Method of assembling a frame assembly for a partition system

Information

  • Patent Grant
  • 6619003
  • Patent Number
    6,619,003
  • Date Filed
    Wednesday, January 23, 2002
    22 years ago
  • Date Issued
    Tuesday, September 16, 2003
    20 years ago
Abstract
A method of assembling a frame assembly for a partition system is disclosed. The frame assembly includes a partition panel, a fabric covering the panel, and a frame component. The frame component automatically and evenly tensions the fabric about the panel. The frame component provided according to this method includes a support element, a lockable element, and an integral hinge defined between the support and lockable elements. The support element defines a cavity for receiving and supporting the panel. The lockable element extends from and is moveable relative to the support element. The panel is inserted into the cavity, and the fabric is mounted to the lockable element. Next, the lockable element is moved about the integral hinge such that the fabric mounted to the lockable element is automatically and evenly tensioned about the panel. A backing strip may be mounted to the frame component to protect the fabric from the integral hinge.
Description




BACKGROUND OF THE INVENTION




1. Technical Field




The subject invention generally relates to a method of assembling a frame assembly for a partition, or cubicle, system for dividing office space, building space, and the like. More specifically, the subject invention relates to a method of assembling a frame assembly that provides a frame component of the frame assembly and utilizes this frame component to automatically and evenly tension a fabric about a partition panel of the frame assembly.




2. Description of the Related Art




Partition systems and methods of assembling frame assemblies for the partition systems are known in the art. Partition systems are primarily made up of a plurality of partition panels that are interconnected upon installation of the partition system. The frame assemblies for use in the partition systems may also include frame components to border, or frame, the partition panels. The partition panels of the partition systems are utilized to divide office space between co-workers and others to enhance privacy and to improve work efficiency. Partition systems are becoming increasingly popular for various reasons. For instance, installation of a partition system requires a relatively low capital investment as compared to the capital investment required to construct permanent walls for division of office space. Furthermore, partition systems are dynamic. That is, partition systems can be quickly and inexpensively reconfigured to reallocate office space. A example of a conventional partition system is disclosed in U.S. Pat. No. 5,839,240 to Elsholz et al.




To enhance the overall appearance of the partition systems, a ‘show surface’ of the partition panels is covered by a fabric. For the fabric to appear acceptable on the partition panels, it must be appropriately tensioned about the partition panels. In the partition systems of the prior art, the show surface of the partition panel is covered and the fabric is tensioned about the partition panels by a process of manually stretching, i.e., tensioning, the fabric about the partition panel. As understood by those skilled in the art, this manual stretching process is labor-intensive, time-consuming, expensive, and otherwise cumbersome. Furthermore, because this manual stretching process is inconsistent, the process frequently does not achieve appropriate tension on the fabric. Ultimately, unacceptable ripples and sags are visible in the fabric covering the partition panel. The partition systems and the methods of assembling the frame assemblies for these partition systems do not utilize the frame components that frame the partition panels to eliminate this manual stretching process.




It is noteworthy that, in other industries, systems other than partition systems have previously attempted to utilize a frame component to address some of the aforementioned deficiencies. For example, in U.S. Pat. No. 3,950,869 to Samarin, a frame component for stretching an artist's fabric, such as canvas and the like, is disclosed. The frame component disclosed in the '869 patent to Samarin is particularly deficient in that it is not unitary. Furthermore, this frame component does not define a cavity to effectively receive and support partition panels that are to be inserted into the frame component for a partition system. In U.S. Pat. No. 5,230,377 to Berman, a border piece, i.e., a frame component, for mounting an upholstered wall fabric is disclosed. Like the '869 patent to Samarin, the frame component disclosed in the '377 patent to Berman is deficient because it does not define a cavity to effectively receive and support partition panels that are to be inserted into the frame component for a partition system. Finally, in U.S. Pat. No. 3,751,771 to Vipond, a frame component for securing a fabric to upholstered furniture is disclosed. The frame component disclosed in the '771 patent to Vipond is also deficient because it does not define a cavity to effectively receive and support partition panels that are to be inserted into the frame component for a partition system.




Due to the deficiencies identified in the partition systems of the prior art and in the methods of assembling the frame assemblies for these conventional partition systems, and also due to the deficiencies identified in frame components that are utilized for alternative purposes, there is a need to provide a method of assembling a frame assembly for a partition system that utilizes a frame component of the frame assembly to effectively receive and support a partition panel for the partition system, and also to automatically and evenly tension a fabric about the partition panel.




SUMMARY OF THE INVENTION AND ADVANTAGES




A method of assembling a frame assembly for a partition system is disclosed. The frame assembly includes at least one partition panel, at least one fabric covering the partition panel, and at least one frame component. The frame component of the frame assembly automatically and evenly tensions the fabric about the partition panel. The terminology tensioning and stretching are used interchangeably throughout.




The method includes the step of providing the at least one frame component. The frame component that is provided according to the subject method includes a support element, a lockable element, and an integral hinge portion defined between the support element and the lockable element. The support element defines at least one cavity for receiving and supporting the partition panel. The lockable element extends from and is moveable relative to the support element.




The method further includes the step of inserting the at least one partition panel and mounting the fabric. More specifically, the at least one partition panel is inserted into the at least one cavity defined by the support element of the frame component, and the fabric is mounted to the lockable element of the frame component.




Once the at least one partition panel is inserted and the fabric is mounted, the method further includes the step of moving the lockable element about the integral hinge portion of the frame component. As such, the fabric that is mounted to the lockable element is automatically and evenly tensioned about the at least one partition panel inserted into the at least one cavity.




Optionally, the method also includes the step of mounting a flexible backing strip to the frame component that spans the support element and the lockable element. The flexible backing strip protects the fabric from the integral hinge portion of the frame component as the lockable element is moved about the integral hinge portion to tension the fabric.




Accordingly, the subject invention provides a method of assembling a frame assembly for a partition system that provides a frame component that is able to effectively receive and support partition panels for the partition system. The frame component that is provided according to this method is also utilized to automatically and evenly tension a fabric about the partition panels. Ultimately, the automatic and even tensioning of the fabric about the partition panels improves the overall appearance of the partition system and avoids unacceptable ripples and sags in the fabric.











BRIEF DESCRIPTION OF THE DRAWINGS




Other advantages of the present invention will be readily appreciated as the same becomes better understood by reference to the following detailed description when considered in connection with the accompanying Figures wherein:





FIG. 1

is a perspective view of a frame assembly illustrating fabric adhered to frame components that are interconnected by corner locks to support a first partition panel;





FIG. 2

is an exploded perspective view of the frame assembly disclosed in

FIG. 1

illustrating the first partition panel, a second partition panel, and a backing plate;





FIG. 3

is a partially cross-sectional perspective view of a frame component including a support element and a lockable element where the frame component is in a relaxed configuration and the first and second partition panels are supported in slots of the frame component;





FIG. 4

is a partially cross-sectional perspective view of the frame component disclosed in

FIG. 3

in a tensioned configuration where the lockable element has been moved relative to the support element to tension the fabric about the second partition panel;





FIG. 5

is a partially cross-sectional perspective view of the frame component illustrating fastening stems that are used to retain the fabric to the lockable element; and





FIG. 6

is a partially cross-sectional perspective view of the frame component illustrating mushroom-type fastening devices that are used to retain the fabric to the lockable element.











DETAILED DESCRIPTION OF A PREFERRED EMBODIMENT




Referring now to the Figures, wherein like numerals indicate like or corresponding parts throughout the several views, a method of assembling a frame assembly, generally shown at


10


throughout the Figures, is disclosed. The frame assembly


10


in the subject invention is for a partition, or cubicle, system. As is apparent from the Figures and from the description set forth below, the frame assembly


10


is assembled in

FIGS. 1

,


3


, and


4


, and unassembled in FIG.


2


.




The frame assembly


10


includes at least one partition panel


12


. In the preferred embodiment, the frame assembly


10


includes a first partition panel


14


and a second partition panel


16


. Accordingly, although the frame assembly


10


may include only one partition panel


12


, the subject invention is described below in terms of the first and second partition panels


14


,


16


.




The partition panels


14


,


16


can be manufactured from a wide variety of materials. For example, the partition panels


14


,


16


can be manufactured from composite or particulate materials such as fiberglass, from metal, from wood, from foam, and even from laminate materials such as Formica®. Preferably, the first partition panel


14


is a corrugated partition panel manufactured from a low-density fiberglass material. The first partition panel


14


provides cushioning and also acoustical properties, such as sound deadening, to the partition system. Preferably, the second partition panel


16


is manufactured from a high-density fiberglass material. The second partition panel


16


provides ‘tackability’ to the partition system such that items can be pinned or tacked to the second partition panel


16


. Furthermore, although the first and second partition panels


14


,


16


are preferably rectangular in shape it is to be understood that the partition panels


14


,


16


may be otherwise shaped depending on individual preferences and design considerations.




The frame assembly


10


also includes a fabric


18


that covers the at least one partition panel to enhance the overall appearance of the partition system. Although it is not preferred, the frame assembly


10


may include more than one fabric


18


to cover the at least one partition panel


12


. Preferably, there is only one fabric


18


and it is cloth. However, other fabrics including, but not limited to, canvas, burlap, and silk, are also suitable. In the preferred embodiment including the first and second partition panels


14


,


16


, the fabric


18


covers, the second partition panel


16


. To maximize the overall appearance of the partition system, the fabric


18


, in the subject invention, is automatically and evenly tensioned about the second partition panel


16


thereby eliminating any ripples or sags in the fabric


18


. The automatic and even tensioning of the fabric


18


about the second partition panel


16


is described in greater detail below.




The method includes the step of providing at least one frame component


20


of the frame assembly


10


to appropriately tension the fabric


18


about the second partition panel


16


. The frame component


20


automatically and evenly tensions the fabric


18


. For descriptive purposes only, the subject invention is described in terms of one frame component


20


. However, preferably, a plurality of frame components


20


are provided according to the subject method. It is also preferred that are plurality of corner locks


22


is provided. The corner locks


22


engage the frame components


20


to interconnect the frame components


20


and the corner locks


22


to establish a rectangular-shaped frame assembly


10


where the frame components


20


are interconnected to form a continuous rectangle. As shown in the Figures, each of the corner locks


22


preferably includes first and second arms, not numbered, that extend through a 90° bend. As a result, the corner locks


22


are able to square the frame assembly


10


.




It is to be understood that the number of frame components


20


and the number of corner locks


22


used in the frame assembly


10


may vary depending on the desired size and shape of the frame assembly


10


and depending also on certain production considerations, such as where the frame component


20


is cut. For example, only one continuous frame component


20


, which is rectangular- or box-shaped, may be used in forming the frame assembly


10


. As a further example, if the rectangular-shaped frame assembly


10


is desired, and the frame component


20


is L-shaped, then two frame components


20


and two corner locks


22


are used in the rectangular-shaped frame assembly


10


. Alternatively, if the rectangular-shaped frame assembly


10


is desired, and the frame component


20


is straight, then four frame components


20


and four corner locks


22


, as shown in

FIGS. 1 and 2

, are used in the rectangular-shaped frame assembly


10


. For descriptive purposes, the four frame components


20


that are provided in this method are referred to as first


24


, second


26


, third


28


, and fourth


30


frame components, and the four corner locks


22


that are provided in this method are referred to as first


32


, second


34


, third


36


, and fourth


38


corner locks.




The frame component


20


of the subject invention is formed in a metal forming process. More specifically, to provide the frame component


20


, an aluminum or steel sheet, preferably coiled, is roll formed thereby forming the frame component. In the preferred embodiment of the subject invention, the coiled aluminum or steel sheet has a preferred thickness of 0.028 inches, and the frame component


20


is roll formed in a multiple pass process. The coiled sheet is most preferably aluminum, specifically an aluminum alloy, including a particular, predetermined temper. Suitable aluminum alloys include, but are not limited to, Aluminum Association Alloy Nos. 3105, 3003, and 5052, which are known in the art. The coiled sheet is preferably pre-treated to eliminate any potential contaminants, such as greases, processing oils, and the like, and to enhance certain physical properties as needed. If the coiled sheet is the aluminum alloy, then it is preferably pre-treated with a zinc-based pre-treat composition. On the other hand, if the coiled sheet is steel, then it is preferably pre-treated with a phosphate-based pre-treat composition. It is to be understood that the particular material used as the coiled sheet to form the frame component


20


may exceed the scope of the aluminum alloys listed above without varying the scope of the invention as claimed. Additionally, the temper of the material that is selected to from the frame component


20


may vary depending on the particular tensile and yield strengths desired.




Referring primarily to

FIGS. 3 and 4

, the frame component


20


includes a support element


40


, a lockable element


42


, and an integral hinge portion


44


. The frame component


20


that is provided according to the method of the subject invention is preferably unitary, i.e., one piece, is preferably unitary, i.e., one piece, between the support element


40


, the lockable element


42


, and the integral hinge portion


44


. That is, the frame component


20


is preferably a unitary frame component. Although possible, it is not preferred that the support element


40


, the lockable element


42


, and the integral hinge portion


44


are discrete units that are somehow welded or otherwise fastened together. The support element


40


is defined on one side of the integral hinge portion


33


, and the lockable element


42


is defined on the opposite side of the integral hinge portion


44


.




The support element


40


defines at least one cavity


46


. The cavity


46


is appropriately structured to receive and support at least a portion, not numbered, of the partition panel


12


. The partition panel


12


is inserted into the cavity


46


defined by the support element


40


. The support element


40


more specifically defines a first cavity


48


and a second cavity


50


. The first cavity


48


receives and supports at least a portion of the first partition panel


14


, and the second cavity


50


receives and supports at least a portion of the second partition panel


16


. The first partition panel


14


is inserted into the first cavity


48


, and the second partition panel


16


is inserted into the second cavity


50


. As disclosed in

FIG. 3

, the first cavity


48


is ‘filled in’ with the first partition panel


14


such that there is no space between the first partition panel


14


and the support element


40


, and the second cavity


50


is ‘filled in’ with the second partition panel


16


such that there is no space between the second partition panel


16


and the support element


40


.




The support element


40


of the frame component


20


includes a first segment


52


or wall, a second segment


54


, a third segment


56


, and a fourth segment


58


. The second segment


54


extends transversely from the first segment


52


to define the first cavity


48


. The first partition panel


14


is conveniently housed in the first cavity


48


, formed from the first and second segments


52


,


54


, for support. The third segment


56


extends transversely from the second segment


54


, and the fourth segment


58


extends transversely from the third segment


56


to define the second cavity


50


. The second partition panel


16


is conveniently housed in the second cavity


50


, formed from the third and fourth segments


56


,


58


, for support. Also, a rear channel


60


of the support element


40


is defined between the second and third segments


54


,


56


. This rear channel


60


receives the corner locks


22


.




As shown in the Figures, the corner locks


22


that were described above actually engage the frame component


20


at the support element


40


. That is, the corner locks


22


engage the support element


40


to interconnect the frame components


20


and establish the rectangular-shaped frame assembly


10


. Therefore, in the example set forth above where four straight frame components


20


and four corner locks


22


are used to establish the frame assembly


10


, the first corner lock


32


engages the support element


40


of the first and second frame components


24


,


26


to interconnect the first corner lock


32


and the first and second frame components


24


,


26


, the second corner lock


34


engages the support element


40


of the second and third frame components


26


,


28


, to interconnect the second corner lock


34


and the second and third frame components


26


,


28


, the third corner lock


36


engages the support element


40


of the third and fourth frame components


28


,


30


, to interconnect the third corner lock


36


and the third and fourth frame components


28


,


30


, and the fourth corner lock


38


engages the support element


40


of the fourth and first frame components


30


,


24


to interconnect the fourth corner lock


38


and fourth and first frame components


30


,


24


.




The frame component


20


also includes the lockable element


42


. The lockable element


42


extends from the support element


40


, specifically from the fourth segment


58


of the support element


40


. Also, the lockable element


42


is moveable relative to the support element


40


(refer to the differences between FIGS.


3


and


4


). The lockable element


42


can be moved about the integral hinge portion


44


relative to the support element


40


manually, e.g. by hand, or automatically, e.g. by machine. In

FIG. 3

, the frame component


20


is disclosed in a relaxed configuration where the lockable element


42


has not been moved relative to the support element


40


and, consequently, the fabric


18


is not tensioned about the second partition panel


16


. In

FIG. 4

, the frame component


20


is disclosed in a tensioned configuration where the lockable element


42


has been moved, i.e., folded or bent upwardly, relative to the support element


40


and, consequently, the fabric


18


is tensioned equally about the second partition panel


16


. The movement of the lockable element


42


relative to the support element


40


is described in greater detail below.




The lockable element


42


supports at least a portion


62


of the fabric


18


. More specifically, the lockable element


42


includes a flat segment


64


to support the portion


62


of the fabric


18


. The flat segment


64


maximizes a surface area of the lockable element


42


that is available for suitably supporting the portion


62


of the fabric


18


. The fabric


18


is mounted to the lockable element


42


. An adhesive


66


is disposed on the lockable element


42


. The step of mounting the fabric


18


to the lockable element


42


is further defined as using the adhesive


66


to adhere the portion


62


of the fabric


18


to the lockable element


42


of the frame component


20


. This retains the portion


62


of the fabric


18


on the lockable element


42


. More specifically, the adhesive


66


is a polyurethane resin that is pre-applied to the flat segment


64


of the lockable element


42


to adhere the fabric


18


to the flat segment


64


. The adhesive, preferably the polyurethane resin, may be applied to the flat segment


64


by any suitable application technique including, but not limited to, wiping, rolling, dipping, and spraying.




Alternatively, as shown in

FIGS. 5 and 6

, the portion


62


of the fabric


18


may be retained on the lockable element


42


by a plurality of fastening stems


63


, instead of the adhesive


66


. These fastening stems


63


extend from the lockable element


42


to retain the portion


62


of the fabric. More specifically, in preferred embodiments of the subject invention, the fastening stems


63


extend from a fastener support strip


65


. The fastener support strip


65


, having the fastening stems


63


, may be conventionally mounted, e.g. snap-fit, or extruded onto the frame component


20


. The fastening stems


63


extend from the lockable element


42


, via the fastener support strip


65


, through the fabric


18


to retain the portion


62


of the fabric


18


on the lockable element


42


. More specifically, the portion


62


of the fabric


18


is wrapped about the fastening stems


63


such that the stems


63


extend through the fabric


18


to retain the fabric


18


to the lockable element


42


of the frame component


20


. It is preferred that the pattern, grain, texture, and/or fibers of the fabric


18


run 180° relative to the fastening stems


63


to encourage optimal retention of the fabric


18


on the lockable element


42


. Use of the fastening stems


63


enables the fabric


18


to be replaced, if desired.




Referring specifically to

FIG. 6

, dome-shaped head portions


67


may be disposed on the fastening stems


63


to retain the portion


62


of the fabric


18


on the lockable element


42


. Although not required, it is preferred that there is one dome-shaped head portion


67


disposed on each of the fastening stems


63


. The dome-shaped head portions


67


extend through the fabric


18


to encourage optimal retention of the fabric


18


on the lockable element


42


. As understood by those skilled in the art, the dome-shaped head portions


67


and the fastening stems


63


are frequently referred to as mushroom-type fastening device.




It is to be understood that the number, size, and orientation of the fastening stems


63


, if utilized, and of the dome-shaped head portions


63


, if utilized, can vary depending on the type of fabric


18


, and other variables. For instance, the fastening stems


63


are shown in two rows in

FIG. 5

, and it may be determined that more or less rows are required to suitably support and retain the fabric


18


on the lockable element


42


.




It is also to be understood that the fabric


18


is preferably mounted to the lockable element


42


after the partition panel


12


has been inserted into the cavity


46


. However, it is also within the context of the subject method invention that the fabric


18


be, in some way, adhered to the lockable element


42


before the partition panel


12


has been inserted into the cavity


46


. In such an alternative embodiment, the partition panel


12


would then be inserted into cavity


46


after the fabric


18


had been adhered to the lockable element


42


.




As set forth above, the frame component


20


also includes the integral hinge portion


44


. The integral hinge portion


44


functions as a ‘living hinge’ defined between the support element


40


and the lockable element


42


. In the preferred embodiment, the integral hinge portion


44


is the only bend point for the frame component


20


. The integral hinge portion


44


enables the movement of the lockable element


42


relative to the support element


40


. The method includes the step of moving the lockable element


42


about the integral hinge portion


44


such that the fabric


18


that is mounted to the lockable element


42


is automatically and evenly tensioned about the partition panel


12


inserted in the cavity


46


. More specifically, when the.lockable element


42


of the frame component


20


moves, or is bent, about the integral hinge portion


44


relative to the support element


40


, the fabric


18


, which is supported on the lockable element


42


, is automatically and evenly tensioned about the second partition panel


16


. As shown in the Figures, the lockable element


42


of the frame component


20


is bent, or folded, upwardly about the integral hinge portion


44


toward the support element


40


to automatically and evenly tension the fabric


18


about the second partition panel


16


. In a sense, the frame component


20


is essentially folded upon itself. In the preferred embodiment, the fabric


18


is automatically and evenly tensioned about the second partition panel


16


that is supported in the second cavity


50


.




In the embodiment having the first, second, third, and fourth frame components


24


,


26


,


28


,


30


, respectively, interconnected by the four corner locks


22


, the lockable element


42


of each of these frame components


24


,


26


,


28


,


30


are all moved relative to the support element


40


, at one time, i.e., at the same time. Consequently, the fabric


18


is tensioned evenly, or equally in all directions, between the four frame components


24


,


26


,


28


,


30


.




Depending on the material of construction of the frame component


20


, the frame component


20


, and the pre-treat composition on the frame component


20


, may split, crack, or splinter at the integral hinge portion


44


when the lockable element


42


is moved relative to the support element


40


, i.e., when the frame component


20


is in the tensioned configuration of FIG.


4


. Accordingly, a flexible backing strip


68


is mounted to the frame component


20


. The flexible backing strip


68


that is mounted to the frame component


20


spans the support element


40


and the lockable element


42


to protect the fabric


18


from the integral hinge portion


44


as the lockable element


42


is moved about the integral hinge portion


44


to tension the fabric


18


about the second partition panel


16


. The flexible backing strip


68


protects the fabric


18


such that the fabric


18


does not rip or tear when the lockable element


42


is moved.




The frame component


20


further includes an engagement lip


70


. The engagement lip


70


of the frame component


20


extends integrally from the support element


40


and away from the lockable element


42


. The method includes the step of interconnecting the support element


40


and the lockable element


42


to retain the lockable element


42


in the tensioned configuration of

FIG. 4

such that the fabric


18


is permanently tensioned about the partition panel


12


. More specifically, upon movement of the lockable element


42


, the engagement lip


70


engages the lockable element


42


and the support element


40


and the lockable element


42


are interconnected or interlocked to retain, i.e., lock, the lockable element


42


in the tensioned position where the fabric


18


is permanently tensioned about the second partition panel


16


. Alternatively, it is to be understood that the engagement lip


70


of the subject invention may extend integrally from the lockable element


42


rather than from the support element


40


.




To further improve engagement between the lockable element


42


and the support element


40


, the frame component


20


further includes a first locking mechanism


72


. The first locking mechanism


72


is disposed on the engagement lip


70


and directly engages the lockable element


42


upon the movement of the lockable element


42


from the relaxed configuration to the tensioned configuration. The frame component


20


may also further include a second locking mechanism


74


. The second locking mechanism


74


projects from the lockable element


42


to engage the first locking mechanism


72


disposed on the support element


40


. Upon movement of the lockable element


42


, the first and second locking mechanisms


72


,


74


interlock such that the unitary frame component


20


is self-locking.




The flexible backing strip


68


, the first locking mechanism


72


, and the second locking mechanism


74


are preferably formed from polyvinyl chloride (PVC) and, for descriptive purposes only, are referred to below as “the PVC components.” Furthermore, although the PVC components may be conventionally mounted, e.g. snap fit, onto the frame component


20


, the PVC components are preferably extruded onto the frame component


20


.




Because the flexible backing strip


68


requires some degree of flexibility to withstand the movement of the lockable element


42


relative to the support element


40


about the integral hinge portion


44


of the frame component


20


, it is extruded from a flexible PVC composition. Specifically, the flexible backing strip


68


is extruded onto the frame component


20


to span the support element


40


and the lockable element


42


. On the other hand, the first and second locking mechanisms


72


,


74


primarily require durability and rigidity. These locking mechanisms


72


,


74


require only a minor degree of flexibility such that one of the locking mechanisms


72


,


74


can snap, or lock, over the other of the locking mechanisms


72


,


74


. Accordingly, the first and second locking mechanisms


72


,


74


are extruded from a rigid PVC composition that is different from the flexible PVC composition. Also, it is to be understood that certain adhesion promoting coating compositions including, but not limited to acrylic-, polyester-, and polyurethane-based coating compositions may be applied between the frame component


20


and the PVC components prior extrusion to enhance adhesion between the frame component


20


and the PVC components. These adhesion promoting coating compositions form a ‘tie layer’ between the frame component


20


and the PVC components.




In the preferred embodiment, after the frame component


20


has been roll-formed, the frame component


20


is fed into a first extruder where the rigid PVC composition is introduced. In the first extruder, the first locking mechanism


72


is extruded onto the engagement lip


70


of the support element


40


, and the second locking mechanism


74


is extruded onto the lockable element


42


. Subsequently, the frame component


20


, having the first and second locking mechanisms


72


,


74


, is fed into a second extruder where the flexible PVC composition is introduced. In the second extruder, the flexible backing strip


68


is extruded onto the frame component


20


to span the support element


40


and the lockable element


42


. Other steps typically associated with extrusion processes including, but not limited to, trimming, sizing, cooling, and cutting, may be relied upon to form the flexible backing strip


68


and the first and second locking mechanisms


72


,


74


.




To reinforce the partition panel


12


, in particular the first partition panel


14


, and also to provide overall rigidity to the frame assembly


10


, the frame assembly


10


further includes a backing plate


76


. The backing plate


76


is mounted to the support element


40


of each frame component


20


to reinforce the partition panel


12


and to provide rigidity to the frame assembly


10


. More specifically, the backing plate


76


is mounted to a backing surface


78


of the first segment


52


of each support element


40


. An adhesive, not shown in the Figures, preferably a polyurethane-based adhesive, is applied to the backing surface


78


of the first segment


52


for adhering the backing plate


76


to the support element


40


of each frame component


20


.




The backing plate


76


spans across the partition panel


12


to reinforce the partition panel


12


. To appropriately reinforce the partition panel


12


, the backing plate


76


only has to span across a portion of the partition panel


12


. Preferably though, the backing plate


76


spans across the entire partition panel


12


. Because the backing plate


76


spans across the partition panel


12


and because the backing plate


76


is mounted or otherwise connected to the support element


40


of each frame component


20


or components


20


, the backing plate


76


also serves to improve the overall rigidity in the frame assembly


10


.




The invention has been described in an illustrative manner, and it is to be understood that the terminology that has been used is intended to be in the nature of words of description rather than of limitation. Obviously, many modifications and variations of the present invention are possible in light of the above teachings. Therefore, it is to be understood that within the scope of the appended claims, the invention may be practiced otherwise than as specifically described.



Claims
  • 1. A method of assembling a frame assembly for a partition system wherein the frame assembly of the partition system includes at least one partition panel, at least one fabric covering the partition panel, and at least one frame component that automatically and evenly tensions the fabric about the partition panel, said method comprising the steps of:(A) providing the at least one frame component wherein the frame component includes a support element defining at least one cavity for receiving and supporting the partition panel, a lockable element extending from and being moveable relative to the support element, and an integral hinge portion defined between the support element and the lockable element; (B) inserting the at least one partition panel into the at least one cavity defined by the support element of the frame component; (C) mounting the fabric to the lockable element of the frame component; and (D) moving the lockable element about the integral hinge portion such that the fabric mounted to the lockable element is automatically and evenly tensioned about the at least one partition panel inserted into the at least one cavity.
  • 2. A method as set forth in claim 1 further comprising the step of interconnecting the support element and the lockable element to retain the lockable element in a tensioned configuration such that the fabric is permanently tensioned about the at least one partition panel.
  • 3. A method as set forth in claim 1 further comprising the step of mounting a backing plate to the support element of the frame component to reinforce the at least one partition panel and to provide rigidity to the frame assembly.
  • 4. A method as set forth in claim 1 wherein the step of (A) providing the at least one frame component comprises the step of roll forming an aluminum or steel sheet to form the at least one frame component.
  • 5. A method as set forth in claim 1 wherein the step of (B) inserting the at least one partition panel into the at least one cavity is further defined as inserting a first partition panel into a first cavity defined by the support element and inserting a second partition panel into a second cavity defined by the support element.
  • 6. A method as set forth in claim 1 wherein the step of (C) mounting the fabric to the lockable element is further defined as adhering a portion of the fabric to the lockable element of the frame component.
  • 7. A method as set forth in claim 1 wherein the step of (C) mounting the fabric to the lockable element is further defined as wrapping a portion of the fabric about a plurality of fastening stems such that the fastening stems extend through the fabric to retain the fabric to the lockable element of the frame component.
  • 8. A method as set forth in claim 1 wherein the step of (D) moving the lockable element about the integral hinge portion is further defined as bending the lockable element about the integral hinge portion toward the support element such that the fabric is automatically and evenly tensioned.
  • 9. A method as set forth in claim 1 further comprising the step of mounting a flexible backing strip to the frame component that spans the support element and the lockable element to protect the fabric from the integral hinge portion as the lockable element is moved about the integral hinge portion.
  • 10. A method as set forth in claim 9 wherein the step of mounting the flexible backing strip to the frame component is further defined as extruding the flexible backing step onto the frame component to span the support element and the lockable element.
  • 11. A method as set forth in claim 1 wherein the step of (A) providing the at least one frame component is further defined as providing a plurality of frame components.
  • 12. A method as set forth in claim 11 further comprising the step of providing a plurality of corner locks.
  • 13. A method as set forth in claim 12 further comprising the step of interconnecting the frame components and the corner locks to establish a rectangular-shaped frame assembly.
  • 14. A method as set forth in claim 13 further comprising the step of mounting a backing plate to the support element of each of the plurality of frame components to reinforce the at least one partition panel and to provide rigidity to the rectangular-shaped frame assembly.
  • 15. A method as set forth in claim 12 wherein the step of providing a plurality of frame components is further defined as providing first, second, third, and fourth frame components.
  • 16. A method as set forth in claim 15 wherein the step of providing a plurality of corner locks is further defined as providing first, second, third, and fourth corner locks.
  • 17. A method as set forth in claim 16 further comprising the steps of;interconnecting the first corner lock with the support elements of the first and second frame components, interconnecting the second corner lock with the support elements of the second and third frame components, interconnecting the third corner lock with the support elements of the third and fourth frame components, and interconnecting the fourth corner lock with the support elements of the fourth and first frame components, to establish a rectangular-shaped frame assembly.
  • 18. A method as set forth in claim 17 further comprising the step of mounting a backing plate to the support element of the first, second, third, and fourth frame components to reinforce the at least one partition panel and to provide rigidity to the rectangular-shaped frame assembly.
  • 19. A method as set forth in claim 1 wherein the step of (D) moving the lockable element about the integral hinge portion is further defined as manually moving the lockable element about the integral hinge portion such that the fabric is automatically and evenly tensioned.
  • 20. A method as set forth in claim 1 wherein the step of (D) moving the lockable element about the integral hinge portion is further defined as automatically moving the lockable element about the integral hinge portion such that the fabric is automatically and evenly tensioned.
  • 21. A method as set forth in claim 1 wherein the step of (A) providing the at least one frame component is further defined as providing at least one unitary frame component.
  • 22. A frame assembly assembled according to the method of claim 1.
  • 23. A method of assembling a frame assembly for a partition system wherein the frame assembly of the partition system includes at least one partition panel, at least one fabric covering the partition panel, and at least one frame component that automatically and evenly tensions the fabric about the partition panel, said method comprising the steps of:(A) providing the at least one frame component wherein the frame component includes a support element adapted to support the partition panel, a lockable element extending from and being moveable relative to the support element, and an integral hinge portion defined between the support element and the lockable element; (B) mounting a flexible backing strip to the frame component that spans the support element and the lockable element to protect the fabric from the integral hinge portion of the frame component; (C) inserting the at least one partition panel into the at least one cavity defined by the support element of the frame component; (D) mounting the fabric to the lockable element of the frame component; and (E) moving the lockable element about the integral hinge portion such that the fabric mounted to the lockable element is automatically and evenly tensioned about the at least one partition panel as the fabric is protected from the integral hinge portion.
  • 24. A method as set forth in claim 23 wherein the step of (B) mounting the flexible backing strip to the frame component is further defined as extruding the flexible backing step onto the frame component to span the support element and the lockable element.
  • 25. A method as set forth in claim 23 further comprising the step of interconnecting the support element and the lockable element to retain the lockable element in a tensioned configuration such that the fabric is permanently tensioned about the at least one partition panel.
  • 26. A method as set forth in claim 23 wherein the step of (C) mounting the fabric to the lockable element is further defined as adhering a portion of the fabric to the lockable element of the frame component.
  • 27. A method as set forth in claim 23 wherein the step of (C) mounting the fabric to the lockable element is further defined as wrapping a portion of the fabric about a plurality of fastening stems such that the fastening stems extend through the fabric to retain the fabric to the lockable element of the frame component.
RELATED APPLICATIONS

The subject application is related to commonly-assigned United States patent application entitled “Frame Assembly Ad Frame Component Fr Tensioning Fabric About A Panel Of A Partition System” which was filed on the same day as the subject application.

US Referenced Citations (9)
Number Name Date Kind
3058279 Metcalfe Oct 1962 A
3751771 Vipond Aug 1973 A
3950869 Samarin Apr 1976 A
4676016 Phillips et al. Jun 1987 A
4817699 Fein Apr 1989 A
5230377 Berman Jul 1993 A
4676016 Phillips et al. Sep 1995 A
5839240 Elsholz et al. Nov 1998 A
6132666 Foley et al. Oct 2000 A
Non-Patent Literature Citations (1)
Entry
Co-pending “Frame Assembly and Frame Component for Tensioning Fabric About a Panel of a Partition System” Ser. No. (to be assigned).