Method for packaging an elongated item

Information

  • Patent Grant
  • 6606839
  • Patent Number
    6,606,839
  • Date Filed
    Monday, July 17, 2000
    24 years ago
  • Date Issued
    Tuesday, August 19, 2003
    21 years ago
Abstract
A rolling apparatus including a first elongated projection, and a second elongated projection connected to a rotatably mounted shaft. The shaft is attached to a crank, motor or other device that can be used to manually or automatically rotate the shaft about an axis. A leading end of an elongated sheet of material is positioned between the elongated projections, and the elongated projections are then rotated with respect to one another about the axis of the shaft to form a rolled item. The rolled item is removed from the elongated projections by sliding the rolled item in a direction parallel to the axis. The rolled item is then inserted within an open end of a receptacle. Alternatively, the receptacle is slid over the rolled item following the rolling procedure, and prior to removal of the rolled item from the projections. Then the rolled item with the receptacle is slid smoothly off the elongated projections for further processing or sealing of the receptacle. Alternatively, a method is provided for packaging the item following the removal of the rolled item from the elongated projections using a bagging apparatus that includes a main portion having a tube section and a flared section with a wide opening. The bagging apparatus includes a receptacle receiving portion on an exterior surface of the tube section adjacent an opening thereof. The method includes positioning a receptacle over the exterior surface of the tube section adjacent the opening and inserting the item within the flared section of the bagging apparatus via the wide opening. The item is then slid through a narrow opening of the flared section, through the tube section, and within the receptacle.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates generally to an apparatus and method for rolling and packaging an item.




2. Discussion of the Background




Many manufacturing processes require that an item be rolled for various reasons during construction and packaging of the item. For example, fiberglas insulation is typically manufactured in elongated sheets of material that can be rolled prior to shipping. By rolling the sheets of insulation prior to shipping, the item can be more efficiently handled and packed for shipping. Additionally, rolled sheets of insulation provide a compact and manageable product for display and sale in a retail store. However, the inventors of the present invention have found the manual rolling of the sheets of insulation to be tedious and labor intensive work.




Additionally, in various steps of a manufacturing process it may be necessary to insert an item into a receptacle. For example, during the packaging phase the item might require insertion within a receptacle, such as a flexible sleeve or bag, in order to seal the item for shipping and for sale to the consumer. In some instances the item may be difficult to insert within the receptacle, for example, where the item is sized to fit tightly within the receptacle or where the item has edges that tend to catch on the opening of the receptacle, such as in the packaging of a rolled sheet of insulation. In such instances the process of inserting the item within the receptacle is a labor intensive process which may require more than one worker in order to successfully package the item.




Additionally, the aesthetics of the final packaged product is important, since the ultimate consumer will take the aesthetics of the final product into account during the process of deciding which product among several competing products the consumer wishes to purchase. The aesthetics of the final packaged product can, therefore, has a significant impact on the success of a product in the marketplace. Especially, when an item is packaged within a transparent packaging material. Therefore, if the item is forced into the receptacle and the product becomes damaged or appears deformed within the packaging, the consumer may decide not to purchase that product, and may opt for a competing product.




Based upon the above observations by the inventors of the present invention, the inventors have determined that an apparatus and method for rolling and packaging an item is needed that will overcome the disadvantages discussed above.




SUMMARY OF THE INVENTION




An object of the present invention is to provide an apparatus and method for rolling an item with ease and in a manner that is not labor intensive.




The present invention advantageously provides a rolling apparatus that includes a first elongated projection, and a second elongated projection. The rolling apparatus preferably has a support structure including a base and a bracket. The bracket has an upper end having a hole therethrough that receives a shaft configured to rotate within the hole in the upper end about an axis. The shaft is connected to the first and second elongated projections. The elongated projections can be symmetrically positioned about the axis such that the projections are offset from the axis by an equal distance. Alternatively, the apparatus can have projections that are offset from the axis by different distances, and/or are non-symmetrically positioned about the axis. The elongated projections are configured to rotate with respect to one another. Preferably, the elongated projections are configured to rotate in unison about the axis. In one embodiment, the shaft is attached to a crank that can be used to manually or automatically (when combined with a device for actuating the crank) rotate the shaft. Alternatively, the present invention includes a mechanized device for rotating the shaft that includes a motor configured to rotate the shaft, a controller, and an actuator.




The present invention further advantageously provides a method of rolling and a method of packaging an item. The method of rolling the item begins by inserting a leading end of an elongated sheet of material, for example a sheet of fiberglas insulation, between the first elongated projection and the second elongated projection. The elongated projections are then rotated with respect to one another about the axis of the shaft to form a rolled item. The shaft can either be rotated manually or using an device for automatically rotating the shaft. Once the item is rolled, the rolled item is removed from the elongated projections by sliding the rolled item in a direction parallel to the axis. The rolled item should slide smoothly off the elongated projections and be ready for further processing or packaging. For example, the rolled item could then be inserted within an open end of a receptacle.




An alternative method of packaging an item according to the present invention includes leaving the rolled item on the elongated projections following the rolling procedure, and sliding the receptacle over the rolled item prior to removal of the rolled item from the projections. Once the receptacle is positioned over the rolled item, the rolled item with the receptacle is slid smoothly off the elongated projections, and the receptacle and rolled item are ready for further processing or sealing of the receptacle.




A further object of the present invention is to provide a method for packaging an item by inserting the rolled item into a receptacle with ease and in a manner that is not labor intensive.




An additional object of the present invention is to provide a method for packaging an item without fraying, bending, or otherwise damaging the item. The method should provide for the neat insertion of the rolled item into the receptacle to produce a final product that is aesthetically pleasing to the consumer.




The present invention advantageously provides a method for packaging an item by inserting the rolled item into a receptacle using a bagging apparatus. The bagging apparatus includes a main portion having a tube section and a flared section. The apparatus preferably includes a receptacle configured to fit over an exterior surface of the tube section adjacent an opening. The tube section is generally hollow and has a first opening connected to the flared section, and a second opening generally configured to open into the receptacle when a receptacle is positioned on a receptacle receiving portion on the exterior surface of the tube section adjacent the second opening. The flared section is generally hollow and has a wide opening generally configured to receive an item, and a narrow opening connected to the tube section. The method for inserting an item into a receptacle is advantageous in that it provides a process for easily and neatly inserting an item into a receptacle.




The method includes the step of positioning a receptacle over an exterior surface of the tube section adjacent the second opening. The rolled sheet of material is inserted within the flared section of the bagging apparatus via the wide opening. Preferably the rolled sheet of material is inserted within the flared section while rotating the sheet of material in a direction opposite the direction that the rolled sheet of material is rolled during formation of the rolled sheet of material, such that an exterior terminal edge of the rolled sheet of material is maintained flat against the exterior surface of the rolled sheet of material. By using this method, the final product will be aesthetically pleasing to a consumer, since the rolled sheet of material will be neatly inserted into the receptacle without any frayed or deformed edges. The rolled sheet of material is then slid through the narrow opening of the flared section, through the tube section, and within the receptacle. In order to produce a product that is aesthetically pleasing to a consumer, the method further includes the step of aligning the rolled sheet of material at a predetermined orientation within the receptacle. This can be carried out by either rotating the rolled sheet of material while it is in the tube section or while it is in the receptacle. The rolled sheet of material can be oriented at a predetermined orientation, for example, by orienting the exterior terminal edge at a predetermined position with respect to the indicia on the receptacle. For example, by placing the exterior terminal edge at the rear of the receptacle, the consumer will view a smooth surface of the rolled sheet of material on the front of the receptacle where the labeling indicia is present. Once the rolled sheet of material is positioned within the receptacle, the open end can be sealed to form the final product.











BRIEF DESCRIPTION OF THE DRAWINGS




A more complete appreciation of the invention and many of the attendant advantages thereof will be readily obtained as the same becomes better understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein:





FIG. 1

is a perspective view of an embodiment of a rolling apparatus according to the present invention;





FIG. 2

is a side view of an embodiment of a rolling apparatus according to the present invention;





FIG. 3

is a side view of an alternative embodiment of a rolling apparatus according to the present invention;





FIG. 4

is a side view of an alternative embodiment of a rolling apparatus according to the present invention;





FIGS. 5A through 5D

depict a method of rolling and a method of packaging an item according to the present invention;





FIGS. 6A and 6B

depict an alternative method of packaging an item according to the present invention; and





FIGS. 7A through 7D

depict a method of bagging an item according to the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




Referring now to the drawings, where like reference numerals identify the same or corresponding parts throughout the several views,

FIGS. 1 through 4

depict various embodiments of a rolling apparatus according to the present invention. Additionally,

FIGS. 5A through 5D

depict a method of rolling and a method of packaging an item according to the present invention,

FIGS. 6A and 6B

depict an alternative method of packaging an item according to the present invention, and

FIGS. 7A through 7D

depict a method of bagging an item according to the present invention.





FIGS. 1 and 2

depict an embodiment of a rolling apparatus


10


according to the present invention. The apparatus


10


generally includes a first elongated projection


52


, and a second elongated projection


56


. The apparatus


10


preferably has a support structure including a base


20


and a bracket


30


. The base


20


is preferably made of a rectangular sheet of metal, although the size, shape, and type of material used to construct the base


20


can be altered as will be readily apparent to one of skill in the art. The base


20


has an upper surface


22


upon which a lower end


32


of the bracket


30


is mounted. The base


20


preferably includes a plurality of holes


24


that can be used to detachably fix the apparatus


10


to a stationary structure using nuts and bolts (not depicted), or alternatively the base


20


can be secured to a table or other surface by a clamp. Alternatively, the base


20


can be constructed of a heavy material that acts as a weight to stabilize and mount the apparatus


10


on a surface without physically attaching the apparatus


10


to the support surface.




The bracket


30


has an upper end


34


having a hole therethrough that receives a shaft


42


. The shaft


42


is configured to rotate within the hole in the upper end


34


. The hole in the upper end


34


can include bearings in order to facilitate rotation of the shaft


42


. The shaft


42


includes braces


44


and


46


fixed to the shaft


42


and positioned on either side of the upper end


34


of the bracket


30


in order to prevent the shaft


42


from sliding in an axial direction. In the preferred embodiment, the shaft


42


rotates about an axis


48


. An end


51


of the shaft


42


is fixed to an end plate


50


. In the preferred embodiment, the end plate


50


is a circular sheet of metal, although the size, shape, and type of material used to construct the end plate


50


can be altered as will be readily apparent to one of skill in the art. The preferred embodiment of the rolling apparatus


10


includes an end plate, although the end plate can be eliminated and the shaft


42


can be directly attached to the first and second elongated projections,


52


and


56


, for example, by a rod or other connecting member. The end plate


50


is preferred since it can be used as an alignment device during the rolling process by aligning a side edge of the item being rolled against the end plate


50


, as will be described in more detailed below with respect to

FIGS. 5A and 5B

.




The preferred embodiment of the rolling apparatus


10


includes a first elongated projection


52


and a second elongated projection


56


. The elongated projections,


52


and


56


, can be formed as cylindrical rods as depicted, as prongs or tines, as rods having different cross-sectional shapes and/or areas that either vary along the length thereof or have a constant cross-sectional shape and/or area along the length thereof, or as another similar configuration as will be readily apparent to one of skill in the art. The elongated projections can be formed of various materials, such as, metal, alloys, composite materials, plastics, woods, or other rigid or semi-rigid materials. Additionally, the elongated projections can be constructed of the same or different materials, sizes, and shapes. The preferred embodiment of the rolling apparatus


10


has two elongated projections, although additional elongated projections can be included. However, the additional elongated projections may create safety concerns for the workers, since additional elongated projections increase the likelihood a worker may have a limb or garment caught between the rotating elongated projections.




In the preferred embodiment the elongated projections,


52


and


56


, are oriented substantially in parallel with one another and are oriented perpendicularly to a plane of the end plate


50


, although other configurations can be used as will be readily apparent to one of skill in the art. The first elongated projection


52


has an end


53


connected to the end plate


50


and a terminal end


54


. The end


53


can be bolted to the end plate


50


by a bolt


55


as depicted or welded to the end plate


50


, or connected to the end plate


50


in another rigid manner that is either detachable or non-detachable.

FIGS. 1 and 2

depict a rolling apparatus


10


that includes first and second elongated projections


52


and


56


that are symmetrically positioned about the axis


48


such that projections


52


and


56


are offset from the axis


48


by an equal distance. Alternatively, the apparatus can have projections that are offset from the axis


48


by different distances, and/or are non-symmetrically positioned about the axis


48


.

FIG. 3

depicts an alternative embodiment where an elongated projection


52


is offset from the axis


48


, and an elongated projection


156


extends along axis


48


.




The first and second elongated projections,


52


and


56


, are configured to rotate with respect to one another. Preferably, the first and second elongated projections,


52


and


56


, are configured to rotate in unison about axis


48


. In the embodiment depicted in

FIGS. 1 and 2

, the shaft


42


is attached to a crank


60


that can be used to manually or automatically (when combined with a device for actuating the crank


60


) rotate the shaft


42


. The crank


60


includes a crank arm


62


and a handle


64


. The handle


64


is used to rotate the shaft


42


, the end plate


50


and the elongated projections


52


and


56


by forcing the handle


64


about the axis


48


.





FIG. 4

depicts an alternative embodiment of the present invention that includes a mechanized device for rotating the shaft


42


. The invention includes a motor


86


configured to rotate the shaft


42


, a controller


88


, and an actuator


94


. The embodiment depicted in

FIG. 4

includes a support structure


80


configured to rotatably receive the shaft


42


and mounted on an upper surface of a table


98


. The support structure


80


can be configured to include bearings to facilitate the rotation of the shaft


42


. The shaft


42


is connected to a coupling


82


that connects the shaft


42


to an output shaft


84


of the motor


86


, and that transfers the rotation of the output shaft


84


to the shaft


42


. The motor


86


is mounted on a mounting bracket


87


, which is mounted to the upper surface of the table


98


. A controller


88


is connected to the motor


86


by wires


89


. The controller


88


controls operating aspects of the motor


86


, such as the speed of rotation of the output shaft


84


. In the preferred embodiment a foot actuated switch


90


is included that is connected to the controller


88


by wires


95


. The foot actuated switch


90


includes a foot pedal


92


and a protective guard


94


that covers the pedal


92


and prevents accidental actuation of the foot pedal


92


. The system is connected to a power source outlet


96


by wires


97


, thereby providing power to the foot actuated switch


90


, the controller


88


, and the motor


86


. The rolling apparatus


10


depicted in

FIG. 4

is operated by setting the controller


88


to the desired operating rotational speed and actuating the motor


86


using the foot pedal


92


. The operator places an end of an elongated sheet of material between the first and second elongated projections,


52


and


56


, and actuates the motor


86


to rotate shaft


42


and wind the sheet of material about the projections, as is discussed below with respect to

FIGS. 5A and 5B

.




Examples of parts used to construct the present invention includes a 90V DC gearmotor, such as a 30 RPM gearmotor having Grainger part number 2z809 and a Dayton 50 RPM DC gearmotor with nemal controller having Grainger part number 7z963, a 115V AC to 90V DC controller, a 115V AC power supply, connection parts, such as Grainger part numbers 1a417, 4x180, 1x409, and foot pedal parts, such as Grainger part numbers 5a288 and 5a289.





FIGS. 5A through 5D

depict a method of rolling and a method of packaging an item according to the present invention.

FIGS. 5A through 5D

depict the rolling apparatus


10


of

FIGS. 1 and 2

, although the alternative embodiments can be utilized in a similar manner.





FIG. 5A

depicts an elongated sheet of material


12


, for example a sheet of fiberglas insulation, being inserted between the first elongated projection


52


and the second elongated projection


56


. A leading end


14


of the sheet of material


12


is positioned between the first elongated projection


52


and the second elongated projection


56


, and a side edge


17


is preferably positioned flush against the end plate


50


. The end plate


50


helps align the sheet of material


12


properly in order to produce a neatly rolled item. Preferably the first and second elongated projections,


52


and


56


, are equal or greater in length than the width of the sheet of material


12


from side edge


17


to an opposing side edge


18


.





FIG. 5B

depicts a step of rotating the first elongated projection


52


and the second elongated projection


56


with respect to one another to form a rolled item. In the embodiment depicted the shaft


42


is rotated and the first and second elongated projections,


52


and


56


, twist the sheet of material


12


beginning with the leading end


14


and continuing until a trailing end


16


of the sheet of material is reached and the sheet of material


12


is fully rolled. The shaft


42


can either be rotated manually or using an device for automatically rotating the shaft


42


, such as in the embodiment depicted in FIG.


4


.





FIG. 5C

depicts a step of removing the rolled item from the first and second elongated projections,


52


and


56


, by sliding the rolled item in a direction parallel to the axis


48


. The rolled item should slide smoothly off the first and second elongated projections,


52


and


56


, and be ready for further processing or packaging. For example, the rolled item could then be inserted within an open end


72


of a receptacle


70


, as depicted in FIG.


5


D. The receptacle


70


can be configured as a bag having the open end


72


and a closed end


74


as depicted, or as a sleeve where end


74


is opened, rather than being closed. The receptacle


70


is shaped and sized dependent upon the shape and size of the item being packaged within the receptacle


70


. The preferred embodiment of the receptacle


70


includes a transparent plastic bag having indicia


76


thereon labeling the product, which can be used also as a reference for orienting and aligning the item within the receptacle


70


in order to ensure the final product is aesthetically pleasing to the consumer.





FIGS. 6A and 6B

depict an alternative method of packaging an item according to the present invention. In

FIG. 6A

, the rolled item remains on the first and second elongated projections,


52


and


56


, following the rolling procedure as depicted in

FIGS. 5A and 5B

, and the receptacle


70


is slid over the rolled item prior to removal of the rolled item from the projections,


52


and


56


. Once the receptacle


70


is positioned over the rolled item, the rolled item with the receptacle


70


is slid smoothly off the first and second elongated projections,


52


and


56


, and the receptacle


70


and rolled item are ready for further processing or sealing of the receptacle


70


.




In a preferred embodiment the step of inserting the rolled item into a receptacle, as depicted generally in

FIG. 5D

, is performed using a rolling apparatus and method as depicted in

FIGS. 7A through 7D

.





FIGS. 7A through 7D

depict an embodiment of a bagging apparatus


210


according to the present invention. The apparatus


210


generally includes a main portion


220


having a tube section


222


and a flared section


240


. The bagging apparatus


210


preferably includes a device configured to mount the apparatus on a stationary structure. A preferred embodiment of the mounting device


250


includes a base


258


, and a bracket


252


connecting the base


258


to the main portion


220


, such as to the tube section


222


or, alternatively, to the flared section


240


. The apparatus preferably further includes a receptacle


70


configured to fit over an exterior surface


224


of the tube section


222


adjacent an opening


230


.




The tube section


222


is generally hollow with an exterior surface


224


and an interior surface


226


. The tube section


222


has a first opening


228


at one end thereof and a second opening


230


at an opposite end thereof. The first opening


228


is connected to the flared section


240


, while the second opening


230


is generally configured to open into the receptacle


70


when a receptacle is positioned on a receptacle receiving portion


232


on the exterior surface


224


of the tube section


222


adjacent the second opening


230


. The tube section


222


is preferably cylindrical in shape with a circular cross-section, however other shapes can be used. For example, the tube section


222


can be formed having a cross-section shape of any type of polygon, or any type of rounded shape, such as oval, elliptical, or another rounded shape. Additionally, the tube section


222


can be formed such that the cross-sectional shape and/or cross-sectional area varies along the length of the tube section


222


or maintains a constant cross-section shape and/or cross-sectional area along the length of the tube section


222


, or a portion of the length thereof. The shape and size of the tube section


222


generally depends upon the shape of the item being inserted within the tube section


222


and the shape of the receptacle.




The flared section


240


is generally hollow with an exterior surface


242


and an interior surface


244


. The flared section


240


has a wide opening


246


at one end thereof and a narrow opening


248


at an opposite end thereof. The wide opening


246


is generally configured to receive an item, while the narrow opening


248


is connected to the tube section


222


. The flared section


240


is preferably formed in a truncated, conical shape, however other shapes can be used. For example, the flared section


240


can be formed having a cross-section shape of any type of polygon, or any type of rounded shape, such as oval, elliptical, or another rounded shape. Additionally, the flared section


240


can be formed such that the cross-sectional shape and/or cross-sectional area varies along the length of the flared section


240


or maintains a constant cross-section shape and/or cross-sectional area along the length of the flared section


240


, or a portion of the length thereof. The shape and size of the flared section


240


generally depends upon the shape of the item being inserted within the flared section


240


and the shape of the tube section


222


. The truncated, conical shape of the flared section


240


is preferred since it provides an angularly sloped conical interior surface


244


that smoothly guides the item to the narrow opening


248


.




The tube section


222


and the flared section


240


are preferably made of metal, however, other materials can be used such as plastics, composite materials, metal alloys, etc. The tube section


222


and the flared section


240


can be formed of the same material, or can be formed of different materials. Preferably, the interior surface


226


of the tube section


222


and the interior surface


244


of the flared section


240


are smooth to allow the item to slide easily through the main portion


220


. The interior surfaces


226


and


244


can be polished and/or coated with a low friction material in order to facilitate the sliding of the item through the main portion


220


. In order to facilitate the sliding of the item through the main portion


220


, the tube section


222


and the flared section


240


can be formed integrally with one another, for example, by forming the main portion using a mold such that the portion of the main portion


220


where the tube section


222


and the flared section


240


join is smooth. Alternatively, the tube section


222


and the flared section


240


can be integrally formed such that the tube section


222


and the flared section


240


are formed as one continuous conical surface.




The bagging apparatus


210


according to the present invention preferably includes a mounting device


250


configured to mount the apparatus on a stationary structure, such as a table, the ground, a flat surface, or another suitable structure. The mounting device


250


preferably includes a base


258


, and a bracket


252


connecting the base


258


to the main portion


220


, such as to the tube section


222


or, alternatively, to the flared section


240


. The bracket


252


includes a first end


254


attached to the main portion


220


, and a second end


256


attached to the base


258


. The bracket


252


can be made fixed or detachable from the main portion


220


and the base


258


, and can be constructed to be adjustable such that the height of the main portion


220


off the base


258


can be adjusted or the attachment location on the main portion


220


can be adjusted, if so desired. The mounting device


250


includes a plurality of holes


260


that can be used to detachably fixed the apparatus


210


to the stationary structure using nuts and bolts (not depicted), or alternatively the base


258


can be secured to a table or other surface by a clamp. Alternatively, the base


258


can be constructed of a heavy material that acts as a weight to stabilize and mount the apparatus


210


on a surface without physically attaching the apparatus


210


to the support surface.




The bagging apparatus


210


according to the present invention preferably further includes a receptacle


70


configured to fit over the receptacle receiving portion


232


on the tube section


222


. The receptacle


70


can be configured as a bag having an open end


72


and a closed end


74


as depicted in

FIGS. 1 and 2

, or as a sleeve where end


74


is opened, rather than being closed. The receptacle


70


is shaped and sized dependent upon the shape and size of the item being packaged within the receptacle


70


. The preferred embodiment of the receptacle


70


includes a transparent plastic bag having indicia


76


thereon labeling the product, which can be used also as a reference for orienting and aligning the item within the receptacle


70


in order to ensure the final product is aesthetically pleasing to the consumer.




Alternatively the bagging apparatus can include a main portion with a flared section that is formed having a curved interior surface and exterior surface. In such an embodiment, the curved interior surface smoothly joins with the interior surface of the tube section.




A method for inserting an item into a receptacle using a bagging apparatus according to the present invention will now be discussed with reference

FIGS. 7A through 7D

. The method for inserting an item into a receptacle is advantageous in that it provides a process for easily and neatly inserting an item into a receptacle.





FIG. 7A

depicts the bagging apparatus


210


mounted on a stationary support structure, such as a table top using a plurality of bolts and nuts (not depicted). The method of the present invention includes the step of positioning a receptacle


70


over an exterior surface


224


of the tube section adjacent the second opening


230


. Preferably, the open end


72


of the receptacle


70


is positioned over the receptacle receiving portion


232


on the tube section


222


. The item being inserted within the bagging apparatus


210


is a rolled item previously removed from the first and second elongated projections,


52


and


56


, of the rolling apparatus


10


.




The sheet of material


12


is rolled prior to insertion into the bagging apparatus


210


. The sheet of material


12


depicted in

FIG. 7A

has been rolled in a counterclockwise direction (as viewed in

FIG. 7A

) with terminal edge or end


14


being in the interior of the roll and terminal edge or end


16


being on the exterior of the roll. The sheet of material is rolled so that the sheet of material can be inserted within the receptacle. Note, however, that if the rolled sheet of material is inserted directly into the receptacle within the use of the bagging apparatus, the rolled sheet of material will be difficult to insert since it is sized to fit snugly into the receptacle. This insertion process would require a single worker both holding open the receptacle and inserting the rolled sheet of material, or two workers acting in unison with one worker holding the receptacle and one worker inserting the rolled sheet of material. Such a process is very labor intensive. Additionally, during such a process a leading end


18


of the rolled sheet of material, especially at and adjacent end


16


, would become be bent, frayed and deformed during the insertion process. The resulting packaged product would not be aesthetically pleasing to the consumer as the deformed rolled sheet of material is visible through the transparent plastic bag used as a receptacle. Accordingly, the present invention allows for the rolled sheet of material


12


to be neatly and easily inserted within the receptacle


70


.





FIG. 7B

depicts the rolled sheet of material


12


being inserted within the flared section


240


of the bagging apparatus


210


via the wide opening


246


. The interior surface


244


of the flared section


240


guides the rolled sheet of material


12


towards the narrow opening


248


. The rolled sheet of material


12


can be inserted within the flared section


240


without rotation or with rotation. Preferably the rolled sheet of material


12


is inserted within the flared section while rotating the sheet of material


12


in a clockwise direction as viewed in FIG.


7


B. By rotating the rolled sheet of material


12


in a direction opposite the direction that rolled sheet of material is rolled, the terminal edge


16


of the rolled sheet of material


12


is maintained flat against the exterior surface of the rolled sheet of material


12


. By using this method, the final product will be aesthetically pleasing to a consumer, since the rolled sheet of material


12


will be neatly inserted into the receptacle


70


without any frayed or deformed edges.





FIG. 7C

depicts the rolled sheet of material


12


being slid through the narrow opening


248


of the flared section


240


, through the tube section


222


, and within the receptacle


70


. The rolled sheet of material


12


can be slid without rotation or with rotation. Preferably the rolled sheet of material


12


is slid while rotating the sheet of material


12


in a clockwise direction as viewed in FIG.


7


C.

FIG. 7D

depicts the rolled sheet of material


12


fully inserted within the receptacle


70


. In order to produce a product that is aesthetically pleasing to a consumer, the method further includes the step of aligning the rolled sheet of material


12


at a predetermined orientation within the receptacle


70


. This can be carried out by either rotating the rolled sheet of material


12


while it is in the tube section


222


or while it is in the receptacle


70


. The rolled sheet of material


12


can be oriented at a predetermined orientation, for example, by orienting the end


16


at a predetermined position with respect to the indicia


76


on the receptacle


70


. For example, by placing the end


16


at the rear of the receptacle


70


, the consumer will view a smooth surface of the rolled sheet of material


12


on the front of the receptacle


70


where the labeling indicia is present. Once the rolled sheet of material


12


is positioned within the receptacle


70


, the open end


72


can be sealed to form the final product.




Numerous variations of the present invention are possible in light of the above teachings. It is therefore to be understood that within the scope of the appended claims, the present invention can be practiced other than as specifically described herein.



Claims
  • 1. A method for packaging an elongated item using an apparatus including a first elongated projection and a second elongated projection oriented substantially in parallel with the first elongated projection, said method comprising the steps of:positioning an end of the item between the first elongated projection and the second elongated projection; rotating the first elongated projection and the second elongated projection with respect to one another to form a rolled item; and inserting the rolled item into a receptacle, wherein the step of inserting the rolled item into a receptacle is performed using an apparatus having a hollow tube section having a first opening and a second opening and a hollow flared section having a narrow opening and a wide opening, the narrow opening being connected to the first opening, and wherein the step of inserting the rolled item into a receptacle comprises the steps of: positioning the receptacle over an exterior surface of the tube section adjacent the second opening; inserting the rolled item within the flared section via the wide opening; and sliding the rolled item through the narrow opening of the flared section, through the tube section, and within the receptacle, and wherein the rolled item is rolled such that a terminal edge of the elongated item is located on an exterior surface of the rolled item, and wherein said method further comprises the step of rotating the rolled item as the rolled item is inserted within the flared section, where the rolled item is rotated in a direction opposite a direction of rolling of the rolled item such that the terminal edge of the elongated sheet is maintained flat against the exterior surface of the rolled item.
  • 2. The method according to claim 1, further comprising the step of sliding the rolled item off the first elongated projection and the second elongated projection prior to the step of inserting the rolled item into the receptacle.
  • 3. The method according to claim 1, further comprising the step of sliding the roller item off the first elongated projection and the second elongated projection following the step of inserting the roller item into the receptacle.
  • 4. The method according to claim 1, wherein said method further comprises the step of aligning the rolled item at a predetermined orientation within the receptacle.
  • 5. A method for packaging an elongated item using an apparatus including a first elongated projection and a second elongated projection oriented substantially in parallel with the first elongated projection, said method comprising the steps of:positioning an end of the item between the first elongated projection and the second elongated projection; rotating the first elongated projection and the second elongated projection with respect to one another to form a rolled item; and inserting the rolled item into a receptacle, wherein the step of inserting the rolled item into a receptacle is performed using an apparatus having a hollow tube section having a first opening and a second opening and a hollow flared section having a narrow opening and a wide opening, the narrow opening being connected to the first opening, and wherein the step of inserting the rolled item into a receptacle comprises the steps of: positioning the receptacle over an exterior surface of the tube section adjacent the second opening; inserting the rolled item within the flared section via the wide opening; and sliding the rolled item through the narrow opening of the flared section, through the tube section, and within the receptacle, and wherein the rolled item is rolled such that a terminal edge of the elongated item is located on an exterior surface of the rolled item, and wherein said method further comprises the step of rotating the rolled item as the rolled item is slid through the tube section, where the rolled item is rotated in a direction opposite a direction of rolling of the rolled item such that the terminal edge of the elongated sheet is maintained flat against the exterior surface of the rolled item.
US Referenced Citations (12)
Number Name Date Kind
437554 Bellamy Sep 1890 A
3658273 Chapuis Apr 1972 A
3717973 Brady, Jr. Feb 1973 A
3971525 Winslow Jul 1976 A
4198010 Knapp Apr 1980 A
4265414 Spradling May 1981 A
5177935 Jones et al. Jan 1993 A
5799467 Nankervis et al. Sep 1998 A
5870885 Biddle et al. Feb 1999 A
5934041 Rudolf et al. Aug 1999 A
5961061 Stanley Oct 1999 A
6098378 Wyatt Aug 2000 A
Foreign Referenced Citations (4)
Number Date Country
522772 Mar 1956 CA
448519 Jun 1936 GB
2140765 Dec 1984 GB
2265350 Sep 1993 GB