Apparatus and method for producing a merchandiser and a pre-loaded merchandiser produced thereby

Information

  • Patent Grant
  • 6726794
  • Patent Number
    6,726,794
  • Date Filed
    Monday, September 16, 2002
    22 years ago
  • Date Issued
    Tuesday, April 27, 2004
    20 years ago
Abstract
A pre-loaded disposable merchandiser (10), apparatus for producing merchandiser (10), and method for producing merchandiser (10). Merchandiser (10) includes strip (30), hanger (46) at one end of strip (30), and a plurality of items (12) connected to strip (30) in staggered locations. The apparatus includes strip material feeder (36), tape applicator (80) to apply piece (72) of tape (60) to a portion of strip (30) and a portion of an items (12). Items (12) may be heat sealed to strip (30) instead of taped. The method includes registering items (12) with strip (30) with items (12) being heat sealed to strip (30) or taped to strip (30). Merchandiser (10) is then cut from strip (30).
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates generally to merchandisers, articles useful for displaying a plurality of items for sale, typically positioned in retail outlets to maximize impulse purchasing. More specifically, the present invention is concerned with a pre-loaded, disposable merchandiser, as well as apparatus and a method for producing such merchandisers.




2. Description of the Prior Art




Strip merchandisers are known. Many comprise a strip of material having means for suspending the strip from the top and a plurality of hooks or fingers for supporting an apertured item offered for sale. These types of merchandisers are reusable. After the merchandise has been removed, new merchandise is hung from the strip. This is a time consuming task for delivery people and clerks who reload these strips. Breakage is a frequent problem with commercial, reusable merchandisers requiring replacement.




During a search of the Patent and Trademark Office web site bibliographic patent database, directed to the present invention, the following patents were noted: U.S. Pat. No. 3,954,049 (Brieske) entitled Method of Making Flexible Bag; U.S. Pat. No. 4,378,903) (Sherwood) entitled Hanging Tab With Single Line of Adhesive and Hanging Hole Clear of Adhesive; U.S. Pat. No. 4,546,943 (Fast) entitled Strip Merchandiser; U.S. Pat. No. 4,767,012 (Simmons) entitled Strip Hanger; U.S. Pat. No. 4,817,805 (Rodriquez) entitled Apparatus for Securing. Displaying and Dispensing of Envelope Package Goods; U.S. Pat. No. 4,823,489 (Cea) entitled Method of Making a Three Dimensional Composite Display Card; U.S. Pat. No. 4,911,392 (Fast) entitled Strip Merchandiser with Reinforcement Section; U.S. Pat. No. 5,199,578 (Pendergraph et al.) entitled Clip Strip for Supporting Multiple Packages and Display Assembly Using Same; U.S. Pat. No. 5,248,036 (Radocha, Sr., et al.) entitled Strip Type Point-of-Sale Display Unit; U.S. Pat. No. 5,284,259 (Conway, et al.) entitled Two Sided Merchandising Strip; U.S. Pat. No. 5,339,967 (Valiulis) entitled Strip Merchandiser; U.S. Pat. No. 5,386,916 (Valiulis) entitled Adjustable Strip Merchandiser; U.S. Pat. No. 5,469,959 (Gummer) entitled Hosiery Display Package; U.S. Pat. No. 5,553,721 (Gebka) entitled Reversible Strip Merchandiser; U.S. Pat. No. 5,598,922 (Good) entitled Product Display Hanger; U.S. Pat. No. 5,678,699 (Gebka) entitled Strip Merchandiser Hanger and Label Holder; U.S. Pat. No. 5,683,003 (Gebka) entitled Strip Merchandiser Hanger and Label Holder; U.S. Pat. No. 5,762,212 (Pomerantz) entitled Display Strip Merchandiser; U.S. Pat. No. D412,721 (DeFelice) entitled Merchandising Strip; and U.S. Pat. No. 5,957,422 (Shea) entitled Reinforced Strip Display Assembly Capable of Supporting High Volumes of Smaller Impulse Merchandise.




The Rodriquez patent discloses apparatus for securing, displaying and dispensing envelope package goods. The apparatus comprises a securing strip, a masking strip and adhesive between the two strips. Adhesive for securing a package to the apparatus is applied to the securing strip and is presented through apertures in the masking strip so that packages may be pressed against the exposed adhesive, thereby releasably securing the package to the apparatus. Thus, the Rodriquez apparatus comprises two strips and packages are secured directly to adhesive which, in turn, is secured directly to the securing strip. This requires fairly precise alignment between packages and apertures in the masking strip for securing packages to the strip.




SUMMARY OF THE INVENTION




The present invention is based upon discoveries of a pre-loaded, disposable merchandiser, of a machine for producing the merchandiser, of methods for producing the merchandiser, and of methods for displaying items to be sold. The merchandiser comprises a strip, a hanger at one end of the strip for suspending the strip from something, and a plurality of items to be offered for sale, adhesively connected or sealed to the strip in staggered locations on the strip. In a first embodiment, apparatus for producing the merchandiser comprises a strip material feeder operable to deliver or feed strip material to a station to which items to be sold are also delivered, a tape arm operable to advance tape, a tape cutter operable to cut off a piece of the tape, and an install pad operable to apply the piece of tape to a portion of the strip and to a portion of an item to be sold or to packaging for the item. In a method for producing the merchandiser with apparatus of the first embodiment, the items to be sold are delivered to the station of the apparatus and so is the strip material until a portion of the next item is adjacent to a portion of the strip material. Tape is advanced through the tape arm, and the tape cutter and the install pad are advanced to cut off a piece of the tape and to engage the piece of tape. The install pad is advanced to apply the piece of tape to a portion of the strip material and to a portion of the item or the packaging for the item. The strip material with the item secured thereto is advanced and a fresh portion of the strip material is delivered to the station. A new item is delivered to the station as well, and the previously recited steps are repeated so that a new piece of tape is applied to the fresh portion of the strip material and to a portion of the next item or packaging for the item. Additional items are secured to successive portions of the strip material until a desired number of items are supported on the strip. The strip material is cut to release a loaded merchandiser from the strip material. Preferably, an aperture is punched or another hanger is formed in the strip at the end from which it is desired to hang the strip. In the former case, the portion of the strip adjacent to the aperture constitutes a hanger which can support the merchandiser on a hook or the like. Other hangers may certainly be employed.




In a second embodiment of apparatus for producing a merchandiser, the tape arm, the tape cutter and the tape install pad are replaced with a heat element which heat seals a portion of an item or packaging for an item to a portion of the strip material which, preferably, is a heat seal tape or tabbing tape. In a method for producing the merchandiser with apparatus of the second embodiment, the items to be sold are delivered to the station of the apparatus and so is the strip material until a portion of the next item or packaging for the item is adjacent to a portion of the strip material. A heat element is advanced to heat the portion of the next item or packaging for the item, the adjacent portion of the strip material, or both, until the portion of the item or packaging for the item is adhered or secured to the portion of the strip material. The strip material with the item secured thereto is advanced and a fresh portion of the strip material is delivered to the station. A new item is delivered to the station as well, and the previously recited steps are repeated so that a portion of the new item or packaging for the item is secured to the fresh portion of the strip material. Additional items are secured to successive portions of the strip material until a desired number of items are supported on the strip. The strip material is, again, cut to release a loaded merchandiser from the strip material.




A merchandiser according to the present invention is disposable and comprises a minimal amount of material. A person charged with stocking items loaded on a merchandiser according to the present invention can stock a plurality of the items by hanging a single merchandiser.




In the case where the items to be secured to a strip to produce a merchandiser constitute snack foods packaged in bags by means of vertical form, fill and seal equipment, it may be desired to secure a portion of the sealed end of each bag to successive portions of the strip material. In that case, difficulty may be encountered because the sealed ends of one or more bags may be substantially non-planar so that the end of the bag doesn't lay flat against the portion of the strip material. This situation is addressed by apparatus, according to the instant invention, comprising a straightener for straightening the edge of a bag or the like, and a gripper for engaging the end of the bag so that the edge remains substantially straight. The straightener preferably comprises a pair of brush rollers that rotate in opposite directions. Preferably, the brush rollers are mounted on swing arms so that they can be pivoted from a first position in which the rollers are adjacent to each other and are operable to straighten the edge of the bag, to a second position in which they are positioned away from the edge of the bag. Preferably, a stop is mounted on the swing arms adjacent to the roller brushes and, when the swing arms are in the first position and a bag edge passes between the brush rollers, the bag edge is advanced by the action of the brush rollers until it engages the stop. At that instant, a gripper engages the end of the bag, the swing arms and the stop are moved to the second position, and the gripped bag is advanced to position a portion of the edge adjacent to a target portion of the strip material for taping or heat sealing thereto.




Accordingly, it is an object of the present invention to provide a pre-loaded merchandiser which makes restocking an item as simple as hanging the merchandiser somewhere.




It is a further object of the present invention to provide an apparatus for producing the merchandiser which is pre-loaded with items to be sold.




It is yet another object of the present invention to provide a method for producing a pre-loaded merchandiser.




These and other objects and advantages of the present invention will no doubt become apparent to those skilled in the art after having read this detailed description of the invention including the following description of the preferred embodiment which is illustrated by the various figures of the drawing.











BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING





FIG. 1

is a side view of apparatus according to the present invention for producing pre-loaded merchandisers, as strip material and tape are advanced to a station.





FIG. 2

is a side view of the apparatus shown in

FIG. 1

as a piece of tape is cut from a tape and held on an install pad.





FIG. 3

is a side view of the apparatus shown in

FIGS. 1 and 2

as the piece of tape is applied to a portion of the strip material and to a portion of an item.





FIG. 4

is a side view of the apparatus shown in

FIGS. 1 through 3

as a new item is delivered to the station, strip material is advanced and the install pad is withdrawn along with the tape cutter.





FIG. 5

is a detail view of a portion of the apparatus shown in

FIGS. 1 through 4

, as the install pad applies a piece of tape to portions of the strip material and to the item, and a pre-loaded merchandiser is severed from the strip material.





FIG. 6

is a perspective view of a merchandiser according to the present in invention.





FIG. 7

is a side view of a second embodiment of a merchandiser according to the present invention.





FIG. 8

is a side view of edge straightening apparatus according to the present invention as a bag is delivered thereto.





FIG. 9

is a side view of edge straightening apparatus according to the present invention as a gripper engages a straightened bag edge.





FIG. 10

is a side view of edge straightening apparatus according to the present invention after the gripper has positioned a portion of the straightened edge adjacent to a target portion of the strip material.





FIG. 11

is a partial side view of apparatus according to the present invention including a heat element for securing a portion of the edge of a bag to a target portion of the strip material.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




Referring to

FIGS. 1 through 4

, apparatus according to the present invention for producing a pre-loaded merchandiser indicated generally at


10


. Items


12


are advanced towards a station, indicated generally at


14


. The items


12


can be one of thousands of products from pork rinds to tape, to aspirin, to antacids, and beyond. In

FIGS. 1 through 4

, the items


12


are illustrated as being snack bags each having flattened sealed ends


22


.




The items


12


, in the illustrated embodiment, are carried in pockets


16


which support the items


12


on a conveyor


18


which turns around a roller


20


. It will be appreciated that certain economies of manufacture can be realized if items


12


are supplied to the apparatus


10


as they are produced, i.e., in-line with the manufacturing and/or packaging of a product constituting the items


12


. In any case, the items


12


are advanced, right to left in

FIGS. 1 through 4

, towards the station


14


, until an end


22


of a next item N (

FIG. 1

) is supported on a base


24


.




Strip material


30


is supplied from a roll


32


and passes over rollers


34


and is delivered to the station


14


where a portion of it is supported on the base


24


. An advancer, indicated generally at


36


, is operable, in a first mode, and inoperable, in a second mode, to advance a new portion of the strip material


30


into the station. It will be appreciated that the advancer may further comprise a counter or sensor (not shown) to provide information about the position of the strip material


30


in the apparatus


10


. The strip material may comprise a polymeric material. A preferred strip material is a thin polyester film and it can have a thickness of 7 thousandths of an inch. A suitable width is one and one half inches. These dimensions can be varied widely, within the scope of the present invention, depending on the requirements of a particular application.




The apparatus


10


further comprises a strip material cutter


38


for cutting strip material


30


. The cutter


38


is supported on an actuator


40


for reciprocating movement between a first, retracted position (

FIGS. 1 through 4

) and a second, extended position (FIG.


5


). Referring to

FIG. 5

, in traveling from the first position to the second position, the cutter


38


is operable to cut through the strip material


30


, severing a strip


42


from the strip material


30


. A punch


44


is supported on the actuator


40


(

FIGS. 1 through 4

) for reciprocating movement with the cutter


38


between a first, retracted position (

FIGS. 1 through 4

) and a second, extended position (FIG.


5


). In moving from the first to the second position, the punch


44


is operable to form a hole


46


(

FIGS. 5 and 6

) in the strip


42


, near a first end


48


thereof. An anvil


50


including a strip guide


52


, is supported on the base


24


and cooperates with the cutter


38


and the punch


44


in a known fashion.




Tape


60


is supplied from a roll


62


, passes over rollers


64


and is delivered to the station


14


. The tape also passes through a tape advancer comprises cooperating V-drive serrated pulleys


66


which advance the tape


60


, as needed, into the station


14


. Counters and/or sensors (not shown) may be associated with the tape delivery system to provide information about the position of the tape


60


in the apparatus


10


. A suitable, single sided adhesive tape is one available from 3M under the designation 375. It is about one inch wide. Many adhesive tapes are suitable for use in producing merchandisers according to the present invention.




The apparatus


10


further comprises a tape cutter


68


for cutting tape


60


. The cutter


68


is supported on an actuator


70


for reciprocating movement between a first, retracted position (

FIG. 1

) and a second, extended position (FIGS.


2


through


4


). In traveling from the first position to the second position, the tape cutter


68


is operable to cut through the tape


60


, severing a piece of tape


72


from the tape


60


.




A tape install pad


80


is supported on an arm


82


which is supported for pivotal movement about a pivot support


84


between a first, retracted position (

FIGS. 1 and 2

) and a second, extended position (FIG.


3


). In moving from the first to the second position, the install pad


80


is operable to engage and hold the piece of tape


72


after it is severed from the tape


60


. The install pad


80


can be provided with a vacuum tape retainer system (not shown) or other means for holding a piece of tape momentarily. The install pad should be made of a relatively resilient material so that a fairly uniform pressure is applied to the tape piece


72


. A perf cutter


86


(best seen in

FIG. 5

) is supported on the install pad


80


, if desired, for reasons discussed below.




The operation of the apparatus


10


to produce a merchandiser


90


(

FIG. 6

) will now be described. In

FIG. 1

, there is a portion of a merchandiser


90


hanging down from the right side of the base


24


. First, the steps involved in adding a next item


12


to the partial merchandiser


90


will be set forth.




After an item


12


has been taped to the strip material


30


, the install pad arm


82


pivots to the first, retracted position shown in FIG.


1


. The tape


60


is advanced, left to right, by and between the V-drive serrated pulleys. An end portion


92


of the tape extends to the right of the V-drive pulleys


66


. Although the end


92


is suspended in air, it has a V-shape in cross section and is self-supporting. The strip material


30


is also advanced, left to right, until the last item taped to the strip material is removed from the station


14


, as shown in

FIG. 1. A

next item


12


is advancing, in a pocket


16


, right to left, towards the station


14


.




In

FIG. 2

, the apparatus is illustrated after the next item


12


has advanced into the station and after the tape cutter


68


has severed a piece of tape


72


from the tape


60


. The piece of tape


72


has been engaged by and is now held by the install pad


80


. From this state, the next item


12


is positioned on the strip material


30


, as shown in FIG.


3


and the install pad arm


82


is advanced toward the second position until it applies the piece of tape to a portion of the strip material


30


and to a portion of the item


12


. In this case, the piece of tape


72


is applied to the end


22


of the item


12


. It is noted that in

FIG. 3

, where this state is illustrated, the tape piece


72


, the strip material


30


and the end


22


of the item


12


have been spaced for clarity.




A next item can now be added to the strip material


30


or, if the previous item


12


was to be the last item, a pre-loaded merchandiser can be severed from the strip material


30


. A next item


12


is added by returning the apparatus


10


to the

FIG. 1

position. In

FIG. 4

, the apparatus


10


is illustrated in an intermediate state as the install pad arm


82


is returning to its retracted position. The previously attached item


12


is about to fall out of its pocket


16


and the strip material


30


is being advanced, left to right, to move the previously attached item


12


out of the station


14


. As these actions continue, tape


60


is advanced, left to right, until a new end


92


is extended, and the

FIG. 1

state is reached again. The preceding sequence can then be repeated until a desired number of items


12


have been taped to the strip material


30


.




After the last item


12


for a given merchandiser has been attached to the strip material


30


, the actuator


40


and the cutter


38


are advanced to the second position and, en route, the cutter


38


severs the strip material, creating a merchandiser


90


. The punch


44


pierces the strip material


30


, on the merchandiser side of the cut, producing a hole indicted at


46


in

FIG. 6

near the end


48


of the merchandiser


90


which serves as a hanger for the merchandiser


90


.




It will be appreciated that the control of the operation of the elements of the apparatus


10


may be carried out with known controllers, and it is specifically contemplated that micro-processors (not shown) may be utilized to control and regulate the operation of the apparatus


10


. Such controllers are well known to those skilled in the art, as are the application of such controllers to control the apparatus


10


operations in the manner described above. Accordingly, such controllers will not be further described herein.




Returning now to

FIG. 5

, the perf cutter


86


will now be further described. The perf cutter


86


extends out of the face of the install pad


80


so that, when the install pad arm reaches the second, extended position, the perf cutter


86


perforates the tape piece


72


, adjacent to the end


22


of the item


12


, producing perforations. The perforations formed in the tape piece


72


serve to facilitate the removal of an item


12


from the merchandiser


90


, as shown clearly in

FIG. 6

, where downward force applied to an item has cause the tape piece


72


to split into a first, strip portion


96


, which remains on the merchandiser and a second, item portion


98


, which remains on the item after it is removed from the merchandiser. For a given tape, a perf cutter call be selected that will perforate the tape piece


72


to the extent that the tape piece


72


is operable to hold items


12


fast to the strip


30


until a consumer exerts a comfortable, firm downward force on the item


12


, causing the tape piece


72


to split and the item to be removed from the merchandiser


90


for sale. With the 3M tape referred to above, good results have been achieved with a perf cutter for producing dotted perforations which are a few thousandths of an inch in diameter and about sixty thousandths of an inch apart.




Another embodiment of a merchandiser according to the present invention is indicated at


100


in FIG.


7


. Items


102


are secured to a strip material


104


by tape pieces


106


. The merchandiser


100


can be produced on apparatus corresponding with apparatus


10


, if it is modified so that the positions of the cutter


38


and the punch


44


are reversed, whereby a hanger would be formed in what would be the upper end (not shown) of the merchandiser


100


as illustrated in

FIG. 7

, the end of a piece of strip material. It can be seen in

FIG. 7

that the tape pieces


106


are folded over on themselves. These pieces


106


may be perforated or not, as desired.




Referring now to

FIG. 8

, apparatus for straightening the lip or end of an item or of packaging for an item, is indicated generally it


200


. The apparatus


200


is especially suited for straightening a sealed end


202


of a bag


204


which might contain a snack item. Such bags are typically formed, i.e., sealed at one end, filled with a product, and sealed, at the opposite end, in conventional equipment (not shown). Such bags


204


, as they leave a form, fill and seal station, are not always of a uniform shape or configuration. Some bags will have leading ends


202


which are substantially planar and substantially parallel to a conveyor on which they are conveyed. Other bags


204


will have leading, and trailing, ends which are not substantially planar and/or which are cocked or skewed relative to a conveyor. In the latter case, the conveyor


18


with the pockets


16


(

FIGS. 1 through 4

) is not suitable for such bags because it is not capable of consistently positioning a desired portion of the edge of a bag on a target portion of a strip of material.




The edge straightening apparatus


200


is designed to receive snack bags


204


or the like from a conveyor


206


. The apparatus


200


comprises a first, lower roller brush


208


and a second, upper roller brush


210


which are mounted on a lower arm


212


and an upper arm


214


, respectively. The lower arm


212


is mounted for pivoting movement about a pivot


216


between a first, closed or stop position, shown in

FIG. 8

, to a second, open position shown in FIG.


10


. Similarly, the upper arm


214


is mounted for pivoting movement about a pivot


218


between a first, closed or stop position, shown in

FIG. 8

, to a second, open position shown in FIG.


10


. Movement of the lower arm


212


between the first and second positions is effected by a linear actuator


220


and a linear actuator


222


effects movement of the upper arm


214


between the first and second position. The roller brushes


208


and


210


are mounted on the arms


212


and


214


for rotation, in opposite directions, as indicated by arrows in FIG.


8


. This effects a straightening of an end


202


of the bag


204


as it advances between the rollers


208


and


210


. Individual bristles on the brush rollers


208


and


210


engage the sealed end


202


of the bag


204


and, as the rollers


208


and


210


rotate, the sealed end


202


of the bag


204


is pulled from left to right in FIG.


8


.




An edge stop is provided by a pair of opposed sets of fingers which mesh together in a first position to catch or stop an edge. A first, lower set of fingers


224


is supported on the lower arm


212


, adjacent to the pivot point


216


, for movement therewith. A second, upper set of fingers


226


is supported on the upper arm


214


, adjacent to the pivot point


218


, for movement therewith. Working with a bag that is about five inches wide, good results have been achieved with a lower set of fingers


224


comprising four fingers, one of which is indicated at


228


, each having generally the shape shown in FIG.


8


. The fingers


228


are spaced from each other about three fourths of an inch. Preferably, the upper set of fingers


226


comprises four fingers, one of which is indicated at


230


. Good results have been achieved on a bag that is about five inches wide, with an upper set of fingers comprising four fingers spaced apart about three fourths of an inch. The fingers of the upper and lower sets


226


and


224


are offset from each other so that a finger from the upper set


226


is between two fingers from the lower set


224


, when looking down on the apparatus


200


.




When the upper and lower sets of fingers


226


and


224


are in a first, closed position, as shown in

FIG. 8

, they intersect a line


230


which extends between the brush rollers


208


and


210


. Accordingly, when rotation of the brushes


208


and


210


pulls the bag


204


from right to left, movement of the bag


204


is stopped when an edge


232


of the end


202


of the bag advances to the position shown in FIG.


8


. i.e., the edge


228


is aligned with the line


230


at the intersection of the upper and lower sets of fingers


224


and


226


.




An end gripper indicated at


240


comprises a lower jaw


242


and an upper jaw


244


, a jaw actuator


246


and a linear actuator


248


. The jaw actuator


246


is operable to position the jaws


242


and


244


in a first, open position as shown in FIG.


8


and in a second, closed position as shown in

FIGS. 9 and 10

. Preferably, the lower jaw


242


and the upper jaw


244


each comprises a pair of spaced apart jaws so that, together, they are operable to rip two portions of the sealed end


202


of a bag


204


or the like, after it has been straightened by the action of the roller brushes


208


and


210


. On a five-inch wide bag, good results have been achieved with a separation of about four inches for the upper, spaced apart jaws and a separation of about four inches for the lower, spaced apart jaws. Further, the upper and lower jaws


244


and


242


are positioned so that they can extend between the lower and upper fingers


228


and


230


, as shown in

FIGS. 8 and 9

. The linear actuator


248


is operable to move the jaw actuator


246


from a first, extended position as shown in

FIGS. 8 and 9

and a second, retracted position as shown in FIG.


10


.




The operation of the apparatus


200


to deliver an end of something, which is to be attached to strip material, will now be described with reference to

FIGS. 8 through 10

. The sealed end


202


of the bag


204


is presented to the apparatus by a conveyor


206


so that the end


202


is directed generally between the roller brushes


208


and


210


which are rotating, as indicated by the arrows in

FIG. 8

, so that the end


202


is positively pulled in between the roller brushes


208


and


210


, by the action of the brush roller bristles on the end


202


of the bag


204


. The roller brushes


208


and


210


advance the end


202


of the bag, from right to left in

FIG. 8

, until the edge


232


of the end


202


reaches the line


232


at the intersection of the fingers


228


and


230


. Upon the end


202


reaching this point, the roller brushes


208


and


210


are no longer operable to advance the end


202


to the left in

FIG. 8

, and the end


202


is held captive for a moment between the rotating roller brushes


208


and


210


. This condition, which is preferably sensed by a sensor (not shown), signals the apparatus


200


to transfer the bag


204


to an attachment station with a base


24


, with strip material positioned between the end


202


of the bag


204


and the base


24


, as shown in FIG.


2


.




The linear actuator


248


has previously been actuated to position the jaw actuator in the first, extended position shown in FIG.


8


. The jaw actuator has been actuated to position the jaws in the first, open position illustrated in

FIG. 8. A

portion of the sealed end


202


is thus positioned between portions of the jaws


242


and


244


.




Referring now to

FIG. 9

, the jaw actuator is actuated to move the jaws


242


and


244


, as indicated by the arrows in

FIG. 9

, into the second, closed position so that the end


202


of the bag


204


is held captive between the jaws


242


and


244


. At this time, the linear actuators


220


and


222


are actuated to move the lower and upper arms


212


and


214


, and the roller brushes


208


and


210


, from the first, closed position to the second, open position, as indicated by arrows in FIG.


9


. As the roller brushes


208


and


210


reach the second, open position, which is illustrated in

FIG. 10

, there is clearance for the bag to be delivered to the base


24


. This is accomplished with the actuation of the linear actuator


248


to move the jaw actuator


246


, the jaws


242


and


244


, and the bag retained thereby, to the second, retracted position shown in FIG.


10


. In the retracted position, a portion of the end


202


of the bag


204


is brought into registration with a pre-selected portion of strip material for attachment thereto. The portion of the end


202


can be attached to the strip material by means of the apparatus shown in

FIGS. 1 through 5

, i.e., by taping. Alternatively, other attachments may be effected, either in the manner described below with reference to

FIG. 11

, or with other suitable attachment apparatus. At this stage, the apparatus


200


is reset as follows. Strip material with the bag


204


attached thereto is advanced, left to right, to position a new, pre-selected portion of the strip material on the base


24


. The linear actuator


248


is actuated to move the jaw actuator


246


and the jaws


242


and


244


to the extended position. The roller brushes


208


and


210


and the arms


212


and


214


are moved, under the action of the actuators


220


and


22


, to the closed position shown in FIG.


8


. The apparatus is now set for another bag


204


to be advanced into the apparatus, between the roller brushes


208


and


210


, and the foregoing cycle is repeated until a desired number of bags have been attached to the strip material. At that time, as described above, the strip material is cut to produce a loaded merchandising strip. Preferably, a hanger is formed in or on the strip, as described above.




In a second embodiment of apparatus for producing a merchandiser, the tape arm, the tape cutter and the tape install pad in the apparatus


10


shown in

FIGS. 1 through 5

and/or the apparatus


200


shown in

FIGS. 8 through 10

, are replaced with other elements for attaching or securing a plurality of items to strip material to produce a merchandiser according to the present invention. Referring now to

FIG. 11

, a sealed end


202


of a bag


204


is resting on strip material SM which, in turn, is resting on the base


24


. In this case, the strip material SM is heat seal tape or sealable tape to which the sealed end


202


is secured by the application of energy and, specifically, heat energy.




A heat bar


260


comprises a heating element


262


and a heat head


264


. The heating element


262


heats the heat head


264


in a known manner and to a temperature sufficient that, when it is brought down to bear on the sealed end


202


of the bag as it rests upon the strip material SM, the end


202


and the strip material are sealed together, as indicated at


268


, so that the bag


204


is supported on the strip material SM.




The heat bar is mounted on a linear actuator


266


which is operable to advance the heat bar


260


to a first, extended, sealing position which is illustrated in

FIG. 11

, and a second, retracted position which is higher than the position illustrated for the heat head


260


in FIG.


11


. The heat bar only needs to be retracted a small distance to provide clearance for another end to be registered with the strip material SM.




In a method for producing the merchandiser with apparatus shown in

FIG. 11

, the items to be sold are delivered to the station of the apparatus and so is the strip material until a portion of the next item or packaging for the item is adjacent to a pre-selected portion of the strip material. The heat bar


260


is advanced to heat the portion of the next item or packaging for the item, the adjacent portion of the strip material, or both, until the portion of the item or packaging for the item is adhered, secured or attached to the portion of the strip material. The heat bar


260


is retracted and the strip material with the item secured thereto, is advanced and a fresh portion of the strip material is delivered to the station. A new item is delivered to the station as well, and the previously recited steps are repeated so that a portion of the new item or packaging for the item is secured to the fresh portion of the strip material. Additional items are secured to successive portions of the strip material until a desired number of items are supported on the strip. The strip material is, again, cut to release a loaded merchandiser from the strip material.




The foregoing detailed description is intended to enable one skilled in the art to practice the present invention and it sets forth the best modes presently known to the inventor for carrying out the invention. It will certainly be appreciated that the true scope of this invention goes beyond the scope of the foregoing detailed description and that the scope of the invention is to be determined with reference to the following claims.



Claims
  • 1. In apparatus for producing a merchandiser comprising a strip to which items to be sold are adhesively secured, the improvement wherein said apparatus comprisesend straightening means comprising a pair of rotating brush rollers for straightening the ends of items before they are adhesively attached to the merchandiser.
  • 2. A method for producing a merchandiser which comprises a strip pre-loaded with a given number of items to be sold, said method comprising the steps ofadvancing a portion of strip material to a station, delivering one of the items to the station, cutting a piece of tape holding the cut piece of tape on an install pad, advancing the install pad to a point where it applies a first portion of the cut piece of tape to a portion of the item and applies a second portion of the cut piece of tape to a portion of the strip, perforating the piece of tape, and repeating the foregoing steps until the given number of items has been secured by tape to the strip.
  • 3. The method claimed in claim 2 which additionally includes the step of cutting the strip after the items have been secured to the strip.
  • 4. The method claimed in claim 2, which additionally includes the step of forming a hanger on the strip.
  • 5. The method claimed in claim 3, which additionally includes the step of forming a hanger on the strip.
  • 6. The method claimed in claim 5 wherein the cutting of the strip and the forming of the hanger are carried out in a single step.
  • 7. The method claimed in claim 5 wherein the perforations are positioned adjacent to the first portion of the cut pieces of tape.
  • 8. The method claimed in claim 7 wherein the perforations are positioned between the first and second portions of the cut pieces of tape.
  • 9. A merchandiser pre-loaded with a given number of items to be offered for sale, the merchandiser comprisinga strip of material a number of pieces of adhesive tape corresponding with the given number of items, each of said pieces of tape having a first portion which is adhesively secured to a portion of the item and a second portion which is secured to the strip, wherein the tape pieces are perforated along a line extending between or adjacent to said first and second portions of said tape.
  • 10. The merchandiser claimed in claim 9, which further comprises a hanger at a first end of said strip.
  • 11. A method for producing a merchandiser which comprises a strip pre-loaded with a given number of items to be sold, said method comprising the steps ofadvancing a portion of strip material to a station, straightening an end of an item by passing it between a pair of rotating brush rollers, delivering the item to the station, registering the end of the item with a pre-selected portion of said strip material, heating said portions to the extent that the item is bonded to the strip, and repeating the foregoing steps until the given number of items has been secured to the strip.
  • 12. The method claimed in claim 11 wherein, after the end is straightened, the item is engaged in at least two places by a gripper and the end of the item is brought into registration with a portion of the strip material.
  • 13. A method for producing a merchandiser which comprises a strip pre-loaded with a given number of items to be sold, said method comprising the steps ofadvancing a portion of strip material to a station, straightening an end of one of the items by passing it between a pair of rotating brush rollers, delivering the item to the station so that the end of the item registers with a pre-selected portion of the strip material, cutting a piece of tape holding the cut piece of tape on an install pad, advancing the install pad to a point where it applies a first portion of the cut piece of tape to a portion of the item and applies a second portion of the cut piece of tape to a portion of the strip, and repeating the foregoing steps until the given number of items has been secured by tape to the strip.
  • 14. The method claimed in claim 13 wherein, after the end is straightened, the item is engaged in at least two places by a gripper and the end of the item is brought into registration with a portion of the strip material.
  • 15. A method for producing a merchandiser which comprises a strip pre-loaded with a given number of items to be sold, said method comprising the steps ofadvancing a portion of strip material to a station, straightening an end of one of the items by passing it between a pair of rotating brush rollers, delivering the item to the station so that the end of the item registers with a pre-selected portion of the strip material, adhesively securing the end of the item to the pre-selected portion of the strip material, and repeating the foregoing steps until the given number of items has been secured by tape to the strip.
PCT Information
Filing Document Filing Date Country Kind
PCT/US01/40301 WO 00
Publishing Document Publishing Date Country Kind
WO01/67926 9/20/2001 WO A
US Referenced Citations (6)
Number Name Date Kind
1909841 Perryman May 1933 A
2272623 Runner Feb 1942 A
3331182 Hannon Jul 1967 A
3850724 Lehmacher Nov 1974 A
4817805 Rodriquez Apr 1989 A
5433060 Gur et al. Jul 1995 A
Foreign Referenced Citations (1)
Number Date Country
10-28630 Feb 1998 JP