# US 7,607,279 B2 · Web packaging system with ergonomic tooling change

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- Number: US 7,607,279 B2
- Document ID: US7607279B2
- Status: Granted
- Kind: B2
- Application number: 12/033,108
- Filed: 2008-02-19
- Published: 2008-06-12
- Granted: 2009-10-27
- Earliest claimed: 2006-03-31
- Assignees: Alkar-RapidPak, Inc.
- Inventors: Daryl W. Shackelford; Craig R. Bonneville; Kenric Gibbs; Tou T. Vang; Ryan Gitzlaff
- Web page: https://patentgrep.com/patent/US7607279B2

## CPC

- B65B 59/04: Machines constructed with readily-detachable units or assemblies, e.g. to facilitate maintenance
- B65B 47/00: Apparatus or devices for forming pockets or receptacles in or from sheets, blanks, or webs, comprising essentially a die into which the material is pressed or a folding die through which the material is moved
- B65B: MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING (bundling and pressing devices for cigars A24C1/44; devices for tensioning and securing binders adapted to be supported by the article or articles to be bound B25B25/00; applying closure members to bottles, jars or similar containers B67B1/00-B67B6/00; concurrent cleaning, filling and closing of bottles B67C7/00; emptying bottles, jars, cans, casks, barrels or similar containers B67C9/00)

## Abstract

A web packaging system provides easy access and changing of tooling, to change a product receiving cavity pocket in a lower web.

## Claims

### Claim 1

A method for servicing packaging apparatus packaging a product between upper and lower webs, and having a web transport conveyor transporting said lower web from upstream to downstream through a series of stations receiving the product in a lower web package at a loading station, and closing the package with the upper web at a closing station, and including a forming station upstream of said loading station, and forming a downwardly depending product cavity pocket in said lower web into which said product is loaded, said forming station including a forming tooling die box supported on a base plate, said base plate being moveable between a first position in which said forming tooling die box engages said lower web and forms said lower web into a product cavity pocket, and a second position in which said forming tooling die box is moved away from said lower web, said forming tooling die box having a first position supported on said base plate in said first position of said base plate, said forming tooling die box having a second position supported on said base plate in said second position of said base plate, said method comprising the steps of:
changing tooling by removing said forming tooling die box from said base plate along a direction different than said movement of said base plate between said first and second positions;
removing said forming tooling die box from said base plate along a direction transverse to said movement of said base plate between said first and second positions;
moving said forming tooling die box along said transverse direction to a third position removed from and laterally adjacent said base plate, wherein:
said web transport conveyor transports said lower web from upstream to downstream along a horizontal transport direction, and
said base plate moves along a vertical forming direction between an upwardly raised said first position, and a downwardly lowered said second position;
moving said forming tooling die box along a lateral horizontal side-extraction direction to said third position;
wherein said transport direction, said forming direction, and said side-extraction direction are orthogonal to each other;
providing a guide track assembly at said forming station extending laterally of said base plate;
removing said forming tooling die box from said base plate by sliding said forming tooling die box laterally along said side-extraction direction along said laterally extending guide track assembly to said third position; and
moving said guide track assembly between a first retracted position and a second extended position, said guide track assembly in said extended position extending laterally of said base plate and supporting said forming tooling die box during said movement thereof along said side-extraction direction to said third position.

### Claim 2 (depends on 1)

The method according to claim 1, wherein said guide track assembly in said retracted position is retracted away from said extended position.

### Claim 3 (depends on 1)

The method according to claim 1 comprising pivoting said guide track assembly between said retracted and extended positions.

### Claim 4 (depends on 3)

The method according to claim 3 comprising pivoting said guide track assembly from said extended position downwardly into said retracted position and from said retracted position upwardly into said extended position.

### Claim 5 (depends on 1)

The method according to claim 1 comprising the steps of providing at least one locking pin and locking said guide track assembly in said extended position with said at least one locking pin.

### Claim 6 (depends on 5)

The method according to claim 5 comprising the step of inserting said at least one locking pin along an insertion-locking direction into the guide track assembly to lock the guide track assembly in said extended position.

### Claim 7 (depends on 6)

The method according to claim 6 wherein said insertion-locking direction is parallel to said horizontal transport direction.

### Claim 8 (depends on 1)

The method according to claim 1 comprising the steps of providing a plurality of rollers rotatably journaled on said guide track assembly and laterally spaced therealong and sliding said forming tooling die box along said rollers on said guide track assembly to said third position.

### Claim 9 (depends on 1)

The method according to claim 1 comprising the step of providing a guide track assembly having a pair guide rails that are spaced apart from each other in said horizontal transport direction.

### Claim 10 (depends on 9)

The method according to claim 9 wherein said spaced apart rails define a gap therebetween small enough to allow the spaced apart rails to support the forming tooling die box, but large enough to allow for access to the tooling die box when said guide track assembly is in said retracted position.

### Claim 11 (depends on 1)

The method according to claim 1 comprising the step of separating said forming tooling die box from said guide track assembly by lifting said forming tooling die box upwardly off of the guide track assembly after said forming tooling die box is moved into said third position.

### Claim 12

A method for servicing packaging apparatus packaging a product between upper and lower webs, and having a web transport conveyor transporting said lower web from upstream to downstream along a horizontal transport direction through a series of stations receiving the product in a lower web package at a loading station, and closing the package with the upper web at a closing station, and including a forming station upstream of said loading station, and forming a downwardly depending product cavity pocket in said lower web into which said product is loaded, said forming station including a forming tooling die box supported on a base plate moveable along a vertical forming direction between a first upwardly raised position in which said forming tooling die box engages said lower web and forms said lower web into a product cavity pocket, and a second downwardly lowered position in which said forming tooling die box is moved away from said lower web, said forming tooling die box having a first position supported on said base plate in said first position of said base plate, said forming tooling die box having a second position supported on said base plate in said second position of said base plate, said method comprising the steps of:
changing tooling by removing said forming tooling die box from said base plate along a lateral horizontal side-extraction direction that is transverse to said movement of said base plate between said first and second positions;
moving said forming tooling die box along said transverse direction to a third position removed from and laterally adjacent said base plate, wherein said transport direction, said forming direction, and said side-extraction direction are orthogonal to each other;
providing a guide track assembly at said forming station extending laterally of said base plate;
removing said forming tooling die box from said base plate by sliding said forming tooling die box laterally along said side-extraction direction along said laterally extending guide track assembly to said third position; and
moving said guide track assembly between a first retracted position and a second extended position, said guide track assembly in said extended position extending laterally of said base plate and supporting said forming tooling die box during said movement thereof along said side-extraction direction to said third position.

### Claim 13 (depends on 12)

The method according to claim 12, wherein said guide track assembly in said retracted position is retracted away from said extended position.

### Claim 14 (depends on 12)

The method according to claim 12, wherein said guide track assembly in said retracted position is retracted away from said extended position.

### Claim 15 (depends on 14)

The method according to claim 14 comprising pivoting said guide track assembly from said extended position downwardly into said retracted position and from said retracted position upwardly into said extended position.

### Claim 16 (depends on 12)

The method according to claim 12 comprising the steps of providing at least one locking pin and locking said guide track assembly in said extended position with said at least one locking pin.

### Claim 17 (depends on 16)

The method according to claim 16 comprising the step of inserting said at least one locking pin along an insertion-locking direction into the guide track assembly to lock the guide track assembly in said extended position.

### Claim 18 (depends on 17)

The method according to claim 17 wherein said insertion-locking direction is parallel to said horizontal transport direction.

### Claim 19 (depends on 12)

The method according to claim 12 comprising the steps of providing a plurality of rollers rotatably journaled on said guide track assembly and laterally spaced therealong and sliding said forming tooling die box along said rollers on said guide track assembly to said third position.

### Claim 20 (depends on 12)

The method according to claim 12 comprising the step of providing a guide track assembly having a pair guide rails that are spaced apart from each other in said horizontal transport direction.

### Claim 21 (depends on 20)

The method according to claim 20 wherein said spaced apart rails define a gap therebetween small enough to allow the spaced apart rails to support the forming tooling die box, but large enough to allow for access to the tooling die box when said guide track assembly is in said retracted position.

### Claim 22 (depends on 12)

The method according to claim 12 comprising the step of separating said forming tooling die box from said guide track assembly by lifting said forming tooling die box upwardly off of the guide track assembly after said forming tooling die box is moved into said third position.
