IP Library Granted Patent US 8,181,432
Granted Patent B2
US 8,181,432 · App. 12/729,991 · Granted May 22, 2012

Web packaging system with ergonomic forming plug change

Assignee: Alkar-RapidPak-MP Equipment, Inc.
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Quick Facts
Patent No.
US 8,181,432
App. No.
12/729,991
Granted
May 22, 2012
Kind
B2
Abstract

A web packaging system provides easy access and changing of forming plug tooling.

Claims (11)

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 along a web 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, said method comprising providing a plug assist mechanism comprising a cover supporting at least one forming plug movable between a first position in which said forming plug engages said lower web and assists formation of said product cavity pocket, and a second position in which said forming plug is moved away from said lower web, said method further comprising moving said forming plug to a third position away from said cover along a direction different than said web transport direction.

2. The method according to claim 1 comprising replacing said forming plug after said movement to said third position.

3. The method according to claim 1 comprising moving said forming plug to said third position along a direction transverse to movement of said forming plug between said first and second positions.

4. The method according to claim 1 comprising moving said forming plug to said third position along a direction different than said web transport direction and different than said movement of said forming plug between said first and second positions.

5. The method according to claim 4 comprising moving said forming plug along a direction transverse to said web transport direction and transverse to said movement of said forming plug between said first and second positions.

6. The method according to claim 5 comprising moving said forming plug to said third position removed from and laterally adjacent said cover and laterally spaced from said lower web along a direction transverse to said web transport direction.

7. The method according to claim 6 wherein:

said web transport conveyor transports said lower web from upstream to downstream along a horizontal said web transport direction;

said forming plug moves along a vertical forming direction between a downwardly lowered said first position, and an upwardly raised said second position;

said method comprises moving said forming plug along a lateral horizontal side-extraction direction to said third position;

said web transport direction, said forming direction, and said side-extraction direction are orthogonal to each other.

Assignments (1)
CHANGE OF NAME Recorded Oct 25, 2011
From: ALKAR-RAPIDPAK, INC.
To: ALKAR-RAPIDPAK-MP EQUIPMENT, INC.
Reel/Frame 027114/0023 →
Continuity (2)
Division 11876858 · Oct 23, 2007
Related Publication 20100175350A1 · Jul 15, 2010