IP Library › Granted Patent US 11,397,144
Granted Patent B2
US 11,397,144 · App. 17/003,126 · Granted Jul 26, 2022

Film structure puncture testing tool and method

Inventors: Mallory Geigle (Elkhart Lake, WI); Todd Purkey (Elkhart Lake, WI); Kevin Heidemann (Elkhart Lake, WI)
Assignee: Sargento Foods Inc.
G01N3/04B65B7/2878B65D77/20G01N33/00G01N2033/0081G01N2203/0282
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Quick Facts
Patent No.
US 11,397,144
App. No.
17/003,126
Granted
Jul 26, 2022
Kind
B2
Abstract

A film structure puncture testing tool for testing the resistance to puncturing of a film structure for a product package and a method for analyzing film structures resistance to puncturing.

Claims (28)

1. A film puncture testing tool for testing resistance to puncturing of a film structure for a product package, said film puncture testing tool comprising:

a tray mold insertable into a product package and including one slot; and

an insert terminating in an end, the insert being positioned in the slot in an orientation with the end extending outwardly of the slot so that a film structure to be tested can be sealed to the product package over the mold and the insert.

2. The film puncture testing tool of claim 1 wherein the tray mold fills the product package.

3. The film puncture testing tool of claim 1 wherein the end of the insert is pointed.

4. The film puncture testing tool of claim 1 wherein the film structure includes one of PET, Nylon or PP type film.

5. The film puncture testing tool of claim 1 wherein the tray mold is 3d printed.

6. A method for testing the resistance of a film structure on product package to puncturing, said method including the steps:

inserting a tray mold having a slot into a product package;

inserting an insert into the slot, the insert having a portion that extends outwardly from the slot to simulate a rigid object in the product package; and

covering the tray mold and the insert with a film structure to be tested.

7. The method of claim 6 wherein the insert has a pointed end that extends outwardly from the slot and wherein the pointed end extends beyond a plane of the covered tray mold.

8. The method of claim 6 wherein the tray mold includes a plurality of slots.

9. The method of claim 8 wherein in the inserting step, a plurality of inserts are inserted into the plurality of slots.

10. The method of claim 6 wherein in the covering step, the film structure is sealed to the product package.

11. A method for analyzing the puncture resistance of a film structure sealed to a product package using a sealer, said method including the steps:

inserting a tray mold having a slot into a product package, the slot having a height;

inserting an insert having a height greater than the height of the slot into the slot so that the insert extends outwardly from the slot;

sealing a film structure to the product package over the mold and the insert using a sealer used to produce the product package; and

analyzing the test film structure to determine the resistance to puncturing of the film structure.

12. The method of claim 11 wherein the insert has an irregular pentagon shape.

13. The method of claim 12 wherein the insert has a pointed end.

14. The method of claim 11 wherein the film structure to be tested is one of PET, Nylon and PP.

15. The method of claim 11 wherein in the analyzing step, the analyzing is done visually.

16. The method of claim 11 wherein in the analyzing step, the analyzing is done microscopically.

17. A method for testing the resistance of a film structure on product package to puncturing, said method including the steps:

inserting a tray mold into a product package, the tray mold having at least one insert extending outwardly therefrom to simulate a rigid object in the product package; and

covering the tray mold and the insert with a film structure to be tested.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2024
From: SARGENTO FOODS INC.
To: SARGENTO CHEESE INC.
Reel/Frame 066370/0428 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2020
From: GEIGLE, MALLORY; PURKEY, TODD; HEIDEMANN, KEVIN
To: SARGENTO FOODS INC.
Reel/Frame 053602/0140 →
Continuity (1)
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