JP2014513652A5

JP2014513652A5 -

Info

Publication number: JP2014513652A5
Application number: JP2014510394A
Authority: JP
Filing date: 2012-05-07
Publication date: 2015-06-25

Claims

A first pair of opposing edge portions forming a body defining an internal content cavity and forming a first edge seal; a second pair of opposing edge portions forming a second edge seal; And a flexible film having a third pair of opposing edge portions forming a longitudinal seal extending from the first edge seal to the second edge seal,
The body has a flexible film having a first side portion having the longitudinal seal and a second side portion substantially opposite the first side portion;
A score formed in the flexible film at the second side portion defining an opening to the content cavity upon first break;
A closure layer covering the score and a portion of the second side portion around the score;
A resealable adhesive present between the closure layer and the flexible film;
The package, wherein the closure layer on the second side portion can be at least partially removed from the flexible film to tear the score and form an opening.

The resealable adhesive has a predetermined affinity between the closure layer and the flexible film such that the score breaks when the closure layer is removed from a portion of the second side portion. The package according to claim 1, wherein:

3. The package of claim 1 or 2, wherein the closure layer extends substantially parallel to the longitudinal seal from the first edge seal to the second edge seal.

Package according to any one of the scores from 請 Motomeko 1 you being a arcuate 3.

4. A package according to any preceding claim, wherein the score includes a pair of terminations configured to resist further breakage of the flexible film.

The package of claim 5, wherein the termination is configured as “smiles”.

Package according to any one of the sealing layer is from 請 Motomeko 1 you comprising a free grip portion sticky for removing said closure layer from at least a portion of the second side 6 .

8. The package of claim 7, wherein the non-stick gripping portion includes an inhibitor on the resealable adhesive.

The package of claim 7, wherein the non-stick gripping portion includes a portion of the closure layer attached to the closure layer itself with a resealable adhesive.

8. The package of claim 7, wherein there is no resealable adhesive on the non-stick gripping portion.

The flexible film package according to any one of 請 Motomeko 1 to 10 you, comprising a laminated structure.

The package of claim 11, wherein the flexible film comprises a laminate of polyethylene terephthalate and stretched polypropylene having a thickness of about 1.5 to 2.5 mils.

12. The flexible film comprises a laminate of polyethylene terephthalate having a thickness of about 0.4 to 1.0 mil and stretched polypropylene having a thickness of about 0.6 to 1.2 mil. Package as stated.

Package according to any preceding 請 Motomeko 1 you characterized 13 in that the closure layer is a biaxially oriented polypropylene having a 5 mil to about 1.2 mils thick.

Package according to any one of the third edge from 請 Motomeko 1 you further comprising a gusset 14 of the film.

The score formed on the second side portion of the package in the flexible film is in the upper half of the second side portion, and the third edge is below the second side portion. 16. Package according to claim 15, characterized in that it is in half.

The gusset is folded into the interior content cavity to form two opposing gusset sides extending inwardly from the first side portion and the second side portion toward a vertical center of the package. The package according to claim 15, wherein the package is a flexible film.

Package according to any one of the scores from 請 Motomeko 1 you being arranged so as to pass through the thickness of the flexible film partially 17.

The package according to claim 1, wherein the score is arranged to pass through the entire thickness of the flexible film.

Package according to any one of 19 請 Motomeko 1 you wherein resealable adhesive is a pressure sensitive adhesive.

Having two opposing edge portions forming a longitudinal seal extending from a first side seal to a second side seal, said side seal forming a front package panel and a rear package panel, said longitudinal A directional seal is disposed on the rear panel and a flexible film;
A score in the front panel of the flexible film oriented substantially parallel to the longitudinal seal defining a package opening at the first break;
An elongate closure layer extending over the score from the first side seal to the second side seal in the edge portion;
A resealable adhesive present between the flexible film and the elongated closure layer;
The elongated closure layer has a non-stick gripping portion that removes at least a portion of the elongated closure layer from the flexible film to form the package opening;
A flexible film package, wherein the package has a blindfold fold defining a package top and a pair of folds directed inwardly of the package forming a gusset defining a package bottom.

The package of claim 21, wherein the film is a printed laminate comprising coextruded polypropylene laminated to heat-sealable polypropylene, and the elongated closure layer is BOPP biaxially oriented polypropylene.

A method of making a vertical stand-up pouch having a substantially symmetric bottom gusset,
Pulling the film roll;
Continuously scoring on a surface of the film roll facing the inside of the package;
Laminating a continuous closure layer over the outer surface of the package over the film having a resealable adhesive;
Forming the film around a product delivery chamber;
Sealing opposite longitudinal edges of the film to form a longitudinal seal;
Forming a gusset on the film toward the bottom of the package;
Sealing the film to create a package side seal;
Cutting the package side seal to separate the film;
Supplying a product to the unsealed film in the product delivery chamber.

24. The method of claim 23, further comprising suppressing a portion of the resealable adhesive prior to lamination to the film.

25. A method according to claim 23 or 24, wherein the longitudinal seal is a fin seal.

26. The step of sealing the film is performed on a film having a heat-sealable layer on the inner surface of the film by a pair of heated reciprocating heating bars. the method of.