US2025263216A1PendingUtilityA1

Partial easy-peel pouch and method for manufacturing same

Assignee: MYUNGJI PANDP CO LTDPriority: Feb 21, 2024Filed: Jan 24, 2025Published: Aug 21, 2025
Est. expiryFeb 21, 2044(~17.6 yrs left)· nominal 20-yr term from priority
Inventors:Jong Gak Kim
B65D 75/5855B65D 33/10B65D 33/007B65D 33/22B65D 75/26B65D 75/5805B65D 2575/58B65D 2575/3245B65B 61/005
28
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Claims

Abstract

Provided is a partial easy-peel pouch, and more particularly, a packaging pouch having an easy-peel film sealed only to an area that requires opening. According to embodiments of the present disclosure, the partial easy-peel pouch includes a sealing portion provided on right and left edges of front and rear films, an opening portion having a designated area on top of the front and rear films, an easy-peel film heat-sealed to inner surfaces of the front and rear films on the opening portion, and an opening handle provided on both corners or top of the opening portion.

Claims

exact text as granted — not AI-modified
1 . A partial easy-peel pouch  100 , comprising:
 a sealing portion  140  provided on right and left edges of front and rear films;   an opening portion  100   b  having a designated area on top of the front and rear films;   an easy-peel film  130  heat-sealed to inner surfaces of the front and rear films on the opening portion; and   an opening handle  100   a  provided on both corners or top of the opening portion.   
     
     
         2 . The partial easy-peel pouch  100  of  claim 1 , wherein the partial easy-peel pouch  100  is provided in one of a three-side seal pouch, a three-side seal zipper pouch, and a stand-up pouch. 
     
     
         3 . The partial easy-peel pouch  100  of  claim 1 , wherein the easy-peel film  130  comprises:
 an easy-peel layer (EPL film layer)  130   c;    
 a strength reinforcement layer  130   b  provided on an outer surface of the easy-peel layer; and 
 a sealing layer  130   a  provided on an outer surface of the strength reinforcement layer. 
 
     
     
         4 . The partial easy-peel pouch  100  of  claim 3 , wherein the strength reinforcement layer  130   b  is made of one of polyamide (NY: nylon), polyethylene terephthalate (PET), or oriented polypropylene (OPP), and the sealing layer  130   a  is one of a polyethylene (PE) film, a polypropylene (PP) film, and a polyethylene (PE) coating layer. 
     
     
         5 . The partial easy-peel pouch of  claim 1 , wherein the opening handle  100   a  has front and rear handles  110   a  and  120   a  of different sizes and/or heights. 
     
     
         6 . A method for manufacturing a partial easy-peel pouch, the method comprising:
 a sealing step (S1) of sealing right and left edges of front and rear films;   a pouch processing step (S2) of taping an easy-peel film on an inner surface of the sealed film and applying heat thereto; and   an opening handle cutting step (S3) of forming opening handles on both corners or top of an upper portion of the film.   
     
     
         7 . The method of  claim 6 , wherein the easy-peel film is to be taped at regular intervals along the upper portion of the film;
 wherein the opening handle is cut into a shape such as a square, a square with rounded corners, a triangle, a circle, or an oval; and   wherein the opening handle  100   a  has front and rear handles  110   a  and  120   a  of different sizes and/or heights.

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