Title:
STRAIGHT-SPLIT POUCH, METHOD FOR MANUFACTURING SAME, AND DEVICE FOR MANUFACTURING THE POUCH.
Document Type and Number:
WIPO Patent Application WO/2011/155717
Kind Code:
A2
Abstract:
Provided is a straight-split pouch, a method for manufacturing the pouch, and a device for manufacturing the pouch. The pouch, which is for packing an article which needs to be protected for a long time from humidity or oxygen, is based on a front synthetic resin sheet and a rear synthetic resin sheet, has a notch marking the tear starting point at the openable portion, and has a series of multiple grooves for splitting which are disposed at a predetermined distance from one another along a straight line at the openable portion starting from the notch. The method for manufacturing the same includes: producing a base film; producing the grooves for splitting; applying an adhesive to the surface protection layer and drying the layer; adhering the base film to the surface protection layer; sealing a large-area sheet; and cutting the sealed large-area sheet and forming the notch. The device for manufacturing the same includes: first and second winding portions; an adhesive application portion; a chamber; a shaping apparatus; a laminating treatment portion; and a heat seal and cutting portion.
Inventors:
KIM, Won Tae (5 Hyundai HomeTown Apt, Singwan-dong Gongju-si, Chungcheongnam-do 573-510, 573-510, KR)
김원태 (충청남도 공주시 신관동 현대홈타운아파트 502동 1403호, 573-510 Chungcheongnam-do, 573-510, KR)
김원태 (충청남도 공주시 신관동 현대홈타운아파트 502동 1403호, 573-510 Chungcheongnam-do, 573-510, KR)
Application Number:
KR2011/003834
Publication Date:
December 15, 2011
Filing Date:
May 25, 2011
Export Citation:
Assignee:
SAM-A ALUMINIUM CO., LTD (111-2, Bakdal 2-dong Manan-gu, Anyang-si, Gyeonggi-do 430-802, 430-802, KR)
삼아알미늄(주) (경기도 안양시 만안구 박달2동 111-2, 430-802 Gyeonggi-do, 430-802, KR)
FLAIR FLEXIBLE PACKAGING CORP (4100-72, Avenue S.E, Calgary Alberta T2C 2C1, T2C 2C1, CA)
플레어 플렉시블 패키징 코포레이션 (캐나다 앨버타주 캘거리 사우스이스트 애비뉴 4100-72, T2C 2C1 Alberta, T2C 2C1, CA)
삼아알미늄(주) (경기도 안양시 만안구 박달2동 111-2, 430-802 Gyeonggi-do, 430-802, KR)
FLAIR FLEXIBLE PACKAGING CORP (4100-72, Avenue S.E, Calgary Alberta T2C 2C1, T2C 2C1, CA)
플레어 플렉시블 패키징 코포레이션 (캐나다 앨버타주 캘거리 사우스이스트 애비뉴 4100-72, T2C 2C1 Alberta, T2C 2C1, CA)
International Classes:
B65D33/00; B31B39/14; B65D30/08; B65D75/62
Attorney, Agent or Firm:
YOON & YANG (4th Floor, Samho Bldg.997-9, Daechi-dong, Gangnam-gu, Seoul 135-502, 135-502, KR)
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Claims:
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