EASY OPENING POUCH

• Main Authors: OOTSUKA, YOSHIAKI, HASEGAWA, HIROSHI, MASUO, HIDEAKI, ITO, SYOJI
• Format: Patent
• Language: English; Korean
• Published: 01.10.1998
• Edition: 6
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

본 발명은, 가정용 세제나 주택용 세제 등의 액체세제, 샴퓨나 린스 등의 토일레트리, 욕제등의 내용물을 내포한 파우치에 관한 것으로, 내층격성과, 내환경 스트레스 크래킹성에 뛰어나고, 용이개봉성이 양호한, 강성(剛性)을 가지는 다시 채워넣기용 액체세제 등의 포장에 적합한 동시에 시일부의 후퇴가 없는 자립가능한 파우치를 제공할 수 있다. An easily openable pouch formed of a laminated film (1) wherein the film (1) is composed of a film (a) made of a composition containing a linear low density polyethylene; a film (b) made of oriented polyolefin having a first ratio MD/TD which is 2 or greater; a film (c) made of biaxily oriented nylon and/or PET having a second ratio MD/TD between 1.2 and 2.5 wherein the film (a) serves as an innermost layer making contact with a product to be packed, the film (b) serves as an intermediate layer, and the film (c) serves as outermost layer. The pouch may be self-supporting and may comprise a bottom section fused to a lower part of a barrel section, said barrel section being laminated film (1), the bottom section being made of a multi-layer film (2) which is a lamination of a film (d) as an innermost layer formed of a composition of linear low density polyethylene and low density polyethylene; and a film (e) as an outermost layer formed of biaxial oriented nylon.