发明名称 SPOUT, AND SPOUT-EQUIPPED BAG
摘要 PROBLEM TO BE SOLVED: To provide a spout and a spout-equipped bag which are adaptable to use under high-temperature heat treatment and available for forming an opening by tearing off a seal-up plate at its thin part or by bending a cap body at its thin part and by cutting it off. SOLUTION: For a spout made of a plastic molded article in a structure wherein an opening is formed by tearing off a seal-up plate 12 at its thin part 13 or by bending a cap body at its thin part and by cutting it off, resin to be used is such as propylene-ethylene copolymer which is 2,000-5,000 kg/cm2 (JIS K7203) in bending modulus of elasticity while being 100-120 deg.C (JIS K7206) in softening point.
申请公布号 JP2000142769(A) 申请公布日期 2000.05.23
申请号 JP19980312140 申请日期 1998.11.02
申请人 DAINIPPON PRINTING CO LTD 发明人 SAITO TAKASHI;MAZAKI HIDEHIKO;YAMADA ARATA
分类号 B65D33/38;B65D47/36;B65D75/58 主分类号 B65D33/38
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