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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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