发明名称 |
Leicht zu öffnender versiegelter Behälter und Verfahren zu seiner Herstellung. |
摘要 |
The present invention provides an easily openable sealed container consisting of a lid (3) and a main body (1) having a flange (2), wherein a sealing layer (4) of the main body or a sealing layer (6) of the lid has a number of microdents (7) in the flange portion, the thickness of said sealing layer is 10-100 mu , said sealing layer (4,6) and an adjacent layer contacting therewith have a lamination strength of 300-2,000 g/25 mm width, and said sealing layer and the lid or the main body are sealed in the flange portion (2) at a strength larger than said lamination strength, as well as a process for producing said sealed container. |
申请公布号 |
DE69022015(D1) |
申请公布日期 |
1995.10.05 |
申请号 |
DE1990622015 |
申请日期 |
1990.12.21 |
申请人 |
SUMITOMO BAKELITE CO. LTD., TOKIO/TOKYO, JP |
发明人 |
AKAZAWA, SEIGO, YOKOHAMA-SHI, JP;TAKAGAKI, TADAO, YOKOHAMA-SHI, JP |
分类号 |
B29C65/08;B29C65/76;B65B51/22;B65D17/40;B65D77/20 |
主分类号 |
B29C65/08 |
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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