发明名称 |
PROFILED PLASTICS BAG CLUSURE STRIP AND ADHESIVE BONDING METHOD |
摘要 |
A closure strip (1) which incorporates a profiled closure element for use in resealable or reclosable bags is provided with a channel (4) in its surface which contacts a bag forming substrate material (6) for receiving adhesive (5). The presence of the channel ensures that a suitable thickness of adhesive is present at the time of bonding of the closure strip to the substrate. The invention also provides a method of making bag forming material by use of such a closure strip. |
申请公布号 |
ZA8004766(B) |
申请公布日期 |
1981.07.29 |
申请号 |
ZA19800004766 |
申请日期 |
1980.08.06 |
申请人 |
SAFEPAK LTD |
发明人 |
TILMAN P |
分类号 |
A44B19/16;A45C13/10;B29C55/00;B29C65/00;B29C65/04;B29C65/40;B29C65/42;B29C65/48;B31B19/90;B65D33/25 |
主分类号 |
A44B19/16 |
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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