发明名称 |
Apparatus for sealing film webs of a thermoplastic synthetic material |
摘要 |
An apparatus for sealing superposed film webs or flat lying tubular webs of a thermoplastic synthetic material, including sealing bars heatable by heating appliances, which are displaceable towards each other and away from each other and over whose front surfaces there can be spread a separating sheet of a material not sticking to the synthetic material.
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申请公布号 |
US5468333(A) |
申请公布日期 |
1995.11.21 |
申请号 |
US19930048241 |
申请日期 |
1993.04.20 |
申请人 |
WINDMOELLER & HOELSCHER |
发明人 |
MUNDUS, FRIEDHELM;VOSS, HANS-LUDWIG |
分类号 |
B31B27/60;B29C65/00;(IPC1-7):B32B31/20 |
主分类号 |
B31B27/60 |
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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