发明授权
- 专利标题: Sealing tool for heat-sealing a pull-off lid onto a container
- 专利标题(中): 用于将一个脱下盖子热封在容器上的密封工具
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申请号: US616368申请日: 1990-11-20
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公开(公告)号: US5141594A公开(公告)日: 1992-08-25
- 发明人: Juris Walter , Hans-Rudolf Nageli
- 申请人: Juris Walter , Hans-Rudolf Nageli
- 申请人地址: CHX Zurich
- 专利权人: Alusuisse-Lonza Services Ltd.
- 当前专利权人: Alusuisse-Lonza Services Ltd.
- 当前专利权人地址: CHX Zurich
- 优先权: CHX4264/89 19891129
- 主分类号: B29C65/18
- IPC分类号: B29C65/18 ; B29C65/76 ; B65B7/28 ; B65D77/20 ; B65D77/38
摘要:
A sealing tool for heat-sealing a pull-off lid (1) with a tearing-open tab (13) onto a container (4) comprises an upper sealing jaw (5) and a lower sealing jaw (6). The upper sealing jaw (5) is equipped, in the region of the tearing-open tab (13), with recesses (11) which start from the edge (10) of the pressure surface (9) making the sealing seam and which extend over the smaller part of the width of the pressure surface (9).
公开/授权文献
- US5767262A Smooth muscle cell LIM protein 公开/授权日:1998-06-16
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