发明授权
- 专利标题: Process for bonding several layers of plastic film
- 专利标题(中): 粘合多层塑料薄膜的工艺
-
申请号: US10389645申请日: 2003-03-14
-
公开(公告)号: US07022197B2公开(公告)日: 2006-04-04
- 发明人: Stefan Sitzmann
- 申请人: Stefan Sitzmann
- 申请人地址: DE Forcheim
- 专利权人: Huhtamaki Forcheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KG
- 当前专利权人: Huhtamaki Forcheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KG
- 当前专利权人地址: DE Forcheim
- 代理机构: Jordan and Hamburg LLP
- 优先权: DE10211680 20020315
- 主分类号: B29C65/08
- IPC分类号: B29C65/08
摘要:
A process for bonding several layers of plastic film, particularly plastic bags, into a block, where it is supposed to be possible to remove the plastic films or plastic bags form the block individually; the plastic films or plastic bags are bonded together in an edge strip by means of ultrasonic welding.
公开/授权文献
- US20030173016A1 Process for bonding several layers of plastic film 公开/授权日:2003-09-18
信息查询