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经营范围
发明名称
SCHWEISSVORRICHTUNG
摘要
Equipment for welding overlapping edges of plastic films includes a suspended, freely moveable heating block (16) over whose heating surfaces (20,21) the film edges (38,39) are guided and plasticised before welding together.
申请公布号
AT204533(T)
申请公布日期
2001.09.15
申请号
AT19970119767T
申请日期
1997.11.12
申请人
WEGENER GMBH
发明人
WEISSFLOCH, REINER, DR.
分类号
B29C65/20
主分类号
B29C65/20
代理机构
代理人
主权项
地址
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