发明申请
US20050129797A1 Blowing head for extruding films, comprising clamping elements containing ducts for cooling air
有权
用于挤出膜的吹头，包括夹持元件，其包含用于冷却空气的管道
- 专利标题： Blowing head for extruding films, comprising clamping elements containing ducts for cooling air
- 专利标题（中）： 用于挤出膜的吹头，包括夹持元件，其包含用于冷却空气的管道
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申请号： US10502060申请日： 2003-01-21
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公开(公告)号： US20050129797A1公开(公告)日： 2005-06-16
- 发明人: Klemens Sensen , Ulrich Meyer
- 申请人： Klemens Sensen , Ulrich Meyer
- 优先权： DE10204897.5 20020206
- 国际申请： PCT/EP03/00564 WO 20030121
- 主分类号： B29C47/08
- IPC分类号： B29C47/08 ; B29C47/20 ; B29C47/88
摘要：
Tubular film die head (1) for extruding single-layer or multi-layer film which has at least the following features: a substantially annular die gap (11), fastening means which fix at least two components (5, 7, 8, 9) with respect to one another which together border areas (14) bearing plastic melt within the tubular film die head, coolant-carrying elements, where at least one part of the fastening elements (15) is structured as coolant-carrying elements (24).
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