发明授权
US4382860A Device for filtering liquid of high viscosity supplied under pressure,
in particular a device that can be connected to an extruder to filter
thermoplastic melts of plastic composition
失效
用于过滤在压力下供应的高粘度液体的装置,特别是可连接到挤出机以过滤塑料组合物的热塑性熔体的装置
- 专利标题: Device for filtering liquid of high viscosity supplied under pressure, in particular a device that can be connected to an extruder to filter thermoplastic melts of plastic composition
- 专利标题(中): 用于过滤在压力下供应的高粘度液体的装置,特别是可连接到挤出机以过滤塑料组合物的热塑性熔体的装置
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申请号: US306595申请日: 1981-09-28
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公开(公告)号: US4382860A公开(公告)日: 1983-05-10
- 发明人: Rudolf Fritsch
- 申请人: Rudolf Fritsch
- 申请人地址: DEX Grossostheim
- 专利权人: Automatik Apparate-Maschinebau H. Hench GmbH
- 当前专利权人: Automatik Apparate-Maschinebau H. Hench GmbH
- 当前专利权人地址: DEX Grossostheim
- 优先权: DEX3036400 19800926
- 主分类号: B01D29/01
- IPC分类号: B01D29/01 ; B01D35/12 ; B29B7/00 ; B29C47/00 ; B29C47/68 ; B01D29/36
摘要:
A filter for high pressure, high viscosity fluids, such as thermoplastic melts, in which a filter channel contains a valve with a stem equal to the largest diameter of the valve seat.
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