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

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
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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