PTFE based membranes for membrane pumps and valves
摘要
Membranes for membrane pumps, membrane valves, etc., are laminated discs with at least one layer of PTFE based material bonded to at least one fabric layer by hot pressing.
申请公布号
DE4446304(A1)
申请公布日期
1996.06.27
申请号
DE19944446304
申请日期
1994.12.23
申请人
NORTON PAMPUS GMBH, 47877 WILLICH, DE
发明人
HARIG, FRIEDRICH, 47877 WILLICH, DE;HERING, MARTIN, SCHAUMBURG, ILL., US
