Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve
Patent
1977-02-16
1979-10-30
Cline, William R.
Valves and valve actuation
With means to increase head and seat contact pressure
Seat pressed to valve
251315, 251366, 251DIG1, F16K 2502
Patent
active
041725832
ABSTRACT:
A valve includes a central valve component with an integral housing molded therearound. During the molding of the housing a seal is held against the valve component by spaced fingers of a tool. After molding is complete and the tool is withdrawn, plastic gripping fingers formed from plastic injected between the fingers of the tool during molding hold the seal againt the valve component and the housing.
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patent: 3732606 (1973-05-01), DE Germond
patent: 3788602 (1974-01-01), Kitzie
patent: 3847178 (1974-11-01), Keppel
patent: 3857546 (1974-12-01), Quirk
patent: 3961770 (1976-01-01), Wrasman
patent: 4038358 (1977-07-01), Wrasman
Cline William R.
Spiegel H. Jay
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