METHOD MANUFACTURE OF VALVE RUBBER-LINED NEEDLE Russian patent published in 1997 - IPC

Abstract RU 2088789 C1

FIELD: mechanical engineering; engines; needles for fuel and carburetor float chamber valves. SUBSTANCE: method comes to separate making of metal and rubber blanks of valve needle tip with subsequent connection of parts by curing which is carried out in mould at moulding pressure varied depending on temperature of curing. EFFECT: improved quality of valve needle. 2 cl, 2 dwg

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RU 2 088 789 C1

Authors

Beljakov Vjacheslav Sergeevich

Polikarpov Nikolaj Igorevich

Dates

1997-08-27—Published

1995-02-28—Filed