FIELD: sealing engineering.
SUBSTANCE: method comprises manufacturing thin film from polytetrafluoroethylene material. The thickness of the end section of the plate exceeds that of the main section. The plate is set into the molding space so that one side of the thin plate is opposite to a part of the surface of the molding space. The preliminary molded blank is then removed and thin plate from the molding space and cut the end part of the preliminary molded blank and end part of the thin plate to form the seal.
EFFECT: enhanced reliability.
7 cl, 3 dwg
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Authors
Dates
2008-01-27—Published
2003-06-25—Filed