SEALING DEVICE MANUFACTURING METHOD (VERSIONS) Russian patent published in 2005 - IPC

FIELD: sealing facilities.

SUBSTANCE: invention relates to method of manufacture of sealing devices made of laminated structures. Proposed sealing devices are made by placing polymeric material onto metal backing to form composite structure and impart required shape to composite structure of sealing device. Sealing device made so gas frame member made of rigid backing and sealing member arranged on surface of frame member made of polymeric material designed for arrangement near surface to be sealed. Sealed devices of such type using preliminarily made composite structures can be manufactured at one stage including forming without manufacturing of separate sealing member and subsequent connection of separately made sealing members. Description of invention contains methods of manufacture of sealing device.

EFFECT: simplified process of manufacture of sealing devices.

29 cl, 23 dwg