Title:
【発明の名称】排気管継手用球面シール体の製造方法
Document Type and Number:
Japanese Patent JPH07101065
Kind Code:
B2
Abstract:
A method of manufacturing a spherical sealing body for use in exhaust pipe joints, including the steps of; laminating a flexible refractory sheet and a flexible wire net with each other, winding the laminated refractory sheet and the wire net to thereby form a cylindrical member, laminating the other flexible refractory sheet and an unsintered tape or film made of a polytetrafluoroethylene resin to each other, compressing to integrate the laminated other refractory sheet and the unsintered tape or film in a direction of the thickness thereof to thereby form an sliding face member, winding the sliding face member to an outer circumferential surface of the cylindrical member to thereby form a cylindrical preform body, and applying compression to the preform body in an axial direction of the preform body, and a spherical sealing body for use in exhaust pipe joints manufactured by the method above mentioned.
Inventors:
Takenoshita Yukinori
Application Number:
JP941388A
Publication Date:
November 01, 1995
Filing Date:
January 19, 1988
Export Citation:
Assignee:
OILES CORPORATION
International Classes:
B29C69/02; F01N13/18; F16J15/16; F16L27/06; F16L27/073; F02F11/00; (IPC1-7): F16J15/16; B29C69/02; F02F11/00; F16L27/06
Domestic Patent References:
| JP6084477A | ||||
| JP6057062A | ||||
| JP5983830A | ||||
| JP5934021A |