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US 2012/0256342 A1Published application
Method of producing seal member
AssigneeJtekt Corporation
InventorYoshinori MASUDA
Life of this patent
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Abstract
A method of producing a seal member includes: a mixing step of mixing an elastic material and fine particles using a kneading device, so as to form a mixed material; a molding step of charging the mixed material into a molding die, and forming an elastic molded piece having a shape corresponding to that of a molded seal of the seal member; and a particle removing step of removing the fine particles present on a surface of the elastic molded piece, so as to form the molded seal.
Claims2
A method of producing a seal member comprising:
- mixing an elastic material and fine particles using a kneading device, so as to form a mixed material;
- charging the mixed material into a molding die, and forming an elastic molded piece having a shape corresponding to that of a molded seal of the seal member;
- and
- removing the fine particles present on a surface of the elastic molded piece, so as to form the molded seal.
1 more element
Dependencies are inferred from the claim text.