Patent ID: 9732538
Date: 2017-08-15
CPC Classifications: A47B,C10M,C10N,E01D,E04B,E04H,F16C

Claim:
1. A laminated sliding member comprising: a base body having a plurality of recessed portions in one surface thereof; and a solid lubricant layer adhered to at least the one surface of said base body, said solid lubricant layer extending into the plurality of recessed portions of said base body, wherein said base body has a laminate having the one surface and formed by superposing and mutually joining a plurality of polyester fiber woven fabrics impregnated with a resol-type phenolic resin containing a polytetrafluoroethylene resin, wherein said one surface of the laminate comprises an annular outer surface surrounded by an outer peripheral edge of the one surface of the laminate and by an imaginary line located in such a way as to be spaced apart a predetermined distance inwardly from the outer peripheral edge and similar in shape to the outer peripheral edge, and an inner surface surrounded by the imaginary line and located inwardly with respect to the annular outer surface, the plurality of recessed portions being open at the inner surface of the one surface of the laminate, each of the plurality of recessed portions being defined by a cylindrical wall surface in the laminate and a circular bottom wall surface in the laminate, wherein the one surface of the laminate, the cylindrical wall surfaces, and the circular bottom wall surfaces have fluff of the polyester fiber woven fabric, respectively, said solid lubricant layer being adhered to at least the one surface of the laminate in such a manner as to be formed integrally with the fluff in mixed form, and wherein the predetermined distance from the outer peripheral edge of the one surface of the base body to the imaginary line is 0.5- to 1.1 times an opening diameter of the recessed portion.