Abstract:
A composite sliding member includes a combination of a fiber woven fabric and a resin member, wherein the fiber woven fabric is a multilayer woven fabric having a front surface layer serving as a sliding surface and a rear surface layer adhered to the resin member, the front surface layer mainly including a fluororesin fiber and the rear surface layer mainly including a heat resistant fiber; wherein when a cross section of the composite sliding member crossing the fiber woven fabric, the resin member, and their composite interface is observed, one heat resistant fiber A of such heat resistant fiber at a position adjacent to the resin member with no intervening other fiber in the cross section is observed, and a ratio of a number of monofilaments in the heat resistant fiber A not in close contact with the resin constituting the resin member or adjacent monofilaments in relation to a number of all monofilaments constituting the heat resistant fiber A is R1, and R1 is 0 to 70%.
Abstract:
A curved sliding unit has stable sliding performance and long service life. The curved sliding liner in a bowl shape obtained by rolling a ribbon-shaped woven cloth forms steps in the width direction of the ribbon. A curved sliding unit includes an external member, the curved sliding liner disposed inside the external member, and an internal member disposed inside the curved sliding liner.
Abstract:
A low-friction sliding material includes a sliding member having a sliding surface, and a fluorine fiber or a fluorine fiber-containing composite fiber disposed in parallel at least on the outermost part of the sliding surface in a direction substantially the same as a sliding direction and covers 60% or more of the sliding surface. A low-friction sliding material is free from the occurrence of fabric separation or other defects in an extremely easy manner.
Abstract:
A composite sliding member includes a combination of a fiber woven fabric and a resin member, wherein the fiber woven fabric is a multilayer woven fabric having a front surface layer serving as a sliding surface and a rear surface layer adhered to the resin member, the front surface layer mainly including a fluororesin fiber and the rear surface layer mainly including a heat resistant fiber; wherein when a cross section of the composite sliding member crossing the fiber woven fabric, the resin member, and their composite interface is observed, one heat resistant fiber A of such heat resistant fiber at a position adjacent to the resin member with no intervening other fiber in the cross section is observed, and a ratio of a number of monofilaments in the heat resistant fiber A not in close contact with the resin constituting the resin member or adjacent monofilaments in relation to a number of all monofilaments constituting the heat resistant fiber A is R1, and R1 is 0 to 70%.
Abstract:
A textile vascular prosthesis has reduced leakage of blood through the voids between the fibers. The vascular prosthesis with multi-layer tubular woven structure includes two types of yarns, the yarns being a microfiber multifilament yarn with a monofilament fineness of 0.5 dtex or less as a warp yarn that mainly forms an inner layer to be in contact with a blood flow and a multifilament yarn with a monofilament fineness of 1.0 dtex or more as a warp yarn that mainly forms an outer layer, the inner layer having an apparent cover factor of 2000 or more.