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    • 4. 发明专利
    • FIBER REINFORCED COMPOSITE MATERIAL
    • JPH03119138A
    • 1991-05-21
    • JP25802489
    • 1989-09-29
    • SHIKISHIMA CANVAS KK
    • JIN ZENJI
    • D03D1/00B29C70/06D03D25/00
    • PURPOSE:To obtain a fiber-reinforced composite material, such as I-, H- or T-shaped cross section, excellent in strength by combining a structure, which is three-dimensional cloth, respectively composed of warp yarn, weft yarn and joining yarn and having recessed parts with a structure which is three-dimensional cloth, respectively composed of warp yarn, weft yarn and joining yarn and having protruding parts, sewing and bonding both structures, impregnating the bonded structures with a resin and curing the resin. CONSTITUTION:A fiber-reinforced composite material, such as I-, H- or T-shaped cross section, suitable as spar materials of aircraft, etc., building materials, etc., obtained by combining a structure 10, which is three-dimensional cloth, respectively composed of warp yarn, weft yarn and joining yarn and having cloth layers, composed of the warp yarn, weft yarn and joining yarn and bound in the thickness direction with the joining yarn in the central part or one side part in the width direction and flange parts (10d) of bisected cloth layers respectively bound in the thickness direction in the both side parts or one side part with a structure 20, which is three-dimensional cloth, respectively composed of warp yarn, weft yarn and joining yarn and having streaky protruding parts (20a) filling recessed parts of the above-mentioned flange parts (10d) in the central part of one side, sewing and/or bonding the structures, impregnating the resultant structures with a resin and curing the resin.
    • 5. 发明专利
    • MULTI-AXIALLY ORIENTED THREE-DIMENSIONAL WOVEN FABRIC AND WEAVING THEREOF
    • JPH0345746A
    • 1991-02-27
    • JP17832589
    • 1989-07-10
    • SHIKISHIMA CANVAS KK
    • JIN ZENJITANAMURA TAKESHI
    • D03D41/00D03D25/00
    • PURPOSE:To obtain a three-dimensional woven fabric having uniform quality by forming a horizontal weft layer in the lateral direction of gaps between longitudinal core warps arranged in multiple steps and multiple rows and forming an inclined weft layer in the direction of the step and the direction of the row, thereby achieving multi-axial orientation and further improving the isotropy. CONSTITUTION:The opening motion of longitudinal core warps arranged in multiple steps and multiple rows is controlled by a jacquard machine while opening the bonding warps arranged between the rows of said core warps. Said core warps are lifted or lowered step by step and a weft is horizontally inserted in the direction of step from the top of the uppermost step to the bottom of the lowermost step in a meandering state to form a horizontal weft layer. At the same time, an inclined weft layer is formed by inserting a weft while successively lifting or lowering, one by one, the layer inclined against the directions of step and row of said core warp. The bonding warps are subjected to the next opening to exchange the upper and lower positions and, at the same time, said bonding warps are arranged in parallel along a plane perpendicular to the core warp to form a vertical yarn layer.
    • 9. 发明专利
    • CONNECTING MEMBER OF FILTER CLOTH FOR CENTER-FED FILTER PRESS AND ITS PRODUCTION
    • JPH0214707A
    • 1990-01-18
    • JP16455988
    • 1988-06-30
    • SHIKISHIMA CANVAS KK
    • SHIRAI JIYUNICHI
    • B01D25/12
    • PURPOSE:To prevent the leakage of particles from the connecting part of a filter cloth and to attach and detach the filter cloth to and from the filter plate by impregnating a flexible resin into the sewn parts of a cylindrical cloth and an annular flange- shaped cloth, between the component fibers, between yarns, and even into the gap between fabrics. CONSTITUTION:The bias cut woven fabrics are sewn together into a cylindrical shape or a hourglass shape to obtain a cylindrical cloth 10. Both edges of the cylindrical cloth 10 are integrally sewn by the annular flange-shaped cloth 11 to obtain the connecting cloth 12 having a U-shaped cross section. In this case, the cylindrical cloth 10 and the annular flange-shaped cloth can be formed with one woven fabric. The connecting cloth 12 is placed in a closed vessel, the vessel is evacuated, a resin is injected or compressed after injection, and the cloth is impregnated with the flexible resin. The flexible resin is impregnated into the sewn parts of the cylindrical cloth and annular flange-shaped cloth, between the component fibers, between the yarns, and even into the gap between fabrics, hence the leakage of particles from the connecting part of the filter cloth is prevented, and the cloth can be attached and detached to and from the filter plate.