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METHOD FOR SEWING UPHOLSTERY MATERIAL FOR INTEGRATED UPHOLSTERY FOAM
METHOD FOR SEWING UPHOLSTERY MATERIAL FOR INTEGRATED UPHOLSTERY FOAM
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机译:集成装饰泡沫的装饰材料缝制方法
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摘要
PROBLEM TO BE SOLVED: To raise workability in sewing an upholstery material with a sewing machine, concerning an upholstery material sewing method for joining a plurality of upholstery pieces to form the upholstery material, sewing the material in a bag shape, injecting a foaming liquid for molding a pad to an inner part, and integrally molding the pad with the upholstery material.;SOLUTION: Two sewing needles A, B are arranged side by side in a direction for feeding the upholstery materials 3, 4 by the sewing machine. The upholstery material 3, 4 are joined by allowing the feeding pitch L of the sewing machine to be concentric with the pitch L of the two sewing needles A, B.;COPYRIGHT: (C)2004,JPO
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