PROBLEM TO BE SOLVED: To form a sewing line, without causing inconvenience such as the occurrence of folding wrinkles and disturbance of a seam by slipping-on of a sewing machine, to a skin material of forming a complicated three-dimensional shape.SOLUTION: The present invention relates to a skin material sewing method comprising a product surface part 11 and a cutoff part 13, and forming a sewing line 5 extending to the cutoff part 13 by passing through a step difference part 16 of a boundary line part 14 from the product surface part 11 to a three-dimensional-shaped skin material 2 for providing the step difference part 16 of bending in a step difference shape to the reverse surface side along the boundary line part 14, by forming the boundary line part 14 between the product surface part 11 and the cutoff part 13 in a nonlinear shape of having a round part or a corner part 15 small in curvature by at least one place. The cutoff part 13 is formed with a notch part 21 extending toward the round part or the corner part 15 from an end part of the cutoff part 13, and after the three-dimensional-shaped skin material 2 is crushed in a flatter state, the sewing line 5 is formed.

    【課題】複雑な立体形状をした表皮材に対し、折れ皺の発生や、ミシンの突っ掛かりによる縫い目の乱れなどの不具合を生じることなく、縫製線を形成することができるようにする。【解決手段】製品面部分11と、切除部分13とを有し、製品面部分11と切除部分13との境界線部分14が、曲率の小さいアール部またはコーナー部15を少なくとも1箇所有する非直線形状のものとされると共に、境界線部分14に沿って裏面側へ段差状に屈曲する段差部16が設けられる立体形状の表皮材2に対し、製品面部分11から境界線部分14の段差部16を通って切除部分13へと延びる縫製線5を形成する表皮材縫製方法に関する。切除部分13に、切除部分13の端部からアール部またはコーナー部15へ向かって延びる切込部21を形成して、立体形状の表皮材2を、より平たい状態に潰せるようにしてから縫製線5の形成を行わせるようにする。【選択図】図3


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    Titel :

    SKIN MATERIAL SEWING METHOD


    Weitere Titelangaben:

    表皮材縫製方法


    Beteiligte:
    SUGIMOTO KENJIRO (Autor:in) / SAITO KEN (Autor:in)

    Erscheinungsdatum :

    24.12.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B68G Verfahren, Ausrüstung oder Maschinen zum Verwenden in der Polsterei , METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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