PROBLEM TO BE SOLVED: To obtain: a preform having high interlayer shearing strength; a structural member for elevator formed using an interlayer reinforced fiber preform; a fiber reinforced plastic formed using the interlayer reinforced preform; a production method for interlayer reinforced fiber preform; a method for producing the structural member for elevator including the production method for the preform; and a method for producing the fiber reinforced plastic including the production method for the preform.SOLUTION: A production method for an interlayer fiber reinforced preform includes inclining the portion of a suture thread 14 positioning between the fiber textile layers 1 to 4 with respect to the lamination direction of the preform in the preform prepared by overlapping plural fiber textile layers 1 to 4 formed by a reinforced fiber to suture using the suture thread 14.SELECTED DRAWING: Figure 1
【課題】層間せん断強度の高いプリフォーム、並びに層間強化繊維プリフォームを用いて形成されたエレベーター用構造部材、層間強化繊維プリフォームを用いて形成された繊維強化プラスチック、並びに層間強化繊維プリフォームの製造方法、層間強化繊維プリフォームの製造方法を含む、エレベーター用構造部材の製造方法、および層間強化繊維プリフォームの製造方法を含む、繊維強化プラスチックの製造方法を得る。【解決手段】強化繊維で形成された繊維織物層1〜4を複数枚重ねて、縫合糸14で縫合した層間強化繊維プリフォームにおいて、縫合糸14の繊維織物層1〜4間に位置する部分を、層間繊維強化プリフォームの積層方向に対して傾斜させる。【選択図】図1
INTERLAYER REINFORCED FIBER PREFORM AND PRODUCTION METHOD THEREFOR, STRUCTURAL MEMBER FOR ELEVATOR AND PRODUCTION METHOD THEREFOR, AND FIBER-REINFORCED PLASTIC AND PRODUCTION METHOD THEREFOR
層間強化繊維プリフォームおよびその製造方法、エレベーター用構造部材およびその製造方法、繊維強化プラスチックおよびその製造方法
24.11.2017
Patent
Elektronische Ressource
Japanisch
IPC: | B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED , Vorbereiten oder Vorbehandeln der zu verformenden Masse / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B66B Aufzüge , ELEVATORS |
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