FIBER WOUND BODY, FIBER-REINFORCED RESIN MATERIAL, AND METHOD FOR MANUFACTURING FIBER WOUND BODY

• Main Authors: KAMIYA RYUTA, YOSHIKAWA GENKI, KUNO SHUN, TSUJI RYOHEI
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2019
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BRAID; BRAIDING; BRAIDING MACHINES; BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET ORCARBONISED LACE; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; KNITTING; LACE; LACE-MAKING; NON-WOVEN FABRICS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TEXTILES; TRANSPORTING; TRIMMINGS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

This fiber wound body has a plurality of reinforcing fiber yarns wound around a winding axis, each of the reinforcing fiber yarns having a thickness gradient portion in which the fiber content is uniform along the longitudinal direction of the yarn and the thickness gradually changes. 本发明提供纤维卷绕体、纤维强化树脂材料、以及纤维卷绕体的制造方法。纤维卷绕体具备绕卷绕轴线进行卷绕的多根强化纤维纱线，上述各强化纤维纱线具备粗细渐变部，沿着纱线纵长方向，上述粗细渐变部的纤维含有率恒定且粗细渐变。