SHAFT-LIKE COMPOSITE MEMBER

• Main Authors: KIYOMOTO, Hiroshi, TANEDA, Kazuhiro, YAMADA, Nobuhiro, MASAKI, Seijiro, YOKOYAMA, Atsushi
• Format: Patent
• Language: English
• Published: 09.08.2018
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

A shaft-like composite member made by laminating the 0 degree layer which is a base layer wherein an alignment direction of a carbon fiber (long fiber) is parallel to an axis of the shaft-like composite member; the +/−45 degrees layer which is placed on the inner diameter side of the 0 degree layer wherein an alignment direction of a carbon fiber (long fiber) is oblique to the axis of the shaft-like composite member; an inner glass fiber reinforced plastic layer which is interposed between the 0 degree layer on the outer diameter side and the +/−45 degrees layer on the inner diameter side so as to serve as a stress relaxation layer; and the outer glass fiber reinforced plastic layer which is placed on the outer diameter side of the 0 degree layer is provided.