Title:
METHOD FOR MANUFACTURING PIPE BODY USED IN POWER TRANSMISSION SHAFT
Document Type and Number:
Japanese Patent JP2020138343
Kind Code:
A
Abstract:
To provide a method for manufacturing a pipe body used in a power transmission shaft in which fibers are aligned in a shaft direction while reducing production cost.SOLUTION: A method for manufacturing a pipe body 2 that is made of a fiber-reinforced plastic and is used in a power transmission shaft 1 includes: a primary molding step of winding a primary material around a mandrel 10 by either a filament winding method or a sheet winding method, and molding an inner peripheral part 8 of a pipe body 2; a secondary molding step of winding a secondary material on the inner peripheral part by the other of the filament winding method and the sheet winding method, and molding the outer peripheral part of the pipe body 2; a curing step of curing a resin between the inner peripheral part 8 and the outer peripheral part; and a removing step of pulling out the mandrel 10.SELECTED DRAWING: Figure 3
Inventors:
OTA KAZUKI
MORI KENICHI
NAKAYAMA TAKAHIRO
MORI KENICHI
NAKAYAMA TAKAHIRO
Application Number:
JP2019033682A
Publication Date:
September 03, 2020
Filing Date:
February 27, 2019
Export Citation:
Assignee:
SHOWA CORP
International Classes:
B29C70/32; B60K17/22; F16C3/02
Attorney, Agent or Firm:
Isono International Patent and Trademark Office