The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2020
Filed:
May. 29, 2019
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Yasuhiro Iida, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
Abstract
A manufacturing method for a tank is a method of manufacturing a tank by winding fibers impregnated with a resin in a plurality of layers on an outer circumference of a liner, and the manufacturing method includes: laminating a plurality of hoop layers by hoop-winding the fibers impregnated with the resin; and laminating a plurality of helical layers by helical-winding the fibers impregnated with the resin such that the helical layers wrap the hoop layers. When laminating the helical layers, a temperature of the fibers impregnated with the resin is adjusted at 40° C. or more and 60° C. or less.