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:
May. 13, 2025
Filed:
Sep. 15, 2022
Hitachi Astemo, Ltd., Ibaraki, JP;
Takahiro Nakayama, Ibaraki, JP;
Kenichi Mori, Ibaraki, JP;
HITACHI ASTEMO, LTD., Ibaraki, JP;
Abstract
A method for manufacturing a tube body made of fiber-reinforced resin includes: an arranging step of arranging a fiber member on an outer peripheral surface of a mandrel made of resin by filament winding method; an inflating step of placing the mandrel with the fiber member arranged on it in a mold after the arranging step and inflating the mandrel by pressurizing an interior of the mandrel with the fiber member arranged on it; and a molding step of supplying resin in the mold after the inflating step to impregnate the fiber member with the resin and curing the impregnated resin to mold a tube body.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile