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:
Feb. 07, 2017
Filed:
Mar. 07, 2014
Tomoyuki Takamura, Kariya, JP;
Keiji Hashimoto, Kariya, JP;
Tomoyuki Takamura, Kariya, JP;
Keiji Hashimoto, Kariya, JP;
Toyota Shatai Kabushiki Kaisha, Aichi-ken, JP;
Abstract
A first roll () and a second roll () of a roll forming device are provided with a plurality of stacked cutting blades () and retainers (). The retainers () pass through the stacked cutting blades () and receive a first rotating shaft () and a second rotating shaft (). Projections () are formed on end portions of the retainers (). When the cutting blades () are stacked, the projections () control positioning operation of the cutting blades (). With this constitution, when the cutting blades () are joined in a stacked state to the retainers (), the cutting blades () in the stacking direction is controlled with the retainers ().