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:
Jan. 20, 2004
Filed:
May. 21, 2002
Takayuki Yamada, Seto, JP;
Teruaki Yogo, Seto, JP;
Kabushiki Kaisha Opton, Seto, JP;
Abstract
A stretch bending device that can conduct accurate bending without using heavy material. A tension application mechanism comprises first and second drive sources for movably supporting both ends of a guide member with respect to a pair of arm members and moving the guide member along the arm members Between the arm members a work piece is arranged. There are tension sensor for detecting tension applied to the work piece and position sensors for detecting positions of the guide member Torque of the first drive source is controlled based on the tension detected by the tension sensor and the second drive force is controlled based on the positions detected by the position sensors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile