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:
Sep. 27, 1977
Filed:
Apr. 13, 1976
Yoshio Doi, Kariya, JA;
Toyoda Koki Kabushiki Kaisha, , JA;
Abstract
In an apparatus for forming a pair of disk-shaped metal blanks into grooved wheels, a spindle head is mounted on a support base and has rotatably supported therein a spindle for mounting a pair of mounting dies on opposite ends thereof. A pair of clamp heads are mounted on the support base at opposite sides of the spindle head and slidably and rotatably support a pair of clamping dies for clamping two blanks in cooperation with the mounting dies. A pair of brackets are rotatably suppoted on the support base and rotatably carry a pair of rollers for forming the blanks into grooved wheels. The brackets are independently rotated and the rotational movements thereof are individually restricted.