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:
Jun. 25, 1991
Filed:
Jan. 13, 1989
Applicant:
Inventors:
Keishi Kawaguchi, Higashihiroshima, JP;
Tatsumi Hamasaki, Hiroshima, JP;
Yoshihiro Tadera, Kure, JP;
Sachio Yamazaki, Hiroshima, JP;
Assignee:
Mazda Motor Corporation, Hiroshima, JP;
Primary Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
5116577 ; 51 7 / ; 511658 ; 125 1302 ; 83 72 ; 83 74 ;
Abstract
A slicing machine of this invention includes a blade having a cutting edge for slicing a silicon ingot, a tension disk for rotatably supporting the blade, a drive motor for rotating the blade, a deformation detection mechanism for detecting a deformation amount of the blade, and a control unit responsive to the measured deformation for correcting the relative position between the support base and the blade. A control method of the slicing machine is also disclosed.