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:
Apr. 11, 2000
Filed:
Jun. 07, 1993
Applicant:
Inventors:
Takeshi Hashimoto, Kyoto, JP;
Hiroyuki Fukuhara, Otsu, JP;
Akiyasu Yonekawa, Otsu, JP;
Yoshimi Yotutani, Omihachiman, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B23C / ;
U.S. Cl.
CPC ...
409132 ; 2988822 ;
Abstract
In a profiling method, a shank section of a rotary tool which has a cutter and a rotatable journal bearing provided at a tip of a cutter, is chucked, and a spindle for driving the tool is resiliently supported in such a way as to be movable perpendicularly to the tool axis, the rotatable journal bearing being pressed against a surface of a workpiece to perform machining thereon by using the surface as a reference.