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. 24, 2001
Filed:
Sep. 08, 1997
Mitsuo Kobayashi, Hyougo-Ken, JP;
Katsuhiro Horiguchi, Hyougo-Ken, JP;
Kousuke Tokuoka, Hyougo-Ken, JP;
Amada Company, Limited, Kanagawa, JP;
Abstract
A saw blade,comprises a preceding tooth,constructed by a straight tooth performing no saw setting operation in left-hand and right-hand directions and a succeeding tooth,for cutting a cutting groove formed by the above preceding tooth,to enlarge and open the cutting groove in width. The succeeding tooth,has left-hand and right-hand set teeth,L,,R bent in the left-hand and right-hand directions by splitting an approximately central portion,D of a tooth edge on a tooth line in its thickness direction; and the clearance between end tip insides of the above left-hand and right-hand set teeth,L,,R is smaller than the thickness of the preceding tooth,. Further, the thickness of portions of the left-hand and right-hand set teeth,L,,R near their end tip portions are approximately equal to the thickness of portions of the left-hand and right-hand set teeth near respective base portions thereof.