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:
Dec. 06, 2011
Filed:
Sep. 13, 2006
Jorma Koskinen, Fagersta, SE;
Jorgen Borgstrom, Motala, SE;
Pajazit Avdovic, Norrkoping, SE;
Seco Tools AB, Fagesta, SE;
Abstract
A broach tool and a broach insert for chip removing machining of metals are provided. The broach tool includes an elongate holder and at least one cutting unit. The holder comprises at least one recess for the receipt of the cutting unit. The broach tool has a feeding direction. The broach tool includes clamping members for each cutting unit. Each clamping member is arranged in front of the cutting unit in the feeding direction. The cutting unit is a replaceable broach insert including a base part and a cutting part. A notch is formed centrally in a rear side surface of the broach insert. The recess includes a rear wall formed with a projection, the cross section of which is U-shaped and includes arms. The arms are arranged to be elastically deformed by the notch.