Broach tool and a broach insert

Details Broach tool and a broach insert Broach tool and a broach insert

2006-09-13

2011-12-06

Fridie, Jr., Will (Department: 3724)

Cutters, for shaping

Rectilinear broach

Reexamination Certificate

active

08070396

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.

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Supplementary European Search Report for corresponding European App. EP 06 78 4172.

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