Cutting tool

Details Cutting tool Cutting tool

2004-11-19

2009-12-15

Ashley, Boyer D. (Department: 3724)

Cutting

Cutting motion of tool has component in direction of moving...

Orbital motion of cutting blade

C083S671000, C083S678000, C083S917000, C083S698510, C493S365000, C493S373000

Reexamination Certificate

active

07631586

ABSTRACT:
The present invention provides a cutting tool which can easily prevent damage from occurring at the slit end formed on a sheet material, such as a corrugated sheet or the like. Such a cutting tool is a cutting tool for forming a slit on a sheet material, the cutting tool including: a cutting tool body11, a grooving blade13for forming a slit, and a notching blade12for forming an end portion of a slit, wherein the cutting tool body11is formed in the shape of a fan, the grooving blade13is formed along either edge in the thickness direction of the cutting tool body11, the notching blade12is provided with a semi-cylindrical blade edge and an attachment site capable of being detachably attached to one end of the cutting tool body11, and the notching blade12is attached to one end of the cutting tool body11in such a manner that an outer curved surface of the blade edge is exposed to the outside rather than being in contact with one end of the cutting tool body11, and the attachment site is configured such that the blade edge can be adjusted in the radial direction of the cutting tool body11.

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