Cutting tool with clamped-on inserts

Details Cutting tool with clamped-on inserts Cutting tool with clamped-on inserts

1991-03-29

1992-11-03

Bishop, Steven C.

Cutters, for shaping

Rotary cutting tool

Composite body of diverse material

407 34, 407 48, 407103, 408233, A23C 522

Patent

active

051602288

ABSTRACT:
A cutting tool is disclosed which includes a tool body having a plurality of mounting recesses formed on an end thereof. Each of the mounting recesses has a mounting face respectively formed at the bottom thereof. The mounting face has a first threaded hole formed therein. A plurality of inserts are each respectively disposed on the mounting face and secured pressed onto the mounting face by means of a clamping screw screwed into the first threaded hole. The cutting tool is characterized in having a plurality of reduced hardness regions respectively formed under the mounting face inside the tool body, each of the reduced hardness regions having the first threaded hole formed therein, the reduced hardness regions having a hardness lower than the hardness of the tool body.

REFERENCES:
patent: 1027943 (1912-05-01), Vollmer et al.
patent: 4009742 (1977-03-01), Ziegelmeyer
patent: 4164380 (1979-08-01), Peters
patent: 4165947 (1979-08-01), Smids
patent: 4592680 (1986-06-01), Lindsay

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