Thread cutting die and method of manufacturing same

Details Thread cutting die and method of manufacturing same Thread cutting die and method of manufacturing same

1998-03-17

1999-04-06

Howell, Daniel W.

Cutting by use of rotating axially moving tool

Tool or tool with support

With pitch-stabilizing ridge

76115, 408144, 470185, 451 48, B23G 504

Patent

active

058908528

ABSTRACT:
A thread cutting die or chaser for use with a power driven thread cutting machine is provided with a protective coating of an ultra hard material such as titanium nitride which is initially excluded from or is subsequently removed from the faces of the thread cutting teeth such as by a regrinding thereof after application of the coating to the die.

REFERENCES:
patent: 4266449 (1981-05-01), Bielby
patent: 4708542 (1987-11-01), Emanuelli
patent: 4813260 (1989-03-01), Hayes et al.
Coating Technology Handbook, edited by D. Satas, Copyright 1991 by Marcel Dekker, Inc., pp. 252-258.
Ridgid Catalog of the Ridge Tool Company, Catalog No. RT-196, Jan. 1996, p. 43.

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