Turning – Lathe – Tool rest
Patent
1997-08-06
1998-09-01
Pitts, A. L.
Turning
Lathe
Tool rest
407 50, 407109, 407110, 76 80, B23B 2704
Patent
active
057995540
ABSTRACT:
A metal cutting tool assembly comprising a rigid holder blade, an insert receiving slot formed in a leading end of the holder blade and defined between a resiliently displaceable clamping jaw formed integrally with the holder blade and rigid base jaw forming part of the holder blade, spaced apart displacement and supporting surfaces respectively formed in or on the clamping jaw and the holder, and a slot opening key, a pair of spaced apart projecting prongs of the key with adapted to engage the surfaces. At least one of the prongs is displaceable with respect to the holder blade so as resiliently to displace the clamping jaw outwardly with respect to the base jaw into an opening position for insertion or removal of an insert.
REFERENCES:
patent: 195699 (1877-10-01), Burger
patent: 402400 (1889-04-01), Cook
patent: 1672458 (1928-06-01), Horner
patent: 3175426 (1965-03-01), Kolesh et al.
patent: 5697271 (1997-12-01), Friedman et al.
Barazani Gideon
Friedman Jacob
Iscar Ltd.
Pitts A. L.
Tsai Henry W. H.
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