Metal working – Upholstered article making – Tufting
Patent
1975-09-19
1977-03-08
Vlachos, Leonidas
Metal working
Upholstered article making
Tufting
B26D 100
Patent
active
040110494
ABSTRACT:
A tool holder having an insert receiving pocket, the pocket having bottom wall and side wall means with an improved arrangement for and method of providing quick indexing or complete changing of an indexable insert. The improved arrangement comprises a pin element with a conical head on one end for engagement with a cutting insert and cooperating elements of a press-on, pry-off connection between the end of the pin and the tool holder. The insert and pin element are detachably fastened together as one unit, and when the insert is in the pocket with the pin clamped to the holder, the unit is held securely in position for cutting engagement with a workpiece.
REFERENCES:
patent: 2230916 (1941-02-01), Tinnerman
patent: 3137059 (1964-06-01), Hertel
patent: 3268978 (1966-08-01), Reck
patent: 3341923 (1967-09-01), Kelm
patent: 3546758 (1970-12-01), Stier
patent: 3710468 (1973-01-01), Calvert
Burns Lawrence R.
Kennametal Inc.
Vlachos Leonidas
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