Metal working – Upholstered article making – Tufting
Patent
1975-09-22
1976-12-14
Hinson, Harrison L.
Metal working
Upholstered article making
Tufting
B26D 112
Patent
active
039966518
ABSTRACT:
A tool holder having an insert receiving pocket, the pocket having bottom wall and side wall means with an improved arrangement for 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 threaded spring tension connection between the other 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: 2598581 (1952-05-01), McKenna
patent: 3137918 (1964-06-01), Brevning
patent: 3354526 (1967-11-01), Erkfritz
patent: 3460848 (1969-08-01), Brown
Heaton James W.
Neibauer Kenneth L.
Burns Lawrence R.
Hinson Harrison L.
Kennametal Inc.
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