Finger joint cutter blade
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United States of America Patent
Stats
-
Nov 29, 1994
Grant Date -
N/A
app pub date -
Feb 23, 1994
filing date -
Feb 23, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cutter blade (17) for a finger joint cutter head (10) which includes a cantilevered cutting tip attachment. A cantilever pocket (20) is formed in the fillet area of steel backing member (18) to receive and hold the inner end of a hard material cutting tip (19), such as tungsten carbide. Cantilever pocket (20) has tapered sides which diverge outwardly and a rounded vertex or pocket bottom. Cutter tips are elongated to extend well into cantilever pockets (20). Each cutter tip is attached within a pocket (20) and along the joint surface of steel backing members (18), using a sandwich braze, to form braze joints (21) and (22).
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