Knife supporting structure

Woodworking – Rotary cutter – Plane bit seat in radial arm of cutter

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Details

8369814, 144220, 407 46, 407101, B27G 1304

Patent

active

058163018

ABSTRACT:
A cutter head in a chipper that includes a rotatable hub member, and multiple knife assemblies distributed circumferentially about the rotation axis of the hub member. Each knife assembly includes a base member or holder which has multiple knives detachably clamped thereon. A base member is secured to the hub member through a groove provided in one of the members and a flange which is part of the outer member, with the flange seating within the groove.

REFERENCES:
patent: 743374 (1903-11-01), Bresman
patent: 972479 (1910-10-01), Sondergard
patent: 1405614 (1922-02-01), Mitchell
patent: 5271442 (1993-12-01), Carpenter et al.
patent: 5395063 (1995-03-01), Schrodl
patent: 5511597 (1996-04-01), Shantie et al.
patent: 5709255 (1998-01-01), Toogood

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