Apparatus and method for producing a hole in an article of wood

Details Apparatus and method for producing a hole in an article of wood Apparatus and method for producing a hole in an article of wood

1991-12-04

1993-05-18

Bray, W. Donald

Woodworking

Process

Mechanical cutting or shaping

83 30, 83660, 83868, 144 2R, B27M 102, B26F 124

Patent

active

052116875

ABSTRACT:
An apparatus and method for producing a hole in an article comprising wood or wood products includes a piercing tool having a punch extending therefrom. One of said piercing tool and article is moved relative to the other such that the piercing tool is positioned in a desired location relative to the article. The punch is propelled outwardly with a sufficient impact load to create a hole in the article and then retracted.

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patent: 4104942 (1978-08-01), Leloux
patent: 4674372 (1987-06-01), Mobley

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