Preparing a piece of wood for impregnation

Details Preparing a piece of wood for impregnation Preparing a piece of wood for impregnation

1984-07-06

1986-06-24

Lusignan, Michael R.

Coating processes

With cutting, holding, severing, or abrading the base

Prior to coating

144364, 144365, 408 42, 408 58, 427325, B23B 3916, B05D 312

Patent

active

045967172

ABSTRACT:
A piece of wood is prepared for impregnation by causing it in steps to be perforated by a plurality of needles which are moved back and forth with the workpiece, and either rotate individually or are subject to additional oscillatory or impact-producing axial movement.

REFERENCES:
patent: 1012207 (1911-12-01), Kolossvary et al.
patent: 4206793 (1980-06-01), Kipp

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