Woodworking – Special-work machine
Patent
1987-04-08
1989-01-10
Bray, W. Donald
Woodworking
Special-work machine
291216, 100121, 144362, B27M 102, B27M 300
Patent
active
047966807
ABSTRACT:
Apparatus for tenderizing veneer sheets which comprises a pair of rotatable press means each having, on their surfaces, a plurality of projections having tops for pressing a veneer sheet to be tenderized. The projection tops of one of the press means and those of the other press means intersect each other at certain angles when opposed to each other during rotation thereof, and press against the veneer sheet from opposite sides when the sheet is passed between the press means, so as to produce small cracks in the sheet.
REFERENCES:
patent: 609114 (1898-08-01), Munday
patent: 3674219 (1972-07-01), Harvey, Jr.
patent: 3718959 (1973-03-01), Sailas
patent: 3969802 (1976-07-01), Bouvet
patent: 4558725 (1985-12-01), Veneziale
patent: 4655869 (1987-04-01), Tellman et al.
patent: 4691629 (1987-09-01), Koba
patent: 4718338 (1988-01-01), Koba
Bray W. Donald
Meinan Machinery Works Inc.
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