Sawdust collector

Details Sawdust collector Sawdust collector

1979-01-10

1980-05-06

Lacey, David L.

Woodworking

Cutter hood or dust conveyor

With sifter, sorter, or separator

83100, 51273, 55315, 55340, 55349, 55385R, 55431, B27G 1900, B26D 722, B01D 5000

Patent

active

042012562

ABSTRACT:
The invention presented herein is a suction device for removing particles from the cutting area of a cutting tool via a duct arrangement including a large particle separator, a blower, a cyclone separator, a bypass means whereby a portion of the outlet air of the cyclone separator is used as a medium to transport particles separated by said cyclone separator and the remaining air outlet of said cyclone separator is recirculated to the cutting tool in the area of the vacuum pickup means.

REFERENCES:
patent: 2054932 (1936-09-01), Fleming
patent: 2230425 (1941-02-01), Finnegan
patent: 2708489 (1955-05-01), Stokoe
patent: 2824610 (1958-02-01), Schubert et al.
patent: 2839102 (1958-06-01), Kido
patent: 3069205 (1962-12-01), McIver et al.
patent: 3098332 (1963-07-01), Sutton
patent: 3203156 (1965-08-01), McGregor et al.
patent: 3473300 (1969-10-01), Wilm et al.
patent: 3490208 (1970-01-01), Meyer et al.
patent: 3809438 (1974-05-01), Hubbard
patent: 3958474 (1976-05-01), Kreitz
patent: 4088164 (1978-05-01), McCord, Jr.

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