Liquid pressure control system

Details Liquid pressure control system Liquid pressure control system

1978-12-18

1981-09-15

Bray, W. D.

Woodworking

Slivering machine

Scoring plane

144162R, 14426D, 60539, 60584, B27L 1100

Patent

active

042891787

ABSTRACT:
A liquid pressure control system for advancing logs (19) towards a rotary cutter wheel (10) in timed relationship to successive cuts by cutters on that wheel (10). A cam arrangement (52) on the cutter wheel (10) actuates jerk pumps (71 and 72) to dispense hydraulic fluid to hydraulic rams (33 and 34) in the timber feed mechanism (18).

REFERENCES:
patent: 2349034 (1944-05-01), Elmendorf
patent: 2689092 (1954-09-01), Clark et al.
patent: 2712842 (1955-07-01), Fahrni
patent: 3162222 (1964-12-01), Kirsten
patent: 4148345 (1979-04-01), Rogers

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