Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Mold motion or position control
Patent
1994-08-18
1996-04-09
Mackey, James P.
Plastic article or earthenware shaping or treating: apparatus
Control means responsive to or actuated by means sensing or...
Mold motion or position control
100 47, 100168, 425363, 425367, 425368, B29C 5300, B29C 4346
Patent
active
055056059
ABSTRACT:
A middle sole sloping machine includes a base plate, upper and lower rolls each including first and second roll sections, a fixed mount plate and a movable mount plate extending upward from the base plate, the movable mount plate being movable relative to the fixed mount plate in a direction parallel to the extending direction of the upper and lower rolls, a device for effecting relative movements between the fixed and movable mount plates along the extending direction of the upper and lower rolls, a second device for effecting vertical movements of the first and second roll sections of the upper and lower rolls, a third device for rotating the upper and lower rolls, a controller mounted to each of the first and second devices, and a control box electrically connected to the controllers to provide an automatic control for adjustments of the roll sections.
REFERENCES:
patent: 1114572 (1914-10-01), Barcus
patent: 3670644 (1972-06-01), Hoever et al.
patent: 3856462 (1974-12-01), Mueller
patent: 3871808 (1975-03-01), Ancker
patent: 4171942 (1979-10-01), Missenard
patent: 5061337 (1991-10-01), Fraser
patent: 5364257 (1994-11-01), Yeh
Behr Omri M.
Mackey James P.
McDonald Matthew J.
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