Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Cutter control
Patent
1992-03-13
1993-06-08
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Control means responsive to or actuated by means sensing or...
Cutter control
82 61, 82 64, 264163, 425212, 425296, 425307, B29C 5700, B23D 2104
Patent
active
052177246
ABSTRACT:
An apparatus for in-line cropping and/or chamfering of a plastic tube. The apparatus includes pressure rollers for deforming a tube section and cutting devices to perform the cropping and/or chamfering operation. The control of movement of the pressure rollers and cutting devices is carried out by a combination of a face cam and a rotor disc; the face cam and rotor disc have the same diameter and may be given rotary speeds which are related to each other in any desired way. Control is carried out preferably by use of an interference box.
REFERENCES:
patent: 4112794 (1978-09-01), Franks et al.
patent: 4112795 (1978-09-01), de Putter
patent: 4698196 (1987-10-01), Fabian
Mackey James P.
Wavin B.V.
Woo Jay H.
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