Machine for processing synthetic materials

Details Machine for processing synthetic materials Machine for processing synthetic materials

2006-02-21

2006-02-21

Mackey, James P. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Control means responsive to or actuated by means sensing or...

Means responsive to abnormal condition completely stop...

C425S153000

Reexamination Certificate

active

07001169

ABSTRACT:
An injection moulding machine with a vertically movable mould-clamping plate, an electrical drive motor for the movable mould-clamping plate. A control unit for the drive motor, a machine control unit and a safety device to prevent unintentional movement of the movable mould-clamping plate are also provided. The machine control unit activates the retaining device when a movement of the movable mould-clamping plate is indicated without a corresponding drive signal.

REFERENCES:
patent: 4737093 (1988-04-01), Hori et al.
patent: 6164947 (2000-12-01), Miyahara
patent: 62074618 (1987-04-01), None
patent: 63176120 (1988-07-01), None
patent: 01241400 (1989-09-01), None
patent: 05131497 (1993-05-01), None

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