Molding press for semi-pneumatic tire bodies and the like

Details Molding press for semi-pneumatic tire bodies and the like Molding press for semi-pneumatic tire bodies and the like

1981-08-28

1982-11-23

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Mold opening and closing means and segmented female mold

425 47, 425589, 425406, 425411, 425593, 4254515, B29H 508

Patent

active

043603351

ABSTRACT:
A molding press comprises a stationary platen or die fixed in a machine frame and a cooperating movable platen or die positionable toward and away from the stationary platen for operation through a molding cycle. Cam slot and follower guide means direct the movable platen through a clamshell movement; and a scissors mechanism is connected between the machine frame and the movable platen with a reversible electric motor providing rotational force to the lead screw of the scissors mechanism.

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patent: 2358686 (1944-09-01), Caron
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patent: 2904831 (1959-09-01), Frohlich
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patent: 3245122 (1966-04-01), Maurer
patent: 3376607 (1968-04-01), Brown
patent: 3577591 (1971-05-01), Richards et al.
patent: 3990822 (1976-11-01), MacMillan

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