Trim press, article ejecting device, trim press article...

Details Trim press, article ejecting device, trim press article... Trim press, article ejecting device, trim press article...

2007-06-19

2007-06-19

Gupta, Yogendra N. (Department: 1722)

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

C425S444000

Reexamination Certificate

active

10873551

ABSTRACT:
An article ejector is provided having kinematic linkages that drive ejector paddle assemblies in an article ejector mode, as well as a die cleaning mode where the kinematic linkages are driven via rotary motion in a continuous clockwise direction, in both modes, without having to impart changes in direction for the rotary drive mechanisms, and while maintaining maximum mechanical advantage of the kinematic linkages. A method is also provided.

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patent: 5031439 (1991-07-01), Riedisser et al.
patent: 5067892 (1991-11-01), Rahn et al.
patent: 5806745 (1998-09-01), Irwin
patent: 6067886 (2000-05-01), Irwin

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