Knockout bar mounting for injection molding machines

Details Knockout bar mounting for injection molding machines Knockout bar mounting for injection molding machines

1990-03-07

1991-05-21

Hoag, Willard

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

249 67, 264334, 425556, 425444, B29C 4540

Patent

active

050171232

ABSTRACT:
The invention provides means for removably attaching ejector pins for an injection molding machine to a movable knock-out plate. The knock-out plate has slidably attached thereto a latch plate to engage ejector pin heads and thereby secure them to the knock-out plate.

REFERENCES:
patent: 3687591 (1972-08-01), Perego
patent: 3737268 (1973-06-01), Ryder
patent: 4545753 (1985-10-01), Hehl
patent: 4645446 (1987-02-01), Hehl
patent: 4687434 (1987-08-01), Beglinger
patent: 4767302 (1988-08-01), Okamoto
patent: 4929170 (1990-05-01), Boskovic

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