Injection molding machine having a platen for uniform...

Details Injection molding machine having a platen for uniform... Injection molding machine having a platen for uniform...

2006-07-18

2006-07-18

Heitbrink, Tim (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With means to lock mold in closed position

C100S295000, C425S451900, C425S472000

Reissue Patent

active

RE039193

ABSTRACT:
An injection molding machine includes a movable platen specifically adapted to uniformly distribute a clamp force to the mold half surfaces thereby reducing localized deflections and unwanted flash on the molded article.

REFERENCES:
patent: 4613475 (1986-09-01), Hettinga
patent: 5066217 (1991-11-01), Fukuzawa et al.
patent: 5110283 (1992-05-01), Bluml et al.
patent: 5123834 (1992-06-01), Joyner
patent: 5188850 (1993-02-01), Hirata et al.
patent: 5249951 (1993-10-01), Leonhartsberger et al.
patent: 5593711 (1997-01-01), Glaesener
patent: 5776402 (1998-07-01), Glaesener
patent: 0 192 814 (1991-04-01), None
Patent Abstracts of Japan, vol. 1997, No. 02, with respect to JP 08 267463 A of Oct. 15, 1996.

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