Hydraulic system for a slide

Details Hydraulic system for a slide Hydraulic system for a slide

2004-02-02

2009-06-02

Gupta, Yogendra (Department: 1791)

Plastic article or earthenware shaping or treating: apparatus

Shaping surface including means to release or remove product...

By movable mold sections

C425S547000, C425S556000

Reexamination Certificate

active

07540740

ABSTRACT:
The invention relates to a form tool for injection-molding molded articles (6), especially PET parisons. The form tool comprises a base plate (2) and a stripper plate (3) having a slide (4). A plurality of separable male mold cones (5, 5′) is provided on the slide (4). For removing the parisons (6), the male mold cones (5, 5′) are completely opened using a hydraulic drive (12) instead of an inclined drag element.

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patent: 6398537 (2002-06-01), Matysek
patent: 6767497 (2004-07-01), Knepper et al.
patent: 3619595 (1987-12-01), None
patent: 0873840 (1998-10-01), None

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