Disk injection mold apparatus having mold opening guide means

Details Disk injection mold apparatus having mold opening guide means Disk injection mold apparatus having mold opening guide means

1996-12-02

1999-02-09

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

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

With means to close mold

4254501, 4254517, B29C 4566

Patent

active

058691111

ABSTRACT:
A horizontal type disk injection mold apparatus having a stationary and a movable mold base, cylindrical cavity molds provided at the center of each base, and a pair of cylindrical guide rings provided concentrically at the outer peripheries of each disk cavity mold, one such guide ring having a female tapered end and the other guide ring having a male tapered end facing and fitting into the female tapered end. One of the guide rings has a plurality of parallel grooves. The other guide ring has a plurality of guide blocks, each such guide block fitting within a parallel groove on the first guide ring. During mold clamping and mold opening, the guide blocks fit into the parallel grooves, ensuring that the disk cavity molds are maintained along the same longitudinal axis during mold opening.

REFERENCES:
patent: 3484901 (1969-12-01), Anderson
patent: 4403810 (1983-09-01), Bieneck
The Condensed Chemical Dictionary, p. 193, 1981.

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