Method for installing and replacing parts in an injection moldin

Details Method for installing and replacing parts in an injection moldin Method for installing and replacing parts in an injection moldin

1989-12-26

1991-05-07

Eley, Timothy V.

Metal working

Method of mechanical manufacture

Repairing

2940203, 2643287, 425190, 425192R, 425338, 4254513, 425589, B23P 1904

Patent

active

050125680

ABSTRACT:
The present invention relates to an injection molding machine having a novel key/slot arrangement for facilitating installation and removal of a central mold portion. The novel key/slot arrangement includes non-uniform width key elements on frame members which support the central mold portion and non-uniform width slots in side portions of the central mold portion for engaging the key elements. The machine further includes a novel rack/gear drive arrangement for insuring a proper positioning of the mold elements at all times.

REFERENCES:
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patent: 4408981 (1983-10-01), Brown
patent: 4416604 (1983-11-01), Bender et al.
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patent: 4500274 (1985-02-01), Cyriax et al.
patent: 4500275 (1985-02-01), Ruhl
patent: 4555228 (1985-11-01), Nishiike et al.
patent: 4622860 (1986-11-01), Camett et al.
patent: 4714421 (1987-12-01), D'Agostino
patent: 4718845 (1988-01-01), Sheffield et al.

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