Resin sealing apparatus

Details Resin sealing apparatus Resin sealing apparatus

1991-03-08

1992-04-28

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Opposed registering coacting female molds

249 95, 26427217, 425121, 425125, 425186, 425192R, 425544, 425588, 425DIG228, B29C 4502, B29C 3330

Patent

active

051082780

ABSTRACT:
A resin sealing apparatus includes upper and lower dies each having a chase block with a plurality of cavities into which molten resin is injected and a supporting member for supporting the chase block, the chase blocks of the upper and lower dies being fitted to each other, and a position determining member attached to a center block so that the positions of the chase blocks are determined when they are assembled, wherein each of the chase blocks is attached to each of the supporting members so as to be movable in the vertical and lateral directions within given ranges. The center block is provided on the supporting member and is disposed between two of the chase block with center plates interposed therebetween to form an integral unit.

REFERENCES:
patent: 3596317 (1971-08-01), Nicholson
patent: 4202522 (1980-05-01), Hanas et al.
patent: 4513942 (1985-04-01), Creasman
patent: 4544340 (1985-10-01), Hehl
patent: 4599062 (1986-07-01), Konishi
patent: 4812114 (1989-03-01), Kennon et al.
patent: 4828479 (1989-05-01), Pleasant

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