Injection molding mold for producing a fitting having an annular

Details Injection molding mold for producing a fitting having an annular Injection molding mold for producing a fitting having an annular

1994-06-03

1996-02-27

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

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

Mold having movable core or movable pin

4254501, 4254514, 4254519, 425DIG5, 425DIG58, B29C 4540

Patent

active

054944341

ABSTRACT:
Described is an injection molding mold for the production of fittings from thermoplastic material which have at least one annular groove at the inside, comprising a mold core which is formed in the region of the annular groove of the molding by segments (8, 8') which can be moved inwardly to such an extent that the mold core can be moved out of the annular groove in the axial direction, wherein the inward and outward movement of the segments (8, 8') is produced by rotation of a control shaft (11) and wherein each of the segments (8, 8') which are only radially movably guided in a stationary guide disk (15) is provided with a projection (14) which engages into a guide slot (13, 13') in a control disk (12) which is fixedly connected to the control shaft (11).

REFERENCES:
patent: 4708632 (1987-11-01), Mitteregger et al.

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