Rotational injection molding machine having a plurality of combi

Details Rotational injection molding machine having a plurality of combi Rotational injection molding machine having a plurality of combi

1991-08-05

1993-06-22

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

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

Female mold type means

2643287, 2643288, 26432811, 425556, 425572, 425574, 425576, B29C 4514

Patent

active

052215385

ABSTRACT:
An injection molding machine for molding hollow plastic products which includes a pair of molds wherein one of the molds is supported rotatably about the center axis thereof a frame of the machine and each of the molds has at least one set having one male die and two female dies arranged on each product plane at an equal distance from an equal angular pitch about the center axis thereof. The rotatable mold is rotated reciprocally between first and second angular positions at each of which a primary molding of a pair of half products and a secondary molding of a complete product are performed simultaneously.

REFERENCES:
patent: 4744741 (1988-05-01), Glover et al.

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