Process and device for injection-moulding plastics

B - Operations – Transporting – 29 – F

Patent

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18/682

B29F 1/10 (1980.01)

Patent

CA 1174416

ABSTRACT Process and device for injection molding plastics. The injection material charge is introduced into the mole to obtain an uninterrupted flow front by initially injecting the material into the mold through at least one first gate and through a subsequent gate or gates only after the flow front passes the subse- quent gate(s). An injection molding device having separately and variously controllable valves located in the supply lines interconnecting an injection molding apparatus. mold and gates.

381696

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