Injection blow molding having reduced molding cycle times

Details Injection blow molding having reduced molding cycle times Injection blow molding having reduced molding cycle times

1995-06-28

1996-11-26

Timm, Catherine

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Including application of internal fluid pressure to hollow...

264537, 425526, B29C 4906, B29C 4964

Patent

active

055782620

ABSTRACT:
A parison injection blow molding apparatus and method injection molds parisons, transfers them to cooling stations then to orient-stretch blow stations and thereafter ejection stations. While at the injection molding station, cooling stations and during transfer therebetween prior to being placed at the blow stations, the parisons are continuously cooled. The parisons are transferred to each station by an axially and laterally indexing platen.

REFERENCES:
patent: 3011216 (1961-12-01), Gussoni
patent: 4061705 (1977-12-01), Marcus
patent: 4285657 (1981-08-01), Ryder
patent: 4352777 (1982-10-01), Valyi
patent: 4376090 (1983-03-01), Marcus
patent: 4473515 (1984-09-01), Ryder
patent: 4604258 (1986-08-01), Valyi
patent: 4950152 (1990-08-01), Brun, Jr. et al.

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