Method of making hollow articles from plastic material

Details Method of making hollow articles from plastic material Method of making hollow articles from plastic material

1976-02-20

1978-08-22

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Reactive gas or vapor treatment of work

Work is organic material

264 97, 264 98, 264274, B29C 1707

Patent

active

041089375

ABSTRACT:
Hollow articles are made from a cylindrical preform by first elongating the preform to reduce its diameter and then blowing the elongated preform in a blow mold to produce the completed article, which is thus biaxially oriented.

REFERENCES:
patent: 3125619 (1964-03-01), Miller
patent: 3539670 (1970-11-01), Hall
patent: 3651186 (1972-03-01), Hall
patent: 3694534 (1972-09-01), Troadec
patent: 3754851 (1973-08-01), Reilly et al.
patent: 3791098 (1974-02-01), Webster
patent: 3801690 (1974-04-01), Gilbert
patent: 3849530 (1974-11-01), Wyeth et al.
patent: 3966378 (1976-06-01), Valyi
K. J. Cleereman et al., "Bottle Blowing Using Multiaxially Oriented Injection Molded Parisons", SPE Journal, 7-1968, vol. 24, pp. 27-31.

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