Apparatus for forming hollow plastic objects

Details Apparatus for forming hollow plastic objects Apparatus for forming hollow plastic objects

1980-12-22

1983-01-25

Silbaugh, Jan H.

Plastic article or earthenware shaping or treating: apparatus

Female mold and means to shape parison directly by internal...

With heating or cooling means

425533, 425534, B29C 1707

Patent

active

043701213

ABSTRACT:
Method and apparatus for forming oriented, blown objects of moldable plastic material requiring prolonged tempering cycles to obtain conditions suitable for orientation. Disclosure provides a multiplicity of tempering molds in spaced relationship to each other for retaining and tempering parisons prior to orientation and blowing in a tempering cycle, whereby the tempering molds receive and release parisons seriatim, and whereby the overall operating cycle is substantially unaffected by the number of tempering molds.

REFERENCES:
patent: 2359216 (1944-09-01), Hofmann et al.
patent: 4063867 (1977-12-01), Janniere
patent: 4219526 (1980-08-01), Mehnert

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