Method for forming hollow plastic objects
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United States of America Patent
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-
Oct 5, 1982
Issued Date -
N/A
app pub date -
Feb 11, 1980
filing date -
Jan 24, 1979
priority date (Note) -
Expired
status (Latency Note)
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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.
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