Apparatus for making blow molded generally tire shaped articles
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United States of America Patent
Stats
-
Jul 29, 1980
Issued Date -
N/A
app pub date -
Dec 22, 1977
filing date -
Dec 22, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tire shaped article is blow molded by extruding a tubular parison between movable mold sections, sealing the open end of the parison, injecting air into the parison, moving a lower mold section and the bottom portion of the parison upwardly and expanding an intermediate portion of the parison radially outwardly into a mold cavity.
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Cited Art Landscape
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