Stack-mold for injection blow molding
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United States of America Patent
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Aug 5, 1986
Grant Date -
N/A
app pub date -
Nov 15, 1984
filing date -
Nov 15, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for injection blow molding hollow plastic articles characterized by increased capacity due to back-to-back operations or stack molding and a rapid and efficient operating cycle. The process and apparatus includes back-to-back injection mold stations, back-to-back blow mold stations located on each side of and adjacent said injection mold stations in side-by-side relationship therewith, back-to-back ejection stations located adjacent each of said blow mold stations in side-by-side relationship, and blow cores cooperating with said injection stations and blow stations, wherein the operation of said cores is facilitated by an overlapping cycle.
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