Removal of injection-molded tie from mold by retracting core from between pawl and abutment surface of tie
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United States of America Patent
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May 5, 1998
Grant Date -
N/A
app pub date -
Jan 8, 1996
filing date -
Jan 8, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a method of injection molding a tie that includes an abutment wall surface having at least one tooth inside a locking head facing a pawl, a retractable core that defines at least a portion of the abutment surface that includes the at least one abutment surface tooth is retracted so that the tie can be removed from the mold without significantly damaging the at least one abutment surface tooth. The core is disposed for retraction in a direction inclined toward the pawl at an acute angle away from the direction of insertion of the tongue of the tie into the locking head.
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