Blow molded article with reverse lip
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United States of America Patent
Stats
-
Nov 27, 1990
Grant Date -
N/A
app pub date -
Oct 31, 1988
filing date -
Oct 31, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus and method for blow molding a recessed lip in a molded article. The apparatus includes two plates reciprocally movable toward and away from one another. A center ring member is fixedly and perpendicularly mounted on each plate. A mold half is mounted on each plate and is divided into two sections. One section is located on each side of the center ring member and is reciprocally movable toward and away from the center ring member. A first ring member is affixed to each section in proximity to the center ring member and has a channel. A second ring member is reciprocally movable in the channel and engages the center ring member. The recessed lip is molded between the center ring member, the first ring member and the second ring member.
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