Reverse lip blow molding apparatus

Plastic article or earthenware shaping or treating: apparatus – Female mold and means to shape parison directly by internal... – Forming baffle – bottleneck – or handle

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

264527, 264531, 264534, 4253261, 425537, B29C 4904

Patent

active

050510843

ABSTRACT:
The present invention is directed to a blow molded article and an apparatus and method for blow molding the article. The article contemplated by the present invention includes a recessed lip. The apparatus includes two plates reciprocally movable toward and away from one another. A center ring member and a separating ring are 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 insert member is provided in each mold section in proximity to said center insert member. The first insert has a channel therein for receiving a second insert member. The second insert member is reciprocally movable in said channel and engages the center ring member. The movement of the second insert member is synchronized with respect to the first insert member to move at a speed that is at least half the speed of the first insert. The recessed lip is molded between said center ring members, the first insert member and the second insert member.

REFERENCES:
patent: 2828789 (1958-04-01), Groendyk et al.
patent: 3424829 (1969-01-01), Peters et al.
patent: 3428722 (1969-02-01), Chittenden et al.
patent: 3691267 (1972-09-01), Takehara
patent: 3934747 (1976-01-01), Needt
patent: 3941542 (1976-03-01), Uhlig
patent: 3949046 (1976-04-01), Proctor
patent: 4022345 (1977-05-01), Butz
patent: 4036926 (1977-07-01), Chang
patent: 4117062 (1978-09-01), Uhlig
patent: 4170623 (1979-10-01), Dubois et al.
patent: 4228122 (1980-10-01), Hammes
patent: 4228911 (1980-10-01), Hammes
patent: 4228916 (1980-10-01), Weingardt
patent: 4378328 (1983-03-01), Przytulla
patent: 4529570 (1985-07-01), Przytulla
patent: 4842802 (1989-06-01), Przytulla

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Reverse lip blow molding apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reverse lip blow molding apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reverse lip blow molding apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1694544

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.