Mold assembly

Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With coupling between charger and mold

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C264S328150

Reexamination Certificate

active

07988446

ABSTRACT:
A mold assembly includes an upper mold cavity, a base plate, and a flow element. The upper mold cavity defines a primary runner and a plurality of sub-runners on a top surface in communication with the upper mold cavity. A gate is defined in the primary runner for injecting liquefied plastic into the upper mold cavity. The base plate defines an outlet thereon corresponding to the gate for outputting the liquefied plastic. The upper mold cavity and the base plate corporately form a closed cavity therebetween. The flow element is received in the closed cavity and movable between a first position and a second position. In the first position, the flow element is engaged with the primary runner and plurality of sub-runners. In the second position, the flow element is separated with the primary runner and plurality of sub-runners.

REFERENCES:
patent: 5518389 (1996-05-01), Nonomura et al.
patent: 6749422 (2004-06-01), Yu
patent: 7287977 (2007-10-01), Serniuck et al.
patent: 7785099 (2010-08-01), Sakaki
patent: 7803306 (2010-09-01), Babin et al.
patent: 2004/0137107 (2004-07-01), Babin et al.
patent: 2004/0214371 (2004-10-01), Mahmood
patent: 2006/0228442 (2006-10-01), Fischer et al.
patent: 2008/0292745 (2008-11-01), Shmitz
patent: 2009/0181120 (2009-07-01), Fairy

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

Mold assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2687224

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