Production method of expansion-molded article of...

Details Production method of expansion-molded article of... Production method of expansion-molded article of...

B - Operations, Transporting

29

C

18/674

B29C 67/20 (2006.01) B29C 44/34 (2006.01)

Patent

CA 1254011

ABSTRACT PRODUCTION METHOD OF EXPANSION-MOLDED ARTICLE OF THERMOPLASTIC RESIN AND APPARATUS THEREFOR An expansion-molded article of a thermoplastic resin is produced while maintaining pre-foamed particles, which have been applied with an internal pressure, always under pressure from the application of the internal pressure thereto until their molding so as to avoid drop of internal pressure of the particles. The production method and apparatus of this invention enable to produce expansion molded articles with minimized dimensional variations. Furthermore, the resultant articles have good properties and surface appearance.

474691

Affiliated with

Also associated with

Rating

Production method of expansion-molded article of... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Production method of expansion-molded article of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production method of expansion-molded article of... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1301099