Thermoforming of laminated articles

Details Thermoforming of laminated articles Thermoforming of laminated articles

B - Operations, Transporting

29

C

18/783

B29C 51/14 (2006.01) B29C 47/06 (2006.01)

Patent

CA 1280569

ABSTRACT A process for producing thermoformed articles consisting of (1+xn-x) laminated layers comprising the successive steps of a) preparing a thermoplastic polymer laminate comprising at least one polypropylene layer, at least one adhesive layer and at least one barrier polymer layer by coextrusion, each laminate comprising n layers wherein n equals 3, 5 or 7, the layers being symmetrically arranged around a central layer; b) producing billets from said laminates; c) stacking x billets together wherein x equals 2, 3 or 4; d) adhering the billets in each stack together; e) thermoforming each stack into an article of manufacture.

534208

Affiliated with

Also associated with

Rating

Thermoforming of laminated articles does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1333838