B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
18/648
B29D 27/00 (1980.01)
Patent
CA 1100726
METHOD OF EXTRUDSION WITH FOAM CORE ABSTRACT OF THE DISCLOSURE Disclosed is a method of manufacturing a co- extruded article comprising the steps of mixing ingredients for a cellular plastic including a chemical blowing agent and a thermoplastic resin in a plastic state for forming a core and at a temperature range of 300°F. to 400°F. Other ingredients for at least one solid thermoplastic resin are mixed in a plastic state at a temperature differing from the temperature by at least 25°F for forming a skin for the core, and then simultaneously co-extruding the cellular plastic and solid plastic through a die.
305094
Meredith & Finlayson
Tri-Seal International Inc.
LandOfFree
Method of co-extrusion with foam core does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of co-extrusion with foam core, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of co-extrusion with foam core will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1031926