B - Operations – Transporting – 29 – F
Patent
B - Operations, Transporting
29
F
18/1211
B29F 3/02 (1980.01)
Patent
CA 1165084
ABSTRACT OF THE DISCLOSURE Method for dispersing a fluid additive within only a portion of a stream of thermoplastic material comprising the steps of: flowing said stream of thermo- plastic material into a channel having walls of substan- tially circular cross section, into which there has been placed a rotating mixer head having in the surface thereof a plurality of alternate lands and grooves each of said lands and grooves having an upstream end and a downstream end, said lands alternating with said grooves and being arranged in pairs, each of said pairs having a land in loose clearance with said wall followed by a land in close clearance with said wall, said mixer head having an unobstructed inter- nal passage positioned therein over a substantial portion of its terminal length and a plurality of conduits severally connecting elongated zones between said land pairs and said hollow internal passage, and injecting said fluid additive into said channel at a position between said upstream and downstream ends of said lands and grooves.
382863
Burnett Archibald L.
Miller John C.
Scarola Leonard S.
Hopley William G.
Union Carbide Corporation
LandOfFree
Method for the extrusion of thermoplastic material composites 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 for the extrusion of thermoplastic material composites, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the extrusion of thermoplastic material composites will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-711095