Plastic article or earthenware shaping or treating: apparatus – Endless casting surface and cooperating harvesting means
Patent
1975-10-14
1976-09-28
Spicer, Jr., Robert L.
Plastic article or earthenware shaping or treating: apparatus
Endless casting surface and cooperating harvesting means
425326R, 425370, 425373, 425388, 425DIG201, 425307, B29C 1300, B29C 1500
Patent
active
039828689
ABSTRACT:
An apparatus for the continuous forming of molded plastic sheet from granular thermoplastic materials directly from granular thermoplastic material by plasticizing the granular material through a blender and an extruder, thence passing such material through a pair of roller dies to form a sheet of material that is fed directly to a continuously moving conveyor belt where the sheet is vacuum formed, thence trimmed and cut to size.
REFERENCES:
patent: 2446782 (1948-08-01), Otis et al.
patent: 2803577 (1957-08-01), Colt et al.
patent: 3144376 (1964-08-01), Plumberg et al.
patent: 3170499 (1965-02-01), Deist
patent: 3546846 (1970-12-01), Sens
patent: 3586591 (1971-06-01), Munters et al.
patent: 3635631 (1972-01-01), Fields
Januszkiewicz Joseph
Shira, Jr. W. A.
Spicer, Jr. Robert L.
The B. F. Goodrich Company
LandOfFree
Continuous mold thermo forming does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Continuous mold thermo forming, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Continuous mold thermo forming will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2078318