Plastic article or earthenware shaping or treating: apparatus – Means feeding fluent stock from plural sources to common... – Extrusion shaping means
Patent
1984-09-07
1987-06-02
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Means feeding fluent stock from plural sources to common...
Extrusion shaping means
264171, 425466, B29C 4716
Patent
active
046699651
ABSTRACT:
A multi-layer extrusion die comprising an integrate consisting of widening plates; each widening plate having respective flow passage for resin, the flow passage having inlet portion and downstream portion, the downstream portion being widened in the transverse direction and flat, a die body holding the integrate, and having a flat flow passage which combines outlets of the downstream portions, and a converter mounted on the inlet portion side of the integrate. The structure of the die is simplified and the cost becomes cheap.
REFERENCES:
patent: 3005440 (1961-10-01), Padday
patent: 3151356 (1964-10-01), Senecal
patent: 3480998 (1969-12-01), Von Erdberg
patent: 3559239 (1971-02-01), Work et al.
patent: 4047868 (1977-09-01), Kudo et al.
patent: 4165210 (1979-08-01), Corbett
patent: 4469782 (1984-09-01), Ishiwata et al.
patent: 4533308 (1985-08-01), Cloeren
Fortenberry J.
Kabushiki Kaisha Plastic Kogaku Kenkyusho
Woo Jay H.
LandOfFree
Multi-layer extrusion die does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multi-layer extrusion die, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-layer extrusion die will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-610307