Twin-screw extrusion device

Details Twin-screw extrusion device Twin-screw extrusion device

1984-11-07

1987-02-17

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

With separate and distinct upstream agitating or kneading means

Plural means being diverse, or parallel and intermeshing or...

264349, 366 83, 425208, B29B 720

Patent

active

046436618

ABSTRACT:
An extrusion device comprises feed means and extrusion means. The feed means comprises a feed hopper having a feed aperture formed therein, said feed aperture feeding material into a hollow barrel in which a single screw rotates. The single screw conveys the material to the extrusion device. The extrusion device comprises twin screws rotating in a further barrel. The two barrels are co-axial with one another and are in series with one another. The diameter of the single screw is at least twice the diameter of each of the twin screws.

REFERENCES:
patent: 2572063 (1951-10-01), Skipper
patent: 3371379 (1968-03-01), Reifenhauser
patent: 3947000 (1976-03-01), de Putter
patent: 4479048 (1984-10-01), Kinoshita

Affiliated with

Also associated with

Rating

Twin-screw extrusion device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Twin-screw extrusion device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Twin-screw extrusion device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1935364