Variable contour rubber extruder

Details Variable contour rubber extruder Variable contour rubber extruder

1986-05-14

1988-05-17

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

Means providing a shaping orifice

Adjustable shaping orifice or shape imparting insert member

425374, 425376B, 425381, B29C 4732

Patent

active

047447451

ABSTRACT:
A variable contour rubber extruder comprises a rotary driving roller, a main body forming therein an eccentric arc chamber with the rotary driving roller, and a movable mouth piece forming with a barrel surface of the rotary driving roller an opening of variable sectional area for extruding rubber material. The movable mouth piece comprises a center piece movable toward and away from the barrel surface of the rotary driving roller and a pair of side pieces overlapping the center piece and slidably adjustable in directions in parallel with an axis of the rotary driving roller.

REFERENCES:
patent: 1350722 (1920-08-01), Goodenberger
patent: 1715859 (1929-06-01), Norton
patent: 3093860 (1963-06-01), Eilersen
patent: 3112527 (1963-12-01), Pankratz et al.
patent: 3142091 (1964-07-01), Curtiss
patent: 3145419 (1964-08-01), Reifenhauser
patent: 3195183 (1965-07-01), Phillips
patent: 3871810 (1975-03-01), Geyer
patent: 4174200 (1979-11-01), Hoj
patent: 4470790 (1984-09-01), Harada et al.
patent: 4576563 (1986-03-01), Harada et al.

Affiliated with

Also associated with

Rating

Variable contour rubber extruder does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Variable contour rubber extruder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Variable contour rubber extruder will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1878926