Barrel for a material treating machine

Details Barrel for a material treating machine Barrel for a material treating machine

1991-07-08

1993-06-01

Hornsby, Harvey C.

Agitating

Rubber or heavy plastic working

Stirrer is through-pass screw conveyor

366 92, 366302, 425204, B28C 704

Patent

active

052153738

ABSTRACT:
The barrel (20) comprises at least two intersecting lobes (21a,21b) of cylindrical bores having parallel axes each corresponding to a screw and defining in the region of their intersection at least two longitudinal parallel edges (22). Each lobe comprises at least one shearing zone (23a,23b) adapted to cooperate with a shearing element mounted on the respective screws. The shearing zone (23a,23b) of each lobe is formed by least one groove (24a,24b) extending in the direction of the flow of the material and provided on the inner side of the barrel (20), the groove providing therebetween and each edge (22) a portion of a continuous surface of the cylindrical bore forming the corresponding lobe.

REFERENCES:
patent: 4136969 (1979-01-01), Meyer
patent: 4299499 (1981-11-01), Buchheit
patent: 4300840 (1981-11-01), Kishihiro
patent: 4324493 (1982-04-01), Colombo
patent: 4330214 (1982-05-01), Willert
patent: 4453905 (1984-06-01), Bennett
patent: 4517107 (1985-05-01), Clarke
patent: 4695165 (1987-09-01), Fukumizu
patent: 4779989 (1988-10-01), Barr
patent: 4863363 (1989-09-01), Haring
patent: 5044757 (1991-09-01), Dienst

Affiliated with

Also associated with

Rating

Barrel for a material treating machine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Barrel for a material treating machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Barrel for a material treating machine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1810030