Mounting a press shell to a press roll for dewatering a web

Details Mounting a press shell to a press roll for dewatering a web Mounting a press shell to a press roll for dewatering a web

1989-10-30

1990-07-31

Echols, P. W.

Metal working

Method of mechanical manufacture

Roller making

29513, 295251, 291161, B21D 3100

Patent

active

049440896

ABSTRACT:
A press roll for a web includes a support body which is either stationary or rotatable and a press shell which is rotatable over the support body and against a mating roll. A respective shell support element or disc is disposed axially outward of both ends of the support body and the support element has an axially outward, face side. The flexible, liquid impervious endless belt press shell has lateral edge zones. Each edge zone has a respective plurality of outwardly projecting tongues and has cutouts between neighboring tongues. The edge zone is turned radially inward and its tongues are each respectively mounted on a holding element projecting from the face side of the shell support element. Centering elements also ono the face side of the shell support element are placed each for extending into and contacting the base of the cutouts between neighboring tongues for positioning the tongues.

REFERENCES:
patent: 2768725 (1956-10-01), Foulds et al.
patent: 4317270 (1982-03-01), Watanabe et al.

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