Glazing or calendering roll

Details Glazing or calendering roll Glazing or calendering roll

1990-04-27

1991-12-17

Eley, Timothy V.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29129, B21B 3108

Patent

active

050724975

ABSTRACT:
A glazing or calendering roll includes a roll body having a flange journal at each end of the roll body and peripheral passages formed near the roll surface in the roll body for conducting a fluid heat or cold carrier through the roll. The roll has a central bore with large diameter. In the central bore, a displacement body is arranged in such a manner that between the inner wall of the central bore and the outer wall of the displacement body an annular gap is formed for conducting the fluid heat or cold carrier therethrough.

REFERENCES:
patent: 4050510 (1977-09-01), Theysohn
patent: 4074750 (1978-02-01), Beghin
patent: 4683627 (1987-08-01), Reinhold

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