Cooling roller with different preselected cooling zones

Details Cooling roller with different preselected cooling zones Cooling roller with different preselected cooling zones

1983-11-14

1985-08-13

Fisher, J. Reed

Printing

Inkers

Roller

B21B 2706, B41F 3126, F28D 1102

Patent

active

045342890

ABSTRACT:
Printing-press roller traversed by a temperature-regulating medium and having jacket-like partitions in the interior thereof surrounded by an outer circumferential wall, includes at least one heat-insulating element disposed in a middle region of the circumferential roller wall, the element forming an impediment to a transfer of heat on the surface of the circumferential roller wall in longitudinal direction thereof.

REFERENCES:
patent: 2870546 (1959-01-01), Nelson et al.
patent: 2893136 (1959-07-01), Justus et al.
patent: 3065552 (1962-11-01), Skinner
patent: 3914875 (1975-10-01), Schiel
patent: 4183298 (1980-01-01), Cappel

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