| 摘要 |
<p>1535856 Printing apparatus SUMMER EXPLOITATION SA 9 March 1976 [10 March 1975] 09410/76 Heading B6C A cooling device 1 for a printing press 2 is situated, e.g. between silk screen frames 3 and comprises a continuous, thermally conductive belt 5 having side walls 9 forming a channel above which, e.g. are situated nozzles 39 which spray coolant on to the upper run of the belt 5; and, e.g. a suction device which draws coolant from the channel to send it to a heat exchanger 12 and then to nozzles 39. Rollers 6, 7 support belt 5 and are adjustable on movable frames parallel and perpendicular to the upper run of the belt 5. To provide pressure for contact between the belt 5 and sheets to be cooled, metal balls may be placed on the lower run of the belt 5.</p> |
