| 摘要 |
<p>1,190,533. Thermocopier. G. RITZERFELD. Feb.27, 1968 [April 7, 1967], No.9473/68. Heading G2A. In a thermocopier of the kind having a hollow cylinder 2 permeable to infrared rays, a pressure roller 3 co-operating with hollow cylinder 2 and a radiation source 8 disposed inside the hollow cylinder, an air blower 10 is directed towards the feed-in side of the copier so as to act upon the roller 3 and cylinder 2 and the casing is provided with apertures 20 on the feed-in side which allow discharge of air but block the direct passage of radiation.</p> |
