发明名称 CO- AND COUNTER-ROTATING DEVELOPMENT SYSTEM FOR AN ELECTRO-PHOTOGRAPHIC INSTALLATION
摘要 <p>Development system comprising several development cylinders (16, 17, 18) rotating in the same direction as the charge image carrier and a counter-rotating development cylinder (19). The mixture (11) is dispensed from a store (12) and by means of a bucket wheel (14) to the first co-rotating cylinder (16), and from there is conveyed to the counter-rotating cylinder (19), passing via other co-rotating cylinders (17, 18). Outside said cylinder (19) is provided a light-exposure system consisting of a transparent protection tube (26) containing an LED strip (25), and connected to this system is a collector cylinder (28).</p>
申请公布号 WO1988002506(A1) 申请公布日期 1988.04.07
申请号 DE1987000429 申请日期 1987.09.21
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