发明名称 |
Apparatus for processing waste paper |
摘要 |
An installation for processing waste paper containing a stock pulper or slusher equipped with a rotor and two sieves or screens having different size holes or openings. By means of the sieve having the larger size openings there is conducted the obtained stock suspension through a primary line system which, for instance, leads to a papermaking machine. Cooperating with the sieve having the larger size openings or holes is an auxiliary circulation circuit containing a device for the removal of contaminants or rejects. There is preferably arranged at the auxiliary circulation circuit or system a separator for heavy contaminants or rejects, a pump, a secondary stock pulper or fiberizer and a sieve or filtering device.
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申请公布号 |
US4283275(A) |
申请公布日期 |
1981.08.11 |
申请号 |
US19800137601 |
申请日期 |
1980.04.07 |
申请人 |
ESCHER WYSS GMBH |
发明人 |
HEINBOCKEL, WOLFGANG;SIEWERT, WOLFGANG;KAHMANN, ALBRECHT;LAMBRECHT, GERHARD |
分类号 |
D21B1/32;D21B1/34;(IPC1-7):D21D5/04 |
主分类号 |
D21B1/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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