发明名称 Methods and apparatus for dewatering leather
摘要 A method of, and apparatus for, dewatering leather wherein there is provided at least a first dewatering-pressure zone and to both sides and neighboring such first dewatering-pressure zone two further dewatering-pressure zones producing a lower pressure than the first dewatering-pressure zone. The two further dewatering-pressure zones together with the first dewatering-pressure zone move over the surface of the leather, and the leather, at the region of the pressure zones, is brought into pressure contact, at least at one face or side thereof, with an absorbent element.
申请公布号 US4055059(A) 申请公布日期 1977.10.25
申请号 US19760716179 申请日期 1976.08.20
申请人 DOKOUPIL, JIRI 发明人 DOKOUPIL, JIRI
分类号 C14B1/02;B30B9/24;C14B1/34;F26B13/28;(IPC1-7):C14B1/08 主分类号 C14B1/02
代理机构 代理人
主权项
地址