发明名称 Papermaker's fabric constituted by plastic spirals
摘要 A conveyor belt such as a paper-making fabric, said belt being made of spirals (2, 3) assembled together by rods (5) or by imbrication. With a view to reducing the permeability or to changing the surface condition, it has a generally flat member (7) which is inserted inside the spirals (2, 3) so as to completely or partially fill the spaces between or inside the spirals.
申请公布号 US4719139(A) 申请公布日期 1988.01.12
申请号 US19850811509 申请日期 1985.12.20
申请人 COFPA FEUTRES POUR PAPETERIES 发明人 GAUTHIER, MAURICE
分类号 D21F1/00;(IPC1-7):D21F1/10;F26B13/08 主分类号 D21F1/00
代理机构 代理人
主权项
地址