Needle punched papermaking felt and method of manufacturing the same
Wet press felt for papermaking machines Patent #: 4427734
ApplicationNo. 06/629720 filed on 07/11/1984
US Classes:428/35.6, Cellular material derived from plant or animal source (e.g., wood, cotton, wool, leather, etc.)428/194, Comprising discontinuous or differential impregnation or bond428/196, Including layer of mechanically interengaged strands, strand-portions or strand-like strips428/36.1Textile, fabric, cloth, or pile containing (e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.)
ExaminersPrimary: McCamish, Marion E.
Attorney, Agent or Firm
International ClassesB29D 29/00 (20060101)
H01M 4/16 (20060101)
H01M 4/20 (20060101)
B29D 29/06 (20060101)
B65G 15/32 (20060101)
B65G 15/34 (20060101)
Foreign Application Priority Data1983-08-03 IT
AbstractA seamless endless belt for battery pasting machines, particularly lead batteries, consisting of an outer endless woven fabric formed by 1 to 3 plies and an inner backing layer formed by multi-strata of non-woven webs, consisting of synthetic staple fibres and of light woven meshes; the outer woven fabric and the inner backing layer being bound together by needling.