Patents Assigned to Albany International AB
  • Patent number: 6340413
    Abstract: An embossing belt for a paper machine, intended to run through a press section in the paper machine together with a fibrous web and produce an embossment thereof in the press section, and to transfer the embossed fibrous web from the press section directly to and through a transfer means in the dryer section of the paper machine. The embossing belt is essentially impermeable and comprises a rear layer (33) and a web-contacting layer (34), which has a large number of uniformly distributed depressions (35) and, positioned therebetween, surface portions (36) for forming a corresponding relief pattern in the fibrous web passing through the press section.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: January 22, 2002
    Assignee: Albany International AB
    Inventors: Göran Nilsson, Bo-Christer Åberg
  • Patent number: 6302155
    Abstract: An on-machine-seamable press fabric for the press section of a paper machine includes a multi-layered integrally woven base fabric having two systems of machine-direction yarns forming seaming loops along each of its two widthwise edges. A seaming spiral is attached to the seaming loops in both rows at each of the two widthwide edges. The two seaming spirals are used to join the press fabric into endless form during installation on the press section of a paper machine.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: October 16, 2001
    Assignee: Albany International AB
    Inventor: Björn Rydin