Felt, in particular a papermaking-machine felt, and method for i

Details Felt, in particular a papermaking-machine felt, and method for i Felt, in particular a papermaking-machine felt, and method for i

1995-03-07

1999-02-02

Bell, James J.

Textiles: manufacturing

Textile product fabrication or treatment

Fiber entangling and interlocking

139383A, 156148, 1623581, B32B 506

Patent

active

058649310

ABSTRACT:
A felt, especially for the press part of a papermaking machine, comprises at least one support belt and at least one fiber belt deposited on and affixed to it. In order to impart to such a felt improved operational properties while retaining adequate transverse stability and in order to manufacture it at substantially lower cost, the support belt(s) 45, 50, 57, 58, 64, 71, 72 each are composed of at least one support-belt strip 46, 51, 52, 59, 60, 65, 66, 73, 74, 75 with a width less than that of the support belt(s) 45, 50, 57, 58, 64, 71, 72 , said strip(s) being continuously wound essentially in the direction of advance of the felt 42, 47, 53, 61, 67 and also spirally transverse to it. Basically manufacture is carried out by means of the following method steps:

REFERENCES:
patent: 3097413 (1963-07-01), Draper
patent: 3673024 (1972-06-01), Eriksson
patent: 4594756 (1986-06-01), Beck
patent: 4614969 (1986-09-01), Gerundt et al.
patent: 4701986 (1987-10-01), Gunther et al.

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