Endless sieve band or composite band for paper machines

Details Endless sieve band or composite band for paper machines Endless sieve band or composite band for paper machines

1983-07-14

1986-08-19

Alvo, Steve

Paper making and fiber liberation

Apparatus

139383A, 162348, 162358, 162DIG1, 428222, D21F 110, D21F 132

Patent

active

046067922

ABSTRACT:
An endless sieve band or composite band for paper machines and the like, has a plurality of helixes composed of an elastic wire and each having two opposite winding legs and also two head curves connecting the winding legs with one another and having a predetermined wire diameter and wire width, wherein the helixes are arranged so that when the head curve of one of two neighboring helixes is inserted into an intermediate space of another of the two neighboring helixes an overlapping region is formed into which an insertion wire is introduced, and the winding legs of each of the helixes include a supporting winding leg which has flat supporting sufaces with a width exceeding the wire diameter or the wire width of the head curves.

REFERENCES:
patent: 3915202 (1975-10-01), Curtis
patent: 4290209 (1981-09-01), Buchanan et al.
patent: 4395308 (1983-07-01), Dawes
"Paper Machine Felts and Fabrics", Albany International; 1976, pp. 33-34.

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