Papermaker's fabric constituted by plastic spirals

Stock material or miscellaneous articles – Structurally defined web or sheet – Including grain – strips – or filamentary elements in...

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139383A, 139425A, 162348, 162DIG1, 198851, 198853, 428132, 428222, D21F 110, F26B 1308

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active

047191392

ABSTRACT:
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.

REFERENCES:
patent: 2621779 (1952-12-01), Harter
patent: 2740615 (1956-04-01), Scholl
patent: 4186566 (1980-02-01), AuYoung
patent: 4308897 (1982-01-01), Westhead
patent: 4567077 (1986-01-01), Gauthier
Patent application No. 28,861, filed Sep. 1980, and apparently unpublished.

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