Papermakers belts having ultra-high modulus load bearing yarns

Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...

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Details

139383A, 139420R, 139420D, 139422, 139425A, 162358, 162DIG1, 428259, 428377, D21F 110, D21F 708

Patent

active

040935124

ABSTRACT:
Generally, this invention relates to papermakers' belts for use in papermaking machines which comprise ultra high modulus load bearing yarn comprised of poly(para-phenylene terephthalamide).

REFERENCES:
patent: 3049153 (1962-08-01), Jones
patent: 3158984 (1964-12-01), Butler
patent: 3248802 (1966-05-01), Wagner
patent: 3421230 (1969-01-01), Ward
patent: 3622431 (1971-11-01), Turcksin
patent: 3817941 (1974-06-01), Bair et al.
"1975 Man-Made Fiber Deskbook," Modern Textile Magazine, Mar. 1975, pp. 17 and 26.

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