Multiple roll impregnator

Details Multiple roll impregnator Multiple roll impregnator

1990-02-27

1992-09-22

Jones, W. Gary

Coating apparatus

Immersion or work-confined pool type

Work-confined pool

118407, 118714, 118419, 68 22B, B05C 302

Patent

active

051493721

ABSTRACT:
A six-roll impregnator applies resin to only one side of a fabric. The resin is then pressed through the fabric, after which a pair of rolls squeezes excess resin from the fabric. In this manner, no air is entrapped within the fabric during the impregnation process.

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patent: 3958432 (1976-05-01), Gronoff
patent: 3972209 (1976-08-01), Serkov
patent: 4193762 (1980-03-01), Namboodri
patent: 4294872 (1981-10-01), Kullander

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