Combined size press and breaker stack and method

Paper making and fiber liberation – Processes and products – With coating after drying

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Details

162265, 118206, 118262, 118405, 118414, 427209, 427211, 427428, 4274343, 4274344, 427439, D21H 110

Patent

active

043257844

ABSTRACT:
A combined size press and breaker stack comprising a breaker roll and a coating press roll and an intermediate roll selectively alternately shiftable into breaker nipping relation to the breaker roll or coating nip relation with the press roll, and guiding paper web, traveling continuously from a supply to a disposition point, to either of the alternately selected nips. Coating material is supplied to the paper web while traveling through the coating nip.

REFERENCES:
patent: 3560334 (1971-02-01), Arledter
patent: 3676184 (1972-07-01), Spearin et al.
patent: 3830197 (1974-08-01), Romaine
patent: 4192712 (1980-03-01), Dreher

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