Paper machine belt conditioning system, apparatus and method

Paper making and fiber liberation – Processes and products – Conditioning – preparing or repairing of apparatus

Reexamination Certificate

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Details

C162S272000

Reexamination Certificate

active

07811415

ABSTRACT:
A belt conditioning method, apparatus and paper machine employing the method and apparatus are provided. The belt method and apparatus include multiple conditioning devices using chemicals to condition water impermeable surfaces of paper machine belts, such as transfer belts and prevent deposits from accumulating on the belts. In one embodiment, the belt supports a web at a first portion of the belt's loop and is separated from the web at a second portion. The conditioning apparatuses are placed in the second portion.

REFERENCES:
patent: 3055496 (1962-09-01), Dunlap
patent: 4483745 (1984-11-01), Wicks et al.
patent: 5073235 (1991-12-01), Trokhan
patent: WO 97/13030 (1997-10-01), None
patent: WO 98/45534 (1998-10-01), None

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