Process for cleaning a web

Details Process for cleaning a web Process for cleaning a web

1998-10-16

2000-12-19

El-Arini, Zeinab

Cleaning and liquid contact with solids

Processes

Using solid work treating agents

134 9, 134 15, B08B 102, B08B 104, B08B 600

Patent

active

061623032

ABSTRACT:
A process for cleaning a web having a first major surface and a second major surface on opposite sides of the web, the process including transporting the web while maintaining at least a first rotatable contact cleaner roll in rolling contact with the first major surface to clean the first major surface; interrupting the transporting of the web; rolling the first rotatable contact cleaner roll against the first major surface in at least a first direction while the transport of the web remains interrupted; and rolling the first rotatable contact cleaner roll against the first major surface in the opposite direction while transport of the web remains interrupted.

REFERENCES:
patent: 4009047 (1977-02-01), Lindsay
patent: 4704803 (1987-11-01), Valentini
patent: 4982469 (1991-01-01), Nishiwaki
patent: 5251348 (1993-10-01), Corrado et al.
patent: 5275104 (1994-01-01), Corrado et al.
patent: 5425813 (1995-06-01), Ernst et al.

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