Method for cleaning article by scrubbing with cleaning roll

Details Method for cleaning article by scrubbing with cleaning roll Method for cleaning article by scrubbing with cleaning roll

1983-07-05

1986-01-28

Hruskoci, Peter

Cleaning and liquid contact with solids

Processes

Using solid work treating agents

1523016, B08B 104

Patent

active

045669112

ABSTRACT:
Effective cleaning of an article can be achieved by a method comprising scrubbing the surface of the article by means of a cleaning roll having a surface layer of polyvinyl acetal porous elastic material having a porosity of 85% to 95%, an average pore opening of 10 to 200 .mu.m, and a 30% compression stress in the state characterized by a water content of 100% based, on the dry weight of the material, of 15 to 150 g/cm.sup.2.

REFERENCES:
patent: 1094361 (1914-04-01), Blevney
patent: 1775186 (1930-09-01), Bartling
patent: 3858329 (1975-01-01), Koide et al.
patent: 3915671 (1975-10-01), Kagawa

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