Cleaning liquid and nozzle plate cleaning method

Details Cleaning liquid and nozzle plate cleaning method Cleaning liquid and nozzle plate cleaning method

2007-09-17

2009-12-15

Kornakov, Michael (Department: 1792)

Cleaning and liquid contact with solids

Processes

Using sequentially applied treating agents

C134S029000

Reexamination Certificate

active

07632359

ABSTRACT:
A weakly alkali cleaning liquid suitable for use in the case of cleaning and removing inks adhered to a nozzle plate, in an ink jet printer using inks in which inorganic pigments and metal oxides are mixed into polymers, is provided. In the cleaning liquid, carbonates are added to the weakly alkali solution of pH 8 to pH 12.

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patent: 2005-145054 (2005-06-01), None
patent: WO 89/07130 (1989-08-01), None

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