Method and apparatus for dry cleaning textiles

Bleaching and dyeing; fluid treatment and chemical modification – Fluid treatment – Manipulation of liquid

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Details

34131, 34495, 34493, 34467, 68 1208, 68 58, D06B 2320

Patent

active

056898487

ABSTRACT:
The invention relates to a method of dry cleaning textiles which are washed with solvent and dried by hot air, the solvent being recovered after condensation, the invention being characterised in that the solvent concentration is measured at the point where it is highest and temperature is measured, both being measured continuously throughout the whole of the drying process and the values are processed in a computer, and the concentration in the supply of hot air is controlled as a function of the relationship of concentration, acting as the pilot value, to temperature along a characteristic.

REFERENCES:
patent: 3529358 (1970-09-01), Robinson
patent: 4811495 (1989-03-01), Huang et al.
patent: 5347726 (1994-09-01), Kim
patent: 5555641 (1996-09-01), Lee
patent: 5619614 (1997-04-01), Payne et al.

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