TEXTILE PRODUCT DECOLORING DEVICE AND DECOLORING METHOD

Title:

TEXTILE PRODUCT DECOLORING DEVICE AND DECOLORING METHOD

Document Type and Number:

WIPO Patent Application WO/2003/097916

Kind Code:

A1

Abstract:

A device suitable for decoloring textile products by using ozone. With this device, adjustment of water content of textile products and adjustment of decolorization rate by control of ozone concentration are possible, and uniform decolorization is possible. A textile product decolorizing device comprises a closed vessel (1), a drum (2) rotating in this closed vessel, an ozonizer (41) connected to the closed vessel (1) through an automatic valve (42), a water supply device (58), and a blower (34) equipped with an air heater (31) for feeding hot air and cold air into the closed vessel (1). The ozone concentration in the closed vessel is measure with an ozone concentration meter (43) and the ozonizer (41) is controlled, thereby retaining a desired concentration.

Inventors:

TASHIRO TAKEHISA (JP)
MIYAHARA KAKUJI (JP)
ANDO TOYOTERU (JP)
NISHIKURA KATSUHIRO (JP)
SHINBASHI MASATOSHI (JP)

Application Number:

PCT/JP2002/004817

Publication Date:

November 27, 2003

Filing Date:

May 17, 2002

Export Citation:

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Assignee:

HOWA KABUSHIKI KAISHA (JP)
TASHIRO TAKEHISA (JP)
MIYAHARA KAKUJI (JP)
ANDO TOYOTERU (JP)
INAMOTO SEISAKUSHO KK (JP)
NISHIKURA KATSUHIRO (JP)
SHINBASHI MASATOSHI (JP)

International Classes:

D06B11/00; D06B23/18; D06L3/00; D06M11/34; D06P5/13; (IPC1-7): D06B23/18

Domestic Patent References:

WO1995022647A1

1995-08-24

Foreign References:

JPH0711565A	1995-01-13
JP2002105844A	2002-04-10
JPH06212554A	1994-08-02
JPH07207572A	1995-08-08
JPH04200588A	1992-07-21

Other References: