CN109725579B - Denim fabric decoloration control system - Google Patents
Denim fabric decoloration control system Download PDFInfo
- Publication number
- CN109725579B CN109725579B CN201811653209.2A CN201811653209A CN109725579B CN 109725579 B CN109725579 B CN 109725579B CN 201811653209 A CN201811653209 A CN 201811653209A CN 109725579 B CN109725579 B CN 109725579B
- Authority
- CN
- China
- Prior art keywords
- processing
- color
- laser
- parameter
- ozone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention relates to printing and dyeing control technology fields, more particularly to a kind of denim fabric decoloration control system, by obtaining color parameter to spectrum analysis to control the decolorization of denim fabric, it is handled according to the decoloration of the decalcomania obtained to spectrum analysis on color parameter and decalcomania model cootrol laser carving region and laser carving, decoloration and the appearance to denim fabric and decalcomania are reached, it avoids in traditional technology during decolorization, dyes and stamp content are not distinguished and are applied with same time and identical ozone dosage, will lead to lead to the problem of decoloration it is over or under；Ozone has been used to carry out decolorization, the fiber of decoloration is not required to clean, and decoloration is dried, and saves water resource；Any industrial chemicals is not used, avoids environmental pollution.
Description
Technical field
The present invention relates to printing and dyeing control technology field more particularly to a kind of denim fabric decoloration control systems.
Background technique
In traditional technology, denim decolorization technology mainly has oxidation decolorization technology.Oxidation technology includes
Chemical oxidation, photochemical catalytic oxidation and ultrasound oxidation technology.Although concrete technology is different, decolorizing mechnism is identical: utilizing fuel
In molecule chromophore because unsaturated double-bond can be oxidized disconnection, form the lesser guerrilla warfare object of molecular weight or inorganic matter, to make
Dyestuff loses color development ability and reaches decoloration purpose.But if degree of oxidation is insufficient, the chromophore of dye molecule is because that may be broken
It badly decolourizes, but COD therein is not eliminated yet；If dye molecule is fully oxidized, energy, pharmaceutical quantities consumption may be excessive, at
Ben Taigao.
For the contradiction for avoiding traditional technology from occurring, occur in recent years a kind of emerging denim decolorization technology claim it is smelly
Oxygen decolorization technology has the characteristics that treatment effect is thorough, does not generate secondary dirty textile fabric decoloration.Ozone is that one kind has
The gas of strong oxidizing property has superpower decoloring ability to all dyeing, can destroy the color development and auxochrome group of these dyestuffs, even
Cut-off pigment skeleton decolourizes so as to aoxidize the color of dyestuff and coating.Its decolorizing mechnism can be regarded as: utilize ozone
The pigment of the nascent element oxidation denim of Strong oxdiative ability can be released in water to reach decoloration purpose.
It has been investigated that: ozone is difference to the effect of various organic dyestuff, and ozone needs basic dye decoloration 90% anti-
It answers 5 minutes, and direct dyes is then needed 5-10 minutes, azo dyes is easier to be oxidized；Different ozone amounts also will affect oxygen
Change efficiency, therefore ozone decolorization processing technique is bad in the application effect of current wash water industry.To find out its cause, mainly: if
During decolorization, dyes and stamp content are not distinguished and is applied with same time and identical ozone dosage, then can
It is over or under to lead to lead to the problem of decoloration.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of denim fabric decoloration control system, existing skill is solved
Present in art during decolorization, dyes and stamp content are not distinguished and is applied with same time and identical ozone
Dosage, then will lead to lead to the problem of decoloration it is over or under, reached and saved water resource, avoided the mesh such as environmental pollution
, concrete scheme is as follows:
The present invention provides a kind of denim fabric decoloration control systems, comprising:
Laser processing modules, for generating laser pumping signal, and the laser reflection signal that will acquire be converted to it is to be identified
The spectroscopic data of color；
Processing and control module, for carrying out pair the standard spectral data of the spectroscopic data of the color to be identified and storage
Than recognition result is to control decolorization；
Ozone treatment module is used for according to the recognition result, to the ox under the control of the processing and control module
Young fabric carries out ozone decolorization processing.
Preferably, the processing and control module, comprising:
Module is obtained, pixel in the spectroscopic data of the color to be identified for obtaining the laser processing modules transmission
The color parameter of point；
Identification module, for the color parameter of pixel and the mark of storage in the spectroscopic data according to the color to be identified
Color similarity in quasi-optical modal data between the color parameter of pixel determines the pixel of corresponding standard spectral data
Color parameter；
Processing module, for determining that the color parameter of pixel in the standard spectral data is the processing and control module
In control program input parameter, control the ozone treatment module to the denim fabric execute ozone decolorization processing.
Preferably, the processing and control module, further includes:
Stamp processing module, the control journey for being determined as in the processing and control module according to standard decalcomania parameter
Sequence inputs parameter, controls the laser processing modules and executes the processing of stamp laser carving to the denim fabric.
Preferably, the processing and control module, further includes:
Stamp processing module, color parameter and standard for pixel in the standard spectral data according to the storage print
Floral pattern parameter is determined as the input parameter of the control program in the processing and control module, controls the laser processing modules to institute
It states denim fabric and executes the processing of stamp laser carving.
Preferably, the stamp laser carving processing, comprising:
According to the location parameter to stamp laser carving, the laser carving device of the laser processing modules is located in the cowboy face
The corresponding region of material；
Laser carving is carried out using laser carving region of the laser carving device to positioning according to standard decalcomania parameter, with formation and standard
The corresponding decalcomania of decalcomania；
Ozone decolorization processing is carried out to the decalcomania on the laser carving region, to form the stamp with default percent of decolourization
Pattern finished product.
Preferably, the processing and control module extracts the absorption of different wave length from the spectroscopic data of the color to be identified
Color parameter of the light intensity value as pixel in the spectroscopic data of the color to be identified.
Preferably, the laser carving power of the stamp laser carving is 80~160W, and laser carving frequency is 35~60KHz, laser carving speed
For 1600~2000m/min.
Preferably, in spectroscopic data of the ozone treatment module according to the color to be identified real-time in operation process
The color parameter of pixel and default percent of decolourization adjust ozone and spray intensity.
Preferably, the ozone is addition catalyst, 0.12~0.16m of air inflow of ozone3/ h, inlet period 18~
20min。
Preferably, the ozone decolorization processing is the pulsed boosting injection ozone decolorization processing of laser catalytic degradation, is swashed
The a length of 528nm of light wave, radiation fan angle are 80 °, and whiteness is 50~80%, and blackness is 20~50%.
The control system the utility model has the advantages that denim fabric of the invention decolourizes, by spectrum analysis obtain color parameter to
The decolorization for controlling denim fabric obtains on color parameter and decalcomania model cootrol laser carving region according to spectrum analysis
Decalcomania decoloration and laser carving processing, reached decoloration and the appearance to denim fabric and decalcomania, avoided
In traditional technology during decolorization, dyes and stamp content are not distinguished and is applied with same time and identical ozone
Dosage, will lead to lead to the problem of decoloration it is over or under；Ozone has been used to carry out decolorization, the fiber of decoloration is not required to clearly
It washes, decoloration is dried, and water resource is saved；Any industrial chemicals is not used, avoids environmental pollution.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, attached drawing
In embodiment do not constitute any limitation of the invention, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is denim fabric decoloration control system example structure schematic diagram of the present invention.
Fig. 2 is the processing and control module structural schematic diagram in the above embodiment of the present invention.
Specific embodiment
Technical solution of the present invention is described in further detail with embodiment with reference to the accompanying drawing, this be it is of the invention compared with
Good embodiment.It should be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments；
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can be combined with each other.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment one
One embodiment of the invention provides a kind of denim fabric decoloration control system, as shown in Figure 1, the denim fabric decolourizes
Control system can specifically include laser processing modules, processing and control module and ozone treatment module；
Laser processing modules, for generating laser pumping signal, and the laser reflection signal that will acquire be converted to it is to be identified
The spectroscopic data of color；
Ozone treatment module is used for according to the recognition result, to the ox under the control of the processing and control module
Young fabric carries out ozone decolorization processing；
Processing and control module, for carrying out pair the standard spectral data of the spectroscopic data of the color to be identified and storage
Than recognition result is to control decolorization.
In the embodiment of the present application, as shown in Fig. 2, the processing and control module can specifically include following module:
Module is obtained, pixel in the spectroscopic data of the color to be identified for obtaining the laser processing modules transmission
The color parameter of point；
Identification module, for the color parameter of pixel and the mark of storage in the spectroscopic data according to the color to be identified
Color similarity in quasi-optical modal data between the color parameter of pixel determines the pixel of corresponding standard spectral data
Color parameter；
Processing module, for determining that the color parameter of pixel in the standard spectral data is the processing and control module
In control program input parameter, control the ozone treatment module to the denim fabric execute ozone decolorization processing.
In the embodiment of the present application, the ozone treatment module is according to the color to be identified real-time in operation process
The color parameter of pixel and default percent of decolourization in spectroscopic data adjust ozone to ox under the control of the processing and control module
The injection intensity of young fabric.Wherein, the processing and control module extracts different waves from the spectroscopic data of the color to be identified
Color parameter of the long absorption light intensity value as pixel in the spectroscopic data of the color to be identified.
In one alternate embodiment, the processing and control module can also include specifically stamp processing module, be used for root
It is determined as the input parameter of the control program in the processing and control module according to standard decalcomania parameter, controls the laser treatment
Module executes the processing of stamp laser carving to the denim fabric.
Laser carving is also known as laser engraving or laser marking, and laser carving device can issue the height that can be focused on laser carving region
The laser carving light beam of energy, laser carving light beam can make the material oxidation in laser carving region to form trace in laser carving region surface, by
The trace that laser carving goes out can be designed to diversified shape to form straight line, shape wave or gradual change point according to actual demand by this
The appearances texture such as cloth, can be according to actual use demand selection setting.It is as follows that stamp laser carving handles concrete operations:
Firstly, the laser carving device of the laser processing modules is located in described according to the location parameter to stamp laser carving
The corresponding region of denim fabric.
Then, laser carving is carried out using laser carving region of the laser carving device to positioning according to standard decalcomania parameter, to be formed
Decalcomania corresponding with standard decalcomania, wherein the laser carving power of the stamp laser carving is 80~160W, and laser carving frequency is
35~60KHz, laser carving speed are 1600~2000m/min.
Finally, carrying out ozone decolorization processing to the decalcomania on the laser carving region, there is default percent of decolourization to be formed
Decalcomania finished product.In practical applications, the ozone treatment module is according to standard decalcomania parameter and default percent of decolourization,
Ozone is adjusted under the control of the processing and control module, and required decalcomania is formed to the injection intensity in laser carving region.
It should be noted that the ozone is addition catalyst, 0.12~0.16m of air inflow of ozone3/ h, when air inlet
Between 18~20min；The ozone decolorization processing is the pulsed boosting injection ozone decolorization processing of laser catalytic degradation, laser wave
A length of 528nm, radiation fan angle are 80 °, and whiteness is 50~80%, and blackness is 20~50%.
Embodiment two
One embodiment of the invention provides a kind of denim fabric decoloration control system, as shown in Figure 1, the denim fabric decolourizes
Control system can specifically include laser processing modules, processing and control module and ozone treatment module；
Laser processing modules, for generating laser pumping signal, and the laser reflection signal that will acquire be converted to it is to be identified
The spectroscopic data of color；
Ozone treatment module is used for according to the recognition result, to the ox under the control of the processing and control module
Young fabric carries out ozone decolorization processing；
Processing and control module, for carrying out pair the standard spectral data of the spectroscopic data of the color to be identified and storage
Than recognition result is to control decolorization.
In the embodiment of the present application, as shown in Fig. 2, the processing and control module can specifically include following module:
Module is obtained, pixel in the spectroscopic data of the color to be identified for obtaining the laser processing modules transmission
The color parameter of point；
Identification module, for the color parameter of pixel and the mark of storage in the spectroscopic data according to the color to be identified
Color similarity in quasi-optical modal data between the color parameter of pixel determines the pixel of corresponding standard spectral data
Color parameter；
Processing module, for determining that the color parameter of pixel in the standard spectral data is the processing and control module
In control program input parameter, control the ozone treatment module to the denim fabric execute ozone decolorization processing.
In practical applications, the ozone treatment module is according to the spectrum of the color to be identified real-time in operation process
It is strong to adjust ozone injection under the control of the processing and control module for the color parameter of pixel and default percent of decolourization in data
Degree.Wherein, the processing and control module extracts the absorption luminous intensity of different wave length from the spectroscopic data of the color to be identified
It is worth the color parameter as pixel in the spectroscopic data of the color to be identified.
In one alternate embodiment, the processing and control module can also include specifically stamp processing module, with implementation
Unlike example one, it is used in the stamp processing module in the alternative embodiment both according in the standard spectral data of the storage
The color parameter of pixel is determined as the input of the control program in the processing and control module also according to standard decalcomania parameter
Parameter controls the laser processing modules and executes the processing of stamp laser carving to the denim fabric.
Laser carving is also known as laser engraving or laser marking, and laser carving device can issue the height that can be focused on laser carving region
The laser carving light beam of energy, laser carving light beam can make the material oxidation in laser carving region to form trace in laser carving region surface, by
The trace that laser carving goes out can be designed to diversified shape to form straight line, shape wave or gradual change point according to actual demand by this
The appearances texture such as cloth, can be according to actual use demand selection setting.It is as follows that stamp laser carving handles concrete operations:
Firstly, the laser carving device of the laser processing modules is located in described according to the location parameter to stamp laser carving
The corresponding region of denim fabric.
Then, laser carving is carried out using laser carving region of the laser carving device to positioning according to standard decalcomania parameter, to be formed
Decalcomania corresponding with standard decalcomania, wherein the laser carving power of the stamp laser carving is 80~160W, and laser carving frequency is
35~60KHz, laser carving speed are 1600~2000m/min.
Finally, carrying out ozone decolorization processing to the decalcomania on the laser carving region, there is default percent of decolourization to be formed
Decalcomania finished product.
What is different from the first embodiment is that in practical applications, the ozone treatment module should be according to standard decalcomania
Parameter, again according to the color of pixel in the spectroscopic data of the color to be identified real-time in operation process in laser carving region
Parameter and default percent of decolourization adjust ozone to the injection intensity in laser carving region to be formed under the control of the processing and control module
Required decalcomania.Wherein, the processing and control module extracts different wave length from the spectroscopic data of the color to be identified
Color parameter of the absorption light intensity value as pixel in the spectroscopic data of the color to be identified.
It should be noted that the ozone is addition catalyst, 0.12~0.16m3/h of air inflow of ozone, when air inlet
Between 18~20min；The ozone decolorization processing is the pulsed boosting injection ozone decolorization processing of laser catalytic degradation, laser wave
A length of 528nm, radiation fan angle are 80 °, and whiteness is 50~80%, and blackness is 20~50%.
The control system in conclusion a kind of denim fabric provided in an embodiment of the present invention decolourizes, by being obtained to spectrum analysis
Color parameter is taken to control the decolorization of denim fabric, obtains color parameter and decalcomania model according to spectrum analysis
The decoloration and laser carving processing for controlling the decalcomania on laser carving region have reached decoloration to denim fabric and decalcomania and outer
See effect；Ozone has been used to carry out decolorization, the fiber of decoloration is not required to clean, and decoloration is dried；Any chemical industry is not used
Raw material.So the embodiment of the present invention has reached following technical effect: solving existing in the prior art in decolorization process
In, dyes and stamp content are not distinguished and is applied with same time and identical ozone dosage, and it is excessive to will lead to generation decoloration
Or insufficient problem, the purpose of having reached and saved water resource, avoided environmental pollution.
Those skilled in the art should also know that embodiment described in this description belongs to alternative embodiment, it is involved
And actions and modules are not necessarily necessary for the present invention.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (7)
- The control system 1. a kind of denim fabric decolourizes characterized by comprisingLaser processing modules, for generating laser pumping signal, and the laser reflection signal that will acquire is converted to color to be identified Spectroscopic data；Processing and control module, for the standard spectral data of the spectroscopic data of the color to be identified and storage to be compared, Recognition result is to control decolorization；Ozone treatment module is used for according to the recognition result, to the cowboy face under the control of the processing and control module Material carries out ozone decolorization processing；The processing and control module, comprising:Module is obtained, pixel in the spectroscopic data of the color to be identified for obtaining the laser processing modules transmission Color parameter；Identification module, for the color parameter of pixel in the spectroscopic data according to the color to be identified and the standard light of storage Color similarity in modal data between the color parameter of pixel determines the color of the pixel of corresponding standard spectral data Parameter；Processing module, for determining that the color parameter of pixel in the standard spectral data is in the processing and control module It controls program and inputs parameter, control the ozone treatment module and ozone decolorization processing is executed to the denim fabric；Stamp processing module, it is defeated for being determined as the control program in the processing and control module according to standard decalcomania parameter Enter parameter, controls the laser processing modules and the processing of stamp laser carving is executed to the denim fabric；Or, for according to the storage Standard spectral data in pixel color parameter and standard decalcomania parameter be determined as in the processing and control module It controls program and inputs parameter, control the laser processing modules and the processing of stamp laser carving is executed to the denim fabric.
- 2. system according to claim 1, which is characterized in that the stamp laser carving processing, comprising:According to the location parameter to stamp laser carving, the laser carving device of the laser processing modules is located in the denim fabric Corresponding region；Laser carving is carried out using laser carving region of the laser carving device to positioning according to standard decalcomania parameter, to be formed and standard stamp The corresponding decalcomania of pattern；Ozone decolorization processing is carried out to the decalcomania on the laser carving region, to form the decalcomania with default percent of decolourization Finished product.
- 3. system according to claim 2, which is characterized in that light of the processing and control module from the color to be identified Color of the absorption light intensity value of different wave length as pixel in the spectroscopic data of the color to be identified is extracted in modal data Parameter.
- 4. system according to claim 2, which is characterized in that the laser carving power of the stamp laser carving is 80~160W, radium Carving frequency is 35~60KHz, and laser carving speed is 1600~2000m/min.
- 5. system according to claim 3, which is characterized in that the ozone treatment module is according to real-time in operation process The color parameter of pixel and default percent of decolourization adjust ozone injection intensity in the spectroscopic data of the color to be identified.
- 6. system according to claim 1 or 5, which is characterized in that the ozone is addition catalyst, the air inlet of ozone Measure 0.12~0.16m3/ h, 18~20min of inlet period.
- 7. system according to claim 6, which is characterized in that the ozone decolorization processing is the pulse of laser catalytic degradation Formula boosting injection ozone decolorization processing, optical maser wavelength 528nm, radiation fan angle is 80 °, and whiteness is 50~80%, blackness 20 ~50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811653209.2A CN109725579B (en) | 2018-12-29 | 2018-12-29 | Denim fabric decoloration control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811653209.2A CN109725579B (en) | 2018-12-29 | 2018-12-29 | Denim fabric decoloration control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109725579A CN109725579A (en) | 2019-05-07 |
| CN109725579B true CN109725579B (en) | 2019-11-19 |
Family
ID=66299546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811653209.2A Active CN109725579B (en) | 2018-12-29 | 2018-12-29 | Denim fabric decoloration control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109725579B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114910167B (en) * | 2022-04-19 | 2023-08-15 | 杭州鼎辉服饰有限公司 | Laser color separation difference method applied to jean fabric |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512958A (en) * | 2013-10-03 | 2015-04-15 | 泰州清新源环保科技有限公司 | On-line automatic control system of decoloration treatment to waste water with ozone |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634105A (en) * | 2008-07-24 | 2010-01-27 | 王进仓 | Costume anhydrous decoloration washing water rearranging method and device thereof |
| US20110083282A1 (en) * | 2009-10-14 | 2011-04-14 | Jason Myung | Ozone process for denim |
| US9562318B2 (en) * | 2012-09-07 | 2017-02-07 | Kevin Jin Youn | Method for decolorizing a denim fabric using ozone |
| CN105681576B (en) * | 2016-03-04 | 2018-10-19 | 陈卓和 | A kind of jeans quick design system control method |
-
2018
- 2018-12-29 CN CN201811653209.2A patent/CN109725579B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512958A (en) * | 2013-10-03 | 2015-04-15 | 泰州清新源环保科技有限公司 | On-line automatic control system of decoloration treatment to waste water with ozone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109725579A (en) | 2019-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105525343B (en) | A kind of preparation method and application of opal structural or counter opal structure carbon point photonic crystal | |
| CN109725579B (en) | Denim fabric decoloration control system | |
| CN103265823A (en) | Pomegranate rind nature dye preparation and application of pomegranate rind nature dye in fabric | |
| CN103358374A (en) | Method for bleaching liriodendron tulipifera wood for furniture | |
| CN109736111A (en) | Denim fabric decoloration control method | |
| CN108535230A (en) | Based on egg shell membrane platform red fluorescence copper nanocluster in-situ synthetic method and application | |
| CN110508280A (en) | The cupric oxide nano line and the preparation method and application thereof of the micro- texture foam copper of laser | |
| CN103088680B (en) | Photocatalyst white discharging method for forming foral patterns on textiles | |
| CN109483678A (en) | A kind of three-dimensional bleaching process of the complete timber of large scale | |
| CN103407155A (en) | Frosted resin product and preparation method thereof | |
| CN110577617B (en) | Acrylate-based polydiacetylene thermochromic material and preparation method and application thereof | |
| CN105862456B (en) | A kind of technique that bamboo fibre is dyed using recycling biomass | |
| CN105136772B (en) | The Raman spectrum discrimination method of natural indigo dyeing silk fabric | |
| CN105435823B (en) | A kind of granatohedron silver phosphate photocatalyst and preparation and application | |
| CN109537228A (en) | Without chemical industry environmental protection washing method | |
| CN103046406A (en) | Cloth discharge printing process | |
| CN103255652B (en) | Photocatalyst discharge method for producing color patterns on topping textile | |
| CN105417519A (en) | Method for preparing quantum dot invisible ink based on laser-induced technology | |
| CN103866584A (en) | Organic alkali dyeing method | |
| CN205046342U (en) | Super large circulation flower type ultrasonic wave rotary screen printing of no sewage discharge, dyeing machine | |
| CN106990456A (en) | One kind immersion shows hidden photon crystal surface and preparation method thereof | |
| TWI622689B (en) | Microwave printing device and microwave printing method | |
| CN106349749B (en) | A kind of tungstenic dye composite, preparation method and the usage | |
| CN112144045A (en) | Method for changing color of copper foil at room temperature | |
| CN111778738A (en) | Surface printing and dyeing process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Denim fabric decolorization control system Effective date of registration: 20230113 Granted publication date: 20191119 Pledgee: Bank of China Limited Jiangmen Taishan Sub branch Pledgor: TAISHAN HONGLING WASHING AND DYEING Co.,Ltd. Registration number: Y2023980031156 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |