CN108301156A - Using the steam box of TVR evaporator heat pumps - Google Patents
Using the steam box of TVR evaporator heat pumps Download PDFInfo
- Publication number
- CN108301156A CN108301156A CN201810065467.2A CN201810065467A CN108301156A CN 108301156 A CN108301156 A CN 108301156A CN 201810065467 A CN201810065467 A CN 201810065467A CN 108301156 A CN108301156 A CN 108301156A
- Authority
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- China
- Prior art keywords
- steam
- babinet
- tvr
- heating tube
- heat pumps
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000013589 supplement Substances 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 15
- 239000004917 carbon fiber Substances 0.000 claims description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 15
- 230000001413 cellular effect Effects 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000004760 aramid Substances 0.000 claims description 5
- 229920003235 aromatic polyamide Polymers 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000004043 dyeing Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000001502 supplementing effect Effects 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000009692 water atomization Methods 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/14—Containers, e.g. vats
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
- D06B23/22—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for heating
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention relates to dyeing apparatus technical fields.Using the steam box of TVR evaporator heat pumps, including a babinet and a TVR evaporators；TVR evaporators include a steam jet pump, a gas-liquid separator and the heating tube being arranged in babinet, and one end of heating tube is steam inlet, and the other end of heating tube is steam (vapor) outlet, and a supplement steam inlet is additionally provided in heating tube.The lower indirect steam of temperature is passed through in steam jet pump by the present invention with gas-liquid separator, after being mixed with the high steam in pump, it is sprayed by the nozzle of steam jet pump, it is recycled by supplementing in steam inlet penetrating heating tube, while reducing energy consumption, scrap build expense and operating cost is greatly reduced.
Description
Technical field
The present invention relates to dyeing apparatus technical fields, and in particular to a kind of steam box.
Background technology
In textile industry, steam box is one of the unit machine of dyeing apparatus generally existing.In the prior art, majority is to use
Steam dries yarn by heating tube, therefore energy-output ratio is very big.
Thermodynamic steam recompression TVR, according to heat pump principle, the steam from boiling-house is pressurized to elevated pressures,
At this point, the vapor (steam) temperature higher of the opposite heating room of its corresponding saturated vapor, therefore steam can be used again with energy saving.
Invention content
The object of the present invention is to provide a kind of steam boxs using TVR evaporator heat pumps, solve above at least one technology
Problem.
Following technical scheme may be used to realize in technical problem solved by the invention：
Using the steam box of TVR evaporator heat pumps, including a babinet, the lower section of the side side wall of the babinet is equipped with into yarn
Mouthful, the lower section of other side side wall is equipped with yarn outlet；Yarn guide mechanism is set in the babinet, and the Yarn guide mechanism includes at least two
Positioned at the upper cord roller of babinet internal upper part and at least two lower cord rollers for being located at lower part in babinet, which is characterized in that further include
One TVR evaporators；
The TVR evaporators include a steam jet pump, a gas-liquid separator and the heating tube being arranged in the babinet,
One end of the heating tube is steam inlet, and the other end of the heating tube is steam (vapor) outlet, and one is additionally provided in the heating tube
Supplement steam inlet；
The steam (vapor) outlet connects the import of the gas-liquid separator, and the lower end of the gas-liquid separator is equipped with liquid discharge
Mouthful, the upper end of the gas-liquid separator is exported equipped with indirect steam, and indirect steam is passed through steam spray by indirect steam outlet
It penetrates in pump；
The steam jet pump is equipped with the high pressure steam inlet for inputting high steam, and indirect steam and high steam exist
In the steam jet pump after mixing, then by the steam jet pump via the supplement steam inlet penetrating heating tube
It is interior.
The lower indirect steam of temperature is passed through in steam jet pump by the present invention with gas-liquid separator, is steamed with the high pressure in pump
It after vapour mixing, is sprayed by the nozzle of steam jet pump, is recycled by supplementing in steam inlet penetrating heating tube,
While reducing energy consumption, scrap build expense and operating cost is greatly reduced.
Heating of the moisture held in fabric Jing Guo heating tube is slowly evaporated, if the temperature at the top of inner wall is relatively low, is easily formed
Condensed water drips on the fabric, and the dyeing of fabric is made to become uneven to generate flaw.
As a kind of scheme, the section of the top of the inner wall of the babinet in vertical direction is arc-shaped.By the cold of top
Condensate is guided to the edge at top, and condensed water drippage is avoided to form flaw on the fabric.
Further, the surface at the top of the inner wall is covered with polytetrafluorethylecoatings coatings.The tension for increasing surface, makes condensed water
It is easier to flow to the edge at top.
Alternatively, the heating tube is arranged along the inner wall surrounding of the babinet and extends to the inner wall
Top.Heating tube is extended at the top of inner wall, makes top that higher temperature be maintained to avoid generating condensed water.
Alternatively, the top of the inner wall is equipped with V-shaped groove, and the two bottom sides of the V-shaped groove are respectively equipped with use
In the catch for collecting condensed water；
Ultrasonic ultrasonic delay line memory is equipped in the V-shaped groove, the atomising head of the ultrasonic ultrasonic delay line memory passes through the V-shaped groove, with
Condensed water on the catch is in contact.The condensate water atomizing for being collected into catch by ultrasonic ultrasonic delay line memory, avoids condensed water
Drippage.
The lower part of the yarn outlet is equipped with an exhaust fan.Conveniently to being aerated in steam box, to reduce the humidity in steam box,
Promote the moisture evaporation in fabric.
A filter housing and a wind turbine are equipped at the yarn inlet, the filter housing goes out including an air inlet and one
Air port, the air outlet are directed at the yarn inlet, an Electrostatic Absorption system are equipped in the filter housing；
The Electrostatic Absorption system includes the Electrostatic Absorption power supply and two electrode for electrostatic attraction structures of an offer high direct voltage
At electrode group；
The electrode for electrostatic attraction is using ventilative carbon fiber filter film；
Two electrode for electrostatic attraction of the electrode group, respectively the first carbon fiber filter film and the second carbon fiber filter
Film, the first carbon fiber filter film connect the anode of the Electrostatic Absorption power supply, the second carbon fiber mistake by a conducting wire
Filter membrane connects the cathode of the Electrostatic Absorption power supply by another conducting wire.
The air for being passed through steam box is purified by the Electrostatic Absorption system in filter, avoids being mingled in air thin
Little particle enters steam box and adheres on the fabric.
The outer surface of the babinet is covered with cellular composite material, and the cellular composite material includes in cellular aramid fiber
Paper, and it is coated on the resin layer on aramid paper surface.To reduce box house and external heat exchange, the production of condensed water is reduced
It is raw.Material is in cellular, compared to general high molecular material, is resistant to higher temperature, and is had preferably under identical weight
Sound insulation, heat-proof quality.
The side wall of the babinet is equipped with the door for observing box house, and the door is equipped with made of hollow glass thoroughly
Bright window.Convenient for observing box house, the heating state of fabric is judged.
The bottom of box is equipped with the drain valve for bottom of box condensed water to be discharged.The condensed water meeting of bottom of box accumulation
So that the temperature of lower box is less than the temperature on babinet top, causes box interior temperature uneven, be unfavorable for fabric level dyeing.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the present invention；
Fig. 2 is a kind of structural schematic diagram of V-shaped groove of the present invention.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Conjunction is specifically illustrating that the present invention is further explained.
Referring to Fig.1, Fig. 2 is set using the steam box of TVR evaporator heat pumps, including babinet 1 below the side side wall of babinet 1
There are yarn inlet 2, the lower section of other side side wall to be equipped with yarn outlet 3；Yarn guide mechanism is set in babinet 1, and Yarn guide mechanism includes at least two
Root is located at the upper cord roller 4 and at least two lower cord rollers 5 for being located at lower part in babinet 1 of 1 internal upper part of babinet, further includes a TVR
Evaporator；TVR evaporators include steam jet pump 6, gas-liquid separator 7 and the heating tube 8 being arranged in babinet 1, heating tube 8
One end is steam inlet 9, and the other end of heating tube 8 is steam (vapor) outlet 10, and a supplement steam inlet 11 is additionally provided in heating tube 8；
Steam (vapor) outlet 10 connects the import 12 of gas-liquid separator 7, and the lower end of gas-liquid separator 7 is equipped with liquid outlet 13, gas-liquid separator 7
Upper end be equipped with indirect steam and export 14,14 indirect steam is passed through in steam jet pump 6 by indirect steam outlet；Steam sprays
Pump 6 is penetrated to mix in steam jet pump 6 equipped with the high pressure steam inlet 15 for inputting high steam, indirect steam and high steam
After conjunction, then by steam jet pump 6 via in the supplement penetrating heating tube 8 of steam inlet 11.The present invention is with gas-liquid separator 7 by temperature
Lower indirect steam is passed through in steam jet pump 6, after being mixed with the high steam in pump, passes through the nozzle of steam jet pump 6
It sprays, is recycled by supplementing in steam inlet penetrating heating tube 8, while reducing energy consumption, be greatly reduced and set
Standby improvement expenses and operating cost.
Heating of the moisture held in fabric Jing Guo heating tube 8 is slowly evaporated, if the temperature at the top of inner wall is relatively low, is easily formed
Condensed water drips on the fabric, and the dyeing of fabric is made to become uneven to generate flaw.
As a kind of scheme, the section of the top of the inner wall of babinet in vertical direction is arc-shaped.
By the edge of the condensate water guide at top to top, condensed water drippage is avoided to form flaw on the fabric.
Further, the surface at the top of inner wall is covered with polytetrafluorethylecoatings coatings.The tension for increasing surface, makes condensed water more hold
Easily flow to the edge at top.
Alternatively, heating tube 8 is arranged along the inner wall surrounding of babinet 1 and extends to the top of inner wall.It will add
Heat pipe 8 extends at the top of inner wall, makes top that higher temperature be maintained to avoid generating condensed water.
Alternatively, the top of inner wall is equipped with V-shaped groove 16, and the two bottom sides of V-shaped groove 16 are respectively provided with receipts
Collect the catch 17 of condensed water；Ultrasonic ultrasonic delay line memory 19 is equipped in V-shaped groove 16, the atomising head 18 of ultrasonic ultrasonic delay line memory 19 passes through V-arrangement
Slot 16 is in contact with the condensed water on catch 17.The condensate water atomizing for being collected into catch 17 by ultrasonic ultrasonic delay line memory 19, keeps away
Exempt from condensed water drippage.
The lower part of yarn outlet 3 is equipped with an exhaust fan.Conveniently to being aerated in steam box, to reduce the humidity in steam box, promote
Into the moisture evaporation in fabric.
A filter housing and a wind turbine are equipped at yarn inlet 2, filter housing includes an air inlet and an air outlet, is gone out
Air port is directed at yarn inlet 2, and an Electrostatic Absorption system is equipped in filter housing；Electrostatic Absorption system includes an offer high direct voltage
Electrostatic Absorption power supply and two electrode for electrostatic attraction constitute electrode group；Electrode for electrostatic attraction is using ventilative carbon fiber filter
Film；Two electrode for electrostatic attraction of electrode group, respectively the first carbon fiber filter film and the second carbon fiber filter film, the first carbon fiber
Dimensional filter film connects the anode of Electrostatic Absorption power supply by a conducting wire, and the second carbon fiber filter film connects electrostatic by another conducting wire
Adsorb the cathode of power supply.The air for being passed through steam box is purified by the Electrostatic Absorption system in filter, is avoided in air
The fine particle being mingled with enters steam box and adheres on the fabric.
The outer surface of babinet 1 is covered with cellular composite material, and cellular composite material includes in cellular aramid paper, and packet
Overlay on the resin layer on aramid paper surface.To reduce by 1 inside of babinet and external heat exchange, the generation of condensed water is reduced.Material is in
It is cellular, compared to general high molecular material, it is resistant to higher temperature, and have under identical weight better sound insulation, heat-insulated
Performance.
The side wall of babinet 1 is equipped with for observing the door inside babinet 1, and door is equipped with transparency window made of hollow glass.
Inside observation babinet 1, the heating state of fabric is judged.
1 bottom of babinet is equipped with the drain valve for 1 bottom condensate water of babinet to be discharged.The condensed water meeting of 1 bottom of babinet accumulation
So that the temperature of 1 lower part of babinet is less than the temperature on 1 top of babinet, causes 1 internal temperature of babinet uneven, be unfavorable for the equal level dyeing of fabric
Color.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. using the steam box of TVR evaporator heat pumps, including a babinet, the lower section of the side side wall of the babinet are equipped with yarn inlet,
The lower section of other side side wall is equipped with yarn outlet；Yarn guide mechanism is set in the babinet, and the Yarn guide mechanism includes at least two positions
In the upper cord roller of babinet internal upper part and at least two lower cord rollers for being located at lower part in babinet, it is characterised in that：Further include one
TVR evaporators；
The TVR evaporators include a steam jet pump, a gas-liquid separator and the heating tube being arranged in the babinet, described
One end of heating tube is steam inlet, and the other end of the heating tube is steam (vapor) outlet, and a supplement is additionally provided in the heating tube
Steam inlet；
The steam (vapor) outlet connects the import of the gas-liquid separator, and the lower end of the gas-liquid separator is equipped with liquid outlet, institute
The upper end for stating gas-liquid separator is exported equipped with indirect steam, is exported by indirect steam indirect steam being passed through steam jet pump
It is interior；
The steam jet pump is equipped with the high pressure steam inlet for inputting high steam, and indirect steam and high steam are described
In steam jet pump after mixing, then by the steam jet pump via in the supplement steam inlet penetrating heating tube.
2. the steam box according to claim 1 using TVR evaporator heat pumps, it is characterised in that：The inner wall of the babinet
The section of top in vertical direction is arc-shaped.
3. the steam box according to claim 2 using TVR evaporator heat pumps, it is characterised in that：The top of the inner wall
Surface is covered with polytetrafluorethylecoatings coatings.
4. the steam box according to claim 1 using TVR evaporator heat pumps, it is characterised in that：The heating tube is along institute
The inner wall surrounding for stating babinet is arranged and extends to the top of the inner wall.
5. the steam box according to claim 1 using TVR evaporator heat pumps, it is characterised in that：It is set at the top of the inner wall
There are V-shaped groove, the two bottom sides of the V-shaped groove to be respectively provided with the catch for collecting condensed water；
Ultrasonic ultrasonic delay line memory is equipped in the V-shaped groove, the atomising head of the ultrasonic ultrasonic delay line memory passes through the V-shaped groove, and described
Condensed water on catch is in contact.
6. the steam box according to claim 1 using TVR evaporator heat pumps, it is characterised in that：The lower part of the yarn outlet
Equipped with an exhaust fan.
7. the steam box according to claim 1 using TVR evaporator heat pumps, it is characterised in that：It is equipped at the yarn inlet
One filter housing and a wind turbine, the filter housing include an air inlet and an air outlet, described in air outlet alignment
Yarn inlet, the filter housing is interior to be equipped with an Electrostatic Absorption system；
The Electrostatic Absorption system includes that the Electrostatic Absorption power supply of an offer high direct voltage and two electrode for electrostatic attraction are constituted
Electrode group；
The electrode for electrostatic attraction is using ventilative carbon fiber filter film；
Two electrode for electrostatic attraction of the electrode group, respectively the first carbon fiber filter film and the second carbon fiber filter film, institute
The anode that the first carbon fiber filter film connects the Electrostatic Absorption power supply by a conducting wire is stated, the second carbon fiber filter film is logical
Cross the cathode that another conducting wire connects the Electrostatic Absorption power supply.
8. the steam box according to claim 1 using TVR evaporator heat pumps, it is characterised in that：The outer surface of the babinet
Be covered with cellular composite material, the cellular composite material include be in cellular aramid paper, and be coated on aramid paper surface
Resin layer.
9. the steam box according to claim 1 using TVR evaporator heat pumps, it is characterised in that：On the side wall of the babinet
Equipped with the door for observing box house, the door is equipped with transparency window made of hollow glass.
10. the steam box according to claim 1 using TVR evaporator heat pumps, it is characterised in that：The bottom of box is equipped with
Drain valve for bottom of box condensed water to be discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065467.2A CN108301156A (en) | 2018-01-23 | 2018-01-23 | Using the steam box of TVR evaporator heat pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065467.2A CN108301156A (en) | 2018-01-23 | 2018-01-23 | Using the steam box of TVR evaporator heat pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108301156A true CN108301156A (en) | 2018-07-20 |
Family
ID=62866075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810065467.2A Pending CN108301156A (en) | 2018-01-23 | 2018-01-23 | Using the steam box of TVR evaporator heat pumps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108301156A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373630A (en) * | 2021-06-02 | 2021-09-10 | 赵真如 | A high-efficient ageing device of environmental protection for printing and dyeing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200964636Y (en) * | 2006-10-14 | 2007-10-24 | 许刚 | Multi-functional honeycomb composite material |
| CN101476825A (en) * | 2009-01-21 | 2009-07-08 | 东方电机控制设备有限公司 | Phase-change heat-exchange type secondary steam heat recovery utilization method, apparatus and use thereof |
| CN102535069A (en) * | 2012-03-01 | 2012-07-04 | 山东源丰印染机械有限公司 | V-shaped drop-proof steaming box |
| JP2014025154A (en) * | 2012-07-25 | 2014-02-06 | Naigai Special Eng Co Ltd | Steam apparatus for ink jet printing |
| CN206052381U (en) * | 2016-08-25 | 2017-03-29 | 江苏德华纺织有限公司 | Steam box |
-
2018
- 2018-01-23 CN CN201810065467.2A patent/CN108301156A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200964636Y (en) * | 2006-10-14 | 2007-10-24 | 许刚 | Multi-functional honeycomb composite material |
| CN101476825A (en) * | 2009-01-21 | 2009-07-08 | 东方电机控制设备有限公司 | Phase-change heat-exchange type secondary steam heat recovery utilization method, apparatus and use thereof |
| CN102535069A (en) * | 2012-03-01 | 2012-07-04 | 山东源丰印染机械有限公司 | V-shaped drop-proof steaming box |
| JP2014025154A (en) * | 2012-07-25 | 2014-02-06 | Naigai Special Eng Co Ltd | Steam apparatus for ink jet printing |
| CN206052381U (en) * | 2016-08-25 | 2017-03-29 | 江苏德华纺织有限公司 | Steam box |
Non-Patent Citations (1)
| Title |
|---|
| 张和平 等: "《现代乳品工业手册》", 30 April 2012, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373630A (en) * | 2021-06-02 | 2021-09-10 | 赵真如 | A high-efficient ageing device of environmental protection for printing and dyeing |
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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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 2010 411 No. 1032, Group 5, Hongnan Village, Fengxian District, Shanghai Applicant after: Shanghai Senhao Machinery Technology Co., Ltd. Address before: 2010 411 No. 1032, Group 5, Hongnan Village, Fengxian District, Shanghai Applicant before: Shanghai Sen Hao printing and Dyeing Machinery Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |