CN203878342U - Foam dyeing device of towel fabrics - Google Patents
Foam dyeing device of towel fabrics Download PDFInfo
- Publication number
- CN203878342U CN203878342U CN201420179455.XU CN201420179455U CN203878342U CN 203878342 U CN203878342 U CN 203878342U CN 201420179455 U CN201420179455 U CN 201420179455U CN 203878342 U CN203878342 U CN 203878342U
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- Prior art keywords
- dye liquor
- foam
- dyeing
- dyed
- towel cloth
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Abstract
The utility model provides a foam dyeing device of towel fabrics. The foam dyeing device comprises four dyeing units, four loop brushing rollers and a plurality of cloth guide rollers, wherein each dyeing unit comprises a dye liquor vat, an upper dyeing roller and a foaming device; and the upper dyeing roller and the foaming device are arranged in the corresponding dye liquor vat. When the towel fabrics to be dyed pass through the dye liquor vats, the upper dyeing rollers transfer fine dye liquor foam generated by the foaming devices to the towel fabrics to be dyed to realize the foam dyeing. The four loop brushing rollers are in one-to-one correspondence to the four dye liquor vats; and each loop brushing roller is arranged at one side of the corresponding dye liquor vat. Before the towel fabrics to be dyed pass through each dye liquor vat, loops of the towel fabrics to be dyed are subjected to directional brushing and sorting by the corresponding loop brushing roller. The cloth guide rollers are arranged among the four dye liquor vats and are used for guiding the towel fabrics to be dyed. The foam dyeing device provided by the utility model can solve the problems of high dyeing bath ratio, too high water consumption and energy consumption of the prior art, and can achieve the colorful effect that the colors of the front and back side surfaces of the same loop of the towel fabrics have different colors.
Description
Technical field
The utility model relates to dyeing, relates in particular to a kind of foam dyeing device of towel cloth.
Background technology
Because towel cloth has special yarn looped pile, institutional framework is loose, generally adopts dip-dye mode to carry out reducing dye dyeing.But exhaust process poor reproducibility, energy consumption is large, production capacity is low.And, refining float with dyeing course in, need to use the alkaline agents such as a large amount of caustic soda, soda ash, could obtain required effect.So, not only the cotton fiber of towel cloth is caused to damage, and can make fiber surface waxy substance excessively run off, and weight-loss ratio is high, thereby cause wiriness, so need to rely on follow-up soft treatment to be made up.In addition, the technique waste water pH value producing in above-mentioned production process is high, causes heavy sewage disposal burden.Accordingly, existing production technology adopts REACTIVE DYES overflow dyeing method more, by process optimization or improve to reduce alkali consumption, thereby reduces sewage discharge and energy consumption.
But, no matter be that reducing dye dyeing is contaminated or REACTIVE DYES overflow dyeing method, because dyeing course is all that towel cloth whole implementation dye liquor is infiltrated to dyeing, many, the follow-up oven dry energy consumptions of waste water that not only bath raio is large, water consumption is many, produce are large, and be difficult for cleaning up among the ground warp of a large amount of remaining dyestuff penetrations under towel cloth looped pile and parallel, thereby cause towel finished product to still have in use remaining dyestuff to overflow, both dangerous not beautiful and comfortable yet, easily cause consumer to cotton textiles or people's cotton towel in dislike and the worry at the initial stage of use.In addition, in fact a large amount of for towelling coverlet, nightwear, bath towel and the towel cloth wiping the sweat that washes one's face, all in most cases to dye light color, but, but because of the restriction of colouring method, have to produce under the process conditions of large bath raio (1:5-10), thereby cause the transition consumption such as dyestuff, industrial water, oven dry energy consumption.Therefore,, along with environmental protection pressure is with increasing and textiles consumption basic security demand of technical standard are more and more higher day by day, towel cloth printing and dyeing production industry is badly in need of will undergoing technological transformation and industrial upgrading.
Utility model content
The utility model is in order to overcome the deficiencies in the prior art, provides that a kind of dye bath ratio is low, the foam dyeing device of the towel cloth of the high and low water consumption of towel cloth Washing and low energy consumption.
To achieve these goals, the utility model provides a kind of foam dyeing device of towel cloth, comprises four dyeing unit, four bristle rollers and multiple fabric guide rolls.Each dyeing unit comprise dye liquor tank, on dye roller and foam device, above dye roller and foam device is arranged in dye liquor tank.When wait dying towel cloth when the dye liquor tank, above dye trickle dye liquor foam that roller produces foam device and be passed to towel cloth to be dyed and realize foam dyeing.Four bristle rollers, corresponding one by one with four dye liquor tanks, each bristle roller is arranged at a side of corresponding dye liquor tank.Towel cloth to be dyed is being implemented orientation and is being brushed through treating by corresponding bristle roller the looped pile that dyes towel cloth respectively before each dye liquor tank.Multiple fabric guide rolls, are arranged between four dye liquor tanks, for guiding towel cloth to be dyed.
In an embodiment of the present utility model, the foam dyeing device of towel cloth also comprises four pre-baking boxes, and corresponding one by one with four dye liquor tanks, each pre-baking box is arranged at the opposite side of corresponding dye liquor tank.
In an embodiment of the present utility model, the foam dyeing device of towel cloth also comprises for cloth frame and receives cloth frame, is arranged at respectively coloring system head and the tail two that four dye liquor tanks and pre-baking box thereof form.
In an embodiment of the present utility model, each dyeing unit also comprises trickle foam liquid level inductor and dye liquor circulation self compensating system, and trickle foam liquid level inductor and dye liquor circulation self compensating system are arranged in dye liquor tank.
In sum, the utility model has adopted the foam transfer dyeing new technology of the low bath raio of high concentration.Foam device in dye liquor tank foams high concentration dye liquor in advance, forms trickle dye liquor foam latex, and by dying roller in multiple dye liquor tanks, trickle dye liquor foam is transferred to towel cloth to be dyed, thereby realizes dyeing object.And, towel cloth to be dyed is being implemented orientation and is being brushed through treating by corresponding bristle roller the looped pile that dyes towel cloth respectively before each dye liquor tank, make respectively the looped pile of towel cloth fit perfectly in towel cloth surface to rear or the front directioning falling of towel cloth direction of advance, thereby realize point cloth dyeing of the looped pile of towel cloth being implemented to different form and aspect dye liquors.Because the different form and aspect dye liquors of both sides before and after looped pile interpenetrate, can on same looped pile, occur that dye liquor infiltrates overlay region, thereby form the mixing secondary color transition that is different from both sides form and aspect, so, on the same looped pile of towel cloth, can form the color effect of dazzling of front side, centre, three kinds of different form and aspect of rear side.
In addition, whole dyeing course is without towel cloth skeleton part (warp and parallel) is infiltrated to dyeing, thereby can control bulk dyeing bath raio at 1:(2-3) in, significantly reduce the energy consumption of towel cloth in the industrial water amount of dyeing course and the concentration of follow-up cleaning waste water and preliminary drying process, thereby improve the Washing of finished product fabric, and reduce the remaining dyestuff spillover of first use procedure.
For above-mentioned and other objects, features and advantages of the present utility model can be become apparent, preferred embodiment cited below particularly, and coordinate accompanying drawing, be described in detail below.
Brief description of the drawings
Figure 1 shows that the schematic diagram of the foam dyeing device of the towel cloth that preferred embodiment provides according to the utility model;
Figure 2 shows that the looped pile profile of the towel cloth to be dyed that preferred embodiment provides according to the utility model.
Detailed description of the invention
Figure 1 shows that the schematic diagram of the foam dyeing device of the towel cloth that preferred embodiment provides according to the utility model.Figure 2 shows that the looped pile profile of the towel cloth to be dyed that preferred embodiment provides according to the utility model.Please also refer to Fig. 1 and Fig. 2, below describe the foam dyeing device of the towel cloth that the utility model preferred embodiment provides in detail.
In the present embodiment, the foam dyeing device of towel cloth comprises four dyeing unit, four bristle rollers (i.e. the first bristle roller 5, the second bristle roller 13, the 3rd bristle roller 37, the 4th bristle roller 28), four pre-baking boxes (i.e. the first pre-baking box 11, the second pre-baking box 19, the 3rd pre-baking box 30, the 4th pre-baking box 21), supplies cloth frame 1, receives cloth frame 41, feeds cloth rewinder roll 4, work beam 38 and multiple fabric guide roll (for example fabric guide roll 2,7,6,9).Wherein, multiple fabric guide rolls be arranged at four dye liquor tanks 69,63,44,52, four pre-baking boxes 11,19,30,21, for cloth frame 1 and receive between cloth frame 41, for guiding the direction of advance of towel cloth 3 to be dyed.Supply cloth frame 1 and receive cloth frame 41 to be arranged at respectively the both sides of four dye liquor tanks 69,63,44,52.
In the present embodiment, each dyeing unit comprise dye liquor tank, on dye roller, foam device, trickle foam liquid level inductor and dye liquor circulation self compensating system (first dyeing unit comprise the first dye liquor tank 69, on dye roller 8, foam device 70, trickle foam liquid level inductor 71 and dye liquor circulation self compensating system 67; Second dyeing unit comprise the second dye liquor tank 63, on dye roller 16, foam device 62, trickle foam liquid level inductor 64 and dye liquor circulation self compensating system 60; The 3rd dyeing unit comprise the 3rd dye liquor tank 44, on dye roller 33, foam device 45, trickle foam liquid level inductor 47 and dye liquor circulation self compensating system 43; The 4th dyeing unit comprise the 4th dye liquor tank 52, on dye roller 25, foam device 53, trickle foam liquid level inductor 54 and dye liquor circulation self compensating system 50).On dye roller, foam device, trickle foam liquid level inductor and dye liquor circulation self compensating system and be all arranged in dye liquor tank.
Wherein, foam device 70,62,45,53 is for adding blowing agent to make high concentration dye liquor foam in advance to form trickle dye liquor foam latex in the REACTIVE DYES dye liquor of each dye liquor tank, with supply with respectively in each dye liquor tank on dye roller.On in each dye liquor tank, dying roller dips in liquid and carries dye liquor foam, and contact through rotating the looped pile surface fiber that trickle dye liquor foam is transferred to towel cloth to be dyed, trickle dye liquor foam wall is broken and is reduced into dye liquor with the extrusion friction of towel cloth to be dyed through above dying roller, infiltrate into the loopy yarn inside of towel cloth to be dyed to infiltrate, thereby realize the object of dying on fiber.Simultaneously, trickle bubble face liquid level inductor 71,64,47,54 is consistent with 46 height all-the-time stable for realize the trickle foam liquid level 68,61,51 of each dye liquor tank under the control of dye liquor froth level control system with dye liquor circulation self compensating system 67,60,43,50, on each, dye the roller balance with liquid measure and stable immediately to realize in dyeing course, on guaranteeing, dye uniformity.
In the present embodiment, the first bristle roller 5 and the first pre-baking box 11 lay respectively at the both sides of the first dye liquor tank 69 corresponding to the first dye liquor tank 69, the first bristle rollers 5 and the first pre-baking box 11.Particularly, the side that the first bristle roller 5 is positioned at towel cloth 3 to be dyed and enters the first dye liquor tank 69, the first pre-baking box 11 is positioned at towel cloth 3 to be dyed exits a side of the first dye liquor tank 69.About the position relationship of other bristle rollers and pre-baking box and corresponding dye liquor tank in like manner, therefore repeat no more in this.
In the present embodiment, towel cloth 3 to be dyed by front looped pile c, reverse side looped pile h and ground through a, form through f, ground weft e, ground weft j etc., adding man-hour for the utility model preferred embodiment is the white fabrics that refining bleaching is crossed, so that dyeing, and entering before the first dye liquor tank 69, wetting through immersion in advance.First, towel cloth 3 to be dyed is being fed under the traction of cloth rewinder roll 4, exits from supply cloth frame 1 by fabric guide roll 2 and fabric guide roll 7, enters the top of the first dye liquor tank 69.In the time dying towel cloth 3 through fabric guide rolls 6 and fabric guide roll 9, under self tension force effect with in the first dye liquor tank 69 on dye roller 8 and extruding occurs contact, in acceptance, dye dye liquor foam that roller 8 shifts transmission to obtain preliminary dyeing.When in the time dying towel cloth 3 through fabric guide roll 6, brushed by the first bristle roller 5 against towel cloth direction of advance high speed rotating to be dyed, make the looped pile h of towel cloth 3 reverse side to be dyed tilt to lodge to the rear of towel cloth 3 directions of advance to be dyed.Therefore, when dying roller 8 in the first dye liquor tank 69, the front side g of the looped pile h of towel cloth 3 reverse side to be dyed obtains that dye liquor foam is wetting to be contaminated.Subsequently, towel cloth 3 to be dyed enters the first pre-baking box 11 under the guide effect of fabric guide roll 10, stands short the dying of preliminary drying of autothermal operation system 66, and further realization has obtained the dyeing of dye liquor.
Then,, through the guiding of fabric guide roll 65, fabric guide roll 12, fabric guide roll 15 and fabric guide roll 14, before continuing, towel cloth 3 to be dyed is advanced into the top of the second dye liquor tank 63.In the time dying towel cloth 3 through fabric guide rolls 14 and fabric guide roll 18, under self tension force effect with in the second dye liquor tank 63 on dye roller 16 and extruding occurs contact, in acceptance, dye the dye liquor foam that roller 16 shifts transmission and again obtain preliminary dyeing.When in the time dying towel cloth 3 through fabric guide roll 14, brushed along the second bristle roller 13 of towel cloth 3 direction of advance high speed rotating to be dyed, make the looped pile h of towel cloth 3 reverse side to be dyed tilt to lodge to the front of towel cloth 3 directions of advance to be dyed.Therefore, when dying roller 16 in the second dye liquor tank 63, the rear side i of the looped pile h of towel cloth 3 reverse side to be dyed obtains that dye liquor foam is wetting to be contaminated.Subsequently, towel cloth 3 to be dyed enters the second pre-baking box 19 under the guide effect of fabric guide roll 17, stands short the dying of preliminary drying of autothermal operation system 59, and further realization has obtained the dyeing of dye liquor.
Then,, through the guiding of fabric guide roll 58, fabric guide roll 20, fabric guide roll 34, fabric guide roll 35 and fabric guide roll 36, before continuing, towel cloth 3 to be dyed is advanced into the top of the 3rd dye liquor tank 44.In the time dying towel cloth 3 through fabric guide rolls 36 and fabric guide roll 31, under self tension force effect with in the 3rd dye liquor tank 44 on dye roller 33 and extruding occurs contact, in acceptance, dye the dye liquor foam that roller 33 shifts transmission and again obtain preliminary dyeing.When in the time dying towel cloth 3 through fabric guide roll 36, brushed against the 3rd bristle roller 37 of towel cloth 3 direction of advance high speed rotating to be dyed, make the looped pile c in towel cloth to be dyed 3 fronts tilt to lodge to the rear of towel cloth 3 directions of advance to be dyed.Therefore,, when dying roller 33 in the 3rd dye liquor tank 44, the front side d of the looped pile c in towel cloth to be dyed 3 fronts obtains that dye liquor foam is wetting to be contaminated.Subsequently, towel cloth 3 to be dyed enters the 3rd pre-baking box 30 under the guide effect of fabric guide roll 32, stands short the dying of preliminary drying of autothermal operation system 48, and further realization has obtained the dyeing of dye liquor foam.
Then,, through the guiding of fabric guide roll 49, fabric guide roll 29, fabric guide roll 26 and fabric guide roll 27, before continuing, towel cloth 3 to be dyed is advanced into the top of the 4th dye liquor tank 52.In the time dying towel cloth 3 through fabric guide rolls 27 and fabric guide roll 23, under self tension force effect with in the 4th dye liquor tank 52 on dye roller 25 and extruding occurs contact, in acceptance, dye the dye liquor foam that roller 25 shifts transmission and again obtain preliminary dyeing.When in the time dying towel cloth 3 through fabric guide roll 27, brushed along the 4th bristle roller 28 of towel cloth 3 direction of advance high speed rotating to be dyed, make the looped pile c in towel cloth to be dyed 3 fronts tilt to lodge to the front of towel cloth 3 directions of advance to be dyed.Therefore,, when dying roller 25 in the 4th dye liquor tank 52, the rear side b of the looped pile c in towel cloth to be dyed 3 fronts obtains that dye liquor foam is wetting to be contaminated.Subsequently, towel cloth 3 to be dyed enters the 4th pre-baking box 21 under the guide effect of fabric guide roll 23 and fabric guide roll 24, stands short the dying of preliminary drying of autothermal operation system 55, and further realization has obtained the dyeing of dye liquor.
Now, towel cloth 3 to be dyed has become the fabric 39 of upper lechery.Through the guiding of fabric guide roll 56, fabric guide roll 57 and fabric guide roll 42, before continuing, the fabric 39 of upper lechery is advanced into work beam 38, and fall into and receive cloth frame 41 through 40 guiding of reciprocally swinging deflector roll, thereby complete the foam dyeing overall process of towel cloth under the draw of work beam 38.Through the fabric 39 of above-mentioned multiple dye liquor tanks and pre-baking box dyeing, be finally transported to following process equipment by receiving cloth frame 41, then accept to bake, soap, dewater, the processing such as loose formula drying and shaping, finally become finished product towel cloth.
In the present embodiment, adopt multiple dye liquor tanks to configure respectively the dye liquor of different form and aspect and foam device to supply with the trickle dye liquor foam of different form and aspect, dip in respectively liquid and carry and shift trickle dye liquor foam by dying roller in the self-movement being equipped with separately in multiple dye liquor tanks.Dye in the coated contact squeeze process of roller arc surfaced on each at towel cloth to be dyed 3, the looped pile of towel cloth to be dyed 3 of lodging of tilting is infected with and is dyed roller and carry and shift the trickle dye liquor foam of coming, in dying process, pre-baking box short realize the part evaporation of dye liquor foam, dye on the looped pile fiber that is attached to towel cloth 3 to be dyed short dye molecule, treat the looped pile that dyes towel cloth 3 and implement the substep of different form and aspect dye liquors and dye on preliminary thereby realize.Meanwhile, the foam dyeing process of each different form and aspect dye liquors, is respectively successively under forward and backward side direction lodging state, to carry out at the looped pile of towel cloth 3 to be dyed, thereby makes the forward and backward both sides of same looped pile catch the dye molecule of different form and aspect.Urge to dye in process at follow-up preliminary drying, before and after looped pile, two kinds of contrastive colours dye liquors of both sides interpenetrate, and can on same looped pile, infiltrate overlay region by Lock-in dye liquor, thereby form the mixing secondary color transition that is different from both sides form and aspect.Wherein, in the time that the dyestuff form and aspect of former and later two dye liquor tanks are configured to Huang-indigo plant, the contrastive colours such as red-blue, red-yellow, the looped pile middle transition look form and aspect that form present respectively green, the purple, orange of trickle gradual change.So, on same looped pile, just formed the color effect of dazzling of front side, centre, three kinds of different form and aspect of rear side.
In the present embodiment, the rotation direction of the second bristle roller 13 and the 4th bristle roller 28 is consistent with the direction of advance of towel cloth 3 to be dyed, and the linear resonance surface velocity rotating is greater than the pace of towel cloth 3 to be dyed, to the looped pile on towel cloth to be dyed 3 surfaces is brushed into towel cloth direction of advance the to be dyed lodging of tilting, realize the be contaminted conversion of lateral location of looped pile.
In sum, the utility model preferred embodiment has adopted the foam transfer dyeing new technology of the low bath raio of high concentration.Foam device in dye liquor tank foams high concentration dye liquor in advance, forms trickle dye liquor foam latex, and by dying roller in multiple dye liquor tanks, trickle dye liquor foam is transferred to towel cloth to be dyed, thereby realizes dyeing object.And, towel cloth to be dyed is being implemented orientation and is being brushed through treating by corresponding bristle roller the looped pile that dyes towel cloth respectively before each dye liquor tank, make respectively the looped pile of towel cloth fit perfectly in towel cloth surface to rear or the front directioning falling of towel cloth direction of advance, thereby realize point cloth dyeing of the looped pile of towel cloth being implemented to different form and aspect dye liquors.Because the different form and aspect dye liquors of both sides before and after looped pile interpenetrate, can on same looped pile, occur that dye liquor infiltrates overlay region, thereby form the mixing secondary color transition that is different from both sides form and aspect, so, on the same looped pile of towel cloth, can form the color effect of dazzling of front side, centre, three kinds of different form and aspect of rear side.
In addition, whole dyeing course is without towel cloth skeleton part (warp and parallel) is infiltrated to dyeing, thereby can control bulk dyeing bath raio at 1:(2-3) in, significantly reduce the energy consumption of towel cloth in the industrial water amount of dyeing course and the concentration of follow-up cleaning waste water and preliminary drying process, thereby improve the Washing of finished product fabric, and reduce the remaining dyestuff spillover of first use procedure.
Although the utility model is disclosed as above by preferred embodiment; but not in order to limit the utility model; anyly know this skill person; not departing from spirit and scope of the present utility model; can do a little change and retouching, therefore protection domain of the present utility model is when being as the criterion depending on claims scope required for protection.
Claims (4)
1. a foam dyeing device for towel cloth, is characterized in that, comprising:
Four dyeing unit, each dyeing unit comprise dye liquor tank, on dye rod and foam device, on dye roller and foam device is arranged in dye liquor tank, when in the time dying towel cloth through dye liquor tank, above dye trickle dye liquor foam that roller produces foam device and be passed to towel cloth to be dyed and realize foam dyeing;
Four bristle rollers, corresponding one by one with four dye liquor tanks, each bristle roller is arranged at a side of corresponding dye liquor tank, and towel cloth to be dyed is being implemented orientation and is being brushed through treating by corresponding bristle roller the looped pile that dyes towel cloth respectively before each dye liquor tank;
Multiple fabric guide rolls, are arranged between four dye liquor tanks, for guiding towel cloth to be dyed.
2. foam dyeing device according to claim 1, is characterized in that, also comprises four pre-baking boxes, and corresponding one by one with four dye liquor tanks, each pre-baking box is arranged at the opposite side of corresponding dye liquor tank.
3. foam dyeing device according to claim 2, is characterized in that, also comprises for cloth frame and receives cloth frame, is arranged at respectively coloring system head and the tail two that four dye liquor tanks and pre-baking box thereof form.
4. foam dyeing device according to claim 1, it is characterized in that, each dyeing unit also comprises trickle foam liquid level inductor and dye liquor circulation self compensating system, and trickle foam liquid level inductor and dye liquor circulation self compensating system are arranged in dye liquor tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179455.XU CN203878342U (en) | 2014-04-14 | 2014-04-14 | Foam dyeing device of towel fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179455.XU CN203878342U (en) | 2014-04-14 | 2014-04-14 | Foam dyeing device of towel fabrics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203878342U true CN203878342U (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420179455.XU Withdrawn - After Issue CN203878342U (en) | 2014-04-14 | 2014-04-14 | Foam dyeing device of towel fabrics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203878342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981658A (en) * | 2014-04-14 | 2014-08-13 | 浙江洁丽雅股份有限公司 | Foam dyeing method and device for towel fabric |
| CN107675392A (en) * | 2017-12-05 | 2018-02-09 | 桐乡守敬应用技术研究院有限公司 | A kind of three primary colors shell-fabric dyeing and finishing device |
-
2014
- 2014-04-14 CN CN201420179455.XU patent/CN203878342U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981658A (en) * | 2014-04-14 | 2014-08-13 | 浙江洁丽雅股份有限公司 | Foam dyeing method and device for towel fabric |
| CN103981658B (en) * | 2014-04-14 | 2016-04-06 | 浙江洁丽雅股份有限公司 | A kind of foam dyeing method of towel cloth and device |
| CN107675392A (en) * | 2017-12-05 | 2018-02-09 | 桐乡守敬应用技术研究院有限公司 | A kind of three primary colors shell-fabric dyeing and finishing device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141015 Effective date of abandoning: 20160406 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |