CN105274755A - Method for improving air permeability and softness of pigment-dyed fabric - Google Patents
Method for improving air permeability and softness of pigment-dyed fabric Download PDFInfo
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- CN105274755A CN105274755A CN201510754874.0A CN201510754874A CN105274755A CN 105274755 A CN105274755 A CN 105274755A CN 201510754874 A CN201510754874 A CN 201510754874A CN 105274755 A CN105274755 A CN 105274755A
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Abstract
The invention relates to a method for improving the air permeability and softness of a pigment-dyed fabric and belongs to the textile treatment field. According to the method, physical pre-treatment is performed on a fabric which has been immersed in a padding liquor and has not been pre-dried, so that the air permeability of the fabric can be enhanced. In a whole pigment dyeing process of a fabric E, a negative-pressure air induction and suction device is adopted between a padding liquor immersion process and a pre-drying process of the fabric E; pigment in gaps of the fabric is removed through adopting a negative-pressure induction and suction mode; and the treated pigment E is pre-dried under 80 DEG C to 100 DEG C for 5 minutes and 10 minutes. With the method provided by the technical schemes of the invention adopted, pigment dyed liquid which can influence the softness of the fabric can be sucked out from the pigment-dyed fabric E, and therefore, mutual adhesion between yarns can be decreased, and the air permeability and softness of the fabric can be improved obviously.
Description
Technical field
The present invention relates to a kind of method improving pigment dyeing fabric air-permeability performance and softness, particularly to carrying out physics preliminary treatment before non-prebake after textile pad coating dye liquor thus improving the method for fabric air-permeability performance and softness, belong to textile processing field.
Background technology
Along with improving constantly of people's living standard, also more and more higher to the requirement of textiles wearability.Wherein, the permeability of textiles and softness are all one of important indicators of the wearing comfortable weighing textiles.Under the condition that kinds of fibers is all identical with yarn texture, the permeability of fabric depends on the size of fabric pore rate, hole in fabric comprises straight-through hole and unsetting hole, straight-through hole refers to that the one side from fabric penetrates into the hole of another side, the direct ability affecting gas penetration fabric, namely affects the permeability of fabric; Unsetting hole refers to the hole of the irregular non-straight-through shape existed between fibrous inside, fiber and between yarn, also has impact to the permeability of fabric to a certain extent.On the other hand, under the condition that kinds of fibers is all identical with yarn texture, the softness of fabric depends on the complexity of mutual slippage between the degrees of freedom of fiber bending and yarn.Between warp thread and weft yarn, mutual skid resistance is less, and fabric sofetening performance is better.
After textile coating dyeing, on the one hand, fabric pore particularly leads directly in hole can retain coating, and after drying, coating forms film under the effect of adhesive, and the hole of blocking fabric, affects the permeability of fabric.On the other hand, film material is sticked together between yarn, and when the adhesion of yarn then causes fabric to be subject to External Force Acting, yarn is difficult to mutual slippage, thus makes fabric feeling partially hard, and softness is deteriorated, and have impact on the comfortableness of fabric.
Chinese patent application publication No. CN102041698A, May 4 2011 Shen Qing Publication date, the name of invention is called " a kind of preparation method of luminous printing fabric ", this application case discloses a kind of method solving fabric softness, the mechanical external force effect of stenter is utilized the paint film of blocking hole to be destroyed, be conducive to the mutual displacement of yarn and strengthen fabric air-permeability performance, its deficiency is: expanding has certain infringement to the brute force of fabric and elasticity, and during expanding, film is damaged, the film in part hole can be caused easily to come off, affect wearability of fabric.
Summary of the invention
For above-mentioned Problems existing, the object of the present invention is to provide a kind of to carrying out physics preliminary treatment before non-prebake after textile pad coating dye liquor thus improving the method for fabric air-permeability performance and softness, to achieve these goals, its technical solution is:
A kind of method improving pigment dyeing fabric air-permeability performance and softness, the coating working solution preparation → fabric E comprised in the pigment dyeing technique of fabric E pads dye liquor → preliminary drying → bake → finished product, pad between dye liquor and preliminary drying operation at fabric E, negative-pressure ward wind apparatus is set, negative-pressure ward wind apparatus is by upper suction air device A, upper suction air device B, lower suction air device C and lower suction air device D forms, be arranged symmetrically between upper suction air device A and lower suction air device C, be arranged symmetrically between upper suction air device B and lower suction air device D, the plane of upper suction air device A suction opeing and the plane of upper suction air device B suction opeing are in same level, the plane of lower suction air device C suction opeing and the plane of lower suction air device D suction opeing are parallel relative with the plane of upper suction air device B suction opeing with the suction opeing of upper suction air device A in same level, upper suction air device A, upper suction air device B, the center line of lower suction air device C and lower suction air device D at grade, width between the adjacent wall of lower suction air device C and lower suction air device D is equal with the width between upper suction air device A and the adjacent wall of upper suction air device B, distance between the plane of the plane of lower suction air device C suction opeing and the plane of lower suction air device D suction opeing and upper suction air device A suction opeing and the plane of upper suction air device B suction opeing is 0.2cm-0.6cm, fabric E operates in the plane of the suction opeing of upper suction air device A after padding dye liquor, the plane of upper suction air device B suction opeing and the plane of lower suction air device C suction opeing, on the regional center line formed between the plane of lower suction air device D suction opeing, at upper suction air device A, upper suction air device B, under the negative pressure of lower suction air device C and lower suction air device D is respectively the effect of 1MPa-5MPa, part coatings dye liquor in fabric E by fabric E upper surface through the suction opeing of upper suction air device A and the sucking-off of upper suction air device B suction opeing, part coatings dye liquor in fabric E by fabric E lower surface after the suction opeing sucking-off of lower suction air device C and lower suction air device D, enter preliminary drying operation, wherein preliminary drying temperature 80 DEG C-100 DEG C, preliminary drying time 5min-10min.
Described upper suction air device A suction opeing, upper suction air device B suction opeing, lower suction air device C suction opeing are identical with the shape of lower suction air device D suction opeing, area equation.
Owing to have employed above technical scheme, be arranged symmetrically between upper suction air device A and lower suction air device C, be arranged symmetrically between upper suction air device B and lower suction air device D, fabric E is at upper suction air device A suction opeing, lower suction air device C suction opeing is subject to the sucking-off of a coating dye liquor, during sucking-off, fabric E upper surface and lower surface are sucked out coating dye liquor simultaneously, then through upper suction air device A suction opeing, fabric E after the sucking-off of lower suction air device C suction opeing is again by upper suction air device B suction opeing, lower suction air device D suction opeing is subject to the sucking-off of second time coating dye liquor, effectively improve the amount that the coating dye liquor in fabric E is sucked out.Significantly improve through the fabric E permeability of this process process and softness.In pigment dyeing, coating comprises pigment and adhesive, and pigment comprises organic pigment and inorganic pigment, and two kinds of pigment are micron particles, and to all colored object all without affinity, pigment must rely on adhesive just can be attached to fiber surface.And adhesive not only makes to have had between pigment and fiber active force, and can in membrane form the hole between yarn and yarn be blocked.The size of fabric E mesopore determines the permeability of fabric E, and adhesive is by after the hole adhesion of gap, and gas not easily penetrates fabric E, then the permeability of fabric E reduces.Meanwhile, adhesive films causes between yarn and yarn, adhesion between fiber and fiber in yarn, the degrees of freedom reduction of movement mutually between the degrees of freedom of fiber bending and yarn in fabric E, thus causes the softness of fabric E to decline.A kind of method improving pigment dyeing fabric air-permeability performance and softness provided by the invention, after fabric E has padded dye liquor, when dye liquor or liquid state time, the mode of employing negative-pressure ward wind on the one hand can by dye liquor sucking-off unnecessary in fabric E hole, dispelled affect fabric E breathe freely and softness coating after, the porosity of fabric E improves, the permeability of fabric E and softness strengthen, because this technique is carried out before baking, film difficult drop-off after oven dry, can not have an impact to the comfortableness of fabric E; The displacement space made between yarn and yarn is also become large by the raising of porosity, and fabric elasticity improves.Adopt the dye liquor sucking-off that part also can not be combined with fibre compact by the mode of negative-pressure ward wind on the other hand, then the upper dye amount that on fabric, E is total reduces, and fabric becomes frivolous, also more soft.
Accompanying drawing explanation
Fig. 1 is operation principle schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
See accompanying drawing, a kind of method improving pigment dyeing fabric air-permeability performance and softness, the coating working solution preparation → fabric E comprised in the pigment dyeing technique of fabric E pads dye liquor → preliminary drying → bake → finished product, pad between dye liquor and preliminary drying operation at fabric E, negative-pressure ward wind apparatus is set, negative-pressure ward wind apparatus is by upper suction air device A, upper suction air device B, lower suction air device C and lower suction air device D forms, be arranged symmetrically between upper suction air device A and lower suction air device C, be arranged symmetrically between upper suction air device B and lower suction air device D, the plane of upper suction air device A suction opeing and the plane of upper suction air device B suction opeing are in same level, the plane of lower suction air device C suction opeing and the plane of lower suction air device D suction opeing are parallel relative with the plane of upper suction air device B suction opeing with the suction opeing of upper suction air device A in same level, upper suction air device A, upper suction air device B, the center line of lower suction air device C and lower suction air device D at grade, width between the adjacent wall of lower suction air device C and lower suction air device D is equal with the width between upper suction air device A and the adjacent wall of upper suction air device B, distance between the plane of the plane of lower suction air device C suction opeing and the plane of lower suction air device D suction opeing and upper suction air device A suction opeing and the plane of upper suction air device B suction opeing is 0.2cm-0.6cm, fabric E operates in the plane of the suction opeing of upper suction air device A after padding dye liquor, the plane of upper suction air device B suction opeing and the plane of lower suction air device C suction opeing, on the regional center line formed between the plane of lower suction air device D suction opeing, at upper suction air device A, upper suction air device B, under the negative pressure of lower suction air device C and lower suction air device D is respectively the effect of 1MPa-5MPa, part coatings dye liquor in fabric E by fabric E upper surface through the suction opeing of upper suction air device A and the sucking-off of upper suction air device B suction opeing, part coatings dye liquor in fabric E by fabric E lower surface after the suction opeing sucking-off of lower suction air device C and lower suction air device D, enter preliminary drying operation, wherein preliminary drying temperature 80 DEG C-100 DEG C, preliminary drying time 5min-10min.
Described upper suction air device A suction opeing, upper suction air device B suction opeing, lower suction air device C suction opeing are identical with the shape of lower suction air device D suction opeing, area equation.
As stated above.
Embodiment 1 is in the whole technique of fabric E pigment dyeing, pad between dye liquor and preliminary drying operation at fabric E, negative-pressure ward wind apparatus is set, after fabric E pads coating, fabric E before not drying is by being provided with negative-pressure ward wind apparatus region, the suction opeing of upper suction air device A, the suction opeing of upper suction air device B, the negative pressure of lower suction air device C suction opeing and lower suction air device D suction opeing is 1MPa, the suction opeing plane of fabric E upper surface apart from upper suction air device A and the plan range 0.1cm of upper suction air device B suction opeing, fabric E lower surface is apart from the plan range 0.1cm of lower suction air device C suction opeing plane and lower suction air device D suction opeing, part coatings dye liquor in fabric E is by the suction opeing of fabric E upper surface through upper suction air device A and the suction opeing sucking-off of upper suction air device B, part coatings dye liquor in fabric E by fabric E lower surface after the suction opeing sucking-off of lower suction air device C and lower suction air device D, enter preliminary drying operation, wherein preliminary drying temperature 80 DEG C, preliminary drying time 5min.The fabric E weight of test after upper suction air device A suction opeing, upper suction air device B suction opeing, lower suction air device C suction opeing and lower suction air device D suction opeing sucking-off coating dye liquor, its weight have dropped 32% relative to padding the fabric E after coating, and the fabric E softness find preliminary drying process after fabric sofetening test after and permeability have clear improvement.
Embodiment 2 is in the whole technique of fabric E pigment dyeing, pad between dye liquor and preliminary drying operation at fabric E, negative-pressure ward wind apparatus is set, after fabric E pads coating, fabric E before not drying is by being provided with negative-pressure ward wind apparatus region, the suction opeing of upper suction air device A, the suction opeing of upper suction air device B, the negative pressure of lower suction air device C suction opeing and lower suction air device D suction opeing is 5MPa, the suction opeing plane of fabric E upper surface apart from upper suction air device A and the plan range 0.3cm of upper suction air device B suction opeing, fabric E lower surface is apart from the plan range 0.3cm of lower suction air device C suction opeing plane and lower suction air device D suction opeing, part coatings dye liquor in fabric E is by the suction opeing of fabric E upper surface through upper suction air device A and the suction opeing sucking-off of upper suction air device B, part coatings dye liquor in fabric E by fabric E lower surface after the suction opeing sucking-off of lower suction air device C and lower suction air device D, enter preliminary drying operation, wherein preliminary drying temperature 100 DEG C, preliminary drying time 10min.The fabric E weight of test after upper suction air device A suction opeing, upper suction air device B suction opeing, lower suction air device C suction opeing and lower suction air device D suction opeing sucking-off coating dye liquor, its weight have dropped 40% relative to padding the fabric E after coating, and the fabric E softness find preliminary drying process after fabric sofetening test after and permeability have clear improvement.
Embodiment 3 is in the whole technique of fabric E pigment dyeing, pad between dye liquor and preliminary drying operation at fabric E, negative-pressure ward wind apparatus is set, after fabric E pads coating, fabric E before not drying is by being provided with negative-pressure ward wind apparatus region, the suction opeing of upper suction air device A, the suction opeing of upper suction air device B, the negative pressure of lower suction air device C suction opeing and lower suction air device D suction opeing is 3MPa, the suction opeing plane of fabric E upper surface apart from upper suction air device A and the plan range 0.2cm of upper suction air device B suction opeing, fabric E lower surface is apart from the plan range 0.2cm of lower suction air device C suction opeing plane and lower suction air device D suction opeing, part coatings dye liquor in fabric E is by the suction opeing of fabric E upper surface through upper suction air device A and the suction opeing sucking-off of upper suction air device B, part coatings dye liquor in fabric E by fabric E lower surface after the suction opeing sucking-off of lower suction air device C and lower suction air device D, enter preliminary drying operation, wherein preliminary drying temperature 90 DEG C, preliminary drying time 7min.The fabric E weight of test after upper suction air device A suction opeing, upper suction air device B suction opeing, lower suction air device C suction opeing and lower suction air device D suction opeing sucking-off coating dye liquor, its weight have dropped 36% relative to padding the fabric E after coating, and the fabric E softness find preliminary drying process after fabric sofetening test after and permeability have clear improvement.
Claims (2)
1. one kind is improved the method for pigment dyeing fabric air-permeability performance and softness, the coating working solution preparation → fabric (E) comprised in the pigment dyeing technique of fabric (E) pads dye liquor → preliminary drying → bake → finished product, it is characterized in that: pad between dye liquor and preliminary drying operation at fabric (E), negative-pressure ward wind apparatus is set, negative-pressure ward wind apparatus is by upper suction air device (A), upper suction air device (B), lower suction air device (C) and lower suction air device (D) composition, be arranged symmetrically between upper suction air device (A) and lower suction air device (C), be arranged symmetrically between upper suction air device (B) and lower suction air device (D), the plane of upper suction air device (A) suction opeing and the plane of upper suction air device (B) suction opeing are in same level, the plane of lower suction air device (C) suction opeing and the plane of lower suction air device (D) suction opeing are parallel relative with the plane of upper suction air device (B) suction opeing with the suction opeing of upper suction air device (A) in same level, upper suction air device (A), upper suction air device (B), the center line of lower suction air device (C) and lower suction air device (D) at grade, width between lower suction air device (C) and the adjacent wall of lower suction air device (D) is equal with the width between upper suction air device (A) and the adjacent wall of upper suction air device (B), distance between the plane of the lower plane of suction air device (C) suction opeing and the plane of lower suction air device (D) suction opeing and upper suction air device (A) suction opeing and the plane of upper suction air device (B) suction opeing is 0.2cm-0.6cm, fabric (E) operates in the plane of the suction opeing of upper suction air device (A) after padding dye liquor, the upper plane of suction air device (B) suction opeing and the plane of lower suction air device (C) suction opeing, on the regional center line formed between the plane of lower suction air device (D) suction opeing, upper suction air device (A), upper suction air device (B), under the negative pressure of lower suction air device (C) and lower suction air device (D) is respectively the effect of 1MPa-5MPa, part coatings dye liquor in fabric (E) by fabric (E) upper surface through the suction opeing of upper suction air device (A) and the sucking-off of upper suction air device (B) suction opeing, part coatings dye liquor in fabric (E) by fabric (E) lower surface after the suction opeing sucking-off of lower suction air device (C) and lower suction air device (D), enter preliminary drying operation, wherein preliminary drying temperature 80 DEG C-100 DEG C, preliminary drying time 5min-10min.
2. a kind of method improving pigment dyeing fabric air-permeability performance and softness as claimed in claim 1, it is characterized in that: described upper suction air device (A) suction opeing, upper suction air device (B) suction opeing, lower suction air device (C) suction opeing are identical with the shape of lower suction air device (D) suction opeing, area equation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510754874.0A CN105274755B (en) | 2015-11-09 | 2015-11-09 | It is a kind of to improve the method for pigment dyeing fabric air-permeability performance and softness |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510754874.0A CN105274755B (en) | 2015-11-09 | 2015-11-09 | It is a kind of to improve the method for pigment dyeing fabric air-permeability performance and softness |
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| CN105274755A true CN105274755A (en) | 2016-01-27 |
| CN105274755B CN105274755B (en) | 2017-08-08 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218900A (en) * | 1979-08-06 | 1980-08-26 | Lew Caplan | Carpet cleaning and dyeing apparatus |
| DE4435636C1 (en) * | 1994-10-06 | 1996-03-21 | M Tec Maschbau Gmbh | Continuous steam decatising of textiles on fabric covered perforated drum |
| CN1936148A (en) * | 2006-10-18 | 2007-03-28 | 江南大学 | Fabric coating dyeing process |
| CN101899756A (en) * | 2010-04-30 | 2010-12-01 | 泰安康平纳机械有限公司 | Roller for multifunctional soft finish milling machine |
| CN203866550U (en) * | 2014-05-28 | 2014-10-08 | 上海名冠滤材有限公司 | Vacuum glue suction machine |
-
2015
- 2015-11-09 CN CN201510754874.0A patent/CN105274755B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218900A (en) * | 1979-08-06 | 1980-08-26 | Lew Caplan | Carpet cleaning and dyeing apparatus |
| DE4435636C1 (en) * | 1994-10-06 | 1996-03-21 | M Tec Maschbau Gmbh | Continuous steam decatising of textiles on fabric covered perforated drum |
| CN1936148A (en) * | 2006-10-18 | 2007-03-28 | 江南大学 | Fabric coating dyeing process |
| CN101899756A (en) * | 2010-04-30 | 2010-12-01 | 泰安康平纳机械有限公司 | Roller for multifunctional soft finish milling machine |
| CN203866550U (en) * | 2014-05-28 | 2014-10-08 | 上海名冠滤材有限公司 | Vacuum glue suction machine |
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Application publication date: 20160127 Assignee: JIANGSU JIANLU WORSTED Co.,Ltd. Assignor: Wuhan Textile University Contract record no.: X2020980005943 Denomination of invention: A method to improve air permeability and softness of pigment dyed fabrics Granted publication date: 20170808 License type: Exclusive License Record date: 20200911 |