CN103361925B - Method for slenderizing and permanently shaping uncolored wool - Google Patents
Method for slenderizing and permanently shaping uncolored wool Download PDFInfo
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- CN103361925B CN103361925B CN201310326446.9A CN201310326446A CN103361925B CN 103361925 B CN103361925 B CN 103361925B CN 201310326446 A CN201310326446 A CN 201310326446A CN 103361925 B CN103361925 B CN 103361925B
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Abstract
The invention discloses a method for slenderizing and permanently shaping uncolored wool. The method adopts the scheme comprising the following steps of carding, preprocessing, twisting, slenderizing, shaping, untwisting, oxidizing, washing, drying and winding the uncolored wool with the fineness of 14.5 to 27.5mum in the form of wool tops to obtain the permanently shaped wool with the fineness of 12.5 to 22.5mum. The method has the advantages of simple process and high production efficiency, the obtained slenderized wool has silky luster and hand feeling, the fineness, the dispersion rate and the short-haired rate of the wool are equivalent to those of ordinary wool with the same fineness, and the fiber strength of the wool is improved by 20% in comparison with that of the ordinary wool with the same fineness.
Description
Technical field
The invention belongs to wool spinning fibrous material field of engineering technology, particularly relate to a kind of not painted slenderizing of wool and the method for permanent set.
Background technology
In recent years, a high frivolous textile and clothing production is more and more subject to the favor of consumer, and the raw material that most of light and thin type wool fabric uses so far is all the fine wool under nature, these wools are expensive, and output is very limited, especially cashmere fiber, not only fiber itself is of great rarity, and only down producing goat can grow cashmere, and down producing goat have larger destruction with meeting in developmental process to ecological environment putting in a suitable place to breed of self.So people study how to obtain superfine wool by manual type always, comprising following three kinds of methods: the sheep kind improving technology of (1) high-n wool, but this method is too very long, and cost is higher.(2) adopt chemical corrosion method corrosion wool fibre, although this method can make fiber attenuate, can lot of materials be damaged, and wool fibre performance also can be affected.(3) stretching wool refinement obtains the very effective method of finning wool fibers at present, but there is following shortcoming in most Slenderizing Technique for Wool Fiber and product: first, stretching wool is insufficient, and the fineness after the core stretching wool refinement in wool tops is about 2um larger than the fineness after the stretching wool refinement on wool tops surface generally; The second, slenderizing wool shaping effect is poor, setting temperature high (110 DEG C-160 DEG C), many employings twice setting, and slenderizing wool fineness is unstable; 3rd, the slenderizing process time is long, and temperature is high, and production efficiency is low, and production cost is high, and slenderizing wool damage is comparatively large, and feel is coarse, and gloss is not strong.
Summary of the invention
For above-mentioned Problems existing, the invention provides a kind of method of not painted stretching wool refinement and permanent set, its object is to make stretching wool refinement even, the wool fineness stable homogeneous after slenderizing, feel be smooth, there is gloss as silk; Shorten the process time of slenderizing wool, improve slenderizing woool production efficiency; Reduce drawing process to the damage of wool; And slenderizing wool disposably and permanently formalizes.
Above-mentioned purpose is realized by following proposal:
A kind of method of not painted stretching wool refinement and permanent set, it is characterized in that, said method comprising the steps of: (1) combing: many wool topss pass through on gill box and close, drawing-off and combing, obtain the wool tops that fiber is straight, and wool tops straight for fiber is stored in storage device; (2) preliminary treatment: the wool tops in storage device is imported in the pretreatment tank containing stretching wool thinning preprocess liquid with drive, wool tops after fully soaking, then through mip rolls mangle; (3) twist: the wool tops after mangle at the uniform velocity enters the twisting area being connected with steam, utilizes twisting apparatus to twist wool tops; (4) slenderizing: the wool tops after twisting enters the slenderizing district being connected with steam, utilizes stretching device to carry out slenderizing to the wool in wool tops; (5) formalize: the wool after slenderizing still enters the setting zone being connected with steam with the form of wool tops, wool tops back and forth runs at setting zone, utilizes steam to carry out permanent set to the wool of slenderizing; (6) untwisting: the slenderizing wool after setting enters untwisting district with wool tops form, utilizes untwisting apparatus to carry out untwisting to this wool tops; (7) be oxidized: the slenderizing wool after untwisting at the uniform velocity enters in the oxidation trough containing oxidant and is oxidized; (8) wash: the slenderizing wool after oxidation enters in sink and washs; (9) dry and reel: the slenderizing wool after washing enters drying room and dries, the wool after oven dry is wound on winding rod, obtains the slenderizing wool of permanent set.
According to the method for above-mentioned a kind of not painted stretching wool refinement and permanent set, it is characterized in that, in the carding process of described step (1), by every for 8-11 root root heavily for the wool tops of 24g/m on gill box and close, drawing-off and combing, drafting multiple is 3.5-4.2, obtains being heavily the wool tops of 45g/m-95g/m.
According to the method for above-mentioned a kind of not painted stretching wool refinement and permanent set, it is characterized in that, in the preprocessing process of described step (2), the speed that drive drives wool tops to enter pretreatment tank is 3.9m/min-4.8 m/min, concrete composition and the weight percentage of stretching wool thinning preprocess liquid are: sodium pyrosulfite: 3.0%-4.0%, the advantage that BASF AG produces divides FR-M:0.6%-0.8%, and all the other are water, and the acidity-basicity ph of pretreatment fluid is 3.8-4.2.
According to the method for above-mentioned a kind of not painted stretching wool refinement and permanent set, it is characterized in that, in the twisting process of described step (3), the steam pressure passing into twisting area is 0.75MPa, temperature is 95 DEG C-98 DEG C, and the ratio of twist of twisting apparatus is 1.30-1.60.
According to the method for above-mentioned a kind of not painted stretching wool refinement and permanent set, it is characterized in that, in the slenderizing process of described step (4), the steam pressure passing into slenderizing district is 0.75MPa, temperature is 95 DEG C-98 DEG C, and slenderizing device degree of drawing is 160%-220%.
According to the method for above-mentioned a kind of not painted stretching wool refinement and permanent set, it is characterized in that, in the shaping process of described step (5), the steam pressure passing into amorphous region is 0.75MPa, temperature 95 DEG C-98 DEG C, the fixing time of slenderizing wool is 10min-20min.
According to the method for above-mentioned a kind of not painted stretching wool refinement and permanent set, it is characterized in that, in the untwisting process of described step (6), the wool tops weight after untwisting is 25 g/m-70g/m.
According to the method for above-mentioned a kind of not painted stretching wool refinement and permanent set, it is characterized in that, in the oxidizing process of described step (7), wool tops after untwisting first then passes through another oxidation trough by an oxidation trough, in these two oxidation troughs, the concrete composition of solution and weight percentage are: containing hydrogen peroxide in first the oxidation trough solution passed through: 1%, all the other are water, and solution temperature is 60 DEG C; Containing hydrogen peroxide in second the oxidation trough solution passed through: 1%, all the other are water, and solution temperature is 50 DEG C; Wool tops often all uses pressure roller mangle after an oxidation trough.
According to the method for above-mentioned a kind of not painted stretching wool refinement and permanent set, it is characterized in that, in the washing process of described step (8), wool tops after oxidation first then passes through another sink by a sink, in these two sinks, the concrete composition of solution and weight percentage are: first sink passed through is all water, and temperature is 40 DEG C; Second sink passed through contains the antistatic additive of 1%, and all the other are water, and solution temperature is 40 DEG C; Wool tops often all uses pressure roller mangle after once washing.
According to the method for above-mentioned a kind of not painted stretching wool refinement and permanent set, be characterised in that, described antistatic additive is the antistatic additive PEK-2 that new textile material Co., Ltd of Yantai Tianrui produces.
According to the method for above-mentioned a kind of not painted stretching wool refinement and permanent set, be characterised in that, in the oven dry and winding process of described step (9), drying room temperature is 95 DEG C, and wool tops is agglomerating after winding.
According to the method for above-mentioned a kind of not painted stretching wool refinement and permanent set, it is characterized in that, the wool fineness in the wool tops used in the carding process of described step (1) is 14.5um-27.5um; The slenderizing wool fineness formed after the setting of described step (5) is 12.5um-22.5um.
According to the method for above-mentioned a kind of not painted stretching wool refinement and permanent set, it is characterized in that, its fineness of slenderizing wool obtained after the oven dry and winding of described step (9) is discrete is about 20%, Hauteur length is 90mm-110mm, discrete length is 50%-60%, below 30mm undercoat coefficient is 10%-15%.
Beneficial effect of the present invention: not painted stretching wool refinement of the present invention and permanent set method, process is simple and direct, production efficiency is high, and the fineness of the slenderizing wool finally obtained, discrete, undercoat coefficient is suitable with the common wool with fineness, and fiber strength improves 20% than the common wool with fineness.Slenderizing wool cross section is flat pattern, and reflecting surface adds its glossiness, makes it have the gloss as silk and feel, is easier to upper dye compared with common wool, and the level-dyeing property of slenderizing wool is also significantly improved than similar products.
Accompanying drawing explanation
Fig. 1, process flow diagram of the present invention.
Detailed description of the invention
A kind of method of not painted stretching wool refinement and permanent set, comprise the following steps: (1) combing: by every for 8-11 root root heavily for the wool tops of 24g/m on gill box A and close, drawing-off and combing, drafting multiple is 3.5-4.2, obtain being heavily the wool tops of 45g/m-95g/m, and being stored in storage device B, the wool fineness in the wool tops that this process uses is the arbitrary fineness between 14.5um-27.5um; (2) preliminary treatment: the wool tops in storage device B imports in the pretreatment tank C containing stretching wool thinning preprocess liquid with the speed of 3.9m/min-4.8m/min by drive, in groove, the concrete composition of stretching wool thinning preprocess liquid and weight percentage are: sodium pyrosulfite: 3.0%-4.0%, the bleeding agent advantage point FR-M:0.6%-0.8% that BASF AG produces, all the other are water, wool tops after fully wetting, then through mip rolls mangle; (3) twist: the wool tops after mangle at the uniform velocity enters the twisting area being connected with 0.75MPa steam, and temperature is 95 DEG C-98 DEG C, and the ratio of twist of twisting apparatus D is 1.30-1.60; (4) slenderizing: the wool tops after twisting enters the slenderizing district being connected with 0.75MPa steam, and temperature is 95 DEG C-98 DEG C, utilizes stretching device E to carry out slenderizing to the wool in wool tops, and slenderizing device E degree of drawing is 160%-220%; (5) formalize: the wool after slenderizing still enters the setting zone being connected with 0.75MPa steam with the form of wool tops, temperature is 95 DEG C-98 DEG C, utilizes steam to carry out permanent set to the wool of slenderizing, fixing time 10min-20min; (6) untwisting: the slenderizing wool after setting enters untwisting district with wool tops form, utilizes untwisting apparatus F to carry out untwisting to this wool tops, obtains the wool tops of 25 g/m-70g/m; (7) be oxidized: the wool tops after untwisting first by oxidation trough G then by oxidation trough H, in these two oxidation troughs, the concrete composition of solution and weight percentage are: oxidation trough G, and containing hydrogen peroxide in solution: 1%, all the other are water, and solution temperature is 60 DEG C; Oxidation trough H, containing hydrogen peroxide in solution: 1%, all the other are water, and solution temperature is 50 DEG C, and wool tops often all uses pressure roller mangle after an oxidation trough; (8) wash: the wool tops after oxidation first by sink I then by sink J, in 2 sinks, the concrete composition of solution and weight percentage are: sink I, and be all water, temperature is 40 DEG C; Sink J, containing antistatic additive: 302:1%, all the other are water, and solution temperature is 40 DEG C, and wool tops often all uses pressure roller mangle through once washing; (9) to dry and winding: the drying room K that the wool tops after washing enters 95 DEG C is dried, then reels agglomerating through the excellent L that reels, and obtains the slenderizing wool of permanent set.
To contribute to understanding the present invention by following examples, but not limit content of the present invention.
embodiment 1
Uncoloured fineness is the stretching wool refinement of 21.6um and permanent set is fineness is the method for 18.2um wool
(1) combing: by 11 every roots heavily for the not painted wool tops of 24g/m on gill box A and close, drawing-off and combing, drafting multiple is 3.8, obtain being heavily the wool tops of 75g/m, and be stored in storage device B, the wool fineness in the wool tops that this process uses is 21.6um; (2) preliminary treatment: the wool tops in storage device B imports in the pretreatment tank C containing stretching wool thinning preprocess liquid with the speed of 4.5m/min by drive, in groove, the concrete composition of stretching wool thinning preprocess liquid and weight percentage are: sodium pyrosulfite: 4.0%, the bleeding agent advantage point FR-M:0.7% that BASF AG produces, all the other are water, wool tops after fully wetting, then through mip rolls mangle; (3) twist: the wool tops after mangle at the uniform velocity enters the twisting area being connected with 0.75MPa steam, and temperature is 95 DEG C-98 DEG C, and the ratio of twist of twisting apparatus D is 1.53; (4) slenderizing: the wool tops after twisting enters the slenderizing district being connected with 0.75MPa steam, and temperature is 95 DEG C-98 DEG C, utilizes stretching device E to carry out slenderizing to the wool in wool tops, and slenderizing device E degree of drawing is 180%; (5) formalize: the wool after slenderizing still enters the setting zone being connected with 0.75MPa steam with the form of wool tops, temperature is 95 DEG C-98 DEG C, utilizes steam to carry out permanent set to the wool of slenderizing, fixing time 12min; (6) untwisting: the slenderizing wool after setting enters untwisting district with wool tops form, utilizes untwisting apparatus F to carry out untwisting to this wool tops, obtains the wool tops of 50 g/m; (7) be oxidized: the wool tops after untwisting first by oxidation trough G then by oxidation trough H, in these two oxidation troughs, the concrete composition of solution and weight percentage are: oxidation trough G, and containing hydrogen peroxide in solution: 1%, all the other are water, and solution temperature is 60 DEG C; Oxidation trough H, containing hydrogen peroxide in solution: 1%, all the other are water, and solution temperature is 50 DEG C; Wool tops often all uses pressure roller mangle after an oxidation trough; (8) wash: the wool tops after oxidation first by sink I then by sink J, in these two sinks, the concrete composition of solution and weight percentage are: sink I, and be all water, temperature is 40 DEG C; Sink J, containing the antistatic additive PEK-2:1% that new textile material Co., Ltd of Yantai Tianrui produces, all the other are water, and solution temperature is 40 DEG C, and wool tops often all uses pressure roller mangle through once washing; (9) dry and reel: the wool tops after washing enters in the drying room K of 95 DEG C and dries, then reeling agglomerating through the excellent L that reels, obtaining the slenderizing wool of permanent set.
The stretched refinement of wool fineness after permanent set is down to 18.2um, fineness is discrete is 20%-22%, and length (H) is 100mm-110mm, discrete length is 50%-55%, below 30mm undercoat coefficient is 10%-15%, and above index is except length, and the common wool of other indexs and 18.2um is close.
embodiment 2
Uncoloured fineness is the stretching wool refinement of 18.6um and permanent set is fineness is the method for 16.2um wool
(1) combing: by 11 every roots heavily for the not painted wool tops of 24g/m on gill box A and close, drawing-off and combing, drafting multiple is 3.9, obtain being heavily the wool tops of 73g/m, and be stored in storage device B, the wool fineness in the wool tops that this process uses is 18.6um; (2) preliminary treatment: the wool tops in storage device B imports in the pretreatment tank C containing stretching wool thinning preprocess liquid with the speed of 4.5m/min by drive, in groove, the concrete composition of stretching wool thinning preprocess liquid and weight percentage are: sodium pyrosulfite: 4.0%, the bleeding agent advantage point FR-M:0.7% that BASF AG produces, all the other are water, wool tops after fully wetting, then through mip rolls mangle; (3) twist: the wool tops after mangle at the uniform velocity enters the twisting area being connected with 0.75MPa steam, and temperature is 95 DEG C-98 DEG C, and the ratio of twist of twisting apparatus D is 1.53; (4) slenderizing: the wool tops after twisting enters the slenderizing district being connected with 0.75MPa steam, and temperature is 95 DEG C-98 DEG C, utilizes stretching device E to carry out slenderizing to the wool in wool tops, and slenderizing device E degree of drawing is 180%; (5) formalize: the wool after slenderizing still enters the setting zone being connected with 0.75MPa steam with the form of wool tops, temperature is 95 DEG C-98 DEG C, utilizes steam to carry out permanent set to the wool of slenderizing, fixing time 15min; (6) untwisting: the slenderizing wool after setting enters untwisting district with wool tops form, utilizes untwisting apparatus F to carry out untwisting to this wool tops, obtains the wool tops of 50 g/m; (7) be oxidized: the wool tops after untwisting first by oxidation trough G then by oxidation trough H, in these two oxidation troughs, the concrete composition of solution and weight percentage are: oxidation trough G, and containing hydrogen peroxide in solution: 1%, all the other are water, and solution temperature is 60 DEG C; Oxidation trough H, containing hydrogen peroxide in solution: 1%, all the other are water, and solution temperature is 50 DEG C; Wool tops often all uses pressure roller mangle after an oxidation trough; (8) wash: the wool tops after oxidation first by sink I then by sink J, in these two sinks, the concrete composition of solution and weight percentage are: sink I, and be all water, temperature is 40 DEG C; Sink J, containing the antistatic additive PEK-2:1% that new textile material Co., Ltd of Yantai Tianrui produces, all the other are water, and solution temperature is 40 DEG C, and wool tops often all uses pressure roller mangle through once washing; (9) dry and reel: the wool tops after washing enters in the drying room K of 95 DEG C and dries, then reeling agglomerating through the excellent L that reels, obtaining the slenderizing wool of permanent set.
The stretched refinement of wool fineness after permanent set is down to 16.2um, fineness is discrete is 20%-22%, and length (H) is 95mm-105mm, discrete length is 50%-55%, below 30mm undercoat coefficient is 10%-15%, and above index is except length, and the common wool of other indexs and 16.2um is close.
embodiment 3
Uncoloured fineness is the stretching wool refinement of 16.6um and permanent set is fineness is the method for 14.2um wool
(1) combing: by 11 every roots heavily for the not painted wool tops of 24g/m on gill box A and close, drawing-off and combing, drafting multiple is 4.0, obtain being heavily the wool tops of 70g/m, and be stored in storage device B, the wool fineness in the wool tops that this process uses is 16.6um; (2) preliminary treatment: the wool tops in storage device B imports in the pretreatment tank C containing stretching wool thinning preprocess liquid with the speed of 4.5m/min by drive, in groove, the concrete composition of stretching wool thinning preprocess liquid and weight percentage are: sodium pyrosulfite: 4.0%, the bleeding agent advantage point FR-M:0.7% that BASF AG produces, all the other are water, wool tops after fully wetting, then through mip rolls mangle; (3) twist: the wool tops after mangle at the uniform velocity enters the twisting area being connected with 0.75MPa steam, and temperature is 95 DEG C-98 DEG C, and the ratio of twist of twisting apparatus D is 1.53; (4) slenderizing: the wool tops after twisting enters the slenderizing district being connected with 0.75MPa steam, and temperature is 95 DEG C-98 DEG C, utilizes stretching device E to carry out slenderizing to the wool in wool tops, and slenderizing device E degree of drawing is 180%; (5) formalize: the wool after slenderizing still enters the setting zone being connected with 0.75MPa steam with the form of wool tops, temperature is 95 DEG C-98 DEG C, utilizes steam to carry out permanent set to the wool of slenderizing, fixing time 18min; (6) untwisting: the slenderizing wool after setting enters untwisting district with wool tops form, untwisting apparatus F is utilized to carry out untwisting to this wool tops, obtain the wool tops of 50 g/m: (7) are oxidized: the wool tops after untwisting first then passes through oxidation trough H by oxidation trough G, in these two oxidation troughs, the concrete composition of solution and weight percentage are: oxidation trough G, containing hydrogen peroxide in solution: 1%, all the other are water, and solution temperature is 60 DEG C; Oxidation trough H, containing hydrogen peroxide in solution: 1%, all the other are water, and solution temperature is 50 DEG C, and wool tops often all uses pressure roller mangle after an oxidation trough; (8) wash: the wool tops after oxidation first by sink I then by sink J, in these two sinks, the concrete composition of solution and weight percentage are: sink I, and be all water, temperature is 40 DEG C; Sink J, containing the antistatic additive PEK-2:1% that new textile material Co., Ltd of Yantai Tianrui produces, all the other are water, and solution temperature is 40 DEG C, and wool tops often all uses pressure roller mangle through once washing; (9) dry and reel: the wool tops after washing enters in the drying room K of 95 DEG C and dries, then reeling agglomerating through the excellent L that reels, obtaining the slenderizing wool of permanent set.
The stretched refinement of wool fineness after permanent set is down to 14.2um, fineness is discrete is 20%-22%, and length (H) is 90mm-100mm, discrete length is 50%-55%, below 30mm undercoat coefficient is 10%-15%, and above index is except length, and the common wool of other indexs and 14.2um is close.
Claims (11)
1. the method for not painted stretching wool refinement and permanent set, it is characterized in that, said method comprising the steps of: (1) combing: many wool topss pass through on gill box and close, drawing-off and combing, obtain the wool tops that fiber is straight, and wool tops straight for fiber is stored in storage device; (2) preliminary treatment: the wool tops in storage device is imported in the pretreatment tank containing stretching wool thinning preprocess liquid with drive, wool tops after fully soaking, then through mip rolls mangle; The concrete composition of described pretreatment fluid and weight percentage are: sodium pyrosulfite: 3.0%-4.0%, and the advantage that BASF AG produces divides FR-M: 0.6%-0.8%, and all the other are water, and the acidity-basicity ph of pretreatment fluid is 3.8-4.2; (3) twist: the wool tops after mangle at the uniform velocity enters the twisting area being connected with steam, utilizes twisting apparatus to twist wool tops; (4) slenderizing: the wool tops after twisting enters the slenderizing district being connected with steam, utilizes stretching device to carry out slenderizing to the wool in wool tops; (5) formalize: the wool after slenderizing still enters the setting zone being connected with steam with the form of wool tops, wool tops back and forth runs at setting zone, utilizes steam to carry out permanent set to the wool of slenderizing; (6) untwisting: the slenderizing wool after setting enters untwisting district with wool tops form, utilizes untwisting apparatus to carry out untwisting to this wool tops; (7) be oxidized: the slenderizing wool after untwisting at the uniform velocity enters in the oxidation trough containing oxidant and is oxidized; (8) wash: the slenderizing wool after oxidation enters in sink and washs; (9) dry and reel: the slenderizing wool after washing enters drying room and dries, the wool after oven dry is wound on winding rod, obtains the slenderizing wool of permanent set.
2. according to the method for a kind of not painted stretching wool refinement described in claim 1 and permanent set, it is characterized in that, in the preprocessing process of described step (2), the speed that drive drives wool tops to enter pretreatment tank is 3.9m/min-4.8m/min.
3. according to the method for a kind of not painted stretching wool refinement described in claim 1 and permanent set, it is characterized in that, in the twisting process of described step (3), the steam pressure passing into twisting area is 0.75MPa, temperature is 95 DEG C-98 DEG C, and the ratio of twist of twisting apparatus is 1.30-1.60.
4. according to the method for a kind of not painted stretching wool refinement described in claim 1 and permanent set, it is characterized in that, in the slenderizing process of described step (4), the steam pressure passing into slenderizing district is 0.75MPa, temperature is 95 DEG C-98 DEG C, and slenderizing device degree of drawing is 160%-220%.
5. according to the method for a kind of not painted stretching wool refinement described in claim 1 and permanent set, it is characterized in that, in the shaping process of described step (5), the steam pressure passing into amorphous region is 0.75MPa, temperature 95 DEG C-98 DEG C, the fixing time of slenderizing wool is 10min-20min.
6. according to the method for a kind of not painted stretching wool refinement described in claim 1 and permanent set, it is characterized in that, in the oxidizing process of described step (7), wool tops after untwisting first then passes through another oxidation trough by an oxidation trough, in these two oxidation troughs, the concrete composition of solution and weight percentage are: first oxidation trough passed through, containing hydrogen peroxide in solution: 1%, all the other are water, and solution temperature is 60 DEG C; Containing hydrogen peroxide in second oxidation trough passed through 2 solution: 1%, all the other are water, and solution temperature is 50 DEG C; Wool tops often all uses pressure roller mangle after an oxidation trough.
7. according to the method for a kind of not painted stretching wool refinement described in claim 1 and permanent set, it is characterized in that, in the washing process of described step (8), wool tops after oxidation first then passes through another sink by a sink, in these two sinks, the concrete composition of solution and weight percentage are: first sink passed through is all water, and temperature is 40 DEG C; Second sink passed through contains the antistatic additive of 1%, and all the other are water, and solution temperature is 40 DEG C; Wool tops often all uses pressure roller mangle after once washing.
8. the method for a kind of not painted stretching wool refinement according to claim 7 and permanent set, is characterised in that, described antistatic additive is the antistatic additive PEK-2 that new textile material Co., Ltd of Yantai Tianrui produces.
9. according to the method for a kind of not painted stretching wool refinement described in claim 1 and permanent set, be characterised in that, in the oven dry and winding process of described step (9), drying room temperature is 95 DEG C, and wool tops is agglomerating after winding.
10., according to the method for a kind of not painted stretching wool refinement described in claim 1 and permanent set, it is characterized in that, the wool fineness in the wool tops used in the carding process of described step (1) is 14.5 μm-27.5 μm; The slenderizing wool fineness formed after the setting of described step (5) is 12.5 μm-22.5 μm.
11. according to the method for a kind of not painted stretching wool refinement described in claim 1 and permanent set, it is characterized in that, its fineness of slenderizing wool obtained after the oven dry and winding of described step (9) is discrete is 20%, Hauteur length is 90mm-110mm, discrete length is 50%-60%, below 30mm undercoat coefficient is 10%-15%.
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| CN111020788A (en) * | 2019-12-19 | 2020-04-17 | 天宇羊毛工业（张家港保税区）有限公司 | Long wool top stretching and refining process |
| IT202100012569A1 (en) * | 2021-05-14 | 2022-11-14 | Lanificio Luigi Colombo S P A | PROCEDURE FOR CREATING A FABRIC INCLUDING EMBOSSED DESIGNS MADE WITH INTERLAYING THREADS |
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