CN106120059A - A kind of biological enzyme preparation method of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn - Google Patents

Abstract

The invention discloses the preparation method of a kind of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn, in Caulis et Folium Lini thin,tough silk mixed yarn, Caulis et Folium Lini and thin,tough silk weight ratio are 2 5:1.Its preparation method includes raw material health preserving, comb fiber crops, becomes the mixing of bar drafting, thin,tough silk bar, enzyme to scouring and bleaching, wash, are dried.The wet spinning process method that the present invention provides can prepare spun silk and the flax blended spinning of excellent performance, and the fabric using this mixed yarn to weave has the advantage of spun silk and flax fiber concurrently, and wearability is high.

Description

A kind of biological enzyme preparation method of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn

Technical field

The present invention relates to field of textiles, especially relate to the preparation method of a kind of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn.

Background technology

Caulis et Folium Lini belongs to the phloem fiber of plant, fibre strength and rigidity and is all much larger than cotton fiber, wiriness, but water suction, Moisture absorption, breathability are fine.The main component of flax fiber is except having the stronger hydrophilic cellulose of moisture pick-up properties, hemicellulose Outside with colloid, it is often more important that also have the oblique flat pore structure of pectic substance of uniqueness, this structure can produce the capillary effect of excellence Make the moisture absorbing and sweat releasing of fabric, ventilative heat conductivility good.It addition, the aerobic of its hollow structure makes anaerobe to survive, therefore And there is antibacterial, antibacterial effect.

Spun silk is the waste silk of Silk Industry, derive from silkworm raiser, the bits silk received in cocoon station, seed station, misty Silk Mill, Zhi Chou factory, under Cocoon, light defective cocoon and side-product, can be divided into Bombyxmori Linnaeus, Antherea pernyi Guerin-Meneville and Semen Ricini silkworm waste silk three major types by the category of silkworm silk, wherein with Bombyxmori Linnaeus silk spinning Ratio shared by raw material is most.Bombyxmori Linnaeus silk spinning raw material is often divided into kibisso class, recotti, dry damaged cocoon class and husks class.These raw materials Though defect silkworm waste silk, but still it is valuable textile raw material.For thousands of years, through traditional schappe system processing processing, spin spun silk, its Close structure, bar is dry uniformly, and outward appearance is clean, and gloss is preferable, is suitable to weave light and thin type top grade thin,tough silk silk fabric；Or with other fiber blends, For high-grade blending textile fabric.

Flax fiber and silk flock, due to the performance characteristics of its excellence, occupy important day by day on industrial goods market Status.But both fibers are respectively arranged with its pros and cons at the aspect such as performance and cost: the fabric that (1) flax fiber is made often has There is prodding and itching feeling, therefore, the fineness of yarn is had higher requirement；But the fabric that flaxen fiber is made is well-pressed, smooth, and has Effect that is antibacterial, that perspire.(2) fabric sheen that silk flock is made is good, even structure, noble generous, but perspiration wicking poor.

Summary of the invention

Problem to be solved by this invention is, for above-mentioned shortcoming of the prior art, proposes innovation scheme, especially one Plant and can be effectively improved the sense of touch of lingerie and the scheme of Color.

For solving the problems referred to above, the scheme that the present invention uses is as follows: the preparation method of a kind of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn, In Caulis et Folium Lini thin,tough silk mixed yarn, Caulis et Folium Lini and thin,tough silk weight ratio are 2-5:1, it is characterised in that prepared by following processing step:

Step 1, raw material health preserving: to raw ramie spray water solution then health preserving 24 hours；

Step 2, comb fiber crops: by step 1 gained raw ramie heckling machine combing, it is combed into long fiber crops, and humidify health preserving；

Step 3, becomes bar drafting: length fiber crops feeding sett frame is prepared flax sliver, uses three road techniques by equal for a plurality of flax sliver The lines of uniform diameter are formed after even mixing；

Step 4, thin,tough silk bar mixes: is mixed with thin,tough silk by step 3 gained lines, uses four road drawing processes by thin,tough silk and Caulis et Folium Lini lines The rove of uniform diameter is made after mixing；

Step 5, enzyme scourings and bleaching: 55 degrees Celsius of dosings also add compound enzyme preparation composite enzyme solution, are immersed by rove multiple Being incubated 1-2 hour in synthase solution, be then added thereto to hydrogen peroxide and bleach, bleaching temperature is 70 degrees Celsius, during bleaching Between 90 minutes；

Step 6, washing: by the rove scouringed and bleaching through enzyme successively with the discharge opeing in 10 minutes of 70 degrees Celsius of hot water wash, 60 take the photograph The discharge opeing in 10 minutes of family name's degree hot water wash, 50 degrees Celsius of hot water wash 10 minutes also add C2H4O2,0.5g/L, insulation 15min discharge opeing, Rear overflow washing discharge opeing in 10 minutes；

Step 7, is dried: the rove after step 6 being washed is dried, and stretches, is wound on bobbin after afterturn, makes described line The diameter of bar diminishes, and intensity becomes big, and the twist becomes big.

Further, according to the preparation method of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn described in above-mentioned design, described step 4 thin,tough silk bar In mixing, linen thread bar and thin,tough silk drafting radical are than for 2:1.

Further, according to the preparation method of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn described in above-mentioned design, described Caulis et Folium Lini thin,tough silk mixes In spinning, Caulis et Folium Lini and thin,tough silk weight ratio are 3:1.

Further, according to the preparation method of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn described in above-mentioned design, raw in described step 5 Thing enzyme is scouringed and bleaching and is included enzyme kiering: dosing temperature 55-60 DEG C, and dispensing squeezes into master cylinder after auxiliary cylinder uniformly melts, 60 DEG C of insulations 60min, not discharge opeing, it is cooled to 40 DEG C；Add: Gmah928T3g/L, Gmah108C0.2g/L, CO (NH2) 23g/L, and will be thick Yarn is immersed；Bleaching: dosing temperature 40 DEG C, dispensing squeezes into master cylinder circulation 5min after uniformly melting in material cylinder, from material cylinder Squeezing into H2O2, and be warming up to 70 DEG C after circulating 5min, be incubated 90min, discharge opeing is washed；Add: NaOH1g/L, Na2CO33g/L, Na2SiO35g/L、H2O23g/L；Washing: 70 DEG C of discharge opeings of hot water wash 10min, 60 DEG C of discharge opeings of hot water wash 10min, 50 DEG C of hot water wash, Add C2H4O2,0.5g/L, insulation 15min discharge opeing, overflow washing 10min discharge opeing.

Further, according to the preparation method of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn described in above-mentioned design, multiple in described step 5 Synthase includes pectinesterase, polygalacturonase, pectin lyase, glucanase, protease.

First pectase combines with the pectin in flax fiber cell wall, becomes pectic substance/pectase complex, then There is rapidly hydrolysis in pectic substance/pectase complex interface in pectase, the free nascent born of the same parents of the water-soluble products of generation Wall substrate, discharges pectase so that it is can adsorb for other pectic substances again.This process constantly circulates, and pectase is by profit repeatedly With, until inactivating because of the change of extraneous factor condition (as pH change value or temperature improve), terminate reaction.

This technology have energy-conservation, joint time etc. feature, meanwhile, without increase equipment, have reduction cost, improve produce effect The advantages such as rate.

Process route:

Enzyme kiering: dosing temperature 55-60 DEG C, dispensing squeezes into master cylinder after auxiliary cylinder uniformly melts, 60 DEG C of insulation 60min.No Discharge opeing, is cooled to 40 DEG C.

Add:

Gmah928T 3g/L

Gmah108C 0.2g/L

CO(NH2)2 3g/L

Bleaching:

Dosing temperature 40 DEG C, dispensing material cylinder in uniformly melt after squeeze into master cylinder circulation 5min, from material cylinder squeeze into H2O2, And after circulating 5min, it is warming up to 70 DEG C, and it being incubated 90min, discharge opeing is washed.

Add:

Washing: 70 DEG C of hot water wash 10min discharge opeings；

60 DEG C of hot water wash 10min discharge opeings；

50 DEG C of hot water wash, add C2H4O2,0.5g/L, are incubated 15min discharge opeing；

Overflow washing 10min discharge opeing.

The determination of blending ratio:

The average number of blended stock can calculate as the following formula:

$\stackrel{\‾}{N}=\Σk_i{N}_i$

In formula:Average number for each composition fiber.

Or, according to the relation of number with special number, above formula also can be write as:

$\stackrel{\‾}{T}=\frac{1}{\Σk_i/T_i}$

In formula:Each special number (tex) forming fiber.

Principle irregular with length is similar, and the number of blended stock is irregular to be calculated as the following formula:

$C\frac{2}{N}=\Σk_i\[{\left(C_i\frac{N_i}{\stackrel{\‾}{N}}\right)}^2+{(\frac{N_i}{\stackrel{\‾}{N}}-1)}^2\]$

In formula:Each size variation (%) forming fiber.

Can also calculate by length calculation method, when thin,tough silk and two kinds of fiber blends of Caulis et Folium Lini, during as known the number of thin,tough silk, make The irregular minimum of number of blended stock, then the number of flax fiber should take:

$N_2=\frac{1+C_1^2}{1+C_2^2}\×N_1$

$C_{\min }^2=\frac{(1+C_1^2)(1+C_2^2)}{(1+C_2^2)+k_2(C_1^2-C_2^2)}-1$

Now,

And, make blended stock number irregular minimum time blending ratio be:

$k_2=\frac{{(\mathrm{\β}-1)}^2-(\mathrm{\β}-1)C_1^2-(1-{\mathrm{\α}}^2{\mathrm{\β}}^2)C_1^2}{{(\mathrm{\β}-1)}^3+2{(\mathrm{\β}-1)}^2-(\mathrm{\β}-1)(1-{\mathrm{\α}}^2{\mathrm{\β}}^2)C_1^2}$

k₁=1-k₂.

In formula: C₁, C₂It is respectively thin,tough silk and the size variation of flax fiber.

The technique effect of the present invention is as follows: the preparation method of a kind of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn, in Caulis et Folium Lini thin,tough silk mixed yarn Caulis et Folium Lini and thin,tough silk weight ratio are 2-5:1.Its preparation method includes raw material health preserving, comb fiber crops, becomes the mixing of bar drafting, thin,tough silk bar, enzyme to practice Float, wash, be dried.The wet spinning process method that the present invention provides can prepare spun silk and the flax blended spinning of excellent performance, makes The fabric weaved with this mixed yarn has the advantage of spun silk and flax fiber concurrently, and wearability is high.

Detailed description of the invention

The technical specification of Caulis et Folium Lini thin,tough silk scribbled is as shown in the table:

Embodiment 1: the preparation method of a kind of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn, Caulis et Folium Lini and thin,tough silk weight ratio in Caulis et Folium Lini thin,tough silk mixed yarn For 2-5:1, prepared by following processing step:

Step 1, raw material health preserving: to raw ramie spray water solution then health preserving 24 hours；

Step 2, comb fiber crops: by step 1 gained raw ramie heckling machine combing, it is combed into long fiber crops, and humidify health preserving；

Step 3, becomes bar drafting: length fiber crops feeding sett frame is prepared flax sliver, uses three road techniques by equal for a plurality of flax sliver The lines of uniform diameter are formed after even mixing；

Step 4, thin,tough silk bar mixes: is mixed with thin,tough silk by step 3 gained lines, uses four road drawing processes by thin,tough silk and Caulis et Folium Lini lines The rove of uniform diameter is made after mixing；

Step 5, enzyme scourings and bleaching: 55 degrees Celsius of dosings also add compound enzyme preparation composite enzyme solution, are immersed by rove multiple Being incubated 1-2 hour in synthase solution, be then added thereto to hydrogen peroxide and bleach, bleaching temperature is 70 degrees Celsius, during bleaching Between 90 minutes；

Step 6, washing: by the rove scouringed and bleaching through enzyme successively with the discharge opeing in 10 minutes of 70 degrees Celsius of hot water wash, 60 take the photograph The discharge opeing in 10 minutes of family name's degree hot water wash, 50 degrees Celsius of hot water wash 10 minutes also add C2H4O2,0.5g/L, insulation 15min discharge opeing, Rear overflow washing discharge opeing in 10 minutes；

Step 7, is dried: the rove after step 6 being washed is dried, and stretches, is wound on bobbin after afterturn, makes described line The diameter of bar diminishes, and intensity becomes big, and the twist becomes big.

Embodiment 2: the preparation method of a kind of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn, Caulis et Folium Lini and thin,tough silk weight ratio in Caulis et Folium Lini thin,tough silk mixed yarn For 2-5:1, prepared by following processing step:

Step 1, raw material health preserving: to raw ramie spray water solution then health preserving 24 hours；

Step 2, comb fiber crops: by step 1 gained raw ramie heckling machine combing, it is combed into long fiber crops, and humidify health preserving；

Step 3, becomes bar drafting: length fiber crops feeding sett frame is prepared flax sliver, uses three road techniques by equal for a plurality of flax sliver The lines of uniform diameter are formed after even mixing；

Step 4, thin,tough silk bar mixes: is mixed with thin,tough silk by step 3 gained lines, uses four road drawing processes by thin,tough silk and Caulis et Folium Lini lines The rove of uniform diameter is made after mixing；In the mixing of thin,tough silk bar, linen thread bar and thin,tough silk drafting radical ratio is for 2:1；

Step 5, enzyme scourings and bleaching: 55 degrees Celsius of dosings also add compound enzyme preparation composite enzyme solution, are immersed by rove multiple Being incubated 1-2 hour in synthase solution, be then added thereto to hydrogen peroxide and bleach, bleaching temperature is 70 degrees Celsius, during bleaching Between 90 minutes；

Step 6, washing: by the rove scouringed and bleaching through enzyme successively with the discharge opeing in 10 minutes of 70 degrees Celsius of hot water wash, 60 take the photograph The discharge opeing in 10 minutes of family name's degree hot water wash, 50 degrees Celsius of hot water wash 10 minutes also add C2H4O2,0.5g/L, insulation 15min discharge opeing, Rear overflow washing discharge opeing in 10 minutes；

Step 7, is dried: the rove after step 6 being washed is dried, and stretches, is wound on bobbin after afterturn, makes described line The diameter of bar diminishes, and intensity becomes big, and the twist becomes big.

Embodiment 3: the preparation method of a kind of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn, Caulis et Folium Lini and thin,tough silk weight ratio in Caulis et Folium Lini thin,tough silk mixed yarn For 3:1, prepared by following processing step:

Step 1, raw material health preserving: to raw ramie spray water solution then health preserving 24 hours；

Step 2, comb fiber crops: by step 1 gained raw ramie heckling machine combing, it is combed into long fiber crops, and humidify health preserving；

Step 3, becomes bar drafting: length fiber crops feeding sett frame is prepared flax sliver, uses three road techniques by equal for a plurality of flax sliver The lines of uniform diameter are formed after even mixing；

Step 4, thin,tough silk bar mixes: is mixed with thin,tough silk by step 3 gained lines, uses four road drawing processes by thin,tough silk and Caulis et Folium Lini lines The rove of uniform diameter is made after mixing；

Step 5, enzyme scourings and bleaching: 55 degrees Celsius of dosings also add compound enzyme preparation composite enzyme solution, are immersed by rove multiple Being incubated 1-2 hour in synthase solution, be then added thereto to hydrogen peroxide and bleach, bleaching temperature is 70 degrees Celsius, during bleaching Between 90 minutes；

Step 6, washing: by the rove scouringed and bleaching through enzyme successively with the discharge opeing in 10 minutes of 70 degrees Celsius of hot water wash, 60 take the photograph The discharge opeing in 10 minutes of family name's degree hot water wash, 50 degrees Celsius of hot water wash 10 minutes also add C2H4O2,0.5g/L, insulation 15min discharge opeing, Rear overflow washing discharge opeing in 10 minutes；

Step 7, is dried: the rove after step 6 being washed is dried, and stretches, is wound on bobbin after afterturn, makes described line The diameter of bar diminishes, and intensity becomes big, and the twist becomes big.

Embodiment 4: the preparation method of a kind of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn, Caulis et Folium Lini and thin,tough silk weight ratio in Caulis et Folium Lini thin,tough silk mixed yarn For 2-5:1, prepared by following processing step:

Step 1, raw material health preserving: to raw ramie spray water solution then health preserving 24 hours；

Step 2, comb fiber crops: by step 1 gained raw ramie heckling machine combing, it is combed into long fiber crops, and humidify health preserving；

Step 3, becomes bar drafting: length fiber crops feeding sett frame is prepared flax sliver, uses three road techniques by equal for a plurality of flax sliver The lines of uniform diameter are formed after even mixing；

Step 4, thin,tough silk bar mixes: is mixed with thin,tough silk by step 3 gained lines, uses four road drawing processes by thin,tough silk and Caulis et Folium Lini lines The rove of uniform diameter is made after mixing；

Step 5, enzyme scourings and bleaching: enzyme is scouringed and bleaching and included enzyme kiering: dosing temperature 55-60 DEG C, and dispensing is uniform at auxiliary cylinder Squeeze into master cylinder, 60 DEG C of insulation 60min, not discharge opeing after melting, be cooled to 40 DEG C；Add: Gmah928T3g/L, Gmah108C0.2g/L, CO (NH2) 23g/L, and rove is immersed；Bleaching: dosing temperature 40 DEG C, dispensing is equal in material cylinder Squeeze into master cylinder circulation 5min after homogenizing out, from material cylinder, squeeze into H2O2, and be warming up to 70 DEG C after circulating 5min, be incubated 90min, row Liquid is washed；Add: NaOH1g/L, Na2CO33g/L, Na2SiO35g/L, H2O23g/L；Washing: 70 DEG C of hot water wash 10min rows Liquid, 60 DEG C of discharge opeings of hot water wash 10min, 50 DEG C of hot water wash, add C2H4O2,0.5g/L, insulation 15min discharge opeing, overflow washing 10min discharge opeing；

Step 6, washing: by the rove scouringed and bleaching through enzyme successively with the discharge opeing in 10 minutes of 70 degrees Celsius of hot water wash, 60 take the photograph The discharge opeing in 10 minutes of family name's degree hot water wash, 50 degrees Celsius of hot water wash 10 minutes also add C2H4O2,0.5g/L, insulation 15min discharge opeing, Rear overflow washing discharge opeing in 10 minutes；

Step 7, is dried: the rove after step 6 being washed is dried, and stretches, is wound on bobbin after afterturn, makes described line The diameter of bar diminishes, and intensity becomes big, and the twist becomes big.

Claims (5)

1. a preparation method for Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn, in Caulis et Folium Lini thin,tough silk mixed yarn, Caulis et Folium Lini and thin,tough silk weight ratio are 2-5:1, its It is characterised by, is prepared by following processing step:

Step 1, raw material health preserving: to raw ramie spray water solution then health preserving 24 hours；

Step 2, comb fiber crops: by step 1 gained raw ramie heckling machine combing, it is combed into long fiber crops, and humidify health preserving；

Step 3, becomes bar drafting: length fiber crops feeding sett frame is prepared flax sliver, uses three road techniques uniformly to be mixed by a plurality of flax sliver The lines of uniform diameter are formed after conjunction；

Step 4, thin,tough silk bar mixes: mixed with thin,tough silk by step 3 gained lines, uses four road drawing processes thin,tough silk and Caulis et Folium Lini lines to be mixed After make the rove of uniform diameter；

Step 5, enzyme scourings and bleaching: 55 degrees Celsius of dosings also add compound enzyme preparation composite enzyme solution, and rove is immersed compound enzyme Being incubated 1-2 hour in solution, be then added thereto to hydrogen peroxide and bleach, bleaching temperature is 70 degrees Celsius, bleaching time 90 Minute；

Step 6, washing: by the rove scouringed and bleaching through enzyme successively with the discharge opeing in 10 minutes of 70 degrees Celsius of hot water wash, 60 degrees Celsius Hot water wash discharge opeing in 10 minutes, 50 degrees Celsius of hot water wash 10 minutes also add C2H4O2,0.5g/L, insulation 15min discharge opeing, finally overflow Flowing water washes discharge opeing in 10 minutes；

Step 7, is dried: the rove after step 6 being washed is dried, and stretches, is wound on bobbin after afterturn, makes described lines Diameter diminishes, and intensity becomes big, and the twist becomes big.

The preparation method of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn the most according to claim 1, it is characterised in that described step 4 thin,tough silk bar In mixing, linen thread bar and thin,tough silk drafting radical are than for 2:1.

The preparation method of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn the most according to claim 1, it is characterised in that described Caulis et Folium Lini thin,tough silk blending In yarn, Caulis et Folium Lini and thin,tough silk weight ratio are 3:1.

The preparation method of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn the most according to claim 1, it is characterised in that raw in described step 5 Thing enzyme is scouringed and bleaching and is included enzyme kiering: dosing temperature 55-60 DEG C, and dispensing squeezes into master cylinder after auxiliary cylinder uniformly melts, 60 DEG C of insulations 60min, not discharge opeing, it is cooled to 40 DEG C；Add: Gmah928T3g/L, Gmah108C0.2g/L, CO (NH2) 23g/L, and will be thick Yarn is immersed；Bleaching: dosing temperature 40 DEG C, dispensing squeezes into master cylinder circulation 5min after uniformly melting in material cylinder, from material cylinder Squeezing into H2O2, and be warming up to 70 DEG C after circulating 5min, be incubated 90min, discharge opeing is washed；Add: NaOH1g/L, Na2CO33g/L, Na2SiO35g/L、H2O23g/L；Washing: 70 DEG C of discharge opeings of hot water wash 10min, 60 DEG C of discharge opeings of hot water wash 10min, 50 DEG C of hot water wash, Add C2H4O2,0.5g/L, insulation 15min discharge opeing, overflow washing 10min discharge opeing.

The preparation method of Wet-spinning Caulis et Folium Lini thin,tough silk mixed yarn the most according to claim 1, it is characterised in that multiple in described step 5 Synthase includes pectinesterase, polygalacturonase, pectin lyase, glucanase, protease.