CN114657667A - Stainless steel fiber blended yarn for special purpose and production method thereof - Google Patents
Stainless steel fiber blended yarn for special purpose and production method thereof Download PDFInfo
- Publication number
- CN114657667A CN114657667A CN202210447817.8A CN202210447817A CN114657667A CN 114657667 A CN114657667 A CN 114657667A CN 202210447817 A CN202210447817 A CN 202210447817A CN 114657667 A CN114657667 A CN 114657667A
- Authority
- CN
- China
- Prior art keywords
- yarn
- stainless steel
- blended yarn
- fiber
- fiber blended
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
- D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/441—Yarns or threads with antistatic, conductive or radiation-shielding properties
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/442—Cut or abrasion resistant yarns or threads
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/443—Heat-resistant, fireproof or flame-retardant yarns or threads
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/48—Tyre cords
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2101/00—Inorganic fibres
- D10B2101/20—Metallic fibres
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/063—Load-responsive characteristics high strength
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Abstract
The invention discloses a production method of stainless steel fiber blended yarn for special purposes, belonging to the technical field of ring spinning, wherein the production method comprises a polyester fiber yarn-making process and a polyester fiber and metal fiber blended yarn-making process; the polyester fiber yarn making process comprises an opening and picking process, a cotton carding process and a pre-drawing process; the polyester fiber and metal fiber blended yarn making process comprises a strip mixing process, a roving process, a spinning process and a spooling process; the produced stainless steel fiber blended yarn for special purposes has good yarn quality, uniform thickness, less neps and high strength; the conductivity is good; the material has the characteristics of high strength, high wear resistance and electric conductivity; high temperature resistance and acid and alkali corrosion resistance are good; the tire can be applied to high-grade tires and has the function of transmitting the application performance parameters of the tires; the electromagnetic radiation shielding fabric made of the stainless steel fiber blended yarn for special purposes has good antistatic and electromagnetic radiation resistance.
Description
Technical Field
The invention relates to a stainless steel fiber blended yarn for special purposes and a production method thereof, belonging to the technical field of ring spinning.
Background
In the 21 st century, the era of environmental protection and health is the theme, and human beings pay more attention to the health of the human beings and avoid the harm caused by various living environments, so that functional yarn textiles suitable for various special purposes can be produced. With the improvement of national economic living standard, people have higher requirements on the living quality of the people, and as an important requirement of daily life of people, functional textiles are the mainstream of the textile consumption market in the 21 st century.
The stainless steel fiber is one of novel fiber materials in the high-tech field due to the unique excellent performance, has great development internationally, and has very wide development and application prospects in the aspects of civil use, industry and military. The research of stainless steel fiber and products thereof in China starts in 1979, but due to the problems of technology, raw and auxiliary materials and the like, the quality of the stainless steel fiber produced in the beginning of China is far behind that of similar products in foreign countries. In the next decades, the stainless steel fiber industry in China has gone through the process from import of raw materials to localization of raw materials and export of finished products.
At present, the stainless steel fiber manufacturing in China not only realizes the localization, but also has multiple production bases and complete varieties and specifications, and some blended products begin to move to the international market. With the further development of the petroleum and chemical industry in China and the rise of secondary energy materials, the requirements of people on the living quality are improved, the requirements on stainless steel fibers and products thereof are rapidly increased, and the stainless steel fibers and the products thereof have very important practical significance in realizing industrialization of the stainless steel fibers and the products thereof in China, particularly in the tire industry. However, the prior stainless steel fiber product has poor antistatic and anti-electromagnetic radiation capabilities, low strength and wear resistance, poor conductivity, poor high temperature resistance and acid-base corrosion resistance, and poor wearing comfort and washing resistance, thereby influencing the application of the stainless steel fiber product.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a production method of the stainless steel fiber blended yarn for special purpose, and the produced stainless steel fiber blended yarn for special purpose can realize the following purposes:
(1) the finished yarn has good quality, uniform thickness, less neps and high strength;
(2) the conductivity is good, the twist reaches 85 twists/10 cm, the hairiness is less, and the effect of attaching to the tire is good;
(3) the prepared tire cord has the characteristics of high strength, high wear resistance and electric conductivity;
(4) the prepared tire cord has good high temperature resistance, acid and alkali corrosion resistance;
(5) the prepared tire cord can be applied to high-grade tires and has the function of transmitting the application performance parameters of the tires;
(6) the prepared fabric for shielding electromagnetic radiation has antistatic property and good electromagnetic radiation resistance.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a production method of stainless steel fiber blended yarn for special purposes comprises a polyester fiber yarn making process and a polyester fiber and metal fiber blended yarn making process.
The polyester fiber yarn making process comprises an opening and picking process, a cotton carding process and a pre-drawing process.
In the opening and picking process, the polyester fiber is sequentially subjected to opening and picking through a bale plucker, a mixed opener and a cotton opener;
the opening and picking process is characterized in that the rotating speed of a beater of the plucker is controlled to be 870rpm, the distance between the beater and a rib is controlled to be-0.8 mm to-1.2 mm, the spacing distance between a dust rod and the dust rod is 5.5 mm to 6.5mm, the rotating speeds of the beater of the mixed opener are respectively 430rpm and 470 490rpm, the third beater and the fourth beater are skipped, the rotating speed of the beater of the opener is 470 and 490rpm, the comprehensive beater speed is 890 and 910rpm, the fan speed is 1280 and 1320rpm, the quantitative amount of the cotton rolls is 350 and 390g/m, the unevenness of the cotton rolls is within 1.4 percent, and the dacron after opening and picking is obtained after the opening and picking process is finished;
the polyester fiber is characterized chemical fiber, the fiber fineness is 0.7-0.9D, the fiber diameter is 8.8-9.2um, and the fiber length is 36-40 mm.
In the cotton carding process, cotton carding is carried out on the polyester subjected to opening and picking through a cotton feeder, a lap former and a carding machine;
in the cotton carding process, fibers are carded into a single fiber state by adopting a process principle that a cylinder and a cover plate are slightly tight in four-point spacing;
the cotton carding process comprises the steps of lifting a cotton feeding plate of a cotton feeding machine by 2.8-3.2mm, controlling the cylinder speed to be 350-370rpm, the licker-in speed to be 800-820rpm, the cover plate speed to be 100-110rpm, the spacing distance from the cylinder to the cover plate to be 0.22-0.24mm, 0.19-0.21mm and 0.22-0.24mm, the spacing distance from the cylinder to the licker-in to be 0.17-0.19mm, the spacing distance from the cylinder to the doff to be 0.11-0.13mm, the spacing distance from the cotton feeding plate to the licker-in to be 0.24-0.26mm, the sliver ration to be 18.5-19.5g/5m, the sliver discharging speed to be 94-96m/min, the sliver weight unevenness to be 3.2%, the sliver neps to be 1, the short fiber rate to be 15.10-15.50%, and obtaining the dacron after the cotton carding process is finished.
The pre-drawing process is to draw the cotton-combed polyester fiber by a drawing frame;
in the pre-drawing process, 7-9 yards are adopted, the ration is 18.0-20.0g/5m, the back draft multiple is 1.96-2.00 times, the roller gauge is (12-14) cmxx (6-8) cmxx (19-21) cm, the weight unevenness is controlled within 0.8%, the yarn dryness cv is 2.54-2.56%, and the polyester half-cooked yarn after pre-drawing is obtained after the pre-drawing process is finished.
The polyester fiber and metal fiber blended yarn making process comprises a strip mixing process, a roving process, a spinning process and a spooling process.
The strip mixing procedure is to carry out strip mixing on the pre-drawn terylene semi-finished strips and the metal fiber strips on a drawing frame;
the strip mixing procedure is a process of at least four mixing procedures;
the strip mixing procedure adopts four terylene semi-cooked strips and two metal fiber strips, the quantitative is 18-19g/5m, the back draft multiple is 1.90-1.92 times, the roller gauge is (14-16) mmX (8-10) mmX (24-26) mm, and the vehicle speed is 275-ion 285 m/min; the number of the mixed two is 7-9, the quantitative ratio is 17.5-18.5g/5m, the back draft multiple is 1.72-1.74 times, the roller gauge is (14-16) mmx (8-10) mmx (24-26) mm, the vehicle speed is 265-275m/min, the number of the mixed three is 7-9, the quantitative ratio is 17.5-18.5g/5m, the back draft multiple is 1.54-1.56 times, the roller gauge is (14-16) mmx (8-10) mmx (24-26) mm, the vehicle speed is 255-265m/min, the number of the mixed four is 7-9, the quantitative ratio is 17.5-18.5g/5m, the back draft multiple is 1.18-1.20 times, the gauge is (14-16) mmx (8-10) mm), the vehicle speed is 245-245 mm, obtaining cooked strips after the strip mixing procedure is finished;
the weight ratio of the terylene pre-drawing to the metal fiber strip is 60-75: 25-40;
the polyester pre-drawing is 18-20g/5 m;
the metal fiber strip is 17-19g/5 m.
The weight unevenness of the cooked strips in the strip mixing procedure is 0.44-0.46%;
in the roving process, the principles of heavy pressurization, slow speed, large gauge and small twist are adopted, and a thickened coating is applied to the surface of the rubber roller;
in the roving process, the drawn sliver is introduced into a roving machine for roving, the spindle speed is 745-755rpm, the roller gauge is (14-16) mmX (27-29) mmX (41-43) mm, the total draft multiple is 7.96-8.00 times, the draft multiple in the rear zone is 1.3-1.34 times, a crust roller with the Shore hardness of 80 degrees is selected, and the roving process is finished to obtain the roving;
the quantitative rate of the roving in the roving process is 4.4-4.6g/10m, the twist factor is 56-58, and the weight unevenness is 0.94-0.96%.
In the spinning process, the roving is led into a spinning machine for spinning;
the spinning process adopts the process principle of large gauge, heavy pressurization, small twist and large back traction;
the rubber roller in the spinning process is an 80-degree anti-interference rubber roller subjected to rubber roller surface treatment;
the method for processing the surface of the rubber roller comprises the following steps: uniformly mixing BS-2 type A paint of Qingdao Suhai technology Limited and BS-2 type B paint of Qingdao Suhai technology Limited according to the weight ratio of 1:2.5-3.5 to obtain a paint mixture, adding BS composite carbon black paint of Qingdao Suhai technology Limited into the paint mixture, uniformly mixing to obtain a treating agent, and controlling the volume ratio of the paint mixture to the BS composite carbon black paint of Qingdao Suhai technology Limited to be 140-; coating the surface of the rubber roller with the treating agent in a plate coating mode for two times, wherein the interval between the first coating and the second coating is 18-22min, and the two sides are coated to obtain the rubber roller after primary surface treatment; and then placing the rubber roller subjected to primary surface treatment at a sunlight-free direct irradiation position for natural air drying for 11-13h, and performing ultraviolet light treatment to obtain the rubber roller subjected to surface treatment.
The wavelength of ultraviolet light during the ultraviolet light treatment is 200-275nm, and the temperature of the ultraviolet light treatment is 60-70 ℃. The ultraviolet treatment time is 1.5-2.5 min.
In the spinning process, the steel wire ring is of a TPEL gc-5/0 type which has higher gravity center, larger ring shape, good heat dissipation performance, reduced hairiness and is mastered in a heavy way;
the spinning process comprises the steps of spinning single yarn with 16.2-16.6tex, adopting S twisting direction, setting the lower spindle speed as 10550-10650rpm, the twist degree as 83-87 twist/10 cm, the twist coefficient as 342-346 and the front roller as 155-165 rpm; the roller gauge is (18-22) mm x (83-87) mm, the jaw gauge is 3.8-4.2mm, the draft multiple of the rear zone is 1.195-1.199 times, the pressure of a cradle is (195-;
the step of spooling, which is to introduce the finished yarn into a spooling machine for spooling;
the winding speed is set to be 945-955rpm when the winding speed is low, the tension voltage is controlled to be 3.6-4.0v when the winding speed is low, a photoelectric electronic yarn cleaner is adopted, and the electric cleaning parameters are as follows: n5.3-5.7 DS2.0-2.4 LS2.2-2.6cm DL1.26-1.30 LL28-32 cm-D26-30-L33-37 cm branch channel height 9.4-9.8%.
Compared with the prior art, the invention has the following beneficial effects:
(1) the average tenacity of the stainless steel fiber blended yarn for special purposes prepared by the invention is 412cN, the tenacity CV is 9.3%, the breaking strength is 24.9tex/cN, the breaking elongation is 11.4%, the elongation CV is 8.5%, the linear density is 16.6tex, the linear density CV is 1.4%, the deviation of the linear density is +1.3%, the sum of hairiness of 3-9mm is 24.86 pieces/m, and the hairiness index H value is 3.28;
(2) the stainless steel fiber blended yarn for special purposes prepared by the invention has the advantages of good yarn quality, uniform thickness, less neps, high strength, good conductivity, 85.6 twist/10 cm twist, 3.96% twist CV (constant value) and less hairiness, and has good effect of attaching to a tire;
(3) the tire cord made of the stainless steel fiber blended yarn for special purposes has high strength and good wear resistance;
(4) the tire cord made of the stainless steel fiber blended yarn for special purposes has good high temperature resistance and acid and alkali corrosion resistance;
(5) the tire cord made of the stainless steel fiber blended yarn for special purposes is applied to high-grade tires and has the function of transmitting the application performance parameters of the tires;
(6) the electromagnetic radiation shielding fabric made of the stainless steel fiber blended yarn for special purposes has good antistatic and electromagnetic radiation resistance, and the shielding efficiency can reach 30-40 dB.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, specific embodiments of the present invention will now be described.
Example 1
A production method of stainless steel fiber blended yarns for special purposes specifically comprises the following steps:
firstly, selecting raw materials
1. Polyester: the method is characterized by adopting the instrumental chemical fiber, the fiber fineness is 0.8D, the fiber diameter is 9.0um, and the fiber length is 38 mm.
2. Metal fibers: the fiber is made of French imported stainless steel 316L, the fiber diameter is 6.5um, the fiber length is 40-45mm, the grammage is 2.4, the single fiber strength is 4-6CN, the elongation is 1-1.2, the moisture regain is 0.0%, the chemical components are C less than or equal to 0.03, Si less than or equal to 1.00, Mn less than or equal to 2.00, Ni 10-14, Cr 16-18, Mo 2-3, S less than or equal to 0.03, and P less than or equal to 0.045.
Second, polyester fiber yarn-making process
Subjecting terylene to the following steps: the FA002A bale plucker-SFA 035A mixing opener-FA 106B opener-SFA 161 cotton feeder-FA 146A lap former-FA 231A cotton carding machine-FA 320A drawing frame-FA 458A roving frame-F1510 spinning frame-21C bobbin winder has the following specific procedures:
1. opening and picking process
The method has the advantages that hardened and hard blocks in raw materials are mainly removed while opening and carding are guaranteed, the principle of 'less grabbing, slow beating and early falling' is adopted, opening is fully achieved, the rotating speed of each beater is reduced, fiber damage is reduced, the distance between dust bars is controlled to be minimum, air quantity is increased, and fibers are uniformly condensed in the dust cage. The rotating speed of an FA002 beater is 850rpm, the distance between the extending ribs of the beater and the dust rod is-1 mm, the distance between the dust rod and the dust rod is 6mm, the rotating speeds of the beater of an SFA035 machine are 420rpm and 480rpm respectively, the beater of the FA106 machine is 480rpm, the comprehensive beater speed is 900rpm, the fan speed is 1300rpm, the ration of the cotton roll is 370g/m, and the unevenness of the cotton roll is within 1.4%.
2. Carding process
The hard silk bundle blocks left in the previous process are mainly removed, the phenomena of floating head or net falling, difficulty in web formation and strip formation are reduced, fibers are combed into a single fiber state by adopting the process principle of a cylinder and a cover plate with slightly tight four-point spacing under the condition of keeping the conditions of anti-winding, anti-blocking and anti-winding, and the process breakage and weight fluctuation caused by the fact that bundle silk and fiber bundles enter into the raw strips are reduced.
The cotton feeding plate is lifted by 3mm, so that fiber damage is reduced; the distance between the cylinder and the doffer is reduced, and the fiber transfer rate is improved. The speed of a cylinder is controlled to be 360rpm, the speed of a licker-in is controlled to be 810rpm, the speed of a cover plate is controlled to be 105rpm, the spacing distance from the cylinder to the cover plate is 0.23mm, 0.20mm and 0.23mm, the spacing distance from the cylinder to the licker-in is 0.18mm, the spacing distance from the cylinder to a doffer is 0.12mm, the spacing distance from a cotton feeding plate to the licker-in is 0.25mm, the quantitative rate of raw slivers is 19.0g/5m, the sliver discharging speed is 95m/min, the weight unevenness of cotton slivers is 3.2%, the neps of the raw slivers are 1, and the short fiber rate is 15.30%.
(Terylene) pre-drawing process
Before mixing with metal fiber, polyester fiber must be subjected to a pre-drawing (called polyester pure and polyester) for the purpose of: firstly, the weight unevenness of polyester raw strips is reduced, the quantification of the polyester strips is controlled, so that when the polyester strips are mixed with metal fibers later, the accuracy of the blending ratio of the two fibers is ensured, the fibers in finished yarns are uniformly distributed, and the consistency of the conductivity of the metal fibers is increased; and secondly, the parallelism and the straightness of the fibers in the polyester sliver are adapted to the quality of the metal sliver, the tension difference possibly occurring between the polyester and the metal on the later mixing and drawing machine is reduced, and the evenness of the mixed and drawn sliver is improved.
8 nd was used for pre-drawing, and the amount was 19.0g/5 m. The back drawing multiple is 1.98 times, so that the straightening parallelism of the fibers is improved; the gauge distances of the rollers are all 13cm multiplied by 7cm multiplied by 20 cm; the weight unevenness is controlled within 0.8 percent, the yarn evenness cv is 2.55 percent, and the polyester half-cooked yarn after pre-drawing is finished is obtained.
Thirdly, polyester fiber and metal fiber blended yarn making process
1. Strip mixing procedure
The polyester semi-drawn sliver and the metal fiber sliver after pre-drawing are subjected to sliver mixing on a drawing frame, and in order to ensure the uniform mixing effect and increase the uniformity of the distribution of the metal fiber in the yarn, the polyester and the metal fiber are fully mixed, and at least four-pass mixing process is carried out. The non-uniform rate of the weight of the finished yarn is controlled to reduce the fluctuation of the weight of the finished yarn, and the temperature and the humidity of a workshop are well controlled by adopting an antistatic rubber roll with self-prepared coating, so that the winding and the hanging blockage are avoided; the light and heavy strips of the strips are matched, so that the photoelectric automatic stop of the broken strips is ensured to be sensitive and effective, and the weight unevenness of the cooked strips is favorably controlled.
Four terylene pre-drawing strips and two metal fiber strips are adopted for drawing, the weight ratio of the terylene pre-drawing strips to the metal fiber strips is 68:32, the ration is 18.5g/5m, the back drawing multiple is 1.91 times, the roller gauge is 15mm multiplied by 9mm multiplied by 25mm, and the vehicle speed is 280 m/min; mixing the two-component mixture with the number of 8 and the ration of 18.0g/5m, the back draft multiple of 1.73 times, the roller gauge of 15mm multiplied by 9mm multiplied by 25mm, the vehicle speed of 270m/min, mixing the three-component mixture with the number of 8 and the ration of 18.0g/5m, the back draft multiple of 1.55 times, the roller gauge of 15mm multiplied by 9mm multiplied by 25mm, the vehicle speed of 260m/min, mixing the four-component mixture with the number of 8 and the ration of 18.0g/5m, the back draft multiple of 1.19 times, the roller gauge of 15mm multiplied by 9mm multiplied by 25mm, the vehicle speed of 250m/min, outputting cooked strips and the quality index of the cooked strips: the weight unevenness was 0.45%;
the terylene pre-drawing is 19g/5 m;
the metal fiber strip is 18g/5 m.
2. Roving process
The roving adopts the principles of 'heavy pressurization, slow speed, large gauge and small twist', and the surface treatment of the rubber roller needs to properly thicken the coating to prevent the rubber roller and the roller from being wound. The ingot speed is 750rpm, the roller gauge is 15mm multiplied by 28mm multiplied by 42mm, the total draft multiple is 7.98 times, the rear zone draft multiple is 1.32 times, and a hard skin roller with the Shore hardness of 80 degrees is selected to obtain the roving. The roving quality index is as follows: the quantitative content was 4.5g/10m, the twist factor was 57, and the weight unevenness was 0.95%.
3. Spinning process
The technological principle of large gauge, heavy pressurization, small twist and large back traction is adopted. The rubber roller used in the spinning process is an 80-degree anti-interference rubber roller, and the surface of the rubber roller is treated before the rubber roller is used.
The method for processing the surface of the rubber roller comprises the following steps: uniformly mixing BS-2 type A coating of Qingdao Suhai science and technology Limited company and BS-2 type B coating of Qingdao Suhai science and technology Limited company according to a weight ratio of 1:3 to obtain a coating mixture, adding BS composite carbon black coating of Qingdao Suhai science and technology Limited company into the coating mixture, uniformly mixing to obtain a treating agent, and controlling the volume ratio of the coating mixture to the BS composite carbon black coating of Qingdao Suhai science and technology Limited company to be 150: 10; coating the surface of the rubber roller with the treating agent in a plate coating mode for two times, wherein the interval between the first coating and the second coating is 20min, and obtaining the rubber roller after primary surface treatment after the two coatings are finished; and then placing the rubber roller subjected to primary surface treatment at a direct sunlight-free place for natural air drying for 12 hours, and then carrying out ultraviolet light treatment to obtain the rubber roller subjected to surface treatment.
The wavelength of ultraviolet light during the ultraviolet light treatment is 200-275nm, and the temperature of the ultraviolet light treatment is 65 ℃. The UV treatment time is 2 min.
The problem of static and winding of the blended fiber is solved, the steel wire ring is of a TPEL gc-5/0 type which has the advantages of higher gravity center, larger ring shape, good heat dissipation performance, hairiness reduction and heavy mastery. In order to solve the problem of heavy weight fluctuation caused by drafting yarn faults and uneven drafting, larger back drafting and proper jaw spacing are adopted. The blended single yarn is made into 16.4tex, the S-shaped twisting direction is adopted, in order to reduce broken ends and facilitate operation, the spindle speed is configured to be 10600rpm slightly, the twist is 85 twist/10 cm, the twist coefficient is 344, and the front roller is 160 rpm; the roller gauge is 20mm multiplied by 85mm, the jaw gauge is 4.0mm, the back zone draft multiple is 1.197 times, and the cradle pressure is 200CN multiplied by 120CN multiplied by 160CN, thus obtaining the finished yarn.
The quality index of the finished yarn is as follows: the twist degree is 85.6 twists/10 cm, the twist degree CV is 3.96 percent, the average strength is 412cN, the strength CV is 9.3 percent, the breaking strength is 24.9tex/cN, the elongation at break is 11.4 percent, the elongation CV is 8.5 percent, the linear density is 16.6tex, the linear density CV is 1.4 percent, the linear density deviation is +1.3 percent, the sum of hairiness of 3-9mm is 24.86 pieces/m, and the hairiness index H value is 3.28;
4. spooling process
An automatic winder of Toyota NO21C is selected, the winding speed is configured to be 950rpm when the winding speed is low, and the tension voltage is controlled to be 3.8v when the winding speed is low. Because of metal fiber is electrically conductive, should not adopt capacitanc clearer, adopt photoelectric type electron clearer, each passageway of electron clearer is mastered according to the yarn body pine partially, only need clear away great harmful yarn defect and exceed the length of weight scope can, the clear parameter of electricity is as follows: n5.5 DS2.2 LS2.4cm DL1.28 LL30 cm-D28-L35 cm Branch of 9.6% of offset channel. The state and the joint length of the air splicer are adjusted, the splicing strength retention rate is improved, the broken ends of the subsequent process are reduced, and the bobbin yarn is ensured to be well formed.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A production method of stainless steel fiber blended yarn for special purposes is characterized by comprising a polyester fiber yarn making process and a polyester fiber and metal fiber blended yarn making process;
the polyester fiber yarn making process comprises an opening and picking process, a cotton carding process and a pre-drawing process;
the polyester fiber and metal fiber blending yarn manufacturing process comprises a sliver mixing process, a roving process, a spinning process and a spooling process.
2. The method for producing stainless steel fiber blended yarn for special use according to claim 1, wherein 7-9 mm is adopted in the pre-drawing process, the quantitative ratio is 18.0-20.0g/5m, the back draft multiple is 1.96-2.00 times, the roller gauge is (12-14) cm x (6-8) cm x (19-21) cm, the weight unevenness is controlled within 0.8%, the yarn dryness cv is 2.54-2.56%, and the polyester half-done yarn after pre-drawing is obtained after the pre-drawing process is finished.
3. The method for producing the stainless steel fiber blended yarn for special purposes as claimed in claim 1, wherein the strip mixing process adopts four polyester semi-finished strips and two metal fiber strips, the quantitative amount is 18-19g/5m, the back draft multiple is 1.90-1.92 times, the roller gauge is (14-16) mmx (8-10) mmx (24-26) mm, and the vehicle speed is 275-285 m/min; the number of the mixed two is 7-9, the quantitative ratio is 17.5-18.5g/5m, the back draft multiple is 1.72-1.74 times, the roller gauge is (14-16) mmx (8-10) mmx (24-26) mm, the vehicle speed is 265-275m/min, the number of the mixed three is 7-9, the quantitative ratio is 17.5-18.5g/5m, the back draft multiple is 1.54-1.56 times, the roller gauge is (14-16) mmx (8-10) mmx (24-26) mm, the vehicle speed is 255-265m/min, the number of the mixed four is 7-9, the quantitative ratio is 17.5-18.5g/5m, the back draft multiple is 1.18-1.20 times, the gauge is (14-16) mmx (8-10) mm), the vehicle speed is 245-245 mm, obtaining cooked strips after the strip mixing procedure is finished;
the weight ratio of the terylene pre-drawing to the metal fiber strip is 60-75: 25-40;
the polyester pre-drawing is 18-20g/5 m;
the metal fiber strip is 17-19g/5 m.
4. The method for producing stainless steel fiber blended yarn for special use according to claim 1, wherein the roving process comprises introducing the drawn sliver into a roving frame for roving at 745-755rpm spindle speed, 14-16 mmx (27-29) mmx (41-43) mm roller gauge, 7.96-8.00 times total draft multiple, 1.3-1.34 times rear zone draft multiple, and selecting a crust roller with Shore hardness of 80 degrees, and the roving process is finished to obtain the roving.
5. The method for producing the stainless steel fiber blended yarn for special purposes according to claim 1, wherein the rubber roller in the spinning process is an 80-degree interference-resistant rubber roller subjected to rubber roller surface treatment;
the method for processing the surface of the rubber roller comprises the following steps: uniformly mixing BS-2 type A paint of Qingdao Suhai technology Limited and BS-2 type B paint of Qingdao Suhai technology Limited according to the weight ratio of 1:2.5-3.5 to obtain a paint mixture, adding BS composite carbon black paint of Qingdao Suhai technology Limited into the paint mixture, uniformly mixing to obtain a treating agent, and controlling the volume ratio of the paint mixture to the BS composite carbon black paint of Qingdao Suhai technology Limited to be 140-; coating the surface of the rubber roller with the treating agent in a plate coating mode for two times, wherein the interval between the first coating and the second coating is 18-22min, and the two sides are coated to obtain the rubber roller after primary surface treatment; then placing the rubber roller subjected to primary surface treatment at a sunlight-free direct irradiation position for natural air drying for 11-13h, and performing ultraviolet light treatment to obtain the rubber roller subjected to surface treatment;
the wavelength of ultraviolet light during the ultraviolet light treatment is 200-275nm, the temperature of the ultraviolet light treatment is 60-70 ℃, and the time of the ultraviolet light treatment is 1.5-2.5 min.
6. The production method of the stainless steel fiber blended yarn for special use as claimed in claim 1, wherein the spinning step is performed, the blended single yarn is 16.2-16.6tex, the S twisting direction is adopted, the spindle speed is configured to 10550-; the roller gauge is (18-22) mm x (83-87) mm, the jaw gauge is 3.8-4.2mm, the draft multiple of the rear zone is 1.195-1.199 times, the pressure of a cradle is (195-.
7. The method for producing stainless steel fiber blended yarn for special use as claimed in claim 1, wherein the winding speed is set to 945 and 955rpm, the tension voltage is set to 3.6-4.0v, a photoelectric electronic yarn cleaner is used, and the electrical cleaning parameters are as follows: n5.3-5.7 DS2.0-2.4 LS2.2-2.6cm DL1.26-1.30 LL28-32 cm-D26-30-L33-37 cm branch channel height 9.4-9.8%.
8. The method for producing the stainless steel fiber blended yarn for special purposes as claimed in claim 1, wherein the opening and picking process is performed to open and pick the polyester fiber to obtain the polyester fiber after opening and picking, the quantitative ratio of the polyester fiber after opening and picking is 350-390g/m, and the unevenness of the lap is within 1.4%.
9. The method for producing the stainless steel fiber blended yarn for special purposes according to claim 1, wherein in the cotton carding process, the carded and cleaned terylene is subjected to cotton carding to obtain the carded terylene, the cotton carded terylene has the weight irregularity rate of 3.2 percent, the carded neps are 1, and the short staple rate is 15.10-15.50 percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210447817.8A CN114657667B (en) | 2022-04-27 | 2022-04-27 | Stainless steel fiber blended yarn for special purpose and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210447817.8A CN114657667B (en) | 2022-04-27 | 2022-04-27 | Stainless steel fiber blended yarn for special purpose and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114657667A true CN114657667A (en) | 2022-06-24 |
| CN114657667B CN114657667B (en) | 2023-08-11 |
Family
ID=82037190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210447817.8A Active CN114657667B (en) | 2022-04-27 | 2022-04-27 | Stainless steel fiber blended yarn for special purpose and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114657667B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001060793A (en) * | 1999-08-19 | 2001-03-06 | Fuji Spinning Co Ltd | Fiber structure with electromagnetic wave protection property |
| CN102443912A (en) * | 2011-10-21 | 2012-05-09 | 丁宏利 | Method for producing metal fiber blended yarn |
| CN104312404A (en) * | 2014-10-22 | 2015-01-28 | 安徽华茂纺织股份有限公司 | Formula of coating of rubber roller for spinning and surface treatment method of rubber roller |
| CN104499135A (en) * | 2014-12-01 | 2015-04-08 | 际华三五零九纺织有限公司 | Method for producing high-count yarns from vinylon and polyester fibers, and cotton by blending |
| CN105624863A (en) * | 2014-10-28 | 2016-06-01 | 江阴芗菲服饰有限公司 | Anti-radiation cool sense-offered semi-worsted yarn and spinning technology thereof |
| CN107022818A (en) * | 2017-01-18 | 2017-08-08 | 江南大学 | Production method of spun silk/polyester blended yarn |
| CN107557940A (en) * | 2017-09-15 | 2018-01-09 | 中原工学院 | A kind of hollow fancy circle circle multi-function health-care yarn and preparation method thereof |
| CN109763229A (en) * | 2019-01-23 | 2019-05-17 | 江南大学 | It is electromagnetically shielded the production method of yarn |
| CN110396752A (en) * | 2019-07-08 | 2019-11-01 | 合肥经新纺织科技有限公司 | A kind of production method of uniform Electromagnetically shielding fabrics |
-
2022
- 2022-04-27 CN CN202210447817.8A patent/CN114657667B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001060793A (en) * | 1999-08-19 | 2001-03-06 | Fuji Spinning Co Ltd | Fiber structure with electromagnetic wave protection property |
| CN102443912A (en) * | 2011-10-21 | 2012-05-09 | 丁宏利 | Method for producing metal fiber blended yarn |
| CN104312404A (en) * | 2014-10-22 | 2015-01-28 | 安徽华茂纺织股份有限公司 | Formula of coating of rubber roller for spinning and surface treatment method of rubber roller |
| CN105624863A (en) * | 2014-10-28 | 2016-06-01 | 江阴芗菲服饰有限公司 | Anti-radiation cool sense-offered semi-worsted yarn and spinning technology thereof |
| CN104499135A (en) * | 2014-12-01 | 2015-04-08 | 际华三五零九纺织有限公司 | Method for producing high-count yarns from vinylon and polyester fibers, and cotton by blending |
| CN107022818A (en) * | 2017-01-18 | 2017-08-08 | 江南大学 | Production method of spun silk/polyester blended yarn |
| CN107557940A (en) * | 2017-09-15 | 2018-01-09 | 中原工学院 | A kind of hollow fancy circle circle multi-function health-care yarn and preparation method thereof |
| CN109763229A (en) * | 2019-01-23 | 2019-05-17 | 江南大学 | It is electromagnetically shielded the production method of yarn |
| CN110396752A (en) * | 2019-07-08 | 2019-11-01 | 合肥经新纺织科技有限公司 | A kind of production method of uniform Electromagnetically shielding fabrics |
Non-Patent Citations (2)
| Title |
|---|
| 杨陈 等: "纺纱工艺对不锈钢纤维/粘胶纤维混纺纱成纱性能的影响", 《毛纺科技》 * |
| 杨陈 等: "纺纱工艺对不锈钢纤维/粘胶纤维混纺纱成纱性能的影响", 《毛纺科技》, vol. 49, no. 9, 30 September 2021 (2021-09-30), pages 6 - 10 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114657667B (en) | 2023-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103334190B (en) | A kind of extra-high pure cotton combed yarn and spinning technique thereof | |
| CN102953183B (en) | Method for producing high-grade knitting yarns by blending aloe fibers and cotton | |
| CN103088496A (en) | Cotton fiber and viscose blended yarn and manufacturing method thereof | |
| CN101603224B (en) | Silver-element fibre spinning technology | |
| CN110747549B (en) | Polylactic acid and tencel blended yarn and spinning method | |
| CN107641868A (en) | A kind of preparation method for synthetic fibre polyimides chopped fiber high-count yarn of being lost | |
| CN105133109A (en) | Method for producing extra-fine yarns | |
| CN114657667A (en) | Stainless steel fiber blended yarn for special purpose and production method thereof | |
| CN110359141B (en) | Raw ramie spun yarn and manufacturing method thereof | |
| CN104389066A (en) | Bamboo fiber and spandex core friction spinning method | |
| CN110714246B (en) | Short-process spinning method | |
| CN108708010B (en) | Fine spinning production process of superfine polyester blended yarn | |
| CN113737340A (en) | Core-spun yarn containing wormwood fiber and manufacturing method thereof | |
| CN110923881A (en) | Preparation method of acrylic fiber and wool viscose yarn | |
| CN205115731U (en) | Low cladding yarn of distributing cotton of spun silk | |
| CN105297224B (en) | A kind of low wrap yarn and preparation method thereof of distributing cotton of spun silk | |
| CN210151287U (en) | Antibacterial copper fiber blended yarn | |
| CN111218742B (en) | Antibacterial copper fiber blended yarn and production process thereof | |
| CN111005107B (en) | High-count spun high-count yarn made of high-lun wood and production method and application thereof | |
| CN112831876A (en) | Raw ramie spun yarn and manufacturing method thereof | |
| CN115976698A (en) | Polylactic acid cotton siro compact blended yarn processing method | |
| CN105506803A (en) | Method for producing yarn used for sponge towels | |
| CN117306046A (en) | Production method of combed cotton/cotton stalk bark fiber/spun silk integrated colored spun yarn | |
| CN115710764A (en) | High-quality environment-friendly regenerated core-spun yarn and preparation process thereof | |
| CN111764014A (en) | Manufacturing process of polyester cotton yarn |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |