CN116043344A - Preparation process of nano zinc oxide heat-resistant composite superfine fiber - Google Patents
Preparation process of nano zinc oxide heat-resistant composite superfine fiber Download PDFInfo
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- CN116043344A CN116043344A CN202310123830.2A CN202310123830A CN116043344A CN 116043344 A CN116043344 A CN 116043344A CN 202310123830 A CN202310123830 A CN 202310123830A CN 116043344 A CN116043344 A CN 116043344A
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- oil
- zinc oxide
- nano zinc
- nozzle
- weight
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 53
- 239000000835 fiber Substances 0.000 title claims abstract description 38
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 40
- 239000004677 Nylon Substances 0.000 claims abstract description 33
- 229920001778 nylon Polymers 0.000 claims abstract description 33
- 229920000728 polyester Polymers 0.000 claims abstract description 30
- 238000009987 spinning Methods 0.000 claims abstract description 22
- 230000008018 melting Effects 0.000 claims abstract description 16
- 238000002844 melting Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000007790 scraping Methods 0.000 claims description 50
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 24
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 23
- 238000005507 spraying Methods 0.000 claims description 22
- 229920006052 Chinlon® Polymers 0.000 claims description 20
- 239000000446 fuel Substances 0.000 claims description 20
- 229920004933 Terylene® Polymers 0.000 claims description 19
- 239000003595 mist Substances 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 229920004934 Dacron® Polymers 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000013329 compounding Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000000670 limiting effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 2
- 241000228245 Aspergillus niger Species 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241001589086 Bellapiscis medius Species 0.000 description 1
- 241000222122 Candida albicans Species 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 1
- 241000235342 Saccharomycetes Species 0.000 description 1
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 208000037386 Typhoid Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940095731 candida albicans Drugs 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 nano silver ions Chemical class 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000008041 oiling agent Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- 239000013589 supplement Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 201000008297 typhoid fever Diseases 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/04—Pigments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- 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
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention relates to the technical field of heat-resistant composite superfine fiber preparation, in particular to a preparation process of nano zinc oxide heat-resistant composite superfine fiber, which comprises the following steps: the preparation method comprises the steps of material preparation, drying, polyester melting, nylon melting, conjugate spinning, cooling, stress relief and elastic twisting, wherein polyester and nylon are adopted for compounding in the preparation process, and the addition of colored master batches and nano zinc oxide master batches is matched to form a heat-resistant and antibacterial composite superfine fiber.
Description
Technical Field
The invention relates to the technical field of preparation of heat-resistant composite superfine fibers, in particular to a preparation process of a nano zinc oxide heat-resistant composite superfine fiber.
Background
The softening point T of the terylene is 230-240 ℃, the melting point Tm is 255-265 ℃, so the terylene is one of the fibers with stronger heat resistance in most fibers, the composite superfine fiber formed by taking the terylene as a base material also has stronger heat resistance, and the composite superfine fiber is matched with an antibacterial material added in the melting and spinning processes, so the prepared composite superfine fiber has stronger antibacterial performance, and the antibacterial material at the aim is nano zinc oxide, nano silver ions and the like.
In the process of preparing and producing the composite superfine fiber, after spinning is finished, the formed silk bundle needs to be subjected to one-step oiling process, a layer of protective oil film for providing the quality of the silk bundle is formed on the surface layer of the silk bundle, the existing oiling mode is generally two modes of oil immersion and oil injection, the oil immersion can cause extremely uneven oiling due to the fact that the silk bundle needs to pass through an oil tank, and oil injection is carried out, and the diameter of the silk bundle is very thin, when oil injection is carried out, vibration of equipment can cause the silk bundle to be difficult to keep relative static with an oil nozzle, and deviation occurs in oiling effect.
In the chinese patent of patent application number CN202011429653.3, specifically disclose a spray oiling mechanism, including walking the silk groove, walk the silk groove and include first constant head tank and second constant head tank, walk the top of silk groove and be equipped with a plurality of nozzles that link to each other with the oil pump, first constant head tank the second constant head tank with the nozzle is in on the same straight line. The double-sided oiling device for the para-aramid fiber comprises a first guide roller, a second guide roller and a third guide roller, wherein two vertically arranged spraying oiling mechanisms are arranged between the first guide roller and the second guide roller, and an oil filtering mechanism is arranged between the second guide roller and the third guide roller.
Although the above patent uses the structure of the first positioning groove and the second positioning groove to make the nozzle perform oil spraying and oiling treatment on the filament bundle, the above technical scheme adopts a forced limiting means to ensure that the nozzle is aligned with the filament bundle, and the filament bundle is always jumped along with the oscillation of the equipment, and still can be influenced, in particular can pull the filament bundle, so that the filament bundle is pulled apart.
Disclosure of Invention
According to the preparation process of the nano zinc oxide heat-resistant composite superfine fiber, polyester and nylon are adopted for compounding in the preparation process, the colored master batch and the nano zinc oxide master batch are added to form the heat-resistant antibacterial composite superfine fiber, in the oiling step of the preparation process, two groups of first oil nozzles and second oil nozzles which are arranged in a staggered mode are adopted to spray oil mist in a crossing mode, an oiling area is formed around tows, the tows can finish oiling treatment only by penetrating through the oiling area, and because the oiling area is an area larger than the diameter of the tows, the alignment correction work of the oil nozzles and the tows is directly canceled, the oiling treatment is easier to be performed on the tows, and the tows cannot be affected by equipment vibration.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a preparation process of nano zinc oxide heat-resistant composite superfine fiber comprises the following steps:
step a, preparing materials, namely preparing 70-80 parts of polyester chips, 10-20 parts of nylon chips, 1-7 parts of colored master batches, 1-7 parts of nano zinc oxide antibacterial master batches and 100 parts in total according to parts by weight;
step b, drying, namely drying the polyester chips, the nylon chips, the colored master batches and the nano zinc oxide antibacterial master batches, wherein the moisture content of the dried polyester chips is less than 30ppm, the moisture content of the nylon chips is less than 80ppm, and the moisture content of the colored master batches and the nano zinc oxide antibacterial master batches is less than 80ppm;
step c, melting the polyester, namely melting the dried polyester chips, the colored master batch and the nano zinc oxide antibacterial master batch according to a proportion to obtain a mixed melt of the polyester;
step d, melting the nylon, namely melting the dried nylon slices, the colored master batches and the nano zinc oxide antibacterial master batches according to a proportion to obtain a mixed melt of the nylon;
step e, conjugate spinning, namely carrying out compound spinning through a conjugate spinning component after quantitatively proportioning the polyester mixed melt and the nylon mixed melt in the step c and the step d;
f, cooling, namely cooling the spun yarn bundles by cooling air with the temperature of 18-25 ℃ and the humidity of 65-85%, spraying oil by using oil spraying equipment, and finally winding the yarn bundles into yarn cakes by using a full-automatic high-speed winding machine, wherein when the oil spraying equipment sprays oil to the yarn bundles, oil mist sprayed by a first oil spraying nozzle and a second oil spraying nozzle on the oil spraying equipment are arranged in a staggered manner, and at least two groups of crossed oil mist sprayed by the first oil spraying nozzle and the second oil spraying nozzle which are arranged at equal intervals around the circumference of the yarn bundles form an oiling area around the yarn bundles;
step g, stress relief, namely placing the coiled spinning cake in a balancing room for balancing, and eliminating internal stress of the product to ensure that the quality of the product is balanced and consistent;
and h, texturing and twisting, wherein the balanced spinning cake is textured and twisted on a common texturing machine to obtain the nano zinc oxide heat-resistant composite superfine fiber.
In a further development, in step f, the first and the second fuel injection nozzles are arranged in a reciprocating manner around the tow.
In the step f, the first oil nozzles and the second oil nozzles are staggered up and down, the first oil nozzles located below are arranged in a rotating mode relative to the second oil nozzles, and an included angle alpha between the first oil nozzles and the second oil nozzles is adjusted.
As an improvement, the first oil nozzle and the second oil nozzle are connected with the corresponding oil supply rings and are positioned at the inner sides of the oil supply rings, and the oil supply rings are communicated with oil supply pipes;
the outside cover of fuel feeding ring is equipped with the ring gear, the ring gear passes through the drive of rotation gear and rotating electrical machines, and the drive the fuel feeding ring rotates, drives first nozzle and the synchronous rotation of second nozzle.
As an improvement, the first oil nozzle is further provided with an adjusting gear and an adjusting motor, the adjusting gear is matched with the rotating gear at the first oil nozzle, and the adjusting motor drives the adjusting gear to rotate, so that the first oil nozzle rotates to adjust an included angle alpha.
As an improvement, a top-shaped base is arranged below the first oil nozzle, the base is hollow, a wire penetrating hole for allowing a wire bundle to pass through upwards for conveying is formed in the bottom of the base, and a recovery groove for recovering oil is formed in the bottom of the base;
the oil supply device comprises a base, a first oil nozzle, a second oil nozzle, a support ring, a ball and a ball bearing, wherein the support ring is arranged between the first oil nozzle and the second oil nozzle, is fixedly connected with the base and is used for supporting an oil supply ring at the second oil nozzle, and the ball bearing is embedded on the support ring.
As an improvement, a scraping plate is further arranged above the second oil nozzle, and the scraping plate and the oil supply ring at the second oil nozzle are supported and installed through the supporting ring;
the oil scraping plate is sleeved with the gear ring, and is in reciprocating rotation with the corresponding rotating gear through the cooperation of the gear ring.
As an improvement, the oil scraping plate comprises a first oil scraping plate and a second oil scraping plate which are arranged in a step staggered mode, the first oil scraping plate is located above the corresponding second oil scraping plate, a semicircular first oil scraping groove is formed in the first oil scraping plate, and a crescent second oil scraping groove is formed in the second oil scraping plate.
As an improvement, in the step c, the weight of the colored master batch mixed with the terylene is as follows: [ polyester weight/(polyester weight+nylon weight) ];
the weight of the nano zinc oxide antibacterial master batch mixed with the terylene is as follows: [ Terylene weight/(Terylene weight+chinlon weight) ]. The total weight of the nano zinc oxide antibacterial master batch.
As an improvement, in the step d, the weight of the colored master batch mixed with the nylon is as follows: [ chinlon weight/(dacron weight+chinlon weight) ];
the weight of the nano zinc oxide antibacterial master batch mixed with the chinlon is as follows: [ Chinlon weight/(Terylene weight+Chinlon weight) ]. Nanometer zinc oxide antibacterial masterbatch total weight.
The invention has the beneficial effects that:
(1) According to the invention, terylene and chinlon are adopted for compounding in the preparation process, and colored master batches and nano zinc oxide master batches are added to form a heat-resistant and antibacterial composite superfine fiber, in the oiling step in the preparation process, two groups of first oil nozzles and second oil nozzles which are arranged in a staggered manner are adopted to spray oil mist in a crossing manner, an oiling area is formed around the tows, the tows can finish oiling treatment only by penetrating through the oiling area, and the oiling area is an area larger than the diameter of the tows, so that the work of aligning and correcting the oil nozzles and the tows is directly canceled, the oiling treatment is easier to be performed on the tows, and the influence of equipment vibration is avoided;
(2) After the tow passes through the oiling area to carry out oiling, the oiling area can be gradually reduced by adjusting the included angle alpha between the first oil nozzle and the second oil nozzle until the oiling area and the tow are in the optimal oiling effect, so that the concentration of oil mist in the oiling area can be achieved, the influence of vibration between the tow and equipment can be eliminated, and the waste of oiling agent can be reduced;
(3) The tow is conveyed from bottom to top, and in the oiling process, excessive oil mist can be recovered and reused by the recovery groove on the base, so that the waste of the oil mist can be reduced, and the full recovery of the oil mist is ensured;
(4) According to the invention, the oil scraping plates are arranged, the oil filtering treatment is carried out on the redundant oil on the tows by utilizing the matching of the first oil scraping plates and the second oil scraping plates which are arranged in a stepped manner, firstly, the crescent-shaped second oil grooves scrape the redundant oil on the tows to two sides, so that the oil is discharged to two sides to supplement other parts, the semicircular first oil grooves are just matched with the tows, and the oil control and the oil filtering treatment on the whole circle of the tows are achieved by the matching of the two groups of first oil grooves.
In conclusion, the superfine composite fiber prepared by the invention has the advantages of heat resistance, antibacterial property, corrosion resistance, stable oiling, precision resistance and the like, and is particularly suitable for the technical field of superfine composite fiber preparation.
Drawings
FIG. 1 is a schematic diagram of a preparation process flow of the invention;
FIG. 2 is a schematic diagram of a three-dimensional structure of a second fuel injection device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a cross-sectional structure of a second fuel injection device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a second fuel injection device according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a second first fuel injector according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of a second fuel injector according to an embodiment of the present invention;
fig. 7 is a schematic perspective view of a wiper plate according to a second embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of a wiper blade according to a second embodiment of the present invention;
FIG. 9 is a schematic view of a portion of a wiper blade according to a second embodiment of the present invention;
fig. 10 is a schematic diagram illustrating the working principle of a second oil scraper according to the second embodiment of the present invention;
FIG. 11 is a schematic diagram illustrating the working principle of a first oil scraper according to a second embodiment of the present invention;
FIG. 12 is a schematic cross-sectional view of a base according to a second embodiment of the present invention;
FIG. 13 is a schematic cross-sectional view of a support ring according to a second embodiment of the present invention;
fig. 14 is a schematic front view of a fuel injection device according to a second embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1:
as shown in fig. 1 to 9, a process for preparing a nano zinc oxide heat-resistant composite ultrafine fiber comprises the following steps:
step a, preparing materials, namely preparing 70-80 parts of polyester chips, 10-20 parts of nylon chips, 1-7 parts of colored master batches, 1-7 parts of nano zinc oxide antibacterial master batches and 100 parts in total according to parts by weight;
step b, drying, namely drying the polyester chips, the nylon chips, the colored master batches and the nano zinc oxide antibacterial master batches by a crystallization dryer, wherein the moisture content of the dried polyester chips is less than 30ppm, the moisture content of the nylon chips is less than 80ppm, and the moisture content of the colored master batches and the nano zinc oxide antibacterial master batches is less than 80ppm;
step c, melting the polyester, namely melting the dried polyester chips, the colored master batches and the nano zinc oxide antibacterial master batches in proportion through a screw extruder to obtain a mixed melt of the polyester, wherein the colored master batches and the nano zinc oxide antibacterial master batches are added into the screw extruder through a color injection machine, and the weight of the colored master batches mixed with the polyester is as follows: [ Terylene weight/(Terylene weight+chinlon weight) ]. The total weight of the colored master batch, the weight of the nano zinc oxide antibacterial master batch mixed with Terylene is as follows: [ Terylene weight/(Terylene weight+chinlon weight) ]. The total weight of the nano zinc oxide antibacterial master batch;
step d, melting nylon, namely melting the dried nylon slices, the colored master batches and the nano zinc oxide antibacterial master batches in proportion through a screw extruder to obtain a mixed melt of the nylon, wherein the colored master batches and the nano zinc oxide antibacterial master batches are added into the screw extruder through a color injection machine, and the weight of the colored master batches mixed with the nylon is as follows: [ chinlon weight/(dacron weight+chinlon weight) ]. The total weight of the colored master batch, the weight of the nano zinc oxide antibacterial master batch mixed with chinlon is: [ chinlon weight/(dacron weight+chinlon weight) ]. The total weight of the nano zinc oxide antibacterial master batch;
step e, conjugate spinning, namely controlling the volume quantitative proportion of the mixed melt of the polyester and the mixed melt of the nylon in the step c and the step d through respective spinning metering pumps of the polyester and the nylon, and then carrying out compound spinning through a conjugate spinning component, wherein the spinning temperature is 270-292 ℃;
f, cooling, namely cooling the spun yarn bundles by cooling air with the temperature of 18-25 ℃ and the humidity of 65-85%, spraying oil by using oil spraying equipment, and finally winding the yarn bundles into yarn cakes by using a full-automatic high-speed winding machine, wherein when the oil spraying equipment sprays oil to the yarn bundles, oil mist sprayed by a first oil spray nozzle 1 and a second oil spray nozzle 2 on the oil spraying equipment are staggered, and at least two groups of crossed oil mist sprayed by the first oil spray nozzle 1 and the second oil spray nozzle 2 which are circumferentially equidistant around the yarn bundles form an oiling area 3 around the yarn bundles;
step g, stress relief, namely placing the coiled spinning cake in a balancing room for balancing, and eliminating internal stress of the product to ensure that the quality of the product is balanced and consistent;
and h, texturing and twisting the balanced spinning cake on a common texturing machine to obtain the colored and nano silver ion antibacterial polyester-nylon composite superfine fiber, wherein the texturing speed is 500-650 m/min, the stretching multiple is 1.55-1.72, the ratio of the surface speed of the friction disc to the speed of the strand leaving the false twister is 1.50-1.75, the deformation temperature is 165-195 ℃, and the shaping temperature is 150-175 ℃.
In the step f, the first oil nozzle 1 and the second oil nozzle 2 are arranged in a reciprocating rotation manner around the filament bundle in a synchronous manner, so that oil mist distributed in the oiling area 3 is balanced, and oiling treatment can be better performed when the filament bundle passes through the oiling area 3.
Further, in the step f, the first oil nozzles 1 and the second oil nozzles 2 are staggered up and down, and the first oil nozzles 1 located below are rotatably disposed relative to the second oil nozzles 2, so that the smaller the included angle α, the smaller the range of the oiling area 3 formed, the more concentrated the oil mist, the better the oiling treatment effect on the tows, and the larger the included angle α, the larger the range of the oiling area 3 formed, the larger the error of coordination between the vibration of the device and the tows can be accommodated, but the oiling effect tends to be weakened.
According to the method, after the approximate penetration range between the tows and the oiling area 3 is approximately determined, the range of the oiling area 3 is gradually narrowed by adjusting the first oil nozzle 1 until the range of the oiling area 3 and the tows achieve the optimal matching effect, the included angle alpha is not adjusted, and at the moment, the oiling area 3 can not only accommodate oiling errors caused by equipment vibration, but also can well carry out oiling treatment on the tows.
Example 2:
a specific structure of the fuel injection device of embodiment 2 of the present invention will be described with reference to embodiment 1.
Specifically, the first oil nozzle 1 and the second oil nozzle 2 are both connected with the corresponding oil supply ring 11, and are both located at the inner side of the oil supply ring 11, and the oil supply ring 11 is provided with an oil supply pipe 12 in communication;
the outside cover of oil feed ring 11 is equipped with ring gear 13, ring gear 13 passes through the drive of rotation gear 14 and rotating electrical machines 15, the drive oil feed ring 11 rotates, drives first nozzle 1 with second nozzle 2 synchronous revolution.
More specifically, the first oil nozzle 1 is further provided with an adjusting gear 16 and an adjusting motor 17, the adjusting gear 16 is matched with the rotating gear 14 at the first oil nozzle 1, and the adjusting motor 17 drives the adjusting gear 16 to rotate, so that the first oil nozzle 1 rotates to adjust an included angle alpha.
It should be noted that, at first, there is the intersection contained angle α between the first fuel sprayer 1 and the second fuel sprayer 2 to the first fuel sprayer 1 of two sets of and the second fuel sprayer 2 are the circumference array setting, just set up on the face, of course this application does not limit to the specific quantity of first fuel sprayer 1 and second fuel sprayer 2, and the preferred first fuel sprayer 1 of this application adoption of three sets of and second fuel sprayer 2 cross at the silk bundle department and form a polygonal oiling district 3, reach regional parcel silk bundle through oiling district 3, carry out the purpose of oiling to the silk bundle.
Further stated, after the position difference between the tow and the oiling area 3 is positioned preliminarily, the first oil nozzle 1 is driven to move, so that the purposes of reducing the included angle alpha and concentrating oil mist are achieved, and the oiling area can be adjusted according to the tow specification.
The rotating motor 15 drives the rotating gear 14 to rotate, the oil supply ring 11 rotates through the conduction of the gear ring 13, the oil supply ring 11 rotates, all the first oil nozzles 1 and the second oil nozzles 2 arranged on the oil supply ring 11 are driven to rotate and move, oil is sprayed around tows, and oil mist distribution is more uniform.
The first oil nozzle 1 is independently driven to rotate, the adjusting gear 16 is driven to rotate through the adjusting motor 17, the purpose of independently driving the first oil nozzle 1 to rotate and adjust the included angle alpha is achieved by utilizing the cooperation of the adjusting gear 16 and the gear ring 13, and in the adjusting process, the second oil nozzle 2 is stationary and does not rotate.
In addition, a top-shaped base 21 is arranged below the first oil nozzle 1, the base 21 is hollow, a wire penetrating hole 211 for allowing a wire bundle to pass upwards for conveying is formed in the bottom of the base 21, and a recovery groove 212 for recovering oil is formed in the bottom of the base 21;
the oil supply device is characterized in that a support ring 22 is arranged between the first oil nozzle 1 and the second oil nozzle 2, the support ring 22 is fixedly connected with the base 21, the support ring 22 is used for supporting the oil supply ring 11 at the second oil nozzle 2, balls 221 are embedded on the support ring 22, and a positioning ring 222 for coating and positioning the oil supply ring 11 or the oil scraping plate 4 is upwards protruded on the support ring 22.
It should be noted that, the supporting surface of the base 21 supporting the first oil nozzle 1 is also embedded with balls, so that the oil supplying ring 11 on the first oil nozzle 1 can freely rotate, and the oil mist is recovered and concentrated by the recovery groove 212.
Further, the first oil nozzle 1 and the second oil nozzle 2 are supported by the support ring 22, and the ball 221 is embedded in the connection support ring 22 to support the oil supply ring 11 and smoothly rotate the oil supply pipe 11.
As a preferred embodiment, a wiper 4 is further arranged above the second oil nozzle 2, and the wiper 4 is supported and installed with the oil supply ring 11 at the second oil nozzle 2 through the support ring 22;
the oil scraping plate 4 is sleeved with the gear ring 13, and the oil scraping plate 4 is arranged in a reciprocating rotation mode through the cooperation of the gear ring 13 and the corresponding rotating gear 14.
Further, the oil scraping plate 4 includes a first oil scraping plate 41 and a second oil scraping plate 42 which are arranged in a stepped staggered manner, the first oil scraping plate 41 is located above the corresponding second oil scraping plate 42, a semicircular first oil scraping groove 411 is formed in the first oil scraping plate 41, a crescent second oil scraping groove 421 is formed in the second oil scraping plate 42, the first oil scraping plate 41 and the second oil scraping plate 42 are both installed on the flange 43, and the flange 43 is limited by a locating ring 222 on the corresponding supporting ring 22.
It should be noted that, after the tow finishes oiling treatment, the tow sequentially passes through the second oil scraping groove 421 and the first oil scraping groove 411 from bottom to top, the second oil scraping groove 421 firstly scrapes the tow, so that redundant oil on the tow diffuses to two sides, oil compensation is performed on other parts of the tow, after the first oil scraping compensation is performed on the tow in the second oil scraping groove 421, the tow is filtered through the semicircular first oil scraping groove 411, and the balance of the oil on the tow is ensured.
And, the second oil scraping grooves 421 of the two groups are rotatably and reciprocally arranged to just scrape oil for the whole circle of the tow, and the first oil scraping grooves 411 of the two groups just treat the uniformity of the oil for the whole circle of the tow.
In addition, the nano zinc oxide heat-resistant composite superfine fiber directly realizes coloring and antibacterial property increasing in the spinning process, has good color fastness, light fastness and thermosetting fastness, uniform color and good color rendering, and the leaching amount of the effective components of the antibacterial product after 10 years of use is far lower than the total content. High-efficiency killing and inhibiting common harmful bacteria such as colibacillus, staphylococcus aureus, saccharomycetes, aspergillus niger, typhoid bacillus, pseudomonas aeruginosa, candida albicans and the like, and the antibacterial rate reaches 99 percent. The colored polyester-nylon composite superfine fiber has the advantages of safety, no toxicity, no stimulation, environmental protection, no pollution, no environmental damage such as waste water, waste gas, waste materials and the like in the spinning process, environmental protection, cleanness, good fiber opening effect, high fiber opening rate up to 100%, good coverage of the prepared colored polyester-nylon composite superfine fiber, good fluffiness, good heat preservation, super-strong cleaning function, moisture absorption function, suspension function, excellent comfort and remarkable waterproof and ventilation functions.
It should be emphasized that the tows in the drawings of the present application are schematic, the diameters of the tows are enlarged for the convenience of understanding the principle of the public, and in practice, the diameters of the tows are not as large as the diameters in the drawings of the present application, and it should be noted that the support ring 22 for supporting the second oil nozzle 2 is different from the support ring 22 for supporting the oil scraper 4 in that the positioning ring 222 on the support ring 22 for supporting the oil scraper 4 is provided with the limiting plate 223 for limiting the flange 43 on the oil scraper 4.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. The preparation process of the nano zinc oxide heat-resistant composite superfine fiber is characterized by comprising the following steps of:
step a, preparing materials, namely preparing 70-80 parts of polyester chips, 10-20 parts of nylon chips, 1-7 parts of colored master batches, 1-7 parts of nano zinc oxide antibacterial master batches and 100 parts in total according to parts by weight;
step b, drying, namely drying the polyester chips, the nylon chips, the colored master batches and the nano zinc oxide antibacterial master batches, wherein the moisture content of the dried polyester chips is less than 30ppm, the moisture content of the nylon chips is less than 80ppm, and the moisture content of the colored master batches and the nano zinc oxide antibacterial master batches is less than 80ppm;
step c, melting the polyester, namely melting the dried polyester chips, the colored master batch and the nano zinc oxide antibacterial master batch according to a proportion to obtain a mixed melt of the polyester;
step d, melting the nylon, namely melting the dried nylon slices, the colored master batches and the nano zinc oxide antibacterial master batches according to a proportion to obtain a mixed melt of the nylon;
step e, conjugate spinning, namely carrying out compound spinning through a conjugate spinning component after quantitatively proportioning the polyester mixed melt and the nylon mixed melt in the step c and the step d;
f, cooling, namely cooling the spun yarn bundles by cooling air with the temperature of 18-25 ℃ and the humidity of 65-85%, spraying oil by using oil spraying equipment, and finally winding the yarn bundles into yarn cakes by using a full-automatic high-speed winding machine, wherein when the oil spraying equipment sprays oil to the yarn bundles, oil mist sprayed by a first oil spraying nozzle (1) and a second oil spraying nozzle (2) on the oil spraying equipment are arranged in a staggered manner, and at least two groups of crossed oil mist sprayed by the first oil spraying nozzle (1) and the second oil spraying nozzle (2) which are arranged at equal intervals around the circumference of the yarn bundles form an oiling area (3) around the yarn bundles;
step g, stress relief, namely placing the coiled spinning cake in a balancing room for balancing, and eliminating internal stress of the product to ensure that the quality of the product is balanced and consistent;
and h, texturing and twisting, wherein the balanced spinning cake is textured and twisted on a common texturing machine to obtain the nano zinc oxide heat-resistant composite superfine fiber.
2. The process for preparing the nano zinc oxide heat-resistant composite superfine fiber according to claim 1, which is characterized in that:
in the step f, the first oil nozzle (1) and the second oil nozzle (2) are synchronously arranged in a reciprocating rotation mode around the tows.
3. The process for preparing the nano zinc oxide heat-resistant composite superfine fiber according to claim 1, which is characterized in that:
in the step f, the first oil nozzles (1) and the second oil nozzles (2) are arranged in an up-down staggered mode, the first oil nozzles (1) located below are arranged in a rotating mode relative to the second oil nozzles (2), and an included angle alpha between the first oil nozzles (1) and the second oil nozzles (2) is adjusted.
4. A process for preparing nano zinc oxide heat-resistant composite superfine fiber according to claim 2 or 3, which is characterized in that:
the first oil spray nozzle (1) and the second oil spray nozzle (2) are connected with the corresponding oil supply ring (11) and are positioned on the inner side of the oil supply ring (11), and the oil supply ring (11) is communicated with an oil supply pipe (12);
the outside cover of fuel feeding ring (11) is equipped with ring gear (13), ring gear (13) are through the drive of rotatory gear (14) and rotating electrical machines (15), drive fuel feeding ring (11) rotate, drive first nozzle (1) with second nozzle (2) synchronous rotation.
5. The process for preparing the nano zinc oxide heat-resistant composite superfine fiber, which is disclosed in claim 4, is characterized in that:
the first oil nozzle (1) is further provided with an adjusting gear (16) and an adjusting motor (17), the adjusting gear (16) is matched with the rotating gear (14) at the first oil nozzle (1), and the adjusting motor (17) drives the adjusting gear (16) to rotate, so that the first oil nozzle (1) rotates to adjust an included angle alpha.
6. The process for preparing the nano zinc oxide heat-resistant composite superfine fiber, which is disclosed in claim 4, is characterized in that:
a top-shaped base (21) is arranged below the first oil nozzle (1), the base (21) is hollow, a wire penetrating hole (211) for allowing a wire bundle to pass through upwards for conveying is formed in the bottom of the base (21), and a recovery groove (212) for recovering oil is formed in the bottom of the base (21);
be provided with support ring (22) between first nozzle (1) with second nozzle (2), this support ring (22) with fixed connection between base (21), and this support ring (22) are used for supporting oil feed ring (11) of second nozzle (2) department, inlay on support ring (22) and be equipped with ball (221).
7. The process for preparing the nano zinc oxide heat-resistant composite superfine fiber according to claim 6, which is characterized in that:
a scraping oil plate (4) is further arranged above the second oil nozzle (2), and the scraping oil plate (4) and the oil supply ring (11) at the second oil nozzle (2) are supported and installed through the supporting ring (22);
the oil scraping plate (4) is sleeved with the gear ring (13), and the oil scraping plate (4) is arranged in a reciprocating rotation mode through the cooperation of the gear ring (13) and the corresponding rotary gear (14).
8. The process for preparing the nano zinc oxide heat-resistant composite superfine fiber according to claim 7, which is characterized in that:
the oil scraping plates (4) comprise first oil scraping plates (41) and second oil scraping plates (42) which are arranged in a step staggered mode, the first oil scraping plates (41) are located above the corresponding second oil scraping plates (42), semicircular first oil scraping grooves (411) are formed in the first oil scraping plates (41), and crescent second oil scraping grooves (421) are formed in the second oil scraping plates (42).
9. The process for preparing the nano zinc oxide heat-resistant composite superfine fiber according to claim 1, which is characterized in that:
in the step c, the weight of the colored master batch mixed with the terylene is as follows: [ polyester weight/(polyester weight+nylon weight) ];
the weight of the nano zinc oxide antibacterial master batch mixed with the terylene is as follows: [ Terylene weight/(Terylene weight+chinlon weight) ]. The total weight of the nano zinc oxide antibacterial master batch.
10. The process for preparing the nano zinc oxide heat-resistant composite superfine fiber according to claim 1, which is characterized in that:
in the step d, the weight of the colored master batch mixed with the nylon is as follows: [ chinlon weight/(dacron weight+chinlon weight) ];
the weight of the nano zinc oxide antibacterial master batch mixed with the chinlon is as follows: [ Chinlon weight/(Terylene weight+Chinlon weight) ]. Nanometer zinc oxide antibacterial masterbatch total weight.
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59157311A (en) * | 1983-02-23 | 1984-09-06 | Toray Ind Inc | Melt spinning of synthetic yarn |
| DE4002477A1 (en) * | 1990-01-29 | 1991-08-01 | Krantz H Gmbh & Co | Textile strand wet treatment appts. - has swing drive jets round inner mantle to deliver fluid and drive material through inner tube |
| CN1223309A (en) * | 1998-01-09 | 1999-07-21 | 埃姆斯-因文塔股份公司 | Apparatus for cooling and preparation of meltspun fibers |
| CN2920944Y (en) * | 2006-07-17 | 2007-07-11 | 洛阳百克特摩擦材料有限公司 | Special oil sprayer for steel wire |
| US20090068463A1 (en) * | 2005-10-19 | 2009-03-12 | Katsuhiko Mochizuki | Crimped Yarn, Method for Manufacture thereof, and Fiber Structure |
| CN101451277A (en) * | 2008-10-23 | 2009-06-10 | 宁波三邦超细纤维有限公司 | Manufacturing technology of colored and nano silver ion antibiotic polyester-nylon composite superfine fibre |
| KR100984756B1 (en) * | 2010-05-11 | 2010-10-01 | 주식회사 우성염직 | Anit-shrink finishing device for fabric |
| US20180015700A1 (en) * | 2016-07-13 | 2018-01-18 | Panasonic Intellectual Property Management Co., Ltd. | Method for producing medium and fiber assembly, and apparatus for producing medium |
| CN107619818A (en) * | 2016-07-13 | 2018-01-23 | 松下知识产权经营株式会社 | The manufacture method of culture medium and fiber assembly, the manufacture device of culture medium |
| CN207845998U (en) * | 2018-01-24 | 2018-09-11 | 江苏怡人纺织科技股份有限公司 | A kind of textile yarn quetsch |
| CN110468530A (en) * | 2019-06-27 | 2019-11-19 | 安徽省腾越铝塑有限公司 | A kind of coating unit for steamer hawser industry long filament |
| CN211498092U (en) * | 2019-11-13 | 2020-09-15 | 扬州富威尔复合材料有限公司 | High-efficient cavity polyester staple fiber spray set that oils again |
| CN212000179U (en) * | 2020-04-08 | 2020-11-24 | 张家港市利佳纺织有限公司 | Feeding device for spandex yarn |
| CN114960060A (en) * | 2022-03-08 | 2022-08-30 | 盐城凯尔悦纺织有限公司 | Energy-saving environment-friendly polyester yarn cleaning device and cleaning method thereof |
| CN217839508U (en) * | 2022-07-15 | 2022-11-18 | 江苏海港成套设备安装有限公司 | Steel wire rope oil spraying and dipping device |
-
2023
- 2023-02-16 CN CN202310123830.2A patent/CN116043344B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59157311A (en) * | 1983-02-23 | 1984-09-06 | Toray Ind Inc | Melt spinning of synthetic yarn |
| DE4002477A1 (en) * | 1990-01-29 | 1991-08-01 | Krantz H Gmbh & Co | Textile strand wet treatment appts. - has swing drive jets round inner mantle to deliver fluid and drive material through inner tube |
| CN1223309A (en) * | 1998-01-09 | 1999-07-21 | 埃姆斯-因文塔股份公司 | Apparatus for cooling and preparation of meltspun fibers |
| US20090068463A1 (en) * | 2005-10-19 | 2009-03-12 | Katsuhiko Mochizuki | Crimped Yarn, Method for Manufacture thereof, and Fiber Structure |
| CN2920944Y (en) * | 2006-07-17 | 2007-07-11 | 洛阳百克特摩擦材料有限公司 | Special oil sprayer for steel wire |
| CN101451277A (en) * | 2008-10-23 | 2009-06-10 | 宁波三邦超细纤维有限公司 | Manufacturing technology of colored and nano silver ion antibiotic polyester-nylon composite superfine fibre |
| KR100984756B1 (en) * | 2010-05-11 | 2010-10-01 | 주식회사 우성염직 | Anit-shrink finishing device for fabric |
| US20180015700A1 (en) * | 2016-07-13 | 2018-01-18 | Panasonic Intellectual Property Management Co., Ltd. | Method for producing medium and fiber assembly, and apparatus for producing medium |
| CN107619818A (en) * | 2016-07-13 | 2018-01-23 | 松下知识产权经营株式会社 | The manufacture method of culture medium and fiber assembly, the manufacture device of culture medium |
| CN207845998U (en) * | 2018-01-24 | 2018-09-11 | 江苏怡人纺织科技股份有限公司 | A kind of textile yarn quetsch |
| CN110468530A (en) * | 2019-06-27 | 2019-11-19 | 安徽省腾越铝塑有限公司 | A kind of coating unit for steamer hawser industry long filament |
| CN211498092U (en) * | 2019-11-13 | 2020-09-15 | 扬州富威尔复合材料有限公司 | High-efficient cavity polyester staple fiber spray set that oils again |
| CN212000179U (en) * | 2020-04-08 | 2020-11-24 | 张家港市利佳纺织有限公司 | Feeding device for spandex yarn |
| CN114960060A (en) * | 2022-03-08 | 2022-08-30 | 盐城凯尔悦纺织有限公司 | Energy-saving environment-friendly polyester yarn cleaning device and cleaning method thereof |
| CN217839508U (en) * | 2022-07-15 | 2022-11-18 | 江苏海港成套设备安装有限公司 | Steel wire rope oil spraying and dipping device |
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