AU2021102745A4 - Methodology for Solving the Issues in the Textile Industry - Google Patents

Methodology for Solving the Issues in the Textile Industry Download PDF

Info

Publication number
AU2021102745A4
AU2021102745A4 AU2021102745A AU2021102745A AU2021102745A4 AU 2021102745 A4 AU2021102745 A4 AU 2021102745A4 AU 2021102745 A AU2021102745 A AU 2021102745A AU 2021102745 A AU2021102745 A AU 2021102745A AU 2021102745 A4 AU2021102745 A4 AU 2021102745A4
Authority
AU
Australia
Prior art keywords
fibers
textile
spinning
utilized
nanoparticles
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.)
Ceased
Application number
AU2021102745A
Inventor
Haiter Lenin A.
Josephine Selvi Balamourougane
Assaye Dessie
Bezaneh Eshetu
Leta Tesfaye Jule
Sumanth Ratna Kandavalli
T. Ch. Anil Kumar
Vikas Kumar
Venkatesa Prabhu S.
Subramani T.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
A Haiter Lenin Dr
Balamourougane Josephine Selvi Dr
Jule Leta Tesfaye Dr
S Venkatesa Prabhu Dr
Kumar Vikas Dr
Original Assignee
A Haiter Lenin Dr
Balamourougane Josephine Selvi Dr
Jule Leta Tesfaye Dr
S Venkatesa Prabhu Dr
Kumar Vikas Dr
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by A Haiter Lenin Dr, Balamourougane Josephine Selvi Dr, Jule Leta Tesfaye Dr, S Venkatesa Prabhu Dr, Kumar Vikas Dr filed Critical A Haiter Lenin Dr
Priority to AU2021102745A priority Critical patent/AU2021102745A4/en
Application granted granted Critical
Publication of AU2021102745A4 publication Critical patent/AU2021102745A4/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0015Electro-spinning characterised by the initial state of the material
    • D01D5/003Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0061Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0069Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04Blended or other yarns or threads containing components made from different materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

Natural fibers and textiles have been utilized by humans since the dawn of mankind. To protect themselves from the elements, our fore fathers used fur and animal skin, but they soon began to make rudimentary clothes out of vegetable fibers. With the introduction of machines, fabric processing has become more accessible and affordable. Textile manufacturing became a real industry as a result of the industrial revolution. Through the development of new technologies, there is now a current invention in the textile area that may bring unique capabilities and functionality to materials. In this invention, we employ electro-spinning to employ nanoparticles as synthetic fibers in the textile sector, which may be utilized to tackle challenges like microbial fiber development, ultraviolent radiation robustness, and so on. Furthermore, the way nanoparticles are implanted in particular ultra-thin fibers is investigated. 1 Syringe pump Syringe Spinneret High-voltage power supply Taylor cone Collector Fig. I

Description

Syringe pump
Syringe Spinneret
High-voltage power supply Taylor cone
Collector
Fig. I
TITLE OF THE INVENTION Methodology for Solving the Issues in the Textile Industry.
FIELD OF THE INVENTION
[001]. The present disclosure is generally related to a Methodology for Solving the Issues in the Textile Industry.
BACKGROUND OF THE INVENTION
[001]. Natural fibers, such as strands or elongated fibers, may be found on every planet. Spiders have been able to capture their prey using a netting of threads for well over a century.
[002]. In this invention, we employ electro-spinning to employ nanoparticles as synthetic fibers in the textile sector, which may be utilized to address concerns such as fiber growth, UV radiation robustness, and so on.
SUMMARY OF THE INVENTION
[003]. Natural fibers, such as strands or elongated fibers, may be found on every planet. Spiders have been able to capture their prey using a netting of threads for well over a century. Synthetic spider silk fibers have a diameter of 2 to 5 micrometers, whereas genuine spider silk fibers have a diameter of 2 to 5 micrometers. Silkworms' silk filament growth for cocoons is one of their most noticeable traits. Natural processes have a key role in the tenacity of nature's fibers.
[004]. Manufacturing techniques such as filament spinning, wet and dry extrusion, melt extrusion, and gel filtering are at the heart of almost all fiber technologies. A wet centrifuge is made up of a spinneret that is submerged in a chemical solution. Dilution or reactivity causes a polymer to precipitate as it is extruded into a chemical bath. Dry spinning is a process in which a silicone solution is extruded into the air and the solvent is evaporated in a jet, resulting in fibers. After the liquid silicone has hardened, it is extruded as a fiber-forming melt from a spinneret. This method entails spinning the polymer in a "gel" condition, drying it in the air, and cooling the resultant fabric using liquid nitrogen.
[005]. When traveling through spinnerets from external shearing pressures, jet production occurs, whereas fibers are generated by precipitation. Because the jets' diameter is generally 10-100 m, they have only been formed for a brief period. Even after solidification or cooling, the particles in the jets are too large to be brought down to sub-micron size. Natural polyelectrolyte membranes have lately attracted attention in biomedical and wound healing applications due to their higher biocompatibility, low toxicity, and intrinsically large application surface area. Natural polymers, on the other hand, are typically difficult to produce into natural fibers, hence synthetic polymers are virtually always employed instead.
[006]. In this invention, we employ electro-spinning to employ nanoparticles as synthetic fibers in the textile sector, which may be utilized to tackle challenges like microbial fiber development, ultraviolent radiation robustness, and so on. The nanoparticles are encased in unique ultra-thin threads, according to the research. The results suggest that increasing the spinning duration with suitable diameters increases the output of natural fibers. Various alternative electrospinning models with differing demands can be employed on natural fibers in the future to treat a variety of illnesses.
DETAILED DESCRIPTION OF THE INVENTION
[0071. Natural fibers, such as strands or elongated fibers, may be found on every planet. Spiders have been able to capture their prey using a netting of threads for well over a century. Synthetic spider silk fibers have a diameter of 2 to 5 micrometers, whereas genuine spider silk fibers have a diameter of 2 to 5 micrometers. Silkworms' silk filament growth for cocoons is one of their most noticeable traits. Natural processes have a key role in the tenacity of nature's fibers.
[008]. Manufacturing techniques such as filament spinning, wet and dry extrusion, melt extrusion, and gel filtering are at the heart of almost all fiber technologies. A wet centrifuge is made up of a spinneret that is submerged in a chemical solution. Dilution or reactivity causes a polymer to precipitate as it is extruded into a chemical bath. Dry spinning is a process in which a silicone solution is extruded into the air and the solvent is evaporated in a jet, resulting in fibers. After the liquid silicone has hardened, it is extruded as a fiber-forming melt from a spinneret. This method entails spinning the polymer in a "gel" condition, drying it in the air, and cooling the resultant fabric using liquid nitrogen.
[009]. When traveling through spinnerets from external shearing pressures, jet production occurs, whereas fibers are generated by precipitation. Because the jets' diameter is generally 10-100 m, they have only been formed for a brief period. Even after solidification or cooling, the particles in the jets are too large to be brought down to sub-micron size. Natural polyelectrolyte membranes have lately attracted attention in biomedical and wound healing applications due to their higher biocompatibility, low toxicity, and intrinsically large application surface area. Natural polymers, on the other hand, are typically difficult to produce into natural fibers, hence synthetic polymers are virtually always employed instead.
[0010]. In this invention, we employ electro-spinning to employ nanoparticles as synthetic fibers in the textile sector, which may be utilized to address concerns such as fiber growth, UV radiation robustness, and so on.
[0011]. Proposed Method: To generate a jet with elongation and stretching, electro spinning requires an electrifying decrease (s). You can see how simple it is to get started with electro spinning in Fig. 1. A high voltage source, a hypodermic needle, and a conductive sponge are the most important components. Alternating current (alternating
current) or direct current (direct current) (AC). The liquid is expelled from the spinneret due to surface tension, resulting in a pendant bead. Surface charges repel each other, causing the droplet to deform into a Taylor cone, which ultimately permits a charged jet to be ejected. The aircraft stretches in a straight line at first, but due to structural instability, it eventually begins to move erratically. When the jet is stretched narrower, it hardens, the fiber deposition of solids begins to occur, and the solidification process accelerates. Formation, thinning in an electric field, and solidification on a grounded collector.
[0012]. Understanding the concepts of electro-spinning is required to completely appreciate the production of a Taylor cone. The generation of glycerite-derived Rayleigh jets under applied electric fields is another outstanding example. The droplet turned spherical with a radius of 58 microns as soon as it was introduced into the elevator. It began to take on an oval shape in such situation, and the two ends became points. Two creamy jets blasted out in different directions as soon as it formed. The droplets disintegrated into smaller drops due to electrostatic repulsion. The tips faded roughly 210 milliseconds after being released from the aperture, and the barrel-shaped droplet reverted to its spherical form. The Rayleigh breakdown and the formation of Rayleigh jets are demonstrated in this experiment. The Rayleigh-Thomson function may be investigated using electron microscopy when the ethylene glycol was replaced with a sol gel precursor.
[0013]. To guarantee consistent flow during electrospinning, the liquid is usually supplied through the spinneret with a syringe at a steady and controlled pace. Positive and negative charges can migrate to be separated into the solvent due to the potential difference between the spinneret and the collector, resulting in a surplus of charges. As the voltage rises gradually, more charge accumulates on the droplet, increasing the charge density. Although the surface tension helps to keep the droplet spherical, static electricity continues to deform it, increasing its area. The droplet is designed to have the least amount of electrostatic energy while yet allowing for as many surface free terms as feasible.
[0014]. The external pe works on the liquid in the droplet because the liquid in the droplet is a perfect conductor. Pe = 2/2 is the electrical potential acting on the surface. The surface tension is equivalent to the capillary pressure, which may be computed as follows: The following is how the Young-Laplace equation is calculated: You can compute the surface's mean curvature if you know the surface tension. This relationship may be stated as 2/r, where 2 is the surface tension and r is the spinneret's inner radius, which is equal to the spinneret's radius. Surface tension might dominate when the electric field power is Vc. The droplet will take on the form of a cone if this theory is correct.
[0015]. To receive Vc, the following formula can be used: Vc2=4H2h2(ln(2hR)-1.5)(1.3rRy)(0.09) where, H is the distancefrom tip to the collector, h is the spinneret length, R - outer spinneret radius. When charging a flammable liquids in an unpredictable fields, the diameter of the flammable liquid jet at its outlet can be measured as dt=(yQ2I227u(2 Inx-3))1/3, where dt is the terminal jet diameter, y is the liquid surface tension, , is the dielectric constant of jet, Q is the liquid flow rate, I is the jet electric current, and X is the bending instability wavelength.
[0016]. Parameters considered for Electro-spinning: Coherence is a crucial indicator of natural fiber uniformity. Factors, methods, and conditions are the three characteristics that make up a fruitful connection in general. Electrospinning considerably improves the fabric's shape and diameter.
[0017]. Solution Concentration: Solvent content is one of the factors that influences fiber diameter. Finer fibers are obtained by lowering the natural fiber solvent content. However, when entanglement concentrations are reduced below 37%, rosselized fibers arise. If no entanglements arise, Ce-only solutions are gathered. Cleaner yarns arise from a 2-2.5-fold increase in Ce content. When the concentration is too high, the helix pattern helixes turn.
[0018]. Feed Rate: The fiber diameter and shape are influenced by the solution feed rate. As the solution flow rate increases, the charge density rises. Because fibers are charged at a high charge density, secondary instability can occur, resulting in narrower diameter fibers. When the feed rate is increased, the fibers can also expand in size. Fabric with beads is also produced when the flow velocity of the solution is too high, preventing the solvent from evaporating.
[0019]. Applied Voltage: It's also important to examine the voltage that's being applied to the solution. Only when the applied voltage exceeds the applied voltage do fibers develop. In general, the voltage given to a fiber has a significant effect; however, the magnitude of this effect varies depending on the kind of solution, dose, fiber size, and tip collector spacing. Because an increase in voltage causes an increase in electrostatic force on the solution, dendritic cells get smaller as the voltage is increased. The initial decline in form can be triggered by applying voltage, resulting in changes in the morphology and structure of the applied fibers.
[0020]. Tip to Collector Distance: The factors we've examined, such as the breadth and diameter of the Natural Fibers, can be modified by the gap between the tip and the collector, although it's not as obvious as the others. During electrospinning, the required distance between the contact plate and the collector must include time to allow for solvent evaporation. We spin smaller fibers to contain the same quantity of yarn now that we can travel further in one day. When it is too far away or too close, they may begin to develop.
[0021]. Material Properties of natural fibers: Surface effect, distance, size, and quantum effect are all qualities that NFs display in a variety of domains, including optics, thermodynamics, electric conduction, and magnetism. The absorptivity limit is most affected by quantum wavelength changes. Because photon transport to the surface allows for the transmission of tiny charge carriers, the extinction coefficient is high. They have a high surface-to-volume ratio (SVR), a porous composition, and a wide surface area, as well as unique fibers.
[0022]. Surface Area-to-Volume Ratio: Chemical adsorption and charge transfer were enhanced in NFs with a higher SVR. As a result, electrospun may be utilized to turn dyes into energy in devices like photo electrochemical hydrogen generators. Furthermore, NFs have the capacity to form a non-woven structure, allowing for good ionic conductivity. They're also employed as negative electrodes in fuel cells and batteries.
[0023]. Porosity: Natural Fiber frameworks must have a low porosity in order to be used for hydrogen transportation. The use of electrospun graphite to provide large storage capacity is a basic example: Hydrogen molecules may bind and aggregate between the graphite layers on the NF surfaces, where they will remain trapped indefinitely. Electrospun natural materials are extremely sought in a variety of applications, including climate change, healthcare, and water filtration.
[0024]. In this invention, we employ electro-spinning to employ nanoparticles as synthetic fibers in the textile sector, which may be utilized to tackle challenges like microbial fiber development, ultraviolent radiation robustness, and so on. The nanoparticles are encased in unique ultra-thin threads, according to the research. The results suggest that increasing the spinning duration with suitable diameters increases the output of natural fibers. Various alternative electrospinning models with differing demands can be employed on natural fibers in the future to treat a variety of illnesses.

Claims (5)

  1. CLAIMS: We Claim: 1. We claim that the present disclosure is generally related to a Methodology for Solving the Issues in the Textile Industry.
  2. 2. This invention employs electro-spinning to employ nanoparticles as synthetic fibers in the textile sector
  3. 3. As we claimed in 2, the invention will be utilized to tackle challenges like microbial fiber development, ultraviolent radiation robustness, and so on.
  4. 4. We claim that by increasing the spinning duration with suitable diameters increases the output of natural fibers.
  5. 5. We claim that this invention will helps in improving the production of the textile industries.
    Fig. 1
AU2021102745A 2021-05-21 2021-05-21 Methodology for Solving the Issues in the Textile Industry Ceased AU2021102745A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2021102745A AU2021102745A4 (en) 2021-05-21 2021-05-21 Methodology for Solving the Issues in the Textile Industry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2021102745A AU2021102745A4 (en) 2021-05-21 2021-05-21 Methodology for Solving the Issues in the Textile Industry

Publications (1)

Publication Number Publication Date
AU2021102745A4 true AU2021102745A4 (en) 2021-07-22

Family

ID=76858415

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021102745A Ceased AU2021102745A4 (en) 2021-05-21 2021-05-21 Methodology for Solving the Issues in the Textile Industry

Country Status (1)

Country Link
AU (1) AU2021102745A4 (en)

Similar Documents

Publication Publication Date Title
Ding et al. Electrospinning: nanofabrication and applications
Alghoraibi et al. Different methods for nanofiber design and fabrication
Zargham et al. The effect of flow rate on morphology and deposition area of electrospun nylon 6 nanofiber
Reneker et al. Nanometre diameter fibres of polymer, produced by electrospinning
Yousefzadeh et al. A note on the 3D structural design of electrospun nanofibers
Kilic et al. Effects of polarity on electrospinning process
Spasova et al. Perspectives on: criteria for complex evaluation of the morphology and alignment of electrospun polymer nanofibers
US20150315724A1 (en) Method for production of polymeric nanofibers by spinning of solution or melt of polymer in electric field, and a linear formation from polymeric nanofibers prepared by this method
Al-Hazeem Nanofibers and electrospinning method
Bhattarai et al. Electrospinning: how to produce nanofibers using most inexpensive technique? An insight into the real challenges of electrospinning such nanofibers and its application areas
Nayak et al. Nano fibres by electro spinning: Properties and applications
CN101605931A (en) Acquisition contains the method and the product that contains nanofiber of the product of nanofiber
Kleivaitė et al. Electrospinning–100 years of investigations and still open questions of web structure estimination
Göktepe et al. Long path towards to success in electrospun nanofiber yarn production since 1930’s: a critical review
Das et al. Electrospinning: the state of art technique for the production of nanofibers and nanofibrous membranes for advanced engineering applications
Javazmi et al. Fabrication and characterization of PET nanofiber hollow yarn
Nurwaha et al. Investigation of a new needleless electrospinning method for the production of nanofibers
Prabu et al. Influence of high voltage polarity in multi-pin upward electrospinning system on the Fiber morphology of poly (vinyl alcohol)
AU2021102745A4 (en) Methodology for Solving the Issues in the Textile Industry
AU2021104353A4 (en) A Unique Novel Techniques for Determine Problems in the Textile Industry
Dadvar et al. Fabrication of nanocomposite PAN nanofibers containing MgO and Al 2 O 3 nanoparticles
KR101056255B1 (en) Electrospinning insulated nozzle pack and electrospinning apparatus comprising the same
Jabur et al. Ambient temperature affect the pore size of PVA nanofibers tissues
KR101466287B1 (en) Apparatus for manufacturing of nano fiber
SIRIN et al. Polymer nanofibers via electrospinning: Factors affecting nanofiber quality

Legal Events

Date Code Title Description
FGI Letters patent sealed or granted (innovation patent)
MK22 Patent ceased section 143a(d), or expired - non payment of renewal fee or expiry