KR101028034B1 - Metallic yarn supplying apparatus for manufacturing electric heating warp knitted fabric and warp knitted fabric manufactured thereby - Google Patents

Abstract

PURPOSE: A metallic yarn supplying apparatus is manufacture an electric heat knitted fabric and to prevent the abrasion of a yarn supply guide part. CONSTITUTION: A metallic yarn supplying apparatus comprises: a warp supply unit(110) for supplying warp(111); a metallic yarn supply unit(120) for supplying metallic yarn(121) to form an electric heat knitted fabric; and a yarn supply guide part(150) for guiding the pathway of the warp and metallic yarn.

Description

TECHNICAL YARN SUPPLYING APPARATUS FOR MANUFACTURING ELECTRIC HEATING WARP KNITTED FABRIC AND WARP KNITTED FABRIC MANUFACTURED THEREBY}

The present invention relates to a metal yarn feeding device for producing a heat transfer warp knitted fabric and a heat transfer warp knitted fabric prepared using the same, and more particularly, a heat transfer warp knitted fabric including a conductive metal yarn as well as a conductive metal The present invention relates to a metal yarn feeding device for manufacturing an electrothermal warp knitted fabric which can prevent the yarn feeding guide from being worn by mutual friction between the yarn and the yarn feeding guide and a heat transfer warp knitted fabric manufactured using the same.

In general, knitted fabric (Knitted Fabric) refers to a fabric woven while continuing the nose using a single thread or alternately using several types of thread. Such knitted fabrics, also called knitted fabrics or knitted fabrics, generally have better elasticity than woven products.

The warp knitting device for manufacturing warp knitted fabrics includes a carrier shaft supported on a frame, a needle bar slide bar mounted on a carrier arm, a guide bar and a sink bar, etc., each carrier shaft protruding from the machine base. It is configured to be movable back and forth by a plurality of push rods that enable forward and backward movement of the warp hand tool bar.

On the other hand, in the case of manufacturing a knitted fabric so that it can be applied to a thermal mat, etc., conventionally, a woven fabric including a conductive metal yarn was manufactured using a weaving machine. However, such a woven fabric has a problem that the conductive metal yarn is broken when an external pressing force is applied to the conductive metal yarn in the woven state because it is less elastic than the knitted fabric.

In order to solve this problem, there is a need to manufacture a warp knitted fabric containing a conductive metal yarn, a technique for manufacturing a warp knitted fabric containing a conductive metal yarn using a conventional warp knitting machine has not been substantially introduced at present.

In addition, even if the warp knitted fabric including the conductive metal yarn is manufactured using the warp knitting machine as described above, a phenomenon in which the sudden yarn guide part is abrasion occurs due to mutual friction between the yarn yarn guide part for guiding the supply movement path of the metal yarn and the metal yarn conventionally. It was.

Therefore, in the related art, it was necessary to replace and / or repair the yarn feeder in a worn state after a certain time of work, which inevitably lowers the economic efficiency due to the replacement and / or repair work, and also reduces work continuity and reduces work efficiency. This occurred.

An object of the present invention, not only to prepare a heat transfer warp knitted fabric containing a conductive metal yarn, but also to produce a heat transfer warp knitted fabric that can prevent the yarn feeding guide portion from being worn by mutual friction between the conductive metal yarn and the yarn feed guide. It is to provide a metal yarn feeding device and an electrothermal warp knitted fabric manufactured using the same.

The problem of the present invention is not limited to those mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the following description.

The object is, according to the present invention, the inclination supply unit for supplying the inclination; A metal yarn supply unit configured to supply metal yarns to form a heat transfer warp knitted fabric through the warp and warp knitting operations; A power supply company supply unit which supplies a power supply company to form a heat warp knitted fabric by warp and warp knitting with metal yarns and to energize the metal yarns by a power applied from the outside; And a steep guide part for guiding a moving path from which the inclined supply part, the metal yarn supply part, and the power supply supplier supply the inclined, the metal yarn and the power supplier to the knitting part, respectively, wherein the knitting part uses a warp, the metal yarn, and the power supply company. It is achieved by a metal yarn feeding device for producing a heat transfer warp knitted fabric, characterized in that to perform a warp knitting operation.

Here, the yarn feeder portion, yarn feeder bracket; And a yarn feeding guide tube formed in a plurality of yarn feeding guide brackets spaced apart from each other, wherein the yarn feeding pipe is formed so that the guide hole is formed so that the yarn, the metal yarn, and the power supplier pass through the yarn feeding guide. By the contact portion may be made of a wear-resistant material to prevent wear.

The yarn feeding guide tube according to the present invention may be made of one selected from ceramic, titanium, and polyoxymethylene (POM).

Within the area set in the width direction of the heat transfer warp knitted fabric according to the present invention, the power supplies are arranged in two rows spaced apart from each other, and the spaced distance between the two rows of power supplies may be 15 to 30 mm.

The metal yarn according to the present invention may be made of any one material of silver, copper, nickel, and tin having conductivity, or may be made of any one material selected from an alloy consisting of at least two or more of silver, copper, nickel, and tin. have.

The metal yarn according to the present invention may be formed in a state in which one of silver, copper, nickel, and tin is coated on the polyester filament through vapor deposition.

The metal yarn according to the present invention is formed by twisting a plurality of unit metal yarn wires, and the power supply company may be formed by twisting a plurality of unit power supply wires.

According to the present invention, it is possible not only to manufacture the heat-transfer warp knitted fabric including the conductive metal yarn, but also to prevent the yarn feeding portion from being worn by mutual friction between the conductive metal yarn and the yarn feeding portion.

In addition, by setting the separation distance between the two suppliers of power supply to 15 ~ 30mm to prevent contact between each other even if the arrangement position of the power supply is changed by external pressure, a short phenomenon occurs when the power supply is applied from the outside It is possible to improve the electrical stability by preventing.

The effects of the present invention are not limited to those mentioned above, and other effects that are not mentioned will be clearly understood by those skilled in the art from the following description.

1 is a front view schematically showing a metal yarn steep value for manufacturing a heat transfer warp knitted fabric according to an embodiment of the present invention.
2 is a side view of FIG. 1.
(A), (b) is a side view and a cross-sectional view showing the metal yarn used in the metal yarn feeding apparatus for manufacturing the heat transfer warp knitted fabric according to an embodiment of the present invention.
4 (a), (b) is a side view and a cross-sectional view showing a power supply yarn used in the metal yarn feeding device for manufacturing a heat transfer warp knitted fabric according to an embodiment of the present invention.
FIG. 5 is a perspective view illustrating a yarn feeding part in a metal yarn feeding device for manufacturing an electrothermal warp knitted fabric according to an embodiment of the present invention.
FIG. 6 is a photograph showing a heat warp knitted fabric manufactured using a metal yarn steep yarn for manufacturing a heat warp knitted fabric according to an embodiment of the present invention.

In order to fully understand the present invention, the operational advantages of the present invention, and the objects achieved by the practice of the present invention, reference should be made to the accompanying drawings which illustrate preferred embodiments of the present invention and the contents described in the accompanying drawings.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Like reference numerals in the drawings denote like elements.

1 is a front view schematically showing a metal yarn steepness for manufacturing a heat transfer warp knitted fabric according to an embodiment of the present invention, Figure 2 is a side view of Figure 1, Figures 3 (a), (b) is 4 is a side view and a cross-sectional view showing a metal yarn used in a metal yarn feeding device for manufacturing a heat transfer warp knitted fabric according to an embodiment of the present invention, and FIGS. 4A and 4B illustrate a heat transfer warp knitted fabric according to an embodiment of the present invention Side view and a cross-sectional view showing a power supply yarn used in the metal yarn feeder for manufacturing a, Figure 5 is a perspective view showing a yarn feeding part in a metal yarn feeder for manufacturing a heat transfer warp knitted fabric according to an embodiment of the present invention, FIG. 6 is a photograph showing a heat warp knitted fabric manufactured through a metal yarn steep drill for manufacturing a heat warp knitted fabric according to an embodiment of the present invention.

As shown in these drawings, the metal yarn feeding device (hereinafter, referred to as a 'water feeding device') for manufacturing the electrothermal warp knitted fabric according to an embodiment of the present invention is a warp knitted fabric having excellent elasticity compared to fabric. It is manufactured for manufacturing a heat transfer warp knitted fabric made of synthetic fiber yarns and metal yarns of a metallic material integrated through the warp knitting operation, the inclination supply unit 110 for supplying the warp 111, and the warp 111 and warp knitting Metallic yarn supply unit 120 for supplying the metal yarn 121 to form the heat transfer warp knitted fabric 200 through the operation, and the heat transfer warp knitted fabric 200 through the warp knitting operation with the warp 111 and the metal yarn 121 In addition to forming a power supply company supply unit 130 for supplying a power supply company 131 to energize the metal yarn 121 by the power applied from the outside.

As will be described again below, the inclined supply unit 110, the metal yarn supply unit 120, and the inclined 111 supplied from the power supply company supply unit 130, the metal yarn 121, and the power supply company 131 are the single needle 140. Guided to, the knitting unit 140 performs a substantially warp knitting operation using the inclined 111, the metal yarn 121 and the power supply yarn 131.

As shown in Fig. 1 and 2, the inclined supply unit 110 includes an inclined winding bobbin 112, the inclination 111 is wound. In this embodiment, the inclination winding bobbin 112 is provided in plurality in a plurality of spaced apart from each other in two rows adjacent to each other along the longitudinal direction, but is not limited to this may be provided in a plurality of rows more than necessary. The inclination winding bobbin 112 is rotated by the operation of the inclination winding bobbin drive (not shown), the inclination 111 released from the inclination winding bobbin 112 by the rotation of the inclination winding bobbin 112 will be described later. After the yarn feeder 150 is continuously supplied to the knitting needle 140. In this embodiment, the warp 111 is a synthetic fiber yarn made of nylon or polyester or the like.

The metal yarn supply unit 120 likewise includes a metal yarn winding bobbin 122 in which the metal yarn 121 is wound, and the metal yarn winding bobbin 122 is provided in plural to be spaced apart from the inclined winding bobbin 112. Similarly, the metal yarn winding bobbin 122 is rotated by the operation of the metal yarn winding bobbin driving unit (not shown), and the metal yarn 121 released from the metal yarn winding bobbin 122 is inclined through the knitting needle 140 ( 111 and appropriately disposed so as to enable warp knitting, and are continuously supplied to the knitting needle 140.

In the present embodiment, the metal yarn 121, as the power is supplied from the power supply device (not shown) to the power supply company 131, it is possible to energize and generate heat as the power supply company 131, it is made of a conductive material desirable.

The metal yarn 121 may be implemented in various materials and configurations. For example, the metal yarn 121 may be applied to a filament made of any one of silver, copper, nickel, and tin having conductivity. Here, the filament (FILAMENT) refers to a very long fiber that is long and thin like a silk, and is formed extending to a length sufficient to enable continuous supply to the knitting portion 140 for a predetermined time.

As another example, the metal yarn 121 is applicable to a filament made of any one selected from an alloy consisting of at least two of silver, copper, nickel, and tin.

As another example, the metal yarn 121 may be applied to a synthetic filament, specifically, a filament in which one of silver, copper, nickel, and tin is coated on the outer surface of the filament through a deposition process.

On the other hand, it is preferable that the metal yarn 121 and the power supplier 131 in contact with each other in the heat transfer warp knitted fabric 200 in the state that the warp knitting operation is completed through the knitting needle 140, the power supply device (not shown) If the metal yarn 121 can be energized with the power supplier 131 in a state in which power is supplied to the power supplier 131 through a)), the metal yarn 121 has a configuration other than the three cases described above, and It may be made of a material.

As shown in FIGS. 1 and 2, the power supply company supply unit 130 forms an electrothermal warp knitted fabric 200 through warp knitting with the warp 111 and the metal yarn 121, and is applied from the outside. As the power supply company 131 is supplied to energize the metal yarn 121 by the power source, the power supply company 131 includes a winding power supply winding bobbin 132. The power supplier 131 is continuously supplied to the knitting needle 140 after passing along the warp yarn guide unit 150 together with the warp 111 and the metal yarn 121.

In the present embodiment, as shown in FIG. 3, the metal yarn 121 wound around the metal yarn winding bobbin 122 may be formed in a state where a plurality of unit metal yarn wires 123 are twisted with each other. . Similarly, as shown in FIG. 4, the power supply company 131 wound around the power supply winding bobbin 132 is formed with a plurality of unit power supply wires 133 twisted together. Here, the metal yarn 121 in one row and the power supply yarn 131 in one row may be formed of at least two unit metal yarn wires 123 and a unit power supply yarn wire 133, respectively.

On the other hand, while the metal yarn 121 and the power supplier 131 is supplied to the knitting portion 140, the tension of the metal yarn 121 and the power supplier 131 is generated at least a predetermined amount, the metal yarn 121 ) And when the strength and elongation of the power supplier 131 are weak, the metal yarn 121 and the power supplier 131 may be disconnected. In this embodiment, the metal yarn 121 and the power supplier 131 may be disconnected. By constituting a plurality of wires in a twisted shape, it is possible to prevent the phenomenon of breaking as described above.

In addition, as shown in FIG. 6, in the area set in the width direction of the heat warp knitted fabric 200, the power supply companies 131 are arranged in two rows spaced apart from each other. 131 is a spacing interval (W) to be approximately 15 ~ 30mm.

Heat transfer warp knitted fabric 200 has a property that can be easily stretched in the transverse direction orthogonal to this rather than the longitudinal direction that is a direction that is sequentially knitted in nature. Heat transfer warp knitted fabric 200 according to the present embodiment, the warp 111 and the metal yarn 121 is made to be mutually knitted in a more dense state than the power supply company 131. That is, the heat warp knitted fabric 200, the warp 111 and the metal yarn 121 is composed of the main component, the power supply yarn 131 is a relatively smaller amount than the warp 111 and the metal yarn 121. It may be placed in an appropriate position so as to be required.

The power supply company 131 is used to heat the power after supplying power to the metal yarn 121, and an external power supply device (not shown) at the end of the power supply company 131 in the heat transfer warp knitted fabric 200. ) May be provided with a power terminal (not shown). That is, when power is applied to the power supply company 131 in a state in which the metal yarn 121 and the power supply company 131 are in contact with each other, the metal yarn 121 is energized due to the state of contact with the power supply company 131. It generates heat above a certain temperature.

The heat warp knitted fabric 200 according to the present embodiment is applicable as one component constituting a heat mat (not shown), for example. On the other hand, in particular, when the external mating pressure is applied to the heating mat knitted fabric 200, the mutual separation interval between the power supply 131 may be changed from the initial set interval. If the power supplier 131 is in contact with each other in a state in which power is supplied to the power supplier 131 by a power supply device (not shown), an electrical short phenomenon may occur and a fire may be severely generated. do.

In this embodiment, the spacing between the two rows of power supply companies 131 is 15 to 30 mm, so that the power supply of any one of the two rows of power supply companies 131 corresponding to the horizontal stretching degree of the heat transfer warp knitted fabric 200 sufficiently. Even if the power supply 131 of the remaining one row is changed in position while the supply company 131 is fixed, the power supply 131 of the two rows can be prevented from contacting each other.

As illustrated in FIGS. 1 and 2, the knitting needle 140 may include a warp 111 and a metal yarn 121 supplied from the warp supply part 110, the metal yarn supply part 120, and the power supply company supply part 130. And a needle knitting unit (not shown) for performing a warp knitting operation using the power supplier 131, and for reciprocating the needle 141 for performing the warp knitting operation and the needle 141 in the vertical direction. Include.

The steep spins according to the present embodiment are disposed adjacent to the knitting needle 140 to guide the supply movement paths of the inclined 111, the metal yarn 121, and the power supplier 131 to be supplied to the knitting needle 140. The yarn feeder 150 is included.

As shown in FIG. 5, the yarn feeding guide 150 is formed of a plurality of yarn feeding guide brackets 151 and a yarn feeding guide bracket 151 spaced apart from each other, and includes an inclined 111, a metal yarn 121, and the like. It includes a feed yarn guide tube 152 is formed with a guide hole 153 so that the power supply company 131 penetrates.

The yarn feeding portion 150 is fixedly installed in a plurality of adjacent to each other on a frame (not shown) constituting the steepness in accordance with the present embodiment, it is reciprocating in the left and right directions by a separate drive means. More specifically, the knitting needle 140 reciprocates in the up and down direction, and the yarn feeding guide 150 reciprocates in the left and right directions substantially orthogonal to the up and down reciprocating direction of the knitting needle 140 to make a warp knitting operation. You lose.

On the other hand, as the feeding guide 150 is reciprocated left and right as described above, the mutual contact between the feeding guide 150 and the inclined 111, the metal yarn 121 and the power supply 131, in particular the feeding guide Abrasion due to friction may occur on the inner circumferential surface of the tube 152. In this embodiment, in order to prevent this, the yarn feeding pipe 152 is preferably made of a wear-resistant material. The yarn feeding pipe 152 may be made of one selected from ceramic, titanium, and polyoxymethylene (POM).

Therefore, even if the long knitting work is performed for a long time, the yarn feed guide pipe 152 is prevented from being worn, thereby preventing frequent replacement and repair of the parts due to the wear of the parts, and improving work continuity of the warp knitting work, thereby increasing work efficiency. You can do it.

The plurality of yarn feeding guide pipes 152 may be made of one material selected from ceramic, titanium, and polyoxymethylene (POM), and the metal yarn 121 except for the inclination 111 among the yarn feeding guide pipes 152 may be formed. And only the feed yarn guide pipe 152 penetrated by the power supply company 131 may be made of the above-described material.

The embodiments and drawings attached to this specification are merely to clearly show some of the technical ideas included in the present invention, and those skilled in the art can easily infer within the scope of the technical ideas included in the specification and drawings of the present invention. Modifications that can be made and specific embodiments will be apparent that both are included in the scope of the invention.

110: inclined supply portion 111: inclined
120: metal yarn supply unit 121: metal yarn
123: unit metal yarn wire 130: power supply company supply
131: power supply company 133: unit power supply wire
140: knitting needle 150: yarn feeding guide portion
151: yarn feeding guide bracket 152: yarn feeding pipe
200: electrothermal warp knit

Claims (10)

A slope supply unit for supplying a slope;
A metal yarn supply unit configured to supply metal yarns to form a heat transfer warp knitted fabric through the warp and warp knitting operations;
A power supply company supply unit which supplies a power supply company to form a heat warp knitted fabric through the warp and warp knitting work with the metal yarn and to energize the metal yarn by a power applied from the outside; And
It includes a steep guide portion for guiding the movement path supplied to the inclined, the metal yarn and the power supply company supplying the inclined supply unit, the metal yarn supply unit and the power supply company supply, respectively,
The knitting needle, the metal yarn feeding device for manufacturing a heat warp knitted fabric, characterized in that for performing a warp knitting operation using the inclined, the metal yarn and the power supply yarn. The method of claim 1,
The yarn feeding part,
Yarn guide brackets; And
It is formed in a plurality of spaced apart in the yarn feed guide bracket, including the yarn feed guide pipe is formed with a guide hole through the inclined, the metal yarn and the power supply company,
The yarn feeding guide tube, the metal yarn feeding device for manufacturing a heat warp knitted fabric, characterized in that made of a wear-resistant material to prevent the contact portion is worn by mutual contact with the inclined, the metal yarn and the power supplier. The method of claim 2,
The yarn feeding guide tube is a metal yarn feeding device for manufacturing a heat warp knitted fabric, characterized in that consisting of one selected from ceramic, titanium and polyoxymethylene (POM). The method of claim 1,
Within the area set in the width direction of the heat warp knitted fabric, the power supplies are arranged in two rows spaced apart from each other. Metal yarn feeder. The method of claim 1,
The metal yarn is made of any one material of silver, copper, nickel, tin having conductivity, or is made of any one material selected from alloys composed of at least two of silver, copper, nickel, and tin. Metal yarn feeder for manufacturing a heat transfer warp knitted fabric. The method of claim 1,
The metal yarn feeding device for producing a heat warp knitted fabric, characterized in that the polyester filament is formed by coating any one of silver, copper, nickel, tin through vapor deposition. The method according to claim 5 or 6,
The metal yarn is formed by twisting a plurality of unit metal yarn wires, the power supply yarn metal yarn feeder for manufacturing a heat warp knitted fabric, characterized in that the plurality of unit power supply wires are formed by twisting each other. An electrothermal warp knitted fabric prepared by using a metal yarn steep drill for manufacturing the electrothermal warp knitted fabric of any one of claims 1 to 6. An electrothermal warp knitted fabric prepared using a metal yarn steep spinneret for manufacturing the electrothermal warp knitted fabric of claim 7. An electrothermal warp knitted fabric manufactured by warping a warp yarn, a metal yarn, and a power supply company for energizing the metal yarn by a power source applied from the outside.

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