KR102027732B1 - Apparatus and method for manufacturing twisted pair cable - Google Patents

Abstract

The present invention relates to an apparatus for manufacturing a cable and a method thereof. The apparatus manufactures a cable including at least two twisted pair wires formed from one pair of insulated wires and a ground wire. To this end, the apparatus receives the insulated wires, the ground wire, or a metal shielding tape from each of the plurality of wire supply units, a ground wire supply unit, and the plurality of shielding membrane supply units. The apparatus twists each of the insulated wires to simultaneously form a plurality of twist pair wires, allows the metal shielding tape to be simultaneously twisted on surfaces of each of the twist pair wires, and twists the taped twist pair wires together with the ground wire to form a cable. According to the present invention, the productivity may be improved by simplifying a manufacturing process of the cable.

Description

Cable manufacturing apparatus and its method {APPARATUS AND METHOD FOR MANUFACTURING TWISTED PAIR CABLE}

TECHNICAL FIELD The present invention relates to a cable manufacturing apparatus and a method thereof, and more particularly, to improve productivity, by twisting at least two twisted pair wires paired with two insulated wires simultaneously, and applying a metal shielding tape to each surface thereof. The present invention relates to a cable manufacturing apparatus and a method for manufacturing a cable by twisting and wrapping the tape and twisting the paired twisted pair wires and the ground wire at the same time.

Generally, a cable manufacturing process processes a series of processes, such as a drawing process, an association process, an insulation process, an assembly process, a shielding process, and a coating process, to manufacture a cable suitable for the application. Here, the drawing process is a process of making a wire having a thickness suitable for a desired use, the assembling process is a process of forming a conductor having a necessary thickness by twisting a fresh thin wire into several strands, and the insulation process is an insulator ( It is a process of coating insulation, and the gathering process is a process of twisting several wire strands and other shields coated with insulator together, which is the core of the cable design and the know-how of each manufacturer is determined, and the shielding process is an external interference Braided wire, aluminum, etc. are used to apply a shield to shield the conductor from noise and noise, and the coating process is a process of applying sheath to the outside of the cable.

Existing cable manufacturing method is, for example, twisted shielding tape wrapped on the surface of a twisted pair wire formed by twisting a pair of insulated wires in order to manufacture a shielded audio cable or a control cable, etc. Since a cable is manufactured by forming a plurality of twisted pair wires repeatedly, the cable manufacturing process is complicated, and thus there is a problem that productivity is lowered.

Domestic Patent Publication No. 10-1803182 (December 28, 2017) Domestic Patent Publication No. 10-0888083 (Notice date March 11, 2009) Domestic Patent Publication No. 10-0688731 (Announcement date March 02, 2007) Domestic Patent Publication No. 10-0496447 (Notice date June 20, 2005)

It is an object of the present invention to provide a cable manufacturing apparatus and method for improving the productivity of a cable having at least two twisted pair wires and a ground wire.

Another object of the present invention is to provide a cable manufacturing apparatus and method for simultaneously forming a plurality of twisted pair wires, simultaneously wrapping and twisting a metal shielding tape on the surface of each twisted pair wire, and aggregating them with ground wires to simplify the cable manufacturing process. To provide.

In order to achieve the above objects, the cable manufacturing apparatus of the present invention processes to form at least two twisted pair wires at the same time, and simultaneously wraps and twists and wraps a metallic shielding tape covering the surface of each twisted pair wire to manufacture a cable. There is one characteristic. Such a cable manufacturing apparatus of the present invention can improve the productivity by simplifying the manufacturing process.

Cable manufacturing apparatus of the present invention according to this aspect, a plurality of wire supply unit for winding and supplying each of the insulated wire; A ground wire supply unit for winding and supplying a ground wire; A supply guide part configured to receive the insulated wires from each of the wire supply parts and to guide the wires without being entangled with each other; A twist guide part for twisting each of the pair of insulated wires transferred from the supply guide part to form a plurality of twisted pair wires; A plurality of shielding film supply units for supplying metal shielding tapes, respectively; A taping guide unit configured to simultaneously twist and wrap a metal shielding tape supplied from the shielding film supply unit on a surface of each of the plurality of twisted pair wires transferred from the twist guide unit; An assembly guide unit for guiding the twisted pair wires, which are conveyed from the taping guide unit, and the ground line supplied from the ground line supply unit together; Each of the insulated wire, the ground wire, or the metal shielding tapes with a tension of a certain size to automatically twist and insulate the insulated wire, the ground wire, or the metal shielding tapes wound around the wire supply part, the ground wire supply part, and the shielding film supply parts, respectively. It includes a twisting device for generating a power to rotate by a rotational force of a predetermined size while pulling, receiving and winding the cable formed by the assembly guide portion.

In this aspect, the wire supply unit includes a first to fourth wire supply for supplying each of the first to fourth insulated wire; The supply guide part may include first through fourth through holes through which the first through fourth insulating wires supplied from the first and second wire supply parts are transferred, and the first through fourth through holes. And a fifth through hole through which the ground line supplied from the ground line supply unit is transferred.

In this aspect, the twist guide portion may include a sixth through hole for guiding the first and second insulated wires fed from the first and second through holes to twist, and the third and fourth through holes. And a seventh through hole for guiding the third and fourth insulated wires fed from the hole to twist.

In this aspect, the cable manufacturing apparatus further comprises a guide roller provided between the twist guide portion and the taping guide portion to switch the conveying direction of the metal shielding tape supplied from each of the shielding film supply portions to the taping guide portion direction. Including; The shielding film supplier includes first and second shielding film supplies for supplying first and second metal shielding tapes, respectively; The taping guide part may include an eighth through hole configured to twist and wrap the first metal shielding tape on a surface of a first twisted pair wire transferred from the sixth through hole of the twist guide part, and the seventh through the twist guide part. And a ninth through hole configured to be twisted while wrapping the second metal shielding tape on the surface of the second twisted pair wire transferred from the through hole.

In this aspect, the assembly guide portion, the tapered first and second twisted pair wires conveyed from the eighth and ninth through holes of the taping guide portion and the fifth through hole of the supply guide portion. A tenth through hole for forming the cable by twisting the ground wires transferred from the wires together and transferring the cable to the twisting device is formed.

According to another feature of the present invention, a method of manufacturing a cable manufacturing apparatus is provided.

In the method for manufacturing a cable manufacturing apparatus according to this aspect, each of the first to fourth insulated wires is supplied from the first to fourth electric wire supply units, and the first and second insulated wires and the third and fourth insulated wires are supplied. Twisting the wires simultaneously to form two first and second twisted pair wires; While receiving the first and second metal shielding tapes respectively from the first and the second twisted pair wires and the first and second shielding film supply units to wrap the first metal shielding tape on the surface of the first twisted pair wires. Twisting and simultaneously twisting and wrapping the second metal shielding tape on the surface of the second twisted pair wire to process the taping process; Subsequently, the taping process is performed by twisting the tapered first and second twisted pair wires together with the ground wires supplied from the ground wire supply unit.

In this aspect, the manufacturing method comprises twisting the insulated wire, the ground wire or the metal shielding tapes wound around the first to the fourth wire supply part, the ground wire supply part, and each of the first and second shielding film supply parts. Rotate with a certain amount of torque while pulling each of the insulated wire, ground wire or metal shielding tapes with a certain amount of tension so that they can be automatically transported and wound.

As described above, the cable manufacturing apparatus of the present invention simultaneously forms at least two twisted pair wires formed of a pair of insulated wires, and includes a metal shielding tape on the surface of the twisted pair wires to simultaneously wrap the cable. This simplifies the process and allows for quick cable manufacturing to increase productivity.

In addition, the cable manufacturing apparatus of the present invention by providing a feed guide portion, a twist guide portion, a taping guide portion and an assembly guide portion of a simple structure on the base to form a plurality of twisted pair wires through them, taping and aggregate processing to manufacture a cable The cable manufacturing apparatus can be implemented at low cost.

1 is a plan view showing the configuration of a cable manufacturing apparatus according to the present invention;
2 is a cross-sectional view showing the configuration of a cable manufactured by a cable manufacturing apparatus according to an embodiment of the present invention; And
3 is a flowchart illustrating a manufacturing procedure of a cable manufacturing apparatus according to the present invention.

The embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be interpreted as being limited by the embodiments described below. This embodiment is provided to more completely explain the present invention to those skilled in the art. Therefore, the shape of the components in the drawings, etc. have been exaggerated to emphasize a more clear description.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to FIGS. 1 to 3.

1 is a plan view showing the configuration of a cable manufacturing apparatus according to the present invention, Figure 2 is a cross-sectional view showing the configuration of a cable manufactured by a cable manufacturing apparatus according to an embodiment of the present invention.

1 and 2, the cable manufacturing apparatus 100 of the present invention is a metal shielding each of the at least two twisted pair wire (two twisted pair wire) is formed of a pair of two insulated wires in order to improve productivity The shielding tape is simultaneously wrapped to process the taping process, and the assembly process is performed by twisting the twisted pair wires and the ground wire together to form a cable. Thereafter, the coating step of coating an insulator on the outside of the cable subjected to the assembly step is performed.

Here, the insulated wire is provided by, for example, a stranded wire composed of a plurality of conductors, and the cable is, for example, a composite cable of STP (shielded twist pair) type, and is used for communication, signal transmission, data transmission, and the like.

The cable manufacturing apparatus 100 of the present invention includes a metal shielding tape covering the surfaces of at least two twisted pair wires at the same time, thereby simplifying the manufacturing process, thereby enabling a quick cable manufacturing, and improving productivity. Can be.

To this end, the cable manufacturing apparatus 100 of the present invention includes a plurality of wire supply parts 110: 112 to 118, one ground wire supply part 120, a plurality of shielding film supply parts 130: 132, 134, and a supply guide part 140. , Twist guide part 150, taping guide part 170, assembly guide part 180, and twisting device 190. In this embodiment, the feed guide portion 140, the twist guide portion 150, the taping guide portion 170 and the assembly guide portion 180 are on a base (not shown) for forming the cable manufacturing apparatus 100. It is provided.

In addition, the cable manufacturing apparatus 100 of the present invention includes a plurality of guide rollers 160 and 162 provided between each of the shielding film supply parts 132 and 134 and the taping guide part 170 to switch the transfer direction of the metal shielding tape. It includes more. In addition, the cable manufacturing apparatus 100 of the present invention is a plurality of rollers (not shown) to maintain the tension of a certain size during the transfer of each of the insulating wire, ground wire and metal shielding tape between the respective components (110 ~ 190) ) And a support frame (not shown).

Specifically, the wire supply unit 110 is disposed at the front end of the base of the cable manufacturing apparatus 100, for example, provided with a bobbin, etc. to wind each of the plurality of insulated wires 12 to 18, and supply guide unit Each of the insulated wires 12 to 18 is supplied to 140. Each of the insulated wires 12 to 18 constitutes a conductor 2 to 8 by, for example, a stranded wire combined with a plurality of conductors, and an insulator is coated on the outer circumferential surface of the conductors 2 to 8.

In this embodiment the cable 10 has at least two twisted pair wires 30, 32 formed by twisting two insulated wires 12, 14 or 16, 18. That is, the cable 10 is composed of first to fourth insulated wires 12 to 18 and one ground wire 24 for forming two twisted pair wires 30 and 32. The first and second insulated wires 12 and 14 form a first twisted pair wire 30, and the third and fourth insulated wires 16 and 18 form a second twisted pair wire 32. Each of the first and second twisted pair wires 30 and 32 is covered with metal shielding tapes 20 and 22 on its surface. Accordingly, the cable 10 is formed by twisting the tapered first and second twisted pair wires 34 and 36 and the ground wire 24, and having an insulator 26 coated on the outside thereof.

To this end, the wire supply unit 110 includes at least first to fourth wire supply units 112 to 118 having at least first to fourth insulated wires 12 to 18, respectively. The wire supply unit 110 may be provided with, for example, four, six, eight, etc. corresponding to the number of twisted pair wires.

The ground wire supply unit 120 is disposed at the front end of the cable manufacturing apparatus 100, and is provided with, for example, a bobbin to wind the ground wire 24 and the ground wire 24 to the supply guide unit 140. To supply. In this embodiment, the ground wire supply unit 120 is disposed in front of the supply guide unit 140. As another example, the ground wire supply unit 120 may be disposed on one side between the taping guide unit 170 and the assembly guide unit 180.

A plurality of shielding film supply units 130: 132 and 134 are provided corresponding to at least two twisted pair wires 30 and 32, respectively. That is, one shielding film supply unit is provided on the surface of one twisted pair wire to surround the metal shielding tape (for example, a thin film tape made of aluminum). In this embodiment, the shielding film supply unit 130 is disposed at one side of the base of the cable manufacturing apparatus 100 to supply the first and second shielding film supply units 132 and 134 to supply the first and second metal shielding tapes 20 and 22, respectively. ) Is provided. The first shielding film supplying part 132 switches the conveying direction of the first metal shielding tape 20 by the first guide roller 160 to be transported to the taping guide part 170, and the second shielding film supplying part 134 is made of the first shielding film supplying part 132. 2 The transfer direction of the 2nd metal shielding tape 22 is switched by the guide roller 162, and it transfers to the taping guide part 170. FIG.

Each of the wire supply unit 110, the ground wire supply unit 120, and the shielding membrane supply unit 130 may be subjected to a constant rotational speed and tension during supply and transfer of the insulated wire, the ground wire, or the metal shielding tape by the twisting device 190. Twisting in the clockwise direction (for example, clockwise) to supply and transport the insulated wires 12 to 18 and the ground wire 24 to the supply guide part 140, or the metal shielding tapes 20 and 22 to the taping guide part 170. Feed and transport

The supply guide unit 140 is installed between two support frames (not shown), each of which is vertically coupled at both upper sides of a base (not shown) forming the cable manufacturing apparatus 100. The supply guide unit 140 receives the first to fourth insulated wires 12 to 18 supplied from each of the first to fourth wire supply units 112 to 118 so that the supply guide unit 140 is not entangled with each other by the twist guide unit 150. To be conveyed. To this end, the supply guide unit 140 is not shown in the drawing, but, for example, is provided in a plate shape having a predetermined thickness, and a plurality of through holes penetrating from one side to the other direction are formed. Each of the through holes passes through each of the first to fourth insulating wires 12 to 18 and the ground wire 24, respectively, which are supplied from the first to fourth wire supply parts 112 to 118 and the ground wire supply part 120, respectively. It is provided to be transferred in the other direction. In this embodiment, the supply guide unit 140 has first to fifth through holes. The first through fourth through holes are formed to be spaced apart at regular intervals in the horizontal direction of the supply guide part 140 perpendicular to the transfer direction of the insulated wires 12 to 18, and the fifth through holes are the first through fourth through holes. It is formed at the bottom of the guide to guide the ground wire (24).

The twist guide part 150 guides the first and second insulated wires 12 and 14 and the third and fourth insulated wires 16 and 18 to be twisted from the supply guide part 140 to be twisted, respectively. The second twisted pair wires 30 and 32 are formed. To this end, the twist guide part 150 is installed at a predetermined interval from the supply guide part 140 at the upper portion of the base (not shown). The twist guide part 150 is, for example, provided in a plate shape having a predetermined thickness, and first and second through holes 152 and 154 penetrating from one side to the other direction are formed. That is, the first through hole 152 guides the first and second insulated wires 12 and 14 to be twisted to form a first twisted pair wire 30, and the second through hole 154 includes the third and third holes. The fourth insulated wires 16 and 18 are guided to be twisted to form a second twisted pair wire 32. Therefore, the twist guide part 150 transfers the twisted first and second twisted pair wires 30 and 32 to the taping guide part 170. At this time, the twist guide part 150 passes the ground wire 24 as it is and transfers it to the taping guide part 170.

The guide rollers 160 and 162 are fixedly installed between the shielding film supply parts 130 and 132 and 134 through the support frame (not shown), and are supplied from the shielding film supply parts 132 and 134. The conveyance direction of the tapes 20 and 22 is changed to the direction of the taping guide part 170, and it conveys.

The taping guide part 170 is formed of metal shielding tapes 20 and 22 from the first and second twisted pair wires 30 and 32 and the shielding film supply parts 130 and 132 and 134 respectively, which are transferred from the twist guide part 150. ) To guide the metal shielding tape (20, 22) is wrapped on the surface of each of the first and second twisted pair wire (30, 32). To this end, the taping guide unit 170 is installed at a predetermined interval from the twist guide unit 150 at the upper portion of the base (not shown). The taping guide unit 170 is, for example, provided in a plate shape having a predetermined thickness, penetrating from one side to the other direction, and corresponding to each of the first and second through holes 152 and 154 of the twist guide unit 150. First and second through holes 172 and 174 are provided. That is, the first through hole 172 is a first metal supplied from the first twisted pair wire 30 and the first shielding film supply part 132 that are transferred through the first through hole 152 of the twist guide part 150. The shielding tape 20 is received and guided so as to surround the first metal shielding tape 20 on the surface of the first twisted pair electric wire 30. The second through hole 174 is a second metal shielding tape supplied from the second twisted pair wire 32 and the second shielding membrane supply part 134 which are transferred through the second through hole 154 of the twist guide part 150. (22) is received and guided so that the 2nd metal shielding tape 22 may be wrapped on the surface of the 2nd twisted pair electric wire 32. As shown in FIG. At this time, the taping guide part 170 passes the ground wire 24 as it is and transfers it to the assembly guide part 180.

The assembly guide portion 180 twists the first and second twisted pair wires 34 and 36 transferred from the taping guide portion 170 and taped to the surface, and the ground wire 24 supplied from the ground wire supply portion 120. To guide. To this end, the assembly guide 180 may be provided in a plate shape having a predetermined thickness, for example, on a support frame (not shown) spaced apart from the taping guide 170 by a predetermined distance from both sides of an upper portion of the base (not shown). Is installed. The assembly guide portion 180 has one through hole 182 formed at the center thereof. The through hole 182 includes tapered first and second twisted pair wires 34 and 36 which are transported through the first and second through holes 172 and 174 of the taping guide unit 170, and a ground wire supply unit ( The ground wires 24 transferred from the 120 through the fifth through hole of the supply guide unit 140 are combined and twisted together, that is, the cable 38 processed by the assembly process is formed and transferred to the twisting device 190.

In this embodiment, each of the supply guide unit 140 and the assembly guide unit 180 is installed on the upper end of the two support frame is installed vertically fixed at the top of one side or the other side, the connection extending along the conveying direction in the shape of a rod The supply guide 140 is fixedly installed at one end of the frame, the assembly guide 180 is fixedly installed at the other end of the connecting frame, and the twist guide 150 and the taping guide 170 are between the middle of the connecting frame. Are fixedly spaced apart from each other.

The twisting device 190 is, for example, provided as a bunching machine, a cabling machine, and the like, and is wound around each of the wire supply unit 110, the ground wire supply unit 120, and the shielding membrane supply unit 130. Generate power to rotate with a certain amount of torque while pulling each of the insulated wire, ground wire or metal shielding tapes with a certain amount of tension so that the insulated wire, ground wire or metal shielding tapes can be twisted and conveyed automatically. . The twisting device 190 includes, for example, a plurality of driving devices (not shown) such as a motor and a winding device (not shown) to generate power, and the cable 38 formed by the assembly guide part 180. ) Is wound up. At this time, the twisting device 190 may adjust the strength of the power according to the material, thickness, type and characteristics of the insulated wire, the type and characteristics of the cable, and the like by using a control device (not shown) that controls the driving device. In addition, the twisting device 190 can be provided as a coating device (not shown) so that the coating (sheath) process of covering the insulator on the surface of the cable 38 subjected to the assembly process can be processed in-line.

Therefore, the cable manufacturing apparatus 100 of the present invention is provided by twisting and taping a plurality of twisted pair wires simultaneously, thereby simplifying a cable manufacturing process and improving productivity.

3 is a flowchart illustrating a manufacturing procedure of a cable manufacturing apparatus according to the present invention. This procedure is processed by the cable manufacturing apparatus 100 shown in FIG. Also in this embodiment the cable consists of at least two twisted pair wires and one ground wire.

Referring to FIG. 3, the cable manufacturing apparatus 100 of the present invention each includes a plurality of wire supply units 110: 112 to 118 winding respective insulated wires in step S200, and one ground wire supply unit 120 winding the ground wire. Insulated wires and ground wires are supplied from the wires and are transferred to the supply guide unit 140 side by side so as not to entangle the transfer paths. In this embodiment, the wire supply unit 110 includes at least first to fourth wire supply units 112 to 118 that supply each of the at least four insulated wires 12 to 18 corresponding to the number of twisted pair wires.

In step S210, the supply guide unit 140 transfers the insulated wires to the twist guide unit 150 to twist the two insulated wires to form one twisted pair wire. That is, the first and second insulated wires 12 and 14 are transferred to the first through hole 152 of the twist guide part 150, and the third and fourth insulated wires 16 and 18 are twisted guide part ( The twist guide part 150 forms the first and second twisted pair wires by transferring them to the second through hole 154 of 150 and transfers them to the taping guide part 170.

In step S220, the taping guide unit 170 receives the metal shielding tape from the shielding film supply unit 130 and the first and the second twisted pair wires from the twist guide unit 150 to supply the metal shielding tape to the surface of each twisted pair wire. Twist and wrap around the tape. At this time, the metal shielding tape is converted by the guide rollers 160 and 162 in the conveying direction in the direction of the taping guide 170 and is conveyed.

In operation S230, the assembly guide unit 180 receives the twisted pair wires taped from the taping guide unit 170, and supplies the supply guide unit 140, the twist guide unit 150, and the taping guide unit from the ground wire supply unit 120. A ground wire is supplied via 170). The assembly guide unit 180 twists the tapered twisted pair wires together with the ground wire to form a cable.

Subsequently, in step S240, the twisting device 190 is supplied with the cable processed by the assembly guide unit 180 and wound up. Thereafter, the assembled cable is coated with an insulator on the outside.

In the above, the configuration and operation of the cable manufacturing apparatus according to the present invention has been shown in accordance with the detailed description and drawings, which are merely described by way of example, and various changes and modifications may be made without departing from the spirit of the present invention. It is possible.

10: cable
100: cable manufacturing apparatus
110: wire supply unit
120: ground wire supply unit
130: shielding membrane supply unit
140: supply guide portion
150: twist guide portion
160, 162: guide roller
170: taping guide
180: assembly guide portion
190: twisting device

Claims (7)

In the cable manufacturing apparatus:
A plurality of wire supply units winding and supplying insulated wires, respectively;
A ground wire supply unit for winding and supplying a ground wire;
A supply guide part configured to receive the insulated wires from each of the wire supply parts and to guide the wires without being entangled with each other;
A twist guide part for twisting each of the pair of insulated wires transferred from the supply guide part so as to form a plurality of twisted pair wires at the same time;
A plurality of shielding film supply units for supplying metal shielding tapes, respectively;
A taping guide unit configured to simultaneously twist and wrap a metal shielding tape supplied from the shielding film supply unit on a surface of each of the plurality of twisted pair wires transferred from the twist guide unit;
Guide rollers provided between the twist guide part and the taping guide part to switch a transfer direction of the metal shielding tape supplied from each of the shielding film supply parts to the taping guide part;
An assembly guide unit for guiding the twisted pair wires, which are conveyed from the taping guide unit, and the ground line supplied from the ground line supply unit together;
Each of the insulated wire, the ground wire, or the metal shielding tapes with a tension of a certain size so that the wires, the ground wires, or the metal shielding tapes wound around the wire supply parts, the ground wire supply parts, and the shielding film supply parts can be twisted and automatically transported and wound. And a twisting device for generating a power to rotate with a rotational force of a predetermined size while pulling, and receiving and winding the cable formed by the assembly guide portion;
The wire supply part includes first to fourth wire supply parts supplying each of the first to fourth insulated wires;
The supply guide part may include first through fourth through holes through which the first through fourth insulating wires supplied from the first and second wire supply parts are transferred, and the first through fourth through holes. A fifth through hole through which the ground line supplied from the ground line supply unit is transferred;
The twist guide part may include a sixth through hole for guiding the first and second insulated wires to be twisted from the first and second through holes, and the second to be transferred from the third and fourth through holes. A third through hole guiding the third and fourth insulating wires to be twisted;
The shielding film supplier includes first and second shielding film supplies for supplying first and second metal shielding tapes, respectively;
The taping guide part may include an eighth through hole configured to twist and wrap the first metal shielding tape on a surface of a first twisted pair wire transferred from the sixth through hole of the twist guide part, and the seventh through the twist guide part. A ninth through hole configured to guide and twist the second metal shielding tape on the surface of the second twisted pair wire transferred from the through hole; And
The assembly guide unit combines the tapered first and second twisted pair wires transferred from the eighth and ninth through holes of the tapering guide unit with the ground wires transferred from the fifth through hole of the supply guide unit. Cable twisting device is characterized in that the tenth through-hole is formed to form the cable and to convey the cable to the twisting device.
delete delete delete delete In the manufacturing method of the said cable manufacturing apparatus of Claim 1:
Each of the first to fourth insulated wires is supplied from the first to fourth wire supply units, and the first and second insulated wires and the third and fourth insulated wires are simultaneously twisted to form two first wires. And forming a second twisted pair wire;
The first metal shielding tape is applied to the surface of the first twisted pair wire by receiving first and second metal shielding tapes respectively from the first and second twisted pair wires and the first and second shielding film supply units. Twisting while wrapping, twisting while wrapping the second metal shielding tape on the surface of the second twisted pair wire to process a taping process; next
Twisting the tapered first and second twisted pair wires together with a ground wire supplied from the ground wire supply unit to process an assembly process;
The manufacturing method,
By using the twisting device, the first to fourth wire supply parts, the ground wire supply parts, and the insulated wire, the ground wire, or the metal shielding tapes wound around each of the first and the second shielding film supply parts are automatically fed and And pulling each of the insulated wire, the ground wire, or the metal shielding tapes with a predetermined size of tension so as to be wound, and rotating the wires with a predetermined size. delete

Images