KR102434682B1 - An apparatus for continuously performing fiber processing and 3d printing, and a method for manufacturing a functional yarn using the same - Google Patents

Abstract

According to an embodiment of the present invention, provided are a fiber-based device or technology which enables partial coating and 3-dimensional structure lamination on a fiber for producing functional clothing. According to an embodiment of the present invention, fiber-based 3D printing continuous process equipment comprises: a measuring drive unit passing a fiber body, which is an aggregate of a plurality of supplied fibers, gripping the fiber body to fix or rotate the same, and measuring tension of the fiber body; a continuous yarn drive unit passing the fiber body which passes through the measurement drive unit and gripping the fiber body to rotate the same; and a printer performing 3D printing on a surface of the fiber body located between the measuring drive unit and the continuous yarn drive unit. Accordingly, yarn manufacturing efficiency can be increased.

Description

Fiber-based 3D printing continuous process device and functional yarn manufacturing method using the same

The present invention relates to a fiber-based 3D printing continuous process apparatus and a method for manufacturing a functional yarn using the same, and more particularly, to perform partial coating and 3D structure lamination on a fiber for manufacturing a fiber-based device or functional clothing It's about technology.

Recently, research and development and demand for a technology capable of manufacturing a wearable device or functional clothing that can be worn based on a fiber to which the functionality is imparted are continuously increasing.

Functions imparted to the fiber include conductivity, and in this process for imparting functionality to the fiber, most of the prior art uses a method of coating the entire fiber with a functional material by wet coating, thereby applying a partial coating to the fiber. It was not easy to perform or form a three-dimensional structure on the surface of the fiber.

In Korean Patent Registration No. 10-1916830 (title of invention: Tow prepreg production apparatus and production method), the fiber is provided by being wound and the width of the fiber is adjusted by adjusting the tension applied to the fiber when the fiber is unwound. Creel unit including a brake to control the; a spreading unit having a heating unit for applying a predetermined heat to the fibers passing through the creel unit and a spreading unit for spreading the fibers; A first resin supply means for supplying the first resin in order to coat and partially impregnate the fibers that have passed through the spreading part, a coating means, and a first heating means for securing fluidity of the first resin coating part; a second resin supply means for supplying a second resin to the fiber that has passed through the coating unit, and a second heating means for applying heat to the second resin supplied through the second resin supply means, an impregnation unit for impregnating the resin; A device comprising the like is disclosed.

In US Patent Publication No. 2008/0314091 (title of invention: Method and plant for printing a chain of warp yarns), it is possible to facilitate yarn production by performing printing on the yarn while continuously moving the twisted yarn (yarn). There is disclosed a device for performing coating on the twisted yarn, measuring the tension while moving the yarn to adjust the tension of the yarn, and performing printing on the moving yarn.

In the aforementioned Korean Patent No. 10-1916830, in the case of coating the fiber, wet coating is performed by impregnating the entire or part of the fiber itself in the composition, and in the aforementioned US Patent Publication No. 2008/0314091, printing Since printing is performed on the surface of the yarn while passing the yarn through the apparatus, there is a problem in that it is not easy to form a three-dimensional structure on the surface of the fiber when using the above-described prior art.

Republic of Korea Patent No. 10-1916830 US Patent Publication No. 2008/0314091

An object of the present invention for solving the above problems is to enable partial coating and lamination of a three-dimensional structure on a fiber for manufacturing a fiber-based device or functional clothing.

In addition, an object of the present invention is to perform a process by combining 3D printing and a continuous shooting process at the same time in order to improve the functionality of a fiber device.

The technical problems to be achieved by the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned can be clearly understood by those of ordinary skill in the art to which the present invention belongs from the description below. There will be.

The configuration of the present invention for achieving the above object includes a measuring driving unit that passes through a fiber body, which is an aggregate of a plurality of fibers to be supplied, grips and fixes or rotates the fiber body, and measures the tension of the fiber body; a twisted yarn driving unit passing the fiber body that has passed through the measurement driving unit and rotating by gripping the fiber body; and a printer for performing 3D printing on the surface of the fibrous body positioned between the measurement driving unit and the twisted yarn driving unit, wherein the interval between the measuring driving unit and the continuous yarn driving unit is variable, and between the measuring driving unit and the twisted yarn driving unit In, the fiber body is characterized in that it is rotated or twisted.

In an embodiment of the present invention, the measurement driving unit, a fixed rotator having a line through hole that is a hole through which the fiber body passes, varying the diameter of the line through hole, and selectively rotating; And it may be provided with a tension meter for measuring the force transmitted to the fixed rotator by the tension of the fiber body.

In an embodiment of the present invention, the measurement driving unit may further include a measurement driving support for supporting each in combination with the fixed rotator and the tension measuring device.

In an embodiment of the present invention, it may further include a measurement drive transfer unit coupled to the measurement drive support and linearly move the measurement drive support.

In an embodiment of the present invention, the twisted yarn driving unit, a twisted yarn driver having a rear passage hole that is a hole through which the fiber body passes, varying the diameter of the rear passage hole, and selectively performing rotation; And it may further include a continuous yarn driving support for supporting in combination with the continuous yarn driver.

In an embodiment of the present invention, it may further include a continuous yarn drive transfer unit coupled to the continuous yarn driven support and linearly moved the continuous yarn driven support.

In an embodiment of the present invention, the printer comprises: a nozzle for discharging the laminated material toward the fiber body; and a layered material supply unit coupled to the nozzle and supplying the layered material to the nozzle.

In an embodiment of the present invention, a supply unit for supplying each of the plurality of fibers in a separated state to the measurement driving unit may be further included.

In an embodiment of the present invention, it may further include a guide unit formed between the measurement driving unit and the supply unit, collecting each of the plurality of fibers supplied from the supply unit, and transferring the plurality of fibers to the measurement driving unit.

In an embodiment of the present invention, it may further include a winding unit for winding and storing the fiber body that has passed through the yarn driving unit.

In an embodiment of the present invention, the control unit may further include a control unit for transmitting a control signal to the measurement driving unit and the continuous shooting driving unit according to the signal measured by the measuring driving unit to adjust the interval between the measuring driving unit and the continuous shooting driving unit. .

The configuration of the present invention for achieving the above object is a first step of transmitting information about the yarn generated by the processing of the fibrous body to the control unit by the user; a second step in which the fibrous body formed by combining a plurality of fibers passes through the measuring driving unit and the twisted yarn driving unit, and the fibrous body is gripped by the measuring driving unit and the twisted yarn driving unit; a third step of rotating or twisting the fibrous body positioned between the measurement driving unit and the twisted yarn driving unit by the respective operation of the measurement driving unit and the twisted yarn driving unit; a fourth step in which 3D printing is performed on the surface of the fibrous body; and a fifth step of releasing the grip of the measuring driving unit and the twisted yarn driving unit for the fiber body and moving the fiber body in a direction to be discharged from the twisted yarn driving unit.

In an embodiment of the present invention, in the third step or the fourth step, the distance between the measurement driving unit and the twisted yarn driving unit may vary according to the tension of the fiber body measured in the measuring driving unit.

The effect of the present invention according to the above configuration is that, since continuous yarn and 3D printing of a plurality of fibers can be performed at the same time, the laminate material is easily inserted between the fibers and the yarn manufacturing efficiency having a three-dimensional structure is increased. that it can

In addition, the effect of the present invention is that the 3D printing area on the surface of the fiber body is increased by the simultaneous process as described above, so that the binding force of the 3D structure (or coating layer) in the yarn is increased and the sensitivity such as the conductivity of the yarn is improved. that the function can be improved.

The effects of the present invention are not limited to the above effects, and it should be understood to include all effects that can be inferred from the configuration of the invention described in the detailed description or claims of the present invention.

1 is a schematic diagram of a continuous process apparatus according to an embodiment of the present invention.
2 is a perspective view of a measurement driving unit and a continuous yarn driving unit according to an embodiment of the present invention.
3 is a side view of a continuous process apparatus according to an embodiment of the present invention.
4 and 5 are SEM images of a fibrous body according to an embodiment of the present invention.

Hereinafter, the present invention will be described with reference to the accompanying drawings. However, the present invention may be embodied in several different forms, and thus is not limited to the embodiments described herein. And in order to clearly explain the present invention in the drawings, parts irrelevant to the description are omitted, and similar reference numerals are attached to similar parts throughout the specification.

Throughout the specification, when a part is "connected (connected, contacted, coupled)" with another part, it is not only "directly connected" but also "indirectly connected" with another member interposed therebetween. "Including cases where In addition, when a part "includes" a certain component, this means that other components may be further provided without excluding other components unless otherwise stated.

The terms used herein are used only to describe specific embodiments, and are not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present specification, terms such as “comprise” or “have” are intended to designate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, but one or more other features It is to be understood that this does not preclude the possibility of the presence or addition of numbers, steps, operations, components, parts, or combinations thereof.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic diagram of a continuous process apparatus according to an embodiment of the present invention, FIG. 2 is a perspective view of a measurement driving unit 100 and a continuous shooting driving unit 200 according to an embodiment of the present invention, and FIG. 3 is the present invention is a side view of a continuous process apparatus according to an embodiment of the present invention. Here, FIG. 2 (a) is a perspective view of the continuous yarn driving unit 200, and FIG. 2 (b) is a perspective view of the measuring driving unit 100. As shown in FIG.

4 and 5 are SEM images of the fibrous body 10 according to an embodiment of the present invention. Here, Fig. 4 (a) is an image of a fibrous body 10 obtained by twisting two fibers 11, and Fig. 4 (b) is a fibrous body 10 obtained by twisting four fibers 11. ) is an image for And, Figure 5 (a) is an image of the three-dimensional structure 20 formed on the surface of the processing portion of the fiber body 10, Figure 5 (b) is an enlarged image of the end of the three-dimensional structure (20) to be.

1 to 5, the continuous processing apparatus of the present invention passes through the fiber body 10, which is an aggregate of a plurality of fibers 11 to be supplied, and fixes or rotates the fiber body 10 by gripping it. , a measurement driving unit 100 for measuring the tension of the fiber body 10; a yarn drive unit 200 that passes the fiber body 10 that has passed through the measurement drive unit 100 and rotates the fiber body 10 by gripping it; and a printer for performing 3D printing on the surface of the fibrous body 10 positioned between the measurement driving unit 100 and the yarn driving unit 200 .

Here, the interval between the measuring driving unit 100 and the twisting driving unit 200 is variable, and between the measuring driving unit 100 and the twisting driving unit 200 , the fiber body 10 may be rotated or twisted. Accordingly, the tension of the fiber body 10 may be controlled by a change in the interval between the measurement driving unit 100 and the yarn driving unit 200 .

And, when the fibrous body 10 itself is rotated, 3D printing may be performed on the surface of the fibrous body 10 without twisting (twisting) of the plurality of fibers 11, and the fibrous body 10 is In the case of twisting, a plurality of fibers 11 are twisted, and 3D printing is performed on the surface of the twisted fiber body 10 in this way to form a coating layer or a three-dimensional structure 20 on the surface of the fiber body 10 . have. Hereinafter, each item will be described in detail.

The measurement driving unit 100 includes a fixed rotator 110 having a line through hole that is a hole through which the fiber body 10 passes, varying the diameter of the line through hole, and selectively rotating; And it may be provided with a tension meter 130 for measuring the force transmitted to the fixed rotator 110 by the tension of the fiber body (10). In addition, the measurement driving unit 100 may further include a measurement driving support 120 for supporting each in combination with the fixed rotator 110 and the tension measuring device 130 .

The fixed rotator 110 includes a plurality of fixed rotation grippers 111 that form a line through hole and are disposed in the circumferential direction of the central axis (lengthwise central axis) of the line through hole to selectively press the fiber body 10 . can be provided In addition, the inner surface of the fixed rotary gripper 111 facing the central axis of the line through hole may have a curved surface, and the outer surface of the fixed rotary gripper 111 at a position corresponding to the inner surface may also have a curved surface.

The fixed rotating holding body 111 has the same shape as described above, the fixed rotating machine 110 may have a cylindrical shape as a whole, and a line through hole is formed by the inner surface of each of the plurality of fixed rotating holding bodies 111 . can be formed. In addition, each of the fixed rotary grippers 111 may move in a direction that is spaced apart from the central axis of the line through hole or approaches the central axis of the line through hole. Accordingly, the diameter of the line through hole may be varied.

In addition, the tension measuring device 130 also has a cylindrical shape to correspond to the fixed rotator 110 , and the measuring driving support 120 may have a rectangular parallelepiped shape, but the shape of the tension measuring device 130 and the measuring driving support 120 . The shape of 120 is not necessarily limited to the above shape.

After each of the fixed rotary grippers 111 approaches the central axis of the line through hole, when the fiber body 10 comes into contact with the fiber body 10 that has passed through the line through hole and presses the fiber body 10, the fiber body 10 moves to the fixed rotator 110 ) can be grasped by In addition, when each of the fixed rotary grippers 111 is spaced apart from the central axis of the line through hole, the grip on the fiber body 10 by each of the fixed rotary grippers 111 may be released.

As described above, the fibrous body 10 is gripped by the fixed rotating holding body 111 and each of the fixed rotating holding units 111 of the fixed rotating machine 110 is maintained in a stationary state to remove a portion of the fibrous body 10 . can be fixed. Alternatively, the fiber body 10 is gripped by the fixed rotating holding body 111 and each of the fixed rotating holding bodies 111 of the fixed rotating machine 110 is rotated with the central axis of the line through hole as the rotating axis, thereby the fixed rotating holding body 111 ), a portion of the fibrous body 10 gripped by the may be rotated.

The tension measuring device 130 may be formed on the outside of the stationary rotator 110 while being coupled to the measuring driving support 120 , and located between the measuring driving unit 100 and the continuous yarn driving unit 200 . The portion of the fibrous body 10 . The tension of the fibrous body 10 can be measured by measuring the force provided to the stationary rotator 110 by the tension of the processing portion of the fibrous body 10 .

Specifically, the tension measuring device 130 may be connected to at least one or more fixed rotating holding members 111, and may measure the force provided to the fixed rotating holding body 111, and transmit a measurement signal for this to the control unit, The control unit may analyze the measurement signal to measure the tension of the fiber body 10 positioned between the measurement driving unit 100 and the yarn driving unit 200 .

Here, the tension measuring device 130 may measure the force provided to the fixed rotating gripper 111 when the fixed rotator 110 is in a stationary state, and even when the fixed rotator 110 is in a rotating state, the fixed rotating clamping body The force provided in (111) can be measured. That is, the tension measuring device 130 may measure the force provided to the fixed rotating holding body 111 irrespective of the state of the fixed rotating holding body 111 .

At least one motor may be formed inside the measuring drive support 120 so that each of the plurality of fixed rotation grippers 111 can perform the above operation. The motor inside the measuring drive support 120 may transmit a driving force to the fixed rotation gripping body 111 so that the fixed rotation gripping body 111 performs the driving as described above.

The yarn driving unit 200 includes a yarn driver 210 having a rear passage hole that is a hole through which the fibrous body 10 passes, changing the diameter of the rear passage hole, and selectively performing rotation; And it may further include a continuous yarn driving support 220 for supporting in combination with the continuous yarn actuator 210.

The twisted yarn driver 210 includes a plurality of twisted yarn actuating grippers 211 that form a rear passage hole and are disposed in the circumferential direction of the central axis (lengthwise central axis) of the rear passage hole to selectively press the fiber body 10 . can be provided In addition, the inner surface of the continuous yarn driven gripper 211 facing the central axis of the rear passage hole may have a curved surface, and the outer surface of the continuous yarn driven gripper 211 at a position corresponding to the inner surface may also have a curved surface.

Since the twisted yarn driving gripper 211 has the above shape, the twisted yarn driver 210 may have a cylindrical shape as a whole, and a line through hole is formed by the inner surface of each of the plurality of twisted yarn driven grippers 211 . can be formed. In addition, each of the continuous yarn driving grippers 211 may move in a direction that is spaced apart from the central axis of the rear passage hole or approaches the central axis of the rear passage hole. Accordingly, the diameter of the rear passage hole may be varied. In addition, the twisted yarn driven support 220 may have a rectangular parallelepiped shape, but the shape of the twisted yarn driven support 220 is not necessarily limited to the above shape.

When each of the twisted yarn actuation grippers 211 comes close to the central axis of the back-pass hole and then comes into contact with the fiber body 10 that has passed through the back-pass hole and presses the fiber body 10, the fiber body 10 causes the twisted yarn driver 210 ) can be grasped by In addition, when each of the twisted yarn-driven grippers 211 is spaced apart from the central axis of the rear passage hole, the holding of the fiber body 10 by each of the yarn-driven grippers 211 may be released.

As described above, the fibrous body 10 is gripped by the twisted yarn driven gripper 211, and each of the twisted yarn driven grippers 211 of the twisted yarn driver 210 maintains a stationary state to hold the other portion of the fibrous body 10. can be fixed. Alternatively, the fiber body 10 is gripped by the twisted yarn driven gripper 211, and each of the yarn driven grippers 211 of the yarn driver 210 is rotated with the central axis of the rear passage hole as the axis of rotation. ), the other part of the fibrous body 10 gripped by the may be rotated.

At least one motor may be formed inside the continuous yarn driving support 220 so that each of the plurality of continuous yarn driving holding members 211 can perform the above operation. The motor inside the continuous yarn drive support 220 may transmit a driving force to the continuous yarn drive grip body 211 so that the continuous yarn drive grip body 211 performs the driving as described above.

The fiber body 10 may be rotated or twisted by the operation of the fixed rotator 110 and the operation of the yarn driver 210 as described above. Specifically, the fixed rotation gripper 111 of the fixed rotator 110 holding a portion of the fibrous body 10 rotates in one direction, and the yarn actuator 210 grips the other portion of the fibrous body 10 . ), when the yarn-driven holding body 211 rotates in one direction, the fiber body 10 itself can rotate.

In addition, the fixed rotation gripper 111 of the fixed rotator 110 holding a portion of the fiber body 10 maintains a stationary state, and the yarn actuator 210 grips the other part of the fiber body 10 . When the twisted yarn driving gripper 211 rotates in one direction, a plurality of fibers 11 forming the fiber body 10 may be twisted. In the twisted yarn of the plurality of fibers 11 , the fixed rotating holding body 111 of the fixed rotating machine 110 holding a portion of the fibrous body 10 rotates in one direction, and the fibrous body 10 is Naturally, this may also be performed when the continuous yarn driving gripper 211 of the continuous yarn actuator 210 holding another portion rotates in a different direction.

And, after the plurality of fibers 11 are twisted as described above, while maintaining the shape of the processing part of the fiber body 10, the fixed rotating holding body 111 of the fixed rotating machine 110 rotates in one direction and The twisted yarn driving gripper 211 of the twisted yarn driver 210 rotates in one direction so that the processed portion of the twisted fiber body 10 can be rotated.

In the above description, the twisting actuator 210 rotates and the fixed rotator 110 stops or rotates to perform rotation or twisting of the fibrous body 10 itself. It goes without saying that the continuous shooting driver 210 may also be stopped according to the execution of printing.

The continuous process apparatus of the present invention may further include a measurement drive transfer unit 410 coupled to the measurement drive support 120 and linearly move the measurement drive support 120 . In addition, the continuous process apparatus of the present invention may further include a continuous yarn drive transfer unit 420 coupled to the continuous yarn drive support 220 and linearly move the yarn drive support 220 .

The measurement drive transfer unit 410 is formed on the lower portion of the measurement drive support 120 and transmits a driving force to the measurement drive support 120 , and the measurement drive unit 100 and the continuous firing drive unit by the driving force of the measurement drive transfer unit 410 . The measuring and driving support 120 may perform a linear motion along the longitudinal direction of the processing portion of the fibrous body 10 , which is a portion of the fibrous body 10 located between the 200 .

Then, the twisted yarn drive transfer unit 420 is formed under the twisted yarn drive support 220 and transmits the driving force to the twisted yarn drive support 220 , and the fiber body 10 is processed by the driving force of the twisted yarn drive transfer unit 420 . The continuous yarn driving support 220 may perform a linear motion along the longitudinal direction of the part.

The printer, the nozzle 310 for discharging the laminated material toward the fiber body (10); and a layered material supplier 320 coupled to the nozzle 310 and supplying the layered material to the nozzle 310 . The nozzle 310 may be formed adjacent to the fiber body 10 processing part, and the laminate material discharged from the nozzle 310 is laminated on the fiber body 10 processing part surface to be 3D printed or coated. .

The laminated material feeder 320 may be coupled to the main body of the printer, and may perform a three-dimensional motion by receiving a driving force from the main body of the printer. The nozzle 310 may also perform a three-dimensional movement according to the movement of the laminated material supply 320 as described above, and accordingly, the discharge of the laminated material may be performed in various directions with respect to the surface of the fiber body 10 processing area. have.

The continuous process apparatus of the present invention may further include a supply unit for supplying each of the plurality of fibers 11 in a separated state to the measurement driving unit 100 . In addition, the continuous process apparatus of the present invention is formed between the measurement driving unit 100 and the supply unit, and may further include a guide unit that collects each of the plurality of fibers 11 supplied from the supply unit and transmits it to the measurement driving unit 100. have.

As shown in FIG. 3, the supply unit draws out the fiber 11 from the plurality of bobbins on which the fiber 11 is wound, and can simultaneously supply each of the plurality of fibers 11 at different positions, and such a plurality of fibers ( 11) Each of them may be assembled by a guide part to form the fibrous body 10 .

The guide unit may include a plurality of rollers 510 , and according to the arrangement of the respective rollers 510 , the respective fibers 11 are gradually approached and assembled to move to the measurement driving unit 100 . Here, the roller 510 may be provided with a roller 510 groove, which is a groove for guiding the movement of the fiber 11 at a portion in contact with the fiber 11 in order to facilitate the guide for each fiber 11 .

The continuous process apparatus of the present invention may further include a winding unit for winding and storing the fibrous body 10 passing through the twisted yarn driving unit 200 . As described above, when partial (or full) coating or 3D printing is performed on the surface of the fibrous body 10 processing area, the processed fibrous body 10 becomes a yarn with functionality, and such a yarn is located in the winding part. It can be taken out by being wound on a bobbin. To this end, the winding unit may provide a force to pull the fibrous body (10).

The continuous process apparatus of the present invention transmits a control signal to the measurement driving unit 100 and the continuous yarn driving unit 200 according to the tension information of the fibrous body 10 measured by the measurement driving unit 100, and thus the measurement driving unit 100 and the continuous yarn It may further include a control unit for adjusting the interval between the driving unit (200).

First, in the first step, the user may transmit yarn information, which is information about the yarn generated by the processing of the fiber body 10 , to the controller. In addition, the yarn information may include information on the degree of twisting of the yarn, the shape of the coating layer formed on the surface of the yarn, or the three-dimensional structure 20 .

In the second step, the fibrous body 10 formed by assembling a plurality of fibers 11 passes through the measurement driving unit 100 and the yarn driving unit 200, and the fibrous body in the measurement driving unit 100 and the yarn driving unit 200 (10) can be gripped. Accordingly, the processing portion of the fiber body 10 may be supported between the measurement driving unit 100 and the twisting yarn driving unit 200 .

In the third step, the fibrous body 10 positioned between the measurement driving unit 100 and the yarn driving unit 200 may be rotated or twisted by the respective operations of the measurement driving unit 100 and the yarn driving unit 200 . The control unit may transmit a control signal to the measurement driving unit 100 and the continuous yarn driving unit 200 according to the yarn information, and the measurement driving unit 100 performs a stop or rotation according to the control signal, and the continuous yarn driving unit 200 also provides a control signal. It can be stopped or rotated according to the

In the fourth step, 3D printing may be performed on the surface of the fibrous body 10 . Accordingly, a coating layer or a three-dimensional structure 20 may be formed on the surface of the fibrous body 10 processing portion, and the fibrous body 10 may be a yarn having functionality.

As the third and fourth steps are continuously performed as described above, processing of the fibrous body 10 and 3D printing of the surface of the fibrous body 10 can be performed simultaneously in one device, so that the fiber 11 Since the laminate material is easily inserted between the fiber 11 and the fiber 11 , the efficiency of manufacturing the yarn including the three-dimensional structure 20 may be increased.

And, by the simultaneous process as described above, the 3D printing area on the surface of the fiber body 10 is increased, so that the bonding force of the 3D structure 20 (or coating layer) in the yarn is increased, and at the same time, the sensitivity such as the conductivity of the yarn is improved. function can be improved.

In the third or fourth step, the distance between the measurement driving unit 100 and the twisted yarn driving unit 200 may vary according to the tension of the fibrous body 10 measured by the measurement driving unit 100 . The yarn information includes information on the tension range of the fibrous body 10 , and the control unit is configured such that the tension of the processing portion of the fibrous body 10 measured by the tension meter 130 is formed within the tension range of the fibrous body 10 . It is possible to transmit a control signal to the measurement drive unit 100 and the yarn drive unit 200, and accordingly, the distance between the measurement drive unit 100 and the yarn drive unit 200 varies while the tension of the fiber body 10 processing part is changed. can

When the tension of the processing part of the fibrous body 10 is formed below the lower limit of the tension range of the fibrous body 10, the processing part of the fibrous body 10 is loosened and 3D printing on the surface of the fibrous body 10 processing part The bonding force between the coating layer or the three-dimensional structure 20 and the fibrous body 10 may be significantly reduced, and the formation of the coating layer or the three-dimensional structure 20 itself may not be easy. In addition, if the processing portion of the fiber body 10 is loosened, twisting may not be easy.

And, when the tension of the processing portion of the fibrous body 10 is formed to exceed the upper limit of the tension range of the fibrous body 10, some fibers 11 of the plurality of fibers 11 forming the fibrous body 10 damage may occur.

In the fifth step, the gripping of the measurement driving unit 100 and the yarn driving unit 200 with respect to the fibrous body 10 is released, and the fibrous body 10 may move in a direction discharged from the twisted yarn driving unit 200 . Specifically, after the processing of the processing portion of the fibrous body 10 is completed, the gripping of the fibrous body 10 is released in each of the measurement driving unit 100 and the twisted yarn driving unit 200, and by the operation of the winding unit and the supply unit. The processed fibrous body 10 , that is, the yarn moves in the direction of the winding portion, and the processed portion of the fibrous body 10 before processing may be located between the measurement driving unit 100 and the twisting yarn driving unit 200 .

It is possible to form a functional fabric manufacturing system including at least one continuous process apparatus of the present invention having the above configuration.

Specifically, a plurality of yarns may be supplied from a plurality of continuous processing apparatuses (hereinafter referred to as continuous processing apparatuses) of the present invention to another continuous processing apparatus, and such a plurality of yarns may be combined with a plurality of fibers 11 and Other yarns can be produced by processing in the same way.

And, a plurality of yarns formed from a plurality of continuous process devices may be supplied to a weaving machine, and a functional fabric using the yarns may be formed in such a weaving machine. Such a functional fabric may have a function such as conductivity, and may be used in a wearable device or the like.

The above description of the present invention is for illustration, and those of ordinary skill in the art to which the present invention pertains can understand that it can be easily modified into other specific forms without changing the technical spirit or essential features of the present invention. will be. Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive. For example, each component described as a single type may be implemented in a distributed manner, and likewise components described as distributed may also be implemented in a combined form.

The scope of the present invention is indicated by the following claims, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included in the scope of the present invention.

10: fibrous body
11: Fiber
20: three-dimensional structure
100: measurement driving unit
110: fixed rotation machine
111: fixed rotation gripping member
120: measurement drive support
130: tension meter
200: Yeonsagudongbu
210: continuous firing actuator
211: continuous yarn-driven gripping body
220: continuous yarn drive support
310: nozzle
320: laminated material supplier
410: measurement drive transfer unit
420: continuous yarn drive transfer unit
510: roller

Claims (14)

a measuring driving unit for passing a fiber body, which is an aggregate of a plurality of fibers supplied, by holding and fixing or rotating the fiber body, and measuring the tension of the fiber body;
a twisted yarn driving unit passing the fiber body that has passed through the measurement driving unit and rotating by gripping the fiber body; and
A printer for performing 3D printing on the surface of the fibrous body positioned between the measurement driving unit and the twisted yarn driving unit;
The interval between the measurement driving part and the continuous shooting driving part is variable,
Between the measurement driving part and the twisted yarn driving part, the fiber body is rotated or twisted, characterized in that the fiber-based 3D printing continuous process apparatus.
The method according to claim 1,
The measurement driving unit,
a fixed rotator having a line through hole that is a hole through which the fiber body passes, varying the diameter of the line through hole, and selectively rotating; and
Fiber-based 3D printing continuous process apparatus, characterized in that it comprises a tension measuring device for measuring the force transmitted to the fixed rotator by the tension of the fiber body.
3. The method according to claim 2,
The measurement drive unit, Fiber-based 3D printing continuous process apparatus, characterized in that it further comprises a measurement drive support for supporting each in combination with the fixed rotator and the tension meter.
4. The method of claim 3,
A fiber-based 3D printing continuous process apparatus coupled to the measurement drive support and further comprises a measurement drive transfer unit for linearly moving the measurement drive support.
The method according to claim 1,
The continuous firing part,
a yarn driver having a rear passage hole that is a hole through which the fiber body passes, varying the diameter of the rear passage hole, and selectively rotating; and
Fiber-based 3D printing continuous process apparatus, characterized in that it further comprises a continuous yarn drive support for supporting in combination with the yarn actuator.
6. The method of claim 5,
Fiber-based 3D printing continuous process apparatus coupled to the continuous yarn driven support and further comprising a continuous yarn drive transfer unit for linearly moving the continuous yarn driven support.
The method according to claim 1,
The printer is
a nozzle for discharging the laminated material toward the fibrous body; and
Fiber-based 3D printing continuous process apparatus, characterized in that it comprises a laminated material feeder coupled to the nozzle and supplying the laminated material to the nozzle.
The method according to claim 1,
Fiber-based 3D printing continuous process apparatus, characterized in that it further comprises a supply unit for supplying each of the plurality of fibers in the separated state to the measurement driving unit.
9. The method of claim 8,
The fiber-based 3D printing continuous process apparatus according to claim 1, further comprising: a guide part formed between the measurement driving part and the supply part, for collecting each of the plurality of fibers supplied from the supply part, and transferring the plurality of fibers to the measurement driving part.
The method according to claim 1,
Fiber-based 3D printing continuous process apparatus, characterized in that it further comprises a winding unit for winding and storing the fiber body that has passed through the yarn drive unit.
The method according to claim 1,
Fiber-based 3D printing continuous process, characterized in that it further comprises a control unit that transmits a control signal to the measurement driving unit and the continuous firing unit according to the signal measured by the measurement driving unit to adjust the interval between the measurement driving unit and the continuous shooting driving unit Device.
12. A functional fabric manufacturing system comprising at least one fiber-based 3D printing continuous process apparatus according to any one of claims 1 to 11.
In the functional yarn manufacturing method using the fiber-based 3D printing continuous process apparatus of claim 11,
A first step of the user transmitting information on the yarn generated by the processing of the fibrous body to the control unit;
a second step in which the fibrous body formed by combining a plurality of fibers passes through the measuring driving unit and the twisted yarn driving unit, and the fibrous body is gripped by the measuring driving unit and the twisted yarn driving unit;
a third step of rotating or twisting the fibrous body positioned between the measurement driving unit and the twisted yarn driving unit by the respective operation of the measurement driving unit and the twisted yarn driving unit;
a fourth step in which 3D printing is performed on the surface of the fibrous body; and
A fifth step of discharging the fiber body in a direction in which the grip of the measuring driving unit and the twisted yarn driving unit for the fiber body is released and the fiber body is discharged from the twisted yarn driving unit; a functional yarn manufacturing method comprising a.
14. The method of claim 13,
In the third step or the fourth step, a functional yarn manufacturing method, characterized in that the distance between the measuring driving unit and the twisted yarn driving unit varies according to the tension of the fiber body measured by the measuring driving unit.

Images