Weaving machine for manufacturing hairband having high flexibility
The flexible hair strap manufacturing process addresses the rigidity and discomfort issues of existing hair straps by creating a rotational twisted strap with a hollow cylindrical core and a specific material ratio, achieving improved elasticity and convenience.
Patent Information
- Application Number
- PCT/KR2024/014824
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-10-06
- Filing Date
- 2024-09-30
- Publication Date
- 2025-04-10
AI Technical Summary
Existing hair straps with rigid rubber cores can cause hair breakage, pulling, or discomfort due to their hard texture and limited elasticity, which restricts their flexibility and convenience in use.
A flexible hair strap manufacturing process that forms a hollow cylindrical core without a core, using a guide disc, weaving guide, withdrawal roller, driver, and rubber supply unit, with a specific ratio of textile, rubber, and core rubber (16:4:8) to create a rotational twisted strap with elasticity in both length and width directions.
The resulting flexible hair strap offers enhanced elasticity, allowing it to stretch or contract without breaking, pulling, or causing discomfort, making it convenient for use as a circular ring head strap.
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Figure KR2024014824_10042025_PF_FP_ABST
Abstract
Description
A flexible elastic band manufacturing machine
[0001] The present invention relates to a flexible, elastic hair tie manufacturing loom, and more particularly, to a flexible, elastic hair tie manufacturing loom comprising a guide plate, a weaving guide, a take-out roller, a driving unit, and a rubber thread supply unit, wherein fiber yarn, rubber yarn, and core rubber yarn are mixed in a ratio of 16:4:8 and twisted and woven to form a flexible hollow cylindrical core portion in a hollow cylindrical structure without a solid rubber type core, and a rotational twist type hair tie having elasticity that can be stretched or contracted in a lengthwise direction by the core rubber yarn and in a widthwise direction by the rubber yarn screw type, and thereby, when the two ends that have been cut to a certain length are used as a circular ring-shaped hair tie through a joining means, the elasticity that can be stretched or contracted flexibly and can be conveniently used as a hair tie without causing hair to break, pull, or get stuck on the head due to the elasticity that can be made.
[0002] Generally, a loom for manufacturing hair ties is one in which bobbins wound with fiber yarn are twisted inward and outward when viewed from a flat surface, a core provided by rubber yarn that serves as a core is placed in the center, and the fiber yarn is woven so that it wraps around the outer circumference of the core in an extended state to manufacture a hair ties. After cutting the hair ties manufactured in this way to a certain length, the cut ends are joined and finished to complete the hair ties.
[0003] Figure 1 is a schematic diagram showing a conventional woven fabric manufacturing machine.
[0004] As shown in Fig. 1, in a conventional woven rope manufacturing machine, a plurality of bobbins (12) on which yarn (72) is wound are sequentially transported in a shape of an '8' along a circular track groove (22a) formed on a carrier track (22) and twisted while wrapping around the surface of a central core (74) to form a braid (70).
[0005] However, the conventional looms described above can only produce braids (70) with the same pattern each time, making it difficult to satisfy the diverse fashion needs of consumers these days.
[0006] Accordingly, a loom for manufacturing a string was developed that can produce a string with a curved pattern of various lengths and widths, breaking away from the simple, uniform pattern of a string as disclosed in Patent Document 1 (Korean Patent No. 10-0767141, registered on October 8, 2007).
[0007] According to the above-described woven rope manufacturing machine of Patent Document 1, it is possible to provide a woven rope manufacturing machine with increased convenience of operation by enabling the weaving pattern of the woven rope to be changed in various ways on the spot through the operation of a control unit connected to an encoder and several sensors.
[0008] However, the above patent document 1's woven rope manufacturing machine inserts a relatively thick rubber thread of solid rubber as a core in the center, and when used as a hair tie, there was a problem that the texture of the solid rubber was hard due to the nature of the solid rubber, causing hair to break, be pulled, or be stuck to the head.
[0009] Additionally, since the rubber yarn is wrapped around the woven fabric, there is a problem of reduced elasticity (stretching or shrinking).
[0010] Moreover, since the rubber yarn is wrapped around the yarn and woven, shrinkage is possible in the length direction, but not in the width direction, which reduces convenience when used as a hair tie.
[0011] Therefore, there is a need for research and development on a flexible loom for manufacturing a hair tie that has elasticity in the longitudinal and transverse directions while forming a flexible core portion with a hollow structure without a core of a solid rubber type, and is manufactured as a rotary twist type string that has elasticity in the longitudinal and transverse directions, so that when used as a hair tie, it can be contracted in the longitudinal and transverse directions, and so that it can be conveniently used as a hair tie without hair breaking, pulling, or hair getting stuck due to its flexible elasticity.
[0012] [Prior Art Literature]
[0013] [Patent Document]
[0014] (Patent Document 1) Korean Patent No. 10-0767141, registered on October 8, 2007.
[0015] (Patent Document 2) Korean Utility Model No. 20-0131235, registered on September 14, 1998.
[0016] (Patent Document 3) Korean Patent No. 10-1340711, registered on December 5, 2013.
[0017] (Patent Document 4) Korean Patent No. 10-2553297, registered on July 4, 2023.
[0018] In order to solve the above problems, the present invention provides a flexible, elastic hair tie manufacturing loom comprising a guide plate, a weaving guide, a take-out roller, a driving unit, and a rubber thread supply unit, wherein fiber yarn, rubber yarn, and core rubber yarn are mixed in a ratio of 16:4:8 and twisted and woven to form a flexible hollow cylindrical core portion without a core of a solid rubber type, and a rotational twist type hair tie having elasticity that can be stretched or contracted in a longitudinal direction by the core rubber yarn and in a widthwise screw type by the rubber yarn, thereby providing a flexible, elastic hair tie manufacturing loom.
[0019] Another object of the technology according to the present invention is to manufacture a hair tie of a rotary twist type having elasticity that can be expanded or contracted in the longitudinal direction by a rubber thread for the core and in the transverse direction by a screw type by a rubber thread while forming a flexible hollow cylindrical core part in a hollow cylindrical structure without a core of a solid rubber type, so that when the cut ends are used as a circular ring-shaped hair tie through a joining means, the lengthwise and transverse directions can be contracted, and the elasticity that can be flexibly expanded or contracted can prevent hair from breaking or pulling or hair from being stuck to the head, so that the hair can be conveniently used.
[0020] In order to achieve the above-described object, the present invention is as follows. That is, the flexible elastic hair tie manufacturing machine according to the present invention is a flexible elastic hair tie manufacturing machine for manufacturing elastic hair ties used for tying hair, wherein a circular guide groove is formed on the upper surface of a support at a predetermined distance from the top of the support so as to continuously form an "8" shape in the circumferential direction, and a plurality of gears are arranged to mesh with each other in the circumferential direction between the support and the support, and a bobbin wound with a plurality of fiber yarns and a bobbin wound with a plurality of rubber yarns, which are applied in a number smaller than the number of fiber yarns, are rotatably mounted on each spindle and are fed while intersecting each other in an "8" shape along the circular guide grooves to be twisted, and the rubber yarn for the core is guided upwardly in a plurality of strands at predetermined intervals in the circumferential direction to be twisted together with the fiber yarns and the rubber yarns into a hollow cylindrical structure; It is composed of a weaving guide arranged on the upper part of a guide plate and vertically guiding upwardly a braid in which fiber yarn, rubber yarn, and core rubber yarn are twisted and woven; a pair of pull-out rollers arranged on the upper part of the weaving guide and provided to guide the braid to be wound and drawn upwardly to the outside while maintaining a constant tension on the braid; a driving unit for providing a driving force for cross-transporting a spindle on which a plurality of fiber yarns are wound and a plurality of rubber yarns are wound, and a driving force for pulling out the pull-out rollers, along a circular guide groove of the guide plate; and a core rubber yarn supply unit arranged on the lower part of the guide plate and supplying a plurality of core rubber yarns through the spindle at a constant interval in the circumferential direction of the guide plate while maintaining a tension in an extended state from the lower part of the guide plate.
[0021] At this time, the ratio of the fiber yarn and the rubber yarn that are twisted while being fed in an "8" shape while crossing each other along the circular guide groove of the guide plate is applied at a ratio of 16:4 of 4-strand rubber yarn to 16-strand fiber yarn, while the core rubber yarn supplied through the core rubber yarn supply unit is guided upwardly through a plurality of strands at regular intervals in the circumferential direction so as to be twisted into a hollow cylindrical structure together with the fiber yarn and the rubber yarn, and it is preferable that the core rubber yarn is applied as 8-strand rubber yarn and guided so as to be twisted into a hollow cylindrical structure together with the 16-strand fiber yarn and the 8-strand rubber yarn.
[0022] Furthermore, among the fiber yarns and rubber yarns that are twisted while being transported in an "8" shape while crossing each other along the circular guide grooves of the above guide plate, it is preferable that the rubber yarn be provided as a covered rubber yarn with a covering formed on the outside of the rubber yarn so that the durability due to friction against the outer surface can be improved.
[0023] In addition, the number of spindles on which the fiber-wound bobbin is rotatably fixed is provided as 16, and the fiber-wound bobbin is rotatably fixedly installed on all 16 spindles, while the number of spindles on which the rubber-wound bobbin is rotatably fixed is provided as 16, but it is preferable that the rubber-wound bobbin is rotatably fixedly installed on only 4 spindles, that is, every 3 out of the 16 spindles.
[0024] And, when the core rubber yarn is supplied upward through the guide plate through the core rubber yarn supply unit, the core rubber yarn supplied through the guide plate is smoothly guided while maintaining tension toward the weaving guide disposed at the upper center, through holes through which the core rubber yarn is guided are formed at regular intervals in the circumferential direction of the guide plate, and a guide bar for guiding the core rubber yarn upward is installed upright on one side of the through holes on the upper surface of the guide plate, and a guide roller is provided on the upper end of the guide bar for rolling and guiding the core rubber yarn from the circumferential side of the guide plate toward the weaving guide disposed at the upper center of the guide plate, so that it is preferable that the core rubber yarn is guided through the guide bar and the guide roller.
[0025] In addition, it is preferable that the core rubber thread supply unit be positioned at a certain distance downward from the center of the guide plate, so as to maintain the tension of the solid rubber while being stretched, branch it into a plurality of strands, and then supply the branched core rubber threads so as to be guided upwardly through the guide plate at certain intervals in the circumferential direction.
[0026] The effects of the flexible elasticity-bearing hair tie manufacturing machine according to the present invention are as follows.
[0027] First, it includes a guide plate, a weaving guide, a pull-out roller, a driving unit, and a rubber thread supply unit, and the fiber yarn, rubber yarn, and core rubber yarn are mixed in a ratio of 16:4:8 and twisted and woven to form a flexible hollow cylindrical core portion with a hollow cylindrical structure without a core of a solid rubber type, and can be manufactured into a rotary twist type hair tie having elasticity that stretches or contracts in a longitudinal direction by the core rubber yarn and in a widthwise screw type by the rubber yarn.
[0028] Second, by forming a flexible hollow cylindrical core portion with a hollow cylindrical structure without a core of a solid rubber type, and by manufacturing a rotary twist type hair tie having elasticity that can be expanded or contracted in the longitudinal direction by the rubber thread for the core and in the width direction by the rubber thread, when the cut ends are used as a circular ring-shaped hair tie by connecting them to a means, the lengthwise and widthwise contraction is possible, and the elasticity that can be flexibly expanded or contracted can be used conveniently as a hair tie without causing hair to break or be pulled or causing hair to be stuck to the head.
[0029] Figure 1 is a schematic diagram showing a conventional, conventional loom for manufacturing strings.
[0030] Figures 2 to 5 are drawings showing the structure of the upper region, which is a main part of a flexible elastic headband manufacturing machine according to the present invention.
[0031] Figure 6 is a drawing substitute photograph showing the structure of the lower region, which is a key part of a flexible elastic headband manufacturing machine according to the present invention.
[0032] Fig. 7 is a plan view showing a main part of a flexible elastic hair tie manufacturing machine according to the present invention, in which the fiber yarn on the upper part of the guide plate, the covering rubber yarn, and the core rubber yarn are twisted and woven at a certain ratio of strands.
[0033] Hereinafter, a preferred embodiment of a flexible elastic headband manufacturing machine according to the present invention will be described in detail with reference to the attached drawings.
[0034] Figures 2 to 5 are drawings showing the structure of the upper region, which is a main part of a flexible elastic headband manufacturing machine according to the present invention.
[0035] Fig. 6 is a drawing substitute photograph showing the lower region structure, which is a key part of a flexible elastic headband manufacturing machine according to the present invention.
[0036] Fig. 7 is a plan view showing a main part of a flexible elastic hair tie manufacturing machine according to the present invention, in which the fiber yarn, covering rubber yarn, and core rubber yarn on the upper part of the main guide plate are twisted and woven at a certain ratio of strands.
[0037] As shown in FIGS. 2 to 7, a flexible elastic hair tie manufacturing machine according to a preferred embodiment of the present invention is a flexible hair tie manufacturing machine for tying hair, and is broadly classified to include a guide plate (100), a weaving guide (200), a pull-out roller (300), a driving unit (400), and a core rubber thread supply unit (500).
[0038] Specifically, the guide plate (100) is spaced a certain distance from the top of the stand (100a) and has circular guide grooves (110) formed in a continuous “8” shape in the circumferential direction on the upper surface.
[0039] These guide plates (100) are arranged so that a number of gears are meshed in the circumferential direction between the above-mentioned support (100a), and in particular, when viewed from the plane, they are intersected clockwise and counterclockwise with respect to a plurality of spindles (610) (620) along the circular guide groove (110) to guide the hair string (50) to be twisted into a hollow cylindrical structure while being transferred.
[0040] In other words, the above guide plate (100) guides a bobbin (12) on which a plurality of fiber yarns (11) are wound and a bobbin (22) on which a plurality of rubber yarns (21) are wound, which is applied in a number smaller than the number of bobbins (12) of fiber yarns (11), to be rotatably mounted on each spindle (610, 620) and to be transported in an "8" shape along the circular guide groove (110) so as to be twisted, while the rubber yarn (31) for the core is guided upwardly in a plurality of strands at a certain interval in the circumferential direction so as to be twisted into a hollow cylindrical structure together with the fiber yarns (11) and the rubber yarns (21).
[0041] In addition, the weaving guide (200) is placed on the upper part of the guide plate (100) and vertically guides upwardly through the braid (50) in which the fiber yarn (11), rubber yarn (21) and core rubber yarn (31) are twisted and woven.
[0042] That is, the above weaving guide (200) is provided in the form of a plate with a guide hole through it, and guides upward the hair string (50) that is woven through the guide hole.
[0043] And the above-mentioned extraction roller (300) is placed on the upper part of the weaving guide (200), and is provided as a pair to guide the braid (50) being woven to be wound, while maintaining a constant tension on the braid (50) and guiding it to be extracted upward and outward.
[0044] It is preferable that these pull-out rollers (300) be provided in multiples as shown in the drawing, and it is preferable that the woven hair band (50) is guided to be wound on a winding wheel (not shown) arranged at the top after passing through the pull-out rollers (300).
[0045] At this time, the configuration of the winding wheel (not shown) etc. is not specifically illustrated in the drawing, but it has the same structure as the winding wheel in a loom for manufacturing a regular string, rubber-core string or hair tie, and a more detailed description will be omitted.
[0046] In addition, the driving unit (400) is intended to provide driving force for cross-transporting the spindle (610) (620) on which a bobbin (12) on which a plurality of fiber threads (11) are wound and a bobbin (22) on which a plurality of rubber threads (21) are wound are mounted along the circular guide groove (110) of the guide plate (100) and driving force for pulling out the pull-out roller (300).
[0047] This driving unit (400) is not specifically illustrated or given a specific symbol, but is the same as the driving unit applied in a structure in which a plurality of shafts and a plurality of gears are interlocked with the driving motor of a looms for manufacturing a conventional string, rubber-screened string, or hair tie, and therefore a detailed description thereof is omitted below.
[0048] And the core rubber thread supply unit (500) is arranged at the bottom of the guide plate (100), and maintains tension in an extended state from the bottom of the guide plate (100) so that the core rubber thread (31) is supplied in multiple strands at regular intervals in the circumferential direction of the guide plate (100).
[0049] In particular, it is preferable that the core rubber thread supply unit (500) be arranged at a certain distance downward from the center of the guide plate (100), so as to maintain the tension of the solid rubber (31') in an extended state, branch it into a plurality of strands, and then supply the branched core rubber thread (31) so as to be guided upwardly through the guide plate (100) at a certain interval in the circumferential direction.
[0050] Of course, the core rubber thread supply unit (500) is not specifically illustrated in the drawing, but it may be configured to supply core rubber thread (31) manufactured by cutting and branching the solid rubber into multiple strands and guiding it upwardly through the guide plate (100) at regular intervals in the circumferential direction.
[0051] It is important that the flexible elasticity-producing hair tie manufacturing machine according to the present invention, which is configured as described above, can be manufactured as a hair tie (50) of a rotational twist type, which has elasticity that stretches or contracts in the longitudinal direction by the core rubber thread (31) and elasticity that stretches or contracts in the widthwise screw type by the rubber thread (21).
[0052] To this end, in the flexible elasticity-bearing woven machine according to the present invention, the ratio of the fiber yarn (11) and the rubber yarn (21) that are twisted while being transported in an "8" shape while crossing each other along the circular guide groove (110) of the guide plate (100) is preferably applied at a ratio of 16:4, i.e., 4 rubber yarns (21) to 16 fiber yarns (11).
[0053] In addition, the core rubber yarn (31) supplied through the core rubber yarn supply unit (500) is guided upwardly in multiple strands at regular intervals in the circumferential direction so as to be twisted into a hollow cylindrical structure together with the fiber yarn (11) and the rubber yarn (21), and it is preferable that it be applied as 8 strands of core rubber yarn (31) and guided so as to be twisted into a hollow cylindrical structure together with 16 strands of fiber yarn (11) and 8 strands of rubber yarn (21).
[0054] Furthermore, in the flexible elasticity-bearing woven machine for manufacturing a hair tie according to the present invention having the configuration described above, among the fiber yarn (11) and rubber yarn (21) that are twisted while being transported in an "8" shape while crossing each other along the circular guide groove (110) of the guide plate (100), it is more preferable that the rubber yarn (21) be provided as a covered rubber yarn in which a covering is formed on the outside of the rubber yarn (21) so that durability due to friction against the outer surface can be improved.
[0055] In addition, in the flexible elasticity woven machine for manufacturing a hair tie according to the present invention having the configuration described above, 16 spindles (610) on which the bobbin on which the fiber yarn (11) is wound is rotatably fixed are provided, and the bobbin (12) on which the fiber yarn (11) is wound is rotatably fixedly installed on all 16 spindles (610).
[0056] In addition, the number of spindles (620) on which the bobbin (22) on which the rubber thread (21) is wound is rotatably fixed is provided as 16, but it is preferable that the bobbin (22) on which the rubber thread (21) is wound is rotatably fixed only on 4 spindles (620) out of 16 spindles (620), that is, 1 out of 3 spindles.
[0057] In addition, it is important that the flexible elasticity-bearing woven fabric for manufacturing a hair tie according to the present invention, which is configured as described above, smoothly guides the core rubber yarn (31) supplied by penetrating the guide plate (100) through the core rubber yarn supply unit (500) while maintaining tension toward the weaving guide (200) arranged at the upper center when the core rubber yarn (31) is supplied upward.
[0058] Accordingly, through holes (not shown) through which the rubber thread for the core (31) is guided are formed at regular intervals in the circumferential direction of the guide plate (100), and a guide bar (510a) for guiding the rubber thread for the core (31) upward is installed upright on one side of the through holes on the upper surface of the guide plate (100).
[0059] In addition, a guide roller (520a) is provided on the upper part of the guide bar (510a) to guide the core rubber thread (31) from the circumference of the guide plate (100) toward the weaving guide (200) positioned at the upper center of the guide plate (100).
[0060] That is, by further applying the guide bar (510a) and guide roller (520a) as described above, when the rubber thread (31) for the core is supplied upwards by penetrating the guide plate (100), the tension is maintained toward the weaving guide (200) arranged at the upper center by the guide bar (510a) and guide roller (520a), and the guidance can be smoothly performed.
[0061] Meanwhile, the unexplained symbol 10 is a symbol indicating a fiber yarn (11) wound around a bobbin (12), and symbol 20 is a symbol indicating a rubber yarn (20) wound around a bobbin (22) wound around a rubber yarn (21).
[0062] According to the flexible elasticity-bearing hair tie manufacturing machine of the present invention having the above-described configuration, the machine includes a guide plate, a weaving guide, a take-out roller, a driving unit, and a rubber thread supply unit, and the fiber yarn, the rubber yarn, and the rubber yarn for the core are mixed and twisted in a ratio of 16:4:8 to form a flexible hollow cylindrical core part in a hollow cylindrical structure without a core of a solid rubber type, and a hair tie of a rotational twist type having elasticity that stretches or contracts in a longitudinal direction by the rubber yarn for the core and in a widthwise screw type by the rubber yarn can be manufactured.
[0063] Furthermore, by forming a flexible hollow cylindrical core portion in a hollow cylindrical structure without a core of a solid rubber type, and by manufacturing a hair tie of a rotary twist type having elasticity that can be expanded or contracted in the longitudinal direction by the rubber thread for the core and in the widthwise direction by the rubber thread, when the cut ends are used as a circular ring-shaped hair tie through a joining means, the lengthwise and widthwise contraction is possible, and the elasticity that can be flexibly expanded or contracted prevents hair from breaking or pulling or causes hair to be stuck to the head, so that the hair can be conveniently used.
[0064] Although specific embodiments of the present invention have been described in detail above, the present invention is not limited thereto, and various modifications can be made by a person having ordinary skill in the art to which the present invention pertains, and such modifications are included within the scope of the present invention.
[0065] [Explanation of symbols]
[0066] 100: Guide board 110: Circular guide home
[0067] 100a: Base 200: Weaving Guide
[0068] 300: Pull-out roller 400: Drive unit
[0069] 500: Rubber thread supply unit for core 510a: Guide bar
[0070] 520a: Guide roller 610, 620: Spindle
[0071] 10: Textile failure 11: Textile company
[0072] 12: Bobbin 20: Rubber failure
[0073] 21: Rubber thread 22: Bobbin
[0074] 31: Rubber for core 31': Solid rubber
[0075] 50: Hair tie
Claims
1. In a flexible elastic hair tie manufacturing machine for manufacturing elastic hair tie used for tying hair, A guide plate (100) having a plurality of gears arranged to mesh with each other in the circumferential direction between the upper surface of the support (100a) and spaced apart from each other at a certain distance, and a plurality of bobbins (12) wound with a plurality of fiber yarns (11) and a plurality of bobbins (22) wound with a plurality of rubber yarns (21) applied in a number smaller than the number of bobbins (12) of fiber yarns (11) are rotatably mounted on each spindle (610, 620) and are transported in an "8" shape along the circular guide groove (110) so as to be twisted, while the rubber yarn (31) for the core is guided upwardly in a plurality of strands at a certain interval in the circumferential direction so as to be twisted into a hollow cylindrical structure together with the fiber yarns (11) and the rubber yarns (21); A weaving guide (200) is placed on the upper part of the guide plate (100) and vertically guides upwardly the braid (50) in which fiber yarn (11), rubber yarn (21) and core rubber yarn (31) are twisted and woven; A pull-out roller (300) is positioned on the upper part of the weaving guide (200) and is provided in pairs to guide the hair string (50) being woven so that it is wound and guided, while maintaining a constant tension on the hair string (50) so that it is pulled out upwards and outwards; A driving unit (400) for providing driving force to cross-transfer the spindle (610) (620) on which a bobbin (12) on which a plurality of fiber threads (11) are wound and a bobbin (22) on which a plurality of rubber threads (21) are wound are installed along the circular guide groove (110) of the guide plate (100) and for providing driving force for pulling out the pull-out roller (300); and A flexible elastic hair tie manufacturing machine characterized by including a core rubber thread supply unit (500) arranged at the bottom of a guide plate (100) and configured to supply core rubber thread (31) in a plurality of strands at regular intervals in the circumferential direction of the guide plate (100) while maintaining tension in an extended state from the bottom of the guide plate (100).
2. In paragraph 1, The ratio of the fiber yarn (11) and rubber yarn (21) that are twisted while being transported in an "8" shape along the circular guide groove (110) of the above guide plate (100) is applied as a ratio of 16:4 of 4-strand rubber yarn (21) to 16-strand fiber yarn (11). A flexible, elastic hair tie manufacturing machine characterized in that the core rubber yarn (31) supplied through the core rubber yarn supply unit (500) is guided upwardly in multiple strands at regular intervals in the circumferential direction and twisted into a hollow cylindrical structure together with the fiber yarn (11) and the rubber yarn (21), and is applied as 8 strands of core rubber yarn (31) and guided to be twisted into a hollow cylindrical structure together with 16 strands of fiber yarn (11) and 4 strands of rubber yarn (21).
3. In paragraph 2, A flexible, elastic hair tie manufacturing machine characterized in that among the fiber yarn (11) and rubber yarn (21) that are twisted while being transported in an "8" shape while crossing each other along the circular guide groove (110) of the above guide plate (100), the rubber yarn (21) is provided as a covered rubber yarn with a covering formed on the outside of the rubber yarn (21) so that durability due to friction against the outer surface can be improved.
4. In paragraph 2, The spindles (610) on which the bobbins (11) wound are rotatably fixed are provided in 16 numbers, and the bobbins (12) on which the fibers (11) are wound are rotatably fixed to all 16 spindles (610). A flexible, elastic hair tie manufacturing machine characterized in that a bobbin (22) wound with rubber thread (21) is rotatably fixed to 16 spindles (620) provided, and a bobbin (22) wound with rubber thread (21) is rotatably fixed to only 4 spindles (620) every 3 out of the 16 spindles (620).
5. In paragraph 1, When the core rubber yarn (31) is supplied upward through the guide plate (100) through the core rubber yarn supply unit (500), the tension is maintained for the core rubber yarn (31) supplied through the guide plate (100) and the guide is smoothly guided toward the weaving guide (200) placed at the upper center. A flexible, elastic weaving machine for manufacturing a hair tie, characterized in that through holes are formed at regular intervals in the circumferential direction of a guide plate (100) through which a rubber thread for a core (31) is guided, a guide bar (510a) for guiding the rubber thread for the core (31) upward is installed on one side of the through holes on the upper surface of the guide plate (100), and a guide roller (520a) is provided on the upper end of the guide bar (510a) for rolling and guiding the rubber thread for the core (31) from the circumferential side of the guide plate (100) toward a weaving guide (200) arranged on the upper center side of the guide plate (100), so that the rubber thread for the core (31) is guided through the guide bar (510a) and the guide roller (520a).
6. In paragraph 1, A flexible elastic hair tie manufacturing machine characterized in that the core rubber thread supply unit (500) is positioned at a certain distance downward from the center of the guide plate (100), and is configured to maintain the tension of the solid rubber (31') in an extended state, branch it into a plurality of strands, and then supply the branched core rubber thread (31) so that it is guided upwardly through the guide plate (100) at a certain interval in the circumferential direction.
Citation Information
Patent Citations
Braider for a shoe strings
KR100767141B1
Hole braid having double central yarn and braidertherefor
KR1020040044074A
Long fishing line make equipment and fishline
KR1020110039675A
a braiding machine having a carrier turning on its own axis
KR1020110051339A
Braiding machine
WO2001075203A1