KR102433884B1 - Apparatus for Manufacturing Velcro - Google Patents

Abstract

A Velcro manufacturing device according to one aspect of the present invention is a Velcro tape manufacturing device formed of hooks and loops, wherein the Velcro tape manufacturing device includes a winding unit on which a plurality of materials are wound to be supplied, respectively; a raw material supply unit which supplies raw materials to one side of each material supplied from the winding unit; a forming unit which forms and cuts the raw materials supplied from the raw material supply unit to form hooks and loops, respectively; an attachment unit which attaches adhesive blocking tapes to the back sides of the plurality of materials supplied from the forming unit; and a coupling unit which couples the hooks and the loops formed on the plurality of materials supplied from the attachment unit. According to the present invention, manufacturing processes and time can be reduced.

Description

Apparatus for Manufacturing Velcro

The present invention relates to a Velcro manufacturing apparatus, and more particularly, to a Velcro manufacturing apparatus capable of manufacturing a Velcro precisely and simply by pressing a loop and a hook when materials and raw materials are moved.

The Velcro tape, which is referred to as a “stick” by a general consumer, is an object in which a tape fabric having a plurality of rings on the surface and a fabric provided in the shape of a plurality of hooks on the surface form a pair and are attached and detached. Because Velcro tape can be attached and detached from time to time, it is mostly applied and used on objects that are frequently removed and attached, such as shoes and clothing.

The hook-shaped fabric of the Velcro tape is produced by cutting the middle part of the raw material formed in the ring shape, and heat-treating it.

Here, in the prior art, only the upper surface of the raw material was cut, which has a problem in that additional processing is required because the shape of the hook-shaped fabric is not precisely manufactured. In addition, there is a problem in that the binding force of the produced Velcro tape is produced in a reduced state.

In order to solve this problem, Prior Document 1 (Republic of Korea Registered Utility Model No. 20-0279095) discloses a manufacturing apparatus for manufacturing a hook in which one side of the hook is opened by cutting the cut part remaining after forming the hook again. . However, in the case of Prior Document 1, there is a problem that the efficiency of the operation is lowered because only one hook can be made by processing one ring.

In addition, Prior Document 1 has a problem in that an unnecessary work space is required, since it requires a separate facility for cutting the cut part again. In addition, Prior Document 1 has a problem in that the configuration for facilitating the shape transformation required for the cleavage of the ring is not described.

The present invention has been devised to solve the above problems, and an object of the present invention is to provide a Velcro manufacturing apparatus capable of automatically manufacturing a sophisticated Velcro when the material moves.

Another object of the present invention is to provide a Velcro manufacturing apparatus capable of precisely manufacturing a hook and a loop by pressing the raw material.

Velcro production apparatus according to an aspect of the present invention for achieving the above object in the Velcro tape production apparatus formed of a hook and a loop, a plurality of materials are wound and supplied, respectively, the winding unit; a raw material supply unit for supplying raw materials to one surface of each material supplied from the winding unit; a forming unit for molding and cutting the raw material supplied from the raw material supply unit to respectively shape the hook and the loop; an attachment part for attaching an adhesive blocking tape to the rear surface of the plurality of materials supplied from the molding part; and a coupling part for coupling hooks and loops formed on a plurality of materials supplied from the attachment part;

The winding part is a winding roll formed by winding the material; It is formed on the winding roll and includes a control device for controlling the tension and deformation of the material, wherein the forming unit comprises: a loop manufacturing unit for manufacturing a loop by molding and cutting the raw material supplied from the raw material supply unit; It may be provided with a; is formed to be spaced apart from the loop manufacturing unit, a hook manufacturing unit for manufacturing a hook by pressing the supplied raw material.

The raw material supply unit includes a storage hopper in which raw materials are stored; It may be provided with a; is formed at the bottom of the storage hopper, the coating device for applying the raw material to one surface of the material.

The loop manufacturing unit includes a pressing roll for manufacturing a loop frame by pressing the raw material; A cutting device formed to be spaced apart from the pressing roll and penetrating and cutting the roof frame; may be provided.

The pressing roll may include: a molding pressing roll in which loop grooves having the same shape as the roof frame are formed on a surface at equal intervals; It may be provided with a; is formed at the lower end of the pressing roll, the support roll for supporting the material.

The cutting device is formed to be spaced apart from the pressing roll, the movement control roll for controlling the movement direction of the material; a cutting blade formed on the upper portion of the movement control roll and penetrating through the center of the moving loop frame to cut the upper portion; A plurality of the cutting blades are coupled, and a cutting enclosure for guiding the cutting of the roof frame by generating vibrations; may be provided.

The hook manufacturing unit ascends and descends from the upper portion of the raw material, and a molding device for injecting the hook; A cooling device formed at the lower end of the molding device and cooling the injected hook may be provided.

The molding apparatus includes a hook groove formed at the bottom, into which raw materials are inserted and injected in the shape of a hook; An opening and closing device formed at a lower end of the hook groove and horizontally opened and closed so that the hook is detached may be provided.

The opening/closing device may include a variable bar that is formed inside the molding device and whose position is changed by power; It may be provided with a; is formed to be in contact with the variable bar, one end is formed on an inclined surface, the opening and closing protrusion is opened and closed by the hook groove according to the movement of the variable bar.

It may further include; a supply device formed in each of the loop manufacturing unit and the hook manufacturing unit and supplying an adhesive to the rear surface of the material.

a coupling roll formed in the coupling part and compressing a plurality of materials; It is formed to be spaced apart from the coupling roll, and a processing device for cutting the material; may be provided.

According to the Velcro manufacturing apparatus according to the present invention, it is possible to reduce the manufacturing process and time by manufacturing the hook and the loop when moving the material while controlling the tension and deformation.

And by pressing and molding hooks and loops, it is possible to manufacture Velcro in a precise and constant shape.

1 is a conceptual diagram showing a Velcro manufacturing apparatus according to an embodiment of the present invention.
2 is a conceptual view showing a loop manufacturing unit according to an embodiment of the present invention.
Figure 3 is a perspective view of a cutting device according to an embodiment of the present invention.
Figure 4 is a conceptual diagram showing a hook manufacturing unit according to an embodiment of the present invention.
5 is a flow chart showing the movement of the opening and closing device according to an embodiment of the present invention.
6 is a conceptual view showing a coupling unit according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, it goes without saying that the present invention is not limited to these embodiments and may be modified in various forms.

In the drawings, in order to clearly and briefly describe the present invention, the illustration of parts irrelevant to the description is omitted, and the same reference numerals are used for the same or extremely similar parts throughout the specification. In addition, in the drawings, the thickness, width, etc. are enlarged or reduced in order to make the description a little clearer, and the thickness, width, etc. of the present invention are not limited to the bars shown in the drawings.

And, when a certain part "includes" another part throughout the specification, other parts are not excluded unless otherwise stated, and other parts may be further included.

1 is a conceptual diagram showing a Velcro manufacturing apparatus according to an embodiment of the present invention.

As shown in FIG. 1 , the Velcro manufacturing apparatus according to an embodiment of the present invention can manufacture the material 10 formed of the hook 60 and the loop 50 , respectively.

The Velcro manufacturing apparatus includes a winding unit 100 in which a plurality of materials 10 are wound and supplied, respectively, and a raw material supply unit supplying a raw material 20 to one surface of each material 10 supplied from the winding unit 100 ( 200) and the raw material 20 supplied from the raw material supply unit 200 are molded and cut to form a hook 60 and a loop 50, respectively, and a plurality of parts supplied from the forming unit 300 The attachment part 600 for attaching the adhesive blocking tape 30 to the rear surface of the material 10 of the It may be provided with a coupling portion 700 for coupling.

At this time, the winding unit 100 is formed on the winding roll 110 and the winding roll 110 formed by winding the material 10 , and includes an adjustment device 120 for adjusting the tension and deformation of the material 10 . do.

The winding roll 110 is formed by winding a plurality of materials 10 formed of various materials 10 such as synthetic resin and rubber, and the width of the material 10 is formed in various ways depending on the product, but as cutting is possible The width is not limited. In addition, the winding roll 110 is provided with an adjustment device 120 for controlling tension and deformation in order to facilitate movement of the material 10 , and the adjustment device 120 is a rotating device formed by being coupled to the winding roll 110 . The rotation speed of the motor is adjusted to control the tension. And in order to prevent deformation, a guide device for guiding the position of the material 10 when the material 10 is supplied from the winding roll 110 is formed. Accordingly, when the material 10 moves on the winding roll 110 , the material 10 can only move to an accurate position. And a plurality of winding rolls 110 are formed to be spaced apart from each other, so that the material 10 is supplied according to the loop 50 and the hook 60 formed on the material 10 .

And a monitoring device for monitoring foreign substances attached to the material 10 is formed in the winding unit 100 , and the monitoring device monitors the foreign substances of the material 10 before the raw material 20 is applied to the raw material 20 . to be applied effectively.

The raw material 20 is supplied from the raw material supply unit 200 to one surface of the material 10 supplied as such, and the raw material 20 is formed of synthetic rubber such as urethane resin, and the raw material 20 is molded smoothly. It is preferably formed at a predetermined temperature.

And the raw material supply unit 200 is formed at the lower end of the storage hopper 210 and the storage hopper 210 in which the raw material 20 is stored, and a coating device 220 for applying the raw material 20 to one surface of the material 10 . to provide The storage hopper 210 is formed as a housing, and a heating wire that applies heat so that the raw material 20 does not harden is formed. This is to ensure that the application proceeds smoothly as the raw material 20 is formed of synthetic rubber that is formed in a liquid phase by heat. At this time, the heating wire is formed inside the inner wall of the storage hopper 210 to apply heat by an electric current, so that heat can be applied to the entire storage hopper 210 or heat can be applied to the upper and lower portions at different temperatures.

And the coating device 220 is coupled to the lower or one side of the storage hopper 210 supplies the raw material 20 by the pump. At this time, a plurality of nozzles are formed in the coating device 220 , and the plurality of nozzles may be controlled so that the raw material 20 is uniformly applied. In addition, a dividing plate is formed inside the applicator 220 so that the pressure acts uniformly as a whole, and as the dividing plates are formed in different lengths, the pressure is induced to act as a plurality of nozzles formed in the applicator 220 . Accordingly, the raw material 20 stored in the storage hopper 210 by pressure is uniformly applied to one surface of the material 10 through a plurality of nozzles.

And the material 10 supplied on one surface of the raw material 20 from the raw material supply unit 200 is transferred by a roll, and as the one surface of the transferred material 10 is compressed in the forming unit 300, the hook 60 and A loop 50 is molded.

The forming unit 300 is formed spaced apart from the loop manufacturing unit 400 and the loop manufacturing unit 400 for manufacturing the loop 50 by molding and cutting the raw material 20 supplied from the raw material supply unit 200, and the supplied raw material A hook manufacturing unit 500 for manufacturing the hook 60 by pressing the 20 is formed.

At this time, referring to FIG. 2 , the loop manufacturing unit 400 is unevenly formed so as to be caught on the hooks 60 formed separately to manufacture the loops 50 formed of wires such as wires. At this time, one end of the loop 50 is bent in the shape of a hook and is fixed to the hook 60 .

In this way, the loop manufacturing unit 400 is formed to be spaced apart from the pressing roll 410 and the pressing roll 410 for manufacturing the loop mold 413 by pressing the raw material 20 to produce the loop 50 , and the loop mold. A cutting device 420 for penetrating and cutting 413 is formed.

The compression roll 410 is formed with a circular roof frame 413, and the roof frame 413 has a closed structure. In detail, the compression roll 410 has a molding compression roll 411 and a support roll 414 are formed, and a loop groove 412 into which the raw material 20 is inserted is formed on the outer peripheral surface of the molding compression roll 411. is formed And as the roof groove 412 is formed in a curved surface, the raw material 20 is molded in the same way as the shape of the roof frame 413 . In addition, the roof groove 412 is uniformly disposed. Accordingly, the roof frame 413 is uniformly disposed on one surface of the material 10 . In addition, the compression roll 410 has a support roll 414 formed at the lower portion thereof, and when the material 10 and the material 20 move in a roll-to-roll manner, the raw material 20 that penetrates between the plurality of loop grooves 412 is the material 10 ) to increase the adhesive strength.

And a cutting device 420 formed to be spaced apart from the pressing roll 410 is formed. Referring to FIG. 3 , the cutting device 420 is formed to be spaced apart from the pressing roll 410 and the movement direction of the material 10 . It is formed on the upper portion of the movement control and movement control roll 421 to control the movement, and a cutting blade 422 that cuts through the center of the moving loop frame 413 and cuts the upper portion and a plurality of cutting blades 422 are combined. , a cutting box 423 for guiding the cutting of the roof frame 413 by generating vibration is formed.

The movement control roll 421 is formed to be spaced apart from the applicator 220, and is formed at the lower end of the material 10 to adjust the movement angle of the material 10 to move to the lower portion of the loop formed on the upper portion of the material 10. The cutting blade 422 is inserted into the frame 413 . And the movement control roll 421 prevents the material 10 from being wrinkled by pressure, and when the material 10 moves, the cutting blade 422 formed on the upper portion of the material 10 is inserted into the roof frame 413 . do.

The cutting blade 422 is formed on the upper portion of the movement control roll 421 and cuts the roof frame 413 whose movement angle is lowered by the movement control roll 421 . The cutting blade 422 is formed to have a wider width from one end to the other end, and as one end is sharply formed, it passes through the center of the non-solidified roof frame 413 . And the cutting blade 422 is formed with a sharp blade at the top, and as the loop frame 413 moves after the center of the roof frame 413 is penetrated by the cutting blade 422, it is applied to the blade of the cutting blade 422. Thus, the upper portion of the roof frame 413 is cut. At this time, the upper end of the roof frame 413 is bent due to the pressure generated when it is cut by the cutting blade 422 . The loop 50 manufactured according to this is formed in various shapes by elasticity.

And the cutting blade 422 has a heating wire formed therein, and as the temperature of the cutting blade 422 is increased by the heating wire, the roof frame 413 can be penetrated and cut more effectively.

In addition, one end of the cutting blade 422 is formed by being inserted into the cutting housing 423 , and the cutting housing 423 is provided with a vibrating device for generating vibrations in the cutting blade 422 . The vibration device is formed with a motor formed inside the cutting enclosure 423, and an elliptical vibration shaft is formed on the front surface of the motor to generate vibration in the cutting blade 422 when the vibration shaft rotates. Accordingly, the cutting blade 422 may generate a minute vibration to effectively cut one end of the roof frame 413 .

And the hook manufacturing unit 500 that is spaced apart from the loop manufacturing unit 400 and manufactures the hook 60 on one surface of the other material 10 is, referring to FIG. 4 , ascending and descending from the upper part of the raw material 20, the hook 60 ) is formed at the lower end of the molding device 510 and the molding device 510 for injecting, a cooling device 530 for cooling the injected hook 60 is formed.

The molding device 510 by pressing the pressure from the top of the raw material 20 applied to one surface of the material 10 in the coating device 220, the molding device 510 elevates so as to face the support 550 formed at the bottom It is strong and compresses the material 10 .

5, the molding apparatus 510 is formed at the lower end, and a hook groove 511 into which the raw material 20 is inserted and injected in the shape of the hook 60 is formed, and the lower end of the hook groove 511 An opening and closing device 520 that opens and closes horizontally is formed. At this time, a plurality of the hook grooves 511 and the opening and closing devices 520 are formed at equal intervals, and the plurality of opening and closing devices 520 are simultaneously opened and closed by the moving shaft. In addition, the hook groove 511 has an upper part formed in a semicircular curved surface, and a lower end of the hook groove 511 has an opening/closing hole for opening and closing the opening/closing device 520 .

In addition, the opening/closing device 520 is formed inside the molding device 510 and is formed to be in contact with a variable bar 521 whose position is changed by power and a variable bar 521 , and one end is formed on an inclined surface to form a variable bar. It has an opening and closing protrusion 523 that is opened and closed by the hook groove 511 according to the movement of the 521 .

The variable bar 521 has teeth formed on the outside, and moves the opening/closing protrusion 523 as it rotates by a motor. At this time, the opening/closing protrusion 523 has a sawtooth groove formed on one surface positioned inside the molding device 510 to move the variable bar 521 as the variable bar 521 rotates. And the opening/closing protrusion 523 is formed with a first opening/closing projection 524 moving by the variable bar 521 and a second opening/closing projection 525 whose position is variable inside the hook groove 511 .

In another embodiment, the variable bar 521 moves forward and backward by a cylinder or a motor inside the molding device 510, and the variable bar 521 has variable protrusions 522 formed in an oblique line on both sides, respectively, so that the variable bar 521 is a variable bar. When the 521 moves forward, the opening/closing protrusion 523 moves through the opening/closing hole, and when the variable bar 521 moves backward, the opening/closing protrusion 523 is inserted into the molding device 510 .

And the opening/closing protrusion 523 moves horizontally in the opening/closing hole formed at the bottom of the hook groove 511. After the raw material 20 is formed in the shape of a hook 60 in the hook groove 511, the opening and closing projection 523 is The molding device 510 is accommodated in the interior. At this time, an elastic body such as a spring is formed in the opening/closing protrusion 523 , and when the variable bar 521 moves backward, it is inserted into the molding device 510 .

In addition, the cooling device 530 is formed in the molding device 510 , and the cooling device 530 is supplied with cooled air so that the hook 60 is smoothly separated from the molding device 510 . The cooled air circulates outside air or exhausts the cooled air by a cooling fan. At this time, the cooled air may lower the surface temperature of the hook groove 511 or introduce the cooled air between the material 10 and the hook groove 511 .

In addition, a supply device 540 for supplying the adhesive 40 to the other surface of the material 10 on which the loop 50 and the hook 60 is not formed is formed in the loop manufacturing unit 400 and the hook manufacturing unit 500, The supply device 540 supplies the adhesive 40 to the other surface of the moving material 10 by application and roll.

In this way, when the loop 50 and the hook 60 are manufactured in the molding part 300 , an attachment part 600 for attaching the adhesive blocking tape 30 to the outer surface to which the adhesive 40 is supplied is formed. The attachment part 600 attaches the blocking tape 30 formed by being wound on a roll. The attachment part 600 is formed such that a plurality of attachment rolls correspond to each other, so that when the material 10 moves between the plurality of attachment rolls, it is somen The blocking tape 30 is compressed on the other surface of the

And the coupling part 700, referring to FIG. 6, a coupling roll 710 for compressing a plurality of materials 10, each of which a loop 50 and a hook 60 are manufactured, is formed, and the coupling roll 710 is It is formed as a roll-to-roll so that the loop 50 and the hook 60 are compressed to the correct position. In addition, the material 10 to which the loop 50 and the hook 60 are coupled in the coupling part 700 is wound by a roll or cut by a cutter of the processing device 720 .

In the above, the Velcro manufacturing apparatus according to an embodiment of the present invention has been described, but the spirit of the present invention is not limited to the embodiments presented herein. And, those skilled in the art who understand the spirit of the present invention will be able to easily suggest other embodiments by adding, changing, deleting, adding, etc. components within the scope of the same spirit, but this is also within the scope of the present invention. will say it costs

10: material 20: raw material
30: blocking tape 40: adhesive
50: loop 60: hook
100: winding unit 110: winding roll
120: control device 200: raw material supply unit
210: storage hopper 220: applicator
300: forming unit 400: loop manufacturing unit
410: pressing roll 411: molding pressing roll
412: roof groove 413: roof frame
414: support roll 420: cutting device
421: movement control roll 422: cutting blade
423: cutting enclosure 500: hook production unit
510: molding device 511: hook groove
520: switch 521: variable bar
522: variable projection 523: opening and closing projection
524: first opening and closing projection 525: second opening and closing projection
530: cooling device 540: supply device
550: support 600: attachment part
700: coupling part 710: coupling roll
720: processing device

Claims (10)

In the velcro tape production apparatus formed of the hook 60 and the loop 50,
a winding unit 100 in which a plurality of materials 10 are respectively wound and supplied;
a raw material supply unit 200 for supplying a raw material 20 to one surface of each material 10 supplied from the winding unit 100;
a forming unit 300 for forming and cutting the raw material 20 supplied from the raw material supply unit 200 to respectively shape the hook 60 and the loop 50;
an attachment part 600 for attaching an adhesive blocking tape 30 to the rear surface of the plurality of materials 10 supplied from the molding part 300;
and a coupling part 700 for coupling the hook 60 and the loop 50 formed on the plurality of materials 10 supplied from the attachment part 600;
The winding unit 100 includes a winding roll 110 formed by winding the material 10;
It is formed on the winding roll 110, the adjustment device 120 for adjusting the tension and deformation of the material 10; provided with,
The molding unit 300 includes: a loop manufacturing unit 400 for manufacturing a loop 50 by molding and cutting the raw material 20 supplied from the raw material supply unit 200;
Velcro manufacturing apparatus, characterized in that it comprises a; is formed to be spaced apart from the loop manufacturing unit (400), the supplied raw material (20) by pressing the hook manufacturing unit (500) to manufacture the hook (60).
The method of claim 1,
The raw material supply unit 200 includes a storage hopper 210 in which the raw material 20 is stored;
Velcro production apparatus comprising a; is formed at the lower end of the storage hopper (210), the coating device (220) for applying the raw material (20) on one surface of the material (10).
3. The method of claim 2,
The loop manufacturing unit 400 includes a pressing roll 410 for manufacturing a loop frame 413 by pressing the raw material 20;
Velcro manufacturing apparatus comprising a; is formed to be spaced apart from the pressing roll (410), and a cutting device (420) for penetrating and cutting the loop frame (413).
4. The method of claim 3,
The pressing roll 410 includes a molding pressing roll 411 in which loop grooves 412 having the same shape as the roof frame 413 are formed at equal intervals on the surface;
Velcro production apparatus, characterized in that it comprises a; is formed at the lower end of the forming compression roll (411), the support roll (414) for supporting the material (10).
4. The method of claim 3,
The cutting device 420 is formed to be spaced apart from the pressing roll 410, the movement control roll 421 for controlling the movement direction of the material (10);
a cutting blade 422 formed on the upper portion of the movement control roll 421 and penetrating through the center of the moving loop frame 413 to cut the upper portion;
The plurality of cutting blades 422 are coupled, and a cutting enclosure 423 for guiding the cutting of the roof frame 413 by generating vibrations; Velcro manufacturing apparatus comprising a.
The method of claim 1,
The hook manufacturing unit 500 elevates from the top of the raw material 20, and a molding device 510 for injecting the hook 60;
It is formed at the lower end of the molding device (510), and a cooling device (530) for cooling the injected hook (60); Velcro manufacturing apparatus characterized in that it comprises.
7. The method of claim 6,
The molding device 510 is formed at the lower end, the raw material 20 is inserted into the hook groove (511) is injected in the shape of the hook (60);
An opening and closing device (520) formed at the lower end of the hook groove (511) and horizontally opened and closed so that the hook (60) is detached;
8. The method of claim 7,
The opening/closing device 520 includes a variable bar 521 that is formed inside the molding device 510 and whose position is changed by power;
and an opening and closing protrusion 523 formed to be in contact with the variable bar 521, one end of which is formed on a slope, and opened and closed by the hook groove 511 according to the movement of the variable bar 521; Velcro making device.
The method of claim 1,
The loop manufacturing unit 400 and the hook manufacturing unit 500 are respectively formed, the supply device 540 for supplying the adhesive 40 to the rear surface of the material (10); Velcro manufacturing apparatus characterized in that it further comprises.
The method of claim 1,
a coupling roll 710 formed on the coupling part 700 and compressing the plurality of materials 10;
Velcro manufacturing apparatus, characterized in that it comprises a; is formed spaced apart from the coupling roll (710), a processing device (720) for cutting the material (10).

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