KR100993115B1 - The manufacturing process of shoelaces - Google Patents

Abstract

The present invention provides a method of manufacturing a slippery anti-loosening shoelace having a water repellent and waterproof effect, by adjusting the tension of the shoelace being pulled out by passing the shoelace in a zigzag form with a plurality of rollers installed in a staggered state. And a silicone coating step of impregnating the shoelaces passed through the tension adjusting step, and impregnating the impregnation container in which the liquid is contained in silicon, and then passing them through a compression roller to apply silicon to the surface of the shoelaces in a uniform thickness. And a silicone curing step of curing the silicone applied to the surface of the shoelace by heating the shoelace passing through the silicone coating step with a heat source emanating from the heating coil, and the shoelace passing through the silicon curing step. Passes through the third phase, the lower heating rollers sequentially to the heat source radiated from the first to third phase, the lower heating rollers Heat-sealing the fibers of the laces to one side so that the surface of the laces is smoothed so that the surface of the light can be specularly reflected by a glossing step of polishing the shoelaces and a storage step of storing the shoelaces that have passed through the polishing step It provides a method of manufacturing a shoelaces for preventing loosening with a water repellent and waterproof effect, characterized in that the configuration, including.

Shoelace, silicone, polished

Description

The manufacturing process of shoelaces for preventing loosening with water repellent and waterproof effect

The present invention relates to a shoelace manufacturing method, and more specifically, the coating of silicone to the surface of the shoelace, and also by heat-compressing the surface of the silicone-coated shoelace, water-repellent and waterproof effect and to prevent loosening and luster The present invention relates to a method of manufacturing an anti-loosening polished shoelace having a water repellent and waterproof effect to realize an effect.

In general, shoes such as shoes or sneakers are for the safety and fit of the foot with many physical movements or movements. The shoes are divided by size to be selected according to the length of the wearer's foot. This is a structure that can be worn by adjusting the shoe laces so that the part corresponding to the instep of the shoe is generally left and right.

The shoelace manufacturing method having the above-described configuration is processed using a fiber so that its cross section has a flat cross section or a circular shape, and then wound the woven shoelace on a bobbin or a roll, and then by a predetermined length. After withdrawal and cutting, both ends of the cut shoelace are finished with PVC film.

Meanwhile, recently, shoelaces having various functionalities, for example, anti-loosening function or gloss effect, have been proposed for shoelaces manufactured in the above manner.

In the case of a shoelace having an anti-loosening function, a certain amount of binding holes are formed in the longitudinal direction of the shoelace to bind the shoelace through the binding holes so that the shoelace cannot be easily loosened. will be.

However, the shoelace having a loosening function as described above has a disadvantage in that the workability is not high because the process for forming the binding hole is difficult.

Meanwhile, a shoelace having a gloss effect is applied to a surface of the shoelace by applying a chemical such as paraffin wax to achieve a gloss effect.

However, the chemicals used for the gloss are not only harmful to the human body, but the gloss gradually disappears as the period of use elapses, which results in inferior merchandise.

Therefore, an object of the present invention for solving the problems as described above is the coating treatment of silicone to the surface of the shoelaces, and also by heat-compressing the surface of the silicone-coated shoelaces water repellent and waterproof effect and anti-loosening and luster The present invention provides a method of manufacturing an anti-loosening polished shoelace having a water repellent and waterproof effect to realize the effect.

Another technical problem to be achieved by the present invention is to provide an anti-loosening polished shoelace manufacturing method having a water repellent and waterproof effect to improve the productivity of the product by reducing the working time through the simplicity of the work process.

Another technical problem to be achieved by the present invention is to provide a method of manufacturing a slippery anti-slip shoelace with a water repellent and waterproof effect that can implement a semi-permanent gloss effect.

The present invention for achieving the above object in the manufacturing method of the anti-loosening gloss shoelace having a water repellent and waterproof effect, with a plurality of rollers installed in a staggered state up and down through the shoelace in a zigzag form withdrawal Tension control step of adjusting the tension of the shoelace, and impregnated the shoelace passed through the tension adjustment step in the impregnation container containing the liquid, and then passed through a compression roller to the silicon on the surface of the shoelace uniform thickness The silicone coating step of applying a silicone curing step, and the silicone curing step of curing the silicone applied to the surface of the shoelace by heating the shoelace passed through the silicone coating step with a heat source emitted from the heating coil, and the silicone curing step A shoelace is sequentially passed between the first to third phase and lower heating rollers so that the first to third phase and lower heating rollers pass. Heat-seals the fibers of the shoelace to lie on one side with a heat source emanating from the surface, and smoothes the surface of the shoelace to reflect light. Characterized by including a storage step for storing the shoelace.

The outer diameter of the third phase, the lower heating roller is preferably configured by plating each.

The shoelace produced by the manufacturing method of the present invention has a waterproof and water repellent function by using the silicone coated on the surface, as well as when the shoelaces are tied using the surface frictional force of the silicone, the bundled portions are rubbed with each other. It has the effect of preventing the string from being easily loosened.

In another aspect, the present invention has the effect that by heat-sealing the shoelace to lay the fibers to one side to smoothly form the surface of the shoelace to reflect the light semi-permanent gloss effect.

In addition, the present invention has a synergistic effect that can achieve a productivity and cost reduction effect at the same time by applying a silicone to the shoelace, a series of operations of the gloss treatment is relatively simple and quick.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a view showing step by step the manufacturing process of the anti-loosening polished shoelace having a water repellent and waterproof effect to be implemented in the present invention, Figure 2 schematically shows the configuration of the device used in each step shown in FIG. Figure is shown.

As shown in Figure 1 and Figure 2, the method of manufacturing the anti-loosening gloss shoelace having a water repellent and waterproof effect according to the present invention is tension adjustment step (S1) → silicon coating step (S2) → silicon curing step (S3) ? Glossing step S4? Storage step S5.

The tension adjusting step (S1) is a step of adjusting the tension so that the shoelaces do not sag in the process of drawing out the shoelaces accommodated in the supply box (5), the plurality of rollers 10 are arranged upside down The shoelaces drawn from the feed box in a state are passed through the rollers 10 in a zigzag form to keep the shoelaces drawn taut. Here, the rollers 10 are preferably configured to be movable up and down so that the tension of the shoelace can be arbitrarily adjusted.

The silicone coating step (S2) is a step of impregnating the shoelace passed through the tension control step (S1) of the previous step in the liquid silicone 28 to apply the silicone to the shoelace surface, has a reverse triangle shape and A shoelace having passed through the tension adjusting step (S1) is provided with an impregnation cylinder 20 having a storage unit 21 so that the liquid silicone 28 can be contained in the storage unit 21 of the impregnation cylinder 20. The shoelace is impregnated in the silicon 28 contained in the impregnation tube 20 by passing through the roller 22 installed at the so that the silicon is applied to the shoelace surface.

The shoelaces subjected to the silicone coating step (S2) have a water repellent and waterproof function by the silicon coated on the surface, as well as when the shoelaces are tied using the surface frictional force of the silicone, the bundled portions are rubbed with each other. It will have the functionality to prevent the string from loosening easily.

On the other hand, the one side wall surface of the impregnation cylinder 20 is provided with a pair of compression roller 24 consisting of a pair of upper, lower rollers (24a, 24b), the shoelace via the roller 22 of the impregnation cylinder (20) When passing between the upper and lower rollers 24a and 24b constituting the pressing roller 24, the shoelace is pressed to have a uniform thickness of silicon applied to the shoelace surface. In addition, the back of the pressing roller 24 is further provided with a separate auxiliary pressing roller (26) consisting of upper and lower rollers (26a, 26b) so that the silicone coated on the shoelace surface has a more uniform thickness The string is pressed again.

The silicone curing step (S3) is a step of curing the liquid silicone applied to the shoelace surface through the silicone coating step (S2), a drying furnace in which the heating coil 32 is installed in a rectangular case form ( 30 is provided so that the shoelace passing through the silicone coating step S2 is cured by the heat source emitted from the heating coil 32 in the process of passing through the heating coil 32 of the drying furnace 30. . Here, the heat source emitted from the heating coil 32 is preferably maintained to maintain a temperature between 100 ℃ ~ 120 ℃.

The gloss treatment step (S4) is heat-sealed so that the fibers of the shoelace, which has undergone the silicone curing step (S3) of the previous step, are laid on one side, so that the surface of the shoelaces can be specularly reflected to make the shoelaces glossy. It is a step to have a degree. In other words, the gloss treatment step S4 proposed in the present invention uses a gloss effect that occurs when ironing cloth.

In the polishing step S4, first to third phase, lower heating rollers 40a, 4b, 42a, 42b, 44a, and 44b are used.

The first phase and lower heating rollers 40a and 40b pass between the first phase and lower heating rollers 40a and 40b through a silicon curing step S3 using a heat source emanating from a heating coil embedded therein. The first shoelace is heat-sealed. Here, the heat source emitted from the first phase, lower heating roller (40a, 40b) is to have a temperature of approximately 100 ℃. In addition, by connecting the motor 50 as a driving means to the first lower roller 40b, the shoelace rotated by the power of the motor 50 and entered between the first phase and the lower heating rollers 40a and 40b forcibly. To be withdrawn. That is, the shoelaces that sequentially pass through the above-described steps of tension control, silicon coating, and silicon curing are forcibly pulled out in one direction by the power of the motor 50 driving the first lower heating roller 40b. It is done.

The second phase and lower heating rollers 42a and 42b pass through the first and lower heating rollers 40a and 40b using a heat source emanating from a heating coil embedded therein. The shoelaces passing between the rollers 42a and 42b are again heat-sealed. Here, the heat source emitted from the second phase, lower heating rollers 42a and 42b has a temperature of about 120 ° C.

The third phase and the lower heating rollers 44a and 44b pass through the second phase and the lower heating rollers 42a and 42b using the heat source emitted from the heating coil embedded therein. Finally, the shoelaces passing between the rollers 44a and 44b are heat-sealed once more. The heat source emitted from the third phase, the lower heating roller (44a, 44b) has a high temperature of approximately 140 ℃ bar can be stuck to the outer diameter of the roller 44a, 44b heat-sealed, In the present invention, the outer diameters of the third phase and the lower heating rollers 44a and 44b are treated with plating 60a and 60b to prevent the shoelaces from sticking to the outer diameters of the third phase and the lower heating rollers 44a and 44b. .

On the other hand, the first to third lower heating rollers (40a, 40b, 42a, 42b, 44a, 44b) is a roller used for the purpose of heat-sealing the shoelace of the flat cross-section, if the shoelace of the circular cross-section When heat-sealing, as shown in the accompanying FIG. 3, the first to third lower heating rollers 140a, 140b, which are formed with circular grooves 140c, 142c, and 144c for fitting the shoelaces along the circumferential surface thereof, respectively. 142a, 142b, 144a, 144b) is preferably used.

The storage step (S5) is a step for finally storing the shoelaces polished through the previous step of the glossing step (S4), in the present invention is provided with a storage container 70, the upper end of the glossing step ( The shoelaces passed through the first to third phases of S4 and the lower heating rollers 40a, 40b, 42a, 42b, 44a, and 44b are dropped freely into the storage container 70 to be stored.

1 is a step-by-step diagram showing the manufacturing process of the anti-loosening polished shoelace having a water repellent and waterproof effect according to a preferred embodiment of the present invention.

FIG. 2 is a diagram schematically showing the configuration of a device used in each step shown in FIG.

3 is a view showing another embodiment of the first to third phase, lower heating rollers used in the polishing step shown in FIG.

<Description of the symbols for the main parts of the drawings>

S1: tension adjustment step S2: silicon application step

S3: silicone curing step S4: polishing step

S5: Save Step

Claims (2)

In the manufacturing method of anti-loosening polished shoelace having water repellency and waterproof effect, A tension adjusting step (S1) of adjusting the tension of the shoelace being pulled out by passing the shoelace in a zigzag form with a plurality of rollers 10 installed in a staggered state up and down; After impregnating the shoelace passed through the tension adjusting step (S1) in the impregnation barrel 20 containing the liquid silicone 28, and then passed through the compression roller 24 to the silicon on the surface of the shoelace uniform thickness Silicon coating step (S2) to be applied to; A silicon curing step (S3) of curing the silicone applied to the surface of the shoelace by heating the shoelace passing through the silicone coating step (S2) with a heat source emanating from the heating coil 32; Passing the shoelaces passed through the silicone curing step (S3) between the first to third phases, lower heating rollers (40a, 40b, 42a, 42b, 44a, 44b) sequentially to the first to third phases, The heat source emanates from the lower heating rollers (40a, 40b, 42a, 42b, 44a, 44b) and heat-seals the fibers of the shoelace to lie on one side so that the surface of the shoelace can smoothly reflect light. A glossing step (S4) for glossing the strings; A method of manufacturing an anti-loosening gloss shoelace with water repellency and waterproofing, comprising a storage step (S5) of storing the shoelace passing through the gloss treatment step (S4). The method of claim 1, The outer diameter of the third phase, the lower heating roller (44a, 44b) is plated (60a, 60b), respectively, characterized in that the water-repellent and waterproof effect of the anti-loosening shoelace manufacturing method, characterized in that configured.

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