KR20070051398A - The decolorization device and decolorization method of fabric - Google Patents

Abstract

The present invention relates to a fabric paper decoloring apparatus and a method of decolorizing, more specifically, the surface dyeing in whole or partially decolorized from one surface of the fabric paper, the ground dyeing and surface dyeing is sequentially dyed to express the ground dyeing color to the outside The present invention relates to a fabric paper discoloration apparatus and a method of discoloration, which can be used to obtain a natural discolored color as old as possible by mixing with the surface dye color remaining between the inclined tissue of the paper.

Fabric paper bleaching apparatus according to the present invention, by applying a viscous softener to the fabric supplied from the wound fabric roller to protect the fabric from the bleaching agent and to control the degree of decolorization; A primary drying device for first drying the fabric coated with the softening agent through the softening agent applying roller; A primary decolorizing roller for applying a viscous decolorizing agent so that partial decolorization or total decolorization is performed on the primary dried softener applying fabric; A secondary bleaching roller for applying a viscous bleaching agent to make the whole bleaching process on the fabric in which partial or full bleaching is performed through the first bleaching roller; A secondary drying apparatus for secondarily drying the fabric which has been partially discolored or totally discolored through the secondary discoloration roller; A third drying device for drying the fabric dried in the second drying device in a third way; It characterized in that it comprises a bleaching fabric roller winding the final bleaching fabric dried third.

Woven Paper, Fabric, Perforated Fabric, Ground Dyeing, Surface Dyeing, Decolorizer, Decolorization Method

Description

The decolorization device and decolorization method of fabric

1 is a schematic view showing a fabric paper decoloring apparatus of the present invention.

Figure 2 is a perspective view and detail of the punching roller of the textile paper bleaching apparatus of the present invention.

Figure 3 is a perspective view and detail of the softener applying roller is installed roll knife of the textile paper decoloring apparatus of the present invention.

Figure 4 is a cross-sectional view and side view of the drying apparatus of the textile paper decoloring apparatus of the present invention.

Figures 5a and 5b is a front view and a detailed view of the primary bleaching roller and the secondary bleaching roller equipped with a roll knife of the textile paper bleaching apparatus of the present invention.

Figure 6 is another embodiment of a textile paper bleaching apparatus for the present invention.

Figure 7 is a block diagram showing the process of discoloration of textile paper through the textile paper bleaching apparatus of the present invention.

Figure 8 is a block diagram of a process for decolorizing the general fabric, not perforated fabric as another embodiment of the fabric paper bleaching method of the present invention.

Explanation of symbols on the main parts of the drawings

1, 1a. Textile Paper Bleaching Machine 10. Drilling Device

12. Drilling roller 14. Drilling pin

15. Helix 16. Cushion

20. Decolorizer 30. Softener application roller

32, 44, 52. Roll Knife 34. Softener Receptacle

36. Softener outlet 40. Primary bleaching roller

42. Partial bleaching groove 46, 54. Bleaching agent receiver

48, 56. Bleach outlet 50. Second bleach roller

60. Decoloring rollers 70a, 70b, 70c. Drying device

72. Cylindrical Cylinder 73. Hollow Section

74. Rotating shaft 76. Combined rod

77. Heating medium supply hose

The present invention relates to a fabric paper bleaching apparatus and a method of color bleaching, and more specifically, the surface dyeing in whole or in part to discolor the surface dyeing from the fabric paper, the ground dyeing and surface dyeing in order to express the ground dyeing color to the outside The present invention relates to a fabric paper decoloring device and a method of decolorizing the natural color of the dyed surface, which is naturally mixed with the surface dye color remaining between the stomach and the inclined tissue.

Recently, consumers who are tired of highly industrialized and urbanized life have pursued natural and idyllic life. Therefore, clothing tends to prefer colors that are naturally discolored rather than colors that are artificial. However, chemical staining could not achieve the natural color bleaching that consumers demand. Accordingly, in order to obtain a more natural bleaching color, a method of artificially wearing and discoloring textile paper was used.

For example, a conventional method of discoloring textile paper is a method of discoloring by putting pigmented textile paper into a drum or the like by using a pigment and rotating it for a long time so that the pigment gradually separates from the textile paper.

However, the decolorization method according to the prior art has a problem that the color paper is generated due to wrinkles generated in the fabric paper because it is put into the drum drum. In addition, the conventional discoloration method is a batch type (batch type) to put the paper in a drum at a time and rotate for a predetermined time, there was a problem that continuous operation and automation is difficult.

The present invention is to solve the problems of the prior art, the main object of the present invention is to provide a textile paper decolorizing device and a method for discoloring the wrinkles are prevented from occurring by discoloring in the expanded state and the color fading is uniform.

In addition, another object of the present invention is a fabric paper decoloring apparatus and decolorization for the surface dyeing color to be partially or partially discolored by the surface dyeing color in whole or in part from one surface of the surface of the ground paper dyeing the ground dye and surface dyeing sequentially Provide a method.

The present invention also provides a fabric paper decoloring apparatus and a method of decolorizing the formation of a plurality of through-holes in the fabric paper to obtain a natural discolored color as if it is old.

The present invention also provides a color paper decoloring apparatus and a decolorization which can prevent undesired color difference by preventing the generation of wrinkles by enabling a continuous operation and automation by discoloring the fabric in a fully unfolded state using a plurality of rollers. To provide a way.

In order to achieve the object of the present invention, the textile paper decoloring apparatus according to the present invention, by applying a viscous softener to the fabric supplied from the wound fabric roller to protect the fabric from the decolorant and to apply a softener for controlling the degree of decolorization With a roller; A primary drying device for first drying the fabric coated with the softening agent through the softening agent applying roller; A primary decolorizing roller for applying a viscous decolorizing agent so that partial decolorization or total decolorization is performed on the primary dried softener applying fabric; A secondary bleaching roller for applying a viscous bleaching agent to make the whole bleaching process on the fabric in which partial or full bleaching is performed through the first bleaching roller; A secondary drying apparatus for drying the fabric, which has been totally discolored, through the secondary decoloring rollers; A third drying device for drying the fabric dried in the second drying device in a third way; It characterized in that it comprises a bleaching fabric roller winding the final bleaching fabric dried third.

In the present invention, the front of the fabric roller is further provided with a perforation roller for perforating the fabric supplied to the softener applying roller side in a desired shape according to the purpose so that it can be used for partial decolorization or total decolorization operation. It features.

At this time, the outer peripheral surface of the perforated roller is provided with a plurality of perforation pins to perforate the through-hole in the desired shape on the fabric, but the cutting of the perforation of the fabric to facilitate the cutting operation of the fabric for the desired shape on the fabric One end is characterized in that formed in a straight shape.

In addition, the outer periphery of the perforated pin is characterized in that the spiral portion is formed so that the edge of the perforated shape in the perforation process of the desired shape on the fabric is produced by the perforated pin.

On the other hand, one side of the softening agent applying roller is spaced apart from the roll knife for forming a softening agent receiving portion capable of accommodating a viscous softening agent so that the softener discharged in the softening agent accommodating portion is discharged to the outer peripheral surface of the softening agent applying roller is formed Characterized in that installed.

In addition, on one side of the first and second color bleaching roller to form a bleaching agent accommodating portion that can accommodate a viscous color bleaching agent so that a colorant discharge port discharged to the outer peripheral surface of the first and second color bleaching roller is formed in the bleaching agent accommodating portion is formed. It characterized in that the roll knife is installed to be spaced apart.

In addition, the primary decoloring roller is composed of a roller or a flat roller formed with a partial discoloration groove on the outer circumferential surface, and the secondary decolorizing roller is characterized by consisting of a flat roller.

In addition, the primary, secondary, tertiary drying device is formed of a hollow cylindrical body made of a structure that can be rotated in one direction, the inside of the hollow cylindrical body to dry the fabric coated with a softener and the primary, secondary bleaching fabric It is characterized by the built-in heating medium.

Next, the discoloration method through the textile paper decolorizing apparatus of the present invention, the desired shape on the fabric using a punching roller equipped with a perforation pin so that the fabric perforated in the desired shape according to the purpose can be used for partial and total decolorization operation. Fabric punching step of punching; A softening agent applying step of applying a viscous softening agent using a softening agent applying roller on the fabric having the desired shape to protect the perforated fabric from the discoloring agent and controlling the degree of discoloration; A first drying step of first drying the perforated fabric to which the softening agent is applied through a drying apparatus of a hollow cylinder having a heat medium embedded therein; A first decolorizing step of applying a viscous decolorizing agent using a first decolorizing roller having a partial decoloring groove formed on the first dried perforated fabric to perform partial decolorization; A secondary decolorizing step of applying a viscous decolorizing agent using a flat roller-shaped secondary decolorizing roller on the perforated fabric in which the primary partial decolorization has been performed so that the entire decolorization is performed in a partially decolorized state; A secondary drying step of drying the perforated fabric made of the secondary decolorization through a drying apparatus of a hollow cylinder having a heat medium; A third drying step of drying the perforated fabric made of the second drying through a drying apparatus of a hollow cylinder in which a heat medium is embedded; It characterized in that it comprises a decoloring fabric winding step of winding the tertiary dried decoloring fabric on a decolorizing fabric roller.

In the present invention, the primary bleaching roller to apply a viscous bleaching agent on the first dried perforated fabric during the first bleaching process in the form of a flat roller to make the first full bleaching on the fabric It features.

And in the method of bleaching the paper fabric of the present invention, as a method of decolorizing the general fabric, not perforated fabric, which is applied to the general fabric supplied from the wound fabric roller by applying a viscous softener using a softener coating roller to protect the fabric from the bleaching agent And softening agent coating step of adjusting the degree of decolorization; A first drying step of drying the fabric coated with the softener first through a drying apparatus of a hollow cylinder having a heat medium embedded therein; A decolorizing step of applying a viscous decolorizing agent using a decolorizing roller or a decolorizing roller in the form of a flat roller on which the partial decoloring groove is formed on the first dried fabric so that partial decolorization or total decolorization is performed; A secondary drying step of drying the fabric in which the decolorization is made through a drying apparatus of a hollow cylinder having a heat medium embedded therein; It characterized in that it comprises a bleaching fabric winding step of winding the second dry final bleaching fabric on a bleaching fabric roller in a shipped product state.

In addition, the fabric applied to the textile paper decolorizing method of the present invention is a surface dyeing so as to be decolorized by the ground staining and sodium hypochlorite and other decolorizing agents so as not to be decolorized even if the decolorization using sodium hypochlorite and other decolorizing agents. It is characterized by being sequentially dyed.

Hereinafter, the textile paper decoloring apparatus and the decolorizing method of the present invention will be described in detail with reference to the drawings.

Figure 1 is a schematic view showing a fabric paper bleaching apparatus of the present invention, Figure 2 is a perspective view and a detailed view of the perforation roller of the fabric paper bleaching apparatus of the present invention, Figure 3 is a roll of the fabric paper bleaching apparatus of the present invention The perspective view and the detailed detail of the softener application roller provided with the knife are shown.

In addition, Figure 4 is a cross-sectional view and a side view of the drying apparatus of the textile paper bleaching apparatus of the present invention, Figures 5a and 5b is the front of the primary bleaching roller and secondary bleaching roller equipped with a roll knife of the textile paper bleaching apparatus of the present invention. Figures and detailed views are shown.

As shown in Figure 1, the textile paper decoloring apparatus 1 of the present invention, the perforation apparatus 10 for drilling a plurality of through holes in a desired shape largely according to the purpose of the fabric, and surface staining from one surface of the fabric It consists of a decoloring apparatus 20 to remove.

First, the decolorizing device 20, by applying a viscous softener to the fabric supplied from the punching device 10 or the fabric roller (not shown) to protect the fabric from the decolorant and to apply a softener for controlling the degree of decolorization Partial discoloration or total decolorization on the roller 30, the primary drying device 70a for primarily drying the fabric coated with the softening agent through the softener applying roller 30, and the primary dried softener applied fabric A primary decoloring roller 40 for applying a viscous decolorizing agent, and a secondary decolorizing roller 50 for applying a viscous decolorizing agent so that the entire decolorization is performed on the fabric in which the primary partial decolorization or total decolorization is made; A secondary drying device 70b for secondaryly drying the fabric which has been decolored through the secondary decoloration roller 50; It consists of a tertiary drying apparatus 70c for drying the secondary dried bleaching fabric in third, and a decolorizing fabric roller (not shown) which winds up the final dried decolorized fabric to form a shipped product state.

And the punching device 10 installed in the front of the decoloring device 20, as shown in Figure 2, punctures the fabric supplied to the softener application roller 30 side in the desired shape according to the purpose and this part A perforation roller 12 is provided for use in decoloring and total decolorizing operations. The perforation roller 12 will be described in detail later.

In the fabric paper bleaching apparatus 1 configured as described above, the softener applying roller 30 to apply a viscous softener on the fabric supplied from the fabric roller to protect the fabric from the bleaching agent used in the subsequent fabric bleaching process; In addition, as a device for adjusting the degree of discoloration, as shown in Figure 3, consisting of a set of cylindrical rollers (30a, 30b) interlocking with each other, the roll knife 32 on one side of the softener application roller 30 Is spaced apart, the softener receiving portion 34 that can accommodate the viscous softener between the softener application roller 30 and the roll knife 32 through the roll knife 32, and the softener The softener discharge port 36 through which the softener accommodated in the accommodation part 34 is discharged to the outer circumferential surface of the softener application roller 30 is formed.

Viscous softener is buried on the outer circumferential surface of the softener application roller 30 which is rotated through the softener discharge port 36 formed as described above. And when the fabric passes between the rollers 30, the softening agent buried on the outer circumferential surface of the softening agent applying roller 30 is applied to the entire surface of one side of the fabric.

The primary drying device 70a is a device for drying a fabric coated with a viscous softener through the softener applying roller 30, which is used to remove the primary bleaching roller 40 and the secondary bleaching roller 50. Since it has the same structure as the secondary drying apparatus 70b and the tertiary drying apparatus 70c for drying the fabric which has been discolored through the detailed description of the secondary drying apparatus 70b and the tertiary drying apparatus 70c. Instead of the detailed description of the primary drying apparatus 70a.

Accordingly, as shown in FIG. 4, the primary drying device 70a has a hollow cylindrical cylinder 72 structure having a double wall structure, and is heated in a boiler not shown in the drawing. ) Is filled in the hollow portion 73 formed by the double wall, and the hollow rotating shaft 74 is provided at the center of the cylindrical cylinder 72 serving as a passage of the heat medium.

In addition, one or more coupling rods 76 are installed between the rotation shaft 74 and the cylindrical cylinder 72 so that the cylindrical cylinder 72 and the rotation shaft 74 are formed as one structure through the coupling rod 76. do.

And the rotating shaft 74 and the hollow portion 73 of the cylindrical cylinder 72 has a structure in communication with each other by the heat medium supply hose 77, when the heat medium is supplied from the boiler to the inside of the rotating shaft 74 It is supplied into the hollow portion 73 of the cylindrical cylinder 72 from the rotary shaft 74 through the heat medium supply hose 77 connecting the rotary shaft 74 and the hollow portion 73 of the cylindrical cylinder 72. When the heat medium is filled in the hollow portion 73 as described above, the surface of the cylindrical cylinder 72 is heated to about 80 to 200 ° by the filled heat medium.

In addition, the sprocket 78 is installed at one end of the rotating shaft 74 is connected to the drive motor (not shown) and the chain 79 installed in the lower portion so that the cylindrical cylinder 72 rotates in one direction.

On the other hand, in the case of the primary decoloration roller 40 of the textile paper decoloring apparatus 1 of the present invention by applying a viscous decolorizing agent on the first dried fabric, that is, the fabric applied with the softening agent through the primary drying device 70a A device for the partial discoloration or total discoloration of the fabric, consisting of a set of cylindrical rollers (40a, 40b) rotated in engagement with each other, wherein the primary decoloration roller ( The discoloration of the fabric through 40) is to perform partial decolorization or total decolorization according to the purpose, and for partial discoloration of the fabric, as shown in FIG. 5A, one of the rollers interlocked with each other ( 40a) by using a cylindrical roller having a partial decoloring groove 42, ie, a partial decoloring groove 42, in which a decolorizing agent is introduced so that partial discoloration of the fabric is made by the introduced decolorizing agent. As a result, partial discoloration of the fabric is made, and on the contrary, in order to completely discolor the fabric, the entire color of the fabric is made by using a cylindrical flat roller having a smooth outer circumference of the roller.

Here, the primary decoloration roller 40 in which the partial decolorization grooves 42 are formed on the outer circumferential surface of the decoloration rollers is a copper plate roll in which the partial decolorization grooves 42 are formed by using corrosion, engraving, laser processing, or the like.

And in the case of the secondary decoloration roller 50 of the textile paper decoloring apparatus 1 of the present invention by applying a decolorizing agent on the fabric made of the partial decolorization or total decolorization by the primary decoloration roller 40, the secondary of the fabric An apparatus for total decolorization, which is a set of cylindrical rollers 50a interlocked with each other in the roller structure shown in FIG. 5B of the above-described primary decolorizing roller 40, that is, the outer circumferential surface is formed in the same structure as the smooth roller. And 50b).

In addition, a decolorant contained in the decolorant accommodating part 46 and 54 is formed on each side of the first and second decolorizing rollers 40 and 50 while forming decolorant accommodating parts 46 and 54 capable of accommodating viscous decolorant. Roll knives (44, 52) are formed to be spaced apart so that the decolorant discharge ports (48, 56) discharged to the outer peripheral surface of the primary and secondary decoloration rollers (40, 50).

Thus, the viscous decolorant is buried on the outer circumferential surface of the primary and secondary decolorizing rollers 40 and 50 through the decolorant discharge ports 48 and 56 formed through the spaced installation of the roll knives 44 and 52. When the fabric passes between each of the primary decoloration rollers 40 and the secondary decoloration rollers 50, the decolorant on the outer circumferential surface of each of the primary and secondary decoloration rollers 40 and 50 is one side of the fabric. It may be applied at least partially to the surface.

And in the case of the punching device 10 of the fabric paper bleaching apparatus 1 of the present invention to perforate the fabric supplied to the softener application roller 30 side to the desired shape to use it for partial bleaching or full bleaching operation As a device for, as shown in Figure 2, consisting of a pair of cylindrical rollers that rotate in engagement with each other, of the perforated roller 12 of the one side of the plurality of perforation pins for perforating the through-hole in the desired shape on the fabric In addition to the fixed (14), in the case of the punch pin 14, the end is formed in a straight shape so as to cut the fiber structure of the fabric.

In addition, a spiral portion 15 is formed on the entire outer circumferential surface of the punching pin 14 so that the perforated edge is formed by the punching pin 14 in the process of punching a desired shape on the fabric. Formed.

In the case of the other roller 12a corresponding to the punching roller 12, a cushion portion 16 made of a rubber material or a synthetic resin material having a predetermined thickness is formed on the outer circumferential surface of the cylindrical roller.

Next, Figure 6 shows another embodiment of the fabric paper bleaching apparatus according to the present invention, which performs only the first bleaching process in the bleaching process of the fabric and then wound it on a bleaching fabric roller as a product shipped after the second drying As the apparatus of the process, the textile paper decolorizing apparatus 1a of another embodiment, as shown in Figure 6, by applying a viscous softener to the fabric supplied from the wound fabric roller to protect the fabric from the decolorant and the degree of decolorization Softener coating roller 30 for adjusting the, and the first drying device 70a for first drying the fabric coated with the softener through the softener coating roller 30, and on the first softener applied fabric The decoloring roller 60 which applies a viscous decolorizing agent so that partial decolorization or total decolorization may be performed, and the fabric by which the partial decolorization or total decolorization was made through the said decoloring roller 60 is performed secondarily. A secondary drying apparatus 70b for drying; The secondary dried final bleached fabric is composed of a bleached fabric roller forming a shipped product state.

At this time, in the case of the softener application roller 30, the primary drying device 70a, the decoloring roller 60, the secondary drying device 70b and the decolorizing fabric roller, the paper of the present invention shown in Figures 1 to 5 Consisting of the same structure as the components of the decolorizing device 1, and punching the fabric supplied to the softener applying roller 30 to the desired shape according to the purpose to use it for partial decolorization or total decolorizing operation. The perforation roller 12 shown in FIG. Can be applied to the front of the fabric roller.

On the other hand, Figure 7 is a block diagram showing the decolorization process of the fabric paper through the fabric paper decoloring apparatus of the present invention, Figure 8 is a block diagram of a process for decolorizing the general fabric, not perforated fabric as another embodiment of the fabric paper decolorizing method of the present invention It is shown.

Discoloration method through the textile paper bleaching apparatus 1 of the present invention, as shown in Figure 7, the perforated pin 14 is provided so that the fabric perforated in the desired shape according to the purpose can be used for partial and total color discoloration operation Fabric punching step (S100) for punching the desired shape on the fabric using the punching roller (12), and the punching fabric from the bleaching agent by applying a viscous softener using a softener applying roller 30 on the fabric of the desired shape And a softening agent applying step (S110) for controlling the degree of discoloration and the first drying step (S120) for drying the perforated fabric to which the softening agent is applied, through a drying apparatus of a hollow cylinder having a heating medium; The first bleaching step (S130) to apply a viscous bleaching agent using the first bleaching roller 40, the partial bleaching groove 42 is formed on the first dried perforated fabric (S130) and the image, Secondary decolorization step (S140) to apply a viscous decolorizing agent using a flat roller-shaped secondary decolorizing roller 50 on the decolorized perforated fabric made of the first partial decolorization to make the entire decolorization in a partially decolorized state (S140), A secondary drying step (S150) of drying the perforated fabric made of the secondary decolorization through a drying apparatus of a hollow cylinder in which a heat medium is embedded; A third drying step (S160) of drying the secondary dried decolorized perforated fabric through a drying apparatus of a hollow cylinder having a heat medium embedded therein; It comprises a decoloring fabric winding step (S170) for winding the final dried decolorized fabric on the decolorized fabric roller in the product shipped state.

Here, the first bleaching roller 40 for applying a viscous bleaching agent on the first dried perforated fabric during the first bleaching process (S130) in the form of a flat roller to replace the primary roller on the fabric by the flat roller Full bleaching will be achieved.

On the other hand, in the fabric paper bleaching method of the present invention, as a method for decolorizing the general fabric, not the perforated fabric, as shown in Figure 8, this is applied to the softener coating roller 30 on the general fabric supplied from the wound fabric roller A softening agent applying step (S200) to protect the perforated fabric from the bleaching agent by applying the viscous softening agent used and to control the degree of discoloration; A first drying step (S210) of drying the fabric coated with the softener first through a drying apparatus of a hollow cylinder having a heat medium embedded therein; A decolorizing step (S220) of applying a viscous decolorizing agent using a decolorizing roller or a decolorizing roller in the form of a flat roller on which the partial decoloring grooves 42 are formed on the first dried fabric (S220); A second drying step (S230) of drying the fabric having the discoloration through a drying apparatus of a hollow cylinder having a heat medium therein; It comprises a decoloring fabric winding step (S240) for winding the second dry final decolorized fabric on a decolorized fabric roller in a shipped product state.

When the fabric paper bleaching method through the fabric paper bleaching apparatus 1 of the present invention as described above as follows.

Example

First, the fabrics to which the decolorizing method according to the present invention can be preferably applied are natural fibers and fiber fibers or teaching fibers which are sequentially dyed with ground dyes and surface dyes. At this time, it is preferable that the fabric is woven according to the use so that the weaving structure of the weft warp is relatively clear.

The ground dye is dyed to prevent the color from being discolored even if it is discolored by using sodium hypochlorite and other decolorizing agents, and is dyed by using a bat dye on the base of the fabric or by using other non-bleached dyes.

The surface dyeing is dyed by using a reactive dye (dye) to the ground dyeing is completed. At this time, the reactive dye is selected using a dye which is well discolored by sodium hypochlorite and other decolorizing agents, and has excellent fastnesses such as washing, daylighting and friction fastness, and considering the ground dyeing color in the future.

Subsequently, as shown in FIG. 7, the perforated roller 12 is provided between the perforated rollers 12 having the perforated pins 14 so as to perforate a general fabric for partial or full bleaching to a desired shape according to the purpose. After punching the desired shape (S100) through the punching action of the punching pin 14 according to the rotation of 12) it is wound on the softener coating roller 30 side or a separate fabric roller.

When the perforated fabric is supplied between the softener application rollers 30 so as to protect the perforated fabric from the bleaching agent in the state punched in the desired shape from the wound roller side or through the punching roller 12, the softener is applied. Rotational force of the roller that is interlocked with the viscous softener drops onto the outer circumferential surface of the softener application roller 30 by gravity through the softener discharge port 36 formed by the roll knife 32 provided on one side of the roller 30. By biting the perforated fabric by the softener buried on the outer peripheral surface of the softener application roller 30 is applied to the entire perforated fabric (S110).

In addition, the perforated fabric coated with the softening agent is supplied to the primary drying device 70a in which the heat medium is embedded, and simultaneously transferred to the primary decoloration roller 40 which is the next step by the rotational force of the primary drying device 70a. In the primary drying device 70a in which heat transfer of the heat medium is performed, primary drying of the perforated fabric to which the softening agent is applied is performed (S120).

As described above, the perforated fabric which is first dried (S120) is supplied between the primary decoloration rollers 40 in which the partial decolorization grooves 42 are formed for partial decolorization, and at this time, a softening agent between the primary decoloration rollers 40. When the perforated fabric to which the coating is applied is supplied, the first color decoloring roller by gravity through the color decolorant discharge port 48 formed by the roll knife 44 installed on one side of the first color decoloring roller 40 ( 40 is dropped onto the outer circumferential surface and at the same time the bite enters the perforated fabric by the rotational force of the rollers 40 engaged with each other while flowing into the partial discoloration groove 42 formed on the outer circumferential surface of the roller 40 enters the bleaching agent Partial discoloration is performed in the same shape as the partially discolored groove 42, and thus, primary discoloration S130 of the perforated fabric by the primary discoloration roller 40 is performed.

On the other hand, during the first decolorization process (S130) of the above-mentioned perforated fabric flat roller in the roller formed with a primary decoloring roller 40, that is, a partial decoloring groove 42 for applying a viscous decolorant on the first dried perforated fabric When replaced with a primary full discoloration (S130) is made on the perforated fabric by the flat roller.

And the primary discoloration (S130) is a perforated fabric is supplied between the secondary decoloration roller 50, the outer peripheral surface is smoothly formed for the secondary decolorization of the entire decolorization, by the secondary decoloration roller 50 as described above The whole process of discoloration is made of the same process as the process of discoloration in the primary discoloration roller 40. However, since the surface of the secondary discoloration roller 50, that is, the outer circumferential surface is composed of a smooth cylindrical roller, the rotational force of the interlocking rollers Perforated by the secondary bleaching roller 50, such as a colorant applied to the entire first bleached perforated fabric is applied to the first bleached perforated fabric while biting the first bleached perforated fabric by Secondary discoloration of the fabric (S140) is made.

As described above, the perforated fabrics subjected to the primary and secondary discoloration (S130, S140) are supplied to the secondary drying apparatus 70b having a heat medium similarly to the primary drying apparatus 70a, and at the same time, the rotational force of the secondary drying apparatus 70b. Secondary drying (S150) of the perforated fabrics of primary and secondary discoloration (S130, S140) is carried out in the secondary drying apparatus 70b in which the heat transfer of the heat medium is performed while being transferred to the third drying apparatus 70c side, which is the next step by Will be done.

In addition, the perforated fabric of the secondary drying (S150) is supplied to the tertiary drying apparatus 70c in which the heat medium is embedded, similarly to the first and second drying apparatuses 70a and 70b, and at the same time, the rotational force of the tertiary drying apparatus 70c. The second step (S160) of the second color bleached perforated fabric is made in the third drying device 70c in which the heat transfer of the heat medium is performed while being transferred to the bleaching fabric roller side for winding up the final bleaching fabric.

Thereafter, by winding the secondary decolorized perforated fabric subjected to the tertiary drying (S160) on the decolored fabric roller (S170), all the processes of the decolorizing operation for the perforated fabric are finished.

On the other hand, it is preferable to perform a washing process for neutralizing the sodium hypochlorite and other decolorizing agents used for decolorizing the decolorized fabric is finished. In this washing process, it is also possible to use a separate touch-improving chemical to improve the touch of the discolored fabric.

As described above, in the decolorizing method according to the present invention, the surface dyeing is partially or entirely discolored from one surface of the fabric in which the ground dyeing and the surface dyeing are sequentially dyed so that the ground dyeing color is expressed to the outside, but the larynx of the tissue By the difference between the texture of persimmon and the texture of the stomach inclination, the ground dye color and the surface dye color are naturally mixed to obtain various patterns and brightness differences such as speckles.

As described above, the above-described embodiments are described with reference to the most preferred examples of the present invention, but are not limited to the above embodiments, and it will be apparent to those skilled in the art that various modifications can be made without departing from the technical spirit of the present invention. .

As described above, the textile paper decoloring apparatus and the decolorizing method of the present invention, by removing all or part of the surface dye from one surface of the fabric, the ground dye and the surface dye is sequentially dyed by expressing the ground dye color to the outside It has the effect of providing natural and elegant bleaching color that could not be expressed by pigment dyeing or bleaching.

In addition, the present invention can provide a more natural and old feeling by drilling a plurality of through-holes in the desired shape according to the purpose on the fabric before discoloring the surface staining.

The present invention also has the effect of discoloring only one surface of the fabric in a state where the fabric is fully unfolded by using a plurality of rollers, thereby enabling continuous work and automation and preventing unwanted color differences from appearing by wrinkle generation.

Claims (14)

A softener coating roller for applying a viscous softener to the fabric supplied from the wound fabric roller to protect the fabric from the discoloring agent and to control the degree of discoloration; A primary drying device for first drying the fabric coated with the softening agent through the softening agent applying roller; A primary decolorizing roller for applying a viscous decolorizing agent so that partial decolorization or total decolorization is performed on the primary dried softener applying fabric; A secondary bleaching roller for applying a viscous bleaching agent to make the whole bleaching process on the fabric in which partial or full bleaching is performed through the first bleaching roller; A secondary drying apparatus for drying the fabric, which has been totally discolored, through the secondary decoloring rollers; A third drying device for drying the fabric dried in the second drying device in a third way; Fabric decoloring apparatus characterized in that it comprises a decoloring fabric roller winding the final decolorized fabric dried. The method of claim 1, wherein the front of the fabric roller is further provided with a perforation roller for perforating the fabric supplied to the softening agent applying roller side in a desired shape according to the purpose so that it can be used for partial decolorization or total decolorization operation. Textile paper bleaching apparatus, characterized in that. According to claim 2, The periphery of the perforated roller is provided with a plurality of perforation pins to perforate the through-hole in the desired shape on the fabric, so that the cutting operation of the fabric for the perforation of the desired shape on the fabric smoothly Textile paper discoloration apparatus, characterized in that one end of the punch pin is formed in a straight shape. 4. The fabric paper decolorizing apparatus according to claim 3, wherein the periphery of the periphery of the perforated pin is formed of a spiral so that the edge of the perforated shape is produced by perforated pins in the perforated process of the desired shape on the fabric. According to claim 1, wherein the softening agent outlet for forming a softening agent receiving portion that can accommodate a viscous softening agent on one side of the softening agent applying roller is discharged to the outer peripheral surface of the softening agent applying roller is formed Rolling paper bleaching apparatus, characterized in that the roll knife is spaced apart. The decoloring agent of claim 1, wherein a decolorant contained in the decolorant accommodating part is discharged to an outer circumferential surface of the first and second decolorizing rollers while forming a decolorant accommodating part capable of accommodating a viscous decolorant on one side of the first and second decolorizing rollers. Rolling paper bleaching apparatus, characterized in that the roll knife is spaced apart so that the outlet is formed. 7. The textile paper decolorizing apparatus according to claim 1 or 6, wherein the primary decolorizing roller comprises a roller having a partial decoloring groove formed on an outer circumferential surface thereof, or a flat roller, and the secondary decolorizing roller comprises a flat roller. . The method of claim 1, wherein the primary, secondary, tertiary drying device is formed of a hollow cylindrical body made of a structure rotatable in one direction, the inside of the hollow cylindrical body is coated with a softener and the primary, secondary bleaching fabric Textile paper bleaching apparatus, characterized in that the heat medium for drying. A softener coating roller for applying a viscous softener to the fabric supplied from the wound fabric roller to protect the fabric from the discoloring agent and to control the degree of discoloration; A primary drying device for first drying the fabric coated with the softening agent through the softening agent applying roller; A bleaching roller for applying a viscous bleaching agent so that partial bleaching or total bleaching occurs on the first dried softener applying fabric; A secondary drying device for secondarily drying the fabric which has been partially discolored or totally discolored through the discoloring roller; A fabric paper bleaching apparatus, comprising a bleaching fabric roller configured to wind up the second dried final bleaching fabric to form a shipped product. The surface dyeing according to claim 1 or 9, wherein the fabric is dyed with ground dyes and sodium hypochlorite and other decolorants which are dyed so as not to decolorize even when decolorized using sodium hypochlorite and other decolorizing agents. Fabric paper decoloring apparatus characterized in that the dyeing sequentially. A fabric punching step of punching the desired shape onto the fabric by using a punching roller equipped with a punching pin so that the fabric punched into the desired shape according to the purpose can be used for partial and total color fading operations; A softening agent applying step of applying a viscous softening agent using a softening agent applying roller on the fabric having the desired shape to protect the perforated fabric from the discoloring agent and controlling the degree of discoloration; A first drying step of first drying the perforated fabric to which the softening agent is applied through a drying apparatus of a hollow cylinder having a heat medium embedded therein; A first decolorizing step of applying a viscous decolorizing agent using a first decolorizing roller having a partial decoloring groove formed on the first dried perforated fabric to perform partial decolorization; A secondary decolorizing step of applying a viscous decolorizing agent using a flat roller-shaped secondary decolorizing roller on the perforated fabric in which the primary partial decolorization has been performed so that the entire decolorization is performed in a partially decolorized state; A secondary drying step of drying the perforated fabric made of the secondary decolorization through a drying apparatus of a hollow cylinder having a heat medium; A third drying step of drying the perforated fabric made of the second drying through a drying apparatus of a hollow cylinder in which a heat medium is embedded; Discoloring fabric winding method characterized in that it comprises a step of winding the decolored fabric wound on the decolored fabric decoloring fabric dried. 12. The method of claim 11, wherein the first bleaching roller for applying a viscous bleaching agent on the first dried perforated fabric during the first bleaching process in the form of a flat roller to achieve a first full bleaching on the fabric Discoloration method of textile paper, characterized in that. A softening agent applying step of applying a viscous softening agent using a softening agent applying roller on the general fabric supplied from the wound raw material roller to protect the fabric from the discoloring agent and controlling the degree of decolorization; A first drying step of drying the fabric coated with the softener first through a drying apparatus of a hollow cylinder having a heat medium embedded therein; A decolorizing step of applying a viscous decolorizing agent using a decolorizing roller or a decolorizing roller in the form of a flat roller on which the partial decoloring groove is formed on the first dried fabric so that partial decolorization or total decolorization is performed; A secondary drying step of drying the fabric in which the decolorization is made through a drying apparatus of a hollow cylinder having a heat medium embedded therein; Discoloring fabric winding method comprising the step of winding the secondary dried final discolored fabric wound on the discolored fabric roller in a shipping product state. The surface dyeing according to claim 11 or 13, wherein the fabric is dyed with ground dyes and sodium hypochlorite and other decolorants which are dyed so as not to decolorize even when decolorized using sodium hypochlorite and other decolorizing agents. Discoloration method of textile paper, characterized in that the dyeing sequentially.

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