JP2000080577A - Black dyeing for mourning dress - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a black dyeing process for mourning dress with environmental soundness by changing a dye from a direct type to a reactive type. SOLUTION: A cloth for mourning dress is dyed with a black dye solution 12 through the following steps: a patting step 10 where the cloth is impregnated with the black dye solution; a brushing step 20 where the black dye solution impregnated into the cloth is further penetrated into the cloth by brushing to increase the concentration of the dye; a mangle step 30 where the excessive dye solution is squeezed out to attain the even penetration of the dye solution; a preliminary drying step 40 where the impregnated cloth is preliminarily dried; and a steam drying step 50 where the impregnated dye solution is dye-fixed to the cloth with steam heat.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for blackening a mourning dress, a kimono made mainly of silk, and further to a method for solving the environmental problem.

[0002]

2. Description of the Related Art In general, a mourning dress is dyed on each fiber in order to obtain a black beauty. Therefore, many processes are required to finish the mourning dress with black dyeing. For example, starting from a white fabric inspection process, a black dyeing process is performed through a blackening process, a printing paste placement process, a dyeing process, and the like, followed by a soaping process, a washing process, a drying process, and the like.
The conventional black dyeing method for mourning clothes (mainly silk kimono) is as follows. First, a white fabric that has undergone the crest placement process is suspended on a plurality of hanging frames, and a land-filling process, a pre-dyeing process, a mordant process, etc. Pre-dyeing treatment, and then bathed in a black dyeing bath. The dough bathed in the black dyeing bath is 30 to 40 at a high temperature of 90 to 100 ° C.
The black dyeing liquor was dyed by cooking with quantile. Then, the dough after the black dyeing step has been dried by a steam heater in a drying step after a water washing / soaping step and the like.

[0003] A direct dye is used as a conventionally used black dye, and benzidine is prepared as an intermediate. Then, the suspended dough is stored in a large bathtub for black dyeing at a time, and is then discarded as it is after being dyed a plurality of times.

[0004]

However, in recent years, environmental issues have been taken up globally for the development of science. The pollution arising from the development of science has been eroding the natural environment and affecting the human body. In the dyeing industry as well, the import of intermediates contained in dyes has been restricted due to their adverse effects on the human body.
In particular, the import of benzidine has been abolished in various countries, greatly affecting the method of blackening mourning. Benzidine, also known as para-aminodiphenyl, has the general property of amines and reacts with nitrous acid to form a compound, which is combined with naphthol and naphthylamine to obtain an azo dye, which gives its concentration in the conventional black dyeing method Especially needed for. However, if the use of benzidine is restricted, the treatment cannot be carried out by the conventional method, so that it is necessary to perform a black dyeing method without using benzidine. In addition, it has also been mentioned as an issue to improve the environment by reducing the waste amount of the dye used for black dyeing.

The present invention has been made to solve the above-mentioned problems, and can reduce the amount of waste dye used to improve the environment when blackening a mourning dress. Further, the present invention can be carried out without directly using a dye. It aims to provide a method of blackening mourning clothes.

[0006]

The method of manufacturing a mourning dress according to the present invention is performed by the following method in order to solve the above-mentioned problems. That is, the dough of the mourning dress is impregnated with the dye solution stored in the pad tank, the brushing step of further penetrating the dye solution into the dough impregnated in the pad step, and the cloth impregnated in the brushing step. Mangle step of squeezing the remaining liquid of the pre-drying step of pre-drying the dough squeezed in the mangle step,
A steam drying step of dyeing the dough onto the dough by drying the dough transferred from the preliminary drying step for a certain period of time,
The method is characterized by being dyed through

[0007] Preferably, any method may be used as long as the dyeing solution contains a reactive dye and a diluent paste.

[0008] More preferably, in the brushing step, a brush for brushing from both sides of the cloth is provided.

[0009] In addition, a plurality of far-infrared heaters may be provided in the preliminary drying step.

[0010] Further, in the method of blackening a mourning dress, the brushing and the preliminary drying are performed in the brushing step and the preliminary drying step so that the dough that has passed through the putting step flows in a vertical direction. Should be fine.

Further, the dough passing through the putting step is
It may be characterized by being immersed in the putting tank at least twice.

[0012] The dough that has passed through the mangle step may pass through a stagnant loop step for increasing the time of contact with outside air before entering the predrying step. .

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings.

The black dyeing method for mourning clothes according to the present invention is to black dye a kimono mainly made of silk. The white cloth is dyed in a pat tank in which a black dyeing liquid is stored, and is sequentially fed to a subsequent step. This is a method in which the flowing pad dyeing method is partially modified and performed, as shown in FIG. 1, a pad step 10 in which the white fabric 1 is impregnated with a dyeing liquid (black dyeing liquid) 12 stored in a pad tank 11, A brushing step 20 for further penetrating the dyeing liquid 12 into the cloth 1 impregnated in the putting step 10; a mangle step 30 for squeezing out excess liquid of the cloth 1 impregnated in the brushing step 20; Pre-drying step 40 for pre-drying the dried dough 1;
Steam drying step 5 in which the dyeing liquid 12 is dyed on the dough 1 by steaming and drying the transferred dough 1 for a certain period of time.
After that, it is dyed and then subjected to a soaping step and a water washing step, further dried and sent to a final dyeing rearranging step.

Putting tank 11 arranged in putting step 10
Is a tank body 1 having a substantially triangular cross section and an upper opening.
3 and a roller 14 attached to the lower part in the tank body 13
And a valve 15 for supplying the blackening liquid 12 in the tank body 13. A dye tank 16 is located near the pad tank 11.
Is disposed, and the black dyeing liquid 12 prepared in the dye tank 16 is supplied to the tank body 13 through the valve 15 each time.

As the black dyeing liquid 12, a black reactive dye is used.
Urea is mixed with the reactive dye, and the resulting mixture is dissolved by adding water at 80 to 90 ° C. and added to the diluted algin paste. Further, it is constituted by adding sodium acetate and ludigole, and adding water or glue.

In the brushing step 20, which is not available in the conventional pad dyeing method, a brush 21 made of soft hair is formed on both sides of the fabric 1 in order to further penetrate the black dyeing solution 12 impregnated in the fabric. The dough 1 transferred from the pad tank 11 is rotated by two rollers 22 arranged at an interval while being pressed against each other.
The brushes 21 are sequentially wound so that both surfaces of the fabric 1 are in contact with the fabric 2, and the respective brushes 21 pressed against the rollers 22 are attached so as to rotate in the feed direction of the fabric 1. The brush 21 is driven by an inverter motor (not shown) connected in the axial direction of the brush 21 and connected to an air cylinder (not shown) arranged in a direction perpendicular to the axis to adjust the pressing force on the cloth 1. .

The mangle process 30 is configured so that the fabric 1 passes between two mangles 31 formed of rubber or resin, and squeezes the black dyeing liquid 12 impregnated in the fabric 1 and presses the fabric 1 itself. Perform the role. Mangle 3
The black dyeing liquid 12 squeezed by 1 is dropped on the receiving table 32 arranged below and collected in the pad tank 11.

In the preliminary drying step 40, the guide rollers 41
A plurality of (six in the present embodiment) far-infrared heaters 42 are arranged and separately installed in order to preliminarily dry the cloth 1 impregnated with the black dyeing liquid 12 by heating the cloth 1 stretched from above on both sides. The fabric 1 is sent to the dyeing room 51.

In the steam drying step 50, the fed dough 1 is spirally wound around a dough suspension 52, and the dough suspension 52 with the dough 1 wound thereon is, as shown in FIG. And two sets are arranged vertically. The cloth suspension 52 is shown in FIG.
As shown in the figure, an external support frame 5 formed in a hexagonal shape in plan view
3, an inner central member 54 arranged at the center position, and six support rods 55 arranged from the inner central member 54 to the outer support frame 53 toward respective vertices. , There are arranged a plurality of hook-shaped needle portions 56 directed downward. Then, the upper ears of the dough 1 are supported by the respective support rods 55 so that the dough 1 is spiraled from the center to the outer side in the width direction in the vertical direction.
Are sequentially locked to the needle portion 56.

The dyeing room 51 is surrounded by a heat insulating material.
A steam heater 58 is mounted on an upper part of the inside, and a steam shower pipe 59 is arranged on a lower part to dry the room. In this state, the temperature of the dyeing room 51 is controlled by an automatic temperature control panel (not shown). When the cloth 1 is heated for 20 to 30 minutes, the black dyeing liquid 12 is completely dyed on the cloth 1.

In the above-described black dyeing method, the pad tank 11
The black dyeing liquid 12 stored in the substrate 1 adheres to the fabric 1, so that the used dye is replenished, but is rarely discarded. Therefore, the disposal of the dye and the deterioration of the environment are greatly reduced.

When the fabric 1 sent from the predrying step 40 is wound around the fabric suspension 52, the fabric 1 may be automatically wound up and transported to the center of the dyeing chamber 51 together with the fabric suspension 52. , The dough 1 is manually wound around the dough suspension 52,
It may be mounted at a predetermined position in the staining room 51.

Further, the apparatus for suspending the dough in the steam drying step 50 may be a suspension apparatus 61 shown in FIGS. The suspension device 61 has a plurality of hanging frames 62 arranged at the center of the staining room 51, wheels 63 arranged at both ends of the hanging frame 62, and a wheel conveyor 64 for guiding the traveling of the wheels 63. The dough 1 carried in from the entrance side of the dyeing room 51 is provided with a plurality of hanging frames 6 arranged above.
It is wound around 2 from the entrance side so that it hangs down.
The dough 1 suspended by the plurality of hanging frames 62 is movably arranged while being guided by the wheel conveyor 64 together with the suspension device 61.

The dried and dyed dough 1 is then
It is subjected to soaping and washing steps, and is further dried.
Then, in the same manner as in the related art, a final dyeing process is performed by performing a dyeing inspection, a pattern wash, an overpainting, and the like through a dyeing finalizing process in order to arrange the fabric shrinked in the dyeing process.

According to the method for blackening mourning clothes of the present invention, when the cloth impregnated with the black dyeing liquid is flowed in the vertical direction as much as possible, brushing or preliminary drying and further penetrating the cloth, the dyeing becomes stable without causing uneven dyeing. Dyeing can be performed. The black dyeing apparatus 70 shown in FIG. 6 includes a process in which a white fabric is impregnated with a black dyeing solution in a pad tank and flows to a preliminary drying step, and is an embodiment of a black dyeing method without uneven dyeing. .

The black dyeing device 70 includes a pad device 72 for impregnating the white cloth 1 with the black dyeing liquid 12, and a brushing step for performing a brushing step for further penetrating the cloth 1 impregnated with the black dyeing liquid 12 into the cloth 1. It has a mangle device 80 and a preliminary drying device 90 for performing a preliminary drying step of the dough 1 impregnated with the black dyeing liquid 12.

The putting device 72 has two putting tanks 72A and 72B in which the black dyeing liquid 12 is stored. The first pad tank 72A arranged in the preceding step is configured to wind the dough 1 transferred from the white dough storage 71 by winding the guide roll 73 attached to the machine frame 74 to immerse the black dyeing liquid 12 in the liquid. The second pad tank 72B to be impregnated and disposed in the subsequent process is transferred from the first pad tank 72A to the outside of the pad tank 72A once, and the cloth 1 impregnated with the black dyeing liquid 12 is
Further, a black dyeing liquid 12 is adhered and impregnated. The two pad tanks 72A and 72B are formed in the same manner as the pad tank 11 shown in FIG. 1, and the black dyeing liquid 12 stored in the pad tank 72 has the same configuration as that of the above-described embodiment. . The two pad tanks 72A and 72B are formed in one large pad tank and impregnated twice or more (once the black dyeing solution 12
Out). The dough 1 that has passed through the putting device 72 is transferred to a brushing and mangle device 80 via a guide roll 75.

The brushing and mangle device 80 includes three rubber mangles 81 (81A, 81B, 81C) rotatably supported by the machine frame 74 and arranged in the vertical direction.
And a brush 82 rotatably disposed so as to be in contact with the mangle 81. Lower mangle 81A
On the left side, a tubular brush 82 (82A) is rotatably arranged so as to be in contact with the mangle 81A, and on the right side of the middle mangle 81B, a tubular brush 82 (82B) is in contact with the mangle 81B. ) Are rotatably arranged. Each of the brushes 82 is formed slightly wider than the width of the fabric 1 and the mangle 81A · 8
It is arranged to be slightly movable with respect to 1B. The dough 1 transferred from the pad device 72 is wound around the mangle 81A so as to pass between the lower mangle 81A and the brush 82A, and further, the lower mangle 81A, the middle mangle 81B, and the middle mangle 81B and the brush 82A.
B, a brushing step of permeating the black dyeing liquid 12 into the fabric 1 with a rotated brush is performed by winding the mangle 81B so as to pass through the middle mangle 81B.
By passing between B and the upper mangle 81C, a mangle process of squeezing the excess liquid is performed, and then transferred to the next process. Therefore, one brush 82A rotates on the front side of the fabric 1 and the other brush 82B rotates on the back side of the fabric 1. The two brushes 82 have a function of further penetrating the black dyeing liquid 12 adhered to the cloth 1 into the cloth, and are separately driven to rotate. It should be noted that each mangle is driven by a motor 83 in which one mangle (for example, middle mangle) 81B is mounted on the machine frame, and the other mangle 81
A · 81C. The upper mangle 81C is actuated by a cylinder 84 mounted on the machine frame 74 so as to be vertically movable with respect to the middle mangle 81B.

By arranging the mangle 81 of the brushing and mangle device 80 in the vertical direction, the blackening device 7
0 can be made compact and the dough 1 does not flow in the horizontal direction, so that uneven dyeing does not occur. The drive configuration of each mangle 81 and brush 82 is not limited to the above. Furthermore, brushes 82A and 82
An L-shaped or U-shaped cover 85 is attached around B to prevent the liquid from scattering outside.

On the other hand, the pre-drying device 90 has a plurality of infrared heaters 91 arranged on both sides of the dough 1 passing therethrough, and is arranged above the brushing and mangle device 80. The dough 1 that has passed through the brushing and mangle device 80 is once transferred downward, wound around a guide roll 92, and is transferred as it is along a long straight line lengthwise between the infrared heaters 91 of the preliminary drying device 90 and once wound up. . Further, below the guide roll 92, a container 93 for collecting the surplus liquid of the black dyeing liquid 12 is disposed. Then, the dough 1 is flowed in the vertical direction and preliminarily dried by the infrared heater 91, so that the black dyeing liquid 12 can be evenly impregnated.

Further, in the black dyeing apparatus 70, as shown in FIG. 7, the dough 1 which has passed through the brushing and mangle apparatus 80 may pass through a stagnant loop process 100. The stagnation loop process 100 is performed in such a manner that the dough 1 is wound around a plurality of guide rolls 101 that are horizontally arranged in parallel, and is hung down.
When the fabric 1 impregnated with is exposed to the outside air for a long time, the impregnated state is improved, and the blackening density is increased. Then, the dough 1 that has passed through the stagnation loop process 100 is wound around the guide roll 92 and transported toward the preliminary drying device 90.

The wound fabric 1 is steamed and dried in the above-described dyeing chamber 51 shown in FIGS.

[0034]

According to the method for black dyeing a mourning dress according to claim 1 of the present invention, the dough of the mourning dress is impregnated with a dye solution stored in a pad tank, and the dough impregnated in the putting process is applied to the dough. A brushing step of further penetrating the dyeing liquid, a mangle step of squeezing out excess liquid of the dough permeated in the brushing step, a predrying step of predrying the dough squeezed in the mangle step, and a transfer from the predrying step. The fabric is dyed through a steam drying process in which the fabric is dried for a certain period of time to dye the fabric with the dye solution. Since this method is based on a pat dyeing method in which a cloth is continuously flowed, a dye can be used as a reactive dye instead of a direct dye used in the related art, so that it can be performed without using benzidine. Moreover, since the black dyeing liquid 12 impregnated in the pad tank can be more accurately soaked in the brushing step, it is possible to obtain a sufficient concentration. Furthermore, in the mangle process, uniform non-uniform dyeing is performed in order to reduce the residual liquid. The black dyeing method carried out by this method does not cause a large amount of dye to flow as in the prior art, and the black dyeing liquid stored in the pad tank adheres to the fabric as it is, thereby greatly reducing the amount of dye waste. Therefore, the environment can be improved.

Further, in the method for blackening mourning in claim 2, since the dye uses a reactive dye, there is no need to use benzidine. Therefore, even if the import of benzidine is restricted in the future, black dyeing of mourning clothes will be possible.

Further, in the method for blackening mourning clothes according to claim 3, a brush for brushing from both sides of the impregnated cloth is provided in the brushing step.
The liquid can be accurately soaked into the dough.

Further, in the method for blackening mourning clothes according to the fourth aspect, the far-infrared heater is provided in the preliminary drying step, so that the dough is dried in advance before being sent to the steam drying step. Therefore, dyeing in the steam drying step can be facilitated.

According to a fifth aspect of the present invention, in the brushing step and the preliminary drying step, the brushing and the preliminary drying are performed so that the dough that has passed through the putting step flows in the vertical direction. . Therefore, the installation area of the brushing device for performing the brushing step and the preliminary drying device for performing the preliminary drying can be reduced, and the dyeing unevenness can be reduced by flowing the dough in the vertical direction.

In the method for blackening mourning clothes according to claim 6, the cloth passing through the putting step is soaked in the putting tank at least twice. for that reason,
The black dyeing liquid 12 can be impregnated with the cloth.

According to a seventh aspect of the present invention, in the method of blackening mourning clothes, the dough that has passed through the mangle step passes through a stagnant loop step for increasing the time of contact with outside air before entering the predrying step. It is performed as follows. The fabric impregnated with the black dyeing liquid 12 is exposed to the open air for a long time,
The density can be increased by improving the penetration.

[Brief description of the drawings]

FIG. 1 is a simplified general view showing a black dyeing method according to one embodiment of the present invention.

FIG. 2 is a front view showing the inside of a dyeing room in the steam drying step of FIG. 1;

FIG. 3 is a plan view of FIG. 2;

FIG. 4 is a front view showing another suspending device in the steam drying process.

FIG. 5 is a side view of FIG.

FIG. 6 is a simplified overall view showing another embodiment of the black dyeing apparatus.

FIG. 7 is a partial front view showing another embodiment of the apparatus shown in FIG. 6;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Dough 10 ... Pat process 11 ... Pat tank 12 ... Black dyeing solution 12 13 ... Tank body 14 ... Mangle 20 ... Brushing process 21 ... Brush 22 ... Mangle 30 ... Mangle process 31 ... Mangle 40 ... Pre-drying process 42 ... Far infrared ray Heater 50 Steam drying process 51 Dyeing room 52 Fabric suspension 53 External support frame 55 Support rod 56 Needle 58 Steam heater 59 Steam shower pipe 70 Black dyeing device 72 Putting tank 80 Brushing And mangle device 81 mangle 82 brush 90 predrying device 91 infrared heater 100 stagnation loop process

Claims (7)

[Claims] 1. A padding step in which the cloth for mourning is impregnated with a dyeing liquid stored in a pad tank, a brushing step in which the dyeing liquid is further impregnated in the cloth impregnated in the padding step, and a permeation in the brushing step. A mangle step of squeezing the remaining liquid of the dough, a pre-drying step of pre-drying the dough squeezed in the mangle step, and dyeing the dough by drying the dough transferred from the pre-drying step for a certain period of time. A black dyeing method for mourning clothes, which is dyed through a steam drying step of wearing. 2. The black dyeing method for a mourning dress according to claim 1, wherein the dyeing solution contains a reactive dye and a diluting paste. 3. The method of claim 1, wherein a brush for brushing both sides of the cloth is provided in the brushing step. 4. The method of claim 1, wherein a plurality of far infrared heaters are provided in the preliminary drying step. 5. The mourning dress according to claim 1, wherein in the brushing step and the preliminary drying step, brushing and preliminary drying are performed so that the dough that has passed through the putting step flows in a vertical direction. Black dyeing method. 6. The black dyeing method for mourning clothes according to claim 1, wherein the cloth passing through the putting step is immersed in the putting tank at least twice. 7. The mourning dress according to claim 1, wherein the dough that has passed through the mangle step passes through a stagnant loop step for increasing the time of contact with outside air before entering the predrying step. Black dyeing method.