Steam spraying decoration process for antibacterial synthetic fiber fabric

Abstract

The invention belongs to the technical field of steam spraying decoration processes, and discloses an antibacterial synthetic fiber fabric steam spraying decoration process which comprises the following steps: step 1, pattern design: drawing a desired fabric pattern on an antibacterial synthetic fiber fabric; step 2, plate making; step 3, preparing a color spraying agent; step 4, positioning and fixing the pattern plate, firstly positioning the pattern plate at a position to be sprayed with patterns according to needs, and fixing the pattern plate; 5, color spraying; step 6, steam box treatment; according to the invention, the exquisite presentation of the fabric pattern is realized through the detailed step design and the accurate dyeing agent blending; and the steps of pattern design, plate making, color spraying and the like are tightly combined, so that accurate positioning and distinct-level color expression of the pattern are ensured. Particularly, when the color spraying agent is prepared, various basic pigments are mixed, and auxiliary materials such as dimethylformamide and a color fixing agent special for synthetic fibers are added, so that the dyeing effect and the color fastness are improved.

Description

Technical Field

[0001] The invention belongs to the technical field of steam spraying technology, in particular to a steam spraying technology for antibacterial synthetic fiber fabrics. Background Art

[0002] With the continuous development of textile technology, antibacterial synthetic fiber fabrics have been widely used in clothing, home decoration and other fields due to their unique antibacterial properties and good wearing comfort. However, traditional fabric dyeing and pattern printing technologies often cannot meet the market demand for personalized and artistic fabrics. Therefore, it is particularly important to develop a steam spraying process that can not only maintain the antibacterial properties of the fabric but also achieve exquisite pattern presentation. At present, although some steam spraying technologies have been applied to fabric processing, these technologies often have problems such as insufficient color brightness, weak pattern layering, and insufficient color fastness. In addition, due to the particularity of antibacterial synthetic fiber fabrics, how to ensure the pattern effect without destroying the antibacterial properties of the fabric is also a major challenge facing current technology. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a steam spraying process for antibacterial synthetic fiber fabrics, which effectively solves the problem that although some steam spraying technologies have been applied to fabric processing, these technologies often have the problems of not bright enough colors, weak pattern layering, and insufficient color fastness.

[0004] To achieve the above object, the present invention provides the following technical solution: a steam spraying process for antibacterial synthetic fiber fabrics, comprising the following steps:

[0005] Step 1: Pattern design: draw the desired fabric pattern on the antibacterial synthetic fabric;

[0006] Step 2: Plate making: according to the designed fabric pattern, make the corresponding pattern;

[0007] Step 3: Prepare spray colorants of different shades according to the fabric pattern requirements;

[0008] Step 4: Position and fix the pattern plate. Position the pattern plate at the desired spraying position and fix it;

[0009] Step 5: spraying, spray the lightest color spray agent on the pattern of the pattern plate according to the required amount and position. According to the requirements of the pattern, increase the depth and color of the spray agent layer by layer until a satisfactory pattern effect is achieved;

[0010] Step six, steam steamer treatment, put the fabric with the sprayed pattern into the steam steamer for steaming treatment; the temperature of the steam steamer is controlled between 100-120°C, the humidity is maintained at 100%, and the steaming time is 10-20 minutes.

[0011] Preferably, the specific process of step three is:

[0012] Prepare a variety of synthetic fabric dyes of different shades: Use carbon black, indigo, scarlet, bright yellow, tan, and emerald green as basic colorants, select one or more of them and mix them into dyes of different shades for later use; the preparation method is as follows:

[0013] Accurately measure the synthetic dye as needed and pour it into a clean and dry container; then, slowly add an appropriate amount of dimethylformamide as a diluent, stirring while adding, until the dye and the diluent form a uniform and slightly fluid slurry mixture; then, slowly add hot water and continue to stir evenly; then, in order to enhance the dyeing effect and color fastness, add an appropriate amount of synthetic fiber special fixing agent, and according to the characteristics of the dye and the requirements of the fabric, adjust the addition of an appropriate amount of glacial acetic acid or adjust the pH value to promote the penetration and combination of dye molecules; finally, add pure water at room temperature, adjust the fluidity and concentration of the overall solution, ensure that the dye is uniform and stable, and become a dye suitable for synthetic fabrics.

[0014] Preferably, the mass ratio formula of the dye is as follows:

[0015] Synthetic dye: dimethylformamide: hot water: synthetic fiber fixing agent: glacial acetic acid: room temperature pure water = 1:0.3-1.5:4-8:0.1-1:0.1-3:3-7.

[0016] Preferably, the temperature of slowly adding hot water in step 3 is between 60-80°C.

[0017] Preferably, the temperature of the room temperature pure water in step three is between 10-30°C.

[0018] Preferably, the specific process of step five is:

[0019] The first layer of spraying: spray the lightest color spray on the pattern of the pattern plate according to the required amount and position. At this time, the amount of spray should be moderate to avoid too much or too little resulting in uneven color;

[0020] Second layer of spraying: After the first layer of spraying agent is dry, spray the second layer of slightly darker spraying agent on the required areas of the pattern. Again, pay attention to controlling the amount and position of the spraying agent;

[0021] Subsequent spraying: According to the aesthetic requirements of the pattern, continue to increase the number of spraying layers until a satisfactory effect is achieved.

[0022] Preferably, the interval time of each layer of spraying is 5-10 minutes. When spraying, the distance between the spray gun and the fabric should be kept between 10-20 cm to ensure uniform spraying.

[0023] Preferably, the interval time of each layer of spraying is 8 minutes, and when spraying, the distance between the spray gun and the fabric should be kept at 15 cm.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] Through meticulous step design and precise dyeing agent mixing, the fabric pattern is beautifully presented. The close combination of pattern design, plate making, and spraying ensures the accurate positioning of the pattern and the distinct color performance. In particular, when mixing the spraying agent, a variety of basic colorants are mixed, and auxiliary materials such as dimethylformamide and synthetic fiber special fixing agent are added to improve the dyeing effect and color fastness. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0027] In the attached picture:

[0028] Figure 1 The present invention is a schematic diagram of the process flow of steam spraying of antibacterial synthetic fabrics. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] Depend on Figure 1 The present invention relates to a steam spraying process for antibacterial synthetic fiber fabrics, comprising the following steps:

[0031] Step 1: Pattern design: draw the desired fabric pattern on the antibacterial synthetic fabric;

[0032] Step 2: Plate making: according to the designed fabric pattern, make the corresponding pattern;

[0033] Step 3: Prepare spray colorants of different shades according to the fabric pattern requirements;

[0034] Step 4: Position and fix the pattern plate. Position the pattern plate at the desired spraying position and fix it;

[0035] Step 5: spraying, spray the lightest color spray agent on the pattern of the pattern plate according to the required amount and position. According to the requirements of the pattern, increase the depth and color of the spray agent layer by layer until a satisfactory pattern effect is achieved;

[0036] Step six, steam steamer treatment, put the fabric with the sprayed pattern into the steam steamer for steaming treatment; the temperature of the steam steamer is controlled between 100-120°C, the humidity is maintained at 100%, and the steaming time is 10-20 minutes.

[0037] The specific process of step three is:

[0038] Prepare a variety of synthetic fabric dyes of different shades: Use carbon black, indigo, scarlet, bright yellow, tan, and emerald green as basic colorants, select one or more of them and mix them into dyes of different shades for later use; the preparation method is as follows:

[0039] Accurately measure the synthetic dye as needed and pour it into a clean and dry container; then, slowly add an appropriate amount of dimethylformamide as a diluent, stirring while adding, until the dye and the diluent form a uniform and slightly fluid slurry mixture; then, slowly add hot water and continue to stir evenly; then, in order to enhance the dyeing effect and color fastness, add an appropriate amount of synthetic fiber special fixing agent, and according to the characteristics of the dye and the requirements of the fabric, adjust the addition of an appropriate amount of glacial acetic acid or adjust the pH value to promote the penetration and combination of dye molecules; finally, add pure water at room temperature, adjust the fluidity and concentration of the overall solution, ensure that the dye is uniform and stable, and become a dye suitable for synthetic fabrics.

[0040] The mass ratio formula of the dye is as follows:

[0041] Synthetic dye: dimethylformamide: hot water: synthetic fiber fixing agent: glacial acetic acid: room temperature pure water = 1:0.3-1.5:4-8:0.1-1:0.1-3:3-7.

[0042] The temperature of the hot water added slowly in step 3 is between 60-80°C; the temperature of the room temperature pure water in step 3 is between 10-30°C.

[0043] The specific process of step five is:

[0044] The first layer of spraying: spray the lightest color spray on the pattern of the pattern plate according to the required amount and position. At this time, the amount of spray should be moderate to avoid too much or too little resulting in uneven color;

[0045] Second layer of spraying: After the first layer of spraying agent is dry, spray the second layer of slightly darker spraying agent on the required areas of the pattern. Again, pay attention to controlling the amount and position of the spraying agent;

[0046] Subsequent spraying: according to the aesthetic requirements of the pattern, continue to increase the number of spraying layers until a satisfactory effect is achieved; the interval between each layer of spraying is about 5-10 minutes. When spraying, the distance between the spray gun and the fabric should be kept between 10-20 cm to ensure uniform spraying;

[0047] The interval between each layer of spraying is about 8 minutes. When spraying, the distance between the spray gun and the fabric should be kept at 15 cm.

[0048] Embodiment 1:

[0049] The present invention relates to a steam spraying process for antibacterial synthetic fiber fabrics, comprising the following steps:

[0050] Step 1: Pattern design: draw the desired fabric pattern on the antibacterial synthetic fabric;

[0051] Step 2: Plate making: according to the designed fabric pattern, make the corresponding pattern;

[0052] Step 3: Prepare spray colorants of different shades according to the fabric pattern requirements;

[0053] Step 4: Position and fix the pattern plate. Position the pattern plate at the desired spraying position and fix it;

[0054] Step 5: spraying, spray the lightest color spray agent on the pattern of the pattern plate according to the required amount and position. According to the requirements of the pattern, increase the depth and color of the spray agent layer by layer until a satisfactory pattern effect is achieved;

[0055] Step six, steam steamer treatment, put the fabric with the sprayed pattern into the steam steamer for steaming treatment; the temperature of the steam steamer is controlled at 100°C, the humidity is maintained at 100%, and the steaming time is 20 minutes.

[0056] The specific process of step three is:

[0057] Prepare a variety of synthetic fabric dyes of different shades: Use carbon black, indigo, scarlet, bright yellow, tan, and emerald green as basic colorants, select one or more of them and mix them into dyes of different shades for later use; the preparation method is as follows:

[0058] Accurately measure the synthetic dye as needed and pour it into a clean and dry container; then, slowly add an appropriate amount of dimethylformamide as a diluent, stirring while adding, until the dye and the diluent form a uniform and slightly fluid slurry mixture; then, slowly add hot water and continue to stir evenly; then, in order to enhance the dyeing effect and color fastness, add an appropriate amount of synthetic fiber special fixing agent, and according to the characteristics of the dye and the requirements of the fabric, adjust the addition of an appropriate amount of glacial acetic acid or adjust the pH value to promote the penetration and combination of dye molecules; finally, add pure water at room temperature, adjust the fluidity and concentration of the overall solution, ensure that the dye is uniform and stable, and become a dye suitable for synthetic fabrics.

[0059] The mass ratio formula of the dye is as follows:

[0060] Synthetic dye: dimethylformamide: hot water: synthetic fiber fixing agent: glacial acetic acid: room temperature pure water = 1:0.3:4:0.1:0.1:3.

[0061] The slow addition temperature of the hot water in step 3 is 60°C; the temperature of the room temperature pure water in step 3 is between 10°C.

[0062] The specific process of step five is:

[0063] The first layer of spraying: spray the lightest color spray on the pattern of the pattern plate according to the required amount and position. At this time, the amount of spray should be moderate to avoid too much or too little resulting in uneven color;

[0064] Second layer of spraying: After the first layer of spraying agent is dry, spray the second layer of slightly darker spraying agent on the required areas of the pattern. Again, pay attention to controlling the amount and position of the spraying agent;

[0065] Subsequent spraying: According to the aesthetic requirements of the pattern, continue to increase the number of spraying layers until a satisfactory effect is achieved; the interval between each layer of spraying is about 5 minutes. When spraying, the distance between the spray gun and the fabric should be kept between 10 cm to ensure uniform spraying.

[0066] Embodiment 2:

[0067] The present invention relates to a steam spraying process for antibacterial synthetic fiber fabrics, comprising the following steps:

[0068] Step 1: Pattern design: draw the desired fabric pattern on the antibacterial synthetic fabric;

[0069] Step 2: Plate making: according to the designed fabric pattern, make the corresponding pattern;

[0070] Step 3: Prepare spray colorants of different shades according to the fabric pattern requirements;

[0071] Step 4: Position and fix the pattern plate. Position the pattern plate at the desired spraying position and fix it;

[0072] Step 5: spraying, spray the lightest color spray agent on the pattern of the pattern plate according to the required amount and position. According to the requirements of the pattern, increase the depth and color of the spray agent layer by layer until a satisfactory pattern effect is achieved;

[0073] Step six, steam steamer treatment, put the fabric with the sprayed pattern into the steam steamer for steaming treatment; the temperature of the steam steamer is controlled at 120°C, the humidity is maintained at 100%, and the steaming time is 10 minutes.

[0074] The specific process of step three is:

[0075] Prepare a variety of synthetic fabric dyes of different shades: Use carbon black, indigo, scarlet, bright yellow, tan, and emerald green as basic colorants, select one or more of them and mix them into dyes of different shades for later use; the preparation method is as follows:

[0076] Accurately measure the synthetic dye as needed and pour it into a clean and dry container; then, slowly add an appropriate amount of dimethylformamide as a diluent, stirring while adding, until the dye and the diluent form a uniform and slightly fluid slurry mixture; then, slowly add hot water and continue to stir evenly; then, in order to enhance the dyeing effect and color fastness, add an appropriate amount of synthetic fiber special fixing agent, and according to the characteristics of the dye and the requirements of the fabric, adjust the addition of an appropriate amount of glacial acetic acid or adjust the pH value to promote the penetration and combination of dye molecules; finally, add pure water at room temperature, adjust the fluidity and concentration of the overall solution, ensure that the dye is uniform and stable, and become a dye suitable for synthetic fabrics.

[0077] The mass ratio formula of the dye is as follows:

[0078] Synthetic dye: dimethylformamide: hot water: synthetic fiber fixing agent: glacial acetic acid: room temperature pure water = 1:1.5:8:1:3:7.

[0079] The slow addition temperature of hot water in step 3 is 80°C; the temperature of room temperature pure water in step 3 is 30°C.

[0080] The specific process of step five is:

[0081] The first layer of spraying: spray the lightest color spray on the pattern of the pattern plate according to the required amount and position. At this time, the amount of spray should be moderate to avoid too much or too little resulting in uneven color;

[0082] Second layer of spraying: After the first layer of spraying agent is dry, spray the second layer of slightly darker spraying agent on the required areas of the pattern. Again, pay attention to controlling the amount and position of the spraying agent;

[0083] Subsequent spraying: According to the aesthetic requirements of the pattern, continue to increase the number of spraying layers until a satisfactory effect is achieved; the interval between each layer of spraying is 10 minutes. When spraying, the distance between the spray gun and the fabric should be kept between 20 cm to ensure uniform spraying.

[0084] Embodiment 3:

[0085] The present invention relates to a steam spraying process for antibacterial synthetic fiber fabrics, comprising the following steps:

[0086] Step 1: Pattern design: draw the desired fabric pattern on the antibacterial synthetic fabric;

[0087] Step 2: Plate making: according to the designed fabric pattern, make the corresponding pattern;

[0088] Step 3: Prepare spray colorants of different shades according to the fabric pattern requirements;

[0089] Step 4: Position and fix the pattern plate. Position the pattern plate at the desired spraying position and fix it;

[0090] Step 5: spraying, spray the lightest color spray agent on the pattern of the pattern plate according to the required amount and position. According to the requirements of the pattern, increase the depth and color of the spray agent layer by layer until a satisfactory pattern effect is achieved;

[0091] Step six, steam steamer treatment, put the fabric with the sprayed pattern into the steam steamer for steaming treatment; the temperature of the steam steamer is controlled at 110°C, the humidity is maintained at 100%, and the steaming time is 15 minutes.

[0092] The specific process of step three is:

[0093] Prepare a variety of synthetic fabric dyes of different shades: Use carbon black, indigo, scarlet, bright yellow, tan, and emerald green as basic colorants, select one or more of them and mix them into dyes of different shades for later use; the preparation method is as follows:

[0094] Accurately measure the synthetic dye as needed and pour it into a clean and dry container; then, slowly add an appropriate amount of dimethylformamide as a diluent, stirring while adding, until the dye and the diluent form a uniform and slightly fluid slurry mixture; then, slowly add hot water and continue to stir evenly; then, in order to enhance the dyeing effect and color fastness, add an appropriate amount of synthetic fiber special fixing agent, and according to the characteristics of the dye and the requirements of the fabric, adjust the addition of an appropriate amount of glacial acetic acid or adjust the pH value to promote the penetration and combination of dye molecules; finally, add pure water at room temperature, adjust the fluidity and concentration of the overall solution, ensure that the dye is uniform and stable, and become a dye suitable for synthetic fabrics.

[0095] The mass ratio formula of the dye is as follows:

[0096] Synthetic dye: dimethylformamide: hot water: synthetic fiber fixing agent: glacial acetic acid: room temperature pure water = 1:1:6:0.5:2:5.

[0097] The slow addition temperature of hot water in step 3 is 70°C; the temperature of room temperature pure water in step 3 is 20°C.

[0098] The specific process of step five is:

[0099] The first layer of spraying: spray the lightest color spray on the pattern of the pattern plate according to the required amount and position. At this time, the amount of spray should be moderate to avoid too much or too little resulting in uneven color;

[0100] Second layer of spraying: After the first layer of spraying agent is dry, spray the second layer of slightly darker spraying agent on the required areas of the pattern. Again, pay attention to controlling the amount and position of the spraying agent;

[0101] Subsequent spraying: According to the aesthetic requirements of the pattern, continue to increase the number of spraying layers until a satisfactory effect is achieved; the interval between each layer of spraying is 8 minutes. When spraying, the distance between the spray gun and the fabric should be kept between 15 cm to ensure uniform spraying.

[0102] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0103] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steam spraying process for antibacterial synthetic fabrics, characterized in that: The following steps are involved: Step 1: Pattern design: draw the desired fabric pattern on the antibacterial synthetic fabric; Step 2: Plate making: according to the designed fabric pattern, make the corresponding pattern; Step 3: Prepare spray colorants of different shades according to the fabric pattern requirements; Step 4: Position and fix the pattern plate. Position the pattern plate at the desired spraying position and fix it; Step 5: spraying, spray the lightest color spray agent on the pattern of the pattern plate according to the required amount and position. According to the requirements of the pattern, increase the depth and color of the spray agent layer by layer until a satisfactory pattern effect is achieved; Step six, steam steamer treatment, put the fabric with the sprayed pattern into the steam steamer for steaming treatment; the temperature of the steam steamer is controlled between 100-120°C, the humidity is maintained at 100%, and the steaming time is 10-20 minutes.

2. The steam spraying process for antibacterial synthetic fabric according to claim 1 is characterized by: The specific process of step three is: Prepare a variety of synthetic fabric dyes of different shades: Use carbon black, indigo, scarlet, bright yellow, tan, and emerald green as basic colorants, select one or more of them and mix them into dyes of different shades for later use; the preparation method is as follows: Accurately measure the synthetic dye as needed and pour it into a clean and dry container; then, slowly add an appropriate amount of dimethylformamide as a diluent, stirring while adding, until the dye and the diluent form a uniform and slightly fluid slurry mixture; then, slowly add hot water and continue to stir evenly; then, in order to enhance the dyeing effect and color fastness, add an appropriate amount of synthetic fiber special fixing agent, and according to the characteristics of the dye and the requirements of the fabric, adjust the addition of an appropriate amount of glacial acetic acid or adjust the pH value to promote the penetration and combination of dye molecules; finally, add pure water at room temperature, adjust the fluidity and concentration of the overall solution, ensure that the dye is uniform and stable, and become a dye suitable for synthetic fiber fabrics.

3. The steam spraying process for antibacterial synthetic fabric according to claim 2 is characterized by: The mass ratio formula of the dye is as follows: Synthetic dye: dimethylformamide: hot water: synthetic fiber fixing agent: glacial acetic acid: room temperature pure water = 1:0.3-1.5:4-8:0.1-1:0.1-3:3-7.

4. The steam spraying process for antibacterial synthetic fabric according to claim 3 is characterized by: The temperature of slowly adding hot water in step 3 is between 60-80°C.

5. The steam spraying process for antibacterial synthetic fabric according to claim 3 is characterized by: The temperature of the room temperature pure water in step 3 is between 10-30°C.

6. The steam spraying process for antibacterial synthetic fabric according to claim 1 is characterized by: The specific process of step five is as follows: The first layer of spraying: spray the lightest color spray on the pattern of the pattern plate according to the required amount and position. At this time, the amount of spray should be moderate to avoid too much or too little resulting in uneven color; Second layer of spraying: After the first layer of spraying agent is dry, spray the second layer of slightly darker spraying agent on the required areas of the pattern. Again, pay attention to controlling the amount and position of the spraying agent; Subsequent spraying: According to the aesthetic requirements of the pattern, continue to increase the number of spraying layers until a satisfactory effect is achieved.

7. The steam spraying process for antibacterial synthetic fabric according to claim 1 is characterized by: The interval time for spraying each layer of color is 5-10 minutes. When spraying, the distance between the spray gun and the fabric should be kept between 10-20 cm to ensure uniform color spraying.

8. The steam spraying process for antibacterial synthetic fabric according to claim 7 is characterized by: The interval time for spraying each layer of color is 8 minutes. When spraying, the distance between the spray gun and the fabric should be kept at 15 cm.

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