CN106119445B - Improved roller-ball leather hand wiping process - Google Patents
Improved roller-ball leather hand wiping process Download PDFInfo
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- CN106119445B CN106119445B CN201610528242.7A CN201610528242A CN106119445B CN 106119445 B CN106119445 B CN 106119445B CN 201610528242 A CN201610528242 A CN 201610528242A CN 106119445 B CN106119445 B CN 106119445B
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C11/00—Surface finishing of leather
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/26—Leather tensioning or stretching frames; Stretching-machines; Setting-out boards; Pasting boards
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/40—Softening or making skins or leather supple, e.g. by staking, boarding, or crippling machines, by dry mills
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/44—Mechanical treatment of leather surfaces
- C14B1/54—Ironing
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/44—Mechanical treatment of leather surfaces
- C14B1/56—Ornamenting, producing designs, embossing
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/58—Drying
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B2700/00—Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
- C14B2700/07—Leather tensioning or stretching frames; Stretching-machines; Setting-out boards; Pasting boards; Fastening devices; Drying of leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B2700/00—Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
- C14B2700/14—Processes or apparatus for setting-out, smoothing, ironing or polishing leather or hides
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention discloses an improved roller-patterned leather hand wiping process, which specifically comprises the following steps: pre-sealing a bottom, polishing, ironing, softening, toggling, sealing, surface sizing, a metal layer, a flower cluster, polishing, softening, sealing, rubbing, drying, roller rubbing color separation, bicolor, color fixing I, color fixing II, drying and finishing the toggling. Compared with the traditional leather hand wiping process, the improved roller fancy ball leather hand wiping process provided by the invention has the advantages that the roller fancy ball procedure is added on the basis of the traditional pure hand wiping process, the working efficiency is improved, and the uniformity of color and style is improved; compared with a pure machine, the finished product prepared by the method has the advantages of enhanced color layering, added characteristic of antique color and antique fragrance, more lines and lines, covering part of the wound and increasing the utilization rate of the leather surface.
Description
Technical Field
The invention belongs to the field of leather treatment, and particularly relates to an improved roller-patterned leather hand-wiping process.
Background
In the leather processing technology, different colors are wiped on a single-color leather by a pure hand wiping process, so that the stereoscopic impression and the transparency of the colors can be improved, the leather surface can have the layering feeling of different colors, the characteristic of antique color is improved, lines and lines are more visible, a part of the defects are covered, the utilization rate of the leather surface is increased, and the working efficiency of a pure manual technology is low; if the pure mechanical coloring is adopted, the color is bright and layered, the manual wiping is required to be carried out for repairing for many times, and the characteristic of antique color and antique fragrance of the pure manual wiping process is not available; the prior art does not have a leather treatment process which can combine the advantages of pure manual and pure mechanical.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an improved leather hand-rubbing process with roll flowers.
In order to achieve the purpose, the invention provides the following technical scheme:
an improved leather hand wiping process with roll flowers comprises the following steps:
s1, pre-sealing bottom: the leather is required to be free of pollution, the roller coating materials cover the surface of the leather uniformly and consistently, and no roller leakage exists at corners;
s2, water light: the guns are required to be uniform, no bar is scratched on the leather, no material points are left on the leather, no pollution is caused, no pattern is left on the leather, and the water polishing agent is sprayed uniformly;
s3, ironing: ironing at the temperature of 120-125 ℃ to ensure that the leather edges and corners are not folded;
s4, softening: the leather is flaked within the standard range of 40-50 ℃ under the humidity of 40-45 percent and the temperature of 40-50 ℃, and the checking is required to be carried out once every two hours until the patterns on the surface of the leather are natural and the leather body is soft;
s5, toggling: toggling the leather within the standard range of 45-50 ℃ and requiring that the surface is flat without litchi flowers and without lotus leaves after toggling;
s6, sealing: sealing the leather;
s7, paste: performing surface sizing treatment on the leather for 55-60 seconds, wherein the surface color of the whole leather is required to be uniformly covered, and the corner leakage needs to be repaired in place;
s8, metal layer: performing metal layer treatment on the leather, wherein the surface color of the whole leather is required to be uniformly covered, and the corner leakage needs to be repaired in place;
s9, flower mass: carrying out pattern roller treatment on the leather by using a large pattern roller, wherein the pattern of the whole leather is required to be uniform, and the surface of the leather cannot have roll marks;
s10, water light: the guns are required to be uniform, no bar is scratched on the surface of the leather, and no material points exist;
s11, softening: performing tumble-softening treatment at 40-50 ℃ with humidity of 40-45%, wherein in the tumble-softening process, leather patterns and softness need to be checked every 30 minutes until the patterns on the surface of the leather are natural and the leather body is soft;
s12, sealing: sealing the leather, wherein the sealing temperature is required to be 58-62 ℃;
s13, color wiping: uniformly and thoroughly wiping the surface of the leather for 2-3 times, wherein the lines in the patterns are required to be clear, the surface color is checked in place, and color correction is needed if the surface color does not reach the standard;
s14, drying: hanging and drying the leather, and drying the leather by wind at the temperature of 53-56 ℃;
s15, roller wiping color separation: carrying out roller wiping color separation treatment on the leather;
s16, two-color: performing double-color treatment on leather, wherein the contrast and the color wiping effect of the flower mass are required to be maintained;
s17, fixing color one: fixing the first color of the leather, wherein the guns are required to be uniform, the surface of the leather has no scratch, no material spots, no pollution, no pattern surface, film forming, wet spraying and uniform spraying;
s18, fixing color II: fixing the second color on the leather, wherein the guns are required to be uniform, no bar is scratched on the surface of the leather, no material points are left on the surface of the leather, no pollution is caused, no pattern is formed, wet spraying is performed on the formed film, and the spraying is uniform;
s19, drying: hanging and drying the variety dark color and red leather with poor color fixation, and carrying out air drying at the temperature of 53-56 ℃;
s20, finished toggling: and (3) after the color variety leather which does not need to be dried in the S18 is placed for 8 hours or after the color variety leather which needs to be dried in the S19 is dried and placed for 4 hours, the finished product leather is subjected to toggling treatment, and the surface patterns of the leather body cannot be toggled.
Preferably, the style and softness of the sample leather are compared before the leather of S4 and S11 is flaked, and whether the leather is flaked or not is judged according to the contrast luster, patterns and hand feeling of the sample leather after the leather is flaked for 30 minutes.
Preferably, the S20 finished toggling product needs to work in the range of 30-35 ℃.
Preferably, the drying of S14 and S19 can also be carried out by flat drying in an environment of 100-105 ℃.
The invention has the technical effects and advantages that: compared with the traditional leather hand wiping process, the improved roller fancy ball leather hand wiping process provided by the invention has the advantages that the roller fancy ball procedure is added on the basis of the traditional pure hand wiping process, the working efficiency is improved, and the uniformity of color and style is improved; compared with a pure machine, the finished product prepared by the method has the advantages of enhanced color layering, added characteristic of antique color and antique fragrance, more lines and lines, covering part of the wound and increasing the utilization rate of the leather surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
An improved leather hand wiping process with roll flowers comprises the following steps:
s1, pre-sealing bottom: the leather is required to be free of pollution, the roller coating materials cover the surface of the leather uniformly and consistently, and no roller leakage exists at corners;
s2, water light: the guns are required to be uniform, no bar is scratched on the leather, no material points are left on the leather, no pollution is caused, no pattern is left on the leather, and the water polishing agent is sprayed uniformly;
s3, ironing: ironing at the temperature of 120-125 ℃ to ensure that the leather edges and corners are not folded;
s4, softening: the leather is flaked within the standard range of 40-50 ℃ under the humidity of 40-45 percent and the temperature of 40-50 ℃, and the checking is required to be carried out once every two hours until the patterns on the surface of the leather are natural and the leather body is soft;
s5, toggling: toggling the leather within the standard range of 45-50 ℃ and requiring that the surface is flat without litchi flowers and without lotus leaves after toggling;
s6, sealing: sealing the leather;
s7, paste: performing surface sizing treatment on the leather for 55-60 seconds, wherein the surface color of the whole leather is required to be uniformly covered, and the corner leakage needs to be repaired in place;
s8, metal layer: performing metal layer treatment on the leather, wherein the surface color of the whole leather is required to be uniformly covered, and the corner leakage needs to be repaired in place;
s9, flower mass: carrying out pattern roller treatment on the leather by using a large pattern roller, wherein the pattern of the whole leather is required to be uniform, and the surface of the leather cannot have roll marks;
s10, water light: the guns are required to be uniform, no bar is scratched on the surface of the leather, and no material points exist;
s11, softening: performing milling treatment within a standard range of 40-45% of humidity and 40-50 ℃, wherein in the milling process, leather patterns and softness are checked once every 30 minutes until the patterns on the surface of the leather are natural, the leather body is soft, the style and softness of sample leather need to be compared before the leather of S4 and S11 is milled, and whether the leather is milled is judged according to the contrast gloss, the patterns and the hand feeling of the sample leather within 30 minutes;
s12, sealing: sealing the leather, wherein the sealing temperature is required to be 58-62 ℃;
s13, color wiping: uniformly and thoroughly wiping the surface of the leather for 2-3 times, wherein the lines in the patterns are required to be clear, the surface color is checked in place, and color correction is needed if the surface color does not reach the standard;
s14, drying: hanging and drying the leather, and drying the leather by wind at the temperature of 53-56 ℃;
s15, roller wiping color separation: carrying out roller wiping color separation treatment on the leather;
s16, two-color: performing double-color treatment on leather, wherein the contrast and the color wiping effect of the flower mass are required to be maintained;
s17, fixing color one: fixing the first color of the leather, wherein the guns are required to be uniform, the surface of the leather has no scratch, no material spots, no pollution, no pattern surface, film forming, wet spraying and uniform spraying;
s18, fixing color II: fixing the second color on the leather, wherein the guns are required to be uniform, no bar is scratched on the surface of the leather, no material points are left on the surface of the leather, no pollution is caused, no pattern is formed, wet spraying is performed on the formed film, and the spraying is uniform;
s19, drying: hanging and drying the variety of dark and red leather with poor color fixation, and carrying out wind drying at the temperature of 53-56 ℃, wherein the drying of S14 and S19 can also adopt a flat drying mode at the temperature of 100-105 ℃;
s20, finished toggling: and (3) after the color variety leather which does not need to be dried in the S18 is stored for 8 hours or after the color variety leather which needs to be dried in the S19 is dried and stored for 4 hours, the finished product leather is subjected to toggling treatment, the surface patterns of the leather body cannot be toggled, and the working range of the finished product toggling is required to be 30-35 ℃.
Example 2
An improved leather hand wiping process with roll flowers comprises the following steps:
s1, pre-sealing bottom: the leather is required to be free of pollution, the roller coating materials cover the surface of the leather uniformly and consistently, and no roller leakage exists at corners;
s2, water light: the guns are required to be uniform, no bar is scratched on the leather, no material points are left on the leather, no pollution is caused, no pattern is left on the leather, and the water polishing agent is sprayed uniformly;
s3, ironing: ironing at the temperature of 120-125 ℃ to ensure that the leather edges and corners are not folded;
s4, softening: the leather is flaked within the standard range of 40-50 ℃ under the humidity of 40-45 percent and the temperature of 40-50 ℃, and the checking is required to be carried out once every two hours until the patterns on the surface of the leather are natural and the leather body is soft;
s5, toggling: toggling the leather within the standard range of 45-50 ℃ and requiring that the surface is flat without litchi flowers and without lotus leaves after toggling;
s6, sealing: sealing the leather;
s7, paste: performing surface sizing treatment on the leather for 55-60 seconds, wherein the surface color of the whole leather is required to be uniformly covered, and the corner leakage needs to be repaired in place;
s8, metal layer: performing metal layer treatment on the leather, wherein the surface color of the whole leather is required to be uniformly covered, and the corner leakage needs to be repaired in place;
s9, flower mass: carrying out pattern roller treatment on the leather by using a large pattern roller, wherein the pattern of the whole leather is required to be uniform, and the surface of the leather cannot have roll marks;
s10, water light: the guns are required to be uniform, no bar is scratched on the surface of the leather, and no material points exist;
s11, softening: performing milling treatment within a standard range of 40-45% of humidity and 40-50 ℃, wherein in the milling process, leather patterns and softness are checked once every 30 minutes until the patterns on the surface of the leather are natural, the leather body is soft, the style and softness of sample leather need to be compared before the leather of S4 and S11 is milled, and whether the leather is milled is judged according to the contrast gloss, the patterns and the hand feeling of the sample leather within 30 minutes;
s12, sealing: sealing the leather, wherein the sealing temperature is required to be 58-62 ℃;
s13, color wiping: uniformly and thoroughly wiping the surface of the leather for 2-3 times, wherein the lines in the patterns are required to be clear, the surface color is checked in place, and color correction is needed if the surface color does not reach the standard;
s14, drying: hanging and drying the leather, and drying the leather by wind at the temperature of 53-56 ℃;
s15, roller wiping color separation: carrying out roller wiping color separation treatment on the leather;
s16, two-color: performing double-color treatment on leather, wherein the contrast and the color wiping effect of the flower mass are required to be maintained;
s17, fixing color one: fixing the first color of the leather, wherein the guns are required to be uniform, the surface of the leather has no scratch, no material spots, no pollution, no pattern surface, film forming, wet spraying and uniform spraying;
s18, fixing color II: fixing the second color on the leather, wherein the guns are required to be uniform, no bar is scratched on the surface of the leather, no material points are left on the surface of the leather, no pollution is caused, no pattern is formed, wet spraying is performed on the formed film, and the spraying is uniform;
s19, finished toggling: and (3) after the leather of the color variety (non-red and dark) fixed by the S18 is placed for 8 hours, the finished leather is subjected to toggling treatment, patterns on the surface of the leather body cannot be toggled, and the working range of the finished toggling is 30-35 ℃.
Example 3
An improved leather hand wiping process with roll flowers comprises the following steps:
s1, pre-sealing bottom: the leather is required to be free of pollution, the roller coating materials cover the surface of the leather uniformly and consistently, and no roller leakage exists at corners;
s2, water light: the guns are required to be uniform, no bar is scratched on the leather, no material points are left on the leather, no pollution is caused, no pattern is left on the leather, and the water polishing agent is sprayed uniformly;
s3, ironing: ironing at the temperature of 120-125 ℃ to ensure that the leather edges and corners are not folded;
s4, softening: the leather is flaked within the standard range of 40-50 ℃ under the humidity of 40-45 percent and the temperature of 40-50 ℃, and the checking is required to be carried out once every two hours until the patterns on the surface of the leather are natural and the leather body is soft;
s5, toggling: toggling the leather within the standard range of 45-50 ℃ and requiring that the surface is flat without litchi flowers and without lotus leaves after toggling;
s6, sealing: sealing the leather;
s7, paste: performing surface sizing treatment on the leather for 55-60 seconds, wherein the surface color of the whole leather is required to be uniformly covered, and the corner leakage needs to be repaired in place;
s8, metal layer: performing metal layer treatment on the leather, wherein the surface color of the whole leather is required to be uniformly covered, and the corner leakage needs to be repaired in place;
s9, flower mass: carrying out pattern roller treatment on the leather by using a large pattern roller, wherein the pattern of the whole leather is required to be uniform, and the surface of the leather cannot have roll marks;
s10, water light: the guns are required to be uniform, no bar is scratched on the surface of the leather, and no material points exist;
s11, softening: performing milling treatment within a standard range of 40-45% of humidity and 40-50 ℃, wherein in the milling process, leather patterns and softness are checked once every 30 minutes until the patterns on the surface of the leather are natural, the leather body is soft, the style and softness of sample leather need to be compared before the leather of S4 and S11 is milled, and whether the leather is milled is judged according to the contrast gloss, the patterns and the hand feeling of the sample leather within 30 minutes;
s12, sealing: sealing the leather, wherein the sealing temperature is required to be 58-62 ℃;
s13, color wiping: uniformly and thoroughly wiping the surface of the leather for 2-3 times, wherein the lines in the patterns are required to be clear, the surface color is checked in place, and color correction is needed if the surface color does not reach the standard;
s14, drying: hanging and drying the leather, and drying the leather by wind at the temperature of 53-56 ℃;
s15, roller wiping color separation: carrying out roller wiping color separation treatment on the leather;
s16, two-color: performing double-color treatment on leather, wherein the contrast and the color wiping effect of the flower mass are required to be maintained;
s17, fixing color one: fixing the first color of the leather, wherein the guns are required to be uniform, the surface of the leather has no scratch, no material spots, no pollution, no pattern surface, film forming, wet spraying and uniform spraying;
s18, fixing color II: fixing the second color on the leather, wherein the guns are required to be uniform, no bar is scratched on the surface of the leather, no material points are left on the surface of the leather, no pollution is caused, no pattern is formed, wet spraying is performed on the formed film, and the spraying is uniform;
s19, drying: hanging and drying the variety of dark and red leather with poor color fixation, and carrying out wind drying at the temperature of 53-56 ℃, wherein the drying of S14 and S19 can also adopt a flat drying mode at the temperature of 100-105 ℃;
s20, finished toggling: drying the color leather needing to be dried after S19, then storing for 4 hours, and then carrying out toggling treatment on the finished leather, wherein patterns on the surface of the leather body cannot be toggled, and the working range of the finished toggling is required to be 30-35 ℃.
In summary, the following steps: compared with the traditional leather hand wiping process, the improved roller fancy ball leather hand wiping process provided by the invention has the advantages that the roller fancy ball procedure is added on the basis of the traditional pure hand wiping process, the working efficiency is improved, and the uniformity of color and style is improved; compared with a pure machine, the finished product prepared by the method has the advantages of enhanced color layering, added characteristic of antique color and antique fragrance, more lines and lines, covering part of the wound and increasing the utilization rate of the leather surface.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. An improved hand wiping process for roller-patterned leather is characterized in that: the method comprises the following steps:
s1, pre-sealing bottom: the leather is required to be free of pollution, the roller coating materials cover the surface of the leather uniformly and consistently, and no roller leakage exists at corners;
s2, water light: the guns are required to be uniform, no bar is scratched on the leather, no material points are left on the leather, no pollution is caused, no pattern is left on the leather, and the water polishing agent is sprayed uniformly;
s3, ironing: ironing at the temperature of 120-125 ℃ to ensure that the leather edges and corners are not folded;
s4, softening: the leather is flaked within the standard range of 40-50 ℃ under the humidity of 40-45 percent and the temperature of 40-50 ℃, and the checking is required to be carried out once every two hours until the patterns on the surface of the leather are natural and the leather body is soft;
s5, toggling: toggling the leather within the standard range of 45-50 ℃ and requiring that the surface is flat without litchi flowers and without lotus leaves after toggling;
s6, sealing: sealing the leather;
s7, paste: performing surface sizing treatment on the leather for 55-60 seconds, wherein the surface color of the whole leather is required to be uniformly covered, and the corner leakage needs to be repaired in place;
s8, metal layer: performing metal layer treatment on the leather, wherein the surface color of the whole leather is required to be uniformly covered, and the corner leakage needs to be repaired in place;
s9, flower mass: carrying out pattern roller treatment on the leather by using a large pattern roller, wherein the pattern of the whole leather is required to be uniform, and the surface of the leather cannot have roll marks;
s10, water light: the guns are required to be uniform, no bar is scratched on the surface of the leather, and no material points exist;
s11, softening: performing tumble-softening treatment at 40-50 ℃ with humidity of 40-45%, wherein in the tumble-softening process, leather patterns and softness need to be checked every 30 minutes until the patterns on the surface of the leather are natural and the leather body is soft;
s12, sealing: sealing the leather, wherein the sealing temperature is required to be 58-62 ℃;
s13, color wiping: uniformly and thoroughly wiping the surface of the leather for 2-3 times, wherein the lines in the patterns are required to be clear, the surface color is checked in place, and color correction is needed if the surface color does not reach the standard;
s14, drying: hanging and drying the leather, and drying the leather by wind at the temperature of 53-56 ℃;
s15, roller wiping color separation: carrying out roller wiping color separation treatment on the leather;
s16, two-color: performing double-color treatment on leather, wherein the contrast and the color wiping effect of the flower mass are required to be maintained;
s17, fixing color one: fixing the first color of the leather, wherein the guns are required to be uniform, the surface of the leather has no scratch, no material spots, no pollution, no pattern surface, film forming, wet spraying and uniform spraying;
s18, fixing color II: fixing the second color on the leather, wherein the guns are required to be uniform, no bar is scratched on the surface of the leather, no material points are left on the surface of the leather, no pollution is caused, no pattern is formed, wet spraying is performed on the formed film, and the spraying is uniform;
s19, drying: hanging and drying the variety dark color and red leather with poor color fixation, and carrying out air drying at the temperature of 53-56 ℃;
s20, finished toggling: and (3) after the color variety leather which does not need to be dried in the S18 is placed for 8 hours or after the color variety leather which needs to be dried in the S19 is dried and placed for 4 hours, the finished product leather is subjected to toggling treatment, and the surface patterns of the leather body cannot be toggled.
2. The improved roller-patterned leather hand-wiping process as claimed in claim 1, characterized in that: the style and softness of the sample leather are compared before the S4 and S11 leathers are flapped, and whether the leathers are flapped is judged according to the contrast luster, patterns and handfeel of the sample leathers after the leathers are flapped for 30 minutes.
3. The improved roller-patterned leather hand-wiping process as claimed in claim 1, characterized in that: the temperature range of the S20 finished toggling product is 30-35 ℃.
4. The improved roller-patterned leather hand-wiping process as claimed in claim 1, characterized in that: the drying of S14 and S19 is carried out in a flat drying mode in an environment of 100-105 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610528242.7A CN106119445B (en) | 2016-07-05 | 2016-07-05 | Improved roller-ball leather hand wiping process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610528242.7A CN106119445B (en) | 2016-07-05 | 2016-07-05 | Improved roller-ball leather hand wiping process |
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| CN106119445B true CN106119445B (en) | 2020-08-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101161823A (en) * | 2006-10-12 | 2008-04-16 | 淄博大桓九宝恩制革有限公司 | Process for making colorful art leather |
| CN102500539A (en) * | 2011-11-11 | 2012-06-20 | 际华三五一四制革制鞋有限公司 | Renovation process for two-layer transfer coating sofa with coatings locally shedding |
| CN102943140A (en) * | 2012-11-29 | 2013-02-27 | 际华三五一二皮革服装有限公司 | Method for improving water-based coating goat clothing leather color fastness to rubbing |
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2016
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| CN101161823A (en) * | 2006-10-12 | 2008-04-16 | 淄博大桓九宝恩制革有限公司 | Process for making colorful art leather |
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