CN116837152A - Novel integrated furniture cattle leather and manufacturing method thereof - Google Patents
Novel integrated furniture cattle leather and manufacturing method thereof Download PDFInfo
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- CN116837152A CN116837152A CN202310503533.0A CN202310503533A CN116837152A CN 116837152 A CN116837152 A CN 116837152A CN 202310503533 A CN202310503533 A CN 202310503533A CN 116837152 A CN116837152 A CN 116837152A
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- 239000010985 leather Substances 0.000 title claims abstract description 102
- 241000283690 Bos taurus Species 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000000576 coating method Methods 0.000 claims abstract description 103
- 239000011248 coating agent Substances 0.000 claims abstract description 78
- 238000001035 drying Methods 0.000 claims abstract description 58
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000004043 dyeing Methods 0.000 claims abstract description 7
- 238000009966 trimming Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 62
- 238000004049 embossing Methods 0.000 claims description 14
- 239000003431 cross linking reagent Substances 0.000 claims description 12
- 238000010409 ironing Methods 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 11
- 238000007517 polishing process Methods 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 9
- 229920005668 polycarbonate resin Polymers 0.000 claims description 7
- 239000004431 polycarbonate resin Substances 0.000 claims description 7
- 229920005749 polyurethane resin Polymers 0.000 claims description 7
- 230000001680 brushing effect Effects 0.000 claims description 6
- 230000000704 physical effect Effects 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007761 roller coating Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 12
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 18
- 229920002678 cellulose Polymers 0.000 description 5
- 239000001913 cellulose Substances 0.000 description 5
- 239000000839 emulsion Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000037452 priming Effects 0.000 description 4
- 239000000020 Nitrocellulose Substances 0.000 description 3
- 230000029087 digestion Effects 0.000 description 3
- 229920001220 nitrocellulos Polymers 0.000 description 3
- 239000008199 coating composition Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/12—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to leather
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
-
- 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
-
- 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
- C14B1/46—Fluffing, buffing, or sanding
-
- 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
-
- 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
-
- 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
- C14B11/00—Finishing the edges of leather pieces, e.g. by folding, by burning
-
- 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
-
- 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
- C14C15/00—Apparatus for chemical treatment or washing of hides, skins, or leather
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2503/00—Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2508/00—Polyesters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention discloses novel furniture cattle leather formed integrally and a manufacturing method thereof, relates to the field of cattle leather manufacturing, solves the problems that the prior furniture cattle leather cannot be combined into a whole due to the existence of an isolation layer between a bottom coating and a middle coating, is easy to break layer by layer and drop in use, and affects the service life of the leather, and currently provides the following scheme which comprises the following steps: dyeing and drying the leather blank, trimming, buffing/not buffing, dedusting, softening 1, stretching a plate, base coating, drying thoroughly 1, middle coating, drying thoroughly 2, top coating, softening 2, drying thoroughly 3 and detecting. The device has the characteristics of convenience in carrying out independent failure analysis and detection on the membrane electrode and good universality.
Description
Technical Field
The invention relates to the field of cow leather manufacturing, in particular to novel integrated furniture cow leather and a manufacturing method thereof.
Background
The leather is characterized in that the digestion cellulose emulsion is used as an isolation layer of the coating in the coating process, and the method can ensure that the leather has good hand feeling, but has great influence on the service life of the coating of the leather, and the leather is complained by consumers after being used for a long time, such as falling, peeling, fading, delamination and the like of the furniture leather, particularly under the condition of higher humidity, such as the parts of the headrest (because hair is wet against the leather), the parts of the armrests and the like which are frequently used, so that the consumers lose confidence on the leather and furniture brands.
The conventional process for coating sofa furniture leather is usually that a dried leather blank is subjected to primary coating, then nitrocellulose is used as an isolation layer, embossing or softening is carried out, the primary coating can be protected from being damaged by embossing and softening by virtue of the digestion cellulose isolation layer, and after embossing or softening, middle coating is usually carried out, and finally top coating is carried out.
The problem of this technology is that, because there is the isolation layer between the base coat and the intercoat, contain a large amount of solvents in the digestion cellulose, let waterborne base coat and intercoat unable combination as an organic whole, and the base coat is soft after carrying out the isolation layer, can let the base coat solidification, two above reasons can lead to the adhesion performance between the coating to drop, leather after long-term use because of receiving temperature, humidity, illumination, exogenic force etc. effect, can lead to the adhesion performance between the coating to drop constantly, finally influence the life of leather, and lead to in use one layer of breakage drop. Therefore, the novel furniture cattle leather formed integrally and the manufacturing method thereof are provided.
Disclosure of Invention
The invention aims to provide novel furniture cattle leather formed integrally and a manufacturing method thereof, and solves the problems that the prior furniture cattle leather cannot be combined into a whole due to the existence of an isolation layer between a bottom coating and a middle coating, is easy to damage and drop layer by layer in use, and affects the service life of the leather.
In order to achieve the above purpose, the present invention provides the following technical solutions: the method for manufacturing the novel furniture cattle leather integrally formed comprises the following specific procedures: dyeing and drying a leather blank, trimming, buffing/not buffing, dedusting, softening 1, stretching a plate, base coating, drying thoroughly 1, middle coating, drying thoroughly 2, top coating, softening 2, drying thoroughly 3 and detecting;
the softening 2 process comprises an embossing softening process or a single softening process, wherein the softening 1 process is freely carried out within 30 minutes to 16 hours, the temperature is lower than 50 ℃, the humidity is lower than 50%, the softening 2 process is freely carried out within 30 minutes to 15 hours, the temperature is lower than 50 ℃, the humidity is lower than 50%, and the detection process carries out various tests according to established quality standards.
Preferably, the plate stretching process may be replaced by a vibration softening process.
Preferably, the leather polishing process is carried out under the requirements that leather cannot be polished and turned over, rough surfaces cannot be achieved, the whole leather polishing is uniform, the suede after the leather polishing is fine and smooth, and the other leather polishing processes are adopted.
Preferably, the stretching step is used for stretching leather to be flat according to the actual leather area, and the grain fluctuation is reduced as much as possible.
Preferably, in the priming step, when spraying, ironing is needed after back cover, and if brushing or roller priming is needed, or manual wiping priming is needed, ironing is not needed, and multiple priming can be needed.
Preferably, in the middle coating process, the primer and the topcoat can be sprayed/brushed/wiped/rolled in different modes, so as to fully cover the damage of the leather surface, and the color is required to be uniform to achieve the final purpose.
Preferably, in the top coating step, a polyurethane resin or a polycarbonate resin having high physical properties is used in combination with a crosslinking agent, and the polyurethane resin or the polycarbonate resin is cured by sufficiently reacting the crosslinking agent with the resin.
Preferably, in the top coating process, embossing softening or single softening or no softening can be performed according to the condition of the finished product after final curing.
Preferably, the thorough drying 1 procedure, the thorough drying 2 procedure and the thorough drying 3 procedure can be natural and full drying or quick drying by a dryer.
An integrally formed novel furniture cattle hide obtainable by the method of any one of the above.
Compared with the related art, the novel integrated furniture cattle leather and the manufacturing method thereof have the following beneficial effects:
1. the invention provides an integrally formed novel furniture leather and a manufacturing method thereof, wherein a dried leather blank is subjected to pretreatment, then is subjected to pre-softening 1, and then is subjected to vibration or stretching to be flattened again, and then is subjected to primary coating, middle coating and top coating, so that a series of operations of an intermediate isolation layer is avoided, primary coating, middle coating and top coating can be integrally formed, the adhesion between coatings is greatly improved, all durable indexes such as thermal expansion, cold contraction, light resistance, water resistance and the like between the coatings are consistent, the durability of the coatings is greatly improved, and the use durability of the leather is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described in the following in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
the invention provides a technical scheme that: the method for manufacturing the novel furniture cattle leather integrally formed comprises the following specific procedures: dyeing and drying a leather blank, trimming, buffing/not buffing, dedusting, softening 1, stretching a plate, base coating, drying thoroughly 1, middle coating, drying thoroughly 2, top coating, softening 2, drying thoroughly 3 and detecting;
the softening 2 process comprises an embossing softening process or a single softening process, wherein the softening 1 process is freely carried out within 30 minutes to 16 hours, the temperature is lower than 50 ℃, the humidity is lower than 50%, the softening 2 process is freely carried out within 30 minutes to 15 hours, the temperature is lower than 50 ℃, the humidity is lower than 50%, and the detection process carries out various tests according to established quality standards.
The leather polishing process is carried out under the requirements that leather cannot be polished and turned over, the rough surface cannot be formed, the whole leather polishing is uniform, the suede after the leather polishing is fine and smooth, and the other leather polishing processes are adopted.
The step of stretching the leather is to stretch the leather to be flat according to the actual leather area, and the grain fluctuation is reduced as much as possible.
In the bottom coating process, when spraying, ironing is needed after bottom sealing, and if brushing or roller bottom coating is needed, or manual wiping of the bottom coating is needed, the bottom coating can be performed for multiple times without ironing.
In the middle coating process, the bottom paste and the surface paste can be sprayed/brushed/wiped/rolled in different modes, so that the damage of the leather surface is fully covered, the color reaches the final purpose, and uniformity is required.
In the top coating step, a polyurethane resin or a polycarbonate resin having high physical properties is usually used in combination with a crosslinking agent by spray coating or roll coating, and the resulting mixture is finally cured by sufficient reaction of the crosslinking agent with the resin.
In the top coating process, embossing softening or single softening or non-softening can be carried out according to the finished product condition after final curing.
The steps of thorough drying 1, thorough drying 2 and thorough drying 3 can be natural and full drying or quick drying by a dryer.
Embodiment two:
the invention provides a technical scheme that: the method for manufacturing the novel furniture cattle leather integrally formed comprises the following specific procedures: dyeing and drying a leather blank, trimming, buffing/not buffing, dedusting, softening 1, vibrating and softening, base coating, drying thoroughly 1, middle coating, drying thoroughly 2, top coating, softening 2, drying thoroughly 3 and detecting;
the softening 2 process comprises an embossing softening process or a single softening process, wherein the softening 1 process is freely carried out within 30 minutes to 16 hours, the temperature is lower than 50 ℃, the humidity is lower than 50%, the softening 2 process is freely carried out within 30 minutes to 15 hours, the temperature is lower than 50 ℃, the humidity is lower than 50%, and the detection process carries out various tests according to established quality standards.
The leather polishing process is carried out under the requirements that leather cannot be polished and turned over, the rough surface cannot be formed, the whole leather polishing is uniform, the suede after the leather polishing is fine and smooth, and the other leather polishing processes are adopted.
In the bottom coating process, when spraying, ironing is needed after bottom sealing, and if brushing or roller bottom coating is needed, or manual wiping of the bottom coating is needed, the bottom coating can be performed for multiple times without ironing.
In the middle coating process, the bottom paste and the surface paste can be sprayed/brushed/wiped/rolled in different modes, so that the damage of the leather surface is fully covered, the color reaches the final purpose, and uniformity is required.
In the top coating step, a polyurethane resin or a polycarbonate resin having high physical properties is usually used in combination with a crosslinking agent by spray coating or roll coating, and the resulting mixture is finally cured by sufficient reaction of the crosslinking agent with the resin.
In the top coating process, embossing softening or single softening or non-softening can be carried out according to the finished product condition after final curing.
The steps of thorough drying 1, thorough drying 2 and thorough drying 3 can be natural and full drying or quick drying by a dryer.
Embodiment III:
the invention provides a technical scheme that: the method for manufacturing the novel furniture cattle leather integrally formed comprises the following specific procedures: dyeing and drying the leather blank, trimming, buffing/not buffing, dedusting, softening 1, stretching a plate, base coating, drying thoroughly 1, middle coating, drying thoroughly 2, top coating, drying thoroughly 3 and detecting;
the softening 1 process is freely carried out within 30 minutes to 16 hours, the temperature is lower than 50 ℃, the humidity is lower than 50%, and the detection process carries out various tests according to the established quality standard.
The leather polishing process is carried out under the requirements that leather cannot be polished and turned over, the rough surface cannot be formed, the whole leather polishing is uniform, the suede after the leather polishing is fine and smooth, and the other leather polishing processes are adopted.
The step of stretching the leather is to stretch the leather to be flat according to the actual leather area, and the grain fluctuation is reduced as much as possible.
In the bottom coating process, when spraying, ironing is needed after bottom sealing, and if brushing or roller bottom coating is needed, or manual wiping of the bottom coating is needed, the bottom coating can be performed for multiple times without ironing.
In the middle coating process, the bottom paste and the surface paste can be sprayed/brushed/wiped/rolled in different modes, so that the damage of the leather surface is fully covered, the color reaches the final purpose, and uniformity is required.
In the top coating step, a polyurethane resin or a polycarbonate resin having high physical properties is usually used in combination with a crosslinking agent by spray coating or roll coating, and the resulting mixture is finally cured by sufficient reaction of the crosslinking agent with the resin.
The steps of thorough drying 1, thorough drying 2 and thorough drying 3 can be natural and full drying or quick drying by a dryer.
Embodiment four:
the invention provides a technical scheme that: the method for manufacturing the novel furniture cattle leather integrally formed comprises the following specific procedures: dyeing and drying the leather blank, trimming, buffing/not buffing, dedusting, softening 1, vibrating and softening, base coating, drying thoroughly 1, middle coating, drying thoroughly 2, top coating, drying thoroughly 3 and detecting;
the softening 1 process is freely carried out within 30 minutes to 16 hours, the temperature is lower than 50 ℃, the humidity is lower than 50%, and the detection process carries out various tests according to the established quality standard.
In the bottom coating process, when spraying, ironing is needed after bottom sealing, and if brushing or roller bottom coating is needed, or manual wiping of the bottom coating is needed, the bottom coating can be performed for multiple times without ironing.
In the middle coating process, the bottom paste and the surface paste can be sprayed/brushed/wiped/rolled in different modes, so that the damage of the leather surface is fully covered, the color reaches the final purpose, and uniformity is required.
In the top coating step, a polyurethane resin or a polycarbonate resin having high physical properties is usually used in combination with a crosslinking agent by spray coating or roll coating, and the resulting mixture is finally cured by sufficient reaction of the crosslinking agent with the resin.
The steps of thorough drying 1, thorough drying 2 and thorough drying 3 can be natural and full drying or quick drying by a dryer.
Fifth embodiment:
a kraft leather obtainable by the method of example 1 or 2 or 3 or 4 or 5.
And, in examples 1-4, although the process of retuning and stretching the leather blank is added, it is not necessary, if some leather is required to be low, the retuning and stretching the leather blank can not be performed in the leather blank stage, and after top coating, the embossing and retuning can still be performed, but the retuning and stretching the leather blank stage is not performed, so that the color batch uniformity is difficult to control.
The coating formula can be very flexible and free, any formulas of the bottom coating, the middle coating and the top coating can be flexibly blended according to the purpose to be achieved, the coating can be soft or hard, the coating is not limited, and the amounts of the bottom coating, the middle coating and the top coating can be freely adjusted according to the purpose to be achieved by the leather blank and the finished product.
To sum up:
in the existing coating and manufacturing process of the cowhide sofa leather worldwide, the coating layers are gradually covered layer by layer, and after the base coat, an isolation layer is arranged, and the isolation layer is usually made of nitrocellulose emulsion, so that the base coat is protected from subsequent embossing and softening.
According to the coating manufacturing process, the isolation layer is not used, and the softening operation is performed firstly, or embossing and softening operation are performed after top coating.
The leather finishing process flow is modified, and a specific coating formula is prepared by combining the specific achieved effects.
The same leather is coated by the coating process of the technical scheme, the coating adhesion performance, particularly the long-term service performance, can be improved by 2-3 times compared with that of the leather which does not use the coating process of the patent flow, and the stress and the tension between the coatings are very uniform after the coatings are integrated and are influenced by the external temperature, the humidity and the external force, so that the coatings are fully ensured not to be damaged and fall layer by layer.
According to the technical scheme, the removed digested cellulose is used as the isolation layer of the coating, so that the use of the digested cellulose emulsion can be avoided, and the nitrocellulose emulsion usually contains a large amount of solvent components and has high volatility, so that the VOC content of the finished leather can be greatly reduced.
Claims (10)
1. The method for manufacturing the novel furniture cattle leather integrally formed is characterized by comprising the following specific procedures: dyeing and drying a leather blank, trimming, buffing/not buffing, dedusting, softening 1, stretching a plate, base coating, drying thoroughly 1, middle coating, drying thoroughly 2, top coating, softening 2, drying thoroughly 3 and detecting;
the softening 2 process comprises an embossing softening process or a single softening process, wherein the softening 1 process is freely carried out within 30 minutes to 16 hours, the temperature is lower than 50 ℃, the humidity is lower than 50%, the softening 2 process is freely carried out within 30 minutes to 15 hours, the temperature is lower than 50 ℃, the humidity is lower than 50%, and the detection process carries out various tests according to established quality standards.
2. The method for manufacturing the integrated novel furniture cattle leather according to claim 1, wherein the plate stretching process can be replaced by a vibration softening process.
3. The method for manufacturing the integrated novel furniture cattle leather according to claim 1 or 2, wherein the leather polishing process is performed under the requirements that leather cannot be polished and turned, rough surface cannot be achieved, the whole leather polishing is uniform, the polished surface is fine and smooth, and the other leather polishing processes are not performed.
4. The method for manufacturing the integrated novel furniture cattle leather according to claim 3, wherein the step of stretching the leather is based on the actual leather area, and the leather is required to be stretched and flattened, so that the grain fluctuation is reduced as much as possible.
5. The method for manufacturing the integrated novel furniture cattle leather according to claim 3, wherein in the bottom coating process, when spraying, ironing is needed after bottom sealing, and if brushing or roller bottom coating is needed, or manual wiping of bottom coating is needed, the bottom coating can be performed for multiple times without ironing.
6. The method for producing the integrated novel furniture cattle leather according to claim 3, wherein in the middle coating process, the bottom paste and the surface paste can be sprayed, brushed, wiped, rolled and the like in different modes, so that the disability of the leather surface can be fully covered, and the color can reach the final purpose and needs to be uniform.
7. The method for producing the integrated novel furniture cattle leather according to claim 3, wherein in the top coating process, spraying or roller coating is generally adopted, polyurethane resin or polycarbonate resin with high physical properties is combined with a cross-linking agent, and the cross-linking agent and the resin are fully reacted and finally cured.
8. The method for manufacturing the integrated novel furniture cattle leather according to claim 7, wherein in the top coating process, embossing and softening or single softening or no softening can be performed according to the finished product condition after final curing.
9. The method for manufacturing the integrated novel furniture cattle leather according to claim 8, wherein the thorough drying 1 procedure, the thorough drying 2 procedure and the thorough drying 3 procedure can be natural full drying or quick drying by a dryer.
10. An integrally formed new furniture bovine leather obtainable by the method of manufacture according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310503533.0A CN116837152A (en) | 2023-05-06 | 2023-05-06 | Novel integrated furniture cattle leather and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310503533.0A CN116837152A (en) | 2023-05-06 | 2023-05-06 | Novel integrated furniture cattle leather and manufacturing method thereof |
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| CN116837152A true CN116837152A (en) | 2023-10-03 |
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| CN202310503533.0A Pending CN116837152A (en) | 2023-05-06 | 2023-05-06 | Novel integrated furniture cattle leather and manufacturing method thereof |
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2023
- 2023-05-06 CN CN202310503533.0A patent/CN116837152A/en active Pending
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| CN105178054A (en) * | 2015-08-27 | 2015-12-23 | 兴业皮革科技股份有限公司 | Finishing method for manufacturing yellowing resisting patent leather |
| CN105296686A (en) * | 2015-11-24 | 2016-02-03 | 徐秋苹 | Leather production technique |
| KR102007677B1 (en) * | 2018-08-09 | 2019-08-06 | (주)위너스 | Method of manufacturing a high durable and heat-insulating leather |
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| Title |
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