CN105296690A - Production method for flex resistant leather - Google Patents
Production method for flex resistant leather Download PDFInfo
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- CN105296690A CN105296690A CN201510824083.0A CN201510824083A CN105296690A CN 105296690 A CN105296690 A CN 105296690A CN 201510824083 A CN201510824083 A CN 201510824083A CN 105296690 A CN105296690 A CN 105296690A
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Abstract
The invention relates to the technical field of leather production, in particular to a production method for crease resistant leather. Soft leather is taken, and the crease resistant leather can be obtained after base coating, tumbling ironing, middle coating, top coating, ironing and drum milling in sequence. In the base coating step, a cationic wax agent and acrylic resin are dissolved in water for spraying treatment; in the tumbling ironing step, a tumbling mill is used for tumbling ironing; in the middle coating step, leather adhesive resin is dissolved in water for spraying treatment; and in the top coating step, acrylic resin ISN, acrylic resin JS, leather cracking resin and leather colorants are dissolved in water for spraying treatment. By the adoption of the production method, the obtained finished leather is resistant to flex and marks are not prone to leave on the leather in the use process of the leather.
Description
The application is the divisional application of " a kind of production method of cracking resistance leather ", and the application number of original application is 201310495083.1, and the applying date is 2013.10.21.
Technical field
The present invention relates to leather production technical field, particularly relate to a kind of producer of resistance to tortuous leather
Background technology
Leather is the material commonly used in daily life, people wear the clothes attach the names of pre-determined candidates, each side such as furniture making all can use.
Along with the development of leather technology, its resistance to tortuous performance obtains large increase, but because leather is in wearing process, especially in the dress of footwear and the use procedure of suitcase, be easy to produce folding line, the resistance to tortuous ability of existing leather, easy folding line in dress and use procedure.
Summary of the invention
The invention provides a kind of production method of resistance to tortuous leather, because it adopts repeatedly different coating to cover with paint, lacquer, colour wash, etc., protect layer by layer, the resistance to tortuous excellent property of the leather produced, not easily folding line in dress and use procedure.
For realizing object of the present invention, adopt following technical scheme:
The invention provides a kind of production method of resistance to tortuous leather, it comprises:
Get soft cladding, successively through primary coat, boiling hot, middle painting, top paintings, hot light, fall and bulgingly process and obtain leather finish.
Being improved to further technique scheme:
Get soft cladding; The coating water-soluble with positively charged ion cerate, acrylic cationic resin or carry out primary coat, and dry; Boiling hot with rolling machine; Carry out middle painting with the leather coating that then resin is water-soluble and dry; Carry out top with the coating that acrylic resin ISN, acrylic resin JS, leather cracking resin for synthesizing and leather colorant are water-soluble be coated with and dry; Use rolling machine hot light; Fall drum, obtain finished leather.
Being improved to further technique scheme: the production method of described resistance to tortuous leather, it comprises:
Get soft cladding;
Primary coat: add the positively charged ion cerate of 5 ~ 15 mass parts and the acrylic cationic resin of 40 ~ 60 mass parts in 10 ~ 25 DEG C water of 100 mass parts, be uniformly dissolved, form spray material, described spray material is sprayed on described cladding surface, 80 ~ 100 degrees Celsius of bakings;
Boiling hot: the cladding that primary coat completes, after placing at least 2 hours under normal temperature, be placed in temperature 100 ~ 110 degrees Celsius, platen pressure 6 ~ 7 kilograms per square centimetres, boiling hot on the rolling machine of travelling belt transfer rate 0.03 ~ 0.08 metre per second (m/s);
Middle painting: the leather then resin adding 5 ~ 15 mass parts in 10 ~ 25 DEG C water of 50 mass parts, is uniformly dissolved, formed spray material, described spray material is sprayed into above-mentioned boiling hot after cladding surface, 80 ~ 100 degrees Celsius of bakings;
Top is coated with: in 10 ~ 25 DEG C water of 100 mass parts, add the acrylic resin ISN of 5 ~ 15 mass parts, the acrylic resin JS of 5 ~ 15 mass parts, the cracking resin for synthesizing of 70 ~ 90 mass parts, the leather colorant of 20 ~ 28 mass parts be uniformly dissolved, form spray material, described spray material is sprayed on the surface of the cladding behind above-mentioned midway, 80 ~ 100 degrees Celsius of bakings;
Hot light: push up the cladding be coated with, be placed in temperature 90 ~ 110 degrees Celsius, platen pressure 7 ~ 8 kilograms per square centimetres, hot light on the rolling machine of travelling belt transfer rate 0.03 ~ 0.08 metre per second (m/s);
Fall drum: fall drum under the cladding normal temperature after hot light 1 ~ 2 hour, obtain leather finish.
Preferably, described primary coat is specially: the positively charged ion cerate adding 5 ~ 15 mass parts in 10 ~ 25 DEG C water of 100 mass parts, the acrylic cationic resin of 40-60 mass parts is added again after stirring, stirring and dissolving is even, form spray material, cladding is laid on the travelling belt of spraying machine, transfer rate 0.8 ~ 1.2 metre per second (m/s), open spraying machine and described spray material is sprayed on described cladding surface, consumption 15 ~ 20 grams/square chi, then baking box length 20 meters is placed in, transfer rate 0.05 ~ 0.15 metre per second (m/s), the oven for baking that storing temperature is 80 ~ 100 degrees Celsius, above-mentioned spraying repeats 2 times,
Preferably, described middle painting is specially: the leather then resin adding 5 ~ 15 mass parts in 10 ~ 25 DEG C water of 50 mass parts, stirring and dissolving is even, form spray material, leather is laid on the travelling belt of spraying machine, transfer rate 0.8 ~ 1.2 metre per second (m/s), open spraying machine and described spray material is sprayed on described cladding surface, spray 1 time, consumption 10 ~ 15 grams/square chi, is then placed in the oven for baking of baking box length 20 meters, transfer rate 0.05 ~ 0.15 metre per second (m/s), storing temperature 80 ~ 100 degrees Celsius.
Preferably, the painting of described top is specially: the acrylic resin ISN adding 5 ~ 15 mass parts in 10 ~ 25 DEG C water of 20 mass parts, the acrylic resin JS of 5 ~ 15 mass parts is added again after stirring, the cracking resin for synthesizing of 70 ~ 90 mass parts is added again after stirring, the leather colorant of 20 ~ 28 mass parts is added again after stirring, stirring and dissolving is even, form spray material, leather is laid on the travelling belt of spraying machine, transfer rate 0.8 ~ 1.2 metre per second (m/s), open spraying machine and described spray material is sprayed on described cladding surface, consumption 60 ~ 70 grams/square chi, then baking box length 20 meters is placed in, transfer rate 0.05 ~ 0.15 metre per second (m/s), the oven for baking that storing temperature is 80 ~ 100 degrees Celsius, above-mentioned spraying repeats 4-5 time.
Preferably, fall drum described in be specially: the cladding after hot light flow processing places at least 8 hours under 10 ~ 30 degree celsius temperature, falls drum 1 ~ 2 hour under 10 ~ 30 degree celsius temperature.
Preferably, described cladding requires shaving thickness 1.4 ~ 1.6 millimeters, and skin body is filled full, and softness is slightly with super fine sense.
Use strict preparation technology, the leather of making has to be protected layer by layer, and resistance to tortuous ability is strong, in use not easily folding line.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below the present invention is described in further detail.
Embodiment 1
The invention provides a kind of production method of resistance to tortuous leather, it comprises:
Prepare cladding, require shaving thickness 1.4 ~ 1.6 millimeters, skin body is filled full, and softness is slightly with super fine sense.
Primary coat flow process: get 100 mass parts water, be heated to 10 ~ 25 degrees Celsius, adds positively charged ion cerate 5-15 mass parts, stirs 1 ~ 2 minute, and then adds 40-60 mass parts acrylic cationic resin, and stir 1 ~ 2 minute, it fully dissolves; Be laid in by cladding on the travelling belt of spraying machine, transfer rate 0.8 ~ 1.2 metre per second (m/s) of travelling belt, coating consumption is 15 ~ 20g/ square chi, by length 20 meters after being painted with, transfer rate 0.05 ~ 0.15 metre per second (m/s), the oven cooking cycle that storing temperature is 80 ~ 100 degrees Celsius, above-mentioned spraying repeats 2 times.
Boiling hot flow process: place at least 2 hours by spraying complete cladding in primary coat flow process under the normal temperature of 10 ~ 30 degrees Celsius, rolling machine is heated to 100-110 degree Celsius, the pressure debugging of rolling machine pressure roller is 6-7 kilograms per square centimetres, the speed of rolling machine travelling belt is set to 0.03 ~ 0.08 metre per second (m/s), is placed on by cladding on rolling machine boiling hot.
Middle painting flow process: get 50 mass parts water, be heated to 10 ~ 25 degrees Celsius, adds the leather then resin of 5-15 mass parts, stirs and makes it fully dissolve in 1 ~ 2 minute; Cladding after boiling hot is tiled on a moving belt, travelling belt transfer rate 0.8 ~ 1.2 metre per second (m/s) is set, coating consumption is 10 ~ 15g/ square chi, spraying machine is to paint spay-coating 1 time, by length 20 meters after being painted with, transfer rate 0.05 ~ 0.15 metre per second (m/s), the oven cooking cycle that storing temperature is 80 ~ 100 degrees Celsius.
Top is coated with flow process: get 20 mass parts water, be heated to 10 ~ 25 degrees Celsius, add the acrylic resin ISN of 5-15 mass parts, stir 1 ~ 2 minute, and then add 5-15 mass parts acrylic resin JS, stir 1 ~ 2 minute, and then add the leather cracking resin for synthesizing of 70-90 mass parts, stir 1 ~ 2 minute, and then the leather colorant (adding random color as required) adding 20-30 mass parts stirs and makes it fully dissolve in 1 ~ 2 minute; By the cladding tiling behind midway on a moving belt, travelling belt transfer rate 0.8 ~ 1.2 metre per second (m/s) is set, coating consumption is 60 ~ 70g/ square chi, by length 20 meters after being painted with, transfer rate 0.05 ~ 0.15 metre per second (m/s), the oven cooking cycle that storing temperature is 80 ~ 100 degrees Celsius, above-mentioned spraying repeats 4-5 time.
Hot light flow process: rolling machine is heated to 100-110 degree Celsius, the pressure debugging of rolling machine pressure roller is 7-8 kilograms per square centimetres, the speed of rolling machine travelling belt is set to 0.03 ~ 0.08 metre per second (m/s), is placed on hot light on rolling machine by spraying complete cladding in top painting flow process.
Fall bulging flow process: cladding complete for hot light in hot light flow process is placed at least 8 hours under the normal temperature of 10 ~ 30 degrees Celsius, under the normal temperature of 10 ~ 30 degrees Celsius, fall drum 1 ~ 2 hour, obtain finished product.
Embodiment 2
The invention provides a kind of production method of resistance to tortuous leather, it comprises:
Prepare cladding, require shaving thickness 1.5 millimeters, skin body is filled full, and softness is slightly with super fine sense.
Primary coat flow process: get 100 mass parts water, be heated to 10 ~ 25 degrees Celsius, adds positively charged ion cerate 8 mass parts, stirs 1 ~ 2 minute, and then adds 52 mass parts acrylic cationic resins, and stir 1 ~ 2 minute, it fully dissolves; Be laid in by cladding on the travelling belt of spraying machine, transfer rate 0.9 metre per second (m/s) of travelling belt, coating consumption is 20g/ square chi, and by length 20 meters after being painted with, transfer rate 0.08 metre per second (m/s), the oven cooking cycle that storing temperature is 100 degrees Celsius, above-mentioned spraying repeats 2 times.
Boiling hot flow process: place spraying complete cladding in primary coat flow process 3 hours under the normal temperature of 10 ~ 30 degrees Celsius, rolling machine is heated to 110 degrees Celsius, the pressure debugging of rolling machine pressure roller is 6 kilograms per square centimetres, the speed of rolling machine travelling belt is set to 0.04 metre per second (m/s), is placed on by cladding on rolling machine boiling hot.
Middle painting flow process: get 50 mass parts water, be heated to 10 ~ 25 degrees Celsius, adds the leather then resin of 8 mass parts, stirs and makes it fully dissolve in 2 minutes; Tiled on a moving belt by cladding after boiling hot, arrange travelling belt transfer rate 0.9 metre per second (m/s), coating consumption is 15g/ square chi, spraying machine is to paint spay-coating 1 time, by length 20 meters after being painted with, transfer rate 0.08 metre per second (m/s), the oven cooking cycle that storing temperature is 100 degrees Celsius.
Top is coated with flow process: get 20 mass parts water, be heated to 10 ~ 25 degrees Celsius, add the acrylic resin ISN of 8 mass parts, stir 2 minutes, and then add 8 mass parts acrylic resin JS, stir 1 ~ 2 minute, and then add the leather cracking resin for synthesizing of 75 mass parts, stir 1 ~ 2 minute, and then the leather colorant (adding random color as required) adding 22 mass parts stirs and makes it fully dissolve in 1 ~ 2 minute; By the cladding tiling behind midway on a moving belt, arrange travelling belt transfer rate 0.9 metre per second (m/s), coating consumption is 60g/ square chi, and by length 20 meters after being painted with, transfer rate 0.1 metre per second (m/s), the oven cooking cycle that storing temperature is 80 degrees Celsius, above-mentioned spraying repeats 4 times.
Hot light flow process: rolling machine is heated to 100 degrees Celsius, the pressure debugging of rolling machine pressure roller is 8 kilograms per square centimetres, and the speed of rolling machine travelling belt is set to 0.04 metre per second (m/s), is placed on hot light on rolling machine by spraying complete cladding in top painting flow process.
Fall bulging flow process: placed 9 hours under the normal temperature of 10 ~ 30 degrees Celsius by cladding complete for hot light in hot light flow process, under the normal temperature of 10 ~ 30 degrees Celsius, fall drum 1 hour, obtain finished product.
Embodiment 3
Prepare cladding, require shaving thickness 1.6 millimeters, skin body is filled full, and softness is slightly with super fine sense.
Primary coat flow process: get 100 mass parts water, be heated to 10 ~ 25 degrees Celsius, adds positively charged ion cerate 10 mass parts, stirs 2 minutes, and then adds 50 mass parts acrylic cationic resins, and stir 2 minutes, it fully dissolves; Be laid in by cladding on the travelling belt of spraying machine, transfer rate 1 metre per second (m/s) of travelling belt, coating consumption is 18g/ square chi, and by length 20 meters after being painted with, transfer rate 0.1 metre per second (m/s), the oven cooking cycle that storing temperature is 100 degrees Celsius, above-mentioned spraying repeats 2 times.
Boiling hot flow process: place spraying complete cladding in primary coat flow process 10 hours under the normal temperature of 10 ~ 30 degrees Celsius, rolling machine is heated to 100 degrees Celsius, the pressure debugging of rolling machine pressure roller is 7 kilograms per square centimetres, the speed of rolling machine travelling belt is set to 0.05 metre per second (m/s), is placed on by cladding on rolling machine boiling hot.
Middle painting flow process: get 50 mass parts water, be heated to 10 ~ 25 degrees Celsius, adds the leather then resin of 10 mass parts, stirs and makes it fully dissolve in 2 minutes; Tiled on a moving belt by cladding after boiling hot, arrange travelling belt transfer rate 1 metre per second (m/s), coating consumption is 13g/ square chi, spraying machine is to paint spay-coating 1 time, by length 20 meters after being painted with, transfer rate 0.1 metre per second (m/s), the oven cooking cycle that storing temperature is 95 degrees Celsius.
Top is coated with flow process: get 20 mass parts water, be heated to 10 ~ 25 degrees Celsius, add the acrylic resin ISN of 10 mass parts, stir 2 minutes, and then add 10 mass parts acrylic resin JS, stir 2 minutes, and then add the leather cracking resin for synthesizing of 80 mass parts, stir 2 minutes, and then the leather colorant (adding random color as required) adding 24 mass parts stirs and makes it fully dissolve in 2 minutes; By the cladding tiling behind midway on a moving belt, arrange travelling belt transfer rate 1 metre per second (m/s), coating consumption is 70g/ square chi, and by length 20 meters after being painted with, transfer rate 0.1 metre per second (m/s), the oven cooking cycle that storing temperature is 95 degrees Celsius, above-mentioned spraying repeats 5 times.
Hot light flow process: rolling machine is heated to 100 degrees Celsius, the pressure debugging of rolling machine pressure roller is 7.5 kilograms per square centimetres, and the speed of rolling machine travelling belt is set to 0.05 metre per second (m/s), is placed on hot light on rolling machine by spraying complete cladding in top painting flow process.
Fall bulging flow process: placed 8 hours under the normal temperature of 10 ~ 30 degrees Celsius by cladding complete for hot light in hot light flow process, under the normal temperature of 10 ~ 30 degrees Celsius, fall drum 2 hours, obtain finished product.
Embodiment 4
Prepare cladding, require shaving thickness 1.6 millimeters, skin body is filled full, and softness is slightly with super fine sense.
Primary coat flow process: get 100 mass parts water, be heated to 10 ~ 25 degrees Celsius, adds positively charged ion cerate 12 mass parts, stirs 2 minutes, and then adds 48 mass parts acrylic cationic resins, and stir 2 minutes, it fully dissolves; Be laid in by cladding on the travelling belt of spraying machine, transfer rate 0.9 metre per second (m/s) of travelling belt, coating consumption is 16g/ square chi, and by length 20 meters after being painted with, transfer rate 0.1 metre per second (m/s), the oven cooking cycle that storing temperature is 95 degrees Celsius, above-mentioned spraying repeats 2 times.
Boiling hot flow process: place spraying complete cladding in primary coat flow process 24 hours under the normal temperature of 10 ~ 30 degrees Celsius, rolling machine is heated to 100 degrees Celsius, the pressure debugging of rolling machine pressure roller is 6.5 kilograms per square centimetres, the speed of rolling machine travelling belt is set to 0.05 metre per second (m/s), is placed on by cladding on rolling machine boiling hot.
Middle painting flow process: get 50 mass parts water, be heated to 10 ~ 25 degrees Celsius, adds the leather then resin of 11 mass parts, stirs and makes it fully dissolve in 2 minutes; Tiled on a moving belt by cladding after boiling hot, arrange travelling belt transfer rate 0.9 metre per second (m/s), coating consumption is 12g/ square chi, spraying machine is to paint spay-coating 1 time, by length 20 meters after being painted with, transfer rate 0.1 metre per second (m/s), the oven cooking cycle that storing temperature is 95 degrees Celsius.
Top is coated with flow process: get 20 mass parts water, be heated to 10 ~ 25 degrees Celsius, add the acrylic resin ISN of 12 mass parts, stir 2 minutes, and then add 12 mass parts acrylic resin JS, stir 1 ~ 2 minute, and then add the leather cracking resin for synthesizing of 76 mass parts, stir 2 minutes, and then the leather colorant (adding random color as required) adding 24 mass parts stirs and makes it fully dissolve in 2 minutes; By the cladding tiling behind midway on a moving belt, arrange travelling belt transfer rate 0.9 metre per second (m/s), coating consumption is 65g/ square chi, and by length 20 meters after being painted with, transfer rate 0.1 metre per second (m/s), the oven cooking cycle that storing temperature is 90 degrees Celsius, above-mentioned spraying repeats 5 times.
Hot light flow process: rolling machine is heated to 100 degrees Celsius, the pressure debugging of rolling machine pressure roller is 7 kilograms per square centimetres, and the speed of rolling machine travelling belt is set to 0.05 metre per second (m/s), is placed on hot light on rolling machine by spraying complete cladding in top painting flow process.
Fall bulging flow process: placed 8 hours under the normal temperature of 10 ~ 30 degrees Celsius by cladding complete for hot light in hot light flow process, under the normal temperature of 10 ~ 30 degrees Celsius, fall drum 2 hours, obtain finished product.
Falling in bulging flow process, can according to beat soft after crack effect determine whether need again to fall drum, the crack effect of crack effect required for reality determines, can extend as required and fall the bulging time.
Following table (table one) is to the parameter testing data of the resistance to tortuous leather of gained of the present invention and conventional leather, the test data synopsis under same thickness, the same terms.
Parameter testing data and the conventional Leather testing data synopsis of the resistance to tortuous leather of table one the present invention
| Parameter/unit | Testing method | Data of the present invention | Routine control data |
| Stripping strength/kg/cm | DIN53273 | 3.0 | 2.2～2.6 |
| Abrasion performance/cycles | ASTMD-3885 | 3500+ | 2800 |
| Pants type tears/kg | SATRATM30-1995 | 12.6～12.8 | 10～11 |
| Maximum pull/kg | SATRATM43-2000 | 40.8～49.2 | 30.2～38.6 |
| Unit elongation/% | SATRATM43-2000 | 87～89 | 80～85 |
| Color inhibition/rating | ASTMD1148-07A | 4.5 | 3.9 |
| Resistance to complications/cycles | SATRATM55-1999 | 25000+ | 18000 |
As can be seen from the above table; with the leather finish that the production method of resistance to tortuous leather of the present invention is produced; because it adopts repeatedly different coating to cover with paint, lacquer, colour wash, etc.; protect layer by layer; the resistance to complications and the pants type that effectively raise leather tear test performance; the resistance to tortuous excellent property of leather, not easily folding line in dress and use procedure.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (4)
1. a production method for resistance to tortuous leather, is characterized in that, comprising: get soft cladding, successively through primary coat, boiling hot, middle painting, top paintings, hot light, fall and bulgingly process and obtain leather finish, be specially:
Get soft cladding, cladding requires shaving thickness 1.4 ~ 1.6 millimeters, and skin body is filled full, and softness is slightly with super fine sense;
The coating water-soluble with positively charged ion cerate, acrylic resin carries out primary coat, and dries;
Boiling hot with rolling machine;
Carry out middle painting with the leather coating that then resin is water-soluble and dry;
Carry out top with the coating that acrylic resin ISN, acrylic resin JS, leather cracking resin for synthesizing and leather colorant are water-soluble be coated with and dry;
Use rolling machine hot light;
Cladding after hot light flow processing places at least 8 hours under 10 ~ 30 degree celsius temperature, falls drum 1 ~ 2 hour, obtain finished leather under 10 ~ 30 degree celsius temperature.
2. the production method of resistance to tortuous leather according to claim 1, is characterized in that, comprising:
Get soft cladding;
Primary coat: add the positively charged ion cerate of 5 ~ 15 mass parts and the acrylic resin of 40 ~ 60 mass parts in 10 ~ 25 DEG C water of 100 mass parts, be uniformly dissolved, forms spray material, described spray material is sprayed on described cladding surface, 80 ~ 100 degrees Celsius of bakings;
Boiling hot: the cladding that primary coat completes, after placing at least 2 hours under normal temperature, be placed in temperature 100 ~ 110 degrees Celsius, platen pressure 6 ~ 7 kilograms per square centimetres, boiling hot on the rolling machine of travelling belt transfer rate 0.03 ~ 0.08 metre per second (m/s);
Middle painting: the leather then resin adding 8 ~ 15 mass parts in 10 ~ 25 DEG C water of 50 mass parts, is uniformly dissolved, formed spray material, described spray material is sprayed into above-mentioned boiling hot after cladding surface, 80 ~ 100 degrees Celsius of bakings;
Top is coated with: in 10 ~ 25 DEG C water of 100 mass parts, add the acrylic resin ISN of 5 ~ 15 mass parts, the acrylic resin JS of 5 ~ 15 mass parts, the cracking resin for synthesizing of 70 ~ 90 mass parts, the leather colorant of 20 ~ 28 mass parts be uniformly dissolved, form spray material, described spray material is sprayed on the surface of the cladding after above-mentioned middle painting, 80 ~ 100 degrees Celsius of bakings;
Hot light: push up the cladding be coated with, be placed in temperature 90 ~ 110 degrees Celsius, platen pressure 7 ~ 8 kilograms per square centimetres, hot light on the rolling machine of travelling belt transfer rate 0.03 ~ 0.08 metre per second (m/s);
Fall drum: fall drum under the cladding normal temperature after hot light 1 ~ 2 hour, obtain leather finish.
3. the production method of resistance to tortuous leather according to claim 1 and 2, it is characterized in that: described primary coat is specially: the positively charged ion cerate adding 5 ~ 15 mass parts in 10 ~ 25 DEG C water of 100 mass parts, the acrylic cationic resin of 40-60 mass parts is added again after stirring, stirring and dissolving is even, form spray material, cladding is laid on the travelling belt of spraying machine, transfer rate 0.8 ~ 1.2 metre per second (m/s), open spraying machine and described spray material is sprayed on described cladding surface, consumption 15 ~ 20 grams/square chi, then baking box length 20 meters is placed in, transfer rate 0.05 ~ 0.15 metre per second (m/s), the oven for baking that storing temperature is 80 ~ 100 degrees Celsius, above-mentioned spraying repeats 2 times,
Described middle painting is specially: the leather then resin adding 5 ~ 15 mass parts in 10 ~ 25 DEG C water of 50 mass parts, stirring and dissolving is even, form spray material, leather is laid on the travelling belt of spraying machine, transfer rate 0.8 ~ 1.2 metre per second (m/s), open spraying machine and described spray material is sprayed on described cladding surface, spray 1 time, consumption 10 ~ 15 grams/square chi, is then placed in the oven for baking of baking box length 20 meters, transfer rate 0.05 ~ 0.15 metre per second (m/s), storing temperature 80 ~ 100 degrees Celsius.
4. the production method of resistance to tortuous leather according to claim 1 and 2, it is characterized in that: the painting of described top is specially: the acrylic resin ISN adding 5 ~ 15 mass parts in 10 ~ 25 DEG C water of 20 mass parts, the acrylic resin JS of 5 ~ 15 mass parts is added again after stirring, the cracking resin for synthesizing of 70 ~ 90 mass parts is added again after stirring, the leather colorant of 20 ~ 28 mass parts is added again after stirring, stirring and dissolving is even, form spray material, leather is laid on the travelling belt of spraying machine, transfer rate 0.8 ~ 1.2 metre per second (m/s), open spraying machine and described spray material is sprayed on described cladding surface, consumption 60 ~ 70 grams/square chi, then baking box length 20 meters is placed in, transfer rate 0.05 ~ 0.15 metre per second (m/s), the oven for baking that storing temperature is 80 ~ 100 degrees Celsius, above-mentioned spraying repeats 4-5 time.
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| CN201510824083.0A CN105296690B (en) | 2013-10-21 | 2013-10-21 | A kind of production method of flexing-resistant leather |
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| CN201310495083.1A CN103484577B (en) | 2013-10-21 | 2013-10-21 | A kind of production method of resistance to tortuous leather |
| CN201510824083.0A CN105296690B (en) | 2013-10-21 | 2013-10-21 | A kind of production method of flexing-resistant leather |
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| CN112094957A (en) * | 2020-09-08 | 2020-12-18 | 清远市腾翔皮革有限公司 | Anti-bending leather |
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| CN102168153A (en) * | 2011-03-28 | 2011-08-31 | 杭州奇达皮革有限公司 | Processing method of seawater-proof vamp leather |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106362928A (en) * | 2016-08-30 | 2017-02-01 | 晋江市永建皮革制品有限公司 | Friction-resisting bending-resistant leather capable of emitting light and production method thereof |
| CN106362927A (en) * | 2016-08-30 | 2017-02-01 | 晋江市永建皮革制品有限公司 | Flexing endurance antibacterial leather and preparation method thereof |
| CN106362927B (en) * | 2016-08-30 | 2019-10-08 | 晋江市永建皮革制品有限公司 | Resistance to tortuous antibacterial leather of one kind and preparation method thereof |
| CN110565389A (en) * | 2019-09-05 | 2019-12-13 | 兴业皮革科技股份有限公司 | Coating method for improving water washing resistance and cold bending resistance of leather coating |
| CN116731633A (en) * | 2023-08-16 | 2023-09-12 | 福建省永建皮革科技股份有限公司 | Composite film and cattle two-layer film skin with crack effect |
| CN116731633B (en) * | 2023-08-16 | 2023-10-27 | 福建省永建皮革科技股份有限公司 | Composite film and cattle two-layer film skin with crack effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105296690B (en) | 2018-06-22 |
| CN103484577B (en) | 2015-11-25 |
| CN103484577A (en) | 2014-01-01 |
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Effective date of registration: 20190520 Address after: 363200 Chihu Industrial Zone, Zhangpu County, Zhangzhou City, Fujian Province Patentee after: Xiangzhou Zhangzhou Leather Co., Ltd. Address before: 362261 Kemu Leather Industrial Zone, Anhai Town, Jinjiang City, Quanzhou City, Fujian Province Patentee before: Jinjiang City HongKong leather company limited |