CN1861273A - Method for continuous prodn. of sub-brightness abbatre coloured steel-plate - Google Patents
Method for continuous prodn. of sub-brightness abbatre coloured steel-plate Download PDFInfo
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- CN1861273A CN1861273A CN 200610040045 CN200610040045A CN1861273A CN 1861273 A CN1861273 A CN 1861273A CN 200610040045 CN200610040045 CN 200610040045 CN 200610040045 A CN200610040045 A CN 200610040045A CN 1861273 A CN1861273 A CN 1861273A
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Abstract
A technology for continuously producing the dull multi-color steel sheet with concave-convex pattern includes such steps as continuously feeding steel sheet, reversely coating the dull surface paint, baking the surface solvent by hot air, blowing cold air to make its surface become non-adhesive, embossing by embossing roller to form concave-convex pattern, baking by hot air to solidify the paint, thermotransfer printing, with thermotransfer film and hot rubber drum, cooling by cold air, and removing used film.
Description
Technical field:
The present invention relates to a kind of continuous production method of hot transfer printing steel plate, especially relate to a kind of continuous production method of inferior light ridge design color steel sheet.Belong to the hot transfer technique of steel plate field.
Background technology:
Before the present invention made, the continuous production method of traditional concavo-convex hot transfer printing steel plate was earlier investment precoat to be coated on the substrate steel sheet surface, suppressed ridge design at surface of steel plate again after waiting coating to solidify fully, carried out the hot transfer printing of steel plate at last again.This method mainly has the following disadvantages:
What 1, its investment precoat adopted is gloss paint, therefore has reflective effect at hot transfer printing surface of steel plate, and this can influence the result of use of steel plate.
2, its embossing is an embossing again behind steel plate investment precoat hot setting, and embossing is fuzzy, and defective such as cracks easily when steel plate bends.
Summary of the invention:
The objective of the invention is to overcome above-mentioned deficiency, provide a kind of surface to have continuous production method matt effect, the clear flawless inferior light ridge design color steel sheet of embossing.
The object of the present invention is achieved like this: a kind of continuous production method of inferior light ridge design color steel sheet is characterized in that the technical process of this method is:
Steel plate coiled material or sheet material be delivered to continuously enter hot blast behind the reverse applicator roll coating dull surface coating and solidify case A, hot blast solidifies case A dries surface solvent, blowing the coated steel sheet surface with cold wind makes it not bonding after knurling rolls extrude asperities, the steel plate that will have an asperities is delivered to hot blast and is solidified case B and further dry and make paint solidification, hot steel plate after the curing enters hot transfer printing section, heat transfer film is close on the steel plate all the time in hot transfer printing section, and by the parcel heat resistant rubber the cylinder concurrent heating and finish hot transfer printing, steel plate is finished hot transfer printing after peel off useless film after the cold wind blast-cold automatically, useless film after the transfer is by the rolling of automatic winding device, the printed steel plate finished product is by the winder rolling or pile up
Described dull surface coating is to add nylon powder in polyester finish coat, and the dosage of nylon powder is a polyester finish coat weight 2～12.50%, is preferably 2.5～10%,
Described hot blast solidifies case A temperature and is controlled at 100～150 ℃, and hot blast solidifies case B temperature and is controlled at 200～220 ℃.
The present invention has following advantage:
1, in polyester finish coat, adds nylon powder, regulate the content ratio of nylon powder, can produce surface layer with various matt effects.
2, use pressure method production embossing checker plate, in technology, the coating materials coated and dried is divided into two sections, when coating solution volatilizees and is in the plastic stage, carry out embossing, can easily obtain the required ridge design that can design.
3, adopt above technological process to make that whole technological equipment is simple in structure, investment reduces greatly, and production efficiency improves, and production cost reduces, and realizes producing continuously.
Description of drawings:
Fig. 1 is coated with schematic diagram for coating element two rollers of the present invention are contrary.
Fig. 2 is an embossing cell schematics of the present invention.
Fig. 3 is colored steel printed layer of the present invention and coating material schematic diagram.
The specific embodiment:
The continuous production method of the concavo-convex hot transfer printing steel plate of the inferior light of the present invention, the technical process of this method is made up of coating element, plasticization unit, embossing unit, solidified cell and hot transfer printing unit.
One, coating element:
Coating element is to treat that printed steel plate coiled material or sheet material are delivered to reverse applicator roll coating dull surface coating continuously.Coater unit adopts two rollers against being coated with mode, when carrying out applying coating, draws material roller and draw coating from coating pan, is transferred to application roll then, is coated on the steel plate surface layer its structure such as Fig. 1 again by application roll.
Described dull surface coating is to add nylon powder in polyester finish coat, and the dosage of nylon powder is 10～50% of a polyester finish coat weight.
The abnormal type of coater unit is used: for requiring the not really sharp-pointed colored type of concave-convex surface pattern edge, the intaglio plate decorative pattern can be made in the surface of drawing material roller, and draw material outlet at intaglio plate and increase scraper plate, make pigment transfer to the dressing roller surface of drawing in the intaglio plate be coated on surface of steel plate again, finish the coating of protruding decorative pattern.It should be noted that when using the concavo-convex function of coating and should close the knurling rolls function, knurling rolls are lifted.
Two, plasticization unit
Plasticization unit is to enter hot blast curing case A after steel plate is coated with the dull surface coating, and hot blast solidifies case A dries surface solvent.Hot blast solidifies case A temperature and is controlled at 100～150 ℃.The task of this section heated-air drying is solvent flashing and makes coating present plasticity.This section firing rate is unsuitable too high, it mainly is to make the organic solvent volatilization, if the surface solvent volatilization is too fast, the boiling of internal layer solvent forms bubble and should not overflow, thereby may form bubbling, pore etc. and cause blemish, influence surface quality of products, helping the embossing unit can operate as normal (standard of operate as normal is not roll banding and clearly embossing).
Three, embossing unit
The embossing unit is to blow inferior light coated steel sheet surface with cold wind to make it not bonding after knurling rolls extrude asperities.The embossing unit is exported its structure such as Fig. 2 by heat-resistant silicon rubber roll guiding behind hard patterned steel roll single face embossing.Embossing parameter such as following table:
| The embossing width | Embossing speed | Steel plate thickness | Operating pressure | Silicon guide roller hardness |
| 1300mm | 0.1-10m/min | 0.3-2.0mm | 3-10Mpa | 80-90° |
Four, solidified cell
Solidified cell is the steel plate that has asperities to be delivered to hot blast curing case B further dry and make paint solidification.Hot blast solidifies case B temperature and is controlled at 200～220 ℃.Enter hot blast through embossing later steel plate and solidify case, hot blast blows to steel plate by the upper and lower of steel plate to the nozzle by hot bellows, makes steel plate heating and make paint solidification rapidly.
Five, hot transfer printing unit
Hot transfer printing unit is that the hot steel plate after solidifying is entered hot transfer printing section, heat transfer film is close on the steel plate all the time in hot transfer printing section, and by the parcel heat resistant rubber the cylinder concurrent heating and finish hot transfer printing, steel plate is finished hot transfer printing after peel off useless film after the cold wind blast-cold automatically, useless film after the transfer is by the rolling of automatic winding device, and the printed steel plate finished product is by the winder rolling or be deposited on the pallet.
Solidifying the plate temperature of the steel plate that case comes out through embossing from hot blast should be between 200-220 ℃, use the two rollers of heat of parcel silicon rubber to carry out hot transfer printing, need to make steel plate and transfer film to keep fitting closely in the line length between two rollers, otherwise can make hot transfer printing insufficient, also can cause the fuzzy quality problems of transferred image.Steel plate coating can absorb heat when sublimation transfer, so essential additional heat of the hot transfer printing temperature of keeping 200-220 ℃, the mode of concurrent heating is being installed the infrared radiation heating rod above the silica gel roller and below the straightway, for the temperature maintenance of accurately control rubber roll surface and steel plate at 210 ± 3 ℃, two rubber rolls and straightway plate temperature need serviceability temperature controller and contact type temperature sensor.The condition of the hot transfer printing of polyester coatings steel plate is: 210 ± 3 ℃ of temperature; 20 seconds time got final product.
Transfer film and steel plate after the hot transfer printing fit together, and need cooling in order to peel off transfer film, light separating film when below the plate temperature drop to 120 ℃.Used film is by the rolling-up mechanism rolling.
Colored steel printed layer of the present invention and coating material such as Fig. 3.Among the figure:
1, galvanized steel plain sheet, thickness 0.2-1.2mm.
2, priming paint (weight ratio):
A, epoxy-polyurethane priming paint composition: epoxy resin solution 35%; Blocked polyisocyanates curing agent 12%; Trbasic zinc phosphate 8%; The anti-chrome yellow 8% of embroidering; Titanium white 6%; 2500 order talcum powder 6%; Sagging inhibitor 10%; Solvent 15%.
B, oxygen-amino priming paint composition: benzene is for melamine hexichol resin 3.7%; Epoxy resin solution 59%; Superfine talcum powder 1.9%; Barium chromate 7.7%; Iron oxide red 1.9%; Methylisobutylketone 11.6%; Ethylene glycol ethyl ether 11.6%; Ethylene glycol ether acetate 2.6%; 0.2% of Catalyzed by p-Toluenesulfonic Acid agent total solid.
3, polyester finish coat:
Composition (weight ratio): mylar 50-90 part (relative molal weight 2000-6000; Hydroxyl value 20-85/mgKOH.g
-1Acid number＜15/mgKOH.g
-1Mass fraction of solids/55-65%; Viscosity 0.3-0.4/Pa.s=; Nylon powder (granularity is between the 20-200 order) 10-50 part, the total amount of mylar and nylon powder respectively be 100 parts; The 3-4 that other (pigment, additive, ketone lipid solvent) is total solid weight doubly.
4, back side lacquer:
The purpose of back side lacquer is to shield overleaf, has anticorrosion, scratch resistance, anti-stick and processability, adopts the general goods lacquer.
A, epoxy-polyester lacquer
B, polyester-polyurethane lacquer.
Claims (6)
1, a kind of continuous production method of inferior light ridge design color steel sheet is characterized in that the technical process of this method is:
Steel plate coiled material or sheet material be delivered to continuously enter hot blast behind the reverse applicator roll coating dull surface coating and solidify case A, hot blast solidifies case A dries surface solvent, blowing the coated steel sheet surface with cold wind makes it not bonding after knurling rolls extrude asperities, the steel plate that will have an asperities is delivered to hot blast and is solidified case B and further dry and make paint solidification, hot steel plate after the curing enters hot transfer printing section, heat transfer film is close on the steel plate all the time in hot transfer printing section, and by the parcel heat resistant rubber the cylinder concurrent heating and finish hot transfer printing, steel plate is finished hot transfer printing after peel off useless film after the cold wind blast-cold automatically, useless film after the transfer is by the rolling of automatic winding device, the printed steel plate finished product is by the winder rolling or stack folded
Described dull surface coating is to add nylon powder in polyester finish coat, and the dosage of nylon powder accounts for 2～12.5% of dull surface coating gross weight,
Described hot blast solidifies case A temperature and is controlled at 100～150 ℃, and hot blast solidifies case B temperature and is controlled at 200～220 ℃.
2, the continuous production method of a kind of inferior light ridge design color steel sheet according to claim 1, it is characterized in that: described dull surface coating is to add nylon powder in polyester finish coat, and the dosage of nylon powder accounts for 2.5～10% of dull surface coating gross weight.
3, the continuous production method of a kind of inferior light ridge design color steel sheet according to claim 1 and 2, it is characterized in that: coating dull surface coating adopts the contrary mode that is coated with of two rollers, when carrying out applying coating, draw material roller and from coating pan, draw coating, be transferred to application roll then, be coated on the steel plate surface layer by application roll again.
4, the continuous production method of a kind of inferior light ridge design color steel sheet according to claim 1 and 2, it is characterized in that: lead by the heat-resistant silicon rubber roll during embossing, behind hard patterned steel roll single face embossing, export, the embossing parameter is: embossing speed 0.1～10min, operating pressure 3～10Mpa, 80～90 ° of silicon guide roller hardness.
5, the continuous production method of a kind of inferior light ridge design color steel sheet according to claim 1 and 2, it is characterized in that: enter hot blast through the later steel plate of embossing and solidify case B, hot blast blows to steel plate by the upper and lower of steel plate to the nozzle that solidifies case by hot blast, makes steel plate heating and make paint solidification rapidly.
6, the continuous production method of a kind of inferior light ridge design color steel sheet according to claim 1 and 2, it is characterized in that: use the two rollers of heat of parcel silicon rubber to carry out hot transfer printing, the infrared radiation heating rod is being installed above the silica gel roller and below the straightway, 210 ± 3 ℃ of the temperature of control rubber roll surface and steel plate, 20 ± 5 seconds hot transfer printing time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100400457A CN100382898C (en) | 2006-04-29 | 2006-04-29 | Method for continuous prodn. of sub-brightness abbatre coloured steel-plate |
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|---|---|---|---|
| CNB2006100400457A CN100382898C (en) | 2006-04-29 | 2006-04-29 | Method for continuous prodn. of sub-brightness abbatre coloured steel-plate |
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| CN1861273A true CN1861273A (en) | 2006-11-15 |
| CN100382898C CN100382898C (en) | 2008-04-23 |
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| CNB2006100400457A Expired - Fee Related CN100382898C (en) | 2006-04-29 | 2006-04-29 | Method for continuous prodn. of sub-brightness abbatre coloured steel-plate |
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Cited By (12)
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| CN101856668A (en) * | 2010-06-22 | 2010-10-13 | 镇江源龙铝业有限责任公司 | Special rolling mill for wire drawing aluminum strip |
| CN101920241A (en) * | 2009-06-12 | 2010-12-22 | 五邑大学 | Method for processing steel frame of steel furniture with imitated marble texture |
| CN101954824A (en) * | 2010-08-11 | 2011-01-26 | 廊坊市三乐金属涂装有限公司 | Steel strip continuous thermal transfer process and special continuous thermal transfer equipment |
| CN101214479B (en) * | 2007-12-27 | 2011-02-09 | 朱立 | Colorful steel plate inert gas circulating heating curing method and equipment thereby |
| CN103818138A (en) * | 2014-03-17 | 2014-05-28 | 殷殿荣 | Production process and system applicable to steel plate heat transfer printing |
| CN104138956A (en) * | 2014-07-02 | 2014-11-12 | 陈俊达 | Manufacturing method and manufacturing equipment of color steel tile |
| WO2016134556A1 (en) * | 2015-02-28 | 2016-09-01 | 苏州帅马金属制品有限公司 | Manufacturing process for plate surface pattern as well as plate and furniture manufactured by same |
| CN106364203A (en) * | 2016-08-30 | 2017-02-01 | 江阴市黄山船舶配件有限公司 | Thermal transfer printing process for steel plate accessory of ship |
| CN106945384A (en) * | 2016-01-06 | 2017-07-14 | 浙江德钜铝业有限公司 | A kind of Sai Yin get combination of rigidity and flexibility color coating metallic plate and its finishing system and coating process |
| CN107164984A (en) * | 2017-05-25 | 2017-09-15 | 江苏工程职业技术学院 | A kind of method of suede class fabric colour image and fine hair stereo concave-convex pattern one-step method stamp |
| CN110733686A (en) * | 2019-10-22 | 2020-01-31 | 徐州华通浮动油封科技有限公司 | Film feeding device for metal products |
| CN112264278A (en) * | 2020-09-21 | 2021-01-26 | 江苏苏缘幕墙材料有限公司 | Surface treatment process of three-dimensional pattern aluminum veneer |
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| JPH11151769A (en) * | 1997-11-19 | 1999-06-08 | Dainippon Printing Co Ltd | Decorative material and its production |
| JP2000015994A (en) * | 1998-06-30 | 2000-01-18 | Dainippon Printing Co Ltd | Wrapping transfer method |
| CN1380195A (en) * | 2002-05-21 | 2002-11-20 | 应志永 | Transferring method of colour pattern on surface of stainless steel product |
| CN1159163C (en) * | 2003-01-07 | 2004-07-28 | 吕建军 | Improved pottery coloured painting technology |
| CN100556970C (en) * | 2003-05-13 | 2009-11-04 | 上海申真企业发展有限公司 | Synthesis technique and the tough and tensile dull surface lacquer of ultraviolet light polymerization paint film from matting resin |
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- 2006-04-29 CN CNB2006100400457A patent/CN100382898C/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101214479B (en) * | 2007-12-27 | 2011-02-09 | 朱立 | Colorful steel plate inert gas circulating heating curing method and equipment thereby |
| CN101920241A (en) * | 2009-06-12 | 2010-12-22 | 五邑大学 | Method for processing steel frame of steel furniture with imitated marble texture |
| CN101920241B (en) * | 2009-06-12 | 2013-04-17 | 五邑大学 | Method for processing steel frame of steel furniture with imitated marble texture |
| CN101856668A (en) * | 2010-06-22 | 2010-10-13 | 镇江源龙铝业有限责任公司 | Special rolling mill for wire drawing aluminum strip |
| CN101954824A (en) * | 2010-08-11 | 2011-01-26 | 廊坊市三乐金属涂装有限公司 | Steel strip continuous thermal transfer process and special continuous thermal transfer equipment |
| CN101954824B (en) * | 2010-08-11 | 2013-02-06 | 廊坊市三乐金属涂装有限公司 | Steel strip continuous thermal transfer process and special continuous thermal transfer equipment |
| CN103818138A (en) * | 2014-03-17 | 2014-05-28 | 殷殿荣 | Production process and system applicable to steel plate heat transfer printing |
| CN103818138B (en) * | 2014-03-17 | 2016-08-17 | 殷殿荣 | A kind of production technology for steel plate hot transfer and system |
| CN104138956A (en) * | 2014-07-02 | 2014-11-12 | 陈俊达 | Manufacturing method and manufacturing equipment of color steel tile |
| WO2016134556A1 (en) * | 2015-02-28 | 2016-09-01 | 苏州帅马金属制品有限公司 | Manufacturing process for plate surface pattern as well as plate and furniture manufactured by same |
| CN106945384A (en) * | 2016-01-06 | 2017-07-14 | 浙江德钜铝业有限公司 | A kind of Sai Yin get combination of rigidity and flexibility color coating metallic plate and its finishing system and coating process |
| CN106364203A (en) * | 2016-08-30 | 2017-02-01 | 江阴市黄山船舶配件有限公司 | Thermal transfer printing process for steel plate accessory of ship |
| CN107164984A (en) * | 2017-05-25 | 2017-09-15 | 江苏工程职业技术学院 | A kind of method of suede class fabric colour image and fine hair stereo concave-convex pattern one-step method stamp |
| CN110733686A (en) * | 2019-10-22 | 2020-01-31 | 徐州华通浮动油封科技有限公司 | Film feeding device for metal products |
| CN112264278A (en) * | 2020-09-21 | 2021-01-26 | 江苏苏缘幕墙材料有限公司 | Surface treatment process of three-dimensional pattern aluminum veneer |
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| CN100382898C (en) | 2008-04-23 |
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Owner name: JIANGSU HAILU TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HAILU DECORATION CO., LTD., JIANGSU |
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Address after: 214432 West Railway Station, industrial town, Chengjiang Town, Jiangyin, Jiangsu Patentee after: Jiangsu Hailu Technology Co., Ltd. Address before: 214432 West Railway Station, industrial town, Chengjiang Town, Jiangyin, Jiangsu Patentee before: Hailu Decoration Co., Ltd., Jiangsu |
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Granted publication date: 20080423 Termination date: 20200429 |