CN101249606A - Method and equipment for hot rolled plate colored forming continuous production - Google Patents
Method and equipment for hot rolled plate colored forming continuous production Download PDFInfo
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- CN101249606A CN101249606A CNA2008100889833A CN200810088983A CN101249606A CN 101249606 A CN101249606 A CN 101249606A CN A2008100889833 A CNA2008100889833 A CN A2008100889833A CN 200810088983 A CN200810088983 A CN 200810088983A CN 101249606 A CN101249606 A CN 101249606A
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Abstract
The invention provides a method for the continuous production of the color-coated forming of hot-rolled plates and a device thereof. The method is characterized in that all processes are continuously completed on line. The method comprises the following steps: the head and tail of a hot-rolled steel band are welded together; the steel band enters a pickling tank to remove the oxide of the steel band surface and then the steel band enters a hot air drying segment to remove the moisture of the steel band surface; the steel band enters a roll coater 11 to coat the band surface, and then transmitted into a paint curing furnace 12 to cure and dry the band after coating, and the steel band with a certain temperature is blown by cold wind 14 to reduce the temperature of the steel band; the steel band enters the roller forming stage, so the steel band is transmitted into the roller 19 to carry out the roller forming; the steel band is allowed to has a certain waveform; the waveform steel band after the roller forming is transmitted into a flying shear 22 for definite distance cutting, in order to cut the steel plate according to the requirement; finally, the steel band is transmitted into a dual stacking to perform the stacking according to the height. The method improves the efficiency of production and saves the cost.
Description
Technical field
The invention belongs to color coating production field in the metallurgy industry, relate in particular to the production field of profiled sheeting.
Background technology
The employing cold-reduced sheet that the production of domestic original profiled sheeting now has is as raw sheet, the cost height, than exceeding 30-40% as the raw sheet expense with hot rolled plate, and both being lower than the steel plate of 1.2mm, the SPHC base got with hot-cast (Giesshitze), the continuous expansion of SPHC scope and fast-developing for to become possibility as raw sheet with hot rolled plate, in ZL00811204.5 be a kind of be the hot dip galvanizing production process of raw material with the hot rolled plate, on open be the application number announced on March 16th, 2005 be 03146908.6 a kind of be the galvanizing Coil Coating Products of raw material plate with the hot rolled plate.Present domestic employing be that the profiled sheeting technology of raw sheet is to carry out earlier that uncoiling leveling, the scale of coil of strip horizontally cut, piling with the hot rolled plate; Derusting by sandblasting, spray paint, dry; Operations such as roller moulding, scale four sideline judges cut, piling are divided into three line productions, earlier with a cut-to-length uncoiling leveling, scale horizontally cut, steel plate that steel plate is cut into Len req then becomes needed height to the steel plate piling; And then with a spraying coating line, steel plate is delivered to abrasive blasting rust-cleaning machine by carrying, to every steel plate derusting by sandblasting and then deliver to flush coater, paint with spraying process; The japanning back is delivered to the roller machine to dried steel plate and is carried out the roller moulding by conveyer belt, and after the moulding, scale four sideline judges cut, stacking is deposited.Whole process of production can not be worked continuously, middle conveying process complexity, so to handle waste lacquer amount very many because must the atomizing aerosol when spraying paint, and this kind mode of production floor space is big, and the expense height, production efficiency is low, and labour intensity is big.
Summary of the invention
For overcome domestic original colored profiled sheeting produce in efficient low, the amount of paint waste is big, labour intensity is big, it is that one can be produced continuously that the present invention adopts the mode collection uncoiling of working continuously, pickling, oven dry, leveling, priming paint roller coat, rolling, roller moulding, deburring, cutting to length, buttress material, thereby improved production efficiency, filled up domestic blank.
The technical scheme that the present invention solves its technical problem is: the uncoiling of production line collection, pickling, oven dry, leveling, priming paint roller coat, rolling, roller moulding, deburring, cutting to length, buttress material are one, be used for the full production automatically continuously of profiled sheeting production line, may further comprise the steps:
A: hot rolled strip enters the welding stage, with hot rolled strip take the lead, magnetic tape trailer welds together;
B: the steel tape after welding enters the acid pickling and rust removing baking stage, and the acid liquid reaction in the iron scale of steel strip surface and the descaling bath is removed the iron scale of steel strip surface, and steel band goes out descaling bath, enters the hot-air seasoning stage, removes the steel strip surface redundant moisture;
C: the steel band after the acid pickling and rust removing oven dry enters roller coat, curing and air-cooled stage, steel band after pickling, the oven dry is sent into roll coater 11, paint in steel strip surface, send into paint curing oven 12 then, steel band after the japanning is cured oven dry, to carrying out cold wind purging 13, reduce the temperature of steel band through solidifying air-dry steel band with uniform temperature;
D: through roller coat, curing and air-cooled after steel band enter the roller formative stage, steel band is sent into roller machine 19 carries out the roller moulding; Make steel plate have certain waveform;
E: the steel band after the roller moulding enters to be cut off and the stacking stage, and the waveform steel band after the roller moulding enters flying shear 22, with steel plate on request length cut off, highly carry out stacking on request.
Comprise also that in step a uncoiling stores the step of material: uncoiler 1 expands into steel band with coil of strip, during normal uncoiling, steel band enters vertical loop 6 storings, the part end to end of two coil of strips pinches through converging, behind the roller type leveler 4, being fed to welding machine 5 respectively welds, steel band is welded together end to end, when when welding vertical loop 6 blowings, satisfy the requirement of back operation and realize continuous production.
In the welding stage of step a, comprise the aligning stage, the steel plate before welding is aligned, eliminate the unevenness of surface of steel plate, help welding.
In roller coat, the curing of step c and the aligning stage was arranged before the air-cooled stage, the steel band that enters before the roll coater is aligned, in accompanying drawing 1, this equipment for straightening is a straightening machine 10, is to replace the straightening machine with the associating straightener that roll leveller and tensioning machine are formed in accompanying drawing 2.
In the curing of step c and have bundling to batch the stage after the air-cooled stage, when flying shear 22 maintenances or whole production arts demand, to through roller coat, curing with air-cooled after steel band batch, prepare against other application.
The equipment of this colored profiled sheeting production line, be designed to include uncoiler 1, cutter 2, converge pinch roll 3, level(l)ing machine 4, welding machine 5, vertical loop 6, turn to that centring roll 7, pickling 8, oven dry section 9, equipment for straightening 10, roll coater 11, curing oven 12, incinerator 13, cold wind purge 14, horizontal loop 15, cut cut 16, coiling machine 17, kink 18, ROLLERS FORMERS 19, circle shear 20, beveler 21, flying shear 22, two stacking 23.
Wherein the coating apparatus in roller coat stage in step c is horizontal roller 11; Replaced original flush coater; In step e, cut off, the equipment of cutting off in stacking stage, be the flying shear 22 that can control steel plate length, and stacking apparatus, be the equipment of two stackings 23 of being specifically designed to the stacking corrugated sheet, the using and the reserved, alternation.
The invention has the beneficial effects as follows: the uncoiling of this colored moulding printed line production collection, pickling, oven dry, leveling, priming paint roller coat, rolling, deburring, scale, buttress material are one, realize the online full production continuously of whole process of production; Reduced intermediate link, saved manpower, economizing on the lacquer amount with the rolling method japanning is 30-40%, has reduced production cost, has improved production efficiency, has improved the automaticity of producing, and has reduced pollution and has reduced energy waste.
Description of drawings
Fig. 1: the continuous line configuration figure of hot rolled plate color coating moulding
Among Fig. 1, Fig. 2: 1 uncoiler, 2 cutters, 3 converge that pinch roll, 4 level(l)ing machines, 5 welding machines, 6 vertical loops, 7 turn to that centring roll, 8 pickling, 9 oven dry sections, 10 equipment for straightening, 11 roll coaters, 12 curing ovens, 13 incinerators, 14 cold wind purging, 15 horizontal loops, 16 are cut and cut, coiling machine 17, kink 18, ROLLERS FORMERS 19, circle shear 20, beveler 21, flying shear 22, two stacking 23
The specific embodiment
Entrance: earlier coil of strip is placed on the uncoiler 1 with the coil of strip car, adopts two uncoilers 1, uncoiling in turn, save the material loading time, wrench flattens with coil opener, cuts with cutter 2 and takes the lead magnetic tape trailer, and to deliver to level(l)ing machine 4 sedan-chairs flat by converging pinch roll 3, when the magnetic tape trailer of last coil of strip with after a coil of strip take the lead converge welding at welding machine 5 places, steel band enters vertical loop 6, during normal uncoiling, and vertical loop 6 storings, when change of lap welds, vertical loop 6 blowings satisfy the requirement of unit quantity-produced;
Process section: steel band turns to through turning to centring roll 7, after the correction, enter pickling section 8, at the iron scale of this stage steel band with acid wash removal steel strip surface, steel band enters the descaling bath that fills Hcl, the iron scale and the acid liquid reaction on surface, various iron oxide are dissolved in the acid solution, and steel band enters rinse stage then, wash the remaining acid solution of steel strip surface off, then steel band enters oven dry section 9, and hot-air seasoning is removed the moisture of steel strip surface.Steel band is through behind the surface derusting, steel band is through pinching, entering the leveling stage after the tensioning, steel band enters equipment for straightening, this equipment for straightening is the associating straightener 10 that straightening machine 10 in accompanying drawing 1 or the roll leveller in the accompanying drawing 2 and tensioning machine are formed, steel band is carried out straightening processing, eliminate the defective of steel strip surface, next step roller coat that helps steel band is handled.Roll coater 11, with two-sided double roller therapy steel band is coated with anti-corrosive primer, steel band enters curing oven 12 dry paint film forming, purge 14 in order to avoid paint film is stained with roller through cold wind, configuration incinerator 13 Pintsch process are handled waste gas, handle waste gas containing benzene, and deliver to baker with waste heat, improve the heat energy utilization rate by the hot blast heat exchanger.
Outlet section: steel band enters horizontal loop 15 storings through the tensioning machine after the correction, cuts to cut 16 and be used for cutting off when needed steel band.During batching, coiling machine begins to batch sheet material, relies on this moment horizontal loop 15 to store steel plate, keep the normal operation of process section, when change of lap and coiling machine 17, the collaborative work of tensioning machine, when keeping the process section normal speed, discharge the sheet material reserves in the horizontal loop 15.When needs carry out moulding to steel band, steel band is through hole formula kink 18, enter the moulding of 19 pairs of steel band rollers of ROLLERS FORMERS, satisfy the needs of user's profiled sheeting, kink hole 18 is used for the storage belt material, discharge the tension force of band,, make things convenient for the requirement of roller moulding in order to avoid the big power of depressing is subjected to big pulling force to the equipment of front during the roller moulding.The steel plate with waveform after the roller moulding enters circle shear 20, is used for shearing irregular moulding edges of boards continuously, and with the controlling dimension precision, the side cut width is set and adopted the hydraulic drive adjustment.The slitter edge that circle shear cuts out is delivered to coiler for trimmings by the slitter edge guide with the slitter edge head, by coiler for trimmings slitter edge is twined rolling, and the slitter edge volume falls into waste material collection device automatically.Steel band after cutting the limit enters beveler 21, removes the burr after steel band is cut the limit, wipes the paint on steel band limit portion surface off, as requested the part attenuate of steel band limit portion, helps the limit portion overlap welding of steel band profiled sheeting in next technical process.Steel band enters flying shear 22, realizes the cut-to-length of sheet material, and tool motion uses the waveform shearing tool by the control of Length Control device, and the application number of this flying shear is 200820005899.6.The corrugated sheet that is cut into fixed length is sent to two stackings 23, this equipment is used for carrying production board, shared two, the using and the reserved, when a stacking apparatus reaches the buttress plate height discharging of regulation, by conveying equipment shaped steel plate is delivered to another stacking apparatus, continue stacking, satisfy unit quantity-produced needs, saved the production time.
Claims (9)
1. hot rolled plate color coating moulding quantity-produced method, with the hot rolled steel plate is raw material plate, it is characterized in that: steel band is handled and to be sheared from the uncoiling to the moulding that all processes is all online to be finished, collection uncoiling, leveling, acid pickling and rust removing, leveling, priming paint roller coat, curing oven dry, roller moulding, deburring, cutting to length, buttress material are one, be used for the production of color coating profiled sheeting full continuous automatic, may further comprise the steps:
A: hot rolled strip enters the welding stage, with hot rolled strip take the lead, magnetic tape trailer welds together;
B: the steel tape after welding enters acid pickling and rust removing, baking stage, and the acid liquid reaction in the iron scale of steel strip surface and the descaling bath is removed the iron scale of steel strip surface, and steel band goes out descaling bath, enters the hot-air seasoning stage, removes the steel strip surface redundant moisture;
C: the steel band after the acid pickling and rust removing oven dry enters roller coat, curing and air-cooled stage, steel band after pickling, the oven dry is sent into roll coater (11), be coated with antirust paint in steel strip surface, send into paint curing oven (12) then, steel band after the japanning is cured oven dry, to carrying out cold wind purging (13), reduce the temperature of steel band through solidifying air-dry steel band with uniform temperature;
D: through roller coat, curing and air-cooled after steel band enter the roller formative stage, steel band is sent into ROLLERS FORMERS (19) carries out the roller moulding; Make steel plate have certain waveform;
E: the steel band after the roller moulding enters to be cut off and the stacking stage, and the waveform steel band after the roller moulding enters flying shear (22), with steel plate on request length cut off, highly carry out stacking on request.
2. a kind of hot rolled plate color coating moulding quantity-produced method as claimed in claim 1, it is characterized in that also comprising in step a that uncoiling stores the step of material: uncoiler (1) expands into steel band with coil of strip, during normal uncoiling, steel band enters vertical loop (6) storing, the part end to end of two coil of strips pinches through converging, behind the roller type leveler (4), being fed to welding machine (5) respectively welds, the steel taping head magnetic tape trailer is welded together, when when welding vertical loop (6) blowing, satisfy the requirement of back operation and realize continuous production.
3. a kind of hot rolled plate color coating moulding quantity-produced method as claimed in claim 1 is characterized in that comprising the aligning stage in the welding stage of step a, and the steel plate before welding is aligned, and eliminated the unevenness of surface of steel plate, helped welding.
4. a kind of hot rolled plate color coating moulding quantity-produced method as claimed in claim 1 is characterized in that roller coat, the curing at step c and the aligning stage was arranged before the air-cooled stage, and the steel band that enters before the roll coater is aligned.
5. a kind of hot rolled plate color coating moulding quantity-produced method as claimed in claim 1, it is characterized in that in the curing of step c and have bundling to batch the stage after the air-cooled stage, when flying shear maintenance or whole production arts demand, to through roller coat, curing and air-cooled after steel band batch.
6. a kind of hot rolled plate color coating moulding quantity-produced equipment as claimed in claim 1 is characterized in that comprising uncoiler (1), cutter (2), converge pinch roll (3), level(l)ing machine (4), welding machine (5), vertical loop (6), turn to centring roll (7), pickling (8), oven dry section (9), straightening machine (10) in accompanying drawing 1, roll leveller in accompanying drawing 2 (10), roll coater (11), curing oven (12), incinerator (13), cold wind purges (14), horizontal loop (15), cut and cut (16), coiling machine (17), kink (18), ROLLERS FORMERS (19), circle shear (20), beveler (21), flying shear (22), two stackings equipment such as (23).
The roller coat of step c described in claim 4, curing and before the air-cooled stage equipment for straightening of aligning in the stage be with the associating straightener (10) of roll leveller in straightening machine (10) in accompanying drawing 1 or the accompanying drawing 2 with tensioning machine composition.
8. a kind of hot rolled plate color coating moulding quantity-produced equipment as claimed in claim 6 is characterized in that cutting off in step e, the equipment of cutting off in stacking stage, is specifically designed to the flying shear (22) of shear-wave profiled sheeting for having the waveform cutting edge.
9. a kind of hot rolled plate color coating moulding quantity-produced equipment as claimed in claim 6 is characterized in that cutting off in step e, the stacking apparatus in stacking stage, is two stackings (23), the using and the reserved, alternation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100889833A CN101249606B (en) | 2008-04-11 | 2008-04-11 | Method and equipment for hot rolled plate colored forming continuous production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100889833A CN101249606B (en) | 2008-04-11 | 2008-04-11 | Method and equipment for hot rolled plate colored forming continuous production |
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| CN101249606A true CN101249606A (en) | 2008-08-27 |
| CN101249606B CN101249606B (en) | 2010-08-25 |
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| CN2008100889833A Active CN101249606B (en) | 2008-04-11 | 2008-04-11 | Method and equipment for hot rolled plate colored forming continuous production |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101693236B (en) * | 2009-08-25 | 2011-08-31 | 浙江华东轻钢建材有限公司 | Method for color-coating and manufacturing color steel plates |
| CN102671846A (en) * | 2012-05-10 | 2012-09-19 | 佛山津西金兰冷轧板有限公司 | Color-painting production process of pad rolls |
| CN102794620A (en) * | 2012-09-14 | 2012-11-28 | 朱慧灵 | Steel profile machining method |
| CN102975019A (en) * | 2012-11-23 | 2013-03-20 | 营口超烁图码科技板业有限公司 | Production line for roller-coated color steel plate |
| CN102990366A (en) * | 2012-11-23 | 2013-03-27 | 营口超烁图码科技板业有限公司 | Production line for spraying color steel plate |
| CN103693495A (en) * | 2013-11-29 | 2014-04-02 | 苏州一致电子制程有限公司 | Automatic splitting machine |
| CN103710690A (en) * | 2013-08-27 | 2014-04-09 | 陈登 | Surface coloring process for stainless steel coil plate or flat plate |
| CN104801924A (en) * | 2014-11-10 | 2015-07-29 | 北京星和众工设备技术股份有限公司 | Push-pull plate pretreatment production process |
| CN105268764A (en) * | 2014-07-11 | 2016-01-27 | 鞍钢股份有限公司 | Method for controlling flattened coil defects of special-effect color-coated sheet |
| CN105612012A (en) * | 2013-07-22 | 2016-05-25 | 印度钢铁公司 | Process for making profiled colored metal sheet |
| CN106395344A (en) * | 2016-11-16 | 2017-02-15 | 天津正道机械制造有限公司 | Plate-shearing stacking equipment provided with scratch preventing device |
| CN106926002A (en) * | 2017-05-16 | 2017-07-07 | 响水蓝天彩钢有限公司 | A kind of roller coat integral type color steel tile process units |
| CN107097075A (en) * | 2017-04-27 | 2017-08-29 | 嘉峪关天源新材料有限责任公司 | The continous way automatic production device and production method of a kind of damping block |
| CN108176988A (en) * | 2018-01-23 | 2018-06-19 | 中国东方电气集团有限公司 | A kind of metal sheet automatic assembly line |
| CN108356074A (en) * | 2018-04-23 | 2018-08-03 | 黄石山力科技股份有限公司 | A kind of coil of strip acid is flat to plate integrated processor group and coil of strip production method |
| CN109333374A (en) * | 2018-12-03 | 2019-02-15 | 山西太钢不锈钢股份有限公司 | Surface of steel plate oxide removal method |
| CN111961998A (en) * | 2020-08-26 | 2020-11-20 | 重庆赛迪热工环保工程技术有限公司 | Novel process and system for high-efficiency production of hot galvanizing aluminum-zinc coating and color coating |
| CN112846813A (en) * | 2021-01-09 | 2021-05-28 | 徐光� | Integrative assembly line of rolling welding application |
| CN114674099A (en) * | 2022-05-27 | 2022-06-28 | 太原晋西春雷铜业有限公司 | Method for treating copper alloy strip after continuous acid production and washing |
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2008
- 2008-04-11 CN CN2008100889833A patent/CN101249606B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101693236B (en) * | 2009-08-25 | 2011-08-31 | 浙江华东轻钢建材有限公司 | Method for color-coating and manufacturing color steel plates |
| CN102671846A (en) * | 2012-05-10 | 2012-09-19 | 佛山津西金兰冷轧板有限公司 | Color-painting production process of pad rolls |
| CN102794620A (en) * | 2012-09-14 | 2012-11-28 | 朱慧灵 | Steel profile machining method |
| CN102975019A (en) * | 2012-11-23 | 2013-03-20 | 营口超烁图码科技板业有限公司 | Production line for roller-coated color steel plate |
| CN102990366A (en) * | 2012-11-23 | 2013-03-27 | 营口超烁图码科技板业有限公司 | Production line for spraying color steel plate |
| CN102975019B (en) * | 2012-11-23 | 2015-12-02 | 辽宁超烁图码科技板业有限公司 | A kind of production line of roller coat color steel |
| CN105612012A (en) * | 2013-07-22 | 2016-05-25 | 印度钢铁公司 | Process for making profiled colored metal sheet |
| CN103710690A (en) * | 2013-08-27 | 2014-04-09 | 陈登 | Surface coloring process for stainless steel coil plate or flat plate |
| CN103693495A (en) * | 2013-11-29 | 2014-04-02 | 苏州一致电子制程有限公司 | Automatic splitting machine |
| CN103693495B (en) * | 2013-11-29 | 2015-11-18 | 苏州一致电子制程有限公司 | Automatic splitting machine |
| CN105268764A (en) * | 2014-07-11 | 2016-01-27 | 鞍钢股份有限公司 | Method for controlling flattened coil defects of special-effect color-coated sheet |
| CN104801924A (en) * | 2014-11-10 | 2015-07-29 | 北京星和众工设备技术股份有限公司 | Push-pull plate pretreatment production process |
| CN106395344A (en) * | 2016-11-16 | 2017-02-15 | 天津正道机械制造有限公司 | Plate-shearing stacking equipment provided with scratch preventing device |
| CN107097075A (en) * | 2017-04-27 | 2017-08-29 | 嘉峪关天源新材料有限责任公司 | The continous way automatic production device and production method of a kind of damping block |
| CN106926002A (en) * | 2017-05-16 | 2017-07-07 | 响水蓝天彩钢有限公司 | A kind of roller coat integral type color steel tile process units |
| CN108176988A (en) * | 2018-01-23 | 2018-06-19 | 中国东方电气集团有限公司 | A kind of metal sheet automatic assembly line |
| CN108176988B (en) * | 2018-01-23 | 2023-12-15 | 中国东方电气集团有限公司 | Automatic production line for metal sheets |
| CN108356074A (en) * | 2018-04-23 | 2018-08-03 | 黄石山力科技股份有限公司 | A kind of coil of strip acid is flat to plate integrated processor group and coil of strip production method |
| CN109333374A (en) * | 2018-12-03 | 2019-02-15 | 山西太钢不锈钢股份有限公司 | Surface of steel plate oxide removal method |
| CN111961998A (en) * | 2020-08-26 | 2020-11-20 | 重庆赛迪热工环保工程技术有限公司 | Novel process and system for high-efficiency production of hot galvanizing aluminum-zinc coating and color coating |
| CN112846813A (en) * | 2021-01-09 | 2021-05-28 | 徐光� | Integrative assembly line of rolling welding application |
| CN114674099A (en) * | 2022-05-27 | 2022-06-28 | 太原晋西春雷铜业有限公司 | Method for treating copper alloy strip after continuous acid production and washing |
| CN114674099B (en) * | 2022-05-27 | 2022-09-20 | 太原晋西春雷铜业有限公司 | Method for treating copper alloy strip after continuous acid production and washing |
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| CN101249606B (en) | 2010-08-25 |
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Denomination of invention: Method and equipment for hot rolled plate colored forming continuous production Effective date of registration: 20120515 Granted publication date: 20100825 Pledgee: Zhongguancun Beijing science and technology Company limited by guarantee Pledgor: Stargroup Research & Integration Co., Ltd. Registration number: 2012990000210 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140116 Granted publication date: 20100825 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Stargroup Research & Integration Co., Ltd. Registration number: 2012990000210 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20140116 Registration number: 2012990000210 Pledgee after: Zhongguancun Beijing technology financing Company limited by guarantee Pledgee before: Zhongguancun Beijing science and technology Company limited by guarantee |