CN103042189B - Hammer blade rectangular billet CC flash trimmer - Google Patents
Hammer blade rectangular billet CC flash trimmer Download PDFInfo
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- CN103042189B CN103042189B CN201310024315.5A CN201310024315A CN103042189B CN 103042189 B CN103042189 B CN 103042189B CN 201310024315 A CN201310024315 A CN 201310024315A CN 103042189 B CN103042189 B CN 103042189B
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Abstract
The invention provides a kind of hammer blade rectangular billet CC flash trimmer, it comprises: hammer cutter, for hammering, the burr removing rectangular billet CC end; Burr arbor, described hammer cutter is located on described burr arbor; Two bearing blocks, two described bearing blocks are located at the two ends of described burr arbor respectively to support described burr arbor; Lowering or hoisting gear, described lowering or hoisting gear is connected with two described bearing blocks to drive two bearing blocks to move up and down; Drive motors, is connected with described burr arbor, rotates to drive described burr arbor.By changing the length of burr arbor, the present invention can use on the rectangle blank continuous caster of various section, and therefore range of application of the present invention increases greatly.
Description
Technical field
The present invention relates to a kind of rectangular billet CC burr removing device for metallurgical continuous casting, particularly relate to a kind of hammer blade rectangular billet CC flash trimmer.
Background technology
Steel billet is after continuous casting is shaped, flame cutting machine is adopted to cut by scale requirement, because the following adhesion of billet necking after gas flame cuttiug has an irregular slag (also known as steel billet burr), the hardness of this oxidation slag is larger, if disposed not in time, to subsequent processing steel product quality, roll campaign, and even lumber recovery all has a great impact, no matter be to rectangle material, sheet material, and even pipe, electroslag masterbatch, this chronic disease is completely exposed in the lean of modernization steel mill is produced, and therefore must be fallen by burr removing online.
Number of patent application is that the Chinese patent application of CN201110154855.6 discloses a kind of upper deburring machine for continuous casting slab, is made up of rack section, lifting gasbag, cutter platform part, cutter platform sliding system, electrically master control box, machine other manipulation case and photodetector system.Compared with deburring machine, cutter platform angle of inclination is strengthened, thus can give thorough removing to the hard cutting knurl produced during gas flame cuttiug; Knife bar design adopts structure identical with deburring machine, facilitates the spare part preparation of applying unit, is also beneficial to plant maintenance simultaneously; Have employed internal water channel structure in the design of cutter platform, larger discharge area ensure that the cooling effect of knife bar assembly; In the lifting design of cutter platform, have employed the form that air bag combines with high temperature resistant Compress Spring, under the prerequisite ensureing properties of product, simplify device structure, be convenient to product maintenance; Unique cooled plate design, the air bag that adequately protected is not heated the impact of steel billet; The design of check plate, guarantees the replacing facilitating knife bar when equipment is safeguarded.Shortcoming can only use in slab, can not use in continuous casting square billet.
The patent No. is that the Chinese patent of CN200620168749.8 discloses a kind of casting blank deburring machine, and primarily of Burr removing roller, hammer cutter, lowering or hoisting gear, drive unit four part composition, hammer cutter angle [alpha] is 65 ° ~ 70 °.Make the power of removal burr maximum by changing hammer nose angle degree.Before test proves, changes, hammer cutter removes strand burr thoroughly, manually need carry out secondary cleaning.And the longest energy of hammer cutter was with 21 days.The longlyest after changing reach 130 days, the rate of removing can reach 100%.Shortcoming: not easily use on all size billet caster, structure is comparatively complicated, can not change hammer cutter etc. online.
Generally speaking, analysis and practice show, prior art exists following shortcoming: burring machine is applied more on slab, and the application in rectangular bloom is less, and is not suitable for carrying out general use in the rectangular bloom of all size, and also namely range of application is limited; Further, operation and maintenance comparatively difficulty, not easily carries out on-line maintenance operation etc.
Summary of the invention
The object of the present invention is to provide a kind of hammer blade rectangular billet CC flash trimmer, there is the limited problem of range of application at least to solve prior art.
In order to solve the problem, the invention provides a kind of hammer blade rectangular billet CC flash trimmer, it comprises: hammer cutter, for hammering, the burr removing rectangular billet CC end; Burr arbor, described hammer cutter is located on described burr arbor; Two bearing blocks, two described bearing blocks are located at the two ends of described burr arbor respectively to support described burr arbor; Lowering or hoisting gear, described lowering or hoisting gear is connected with two described bearing blocks to drive two bearing blocks to move up and down; Drive motors, is connected with described burr arbor, rotates to drive described burr arbor;
According to a kind of preferred embodiment of above-mentioned hammer blade rectangular billet CC flash trimmer, wherein,
Described drive motors is variable-frequency motor, and the output shaft of described drive motors is connected to one end of a Hooks coupling universal coupling, and the other end of described Hooks coupling universal coupling is connected to one end of described burr arbor.
According to a kind of preferred embodiment of above-mentioned hammer blade rectangular billet CC flash trimmer, wherein,
Described lowering or hoisting gear is hydraulic cylinder.
According to a kind of preferred embodiment of above-mentioned hammer blade rectangular billet CC flash trimmer, wherein,
Described burring machine shaft length is adjustably located between two described bearing blocks.
According to a kind of preferred embodiment of above-mentioned hammer blade rectangular billet CC flash trimmer, wherein,
Between two described bearing blocks, the both ends of described burr arbor are all fixed with ring flange, between the edge of two described ring flanges, be fixed with multiple hammer cutter shaft equably around described burr arbor, hammer into shape described in each on cutter shaft and be rotatably provided with multiple described hammer cutter.
According to a kind of preferred embodiment of above-mentioned hammer blade rectangular billet CC flash trimmer, wherein,
Be provided with water circulation channel in described bearing block, the side of described bearing block is provided with the intake-outlet be communicated with described water circulation channel.
According to a kind of preferred embodiment of above-mentioned hammer blade rectangular billet CC flash trimmer, wherein,
Bearing block described in each can slide up and down to be located in a base, is provided with the slideway be convenient to described bearing block and moved up and down between the adjacent surface of described bearing block and described base.
According to a kind of preferred embodiment of above-mentioned hammer blade rectangular billet CC flash trimmer, wherein,
Described base is provided with the means for adjusting limit of movement for limiting described burr arbor adjustable height.Described means for adjusting limit of movement comprises the adjustment screw rod that bilateral symmetry is arranged, and to be fixed on above described base and for the pressing plate of fixing described lowering or hoisting gear, described adjustment screw rod is arranged in described pressing plate.
According to a kind of preferred embodiment of above-mentioned hammer blade rectangular billet CC flash trimmer, wherein,
Described bearing block is provided with hammer cutter and changes hole, and described hammer cutter replacing hole and described hammer cutter shaft are on the same face of cylinder, and the diameter in described hammer cutter replacing hole is greater than the diameter of described hammer cutter shaft.
According to a kind of preferred embodiment of above-mentioned hammer blade rectangular billet CC flash trimmer, wherein, also comprise for preventing quartering hammer blade or splashing burr from flying out and reducing the protective cover of noise, described protective cover is positioned at around described hammer cutter.
By upper analysis, by changing the length of burr arbor, the present invention can use on the rectangle blank continuous caster of various section, and whereby, range of application of the present invention increases greatly.
Accompanying drawing explanation
Fig. 1 is the structure diagram of the preferred embodiment of the present invention;
Fig. 2 is the burr arbor of the preferred embodiment of the present invention, the broken section structural representation of hammer cutter shaft, ring flange and bearing block;
Fig. 3 be the preferred embodiment of the present invention burr arbor, hammer cutter shaft, ring flange side-looking structural representation;
Fig. 4 is the bearing block of the preferred embodiment of the present invention, the side-looking structural representation of base;
Fig. 5 is the sectional view along A-A line in Fig. 4;
Fig. 6 is the position relationship schematic diagram of the protective cover of rectangular billet CC and the preferred embodiment of the present invention;
Fig. 7 is the K direction view in Fig. 6.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
Fig. 1 schematically illustrates multiple critical pieces of the preferred embodiment of the present invention, as shown in the figure, this preferred embodiment comprise drive motors 1, Hooks coupling universal coupling 2, burr arbor 3, as lowering or hoisting gear hydraulic cylinder 4, hammer cutter 5, accommodating bearing block 60 base 6(as Fig. 4-5).Hammer cutter 5 is for hammering, the burr removing rectangular billet CC 7 end.Hammer cutter 5 is located on burr arbor 3.Two bearing blocks 60 are located at the two ends of burr arbor 3 respectively to support the rotation of burr arbor 3.The free end of the piston rod of two hydraulic cylinders 4 is connected (as Fig. 4) respectively and moves up and down to drive two bearing blocks 60 with the hanger 601 on two bearing blocks 60.One end of burr arbor 3 extends through corresponding bearing block 60, and drive motors 1 is preferably variable-frequency motor, and it is connected by the catcher 30 of Hooks coupling universal coupling 2 with burr arbor 3 end, rotates to drive burr arbor 3.Be located between two bearing blocks 60 burr arbor 3 adjustable length, be specially, according to the difference of the size of all size rectangular bloom 7, change the length of burr arbor 3, the quantity increasing or reduce hammer cutter 5 is applicable to various rectangular bloom 7.
By changing the length of burr arbor 3, can use on the rectangle blank continuous caster of various section, thus expand the range of application of this preferred embodiment, process all size rectangular bloom 7, the rectangular bloom 7 for different section carries out the operation of portion of decaptitating and afterbody burr.
Hammer cutter 5 is rotatably located on hammer cutter shaft 32, and specifically, the ring flange 31 at burr arbor 3 both ends is welded on burr arbor 3.Ring flange 31 is evenly arranged such as 6 hammer cutter shafts 32.Hammer cutter 5 is directly through on hammer cutter shaft 32, and hammer cutter 5 and hammer cutter shaft 32 adopt larger matched in clearance, and therefore hammering cutter 5 into shape can in the cofree rotation of hammer cutter shaft 32.In the outside of ring flange 31, be fixed on ring flange 31 by hammer cutter shaft 32 with nut, and weld the nut that the six roots of sensation hammered into shape cutter shaft 32 by locking round steel and be fixed together, when preventing High Rotation Speed, nut gets loose.In fig. 2, for convenience of representing, hammer 5, cutter draws one, and actual hammer cutter 5 is all upper full on hammer cutter shaft 32, for ensureing except knurl effect, is wholely greater than the size of rectangular bloom 7 except knurl working face.
As shown in Fig. 2, Fig. 4 and Fig. 5, water circulation channel 604 is provided with in bearing block 60, the side of bearing block 60 is provided with symmetrical two places of the intake-outlet 603(be communicated with water circulation channel 604), form the Forced water cooling structure of bearing block 60, like this by leading to cooling water to carry out pressure cooling to bearing block 60, take away heat, ensure that bearing lubrication is working properly and carry out.
As shown in Figure 4, Figure 5, bearing block 60 can slide up and down to be located in base 6, is provided with the guide rail 63 be convenient to bearing block and moved up and down between the adjacent surface of bearing block 60 and base 6.Preferably, slideway 63 is copper slideway, and it is fixed on base 6 by bolt 631, and the slideway 63 of every side has 4 pieces of bolts 631 to connect.After slideway 63 weares and teares, enter to gap interpolation between slideway 63 and base 1 gap that backing plate can regulate slideway 63 and bearing block 60, then fix with bolt 631.Bolt 631 is unclamped the slideway 63 that can more renew after wearing and tearing are comparatively large, then use bolt 631 fastening good.Can make, between bearing block 60 and base 6, there is good cooperation always like this.
Base 6 is provided with the means for adjusting limit of movement for limiting burr arbor 3 adjustable height, specifically, as shown in Figure 4, means for adjusting limit of movement comprise symmetrical adjustment screw rod 62 with for fixer cylinder pressure 4 and the pressing plate 61 being connected base 6, pressing plate 61 is fixed on above base 6, and screw rod 62 is through pressing plate 61.After bearing block 60 rises to a high position, the rising extreme position of bearing block 60 is adjusted according to the distance bottom hammer cutter 5 and rectangular bloom 7, then screw rod 62 is adjusted to the position of withstanding the bearing block 60 being in rising extreme position, then the hold-down nut on screw rod 62 is tightened.Like this, just stop when bearing block 60 arrives screw rod 62 in running rising, play position-limiting action.
For the ease of changing hammer cutter shaft 32, as shown in Figure 4, bearing block 60 is provided with hammer cutter replacing hole 602, and hammer cutter changes hole 602 with hammer cutter shaft 32 on the same face of cylinder, and the diameter hammering cutter replacing hole 602 into shape is greater than the diameter of hammer cutter shaft, is convenient to aim at.During application, when finding that the breakage of hammer cutter 5 need be changed, cutter shaft 32 will be hammered accordingly into shape and hammer cutter replacing hole 602 into shape and aliging, and the nut on hammer cutter shaft 32 both sides being unclamped, cutter shaft 32 will be hammered into shape and change extraction hole 602 from hammer cutter.To hammer cutter shaft 32 after more renewing hammer cutter 5 again and change hole 602 and insert (actually to use, adopts a hammer tool holder, arrange one and hammer cutter into shape and all fix, then hammer cutter shaft into shape penetrate) from hammer cutter, then will the nut screwing clamping on cutter shaft 32 both sides be hammered into shape.So just can change hammer cutter 5 online, avoid entire machine all to remove and change hammer cutter 5.
As shown in Figure 6 and Figure 7; in order to improve security, this preferred embodiment also comprises for preventing quartering hammer blade or splashing burr from flying out and reducing the protective cover 8 of noise, and protective cover 8 is positioned at hammer cutter 5 around; preferably, the whole hammer cuttves 5 be located on hammer cutter shaft 32 cover by protective cover 8.During application, rectangular bloom 7 enters in protective cover 8, the edge of hammer cutter 5 hammering rectangular bloom 7 in protective cover 8.Preferably, above protective cover 8 and two sides are Plate Welding enclosed construction, prevent fragment and burr from flying out and hurt sb.'s feelings, and protection chain 81 is installed at two ends, because chain 81 is the flexible turnover not affecting rectangular bloom 7, scene adjusts the density of chain as required.
In addition, this preferred embodiment also has automatically and manual control system, freely changing of automatic/hand can be realized, lift one's head at overhaul of the equipments, debugging or continuous casting billet, tail base time carry out Non-follow control easily; And Burr collecting device.
In order to improve automatization level, this preferred embodiment adopts PLC control system, specifically comprise PLC control cabinet, frequency conversion tank, operating desk, the magnetic valve of hydraulic control cylinder 4, stopping means or LASER HEAT metal detection device etc., can automaticity be improved whereby, during normal production, unmanned equalization can be realized.
When this preferred embodiment runs, can operate according to following steps:
1, the front of this preferred embodiment is located at by two proximity switches as thermometal checkout gear or optoelectronic switch, is used for controlling the operation of this preferred embodiment.
2, after rectangular billet CC 7 goes out flame cutting machine, before being transported to this preferred embodiment by conveyor roller, when after arrival first proximity switch, burr arbor 3 is in low level, and drive motors 1 drives burr arbor 3 to rotate clockwise.
3, after rectangular billet CC enters into second proximity switch, the magnetic valve of hydraulic cylinder 4 obtains electric, hydraulic cylinder 4 promotes burr arbor 3 and rises to a high position, hammer cutter 5 on burr arbor 3 carries out continuous print hammering to rectangular billet CC 7 lower head burr under drive motors 1 High Rotation Speed drives, thus is effectively disposed by burr.
4, after burr removing, under the effect of hydraulic cylinder 4, burr arbor 3 drops to low level automatically, and drive motors is out of service.
5, in burr removing process, rectangular billet CC 7 is still carried, and after leaving first proximity switch, drive motors 1 drives burr arbor 3 to rotate counterclockwise, and burr arbor 3 is in low level.
6, after rectangular billet CC 7 leaves second proximity switch, the magnetic valve of hydraulic cylinder 4 obtains electric, hydraulic cylinder 4 promotes burr arbor 3 and rises, burr arbor 3 is hammered cutter 5 into shape, under drive motors 1 High Rotation Speed drives, continuous print hammering is carried out to burr below rectangular billet CC 7, thus rectangular billet CC 7 afterbody burr is effectively disposed.
7, after burr removing, burr arbor 3 drops to low level automatically, and drive motors 1 is out of service, and whole deburring flow process terminates, and waits for that next flow process starts.
To sum up, can change burr arbor by length, the present invention can use on the rectangle blank continuous caster of various section.When burring machine High Rotation Speed, burr below the head of square billet and afterbody removed under the influence of centrifugal force by flyball formula hammer cutter.Preferably, the present invention also has the following advantages: life-extending, improves the utilization rate of equipment; Hammer cutter is changed online, greatly shortens maintenance time; Automaticity is high; Carry out freely changing of automatic/hand, lift one's head at overhaul of the equipments, debugging or continuous casting billet, tail base time carry out Non-follow control easily.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (8)
1. hammer a blade rectangular billet CC flash trimmer into shape, it is characterized in that, comprising:
Hammer cutter, for hammering, the burr removing rectangular billet CC end;
Burr arbor, described hammer cutter is located on described burr arbor;
Two bearing blocks, two described bearing blocks are located at the two ends of described burr arbor respectively to support described burr arbor;
Lowering or hoisting gear, described lowering or hoisting gear is connected with two described bearing blocks to drive two bearing blocks to move up and down;
Drive motors, is connected with described burr arbor, to drive described burr arbor to rotate,
Between two described bearing blocks, the both ends of described burr arbor are all fixed with ring flange, between the edge of two described ring flanges, be fixed with multiple hammer cutter shaft equably around described burr arbor, hammer into shape described in each on cutter shaft and be rotatably provided with multiple described hammer cutter
In the outside of described ring flange, with nut, described hammer cutter shaft is fixed on described ring flange, and weld locking round steel the nut of described hammer cutter shaft is fixed together, described bearing block is provided with hammer cutter and changes hole, described hammer cutter replacing hole and described hammer cutter shaft are on the same face of cylinder, and the diameter in described hammer cutter replacing hole is greater than the diameter of described hammer cutter shaft
Different rectangular bloom can be applicable to by the quantity increasing or reduce described hammer cutter.
2. hammer blade rectangular billet CC flash trimmer according to claim 1, is characterized in that,
Described drive motors is variable-frequency motor, and the output shaft of described drive motors is connected to one end of a Hooks coupling universal coupling, and the other end of described Hooks coupling universal coupling is connected to one end of described burr arbor.
3. hammer blade rectangular billet CC flash trimmer according to claim 1, is characterized in that,
Described lowering or hoisting gear is hydraulic cylinder.
4. hammer blade rectangular billet CC flash trimmer according to claim 1, is characterized in that,
Described burring machine shaft length is adjustably located between two described bearing blocks.
5. hammer blade rectangular billet CC flash trimmer according to claim 1, is characterized in that,
Be provided with water circulation channel in described bearing block, the side of described bearing block is provided with the intake-outlet be communicated with described water circulation channel.
6. hammer blade rectangular billet CC flash trimmer according to claim 1, is characterized in that,
Bearing block described in each can slide up and down to be located in a base, is provided with the guide rail be convenient to described bearing block and moved up and down between the adjacent surface of described bearing block and described base,
Described guide rail is by being bolted on described base, and between described slideway and described base, gap interpolation enters the gap that backing plate can regulate described slideway and described bearing block.
7. hammer blade rectangular billet CC flash trimmer according to claim 6, is characterized in that,
Described base is provided with the means for adjusting limit of movement for limiting described burr arbor adjustable height, described means for adjusting limit of movement comprises the adjustment screw rod that bilateral symmetry is arranged, and to be fixed on above described base and for the pressing plate of fixing described lowering or hoisting gear, described adjustment screw rod is arranged in described pressing plate.
8. hammer blade rectangular billet CC flash trimmer according to claim 1, is characterized in that, also comprise for preventing quartering hammer blade or splashing burr from flying out and reducing the protective cover of noise, described protective cover is positioned at around described hammer cutter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310024315.5A CN103042189B (en) | 2013-01-23 | 2013-01-23 | Hammer blade rectangular billet CC flash trimmer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310024315.5A CN103042189B (en) | 2013-01-23 | 2013-01-23 | Hammer blade rectangular billet CC flash trimmer |
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| CN103042189A CN103042189A (en) | 2013-04-17 |
| CN103042189B true CN103042189B (en) | 2015-08-05 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174737B (en) * | 2014-07-25 | 2016-07-06 | 上海梅山科技发展有限公司 | The Burr removing roller restorative procedure of Slab Deburring Machine |
| CN104460492A (en) * | 2014-11-14 | 2015-03-25 | 武汉钢铁(集团)公司 | System and method for controlling hammering type casting blank deburring machine |
| CN105964963A (en) * | 2016-07-25 | 2016-09-28 | 唐山市润捷机械设备制造有限公司 | Casting billet deburring device applied to billet caster |
| CN107553058A (en) * | 2017-08-04 | 2018-01-09 | 芜湖欧宝机电有限公司 | One kind lifting highly effective refrigeration compressor sealing arrangement and its method of work |
| CN107756341A (en) * | 2017-11-13 | 2018-03-06 | 苏州锃道研磨技术有限公司 | Long-life efficient clinker clearing hammer with buffering reset feature |
| CN109877895B (en) * | 2019-03-28 | 2024-02-27 | 豪德机械（上海）有限公司 | Floor back slotting equipment with flexible carrier roller for improving cutting precision |
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| JPH04270043A (en) * | 1991-02-25 | 1992-09-25 | Kawasaki Steel Corp | Device for removing torch drop in cast billet for beam blank |
| JPH05115949A (en) * | 1990-06-25 | 1993-05-14 | Aute G Fuer Autogene Technik Mbh | Continuous casting machine provided with mechanical burr remover for use in oxygen burr cutting |
| CN201030428Y (en) * | 2007-06-01 | 2008-03-05 | 黄石市火炬科技实业有限公司 | Deburring machine |
| JP2009172634A (en) * | 2008-01-23 | 2009-08-06 | Sumitomo Metal Ind Ltd | Deburring method for continuously cast slab |
| CN203030857U (en) * | 2013-01-23 | 2013-07-03 | 大冶特殊钢股份有限公司 | Hammer cutter type continuous casting rectangular blank deburring machine |
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- 2013-01-23 CN CN201310024315.5A patent/CN103042189B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH05115949A (en) * | 1990-06-25 | 1993-05-14 | Aute G Fuer Autogene Technik Mbh | Continuous casting machine provided with mechanical burr remover for use in oxygen burr cutting |
| JPH04270043A (en) * | 1991-02-25 | 1992-09-25 | Kawasaki Steel Corp | Device for removing torch drop in cast billet for beam blank |
| CN201030428Y (en) * | 2007-06-01 | 2008-03-05 | 黄石市火炬科技实业有限公司 | Deburring machine |
| JP2009172634A (en) * | 2008-01-23 | 2009-08-06 | Sumitomo Metal Ind Ltd | Deburring method for continuously cast slab |
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Effective date of registration: 20200417 Address after: 435001 Huangshi Road, Hubei, Huangshi, No. 316 Patentee after: Daye Special Steel Co., Ltd Address before: 435001 Huangshi Road, Hubei, Huangshi, No. 316 Patentee before: DAYE SPECIAL STEEL Co.,Ltd. |
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