CN103528907A - Throw-beating type impact friction-wear test device - Google Patents
Throw-beating type impact friction-wear test device Download PDFInfo
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- CN103528907A CN103528907A CN201310528729.1A CN201310528729A CN103528907A CN 103528907 A CN103528907 A CN 103528907A CN 201310528729 A CN201310528729 A CN 201310528729A CN 103528907 A CN103528907 A CN 103528907A
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Abstract
A throw-beating type impact friction-wear test device comprises a main shaft, a first motor, a ramming head, a left shell body, a sample clamp, a right shell body, a second motor, a guiding groove, a guiding check block, a left bracket, a right bracket, a counter and a counting shift sheet, wherein the first motor drives the main shaft to drive the ramming head to rotate, a sample clamped by the sample clamp is located in the left shell body, the guiding groove is arranged between the left shell body and the right shell body, the guiding check block is arranged in the right shell body, the guiding check block and the guiding groove form a guiding device to convey abrasive materials to the ramming head and recycle the abrasive materials treated with throw-beating, the second motor drives the right shell body to drive the left shell body and a cylindrical shell body to rotate together, the right shell body is made of the right bracket, the cylindrical shell body is made of the left bracket, and the counting shift sheet is arranged on the left shell body. When the shell bodies rotate by a circle, the counting shift shell is in contact with the counter for one time, the counter counts for one circle, and then the number of times of throw-beating of the sample is calculated. The throw-beating type impact friction-wear test device is used for detecting the anti-friction capacity of a workpiece, simple and convenient in operation, and compact in structure, and the abrasive materials can be recycled.
Description
Technical field
The present invention relates to a kind of frictional wear test device, formula impact friction abrasion test device is beaten in especially a kind of throwing.
Background technology
As everyone knows, rubbing wear is a kind of fundamental type that parts lost efficacy, and is also a major reason of plant equipment inefficiency simultaneously.Rubbing wear is the reason of plant equipment inefficiency still not, is also the principal mode that causes equipment failure, and the wearing and tearing of workpiece become a short major reason of service life of a machine, and global disposable energy resource consumption is to consume in rubbing wear greatly.Friction wear testing machine is a kind of experimental facilities of evaluating various wear resistances and calculating friction factor.The test unit of test impact friction wearing and tearing is more single at present.
Summary of the invention
The shortcoming existing in order to overcome above-mentioned prior art, the object of the present invention is to provide a kind of throwing to beat formula impact friction abrasion test device, and it can well detect the friction resistant ability of workpiece, and test operation is simple and convenient, compact conformation.
In order to address the above problem, the present invention by the following technical solutions: formula impact friction abrasion test device is beaten in a kind of throwing, comprises a main shaft, the left end of described main shaft by band transmission by the first motor, driven; Right-hand member is installed with ramming head relatively;
Described ramming head comprises connecting portion and teat, and what be connected with described main shaft right-hand member is connecting portion, and described teat is provided with two, and two teats are along the rotating arc of axis of main shaft tabular; On described two teats, be fixed with the blade of tangential direction; Ramming head is positioned at a left shell;
The inner chamber of left shell is the rotating taper of axis around main shaft, and left end diameter is less than right-hand member diameter; On the taper inside surface of left shell, specimen holder is installed;
The left side of described left shell arranges the straight hole passing for described main shaft; The diameter of this straight hole is greater than the diameter of described main shaft; The relatively-stationary tubular shell that is connected with of left end of left shell;
Described tubular shell cover on described main shaft outer and with main shaft coaxial cable; One group of bearing is installed respectively between the two ends, left and right of described tubular shell and main shaft, is all designated as main shaft bearing; The outside surface of described tubular shell is arranged on left tray by the first housing bearing;
Uncovered and the relatively-stationary right shell body that is connected with of right-hand member of left shell;
The outside surface of right shell body is arranged on right bracket by the second housing bearing; The right-hand member of right shell body is driven by the second motor by belt gear;
The right side of described ramming head is provided with material guide device, and material guide device comprises deflector chute, guide block; Described deflector chute be strip groove and length direction along main shaft diameter to setting, deflector chute spiral-lock in right shell body and relative with right shell body fixing, forms an elongated cavity between deflector chute and the inner face of right shell body; The circumferencial direction side of described right shell body is provided with the charging aperture being communicated with this elongated cavity, is equipped with rubber plug on charging aperture; The middle part of deflector chute is provided with a square hole; Described guide block is provided with a ramp, lower inclined plane, and the left end height of described ramp is lower than right-hand member height, and the left end height of described lower inclined plane is higher than right-hand member height; Between the square hole upper wall of described ramp and deflector chute, form upper guide passage, between the square hole lower wall of described lower inclined plane and deflector chute, form lower guide passage; The leading flank of described guide block, trailing flank fit tightly with square hole antetheca, the rear wall of deflector chute respectively; Guide block is divided into two cavitys by the elongated cavity between deflector chute and right shell body and is designated as respectively upper plenum, lower cavity; The upper end of described upper plenum, a side of deflector chute is provided with feedback outlet, and upper feedback outlet is positioned at the top of guide passage; The lower end of described lower cavity, a side of deflector chute is provided with lower feedback outlet, and lower feedback outlet is positioned at the below of lower guide passage; Guide block is fixed by screws in right shell body; The discharge end of the discharge end of described upper guide passage, lower guide passage is all positioned at the place, space that two teats of ramming head surround;
Also comprise a counter, be arranged on described left tray; On counter, be provided with counter plectrum, on the outside surface of described left shell, be provided with the counting plectrum corresponding with counter plectrum.
Further: formula impact friction abrasion test device is beaten in this throwing, it is characterized in that, between described main shaft left end and the first motor, by V-type band, is in transmission connection; Between the right-hand member of described right shell body and the second motor, by Belt Drive, be connected.
Further, described the first motor, the second motor, left tray, right bracket are all fixed on a sole plate.
Further, on described left shell, be provided with an opening, described specimen holder comprises base portion and retained part, described base portion is installed also shutoff in this open outer side of left shell by screw, the workplace of retained part is to vertical plane with main shaft diameter, in this plane, be provided with the threaded hole vertical with plane, in threaded hole, be equipped with clamping sample bolt.
The invention has the beneficial effects as follows: it can well detect the friction resistant ability of workpiece, to the updating of workpiece, increase the life-span of workpiece, for machine casting industry, be very helpful; And test operation is simple and convenient, compact conformation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is described further:
Fig. 1 is the front view of the embodiment of the present invention;
Fig. 2 is the left view of the embodiment of the present invention;
Fig. 3 is the vertical view of the embodiment of the present invention;
Fig. 4 is the front view of ramming head in embodiment;
Fig. 5 is the left view of ramming head in embodiment;
Fig. 6 is the vertical view of ramming head in embodiment;
Fig. 7 is the front view of deflector chute in embodiment;
Fig. 8 is the left view of deflector chute in embodiment;
Fig. 9 is the vertical view of deflector chute in embodiment;
Figure 10 is the front view of guide block in embodiment;
Figure 11 is the vertical view of guide block in embodiment;
Figure 12 is the left view of guide block in embodiment;
Figure 13 is the fit structure schematic diagram of deflector chute in embodiment, guide block;
Figure 14 is the fit structure vertical view of deflector chute in embodiment, guide block;
Figure 15 is the front view of specimen holder in embodiment;
Figure 16 is the left view of specimen holder in embodiment;
Figure 17 is the vertical view of specimen holder in embodiment;
In figure: 1 main shaft, the transmission of 2V type band, 3 left trays, 4 O-ring seals, 5 screws, 6 round nuts, 7 main shaft bearings, 8 tubular shells, 9 counters, 91 counter plectrums, 10 counting plectrums, 11 first housing bearings, 12 second housing bearings, 13 left shells,
14 ramming heads, 141 connecting portions, 142 teats,
15 guide blocks, 151 ramps, 152 lower inclined planes, 153 leading flanks, 154 trailing flanks,
16 deflector chutes, 161 square holes, 162 antethecas, 163 rear walls, 164 upper walls, 165 lower walls, guide passage on 166,167 times guide passages, feedback outlet on 168,169 times feedback outlets,
17 elongated cavity, 171 upper plenums, 172 times cavitys,
18 right shell bodies, 19 right brackets, 20 rubber plugs, 21 Belt Drive,
22 specimen holders, 221 base portion, 222 retained parts, 223 screws, 224 threaded holes, 225 clamping sample bolts,
23 screws, 24 end caps, 26 first motors, 27 second motors, 28 sole plates.
Embodiment
As shown in Figure 1, 2, 3, this throwing is beaten formula impact friction abrasion test device and is mainly comprised main shaft 1, ramming head 14, left shell 13, right shell body 18, the first motor 26, the second motor 27, counter 9, deflector chute 16, guide block 15, left tray 3, right bracket 19.
The left end of main shaft 1 is driven by the first motor 26 by band transmission; The band transmission at this place is V-type band transmission 2.Main shaft 1 right-hand member fixedly mounts ramming head 14 relatively.
Ramming head 14 comprises connecting portion 141 and teat 142, and as shown in Figure 4,5, 6, what be connected with described main shaft 1 right-hand member is connecting portion 141, and described teat 142 is provided with two, and two teats 142 are along the rotating arc of axis of main shaft tabular; On described two teats 142, be fixed with the blade of tangential direction; Ramming head 14 is positioned at left shell 13.
The inner chamber of left shell 13 is the rotating taper of axis around main shaft 1, and left end diameter is less than right-hand member diameter; On the taper inside surface of left shell 13, specimen holder 22 is installed.
Further, as shown in Figure 2, on described left shell 13, be provided with an opening, as shown in Figure 15,16,17, described specimen holder 22 comprises base portion 221 and retained part 222, and also shutoff is in this open outer side (shown in Fig. 2) of left shell 13 by screw 223 installations for described base portion 221, and the workplace of retained part 222 is to vertical plane with main shaft diameter, in this plane, be provided with the threaded hole vertical with plane 224, in threaded hole, be equipped with and clamp bolt 225 for sample.Such structure setting can facilitate the mounting or dismounting of sample.
The left side of described left shell 13 arranges the straight hole passing for described main shaft 1; The diameter of this straight hole is greater than the diameter of described main shaft 1; The relatively-stationary tubular shell 8 that is connected with of left end of left shell 13.
Described tubular shell 8 cover on main shaft 1 outer and with main shaft 1 coaxial cable.One group of bearing is installed respectively between the two ends, left and right of tubular shell 8 and main shaft 1, is all designated as main shaft bearing 7.The outside surface of described tubular shell 8 is arranged on left tray 3 by the first housing bearing 11.The left end of tubular shell 8 is fixed with end cap 24 by screw 5, between end cap 24 and main shaft 1 surface, O-ring seal 4 is set.The axial location of the main shaft bearing 7 of left end realizes by the step of tubular shell 8 inside surfaces and the round nut 6 being assemblied on main shaft 1.
Uncovered and the relatively-stationary right shell body 18 that is connected with of right-hand member of left shell 13.
The outside surface of right shell body 18 is arranged on right bracket 19 by the second housing bearing 12.The right-hand member of right shell body 18 is driven by the second motor 27 by belt gear; The belt gear at this place is Belt Drive 21.
As shown in Figure 1, the right side of described ramming head 14 is provided with material guide device, and material guide device comprises deflector chute 16, guide block 15.
As shown in Figure 1, described deflector chute 16 is that strip groove and length direction radially arrange along main shaft 1, deflector chute 16 spiral-locks are in right shell body 18 and relative with right shell body 18 fixing, between the inner face of deflector chute 16 and right shell body 18, form an elongated cavity 17, the circumferencial direction side of right shell body 18 is provided with the charging aperture being communicated with this elongated cavity 17, is equipped with rubber plug 20 on charging aperture.
As shown in Fig. 7,8,9, the middle part of deflector chute 16 is provided with a square hole 161.As shown in Figure 10,11,12, described guide block 15 is provided with a ramp 151, lower inclined plane 152, and the left end height of described ramp 151 is lower than right-hand member height, and the left end height of described lower inclined plane 152 is higher than right-hand member height.As shown in Figure 13,14, between the upper wall 164 of the square hole 161 of described ramp 151 and deflector chute, form upper guide passage 166, between the lower wall 165 of the square hole 161 of described lower inclined plane 152 and deflector chute, form lower guide passage 167.The leading flank 153 of guide block 15, trailing flank 154 fit tightly with square hole 16 antethecas 162, the rear wall 163 of deflector chute 16 respectively.Guide block 15 is divided into two cavitys by the elongated cavity between deflector chute and right shell body 17 and is designated as respectively upper plenum 171, lower cavity 172 like this.In the upper end of upper plenum 171, a side of deflector chute 16 is provided with feedback outlet 168, and upper feedback outlet 168 is positioned at the top of guide passage 166.In the lower end of lower cavity 172, a side of deflector chute 16 is provided with lower feedback outlet 169, and lower feedback outlet 169 is positioned at the below of lower guide passage 167.
Shown in Fig. 1, guide block 15 is fixed in right shell body 18 by screw 23.The discharge end of described upper guide passage 166, lower guide passage 167 is all positioned at the place, space that two teats 142 of ramming head 14 surround.
This throwing is beaten formula impact friction abrasion test device and is also comprised a counter 9, is arranged on described left tray 3; On counter 9, be provided with counter plectrum 91, on the outside surface of described left shell 13, be provided with the counting plectrum 10 corresponding with counter plectrum 91.
During test, material to be detected is made to rectangular plate shape sample, then sample is arranged on specimen holder 22, then specimen holder 22 is arranged on left shell 13.Rubber plug 20 is pulled down, by the charging aperture on right shell body 18, put into a certain amount of abrasive material, abrasive material enters elongated cavity 17.Because elongated cavity 17 is separated into two cavitys by guide block, be upper plenum 171, lower cavity 172; Charging aperture can be both to communicate with upper plenum 171, can be also to communicate with lower cavity 172, can also be that upper plenum 171, lower cavity 172 arrange respectively a charging aperture.The present embodiment, the charging aperture of take is connected as example with lower cavity 172.Downwards cavity 172 is interior fed in raw material after, rubber plug 20 is arranged on charging aperture again.
Start the first motor 26, the second motor 27, the first motors 26 drive main shafts 1 the final ramming head 14 that drives and rotate, the second motor 26 drive right shell bodies 18, left shell 13, deflector chute 16, guide block 15, tubular shell 8 rotate together.The rotating speed of left shell 13, right shell body 18 is lower than the rotating speed of main shaft 1.In the time of above abrasive material in lower cavity 172 is driven, due to Action of Gravity Field, abrasive material declines, along lower guide passage 167, enter in the region that two teats 142 of ramming head surround, due to ramming head 14 high-speed rotation, abrasive material is highlighted portion 142 and drives rotation accelerate and finally by the blade being arranged on teat 142, dish out at a high speed, and the in-built sample being clipped on specimen holder 22 of left shell 13 is thrown and beaten.The abrasive material of throwing after beating is slipped to deflector chute 16 places along cone shape inside surface in left shell 13, by upper feedback outlet 168 and/or 169 landings of lower feedback outlet to upper plenum 171 and/or lower cavity 172, left shell 13 is rotated further, abrasive material enters in ramming head 14 again by upper guide passage 166 and/or lower guide passage 167 again, then dishes out sample is thrown and beaten through blade; So repeatedly, abrasive material is realized and being recycled.
In the process of rotating at left shell 13, the counting plectrum 10 on left shell 13 is followed together and is rotated, every rotation one circle, and counting plectrum 10 just contacts once with counter plectrum 91, and counter 9 is realized counting one circle, to record and to calculate sample, is subject to throwing the number of times of beating.
Further, described the first motor 26, the second motor 27, left tray 3, right bracket 19 are all fixed on a sole plate 28, can reduce the impact of vibrations on test unit and test findings.
Claims (4)
1. throw and beat a formula impact friction abrasion test device, it is characterized in that,
Comprise a main shaft, the left end of described main shaft is driven by the first motor by band transmission; Right-hand member is installed with ramming head relatively;
Described ramming head comprises connecting portion and teat, and what be connected with described main shaft right-hand member is connecting portion, and described teat is provided with two, and two teats are along the rotating arc of axis of main shaft tabular; On described two teats, be fixed with the blade of tangential direction; Ramming head is positioned at a left shell;
The inner chamber of left shell is the rotating taper of axis around main shaft, and left end diameter is less than right-hand member diameter; On the taper inside surface of left shell, be provided with specimen holder;
The left side of described left shell arranges the straight hole passing for described main shaft; The diameter of this straight hole is greater than the diameter of described main shaft; The relatively-stationary tubular shell that is connected with of left end of left shell;
Described tubular shell cover on described main shaft outer and with main shaft coaxial cable; One group of bearing is installed respectively between the two ends, left and right of described tubular shell and main shaft, is all designated as main shaft bearing; The outside surface of described tubular shell is arranged on left tray by the first housing bearing;
Uncovered and the relatively-stationary right shell body that is connected with of right-hand member of left shell;
The outside surface of right shell body is arranged on right bracket by the second housing bearing; The right-hand member of right shell body is driven by the second motor by belt gear;
The right side of described ramming head is provided with material guide device, and material guide device comprises deflector chute, guide block;
Described deflector chute be strip groove and length direction along main shaft diameter to setting, deflector chute spiral-lock in right shell body and relative with right shell body fixing, forms an elongated cavity between deflector chute and the inner face of right shell body; The circumferencial direction side of described right shell body is provided with the charging aperture being communicated with this elongated cavity, is equipped with rubber plug on charging aperture;
The middle part of deflector chute is provided with a square hole; Described guide block is provided with a ramp, lower inclined plane, and the left end height of described ramp is lower than right-hand member height, and the left end height of described lower inclined plane is higher than right-hand member height; Between the square hole upper wall of described ramp and deflector chute, form upper guide passage, between the square hole lower wall of described lower inclined plane and deflector chute, form lower guide passage; The leading flank of described guide block, trailing flank fit tightly with square hole antetheca, the rear wall of deflector chute respectively; Guide block is divided into two cavitys by the elongated cavity between deflector chute and right shell body and is designated as respectively upper plenum, lower cavity; The upper end of described upper plenum, a side of deflector chute is provided with feedback outlet, and upper feedback outlet is positioned at the top of guide passage; The lower end of described lower cavity, a side of deflector chute is provided with lower feedback outlet, and lower feedback outlet is positioned at the below of lower guide passage; Guide block is fixed by screws in right shell body; The discharge end of the discharge end of described upper guide passage, lower guide passage is all positioned at the place, space that two teats of ramming head surround;
Also comprise a counter, be arranged on described left tray; On counter, be provided with counter plectrum, on the outside surface of described left shell, be provided with the counting plectrum corresponding with counter plectrum.
2. formula impact friction abrasion test device is beaten in a kind of throwing according to claim 1, it is characterized in that, between described main shaft left end and the first motor, by V-type band, is in transmission connection; Between the right-hand member of described right shell body and the second motor, by Belt Drive, be connected.
3. according to right, will go a kind of throwing described in 1 to beat formula impact friction abrasion test device, it is characterized in that, described the first motor, the second motor, left tray, right bracket are all fixed on a sole plate.
4. formula impact friction abrasion test device is beaten in a kind of throwing according to claim 1, it is characterized in that: on described left shell, be provided with an opening, described specimen holder comprises base portion and retained part, described base portion is installed also shutoff in this open outer side of left shell by screw, the workplace of retained part is to vertical plane with main shaft diameter, in this plane, be provided with the threaded hole vertical with plane, in threaded hole, be equipped with clamping sample bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528729.1A CN103528907B (en) | 2013-10-30 | 2013-10-30 | A kind of throwing beats formula impact friction abrasion test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528729.1A CN103528907B (en) | 2013-10-30 | 2013-10-30 | A kind of throwing beats formula impact friction abrasion test device |
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| Publication Number | Publication Date |
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| CN103528907A true CN103528907A (en) | 2014-01-22 |
| CN103528907B CN103528907B (en) | 2015-08-26 |
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| CN201310528729.1A Active CN103528907B (en) | 2013-10-30 | 2013-10-30 | A kind of throwing beats formula impact friction abrasion test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781079A (en) * | 2020-07-21 | 2020-10-16 | 山东开泰抛丸机械股份有限公司 | Novel abrasive material performance test testing machine |
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| JPS61210926A (en) * | 1985-03-15 | 1986-09-19 | Agency Of Ind Science & Technol | Multi-staged friction and wear tester |
| CN2906594Y (en) * | 2006-04-16 | 2007-05-30 | 淄博大亚机电科技有限公司 | Metal abrasives tester |
| CN101008596A (en) * | 2007-01-24 | 2007-08-01 | 西安理工大学 | Device for measuring high-speed electrical sliding wear |
| CN101140211A (en) * | 2007-05-17 | 2008-03-12 | 上海交通大学 | Device used for abrasive band frictional wear experiment |
| CN101344470A (en) * | 2008-09-01 | 2009-01-14 | 株洲硬质合金集团有限公司 | Friction wear testing machine |
| CN101581647A (en) * | 2009-04-16 | 2009-11-18 | 济南益华摩擦学测试技术有限公司 | High-frequency reciprocating fatigue, friction and wear tester |
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2013
- 2013-10-30 CN CN201310528729.1A patent/CN103528907B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61210926A (en) * | 1985-03-15 | 1986-09-19 | Agency Of Ind Science & Technol | Multi-staged friction and wear tester |
| CN2906594Y (en) * | 2006-04-16 | 2007-05-30 | 淄博大亚机电科技有限公司 | Metal abrasives tester |
| CN101008596A (en) * | 2007-01-24 | 2007-08-01 | 西安理工大学 | Device for measuring high-speed electrical sliding wear |
| CN101140211A (en) * | 2007-05-17 | 2008-03-12 | 上海交通大学 | Device used for abrasive band frictional wear experiment |
| CN101344470A (en) * | 2008-09-01 | 2009-01-14 | 株洲硬质合金集团有限公司 | Friction wear testing machine |
| CN101581647A (en) * | 2009-04-16 | 2009-11-18 | 济南益华摩擦学测试技术有限公司 | High-frequency reciprocating fatigue, friction and wear tester |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781079A (en) * | 2020-07-21 | 2020-10-16 | 山东开泰抛丸机械股份有限公司 | Novel abrasive material performance test testing machine |
| CN111781079B (en) * | 2020-07-21 | 2023-08-25 | 山东开泰抛丸机械股份有限公司 | Abrasive material performance test machine |
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Address after: 256217 Qingyang, Shandong, Zouping Town, Binzhou Applicant after: Safe ball blast machinery incorporated company is opened in Shandong Address before: 256217 Qingyang, Shandong, Zouping Town, Binzhou Applicant before: Shandong Kaitai Shot-Blasting Machinery Co., Ltd. |
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Inventor after: Wang Shouren Inventor after: Wang Yongjie Inventor after: Li Jiliang Inventor after: Di Yongzhen Inventor after: Han Ying Inventor after: Yuan Cunbo Inventor before: Wang Shouren Inventor before: Di Yongzhen Inventor before: Li Jiliang Inventor before: Han Ying Inventor before: Yuan Cunbo |
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Free format text: CORRECT: INVENTOR; FROM: WANG SHOUREN ZHAI YONGZHEN LI JILIANG HAN YING YUAN CUNBO TO: WANG SHOURENWANG YONGJIE LI JILIANG ZHAI YONGZHEN HAN YING YUAN CUNBO Free format text: CORRECT: APPLICANT; FROM: SHANDONG KAITAI SHOT-BLASTING MACHINERY CO., LTD. TO: SHANDONG KAITAI ABRATOR MACHINERY CO., LTD. |
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