CN106694995A - Automatic plate strip surface cleaning device of silver-plated alloy strip edge cutting equipment - Google Patents
Automatic plate strip surface cleaning device of silver-plated alloy strip edge cutting equipment Download PDFInfo
- Publication number
- CN106694995A CN106694995A CN201611151500.0A CN201611151500A CN106694995A CN 106694995 A CN106694995 A CN 106694995A CN 201611151500 A CN201611151500 A CN 201611151500A CN 106694995 A CN106694995 A CN 106694995A
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- China
- Prior art keywords
- tooth bar
- silver
- pressing plate
- sliding block
- active
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 32
- 239000000956 alloy Substances 0.000 title claims abstract description 32
- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- 238000005520 cutting process Methods 0.000 title claims abstract description 18
- 229920001971 elastomer Polymers 0.000 claims abstract description 17
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 210000002268 wool Anatomy 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 18
- 239000010935 stainless steel Substances 0.000 claims description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims description 16
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 10
- 229920001195 polyisoprene Polymers 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000007921 spray Substances 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an automatic plate strip surface cleaning device of silver-plated alloy strip edge cutting equipment. A different-speed linkage mechanism for controlling an upper pressing plate and a lower pressing plate to be opened in the reverse direction or pressed in the opposite direction is connected above the upper pressing plate, and an elastic rubber composite plate is arranged below the lower pressing plate; the two sides of the upper pressing plate are provided with limiting strips for limiting the downward stroke of the upper pressing plate, the two sides of the upper pressing plate are provided with baffles matched with the limiting strips, and the outer sides of the baffles are provided with high-pressure air spray nozzles. The opposite sides of the upper pressing plate and the lower pressing plate are provided with detachable wool felt. The automatic plate strip surface cleaning device has the advantages of being scientific and simple in structure, reasonable in design, easy to manufacture and more flexible to use; the wool felt is more convenient to clean or replace; the cross section tension of a silver-plated alloy strip is more uniform, only one drive power source is needed to control the upper pressing plate and the lower pressing plate to be opened in the reverse direction or pressed in the oppositely direction, control is convenient to perform, labor intensity is lowered, production efficiency is high, and automated production is achieved more conveniently.
Description
Technical field
The present invention relates to a kind of metal plate and belt machining tool, more particularly to a kind of edge-cutting device of silver-plated alloy strip.
Background technology
In silver-plated alloy strip production process, in the production product higher to the requirement of silver-plated alloy strip width tolerance, lead to
Corresponding required precision is unable to reach usually through thick cutting edge, therefore, often reserving certain surplus in thick edge cutting technology, is then entered again
Row finished product essence is cut out, to ensure width tolerance.Silver-plated alloy strip cutting edge operation is main to be constituted by unreeling, cut, wind.Received to ensure
The silver-plated alloy strip of cutting edge can be rolled up together during volume, need to apply certain tension force to silver-plated alloy strip during winding, and the tension force is by inner side
Two block pressur plates with cleaning cloth are acted in silver-plated alloy strip by cleaning cloth.The strip of existing silver-plated alloy strip edge cutting equipment
The top board of surface cleaning apparatus by two adjusting screw assemblies movable up and down to silver-plated alloy strip apply active force come
Realize.But, because also there are some defects during silver-plated alloy strip shear, because cleaning cloth connects with silver-plated alloy strip stress
Touch, often adhere to chip, if clearing up not in time, thread cut will be produced to influence silver-plated alloy strip surface matter to silver-plated alloy strip
Amount, because under normal circumstances, cleaning cloth needed to clear up or changes, frequent operation adjusting screw assembly every 5~10 minutes or so,
Speed is slow, and labour intensity is big, influences production efficiency.
The content of the invention
It is the drawbacks described above that the strip surface cleaning apparatus for solving existing silver-plated alloy strip edge cutting equipment are present, the present invention is carried
For a kind of strip surface automatic cleaning apparatus of easy to control, production efficiency silver-plated alloy strip edge cutting equipment high.
To achieve the above object, the scheme taken of the present invention is：A kind of strip surface of silver-plated alloy strip edge cutting equipment is certainly
Dynamic cleaning device, it includes installing the frame of each part, and silver-plated alloy strip is pressed in into top board therein from upper and lower both sides
And lower platen, and the support seat for fixing lower platen；It is characterized in that：Top board top is connected with control top board and lower platen is anti-
To the friction speed link gear opened or compress in opposite directions, lower platen lower section is provided with elastic caoutchouc composite plate, elastic caoutchouc composite plate bag
Include stainless steel plate, and compound elastic rubber slab on stainless steel；Elastic rubber slab bottom margin is provided with flanging, stainless steel
Edges of boards edge is provided with the bound edge of elastic rubber slab bottom；Some through holes are provided between the upper and lower surface of elastic rubber slab；Push
Plate is placed on elastic rubber slab；Stainless steel plate bottom is provided through the guide shaft of support seat, and support seat bottom is provided with and the guide shaft
The linear bearing matched somebody with somebody；Top board both sides is provided with the positive stop strip of limitation top board downward stroke, and positive stop strip is provided with generation cylinder and arrives
The travel switch of position signal, top board both sides are provided with the baffle plate matched with positive stop strip；Baffle plate is provided with and is slided up and down for top board
Slide rail, baffle plate outside be provided with to side-lower purge high pressure air jet nozzles；Support seat bottom is provided with adjustment hole；Wherein, friction speed
Link gear includes installation frame, and is fixed on the power source on installation frame；The installation frame left and right sides is provided with parallel setting
The guide rail put, from right to left respectively active guide rail and driven guide rail；Active guide rail and driven guide rail are provided with sliding block, respectively
Active sliding block and driven sliding block；Active sliding block and driven sliding block inner side linking relative to each other have the tooth bar be arrangeding in parallel, respectively
For main carry-over bar and driven tooth bar, the tooth pitch of active tooth bar and driven tooth bar is differed；Set between active tooth bar and driven tooth bar
There is rotatable linkage gear, gear is arranged on installation frame by bearing；Active tooth bar and driven tooth bar respectively with the connection
Moving gear engagement connection；The power source is the cylinder installed in the outer upside of installation frame；The working end of cylinder and active tooth bar
Upper end connects；Driven sliding block lower end linking there is linkage to crank arm, linkage crank arm extend downwardly it is roundabout bypass workpiece and through support
The adjustment hole of seat bottom is connected with stainless steel plate；Active sliding block outside is provided with two limit switches one on the other, is respectively the upper limit
Bit switch and lower position switch.
As the explanation of above-mentioned technical proposal, using more flexible；Cleaning or replacing wool felt are more convenient；To silver-plated alloy strip
Section tension force is also just evenly.Only needing to a cylinder promotes active tooth bar to move along a straight line, active rack drives linkage gear
Rotation, linkage gear drives driven tooth bar also to do linkage linear motion opposite with active tooth bar or opposite, but due to both
Tooth pitch is differed, and both movement velocitys are also differed, so that, active tooth bar and driven rack drives active sliding block and driven cunning
Block is moved, you can realize that friction speed links.Linkage is cranked arm and can bypass workpiece, realizes top board and lower platen linkage.Limit switch
Can be used as travel switch, for control circuit provides position signalling or control signal.Due to being single driving power source, control
System is more convenient, and the linkage of friction speed is realized by machine driving, controls more convenient, energy-conserving and environment-protective, the dimension of production cost
Shield, use cost are low.By changing speed ratio by the size for changing tooth pitch, namely within the unit interval, active sliding block and from
Movable slider makees opposite or move toward one another, but both every trade journeys are different.
Preferably, foregoing top board and the relative side of lower platen are provided with dismountable wool felt.
Used as the improvement of above-mentioned technical proposal, foregoing linkage gear is two in-line gears compositions of different sizes, wherein,
Gear wheel is engaged with active tooth bar, and little gear is engaged with driven tooth bar.Angular speed when being rotated due to big little gear is identical, but line
Speed is different, and the speed for being delivered to tooth bar is also different, therefore can realize different linkage speeds.
Used as further illustrating for above-mentioned technical proposal, foregoing guide rail is dovetail guide, and sliding block is dovetail groove sliding block.
Used as the improvement of above-mentioned technical proposal, aforementioned rack bottom side is provided with chute, and the roller for supporting tooth bar is provided with chute,
Roller is fixed on installation frame.Chute and roller are matched, and can not only support that tooth bar is acted on, moreover it is possible to play rack stroke spacing
Effect.
Increase elastic caoutchouc composite plate by lower platen, by that to elastic caoutchouc composite plate, quickly can be applied to lower platen
Plus certain upward constant force.The lifting folding of top board and lower platen is controlled by friction speed link gear, is compared original
By adjusting screw assembly apply active force more convenient and quicker, can quickly take out pressing plate and the foreign matter on wool felt is cleared up,
Labour intensity is reduced, while the pressure provided pressing plate by elastic caoutchouc composite plate after improving is evenly, i.e., to plating silver alloy
Band section tension force is also just evenly.Slide rail is more accurate by the movement locus of top board, and travel switch provides control for control system
Signal processed.The floating dirty of zone face can in advance be blown out zone face by high pressure air jet nozzles, prevent its wool felt of making dirty, reduce the clear of wool felt
Reason changes number of times.
From the foregoing, it will be observed that the present invention has the advantage that：Scientific structure, simple, reasonable in design, easy to manufacture；Using more
Flexibly；Cleaning or replacing wool felt are more convenient；To silver-plated alloy strip section tension force also just evenly, only with a driving power source
Top board and lower platen reverse opening or opposite compression can be just controlled, it is easy to control, reduce labour intensity, production efficiency
Height, can easily realize automated production.
Brief description of the drawings
Fig. 1 is the structural representation under compression working condition of the invention.
Fig. 2 is the structural representation under the release working condition of Fig. 1.
Fig. 3 is the structural representation of the friction speed link gear of Fig. 1.
Drawing reference numeral explanation：0- frames, 1- cylinders, 2- top boards, 3- lower platens, 4- support seats, the silver-plated alloy strip of 5-, 6-
Wool felt, 7- positive stop strips, 8- elastic caoutchouc composite plates, 81- guide shafts, 82- stainless steel plates, 83- through holes, 84- linear bearings,
85- flanging, 86- bound edges, 87- elastic rubber slabs, 10- baffle plates, 11- adjustment holes, 12- slide rails, 13- travel switches, 14- high pressures are empty
Gas jets；100-installation frame, 101-active tooth bar, 102-driven tooth bar, 103-active sliding block, 104-driven sliding block,
105-gear wheel, 106-little gear, 107-active guide rail, 108-driven guide rail, 111-upper limit position switch, 112-lower limit
Bit switch, 113-cylinder, 121-roller, 122-chute, 9-linkage is cranked arm.
Specific embodiment
Below in conjunction with the accompanying drawings and preferred embodiment, the present invention and its Advantageous Effects are carried out further specifically
It is bright.
Referring to Fig. 1~Fig. 3, the strip surface automatic cleaning apparatus of silver-plated alloy strip edge cutting equipment include installing each part
Frame 0, and silver-plated alloy strip is pressed in top board therein 2 and lower platen 3 from upper and lower both sides, and fix lower platen 3
Support seat 4；It is characterized in that：The top of top board 2 be connected with control top board 2 and the reverse opening of lower platen 3 or it is opposite compress it is different
Fast link gear 1, the lower section of lower platen 3 is provided with elastic caoutchouc composite plate 8, and elastic caoutchouc composite plate 8 includes stainless steel plate 82, and
It is compounded in the elastic rubber slab 87 on stainless steel plate 82；The bottom margin of elastic rubber slab 87 is provided with flanging 85, the side of stainless steel plate 82
Edge is provided with the bound edge 86 of the bottom of elastic rubber slab 87；Some through holes 83 are provided between the upper and lower surface of elastic rubber slab 87；
Lower platen 3 is placed on elastic rubber slab 87；The bottom of stainless steel plate 82 is provided through the guide shaft 81 of support seat 4, and the bottom of support seat 4 sets
There is the linear bearing 84 matched with the guide shaft 81；The both sides of top board 2 is provided with the positive stop strip 7 of the limitation downward stroke of top board 2, spacing
Bar 7 is provided with the travel switch 13 for producing the signal in place of cylinder 1, and the both sides of top board 2 are provided with the baffle plate 10 matched with positive stop strip 7；
Baffle plate 10 is provided with the slide rail 12 slided up and down for top board 2；The outside of baffle plate 10 is provided with the pressure-air purged to side-lower and sprays
Mouth 14；The bottom of support seat 4 is provided with adjustment hole 11；Wherein, friction speed link gear includes installation frame 100, and is fixed on installation
Power source on framework 100；The left and right sides of installation frame 100 is provided with the guide rail be arrangeding in parallel, is respectively actively leads from right to left
Rail 107 and driven guide rail 108；Active guide rail 107 and driven guide rail 108 are provided with sliding block, respectively active sliding block 103 and driven
Sliding block 104；Active sliding block 103 and the inner side linking relative to each other of driven sliding block 104 have the tooth bar be arrangeding in parallel, respectively actively
The tooth pitch of tooth bar 101 and driven tooth bar 102, active tooth bar 101 and driven tooth bar 102 is differed；Active tooth bar 101 and driven tooth
Rotatable linkage gear is provided between bar 102, gear is arranged on installation frame 100 by bearing；Active tooth bar 101 and from
Carry-over bar 102 is connected with linkage gear engagement respectively；Power source is the cylinder 113 installed in the outer upside of installation frame 100；Gas
The working end of cylinder 113 is connected with the upper end of active tooth bar 101；The linking of the lower end of driven sliding block 104 has linkage to crank arm 9, and linkage cranks arm 9
Extend downwardly and roundabout bypass workpiece and the adjustment hole 11 through the bottom of support seat 4 is connected with stainless steel plate 82；Outside active sliding block 103
Side is provided with two limit switches one on the other, is respectively upper limit position switch 111 and lower position switch 112.Top board 2 and lower platen
3 relative sides are provided with dismountable wool felt 6.
Referring to Fig. 3, it is preferable that linkage gear is two in-line gears compositions of different sizes, wherein, gear wheel 105 with
Active tooth bar 101 is engaged, and little gear 106 is engaged with driven tooth bar 102.Guide rail is dovetail guide, and sliding block is dovetail groove sliding block.Tooth
Bar bottom side is provided with the roller 121 for being provided with chute 122, chute 122 and supporting tooth bar, and roller 121 is fixed on installation frame 100.
Book and specific embodiment do not constitute any limitation to the present invention according to the above description, the invention is not limited in upper
The specific embodiment that face is disclosed and described, to some modification and variation of the invention, it should also which falling into right of the invention will
In the protection domain asked.
Claims (5)
1. a kind of strip surface automatic cleaning apparatus of silver-plated alloy strip edge cutting equipment, it includes installing frame of each part, with
And silver-plated alloy strip is pressed in top board therein and lower platen, and the support seat for fixing lower platen from upper and lower both sides；It is special
Levying is：Top board top is connected with control top board and lower platen reverse opening or the opposite friction speed link gear for compressing, and pushes
Plate lower section is provided with elastic caoutchouc composite plate, and elastic caoutchouc composite plate includes stainless steel plate, and compound bullet on stainless steel
Property rubber slab；Elastic rubber slab bottom margin is provided with flanging, and stainless steel plate edge is provided with the bound edge of elastic rubber slab bottom；Bullet
Some through holes are provided between the upper and lower surface of property rubber slab；Lower platen is placed on elastic rubber slab；Stainless steel plate bottom is provided with
Through the guide shaft of support seat, support seat bottom is provided with the linear bearing matched with the guide shaft；Top board both sides is provided with limitation and presses
The positive stop strip of plate downward stroke, positive stop strip is provided with the travel switch for producing cylinder signal in place, and top board both sides are provided with and limit
The baffle plate of position bar matching；Baffle plate is provided with the slide rail slided up and down for top board, and baffle plate outside is provided with the height purged to side-lower
Pressure air nozzle；Support seat bottom is provided with adjustment hole；Wherein, friction speed link gear includes installation frame, and is fixed on installation
Power source on framework；The installation frame left and right sides is provided with the guide rail be arrangeding in parallel, from right to left respectively active guide rail and from
Dynamic guide rail；Active guide rail and driven guide rail are provided with sliding block, respectively active sliding block and driven sliding block；Active sliding block and driven cunning
Block inner side linking relative to each other has the tooth bar that be arranged in parallel, respectively active tooth bar and driven tooth bar, active tooth bar and driven
The tooth pitch of tooth bar is differed；Rotatable linkage gear is provided between active tooth bar and driven tooth bar, gear is set by bearing
On installation frame；Active tooth bar and driven tooth bar are connected with linkage gear engagement respectively；The power source is installed in peace
The cylinder of the outer upside of the frame that frames up；The working end of cylinder is connected with active tooth bar upper end；The linking of driven sliding block lower end has linkage bent
Arm, linkage crank arm extend downwardly it is roundabout bypass workpiece and pass through support seat bottom adjustment hole be connected with stainless steel plate；It is actively sliding
Block outside is provided with two limit switches one on the other, is respectively upper limit position switch and lower position switch.
2. strip surface automatic cleaning apparatus of silver-plated alloy strip edge cutting equipment as claimed in claim 1, it is characterized in that：It is described
Top board and the relative side of lower platen are provided with dismountable wool felt.
3. strip surface automatic cleaning apparatus of silver-plated alloy strip edge cutting equipment as claimed in claim 1 or 2, it is characterized in that：
The linkage gear is two in-line gears compositions of different sizes, wherein, gear wheel is engaged with active tooth bar, little gear and from
Carry-over bar is engaged.
4. strip surface automatic cleaning apparatus of silver-plated alloy strip edge cutting equipment as claimed in claim 3, it is characterized in that：It is described
Guide rail is dovetail guide, and sliding block is dovetail groove sliding block.
5. strip surface automatic cleaning apparatus of silver-plated alloy strip edge cutting equipment as claimed in claim 4, it is characterized in that：It is described
Tooth bar bottom side is provided with chute, and the roller for supporting tooth bar is provided with chute, and roller is fixed on installation frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611151500.0A CN106694995B (en) | 2016-12-14 | 2016-12-14 | A kind of strip surface automatic cleaning apparatus of silver-plated alloy strip edge cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611151500.0A CN106694995B (en) | 2016-12-14 | 2016-12-14 | A kind of strip surface automatic cleaning apparatus of silver-plated alloy strip edge cutting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106694995A true CN106694995A (en) | 2017-05-24 |
| CN106694995B CN106694995B (en) | 2018-07-03 |
Family
ID=58935848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611151500.0A Active CN106694995B (en) | 2016-12-14 | 2016-12-14 | A kind of strip surface automatic cleaning apparatus of silver-plated alloy strip edge cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106694995B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004197173A (en) * | 2002-12-19 | 2004-07-15 | Manyo:Kk | Surface treating method for material of cutter, and apparatus therefor |
| CN201792035U (en) * | 2010-09-16 | 2011-04-13 | 鞍钢股份有限公司 | Steel sheet is cuted and is prevented burr push in device |
| CN203330023U (en) * | 2013-06-27 | 2013-12-11 | 京东方科技集团股份有限公司 | Cleaning device |
| CN104722827A (en) * | 2013-12-23 | 2015-06-24 | 鞍钢股份有限公司 | Shearing method for coating and high alloy steel thin strip |
| CN106076987A (en) * | 2016-06-22 | 2016-11-09 | 刘德平 | A kind of inside of plastic tubes high-efficiency washing device |
-
2016
- 2016-12-14 CN CN201611151500.0A patent/CN106694995B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004197173A (en) * | 2002-12-19 | 2004-07-15 | Manyo:Kk | Surface treating method for material of cutter, and apparatus therefor |
| CN201792035U (en) * | 2010-09-16 | 2011-04-13 | 鞍钢股份有限公司 | Steel sheet is cuted and is prevented burr push in device |
| CN203330023U (en) * | 2013-06-27 | 2013-12-11 | 京东方科技集团股份有限公司 | Cleaning device |
| CN104722827A (en) * | 2013-12-23 | 2015-06-24 | 鞍钢股份有限公司 | Shearing method for coating and high alloy steel thin strip |
| CN106076987A (en) * | 2016-06-22 | 2016-11-09 | 刘德平 | A kind of inside of plastic tubes high-efficiency washing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106694995B (en) | 2018-07-03 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200714 Address after: 423, floor 4, block a, Xinhua future city building, No. 175, Litang Road, Changping District, Beijing 102200 Patentee after: Li Qiannan Address before: Chancheng District of Guangdong city in Foshan province 528000 Jihua six road No. 3 (Jiuding International City District 5) a room 920 two Patentee before: FOSHAN LANTU TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201119 Address after: Shandong Yuejin Road 277300 Zaozhuang City Yicheng Economic Development Zone No. 8 Patentee after: Shandong Xuedi Aluminum Technology Co.,Ltd. Address before: 423, floor 4, block a, Xinhua future city building, No. 175, Litang Road, Changping District, Beijing 102200 Patentee before: Li Qiannan |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic cleaning device for plate and strip surface of silver plated alloy strip trimming equipment Effective date of registration: 20220927 Granted publication date: 20180703 Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Yicheng sub branch Pledgor: Shandong Xuedi Aluminum Technology Co.,Ltd. Registration number: Y2022980016328 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230912 Granted publication date: 20180703 Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Yicheng sub branch Pledgor: Shandong Xuedi Aluminum Technology Co.,Ltd. Registration number: Y2022980016328 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |