CN101961740B - Stretch bending and straightening equipment for strips for nickel-metal hydride battery negative substrates - Google Patents
Stretch bending and straightening equipment for strips for nickel-metal hydride battery negative substrates Download PDFInfo
- Publication number
- CN101961740B CN101961740B CN2010102973765A CN201010297376A CN101961740B CN 101961740 B CN101961740 B CN 101961740B CN 2010102973765 A CN2010102973765 A CN 2010102973765A CN 201010297376 A CN201010297376 A CN 201010297376A CN 101961740 B CN101961740 B CN 101961740B
- Authority
- CN
- China
- Prior art keywords
- temperature
- module
- stretch
- nickel
- band
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 title claims abstract description 77
- 239000000758 substrate Substances 0.000 title claims abstract description 18
- 229910052987 metal hydride Inorganic materials 0.000 title abstract 3
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000001257 hydrogen Substances 0.000 claims description 27
- 229910052739 hydrogen Inorganic materials 0.000 claims description 27
- 230000011514 reflex Effects 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 230000002950 deficient Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009499 grossing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000729 antidote Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses stretch bending and straightening equipment for strips for nickel-metal hydride battery negative substrates, which comprises an uncoiler, a stretch bending straightener and a coiler, wherein the uncoiler and the coiler are respectively arranged on two sides of the stretch bending straightener; a bending roll and a straightening roll are arranged on the stretch bending straightener; a thermostat is arranged outside the stretch bending straightener and covers the bending roll and the straightening roll of the stretch bending straightener; and a reverse bending device is arranged between the coiler and the straightening roll of the stretch bending straightener. The equipment has the advantages of simple structure and high efficiency, ensures the flatness of the vertical surfaces of the strips and the straightness of the strips in the horizontal direction when processing 0.035mm ultra-thin strips, and makes the straightened materials completely meet the requirement of the 0.03500 ultra-thin nickel-metal hydride battery negative substrates and reach international advanced level.
Description
Technical field
The present invention relates to stretch-bend leveller equipment, especially relate to a kind of nickel-hydrogen battery negative pole is not more than 0.035mm with the thickness of substrate stretch-bend leveller equipment band.
Background technology
The nickel-hydrogen battery negative pole as thin as a wafer that thickness is not more than 0.035mm is had relatively high expectations to its surface quality, dimensional tolerance,, surface irregularity poor with plate, mechanical performance with substrate band (stainless strip); Especially surface smoothness require increasingly high; Customer requirements strip surface flatness is brought up to 0.5mm/m by original 4mm/m; This brings many difficulties for the control of rolling back plate shape, and the product lumber recovery is lower, only depends on the variation of rolling mill practice; The outfit of roller system is difficult to reach the requirement of rolling back surface smoothness; In recent years, it is the above soft attitude material of 0.2mm that domestic stretch bending correcting technology generally is applied to thickness, and the stretch bending that the thickness of hard attitude is not more than the sheet of the nickel-hydrogen battery negative pole as thin as a wafer band of 0.035mm is corrected at present domestic does not still have an application producer.
Summary of the invention
Problem in view of the prior art existence; The purpose of the embodiment of the invention provides the stretch-bend leveller equipment of nickel-hydrogen battery negative pole substrate with band of making; Can solve that existing stretch-bend leveller technology can only be used for thickness is that soft attitude material more than the 0.2mm carries out straightening, corrects and can't satisfy the stretch bending that thickness to hard attitude is not more than the sheet of the nickel-hydrogen battery negative pole as thin as a wafer band of 0.035mm.
The objective of the invention is to realize through following technical proposals:
The embodiment of the invention provides the stretch-bend leveller equipment of a kind of nickel-hydrogen battery negative pole substrate with band, comprising:
Uncoiler, stretching-bending straightener and winder;
Uncoiler and winder are separately positioned on the stretching-bending straightener both sides; Said stretching-bending straightener is provided with bending roll and leveling roller, and said stretching-bending straightener outside is provided with insulating box, and said insulating box covers the bending roll and the leveling roller of said stretching-bending straightener;
Between the leveling roller of said winder and stretching-bending straightener, also be provided with the recurvation device.
Said insulating box comprises: casing, heater, temperature measuring equipment and control device;
Said heater is arranged in the casing, and heater and temperature measuring equipment are electrically connected with said control device respectively.
Said casing is a square box, and casing is provided with control gate and observation window, is provided with the insulating that heat-barrier material forms in the cabinet exterior.
Said temperature measuring equipment adopts temperature sensor.
Said temperature measuring equipment is a plurality of, is uniformly set in the casing.
Said heater adopts electric heater unit or electrical heating lamp.
Said control device comprises:
Temperature contrast unit and adjusting control module;
Said temperature contrast unit with said adjusting control module, receives the temperature signal of temperature measuring equipment detection and compares the back to regulating control module output control signal with the benchmark set temperature value;
Said adjusting control module is electrically connected with said heater, according to the control signal of said temperature contrast unit output, the heating-up temperature that the control heater is regulated heater.
Said temperature contrast unit comprises:
Temperature signal receiver module, fiducial temperature memory module, contrast module and control signal sending module;
Said fiducial temperature memory module is connected the Memory Reference temperature signal with said contrast module;
Said temperature signal receiver module is connected with said contrast module, receives the temperature signal that temperature measuring equipment detects;
Said contrast module is connected with said control signal sending module, and the temperature signal of temperature signal receiver module reception and the fiducial temperature signal of fiducial temperature memory module storage are compared;
Said control signal sending module, according to the comparing result of contrast module, the output control signal is given and is regulated control module.
Said recurvation device comprises:
Body and reflex action roller;
Said reflex action roller is arranged on the said body, and the height of said reflex action roller is lower than the leveling roller and the winder of stretching-bending straightener.
Technical scheme through the embodiment of the invention provides can be found out; Through in stretching-bending straightener outside insulating box being set, through bending roll and the leveling roller of insulating box with stretching-bending straightener, the ultra-thin strip that makes the thickness at bending roll and leveling roller place through stretching-bending straightener be not more than 0.035mm can carry out the tension straingtening processing under constant temperature in the embodiment of the invention; Guarantee nickel-hydrogen battery negative pole to be applied the tension force above the material yield limit with band at higher and steady temperature state; Make it to produce elastic-plastic deformation, with its leveling, jockey pulley increased the frictional force of material when temperature was high; Material is difficult for skidding; Be difficult for broken belt in the stretch bending process, efficiently solve the surface smoothness problem of ni-mh negative pole band as thin as a wafer, surface smoothness reaches 0.5mm/m.And, can when band process recurvation device 5, offset crooked power, thereby effectively solve the problem of the material curve behind the stretched bending straightening machine leveling through the recurvation device.
Description of drawings
The structural representation of the stretch-bend leveller equipment that Fig. 1 provides for the embodiment of the invention;
The structured flowchart of the control device of the stretch-bend leveller equipment that Fig. 2 provides for the embodiment of the invention;
The structured flowchart of the temperature contrast unit of the control device that Fig. 3 provides for the embodiment of the invention;
The structural representation of the recurvation device of the stretch-bend leveller equipment that Fig. 4 provides for the embodiment of the invention;
The sketch map of the stretch-bend leveller device processes ultra-thin strip that Fig. 5 provides for the embodiment of the invention;
Each label is among the figure: the 1-uncoiler; The 2-stretching-bending straightener; The 21-bending roll; 22-leveling roller; The 3-winder; The 4-insulating box; The 41-heater; The 42-temperature measuring equipment; The 43-control device; 5-recurvation device; 51-recurvation roller; The 52-body; The 53-cleaning brush; The 54-nozzle; The 6-band; The 61-leveling ruler; The 62-band.
The specific embodiment
Below in conjunction with specific embodiment the present invention is described further.
Embodiment
Present embodiment provides the stretch-bend leveller equipment of a kind of nickel-hydrogen battery negative pole substrate with band, and is as shown in Figure 1, comprising: uncoiler, stretching-bending straightener and winder;
Wherein, uncoiler and winder are separately positioned on the stretching-bending straightener both sides, and stretching-bending straightener is provided with bending roll and leveling roller, and the stretching-bending straightener outside is provided with insulating box, and insulating box covers the bending roll and the leveling roller of stretching-bending straightener; Like Fig. 1, stretching-bending straightener is made up of two groups of bending rolls 21 and one group of leveling roller 22, and bending roll adopts Y type dancer; Roller directly is 15mm; When crooked, its radius of curvature and roller radius are basic identical, thereby can reduce the fracture of band tensile stress minimizing band on roller for band.
And, between the leveling roller of winder and stretching-bending straightener, also be provided with the recurvation device.
The insulating box that the stretching-bending straightener outside of above-mentioned stretch-bend leveller equipment is provided with is made up of casing, heater, temperature measuring equipment and control device; Wherein, casing is a square box, and casing is provided with control gate and observation window; Be provided with the insulating that heat-barrier material forms in the cabinet exterior, heater is arranged in the casing, and heater and temperature measuring equipment are electrically connected with control device respectively; Heater adopts electric heater unit or electrical heating lamp etc., and temperature measuring equipment can adopt temperature sensor or other thermometric device, and temperature measuring equipment can be provided with a plurality of; Be uniformly set in the casing, guarantee the accuracy of thermometric, the temperature that can record according to temperature measuring equipment through control device contrasts with the fiducial temperature of setting; The control heater, thus the temperature in the insulating box regulated.
Control device in the above-mentioned insulating box is as shown in Figure 2, comprising: temperature contrast unit 431 and adjusting control module 432;
Temperature contrast unit 431 and adjusting control module 432 receive the temperature signal of temperature measuring equipment detection and compare the back with the benchmark set temperature value and export control signal to regulating control module;
Said temperature contrast unit is as shown in Figure 3, specifically can be made up of temperature signal receiver module 4311, fiducial temperature memory module 4312, contrast module 4313 and control signal sending module 4314;
Wherein, the fiducial temperature memory module is connected with the contrast module, is used for the Memory Reference temperature signal;
The temperature signal receiver module is connected with the contrast module, is used to receive the temperature signal that temperature measuring equipment detects;
The contrast module is connected with the control signal sending module, and the temperature signal of temperature signal receiver module reception and the fiducial temperature signal of fiducial temperature memory module storage are compared;
The control signal sending module, according to the comparing result of contrast module, the output control signal is given and is regulated control module.
Regulate control module and be electrically connected with heater, according to the control signal of temperature contrast unit output, the heating-up temperature that the control heater is regulated heater.
Recurvation device in the above-mentioned stretch-bend leveller equipment is as shown in Figure 4, comprising: body 51 and reflex action roller 52;
The stretch-bend leveller equipment of present embodiment is owing to be provided with insulating box in the stretching-bending straightener outside; And insulating box covers the bending roll and the leveling roller of stretching-bending straightener, bending roll and the leveling roller that makes drawn bending straightening machine to thin thickness (general thickness is 0.035mm) and crisp nickel-hydrogen battery negative pole with in the band stretch bending process; Guarantee nickel-hydrogen battery negative pole to be applied the tension force above the material yield limit with band at higher and steady temperature state; Make it to produce elastic-plastic deformation, with its leveling, jockey pulley increased the frictional force of material when temperature was high; Material is difficult for skidding; Be difficult for broken belt in the stretch bending process, efficiently solve the surface smoothness problem of ni-mh negative pole band as thin as a wafer, surface smoothness reaches 0.5mm/m.
Because nickel-hydrogen battery negative pole is used the band thin and fragile, behind the bending roll of drawn bending straightening machine and the leveling roller aligning, because band bears certain tension force; The high-tensile of band in addition; Strip surface through leveling is smooth, but if when being put in it on platform, material can curl; Therefore; Through the whole recurvation device 5 that adds between the winder 3 of the stretch-bend leveller equipment of present embodiment and leveling roller 22, can offset crooked power during through recurvation device 5 at band, thereby effectively solve the problem of the material curve behind the stretched bending straightening machine leveling.
Owing to increase the recurvation roller 51 of recurvation device 5, make nickel-hydrogen battery negative pole increase contacting between band and the recurvation roller 51 again with the stretch bending process of band, guarantee reflex action roller 51 cleaning surfaces; Avoid reflex action roller 51 surfaces to have foreign matter to cause band to press against wound; Therefore, on the body 52 of recurvation device 5, cleaning brush 53 is set, cleaning brush 53 surfaces are contacted with the surface of reflex action roller 51;, reflex action roller 51 can clean reflex action roller 51 surfaces in rotating; Under the situation of frequent wiping reflex action roller 51, can guarantee the cleaning of recurvation roller 51, reduced reflex action roller 51 Superficial Foreign Bodies greatly and made band produce the probability of blemish.Also nozzle 54 can be set on body 52; Reflex action roller 51 surfaces of corresponding cleaning brush 53 correspondences in the gas outlet of nozzle 54; When cleaning brush 53 cleaning reflex action rollers 51 surfaces, utilize that the puff prot of nozzle 54 is jet to blow away foreign matter, avoid foreign matter to drop on that influence causes defective to strip surface on the band.
Below in conjunction with thickness is described further above-mentioned stretch-bend leveller equipment for the correcting process of 0.035mm nickel-hydrogen battery negative pole with band.
The thickness that obtains after roll mill is rolling is used band for the 0.035mm nickel-hydrogen battery negative pole; Thickness and tolerance have all reached the requirement of negative pole with band; But can produce the flatness defect that is difficult for elimination in the roll mill operation of rolling; Mainly be that buckling (undaform), edge wave and middle wooden dipper are bent, these defectives be since sheet material along its length each fibre deformation amount do not wait the 3D shape defective that causes.
The flatness defect of common conditioning strip material; Adopt the method for correcting that stretches that flatness defect is improved; But the tension force to material applies will surpass itself yield limit, makes it to produce plastic deformation, thereby eliminates the 3D shape defective of material; Utilize this antidote of existing common correcting device to be suitable for thicker material, like thickness at the above material of 0.2mm.And be the ultra-thin strip of 0.035mm to the thickness that is used for the ni-mh negative pole because its thin thickness, performance is crisp firmly, in the straightening process very easily fracture or template can't guarantee, therefore can't align it with existing common correcting device.
When utilizing the stretch-bend leveller equipment of the embodiment of the invention that thickness is corrected with band for the nickel-hydrogen battery negative pole of 0.035mm; After the recurvation roller of the bending roll of drawn bending straightening equipment uncoiler, stretching-bending straightener and leveling roller, recurvation device, winder twine; Align through following technological parameter: forward pull 20～30A; Backward pull 25～35A, percentage elongation selects 0.6～0.8% for use, 90～110 meters/minute of speed;
Come check-out console shape with leveling ruler in the stretch-bend leveller equipment straightening process, promptly be attached to material surface gently with the leveling ruler facade, negative pole is divided three classes with the plate shape condition of band altogether, see among Fig. 5 (a) and (b) with (c):
Wherein the plate shape of (a) and (b) explanations stretch-bend leveller equipment is defective, and has only leveling ruler end face and strip surface to overlap fully promptly to occur (c) like this during situation, explains that just material is qualified after straightening.
(a) occur with (b) time, each technological parameter adjustment situation sees the following form:
Appearance situation (a) Shi Yingxian suitably adjusts tension force, but also can not tension force be added too muchly, and then adjustment roller system is as adjusting the last speed of reset of plate shape.
During appearance situation (b), should suitably regulate the speed earlier, and then the adjustment smoothing roll.
In the leveling process, should be earlier slowly at the uniform velocity front and back tension force is added to setting, bending roll and smoothing roll are adjusted in the prescribed limit; Then evenly more than the raising speed to 80 meter/minute; Raising speed is used leveling ruler check-out console shape later on, according to each parameter of plate shape condition adjustment, till plate shape is qualified.
In sum, in the embodiment of the invention through insulating box being set, through bending roll and the leveling roller of insulating box with stretching-bending straightener in stretching-bending straightener outside; The ultra-thin strip that makes the thickness at bending roll and leveling roller place through stretching-bending straightener be not more than 0.035mm can carry out the tension straingtening processing under constant temperature; Guarantee nickel-hydrogen battery negative pole to be applied the tension force above the material yield limit with band, make it to produce elastic-plastic deformation, its leveling at higher and steady temperature state; Jockey pulley increased the frictional force of material when temperature was high; Material is difficult for skidding, and is difficult for broken belt in the stretch bending process, has overcome skidding and rupturing of bending roll and leveling roller and strip surface; Efficiently solve the surface smoothness problem of ni-mh negative pole band as thin as a wafer; Buckling (undaform), edge wave and the middle wooden dipper that can eliminate band plate face behind the aligning effectively are bent, have guaranteed the surface smoothness of band and in the uniformity of longitudinal direction flatness, surface smoothness reaches 0.5mm/m.And, can when band process recurvation device 5, offset crooked power, thereby effectively solve the problem of the material curve behind the stretched bending straightening machine leveling through the recurvation device.This device structure is simple; Efficient is high; To thickness is the vertical table surface evenness that the ultra-thin strip of 0.035mm had both guaranteed band when handling; Guaranteed band glacing flatness in the horizontal direction again, the material behind leveling meets the 0.035mm requirement of nickel-hydrogen battery negative pole sheet as thin as a wafer fully, reaches advanced world standards.
The above; Be merely the preferable specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (9)
1. a nickel-hydrogen battery negative pole substrate is characterized in that with the stretch-bend leveller equipment of band, comprising:
Uncoiler, stretching-bending straightener and winder;
Uncoiler and winder are separately positioned on the stretching-bending straightener both sides; Said stretching-bending straightener is provided with bending roll and leveling roller, and said stretching-bending straightener outside is provided with insulating box, and said insulating box covers the bending roll and the leveling roller of said stretching-bending straightener;
Between the leveling roller of said winder and stretching-bending straightener, also be provided with the recurvation device;
Said insulating box comprises:
Casing, heater, temperature measuring equipment and control device;
Said heater is arranged in the casing, and heater and temperature measuring equipment are electrically connected with said control device respectively.
2. nickel-hydrogen battery negative pole substrate as claimed in claim 1 is characterized in that with the stretch-bend leveller equipment of band said casing is a square box, and casing is provided with control gate and observation window, is provided with the insulating that heat-barrier material forms in the cabinet exterior.
3. nickel-hydrogen battery negative pole substrate as claimed in claim 1 is characterized in that with the stretch-bend leveller equipment of band said temperature measuring equipment adopts temperature sensor.
Like claim 1 or 3 described nickel-hydrogen battery negative pole substrates with the stretch-bend leveller equipment of band, it is characterized in that said temperature measuring equipment is a plurality of, is uniformly set in the casing.
5. nickel-hydrogen battery negative pole substrate as claimed in claim 1 is characterized in that with the stretch-bend leveller equipment of band said heater adopts electric heater unit.
6. nickel-hydrogen battery negative pole substrate as claimed in claim 1 is characterized in that with the stretch-bend leveller equipment of band said control device comprises:
Temperature contrast unit and adjusting control module;
Said temperature contrast unit is connected with said adjusting control module, receives the temperature signal of temperature measuring equipment detection and compares the back to regulating control module output control signal with the benchmark set temperature value;
Said adjusting control module is electrically connected with said heater, according to the control signal of said temperature contrast unit output, the heating-up temperature that the control heater is regulated heater.
7. nickel-hydrogen battery negative pole substrate as claimed in claim 6 is characterized in that with the stretch-bend leveller equipment of band said temperature contrast unit comprises:
Temperature signal receiver module, fiducial temperature memory module, contrast module and control signal sending module;
Said fiducial temperature memory module is connected the Memory Reference temperature signal with said contrast module;
Said temperature signal receiver module is connected with said contrast module, receives the temperature signal that temperature measuring equipment detects;
Said contrast module is connected with said control signal sending module, and the temperature signal of temperature signal receiver module reception and the fiducial temperature signal of fiducial temperature memory module storage are compared;
Said control signal sending module, according to the comparing result of contrast module, the output control signal is given and is regulated control module.
8. nickel-hydrogen battery negative pole substrate as claimed in claim 1 is characterized in that with the stretch-bend leveller equipment of band said recurvation device comprises:
Body and reflex action roller;
Said reflex action roller is arranged on the said body, and the height of said reflex action roller is lower than the leveling roller and the winder of stretching-bending straightener.
9. nickel-hydrogen battery negative pole substrate as claimed in claim 8 is characterized in that with the stretch-bend leveller equipment of band said recurvation device also comprises:
Cleaning brush is arranged on the said body, and the bristle of cleaning brush contacts with the surface of said reflex action roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102973765A CN101961740B (en) | 2010-09-30 | 2010-09-30 | Stretch bending and straightening equipment for strips for nickel-metal hydride battery negative substrates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102973765A CN101961740B (en) | 2010-09-30 | 2010-09-30 | Stretch bending and straightening equipment for strips for nickel-metal hydride battery negative substrates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101961740A CN101961740A (en) | 2011-02-02 |
| CN101961740B true CN101961740B (en) | 2012-08-22 |
Family
ID=43514883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102973765A Expired - Fee Related CN101961740B (en) | 2010-09-30 | 2010-09-30 | Stretch bending and straightening equipment for strips for nickel-metal hydride battery negative substrates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101961740B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936646A (en) * | 2012-11-20 | 2013-02-20 | 上海实达精密不锈钢有限公司 | Tension removing device for precise stainless steel strip |
| JP7151408B2 (en) * | 2018-11-20 | 2022-10-12 | 株式会社豊田自動織機 | Electrode manufacturing method |
| CN110227742A (en) * | 2019-06-29 | 2019-09-13 | 新乡市七星钎焊科技有限公司 | Weld-ring product flatness control technique |
| CN111618139B (en) * | 2020-05-11 | 2022-02-08 | 武汉科技大学 | Asymmetric circular bending deformation device for metal plate strip |
| CN112327576A (en) * | 2020-10-23 | 2021-02-05 | 歌尔股份有限公司 | Nano-imprinting soft mold fixing device and nano-imprinting equipment |
| CN112605165A (en) * | 2020-12-30 | 2021-04-06 | 扬州江冶喷雾系统有限公司 | High-efficient continuous casting continuous straightening draws straightening machine device |
| CN114769365B (en) * | 2022-04-22 | 2023-10-20 | 浙江福达合金材料科技有限公司 | Equipment for straightening lateral bending of composite strip |
| CN117341183A (en) * | 2023-11-30 | 2024-01-05 | 广东包庄科技有限公司 | Packaging and straightening method and device for PET plastic steel belt finished product |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4277344B2 (en) * | 1999-02-24 | 2009-06-10 | 住友金属工業株式会社 | Tension leveler and strip straightening method |
| JP2001316755A (en) * | 2000-04-28 | 2001-11-16 | Kobe Steel Ltd | Steel sheet, method for producing steel sheet and device for producing steel sheet |
| JP4449455B2 (en) * | 2001-10-10 | 2010-04-14 | Ｊｆｅスチール株式会社 | Steel plate manufacturing method |
| CN1424154A (en) * | 2002-12-31 | 2003-06-18 | 赵新林 | Process and apparatus for producing super-thin precisive band steel |
| CN101402167A (en) * | 2008-09-27 | 2009-04-08 | 无锡华生精密材料股份有限公司 | Manufacturing method of stainless steel band for flexible thin-film solar cell |
-
2010
- 2010-09-30 CN CN2010102973765A patent/CN101961740B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101961740A (en) | 2011-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101961740B (en) | Stretch bending and straightening equipment for strips for nickel-metal hydride battery negative substrates | |
| CN102699024B (en) | Production process of semi-hard soft copper belts | |
| CN102376935A (en) | Battery electrode sheet and manufacturing method therefor | |
| CN105290108A (en) | Magnesium alloy sheet strip coupling and deformation combined rolling system and rolling method thereof | |
| CN104384243A (en) | Equipment for locally shaping strip steel surface defects | |
| CN204672726U (en) | Wire rod is peeled off scrap-removing apparatus | |
| CN104438461A (en) | Automatic control system of partial reshaping for strip steel surface defects | |
| CN202742186U (en) | Surface continuous processing device for metal part | |
| CN105489851A (en) | Multilevel softening machine for battery pole piece | |
| CN104289520A (en) | Strip steel surface deformation shaping equipment | |
| CN103331392A (en) | Floating straightening method for varnished wire | |
| CN216736828U (en) | Even dash grid and unload a roll deformation-proof auxiliary fixtures | |
| CN216980615U (en) | Pole piece cross cutting belt cleaning device | |
| CN104069987A (en) | Aluminum foil coating unit for bottle cap | |
| JP2014161896A (en) | High quality-realizing ultrathin steel strip, manufacturing method thereof and high quality-realizing method of ultrathin steel strip | |
| CN208960671U (en) | A kind of cold-strip steel apparatus for leveling | |
| CN202356548U (en) | Straightening device | |
| CN101286553B (en) | A method for improving arch amount of lithium ion cell | |
| CN214977101U (en) | Aluminum foil thin material stretch bending and straightening equipment | |
| CN102198626A (en) | Single-double side polishing device for magnesium alloy plate strip coil | |
| CN205762955U (en) | Flattener | |
| CN104384246B (en) | A kind of fine shaping automatic control system of strip and method | |
| CN104438331A (en) | Material supplementing and reshaping equipment for strip steel | |
| CN213316929U (en) | Roller type straightening machine for cold-rolled sheet and strip | |
| CN210847648U (en) | Rapid rolling mill for stainless steel band |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: WANG QINGHE Effective date: 20121221 Owner name: QINHUANGDAO ZHONGDA SIFANG METAL PRODUCT CO., LTD. Free format text: FORMER OWNER: ZHAO XINLIN Effective date: 20121221 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121221 Address after: 066004 Mount Huangshan road Hebei city Qinhuangdao Province Economic and Technological Development Zone No. three factory Patentee after: Qinhuangdao Zhongda Sifang Metal Products Co.,Ltd. Address before: 066004 Mount Huangshan road Hebei city Qinhuangdao Province Economic and Technological Development Zone No. three building of Qinhuangdao Zhongda Sifang metal products Co. Ltd. Patentee before: Zhao Xinlin Patentee before: Wang Qinghe |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 |