CN207577159U - A kind of metal tape levelling machine for being used to prepare electronic component - Google Patents
A kind of metal tape levelling machine for being used to prepare electronic component Download PDFInfo
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- CN207577159U CN207577159U CN201721742274.3U CN201721742274U CN207577159U CN 207577159 U CN207577159 U CN 207577159U CN 201721742274 U CN201721742274 U CN 201721742274U CN 207577159 U CN207577159 U CN 207577159U
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- China
- Prior art keywords
- metal tape
- electronic component
- straightening mechanism
- shaft
- levelling machine
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- 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.)
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 93
- 239000002184 metal Substances 0.000 title claims abstract description 93
- 230000006835 compression Effects 0.000 claims description 28
- 238000007906 compression Methods 0.000 claims description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000009499 grossing Methods 0.000 abstract description 14
- 230000007115 recruitment Effects 0.000 abstract description 4
- 239000004411 aluminium Substances 0.000 description 15
- 229910052782 aluminium Inorganic materials 0.000 description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 15
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Wire Bonding (AREA)
Abstract
The utility model discloses a kind of metal tape levelling machines for being used to prepare electronic component, belong to electronic component preparing technical field.The utility model includes conveying mechanism, straightening mechanism and support structure, and conveying mechanism positioning is in the metal tape of bundle shape, and metal tape is conveyed to straightening mechanism and is smoothed；Support structure is arranged on straightening mechanism rear, and support structure accepts the metal tape of straightening mechanism output, and metal tape is sent into electronic component metal tape coiling station.The utility model not only saves manpower, reduces recruitment cost for enterprise, additionally it is possible to improve the smoothing efficiency of metal tape, obtained metal tape is fully able to the requirement for meeting reactor.
Description
Technical field
The utility model is related to electronic component preparing technical fields, and electronics member is used to prepare more specifically to one kind
The metal tape levelling machine of part.
Background technology
Electronic component such as resistance, reactor etc. are the bases for forming electronic product, and the design of electronic component directly determines
The tendency of electronic information technology.Reactor is one of most important electronic component of electromagnetic arts, in order to obtain higher energy,
Very narrow spaces heavy current is passed through to power source reactor, accumulates amount of heat in a short time, and generate very big electric power, this
The material of reactor, manufacture craft and cooling technology are proposed very high electrical insulating property, mechanical performance, space structure, electric power,
Heat resistance, the requirement for even sensing electric current and magnetic field.
When reactor works, electric current vortex heating in magnetic field in the resistance heating effect and reactor on copper strips or aluminium strip
Effect all can make copper strips or aluminium strip assemble a large amount of energy within the extremely short time, so as to which its internal temperature be made rapidly to rise, because
The performances such as the intensity of this copper strips or aluminium strip, impact flexibility and surface smoothness, all can strong influence reactor working efficiency
And the service life.
In terms of surface smoothness, since the links such as the production, carrying, inventory in copper strips or aluminium strip all do not carry out spy to it
Different protection so the copper strips of buying or the flatness of aluminium strip cannot all reach direct requirement, needs to carry out school
Flat processing.And be typically all to pass through levelling machine or manual operation at present, it is troublesome in poeration using existing levelling machine, and levelling machine accounts for
Ground area is big；Using manual operation, then labor intensity of operating staff is big, and smoothing effect is poor, and efficiency is also low.
Through retrieval, China Patent No. ZL201620893947.4, authorized announcement date is on 2 8th, 2017, innovation and creation name
Referred to as：A kind of flatten unit for aluminium sheet；This application includes workbench, has the carrying to put aluminium sheet on workbench
Frame, the carrier are equipped with two mounting brackets, offer mounting groove in each mounting bracket, one is equipped in mounting groove
Flattener module, mounting groove top end part are equipped with a driver, and flattener module includes flattening roller group, flatten roller group and include the first pressing
Roller and the second slicking-in roller, the first slicking-in roller are arranged in parallel with the second slicking-in roller, and have between the first slicking-in roller and the second slicking-in roller
There is gap, so that aluminium sheet passes through, the driver is to drive the first slicking-in roller to move downward, to reduce the first slicking-in roller and the
Gap between two slicking-in rollers.This application can improve aluminium sheet surface layer flatness, so that the appearance looks elegant of aluminium sheet, but this application
Case may be only available for aluminium tablet, and aluminium tablet enters other end output from one end, and both sides must all reserve enough aluminium sheets and hold
Between emptying, floor space is larger.
Chinese Patent Application No. 201610325492.0, the applying date are on May 17th, 2016, and invention and created name is：One
The smooth design method of kind aluminium alloy sheet；This application includes two hydraulic cylinders, locating back, fixed plate, bottom support plate, one
Idler wheel, a hydraulic cylinder are connect with locating back, and locating back is surrounded by fixed plate, and fixed plate is fixed on bottom support plate one end, bottom
Portion's support plate other end is equipped with a hydraulic cylinder and fixed plate, and an idler wheel is housed between hydraulic cylinder push rod and bottom support plate；It is logical
The telescopic rod of control two hydraulic cylinders of driving is crossed, realizes the disengaging and pressing of aluminum alloy thin siding, this application reduces worker
Labor intensity, but its manufacture cost is higher, is not easy to promote and apply.
Utility model content
1. utility model technical problems to be solved
Apparatus structure the purpose of the utility model is to overcome the existing smoothing metal tapes such as copper strips or aluminium strip is complicated, operation
Trouble；And using manual operation, labor intensity of operating staff is big, smooths the problem of effect is poor, and efficiency is low, provides one kind and is used for
Prepare the metal tape levelling machine and method of electronic component；Using technical solution provided by the utility model, manpower is not only saved,
Recruitment cost is reduced for enterprise, additionally it is possible to improve the smoothing efficiency of metal tape, obtained metal tape is fully able to meet reactor
Requirement.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is：
A kind of metal tape levelling machine for being used to prepare electronic component of the utility model, including conveying mechanism, straightening mechanism
And support structure, conveying mechanism positioning is in the metal tape of bundle shape, and metal tape is conveyed to straightening mechanism and is smoothed；
Support structure is arranged on straightening mechanism rear, and support structure accepts the metal tape of straightening mechanism output, and by metal tape be sent into
Electronic component metal tape coiling station.
It is further improved as the utility model, the conveying mechanism includes stand, bottom plate, shaft, sleeve, tune
Section stent and push plate, bottom plate are fixed on stand, shaft are set at the axle center of the bottom plate, shaft surrounding, which radially offers, to be led
Xiang Kong；The sleeve is placed in shaft, and stent is connected the sleeve with push plate after the adjustment, and one end of push plate is inserted into pilot hole,
Shaft rotational energy drives push plate to be moved back and forth along pilot hole.
It is further improved as the utility model, shaft side setting turning handle or connection driving motor；
Shaft rotation is driven by turning handle or motor.
It is further improved as the utility model, the straightening mechanism includes pedestal, ear mount, roller seat, upper pressure roller
And lower compression roller；There are two described ear mount settings, is separately positioned on the both sides of pedestal, setting roller seat inside ear mount, upper pressure roller and
Lower compression roller is crossed on by both sides roller seat between two ear mounts.
It is further improved as the utility model, lower compression roller side setting runner or connection driving electricity
Machine；Lower compression roller rotation is driven by runner or motor.
It is further improved as the utility model, the straightening mechanism further includes swing handle and adjusts screw, two ears
Seat top offers hole, adjusts screw and passes through the hole, adjusts one end connection swing handle of screw, the roller of the upper pressure roller of other end connection
Seat.
It is further improved as the utility model, the support structure is a bearing frame, which sets
A bearing plate is put, bearing plate is obliquely installed, and the side far from straightening mechanism is higher than close to the side of straightening mechanism.
A kind of metal tape flattening method for being used to prepare electronic component of the utility model is carried out using the levelling machine
The smoothing operation of metal tape.
It is further improved as the utility model, smoothing metal tape specifically includes following steps：
It is moved Step 1: adjusting push plate along pilot hole, makes the outside diameter of multiple push plate compositions with tying the interior of shape metal tape
Diameter is harmonious, and bundle shape metal tape is placed in push plate, then adjusts push plate swelling bundle shape metal tape；
Step 2: gap between the upper pressure roller and lower compression roller of adjusting straightening mechanism, upper pressure roller and pushing are placed in by metal tape
Between roller, lower compression roller is driven to rotate by runner or motor, metal tape is smoothed through straightening mechanism；
Step 3: the metal tape that bearing plate undertaking is exported through straightening mechanism, and electronic component metal tape coiling station is sent into,
Metal tape is directly wound on the skeleton of electronic component, motor drive skeleton rotation, and then drive straightening mechanism lower compression roller and
The shaft rotation of conveying mechanism, realizes automatically levelling and the coiling of metal tape.
3. advantageous effect
Using technical solution provided by the utility model, compared with existing known technology, there is following remarkable result：
(1) a kind of metal tape levelling machine for being used to prepare electronic component of the utility model, setting conveying mechanism position
In the metal tape of bundle shape, and metal tape is conveyed to straightening mechanism；Support structure accepts the metal tape of straightening mechanism output, and will
Metal tape is sent into electronic component metal tape coiling station, not only saves manpower, reduces recruitment cost for enterprise, additionally it is possible to carry
The smoothing efficiency of high metal band, obtained metal tape are fully able to the requirement for meeting reactor；
(2) a kind of metal tape levelling machine for being used to prepare electronic component of the utility model, one end of setting push plate are inserted
Enter in the pilot hole radially opened up, and sleeve is made to be connected through parallelogram adjusting bracket with push plate, rotated by shaft
Push plate to be driven to be moved back and forth along pilot hole, and then to adjust the outside diameter that multiple push plates form；By setting herein, more can
The fixation of the bundle shape metal tape of different inner diameters is adapted to, using flexible is stronger；
(3) a kind of metal tape levelling machine for being used to prepare electronic component of the utility model is set at the top of straightening mechanism
It puts swing handle and adjusts screw, controlling to adjust screw by swing handle rotates, and then adjusts upper gap between pressure roller and lower compression roller, and one
Aspect can be smoothed according to different metal tapes and be required, and carry out flexible modulation, on the other hand can ensure the smoothing essence of metal tape
Degree；
(4) a kind of metal tape levelling machine for being used to prepare electronic component of the utility model, straightening mechanism lower compression roller one
Side is respectively provided with runner and either connects driving motor can drive lower compression roller rotation in the starting stage come defeated by runner or motor
Metal tape is sent, skeleton is driven to rotate after metal tape is wound on the skeleton of electronic component, then by motor, and then realize metal
The automatically levelling of band and coiling so that initial operation is more convenient；
(5) a kind of metal tape levelling machine for being used to prepare electronic component of the utility model, structure design is simple, is manufactured into
This is low, and saving metal tape for enterprise smooths cost, easy to utilize.
Description of the drawings
Fig. 1 is the structure diagram of conveying mechanism in the utility model；
Fig. 2 is the structure diagram of straightening mechanism in the utility model；
Fig. 3 is the structure diagram of support structure in the utility model；
Fig. 4 is a kind of structure diagram of metal tape levelling machine for being used to prepare electronic component of the utility model.
Label declaration in schematic diagram：
11st, stand；12nd, bottom plate；121st, pilot hole；13rd, shaft；131st, turning handle；14th, sleeve；15th, adjusting bracket；16th, it pushes away
Plate；211st, pedestal；212nd, ear mount；22nd, roller seat；23rd, upper pressure roller；24th, lower compression roller；251st, swing handle；252nd, screw is adjusted；26th, turn
Wheel；3rd, bearing frame；31st, bearing plate.
Specific embodiment
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 4, a kind of metal tape levelling machine for being used to prepare electronic component of the present embodiment overcomes existing smoothing copper
The apparatus structure of the metal tapes such as band or aluminium strip is complicated, troublesome in poeration；And using manual operation, labor intensity of operating staff is big, school
The problem of flat effect is poor, and efficiency is low.The levelling machine includes conveying mechanism, straightening mechanism and support structure, the conveying
Mechanism positioning is in the metal tape of bundle shape, and metal tape is conveyed to straightening mechanism and is smoothed；Support structure is arranged on levelling machine
Structure rear, support structure accept the metal tape of straightening mechanism output, and metal tape is sent into electronic component metal tape coiling work
Position.
With reference to Fig. 1, the conveying mechanism includes stand 11, bottom plate 12, shaft 13, sleeve 14, adjusting bracket 15 and pushes away
Plate 16, bottom plate 12 are disc structure, are fixed on stand 11.Shaft 13 is set at the axle center of the bottom plate 12, and 13 surrounding of shaft is in
It is radial to offer 4 pilot holes 121；The sleeve 14 is placed in shaft 13, the sleeve 14 stent 15 and push plate after the adjustment
16 are connected, and 15 both sides strut of gained adjusting bracket connects respectively with sleeve 14,16 cross tube axis of push plate, forms parallelogram knot
Structure.One end of push plate 16 is inserted into pilot hole 121, and 13 rotational energy of shaft drives push plate 16 to be moved back and forth along pilot hole 121.This reality
The conveying mechanism for applying example is primarily adapted for use in metal tape of the positioning in bundle shape, rotates to drive push plate 16 along pilot hole by shaft 13
121 move back and forth, and then to adjust the outside diameter that multiple push plates 16 form；By setting herein, it is suitable for different inner diameters
Bundle shape metal tape fixation, using flexible is stronger.13 side of shaft can set turning handle 131 or connection driving
Motor；Shaft 13 is driven to rotate by turning handle 131 or motor.Benefit using driving motor is high degree of automation, this implementation
For example from the point of view of cost is saved, 13 side of setting shaft connection turning handle 131, manual operation turning handle 131 drives shaft 13 to revolve
Turn.
With reference to Fig. 2, the straightening mechanism includes pedestal 211, ear mount 212, roller seat 22, upper pressure roller 23, lower compression roller 24, rotation
Handle 251 and adjusting screw 252；There are two the described settings of ear mount 212, is separately positioned on the both sides of pedestal 211, in ear mount 212
Portion sets roller seat 22, and upper pressure roller 23 and lower compression roller 24 are crossed on by both sides roller seat 22 between two ear mounts 212.Two ear mounts 212
Top offers hole, adjusts screw 252 and passes through the hole, adjusts one end connection swing handle 251 of screw 252, is pressed in other end connection
The roller seat 22 of roller 23.The present embodiment controls to adjust screw 252 by swing handle 251 and rotates, and then adjusts upper pressure roller 23 and lower compression roller
On the one hand gap between 24 can smooth according to different metal tapes and require, carry out flexible modulation, on the other hand can ensure
The smoothing precision of metal tape.
24 side of the lower compression roller setting runner 26 of straightening mechanism or connection driving motor；By runner 26 or motor band
Dynamic lower compression roller 24 rotates.Benefit using driving motor is high degree of automation, the present embodiment from the point of view of cost is saved,
Setting runner 26 in 24 side of lower compression roller is set, and manual operation runner 26 drives lower compression roller 24 to rotate.It can be by turning in the starting stage
26 drive lower compression roller 24 of wheel rotates to convey metal tape, after metal tape is wound on the skeleton of electronic component, then passes through motor
Skeleton rotation is driven, and then realizes automatically levelling and the coiling of metal tape so that initial operation is more convenient.
With reference to Fig. 3, the support structure is a bearing frame 3, which sets a bearing plate 31, bearing plate
31 are obliquely installed, and the side far from straightening mechanism is higher than close to the side of straightening mechanism, which primarily serves one and put down
Slip over the effect for crossing metal tape.
Following steps are specifically included using levelling machine provided in this embodiment smoothing metal tape：
Step 1: rotating shaft 13, adjusts push plate 16 and moved along pilot hole 121, make the outer circle that multiple push plates 16 form straight
Diameter is harmonious with tying the internal diameter of shape metal tape, and bundle shape metal tape is placed in push plate 16, shaft 13 is rotated further by and adjusts 16 swelling of push plate
Shape metal tape is tied, then fixes shaft 13.
It rotates Step 2: controlling to adjust screw 252 by swing handle 251, is required according to the smoothing of metal tape, adjust levelling machine
Metal tape is placed between upper pressure roller 23 and lower compression roller 24, passes through runner 26 by gap between the upper pressure roller 23 of structure and lower compression roller 24
Lower compression roller 24 is driven to rotate, metal tape is smoothed through straightening mechanism.
Step 3: bearing plate 31 accepts the metal tape exported through straightening mechanism, and it is sent into electronic component metal tape coiling work
Position, metal tape are directly wound on the skeleton of electronic component, and motor drives skeleton rotation, and then drives the lower compression roller of straightening mechanism
24 and the shaft 13 of conveying mechanism rotate, realize automatically levelling and the coiling of metal tape.
The levelling machine of the present embodiment, structure design is simple, and manufacture is at low cost, not only saves manpower, is saved for enterprise
Recruitment cost, metal tape smoothing cost and the cost for purchasing levelling machine, additionally it is possible to improve the smoothing efficiency of metal tape, obtained gold
Belong to band and be fully able to the requirement for meeting reactor.
Embodiment 2
A kind of metal tape levelling machine for being used to prepare electronic component and method of the present embodiment, substantially with embodiment 1, no
It is with part：13 side of the shaft connection driving motor of the present embodiment；Shaft rotation is driven by motor.The pushing of straightening mechanism
24 side of roller connects driving motor；Lower compression roller rotation is driven by motor.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, attached drawing
Shown in be also the utility model one of embodiment, practical structure is not limited thereto.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
The frame mode similar to the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of metal tape levelling machine for being used to prepare electronic component, it is characterised in that：Including conveying mechanism, straightening mechanism and hold
Connection mechanism, conveying mechanism positioning is in the metal tape of bundle shape, and metal tape is conveyed to straightening mechanism and is smoothed；It accepts
Mechanism is arranged on straightening mechanism rear, and support structure accepts the metal tape of straightening mechanism output, and metal tape is sent into electronics
Element metallic band coiling station.
2. a kind of metal tape levelling machine for being used to prepare electronic component according to claim 1, it is characterised in that：Described
Conveying mechanism includes stand (11), bottom plate (12), shaft (13), sleeve (14), adjusting bracket (15) and push plate (16), bottom plate
(12) it is fixed on stand (11), shaft (13) is set at the axle center of the bottom plate (12), shaft (13) surrounding radially opens up
There is pilot hole (121)；The sleeve (14) is placed in shaft (13), the sleeve (14) stent (15) and push plate (16) after the adjustment
It is connected, one end of push plate (16) is inserted into pilot hole (121), and shaft (13) rotational energy drives push plate (16) along pilot hole (121)
It moves back and forth.
3. a kind of metal tape levelling machine for being used to prepare electronic component according to claim 2, it is characterised in that：Described
Shaft (13) side setting turning handle (131) or connection driving motor；Shaft (13) is driven to revolve by turning handle (131) or motor
Turn.
4. according to a kind of metal tape levelling machine for being used to prepare electronic component of claim 1-3 any one of them, feature exists
In：The straightening mechanism includes pedestal (211), ear mount (212), roller seat (22), upper pressure roller (23) and lower compression roller (24)；It is described
Ear mount (212) setting there are two, be separately positioned on the both sides of pedestal (211), setting roller seat (22) inside ear mount (212), on
Pressure roller (23) and lower compression roller (24) are crossed on by both sides roller seat (22) between two ear mounts (212).
5. a kind of metal tape levelling machine for being used to prepare electronic component according to claim 4, it is characterised in that：Described
Lower compression roller (24) side setting runner (26) or connection driving motor；Lower compression roller (24) is driven by runner (26) or motor
Rotation.
6. a kind of metal tape levelling machine for being used to prepare electronic component according to claim 5, it is characterised in that：Described
Straightening mechanism further includes swing handle (251) and adjusts screw (252), and hole is offered at the top of two ear mounts (212), adjusts screw (252)
Across the hole, one end connection swing handle (251) of screw (252), the roller seat (22) of the upper pressure roller (23) of other end connection are adjusted.
7. a kind of metal tape levelling machine for being used to prepare electronic component according to claim 6, it is characterised in that：Described
Support structure is a bearing frame (3), which sets a bearing plate (31), and bearing plate (31) is obliquely installed, and remote
Leave school flattening mechanism side be higher than close to straightening mechanism side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742274.3U CN207577159U (en) | 2017-12-14 | 2017-12-14 | A kind of metal tape levelling machine for being used to prepare electronic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742274.3U CN207577159U (en) | 2017-12-14 | 2017-12-14 | A kind of metal tape levelling machine for being used to prepare electronic component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207577159U true CN207577159U (en) | 2018-07-06 |
Family
ID=62737648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721742274.3U Expired - Fee Related CN207577159U (en) | 2017-12-14 | 2017-12-14 | A kind of metal tape levelling machine for being used to prepare electronic component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207577159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876594A (en) * | 2017-12-14 | 2018-04-06 | 马鞍山豪远电子有限公司 | A kind of metal tape levelling machine and flattening method for being used to prepare electronic component |
| CN107913922A (en) * | 2017-12-14 | 2018-04-17 | 马鞍山豪远电子有限公司 | A kind of pressuring flat device and method for preparing reactor sheet metal |
-
2017
- 2017-12-14 CN CN201721742274.3U patent/CN207577159U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107876594A (en) * | 2017-12-14 | 2018-04-06 | 马鞍山豪远电子有限公司 | A kind of metal tape levelling machine and flattening method for being used to prepare electronic component |
| CN107913922A (en) * | 2017-12-14 | 2018-04-17 | 马鞍山豪远电子有限公司 | A kind of pressuring flat device and method for preparing reactor sheet metal |
| CN107876594B (en) * | 2017-12-14 | 2024-04-05 | 马鞍山豪远电子有限公司 | Metal band leveling method for preparing electronic component |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 |