CN205614182U - Silicon chip cutting is with steel wire butt welding device - Google Patents
Silicon chip cutting is with steel wire butt welding device Download PDFInfo
- Publication number
- CN205614182U CN205614182U CN201620441662.7U CN201620441662U CN205614182U CN 205614182 U CN205614182 U CN 205614182U CN 201620441662 U CN201620441662 U CN 201620441662U CN 205614182 U CN205614182 U CN 205614182U
- Authority
- CN
- China
- Prior art keywords
- steel wire
- groove seat
- adjustable cramp
- clamp
- silicon chip
- 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
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a silicon chip cutting is with steel wire butt welding device, including fixed gripper and adjustable cramp, the last the first trough seat of installing of fixed gripper is provided with first butt joint groove on this the first trough seat, and the last second groove seat that is provided with of adjustable cramp is provided with second butt joint groove on this second groove seat, the last hold -down mechanism that installs of fixed gripper, last the 2nd hold -down mechanism that installs of adjustable cramp, the first trough seat and second groove seat are connected with the switch board electricity respectively, be provided with the pressure adjustment mechanism who adjusts adjustable cramp and extrude fixed gripper's extrusion force on the frame. The butt weld can be organized with cracked steel wire to this butt welding device, and the steel wire after messenger's welding accords with the cutting requirement of silicon chip completely.
Description
Technical field
This utility model relates to a kind of steel wire opposite soldering device, particularly relates to a kind of silicon chip steel wire used for cutting
Opposite soldering device.
Background technology
Solar silicon wafers is usually and is carried out on universal microtome by silicon rod, and it is mainly by thin steel
Silk cuts, and gauge of wire typically uses φ 0.1mm, and the thickness of silicon chip is usually at 0.2mm
Thin slice.So steel wire is likely to occur the risk of broken string after long-time cutting, and once steel wire breaks,
And broken string position and determine, the broken position of steel wire near line end, the more convenient place of this situation
Reason, be further continued for after detaching short steel wire use, and if broken position is in the middle part of whole piece steel wire,
So need to shut down, integral replacing steel wire, and the steel wire changed has resulted in waste, if
The steel wire broken can be welded again, then greatly improve the service life of steel wire, reduce
Cost.Being so for cutting due to steel wire, therefore the steel wire after welding keeps before needing as far as possible and being disconnected
Unanimously, it is impossible to the phenomenon such as bulge, overlap occurs, can not occur misplacing, and the most common weldering
Connect and the steel wire of φ 0.1mm cannot be welded at all.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of silicon chip steel wire used for cutting butt welding
Device, the steel wire of fracture can be grouping welding by this opposite soldering device, makes the steel wire after welding complete
Meet the split requirement of silicon chip.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of silicon chip cutting is used
Steel wire opposite soldering device, including stationary clamp and adjustable cramp, described stationary clamp is fixedly installed in machine
On seat, described adjustable cramp swings and is installed on support and coordinates with stationary clamp, described fixation clamp
First groove seat is installed on pincers, this first groove seat is provided with the first docking groove, described adjustable cramp
On be provided with the second groove seat, this second groove seat is provided with the second docking groove, on described stationary clamp
It is provided with and coordinates the first hold-down mechanism compressing or unclamping steel wire, described work with the first groove seat upper surface
It is provided with on dynamic clamp and coordinates the second compacting machine compressing or unclamping steel wire with the second groove seat upper surface
Structure；Described first groove seat and the second groove seat electrically connect with switch board respectively, and described support is provided with
The pressure regulating mechanism of the extruding force of regulation adjustable cramp extruding stationary clamp.
As the preferred scheme of one, described pressure regulating mechanism includes pressure spring and regulation spiral shell
Bar, described adjustable cramp is swung by oscillation center axle and is installed on support, and described adjusting screw rod turns
Dynamic be installed on support, described pressure spring be installed on adjusting screw rod and adjustable cramp afterbody it
Between, described support is provided with the retaining mechanism locking described adjustable cramp.
As the preferred scheme of one, described first hold-down mechanism and the structure phase of the second hold-down mechanism
With, described first hold-down mechanism includes the first slide bar being vertically slidably mounted on stationary clamp, institute
The upper end stating the first slide bar is fixed with compact heap, and the lower end of described first slide bar is fixed with the first end
Plate, the middle part of described first slide bar be set with the first backing plate, described first backing plate and the first end plate it
Between be pressed with lower buffer spring in advance, described stationary clamp is rotatablely equipped with and is in the first backing plate upper end
First cam handle, the cam of described first cam handle and the upper surface extruding of the first backing plate are joined
Close.
As the preferred scheme of one, the upper end of described first slide bar is set with buffer spring, should
Upper buffer spring is pressed between compact heap and stationary clamp in advance.
As the preferred scheme of one, described stationary clamp and adjustable cramp are provided with adjustment first
Groove seat and the second groove seat make the steel wire being in the first docking groove and the steel being in the second docking groove
The micromatic setting of silk alignment.
As the preferred scheme of one, described micromatic setting includes vertical fine adjustment mechanism and front and back finely tunes
Mechanism, described micro-adjusting mechanism front and back is arranged on stationary clamp, corresponding, described upper and lower freqency fine adjustment machine
Structure is arranged on adjustable cramp.
As the preferred scheme of one, described vertical fine adjustment mechanism is arranged on adjustable cramp, described
Vertical fine adjustment mechanism includes that vertical screw-nut body, described adjustable cramp include activity clamp block and work
Dynamic caliper body, described activity clamp block is swung by described oscillation center axle and is installed on support, institute
State adjustable cramp body to be the most vertically slidably mounted in activity clamp block, described second groove seat and the second pressure
Tight mechanism is installed on adjustable cramp body, and described vertical screw-nut body is installed on described adjustable clamp
Between seat and adjustable cramp body.
As the preferred scheme of one, described micro-adjusting mechanism front and back is arranged on stationary clamp, described
Front and back micro-adjusting mechanism includes that horizontal screw lead nut body, described stationary clamp include that fixing clamp block is with solid
Clamp caliper, described fixing clamp block is fixed on support, and described fixation clamp caliper anterior-posterior horizontal slides
Being installed in fixing clamp block, described first groove seat and the second hold-down mechanism are installed on fixation clamp caliper
On, described horizontal screw lead nut body is installed between described fixing clamp block and fixation clamp caliper.
As the preferred scheme of one, described first groove seat and the second groove seat are fixed by screw respectively
On stationary clamp and adjustable cramp, described first groove seat becomes symmetrical structure with the second groove seat, described
First groove seat includes web portion and pocket portion, and the upper surface of this pocket portion is higher than web portion, institute
State the first docking groove to be arranged in pocket portion.
After have employed technique scheme, effect of the present utility model is: 1. this butt welding machine utilizes one
Two sections of steel wires that individual stationary clamp and an adjustable cramp carry out coordinating clamping to need welding, can make
Steel wire is directed at accurately；2. this butt welding machine utilizes pressure regulating mechanism can regulate the right of two sections of steel wires
Connect pressure, enable pressure during butt welding more accurate meet needs, improve further butt welding effect
Really；3. the steel wire energising to being in the first docking groove and the second docking groove of this butt welding machine, makes steel wire
Melted butt welding, does not use welding wire, before making the steel wire properties to postwelding as close as fracture.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the enlarged diagram at the stationary clamp of this utility model embodiment and adjustable cramp；
Fig. 2 is Fig. 1 cross-sectional schematic at A-A；
Fig. 3 is the cross-sectional schematic that Fig. 1 goes out at B-B；
Fig. 4 is the schematic top plan view of Fig. 3；
In accompanying drawing: 1. support；2. stationary clamp；21. fix clamp block；22. fixation clamp calipers；3. live
Dynamic clamp；31. activity clamp blocks；32. adjustable cramp bodies；4. the first end plate；5. descend buffer spring；6.
First backing plate；7. the first cam handle；8. the first slide bar；9. go up buffer spring；10. compact heap；
11. first groove seat；12. second groove seat；13. retaining mechanisms；Micro-adjusting mechanism before and after 14.；15. first is right
Access slot；16. vertical fine adjustment mechanism；17. pressure regulating mechanisms；171. pressure spring；172. regulation spiral shells
Bar.
Detailed description of the invention
Below by specific embodiment, this utility model is described in further detail.
As it is shown in figure 1, a kind of silicon chip steel wire used for cutting opposite soldering device, including support 1, this support
Being provided with stationary clamp 2 and adjustable cramp 3 on 1, described stationary clamp 2 is fixedly installed in support 1
On, described adjustable cramp 3 swings and is installed on support 1 and coordinates with stationary clamp 2, described solid
On clamp pincers 2, first groove seat 11 is installed, this first groove seat 11 is provided with the first docking groove 15,
It is provided with the second groove seat 12 on described adjustable cramp 3, this second groove seat 12 is provided with second right
Access slot, described first groove seat 11 and the second groove seat 12 are removably mounted to stationary clamp by bolt
2 and adjustable cramp 3 on, described first docking groove 15 and the second docking groove cooperate, described
Extend about one docking groove 15 and the equal level of the second docking groove, steel wire in groove, can be placed,
Described first groove seat 11 becomes symmetrical structure with the second groove seat 12, and described first groove seat 11 includes
Web portion and pocket portion, the upper surface of this pocket portion is higher than web portion, described first docking groove
15 are arranged in pocket portion.
It is provided with on described stationary clamp 2 and coordinates compression with the first groove seat 11 upper surface or unclamp steel
First hold-down mechanism of silk, described adjustable cramp 3 is provided with and joins with the second groove seat 12 upper surface
Combined pressure is tight or unclamps the second hold-down mechanism of steel wire；Described first groove seat 11 and the second groove seat 12 points
Do not electrically connect with switch board, described support 1 is provided with regulation adjustable cramp 3 and extrudes stationary clamp
The pressure regulating mechanism 17 of the extruding force of 2, described support 1 is provided with the described adjustable cramp of locking
The retaining mechanism 13 of 3.
As shown in Figure 4, described pressure regulating mechanism 17 includes pressure spring 171 and adjusting screw rod
172, described adjustable cramp 3 is swung by oscillation center axle and is installed on support 1, described regulation
Screw rod 172 rotates and is installed on support 1, and described pressure spring 171 is installed on adjusting screw rod 172
And between the afterbody of adjustable cramp 3, such adjustable cramp 3 just can around oscillation center axle beat, and
Adjusting screw rod 172 moves axially the length of scalable pressure spring 171, thus regulates pressure spring
The pulling force of 171, and then the beat state of adjustable clamp 3, regulation adjustable cramp 3 is with solid
Steel wire on clamp pincers 2 to relay, and steel wire relay is directly affected butt welding effect and weldering
The physics of the steel wire after connecing and mechanical property, therefore, utilize pressure regulating mechanism 17 to regulate
Relay is met the requirements by steel wire, improves the butt welding effect of steel wire.
The structure of described first hold-down mechanism and the second hold-down mechanism is identical, described first hold-down mechanism
Including the first slide bar 8 being vertically slidably mounted on stationary clamp 2, described first slide bar 8 upper
End is fixed with compact heap 10, and the lower end of described first slide bar 8 is fixed with the first end plate 4, and described the
The middle part of one slide bar 8 is set with the first backing plate 6, between described first backing plate 6 and the first end plate 4
It is pressed with lower buffer spring 5 in advance, described stationary clamp 2 is rotatablely equipped with and is on the first backing plate 6
First cam handle 7 of end, the cam of described first cam handle 7 and the upper table of the first backing plate 6
Face extruding coordinates, and when needs compress, breaks downwards the first cam handle 7 to lock position, this
Time, the first cam handle 7 compresses the first backing plate 6 and slides, and then forces the first slide bar 8 to downslide
Dynamic, so that compact heap 10 compresses steel wire, and compact heap 10 is to utilize to be bolted to the first cunning
The upper end of bar 8, detachable and replacing.It is further preferred that the upper end set of described first slide bar 8
Equipped with upper buffer spring 9, on this, buffer spring 9 is pressed between compact heap 10 and stationary clamp 2 in advance.
So, in utilization, buffer spring 9 and lower buffer spring 5 can provide elastic pressure, it is to avoid compress
During steel wire, pressure is excessive.
Adjustment the first groove seat 11 and the second groove it is provided with on described stationary clamp 2 and adjustable cramp 3
Seat 12 makes the steel wire being in the first docking groove 15 be directed at the steel wire being in the second docking groove
Micromatic setting.Described micromatic setting includes vertical fine adjustment mechanism 16 and front and back micro-adjusting mechanism 14, institute
State before and after's micro-adjusting mechanism 14 and be arranged at stationary clamp 2, correspondence, described vertical fine adjustment mechanism 16
It is arranged on stationary clamp 2.The position of micromatic setting arrange can have multiple,
As it is shown on figure 3, vertical fine adjustment mechanism 16 is arranged on adjustable cramp 3, described the most micro-
Regulating mechanism 16 includes that vertical screw-nut body, described adjustable cramp 3 include activity clamp block 31 He
Adjustable cramp body 32, described activity clamp block 31 is swung by described oscillation center axle and is installed on machine
On seat 1, described adjustable cramp body about 32 is vertically slidably mounted in activity clamp block 31, described
Second groove seat 12 and the second hold-down mechanism are installed on adjustable cramp body 32, described vertical leading screw spiral shell
Parent agency is installed between described activity clamp block 31 and adjustable cramp body 32, by vertical leading screw spiral shell
Parent agency can regulate the vertical height of adjustable cramp body 32, thus regulates the height of the second docking groove
Degree.Activity clamp block 31 then can drive adjustable cramp body 32 entirety to swing around oscillation center axle.
As in figure 2 it is shown, described before and after micro-adjusting mechanism 14 be arranged on stationary clamp 2, described before
Rear micro-adjusting mechanism 14 includes that horizontal screw lead nut body, described stationary clamp 2 include fixing clamp block
21 and fixation clamp caliper 22, described fixing clamp block 21 is fixed on support 1, described stationary clamp
Body 22 anterior-posterior horizontal is slidably mounted in fixing clamp block 21, described first groove seat 11 and the second pressure
Tight mechanism is installed on fixation clamp caliper 22, and described horizontal screw lead nut body is installed on described solid
Determine between clamp block 21 and fixation clamp caliper 22.In like manner, horizontal screw lead nut body can regulate solid
The relative position of clamp caliper 22 and fixing clamp block 21, thus regulate before and after realizing.
And left, right, front and rear in this utility model, upper and lower refer to that operator is when Fig. 1
Determine.The left side being in Fig. 1 is a left side, is in being arranged above of Fig. 1.
Be provided with on described support 1 lock the retaining mechanism 13 of described adjustable cramp 3 can also
Use lock cam handle, utilize lock cam handle can adjustable cramp 3 be locked.Certainly,
May be used without other modes.
Embodiment described above is only the description to the preferred embodiment of the present invention, not as to this
The restriction of invention scope, on the basis of designing spirit without departing from the present invention, to the technology of the present invention side
Various deformation that case is made and transformation, all should fall into the protection model that claims of the present invention determines
In enclosing.
Embodiment described above is only the description to the preferred embodiment of the present invention, not as to this
The restriction of invention scope, on the basis of designing spirit without departing from the present invention, to the technology of the present invention side
Various deformation that case is made and transformation, all should fall into the protection model that claims of the present invention determines
In enclosing.
Claims (9)
1. a silicon chip steel wire used for cutting opposite soldering device, including stationary clamp and adjustable cramp, it is special
Levying and be: described stationary clamp is fixedly installed on support, described adjustable cramp swings and is installed on machine
Coordinate on seat and with stationary clamp, described stationary clamp is provided with the first groove seat, this first groove seat
On be provided with the first docking groove, described adjustable cramp is provided with the second groove seat, in this second groove seat
It is provided with the second docking groove, described stationary clamp is provided with and coordinates compression with the first groove seat upper surface
Or unclamp the first hold-down mechanism of steel wire, described adjustable cramp is provided with and the second groove seat upper surface
Coordinate the second hold-down mechanism compressing or unclamping steel wire；Described first groove seat and the second groove seat respectively with
Switch board electrically connects, and described support is provided with the extruding force of regulation adjustable cramp extruding stationary clamp
Pressure regulating mechanism.
2. a kind of silicon chip steel wire used for cutting opposite soldering device as claimed in claim 1, it is characterised in that:
Described pressure regulating mechanism includes pressure spring and adjusting screw rod, during described adjustable cramp is by swinging
Mandrel swings is installed on support, and described adjusting screw rod rotates and is installed on support, described pressure regulation bullet
Spring is installed between adjusting screw rod and the afterbody of adjustable cramp, described support is provided with locking described
The retaining mechanism of adjustable cramp.
3. a kind of silicon chip steel wire used for cutting opposite soldering device as claimed in claim 2, it is characterised in that:
The structure of described first hold-down mechanism and the second hold-down mechanism is identical, and described first hold-down mechanism includes
The first slide bar being vertically slidably mounted on stationary clamp, the upper end of described first slide bar is fixed with pressure
Tight block, the lower end of described first slide bar is fixed with the first end plate, the middle part suit of described first slide bar
There is the first backing plate, between described first backing plate and the first end plate, be pressed with lower buffer spring in advance, described solid
It is rotatablely equipped with the first cam handle being in the first backing plate upper end, described first cam on clamp pincers
The cam of handle and the upper surface extruding of the first backing plate coordinate.
4. a kind of silicon chip steel wire used for cutting opposite soldering device as claimed in claim 3, it is characterised in that:
The upper end of described first slide bar is set with buffer spring, on this buffer spring be pressed in advance compact heap and
Between stationary clamp.
5. a kind of silicon chip steel wire used for cutting opposite soldering device as described in any one of Claims 1-4,
It is characterized in that: on described stationary clamp and adjustable cramp, be provided with adjustment the first groove seat and the second groove
Seat makes the fine setting that the steel wire being in the first docking groove is directed at the steel wire being in the second docking groove
Device.
6. a kind of silicon chip steel wire used for cutting opposite soldering device as claimed in claim 5, it is characterised in that:
Described micromatic setting includes vertical fine adjustment mechanism and front and back micro-adjusting mechanism, described before and after micro-adjusting mechanism set
It is placed on stationary clamp, corresponding, described vertical fine adjustment mechanism is arranged on adjustable cramp.
7. a kind of silicon chip steel wire used for cutting opposite soldering device as claimed in claim 6, it is characterised in that:
Described vertical fine adjustment mechanism is arranged on adjustable cramp, and described vertical fine adjustment mechanism includes vertical leading screw
Nut body, described adjustable cramp includes activity clamp block and adjustable cramp body, and described activity clamp block is led to
Crossing described oscillation center axle swing to be installed on support, described adjustable cramp body the most vertically slides
Being installed in activity clamp block, described second groove seat and the second hold-down mechanism are installed on adjustable cramp body
On, described vertical screw-nut body is installed between described activity clamp block and adjustable cramp body.
8. a kind of silicon chip steel wire used for cutting opposite soldering device as claimed in claim 7, it is characterised in that:
Before and after described, micro-adjusting mechanism is arranged on stationary clamp, and described micro-adjusting mechanism front and back includes horizontal screw lead
Nut body, described stationary clamp includes fixing clamp block and fixation clamp caliper, and described fixing clamp block is solid
On support, described fixation clamp caliper anterior-posterior horizontal is slidably mounted in fixing clamp block, and described
One groove seat and the second hold-down mechanism are installed on fixation clamp caliper, and described horizontal screw lead nut body is pacified
It is loaded between described fixing clamp block and fixation clamp caliper.
9. a kind of silicon chip steel wire used for cutting opposite soldering device as claimed in claim 8, it is characterised in that:
Described first groove seat and the second groove seat are fixed on stationary clamp and adjustable cramp by screw respectively,
Described first groove seat becomes symmetrical structure with the second groove seat, and described first groove seat includes web portion and groove
Seat portion, the upper surface of this pocket portion is higher than web portion, and described first docking groove is arranged at pocket portion
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441662.7U CN205614182U (en) | 2016-05-16 | 2016-05-16 | Silicon chip cutting is with steel wire butt welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441662.7U CN205614182U (en) | 2016-05-16 | 2016-05-16 | Silicon chip cutting is with steel wire butt welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205614182U true CN205614182U (en) | 2016-10-05 |
Family
ID=57024036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620441662.7U Expired - Fee Related CN205614182U (en) | 2016-05-16 | 2016-05-16 | Silicon chip cutting is with steel wire butt welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205614182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083295A (en) * | 2022-01-18 | 2022-02-25 | 山东胜通钢帘线有限公司 | Welding machine is used in production of tire bead steel wire |
-
2016
- 2016-05-16 CN CN201620441662.7U patent/CN205614182U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083295A (en) * | 2022-01-18 | 2022-02-25 | 山东胜通钢帘线有限公司 | Welding machine is used in production of tire bead steel wire |
| CN114083295B (en) * | 2022-01-18 | 2022-06-03 | 山东胜通钢帘线有限公司 | Welding machine is used in production of tire bead steel wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105834647B (en) | A kind of silicon chip steel wire used for cutting butt welding machine | |
| CN201036837Y (en) | Fixing base for work-clamping means | |
| CN205732701U (en) | A kind of electric capacity clubfoot forming machine | |
| CN205614182U (en) | Silicon chip cutting is with steel wire butt welding device | |
| CN205614266U (en) | Steel wire butt welder is used in silicon chip cutting | |
| CN207189204U (en) | A kind of boring and milling machine fixture that can adjust angle | |
| CN207386700U (en) | A kind of plate shearing machine limiting device | |
| CN106078060B (en) | Minimize the integral tool of semiconductor laser transmitter automatic coupling Laser Welding | |
| CN217433173U (en) | Plate shearing machine | |
| CN105033102A (en) | Forming device for pins of voltage regulator | |
| CN212517884U (en) | High efficiency multistation laser apparatus for producing | |
| CN211539667U (en) | Plate shearing machine is used in production of multi-functional head | |
| CN209125112U (en) | A kind of comprehensive gas of abnormal shape aluminum deck laser welding protects tooling | |
| CN209158123U (en) | The fixed device of adjustable diplopore | |
| CN208451007U (en) | A plant copper bar hot melt lock screw all-in-one machine | |
| CN108098392B (en) | A kind of face hook bolt S processes positioning clamping device and its application method | |
| CN206716817U (en) | A kind of die cutting die of intensive enclosed busbar side plate | |
| CN105382618B (en) | A kind of automatic feeding mechanism with storing | |
| CN214814274U (en) | Fixed fixture of punch press for product processing | |
| CN209272807U (en) | Shoes are molded tight board | |
| CN218313024U (en) | Clamping mechanism for herbal pieces-production and processing convenient to adjustment | |
| CN215903091U (en) | Clamping equipment with lifting structure for machining automobile shell | |
| CN208772657U (en) | A kind of preceding grit assembly welding support of step welding | |
| CN218054122U (en) | Hydraulic press with safety protection function | |
| CN210985160U (en) | Wire press-connection machine for electric power engineering construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215600, Suzhou, Jiangsu, Zhangjiagang province Shuanglong town of Phoenix Village, Suzhou crystal photoelectric Polytron Technologies Inc Sakura Patentee after: Suzhou crystal photoelectric Polytron Technologies Inc Address before: 215614, Jiangsu City, Suzhou province Zhangjiagang phoenix town Shuanglong Village Suzhou Crystal Photoelectric Technology Co., Ltd. Patentee before: Suzhou Jingying Photoelectric Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20210516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |