CN206865831U - Automatic stripping machine - Google Patents
Automatic stripping machine Download PDFInfo
- Publication number
- CN206865831U CN206865831U CN201720384699.5U CN201720384699U CN206865831U CN 206865831 U CN206865831 U CN 206865831U CN 201720384699 U CN201720384699 U CN 201720384699U CN 206865831 U CN206865831 U CN 206865831U
- Authority
- CN
- China
- Prior art keywords
- unit
- flat board
- film
- stripping
- insufflation
- 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.)
- Withdrawn - After Issue
Links
- 238000003892 spreading Methods 0.000 claims abstract description 32
- 238000007664 blowing Methods 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 description 55
- 229920002120 photoresistant polymer Polymers 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 238000009490 roller compaction Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
A kind of automatic stripping machine, including a supply unit, a blocking unit, a grip unit, a spreading unit, one first insufflation unit and a stripping unit.Supply unit includes transportation section behind a preceding transportation section and one, is moved for conveying flat along by rear conveying direction facing forward；Blocking unit is located at the rear end of the preceding transportation section, connects a first driving means；Grip unit is located between the rear end of the preceding transportation section and the blocking unit, connects one second drive device；Spreading unit is located at the rear end of the preceding transportation section, and the spreading unit connects one the 3rd drive device, the front-end edge of an at least film is produced at least one fold parallel to flat board front-end edge；First insufflation unit is located at the rear end of the preceding transportation section, an air supply plant is connected, for blowing and starting an at least fold caused by an at least film front-end edge；And stripping unit is located at the front end of the rear transportation section, for the front-end edge along an at least film with by an at least film peel off.
Description
Technical field
It the utility model is related to a kind of stripping machine, it is espespecially a kind of film on the photoresist layer of printed circuit board (PCB) to be peeled off
Automatic stripping machine.
Background technology
In the manufacturing process of printed circuit board (PCB), substrate before exposure, can all be formed respectively on the upper and lower surface of substrate
Photoresist layer and the film for attaching to photoresistance layer surface, after exposition, then by film stripping so that photoresist layer is exposed, after progress
Continuous development and etching program.
The mode of existing stripping machine stripping film, after mainly being rolled on the membrane surface by embossed wheel, then with glutinous
Wheel peels off film.But during embossed wheel force rolling, it is easy to because the power of force rolling is excessive, and cause photoresistance
The damage of layer and substrate.Therefore, as TaiWan, China discloses No. 201608946《Stripping machine and its Roller compaction device》Patent Case institute
Show, that is, provide a kind of stripping machine device for peeling off film, it mainly includes a conveying device, a Roller compaction device and a stripping
Device, wherein, conveying device can convey plate along conveying direction, and Roller compaction device includes a drive mechanism and a rotary rolling part,
Drive mechanism can drive rotary rolling part to be moved along spreading direction on front-end edge spreading to the outer surface by plate, to make film
Depressed deformation formed impression, to destroy the adhesion between film and photoresist layer, when rotary rolling part is moved away from film, film with
Air chamber is formed between photoresist layer, the opening of air chamber is formed between front-end edge and photoresist layer, and stripping off device includes a clamping and blown
Mechanism and a mechanism for stripping, inflatable body is clamped to clamp forward projection and opening can be blown so that film adjacent front end edge
Position stripping resistance layer, mechanism for stripping is to be connected the position of film adjacent front end edge, by film stripping resistance layer.
By above-mentioned stripping machine structure, the efficiency of stripping film can be lifted really.But in the mistake of actual stripping film
Found in journey, due to the very thin thickness and fragility of film, air chamber is formed between film and photoresist layer, and the opening of air chamber is formed
When between front-end edge and photoresist layer, forward projection is clamped and to opening air blowing so that film is before by clamping inflatable body
The method that the position of ora terminalis is peeled off, and can not be smooth and comprehensive peel off film, the film crisp chip for still having portion is sticked
In on the surface of photoresist layer, and it can not be often detected because the area of film crisp chip is too small, and such a phenomenon will be whole
In the manufacturing process of individual printed circuit board (PCB), substrate is set to face the result scrapped.
Utility model content
In view of this, in order to provide it is a kind of be different from the structure of prior art, and improve the shortcomings that above-mentioned, inventor's product is more
The experience in year and constantly research and development improve, and have generation of the present utility model then.
A purpose of the present utility model is to provide a kind of automatic stripping machine, peeled off with that can solve existing stripping machine in film
During, the film crisp chip for having portion is attached on the surface of photoresist layer, and the problem of scrap substrate, enable film smooth and
Comprehensive stripping, to improve product quality, increase qualification rate, and effectively avoid because cost caused by processing again increases or
Waste of material caused by substrate is scrapped.
For up to the purpose of above-mentioned utility model, the automatic stripping machine set by the utility model includes a supply unit, a resistance
Keep off unit, a grip unit, a spreading unit, one first insufflation unit and a stripping unit.Wherein, the supply unit includes
Transportation section behind one preceding transportation section and one, moved for conveying flat along by rear conveying direction facing forward；Before the blocking unit is located at
The rear end of transportation section, blocking unit connection first driving means, for mobile blocking unit, to be barred from the front-end edge of flat board；Should
Grip unit is located between rear end and the blocking unit of preceding transportation section, and grip unit connects the second drive device, is clamped for mobile
Unit, with clamping position flat board；The spreading unit is located at the rear end of preceding transportation section, and spreading unit connects the 3rd drive device, supplies
Mobile spreading unit, with the front-end edge of spreading flat board, the front-end edge of an at least film is set to produce at least one parallel to flat board front end
The fold of edge；First insufflation unit is located at the rear end of preceding transportation section, the first insufflation unit connection air supply plant, for blowing and lifting
Play an at least fold caused by an at least film front-end edge；And the stripping unit is located at the front end of rear transportation section, for along extremely
The front-end edge of a few film is so that an at least film to be peeled off.
During implementation, the spreading unit includes at least one embossed wheel and at least once embossed wheel, for spreading at least one respectively
The front-end edge of film.First insufflation unit includes insufflation unit and first time insufflation unit on one first, is blown on first
Unit has inflatable mouth at least one first, and the blowing direction of inflatable mouth forms an angle of inclination with flat board on first, and by putting down
The direction of the front end of plate towards rear end is blown downwards, and first time insufflation unit has at least first time inflatable mouth, under first
The blowing direction of inflatable mouth forms an angle of inclination with flat board, and is blown upwards by the direction of front end towards the rear end of flat board.The
Insufflation unit and first time insufflation unit are formed on spreading unit on one.
During implementation, the stripping unit includes stripping part on one and once stripping part, upper stripping part and lower stripping part distinguish position
Upper/lower terminal in rear transportation section, for peeling off at least film on substrate.Stripping part includes the first adjacent upper belt on this
Wheel group and the second upper belt pulley group, and the first upper belt pulley group is rotated with the second upper belt pulley group with reverse direction；The lower stripping
Membrane includes adjacent the first bottom pulley group and the second bottom pulley group, and the first bottom pulley group and the second bottom pulley group
Rotated with reverse direction.
During implementation, the utility model also includes one second insufflation unit, and the second insufflation unit is located at the rear end of stripping unit,
Second insufflation unit connects an air supply plant, and the second insufflation unit includes insufflation unit and second time insufflation unit on second,
Insufflation unit has inflatable mouth at least one second on second, and the blowing direction of inflatable mouth forms an inclination angle with flat board on second
Degree, and blown downwards by the direction of front end towards the rear end of flat board, and second time insufflation unit has at least second time air blowing
Mouthful, the blowing direction of second time inflatable mouth and one angle of inclination of flat board formation, and the direction from the front end of flat board towards rear end to
On blow.
During implementation, the utility model also includes a support unit, support unit have can axial stretching an expansion link, stretch
The top of contracting bar has a relaying roller.
The beneficial effects of the utility model are：Product quality is improved, increases qualification rate, and effectively avoid because processing institute again
Caused cost increase or the waste of material caused by substrate is scrapped.
Brief description of the drawings
Fig. 1 is the three-dimensional appearance schematic diagram of preferred embodiment of the present utility model；
Fig. 2 is the partial enlarged drawing in Fig. 1 a portions；
Fig. 3 is the diagrammatic cross-section of preferred embodiment of the present utility model；
Fig. 4 is use state diagram of the preferred embodiment of the present utility model in conveying flat；
Fig. 5 be preferred embodiment of the present utility model in conveying flat, and when blocking unit is barred from flat board front-end edge
Use state diagram；
Fig. 6 is the partial enlargement in Fig. 5 b portions, and the front-end edge of spreading unit spreading flat board, while with the first insufflation unit
Use state diagram during air blowing；
Fig. 7 be preferred embodiment of the present utility model in stripping unit scrolling stripping film, and insufflation unit is blown on second
Use state diagram during gas；
Fig. 8 is the partial enlarged drawing in Fig. 7 c portions.
Description of reference numerals
The 1 automatic flat board of stripping machine 10
The fold of 101 film 102
The upper container of 11 framework 12
13 times supply units of container 2
21 transportation sections behind preceding transportation section 22
The top plate of 3 blocking unit 31
The grip unit of 32 first driving means 4
42 times grip slippers of grip slipper on 41
The spreading unit of 43 second drive device 5
Embossed wheel on 51 seats of honour 511
52 times seats, 521 times embossed wheels
The insufflation unit of 53 the 3rd drive device 6 first
Inflatable mouth in insufflation unit 611 first on 61 first
62 first time insufflation unit 621, first time inflatable mouth
The support unit of 63 air supply plant 7
The expansion link of 71 pneumatic cylinder 711
The 72 relaying stripping units of roller 8
The upper belt pulley group of stripping part 811 first on 81
The 812 second stripping parts of upper belt pulley group 82 times
The bottom pulley group of 821 first bottom pulley group 822 second
Insufflation unit in 9 second insufflation units 91 second
Second time insufflation unit of inflatable mouth 92 on 911 second
921 second time inflatable mouth.
Embodiment
For ease of that can have also deep understanding to the utility model, after being hereby specified in：
An at least film 101 on a substrate of the automatic stripping machine 1 of the present utility model for peeling off a flat board 10, wherein,
At least a film 101 is incorporated on the photoresist layer of substrate at least side for this.During implementation, one end of the input flat board 10 is defined as certainly
The front end of dynamic stripping machine 1, one end of output flat board 10 are defined as the rear end of automatic stripping machine 1, face and close to the one of user
End is defined as left side, is in reverse to the left side and one end away from user and is defined as right side.And convey movement of advancing according to flat board 10
Direction define the front end and rear end of flat board 10.
Refer to shown in Fig. 1 ~ Fig. 3, it is the preferred embodiment of automatic stripping machine 1 of the present utility model, an including framework
11st, a supply unit 2, a blocking unit 3, a grip unit 4, a spreading unit 5, one first insufflation unit 6, a support unit
7th, a stripping unit 8 and one second insufflation unit 9.Wherein, the framework 11 is cuboid, the supply unit 2 of the front end of framework 11
Top has a upper container 12, and the lower section of supply unit 2 of the rear end of framework 11 has container 13.
As shown in Figure 2 and Figure 3, the supply unit 2 is that multiple rollers are horizontally arranged in the centre position of framework 11 and formed, and is wrapped
Transportation section 22 behind a preceding transportation section 21 and one is included, is moved for conveying flat 10 along by rear conveying direction facing forward.The stop list
Member 3 is located at the rear end of preceding transportation section 21, and the top of blocking unit 3 upwardly extends a top plate 31, and the connection of blocking unit 3 one first is driven
Dynamic device 32, so as to laterally or longitudinally driving blocking unit 3, to move blocking unit 3, makes it be barred from the front end of flat board 10
Edge.The grip unit 4 is located between rear end and the blocking unit 3 of preceding transportation section 21, grip unit 4 include one on grip slipper 41 and
Grip slipper 42 once, upper grip slipper 41 and lower grip slipper 42 connect one second drive device 43, so as to make upper grip slipper 41 and under
42 upper and lower relative movement of grip slipper, with clamping position flat board 10.And the spreading unit 5 is located at preceding transportation section 21 and grip unit 4
Rear end.Spreading unit 5 includes a seat of honour 51 and a seat 52, and the front end side of the seat of honour 51 is provided with multiple upper embossed wheels 511, lower seat
52 front ends side are provided with multiple lower embossed wheels 521, and the seat of honour 51 and lower seat 52 connect one the 3rd drive device 53, so as to making the seat of honour 51
And multiple upper embossed wheels 511 and the 521 upper and lower relative movement of lower seat 52 and multiple lower embossed wheels, while make multiple upper embossed wheels 511
With and multiple lower embossed wheel 521 along substrates front-end edge it is one or many move horizontally back and forth, with respectively spreading substrate it is upper and lower
The front-end edge of both sides film 101, the front-end edge of two films 101 is set to produce together parallel to the fold 102 of the front-end edge of flat board 10
（As shown in Figure 6）.During implementation, above-mentioned first driving means 32, the second drive device 43 and the 3rd drive device 53 are respectively to watch
Take the combination of motor, gear and trace, or the combination of pneumatic cylinder or the combination of oil hydraulic cylinder.
First insufflation unit 6 is located at the rear end of preceding transportation section 21, and the first insufflation unit 6 includes insufflation unit on one first
61 and first time insufflation unit 62, insufflation unit 61 and first time insufflation unit 62 are located at the top of flat board 10 respectively on first
And lower section, and be preferably respectively formed on the seat of honour 51 and lower seat 52 of spreading unit 5.During implementation, on first insufflation unit 61 and
First time insufflation unit 62 can also separate with the seat of honour 51 and lower seat 52.Insufflation unit 61 and first time insufflation unit 62 connect on first
An air compressor machine is connect, the air compressor machine is as air supply plant 63 (as shown in Figure 7).Insufflation unit 61 has and blown on multiple first on first
Gas port 611, the blowing direction of inflatable mouth 611 forms an angle of inclination with flat board 10 on first, and by the front end direction of flat board 10
The direction of rear end is blown downwards, to blow and start the fold 102 of the front-end edge of film 101 of surface（As shown in Figure 6）；And
First time insufflation unit 62 has multiple first time inflatable mouth 621, and blowing direction and the flat board 10 of first time inflatable mouth 621 are formed
One angle of inclination, and blown upwards by the direction of front end towards the rear end of flat board 10, to blow and start the film below substrate
The fold 102 of 101 front-end edges（As shown in Figure 6）.
The support unit 7 is fixed on framework 11 with oblique, and support unit 7 includes a pneumatic cylinder 71 and a relaying roller
72, pneumatic cylinder 71 have can axial stretching an expansion link 711, and relay the top that roller 72 is linked to expansion link 711, so as to
After the elongation of expansion link 711, relaying roller 72 is set to be positioned between preceding transportation section 21 and rear transportation section 22, to support flat board 10
Continued to move to along horizontal direction.
The stripping unit 8 includes stripping part 81 on one and once stripping part 82, upper stripping part 81 and lower stripping part 82 are distinguished
Upper/lower terminal positioned at the rear front end of transportation section 22.Wherein, upper stripping part 81 include adjacent one first upper belt pulley group 811 and
One second upper belt pulley group 812, and the first upper belt pulley group 811 and the second upper belt pulley group 812 are rotated with reverse direction, are borrowed
So that the front-end edge of film 101 of surface is folded between the first upper belt pulley group 811 and the second upper belt pulley group 812, by
Lower and upper scrolling and fall in upper container 12；And lower stripping part 82 includes adjacent one first bottom pulley group 821 and 1 the
Two bottom pulley groups 822, and the first bottom pulley group 821 and the second bottom pulley group 822 are rotated with reverse direction, so as to making
Film 101 below substrate is folded between the first bottom pulley group 821 and the second bottom pulley group 822, from top to bottom scrolling
And fall in lower container 13.
Second insufflation unit 9 is located at the rear end of stripping unit 8, and the second insufflation unit 9 includes insufflation unit on one second
91 and second time insufflation unit 92, insufflation unit 91 and second time insufflation unit 92 are located at the top of flat board 10 respectively on second
And lower section, and insufflation unit 91 and second time insufflation unit 92 connect air supply plant 63 on second.In addition, insufflation unit on second
91 have inflatable mouth 911 on multiple second, and the blowing direction of inflatable mouth 91 and flat board 10 form an angle of inclination on second, and by
Blow downwards in the direction of the front end of flat board 10 towards rear end；And second time insufflation unit 92 has multiple second time inflatable mouth 921,
The blowing direction of second time inflatable mouth 921 and flat board 10 form an angle of inclination, and by flat board 10 front end towards rear end side
To blowing upwards.
According to the structure of above-mentioned automatic stripping machine 1, stripping method of the present utility model comprises the following steps：
A. as shown in figure 4, a flat board 10 to be placed in the top of the preceding transportation section 21 of supply unit 2, with conveying flat 10
Moved along by rear conveying direction facing forward.
B. blocking unit 3 is driven with first driving means 32, moves the top plate 31 of blocking unit 3, to be barred from flat board
10 front-end edge, then as shown in figure 5, grip unit 4 is driven with the second drive device 43, with clamping position flat board 10.
C. as shown in fig. 6, with the 3rd drive device 53 driving spreading unit 5, make spreading unit 5 upper embossed wheel 511 and
Lower embossed wheel 521 moves, with the front-end edge of spreading flat board 10, make an at least film 101 front-end edge produce at least one parallel to
The fold 102 of the front-end edge of flat board 10；Produced by blowing with the first insufflation unit 6 simultaneously and start at least front-end edge of a film 101
An at least fold 102；And
D. as shown in Figure 7, Figure 8, reset spreading unit 5 and grip unit 4, extend expansion link 711, so that relaying rolls
Cylinder 72 is positioned between preceding transportation section 21 and rear transportation section 22, is moved so as to continuing on flat board 10 by rear conveying direction facing forward
It is dynamic.And during stripping unit 8 is along the front-end edge smooth-going scrolling stripping film 101 of film 101, insufflation unit on second
Inflatable mouth 911 is blown downwards by the direction of front end towards the rear end of flat board 10 on multiple the second of 9, second time insufflation unit 9
Multiple second time inflatable mouth 921 are blown upwards by the direction of front end towards the rear end of flat board 10, so as to make an at least film 101 to
After lift and gradually peel off.
Therefore, the utility model has the following advantages that：
1st, the utility model is when the front-end edge of film produces fold parallel to flat board front-end edge together, while with first
Insufflation unit is blown against fold to start the fold, then thin to peel off with the front-end edge smooth-going scrolling of stripping unit along film
Film, therefore, can with it is smooth and it is comprehensive film is peeled off, the film crisp chip without having residual is attached on substrate, and can
Qualification rate is effectively increased, and is avoided because of cost increase or waste of material caused by substrate is scrapped caused by processing again.
2nd, it is thin to be folded in one during stripping film with the belt pulley set of two groups of flexible belts for the utility model
The front-end edge of film, when rotating backward then at belt pulley set and blowing simultaneously, film is gradually disengaged with substrate, therefore, stripping can be made
The strength of scrapping off film is more flexible, and can smoothly peel off the film of smooth flat board or the flat board of out-of-flatness.
In summary, it really can reach expected purpose according to content described above, the utility model, there is provided a kind of energy will be thin
Film is smooth and the automatic stripping machine of comprehensive stripping, the value utilized in great industry, special to propose utility model patent Shen in accordance with the law
Please.
Claims (8)
1. a kind of automatic stripping machine, at least film on a substrate for peeling off a flat board, it is characterised in that input flat board
One end is defined as the front end of the automatic stripping machine, and the one end for exporting flat board is defined as the rear end of the automatic stripping machine, the automatic stripping
Film machine includes：
Transportation section after one supply unit, including a preceding transportation section and one, moved for conveying flat along by rear conveying direction facing forward
It is dynamic；
One blocking unit, positioned at the rear end of the preceding transportation section, the blocking unit connects a first driving means, for the mobile stop
Unit, to be barred from the front-end edge of flat board；
One grip unit, between the rear end of the preceding transportation section and the blocking unit, the driving of grip unit connection one second
Device, for the mobile grip unit, with clamping position flat board；
One spreading unit, positioned at the rear end of the preceding transportation section, the spreading unit connects one the 3rd drive device, for the mobile spreading
Unit, with the front-end edge of spreading flat board, the front-end edge of an at least film is set to produce at least one fold parallel to flat board front-end edge；
One first insufflation unit, positioned at the rear end of the preceding transportation section, first insufflation unit connects an air supply plant, for blowing simultaneously
Start an at least fold caused by an at least film front-end edge；And
One stripping unit, positioned at the front end of the rear transportation section, for the front-end edge along an at least film so that an at least film to be shelled
From.
2. stripping machine as claimed in claim 1 automatic, it is characterised in that the spreading unit includes at least one embossed wheel and extremely
Few embossed wheel once, for the front-end edge of a spreading at least film respectively.
3. automatic stripping machine as claimed in claim 1, it is characterised in that first insufflation unit includes list of being blown on one first
Member and first time insufflation unit, insufflation unit is with inflatable mouth at least one first on first for this, the inflatable mouth on first
Blowing direction and the flat board form an angle of inclination, and are blown downwards by the direction of front end towards the rear end of flat board, and this first
Lower insufflation unit has at least first time inflatable mouth, and the blowing direction of first time inflatable mouth forms an inclination angle with the flat board
Degree, and blown upwards by the direction of front end towards the rear end of flat board.
4. stripping machine as claimed in claim 3 automatic, it is characterised in that this insufflation unit and is blown singly for this first time on first
Member is formed on the spreading unit.
5. automatic stripping machine as claimed in claim 1, it is characterised in that the stripping unit includes stripping part on one and once shelled
Membrane, stripping part and the lower stripping part are located at the upper/lower terminal of the rear transportation section respectively on this, for peeling off at least one on substrate
Film.
6. automatic stripping machine as claimed in claim 5, it is characterised in that stripping part includes one first adjacent upper belt on this
Wheel group and one second upper belt pulley group, and the first upper belt pulley group is rotated with the second upper belt pulley group with reverse direction；
The lower stripping part includes adjacent one first bottom pulley group and one second bottom pulley group, and the first bottom pulley group is with being somebody's turn to do
Second bottom pulley group is rotated with reverse direction.
7. automatic stripping machine as claimed in claim 1, it is characterised in that also including one second insufflation unit, second air blowing
Unit is located at the rear end of the stripping unit, and second insufflation unit connects an air supply plant, and second insufflation unit includes one
Insufflation unit and second time insufflation unit on second, this on second insufflation unit there is inflatable mouth at least one second, this
The blowing direction of inflatable mouth forms an angle of inclination with the flat board on two, and is blown downwards by the direction of front end towards the rear end of flat board
It is dynamic, and second time insufflation unit has at least second time inflatable mouth, the blowing direction of second time inflatable mouth and the flat board
An angle of inclination is formed, and is blown upwards by the direction of front end towards the rear end of flat board.
8. automatic stripping machine as claimed in claim 1, it is characterised in that also have including a support unit, the support unit
There can be a relaying roller relative to an expansion link of the support unit axial stretching, the top of the expansion link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384699.5U CN206865831U (en) | 2017-04-12 | 2017-04-12 | Automatic stripping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384699.5U CN206865831U (en) | 2017-04-12 | 2017-04-12 | Automatic stripping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206865831U true CN206865831U (en) | 2018-01-09 |
Family
ID=60817442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720384699.5U Withdrawn - After Issue CN206865831U (en) | 2017-04-12 | 2017-04-12 | Automatic stripping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206865831U (en) |
-
2017
- 2017-04-12 CN CN201720384699.5U patent/CN206865831U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180104 Address after: 518101 C 1602 house C, Sha Jing Jubilee, 8230 Baoan Avenue, Baoan District, Shenzhen, Guangdong Patentee after: SHENZHEN OUYA CONSTRUCTION ENGINEERING CO.,LTD. Address before: 518101 C 1602 house C, Sha Jing Jubilee, 8230 Baoan Avenue, Baoan District, Shenzhen, Guangdong Patentee before: Gao Yasong |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180109 Effective date of abandoning: 20231124 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180109 Effective date of abandoning: 20231124 |