CN206578252U - Rivet is bloomed dust exhaust apparatus - Google Patents
Rivet is bloomed dust exhaust apparatus Download PDFInfo
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- CN206578252U CN206578252U CN201720096419.0U CN201720096419U CN206578252U CN 206578252 U CN206578252 U CN 206578252U CN 201720096419 U CN201720096419 U CN 201720096419U CN 206578252 U CN206578252 U CN 206578252U
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Abstract
The utility model is related to rivet and bloomed dust exhaust apparatus, including：Drift body, dust shield and base, drift body is connected with base, dust shield includes cover body, the first tracheae and the second tracheae, cavity is offered in the middle part of cover body, drift body is arranged in cavity, cover body is connected with the first tracheae and the second tracheae respectively, cover body offers the first gas port and the second gas port, first gas port and the second gas port are connected with cavity, first tracheal strips offer first passage, second tracheal strips offer second channel, and the first gas port is connected with first passage, and the second gas port is connected with second channel.Dust shield is provided with the outside of drift body, pass through the ventilation equipment outside the second channel connection of the first passage and the second tracheae of the first tracheae, so that the air in cavity accelerates circulation, chip in cavity and on drift body is blown away with air circulation, effectively remove the chip produced in punching press so that riveting is better.
Description
Technical field
The utility model is related to riveting technology field, and more particularly to rivet is bloomed dust exhaust apparatus.
Background technology
Rivet is spike part, and there is cap one end, in riveting, the part being riveted using self-deformation or interference connection.
Rivet blooms mould for punch rivet so that one end of rivet is rushed to open and (bloomed) and is pressed on product so that rivet riveting
Enter in product.Such as, rivet is used on multi-layer PCB (Printed Circuit Board, printed circuit board) plate, by multiple PCB
Plate riveting is fixed, and traditional rivet blooms mould in punching course is carried out to rivet, easily causes rivet and blooms and produce broken
Bits, the chip is metal fragment, such as is copper scale, it is unstable and easy so that on PCB that chip easily causes pcb board riveting
Line short, causes potential safety hazard.
Utility model content
Based on this, it is necessary to bloom mould in punching course is carried out to rivet for traditional rivet, easily cause riveting
Nail is bloomed and produces chip so that the not good defect of riveting effect is bloomed dust exhaust apparatus there is provided a kind of rivet.
A kind of rivet is bloomed dust exhaust apparatus, including：Drift body, dust shield and base, the drift body and the bottom
Seat connection, the dust shield includes cover body, the first tracheae and the second tracheae, and the cover body is connected with the base, the cover body
Middle part offers cavity, and the cavity has an openend, and the drift body is arranged in the cavity, and the drift sheet
Body at least partly protrudes from the openend and set, and the cover body is connected with first tracheae and second tracheae respectively,
The cover body offers the first gas port and the second gas port, and first gas port and second gas port are connected with the cavity,
First tracheal strips offer first passage, and second tracheal strips offer second channel, first gas port with it is described
First passage is connected, and second gas port is connected with the second channel.
In one of the embodiments, first gas port and second gas port are oppositely arranged.
In one of the embodiments, first tracheae and second tracheae are oppositely arranged.
In one of the embodiments, the length of first tracheae is more than the length of second tracheae.
In one of the embodiments, first tracheae is obliquely installed in the side of the cover body.
In one of the embodiments, first tracheae is from one end away from the cover body to close to the one of the cover body
End is gradually tilted to the openend.
In one of the embodiments, the second channel has circular cross-section.
In one of the embodiments, the cavity has circular cross-section.
In one of the embodiments, the axial direction for being axially perpendicular to the cavity of the second channel.
In one of the embodiments, in addition to sleeve, the sleeve is fixedly connected with the base, and the dust shield leads to
Cross the sleeve to be connected with the base, the drift body is arranged in the sleeve.
Above-mentioned rivet is bloomed dust exhaust apparatus, and dust shield is provided with the outside of drift body, is led to by the first of the first tracheae
Ventilation equipment outside the second channel connection of road and the second tracheae so that the air in cavity accelerates circulation so that cavity
Chip on interior and drift body is blown away with air circulation, effectively removes the chip produced in punching press so that riveting
Connect better, enable in particular to the short circuit of circuit for avoiding chip from causing pcb board.
Above-mentioned rivet is bloomed the other technologies scheme of dust exhaust apparatus, by the way that the first tracheae is obliquely installed so that air stream
Circulated in logical direction set to the openend of cavity, help to remove the chip close to open end portion so that the removing effect of chip
Rate is higher, and elimination effect is more preferably.
Brief description of the drawings
Fig. 1 is bloomed the dimensional structure diagram of dust exhaust apparatus for the rivet of an embodiment；
Fig. 2 is bloomed the part isometric structural representation of dust exhaust apparatus for the rivet of an embodiment；
Fig. 3 is the cross-sectional view of the dust shield of an embodiment；
Fig. 4 is bloomed the part isometric decomposition texture schematic diagram of dust exhaust apparatus for the rivet of an embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of one or more related Listed Items.
The dust exhaust apparatus for example, a kind of rivet is bloomed, including：Drift body, dust shield and base, the drift body and institute
Base connection is stated, the dust shield includes cover body, the first tracheae and the second tracheae, and the cover body is connected with the base, described
Cavity is offered in the middle part of cover body, the cavity has an openend, and the drift body is arranged in the cavity, and the punching
Head body at least partly protrudes from the openend and set, and the cover body connects with first tracheae and second tracheae respectively
Connect, the cover body offers the first gas port and the second gas port, first gas port and second gas port connect with the cavity
Logical, first tracheal strips offer first passage, and second tracheal strips offer second channel, first gas port and institute
First passage connection is stated, second gas port is connected with the second channel.
In the present embodiment, dust shield is provided with the outside of drift body, passes through the first passage of the first tracheae and second
The outside ventilation equipment of the second channel connection of tracheae so that the air in cavity accelerates circulation so that cavity is interior and drift
Chip on body is blown away with air circulation, effectively removes the chip produced in punching press so that riveting is better,
Enable in particular to the short circuit of circuit for avoiding chip from causing pcb board.
The dust exhaust apparatus 10 as shown in figure 1, rivet that it is an embodiment is bloomed, including：Drift body 100, dust shield 200
With base 300, the drift body 100 is connected with the base 300, and the dust shield 200 is connected with the base 300, excellent
Choosing, rivet blooms dust exhaust apparatus 10 also including sleeve 400, for example, the sleeve 400 is fixedly connected with the base 300, institute
State dust shield 200 to be connected with the base 300 by the sleeve 400, the drift body 100 is arranged in the sleeve 400
It is interior.For example, the drift body is fixed on the base, for example, the drift body is bolted in the base, for example, described
Dust shield is fixed on the base, for example, the dust shield is detachably connected with the base, for example, the dust shield grafting
Or it is connected in the base.
For example, as depicted in figs. 1 and 2, the dust shield 200 includes cover body 230, the first tracheae 210 and the second tracheae
220, the cover body 230 is connected with the base 300, also referring to Fig. 3, and the middle part of cover body 230 offers cavity 231,
The cavity 231 has an openend 232, and the drift body 100 is arranged in the cavity 231, and the drift body
100 at least part protrude from the openend 232 and set, the cover body 230 respectively with first tracheae 210 and described second
Tracheae 220 is connected, and the cover body 230 offers the first gas port 232 and the second gas port 233, first gas port 232 and described
Two gas ports 233 are connected with the cavity 231, and first passage 201, second tracheae are offered in first tracheae 210
Second channel 202 is offered in 220, first gas port 232 is connected with the first passage 201, second gas port 233 with
The second channel 202 is connected.
For example, the first end of the drift body 100 is connected with the base 300, the second end of the drift body 100
The openend 232 is protruded from, for example, the dust shield 200 is sheathed on the outside of the drift body 100, drift body 100
Second end is used for punch rivet, and the second end of the drift body 100 protrudes from the openend 232, is conducive to drift body 100
Second end is contacted with rivet, and the punching press to rivet is better.
For example, the drift body 100 is actively located in the dust shield 200, for example, the drift body 100 has circle
Column structure, for example, the cavity 231 is cylindric, the axial direction for being axially parallel to cavity 231 of the drift body 100, for example,
The central axis of the central axis of the drift body 100 and cavity 231 coincides, and so the drift body 100 can be in cavity
Freely activity, and along the axial movement of drift body 100 in 231.
In order to be drift body 100 provide buffering, it is to avoid the strenuous exercise of drift body 100 and damage, for example, such as Fig. 4 institutes
Show, the drift body 100 is connected by spring 160 with the base 300, for example, the one end of the spring 160 and the base
300 connections, the other end is connected with the first end of the drift body 100, and the drift body 100 is arranged in spring 160,
So, spring 160 can for drift body 100 provide buffering, it is to avoid the strenuous exercise of drift body 100 and damage, be conducive to carrying
The service life of high drift body 100.
In order to further improve buffering effect, for example, referring again to Fig. 4, the drift body 100 is close to first end
Position is radially raised to set buffer part 110, and the spring 160 is connected to the buffer part 110, for example, the rivet is bloomed
Dust exhaust apparatus 10 also includes cushion pad 150, and the cushion pad 150 is sheathed on the drift body 100, and the cushion pad 150
The buffer part 110 is connected to, the buffer part 110 is connected by the cushion pad 150 with the spring 160, for example, this is slow
Pad 150 is rushed for rubber blanket, is that drift body 100 provides further buffering by the cushion pad 150 so that buffering effect so
Fruit is more preferably.
In order to be sheathed on the outside of drift body 100 so that the pick-up performance of dust shield 200 more preferably, in a reality
Apply in example, for example, as shown in Fig. 2 the dust shield 200 has cylindrical structure, for example, the middle part of the dust shield 200 is opened up
Cavity 231, the cavity 231 runs through the axial two ends of dust shield 200, and the one end of the cavity 231 away from base 300 is openend
232, the openend 235 causes drift body 100 to protrude from the dust shield 200 and abutted with rivet, and the openend 235 makes to have leisure
Gas can circulate.In use, the first tracheae 210 connects suction device, the second channel 202 and extraneous air of the second tracheae 220
Connection, suction device work, air is entered in cavity 231 by the second channel 202 of the second tracheae 220, and cavity 231 is interior and leans on
The air of nearly openend 235 is suctioned out via the first passage 201 of the first tracheae 210 so that in cavity 231 and close to openend
Chip on 235 rivet is sucked away with the rapidly circulation of air so that the chip energy on rivet and drift body 100
It is enough fast and effeciently to be removed so that riveting result is more preferably.
It should be understood that first tracheae 210 can also connect blowing apparatus, or the second tracheae 220 connection air-breathing
Equipment or blowing apparatus, because the first gas port 232 and the second gas port 233 are connected with cavity 231 so that air can be smooth
Ground is circulated to the second gas port 233 from the first gas port 232, or is circulated to the first gas port 232 from the second gas port 233 so that air
Velocity of liquid assets faster, to the elimination effect of chip more preferably.The dust exhaust apparatus 10 it should be understood that rivet in the present embodiment is bloomed
The riveting of pcb board is can be applicable to, when being riveted to pcb board, rivet can be effectively removed and bloom dust exhaust apparatus 10 in punching press
When the chip that produces, cause pcb board riveting more stable, it is to avoid chip causes the short circuit of the circuit of pcb board.
In order to further improve the velocity of liquid assets of air so as to the elimination effect of chip more preferably, in one embodiment,
As shown in figure 3, first gas port 232 and second gas port 233 are oppositely arranged, for example, first tracheae 210 and described
Second tracheae 220 is oppositely arranged, for example, the first passage 201 and the second channel 202 are oppositely arranged, due to the first gas
Mouthfuls 232 and second gas port 233 be oppositely arranged so that by the and gas port enters cavity 231 and the sky that is suctioned out by the first gas port 232
The circulating direction of gas is more single, effectively reduces the kinetic energy loss caused by change of the wind, and then cause air circulation speed
Du Genggao, to the elimination effect of chip more preferably.
It should be understood that the first tracheae 210 is used to connect suction device, in order that suction device preferably connects the
One tracheae 210, in one embodiment, as shown in Figures 2 and 3, the length of first tracheae 210 is more than second tracheae
220 length, for example, first tracheae 210 is cylindrical shape, for example, the first passage 201 is cylindrical shape, for example, described
The central axis of first passage 201 is overlapped with the central axis of first tracheae 210, in the present embodiment, due to the first tracheae
210 length are longer, are conducive to suction device to be connected to the first tracheae 210 so that the connection of the first tracheae 210 and suction device is more
For convenience, and the second channel 202 of second tracheae 220 is used for and ft connection, extraneous air can pass through second channel 202
Rapidly enter in cavity 231.
In order that the first tracheae 210 and the second tracheae 220 can be externally connected ventilation equipment, for example, first
Tracheae 210 is provided with internal thread on the inside of one end away from the cover body, for example, the second tracheae 220 away from the cover body one
Internal thread is provided with the inside of end, so, the first tracheae 210 and the second tracheae 220 can pass through internal thread and outside respectively
Body is connected, and then externally connected ventilation equipment.
For the air passage rates in further cavity 231, the removing speed of chip is improved, for example, described second is logical
The width in road 202 is more than the width of the first passage 201, for example, the first passage 201 has circular cross-section, for example, institute
Second channel 202 is stated with circular cross-section, for example, the diameter of the second channel 202 is more than the straight of the first passage 201
Footpath, for example, the internal diameter of second tracheae 220 is more than the internal diameter of first tracheae 210, due to the diameter of second channel 202
It is larger, and the length of the second tracheae 220 is shorter so that outside air can rapidly enter cavity 231 by second channel 202
It is interior, and because first passage 201 is more elongated so that suction device can concentrate the air-breathing into cavity 231 so that cavity 231
The suction that interior air and chip is subject to is bigger, and then air and chip are rapidly inhaled from first passage 201
Go out, and due to second channel 202 at a distance of suction device farther out, suction device is smaller to the suction of second channel 202, second channel
202 shorter and larger diameters are conducive to air to rapidly enter cavity 231 under less suction, by said process,
So that the velocity of liquid assets of the air in cavity 231 is very fast, be conducive to the removing of chip so that the elimination effect of chip is more preferably.
In order that the elimination effect for obtaining chip is more preferably, in one embodiment, Fig. 3 is referred to, first tracheae 210 inclines
The side of the cover body 230 is tiltedly arranged at, for example, first tracheae 210 is from one end away from the cover body 230 to close to institute
The one end for stating cover body 230 is gradually tilted to the openend 235, because first tracheae 210 is obliquely installed, and first passage
201 and first tracheae 210 set in the same direction, so, the first passage 201 is from one end close to the cover body 230 to away from described
One end of cover body 230 is gradually tilted to the direction away from the openend 235, for example, first passage 201 favours the cavity
231 axial direction, when the first tracheae 210 connects suction device, air can be moved along the direction away from openend 235, especially
Its air for being proximate to the position of openend 235 can be moved along first passage 201 towards the direction away from openend 235, close
The position of openend 235 is close to the position of rivet, therefore, it is possible to cause the concentration of position that chip concentrates towards away from openend
235 direction motion, and then cause the elimination effect of chip more preferably；Blowing device or the second gas are connected in the first tracheae 210
When pipe 220 connects suction device, air is moved along first passage 201 towards openend 235, and concentration blows to chip collection on rivet
In position, and blown out from second channel 202 so that the elimination effect of chip is more preferably.Therefore, by the way that the first tracheae 210 is inclined
Tiltedly set so that the elimination effect of chip is more preferably.
Rapidly entered in order that obtaining air from second channel 202 in cavity 231, in one embodiment, the cavity 231
With circular cross-section, for example, the lateral cross section of the cavity 231 is circle, for example, the cavity 231 is in the dust shield 200
Section radially be circle, for example, the cavity 231 is cylindric, for example, the second channel 202 is axially vertical
In the axial direction of the cavity 231, the present embodiment, the second channel 202 is as inlet channel, and the second gas port 233 is air inlet,
Second channel 202 is conducive to the air of outside to rapidly enter cavity via second channel 202 perpendicular to the axial direction of cavity 231
231, so that the air passage rates in cavity 231 are accelerated so that the elimination effect of chip is more preferably.
In order that obtaining drift body 100 can accurately move, drift 100 skew diametrically of body is limited, one
In individual embodiment, as shown in Figure 1, Figure 2 and Figure 4, rivet blooms dust exhaust apparatus 10 also including sleeve 400, the sleeve 400 and institute
State base 300 to be fixedly connected, the cover body 230 is fixedly connected with the sleeve 400, the cover body 230 passes through the sleeve 400
It is connected with the base, the drift body 100 is arranged in the sleeve 400, for example, the cover body 230 passes through the set
Cylinder 400 is connected with the base, for example, the sleeve 400 is with columnar structured, for example, the middle part of sleeve 400 has hollow knot
Structure, for example, the sleeve 400 is sheathed on the outside of the drift body 100, for example, the central axis of the sleeve 400 with it is described
The central axis of drift body 100 is overlapped, and so, the sleeve 400 can limit the motion of drift body 100 well, it is to avoid
The skew of drift body 100 diametrically so that drift body 100 can be moved axially so accurately, and then cause drift sheet
Body 100 accurately can carry out punching press to rivet.
In order to realize the connection of sleeve 400 and base 300, the base 300 has disc structure, and the base 300
A slot (not shown) is offered, the one end of the sleeve 400 away from the cover body 230 is inserted in the slot, the bottom
The side of seat 300 radially opens up a screw, and the screw is connected with the slot, and fastening screw is provided with the screw,
The lateral surface of one end that the fastening screw inserts the slot with the sleeve 400 is abutted, so, by being screwed into screw
Fastening screw so that fastening screw is closely connected on sleeve 400, and then sleeve 400 is fixedly connected with base 300.
In order to adjust the stroke of spring 160, and then regulation is to the cushion effect of drift body 100, for example, Fig. 4 is referred to,
The sleeve 400 is provided with internal thread, threaded one end of the sleeve 400 close to base 400 on the inside of one end of the base 400
A machine-processed rice screw 170 is connected, the spring one end is connected with the drift body 100, and the other end is connected with machine-processed rice screw 170,
The machine-processed rice screw 170 connects an adjusting nut 180, and the adjusting nut 180 is inserted in the slot, and the fastening spiral shell
Silk is abutted with the adjusting nut 180, for example, the fastening screw is abutted with the side of the adjusting nut 180, so, is made
Obtain sleeve 400 to be fixed on base 300, in addition, by adjusting machine-processed rice screw 170 with adjusting nut 180 relative to sleeve 400
Position, realize the regulation to the stroke of spring 160, and then realize the regulation to the cushion effect of drift body 100.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- The dust exhaust apparatus 1. a kind of rivet is bloomed, it is characterised in that including：Drift body, dust shield and base, the drift body It is connected with the base, the dust shield includes cover body, the first tracheae and the second tracheae, the cover body is connected with the base, Cavity is offered in the middle part of the cover body, the cavity has an openend, and the drift body is arranged in the cavity, and institute State drift body and at least partly protrude from the openend and set, the cover body respectively with first tracheae and second gas Pipe is connected, and the cover body offers the first gas port and the second gas port, first gas port and second gas port with the sky Chamber is connected, and first tracheal strips offer first passage, and second tracheal strips offer second channel, first gas port Connected with the first passage, second gas port is connected with the second channel.
- The dust exhaust apparatus 2. rivet according to claim 1 is bloomed, it is characterised in that first gas port and second gas Mouth is oppositely arranged.
- The dust exhaust apparatus 3. rivet according to claim 2 is bloomed, it is characterised in that first tracheae and second gas Pipe is oppositely arranged.
- The dust exhaust apparatus 4. rivet according to claim 1 is bloomed, it is characterised in that the length of first tracheae is more than institute State the length of the second tracheae.
- The dust exhaust apparatus 5. rivet according to claim 1 is bloomed, it is characterised in that first tracheae is obliquely installed in institute State the side of cover body.
- The dust exhaust apparatus 6. rivet according to claim 5 is bloomed, it is characterised in that first tracheae is by away from the cover One end of body is gradually tilted to one end close to the cover body to the openend.
- The dust exhaust apparatus 7. rivet according to claim 1 is bloomed, it is characterised in that the second channel has circular cut Face.
- The dust exhaust apparatus 8. rivet according to claim 7 is bloomed, it is characterised in that the cavity has circular cross-section.
- 9. rivet according to claim 8 is bloomed dust exhaust apparatus, it is characterised in that the second channel is axially perpendicular to The axial direction of the cavity.
- The dust exhaust apparatus 10. rivet according to claim 1 is bloomed, it is characterised in that also including sleeve, the sleeve and institute State base to be fixedly connected, the dust shield is connected by the sleeve with the base, the drift body is arranged in the set In cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720096419.0U CN206578252U (en) | 2017-01-23 | 2017-01-23 | Rivet is bloomed dust exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720096419.0U CN206578252U (en) | 2017-01-23 | 2017-01-23 | Rivet is bloomed dust exhaust apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206578252U true CN206578252U (en) | 2017-10-24 |
Family
ID=60110016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720096419.0U Active CN206578252U (en) | 2017-01-23 | 2017-01-23 | Rivet is bloomed dust exhaust apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN206578252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684161A (en) * | 2018-04-25 | 2018-10-19 | 江门崇达电路技术有限公司 | It is a kind of to improve riveting method short in PCB pressings |
| CN110605277A (en) * | 2019-09-27 | 2019-12-24 | 重庆方正高密电子有限公司 | Scrap removing device and riveting machine |
-
2017
- 2017-01-23 CN CN201720096419.0U patent/CN206578252U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684161A (en) * | 2018-04-25 | 2018-10-19 | 江门崇达电路技术有限公司 | It is a kind of to improve riveting method short in PCB pressings |
| CN110605277A (en) * | 2019-09-27 | 2019-12-24 | 重庆方正高密电子有限公司 | Scrap removing device and riveting machine |
| CN110605277B (en) * | 2019-09-27 | 2024-05-03 | 重庆方正高密电子有限公司 | Chip removing device and riveting machine |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000 No. 11, Dalingya Village West Main Road, Daojiao Town, Dongguan City, Guangdong Province Patentee after: Guangdong Wuyang Fine Filtration Technology Co., Ltd. Address before: 523000 First and Second Floor Workshop for Leasing Items in Dalingyaxian Industrial Zone, Daojiao Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JINGLV ELECTRONICS & SCIENCE TECHNOLOGIES CO., LTD. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 305, Yuehui Road, Daojiao Town, Dongguan City, Guangdong Province Patentee after: Guangdong Wuyang Fine Filtration Technology Co., Ltd. Address before: 523000 No. 11 West Main Road, Daling Ya Village, dau Kau Town, Dongguan, Guangdong Patentee before: Guangdong Wuyang Fine Filtration Technology Co., Ltd. |