CN209380661U - The assembly tool of fuel tank bandage rubber ring - Google Patents
The assembly tool of fuel tank bandage rubber ring Download PDFInfo
- Publication number
- CN209380661U CN209380661U CN201822240561.5U CN201822240561U CN209380661U CN 209380661 U CN209380661 U CN 209380661U CN 201822240561 U CN201822240561 U CN 201822240561U CN 209380661 U CN209380661 U CN 209380661U
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- rubber ring
- plug
- assembly tool
- fuel tank
- 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- Withdrawn - After Issue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
- 239000002828 fuel tank Substances 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 125000006850 spacer group Chemical group 0.000 claims description 20
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
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- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model provides a kind of assembly tool of fuel tank bandage rubber ring, belong to mounting technology field, assembly tool includes for rubber ring to be squeezed into the extruding plug of pilot hole, is used to control power mechanism and be used for the guide sleeve for guiding rubber ring to the deformation of pilot hole direction that the extruding plug moves up and down；Guide sleeve is hollow structure, and guide sleeve top internal diameter is greater than guide sleeve bottom end internal diameter；Squeezing plug includes the through-Penetration portion for moving up and down through pilot hole；Squeezing plug can protrude at the top of the guide sleeve, and through-Penetration portion outer diameter is less than guide sleeve bottom inner diameter；It squeezes plug to move downward when in the guide sleeve, squeezing between plug outer wall and guide sleeve inner wall has for providing the accommodating cavity of rubber ring deformation space.Bandage rubber ring assembly tool provided by the utility model is remarkably improved production assembly efficiency and quality, promotes Business Economic Benefit.
Description
Technical field
The utility model relates to mounting technology fields, the in particular to assembly tool of fuel tank bandage rubber ring.
Background technique
Fuel tank bandage, which needs to assemble rubber ring in its mounting hole before the mounting, carries out damping, at present on fuel tank bandage
Rubber ring is cylindrical, otch on outer ring, is wrapped on bandage from mounting hole inside.The assembly of rubber ring does not have always simply
Effective method, using most original, with small crow bar bit by bit rubber ring toward the mode of hole internal plug, installation accuracy is low,
Labor intensity of workers is big, and efficiency is extremely low, and scrappage is high, affects the economic benefit of enterprise.
Utility model content
The utility model provides a kind of tool for assembling fuel tank bandage rubber ring, and operating method is simple, reliable, practicability
By force, it has a extensive future, production assembly efficiency and quality can be significantly improved, promote economic benefit.Avoidable finger directly connects
Touching prevents from hurting hand, and assembling quality is stablized, high production efficiency.
To achieve the above objectives, the present invention provides the following technical solutions:
A kind of fuel tank bandage rubber ring assembly tool provided by the utility model, including for rubber ring to be squeezed into pilot hole
Extruding plug, for control it is described extruding plug move up and down power mechanism and for guiding rubber ring to pilot hole direction
The guide sleeve of deformation；The extruding plug and the power mechanism are electrically connected；The guide sleeve is hollow structure, the guiding
It covers top internal diameter and is greater than guide sleeve bottom end internal diameter；The plug that squeezes includes running through for what is moved up and down through pilot hole
Portion；The extruding plug can protrude at the top of the guide sleeve, and the through-Penetration portion outer diameter is less than the guide sleeve bottom inner diameter；Institute
It states extruding plug to move downward when in the guide sleeve, has between the extruding plug outer wall and the guide sleeve inner wall and use
In the accommodating cavity of offer rubber ring deformation space.
Fuel tank bandage rubber ring assembly tool provided by the utility model, it is preferable that the guide sleeve includes inner wall in
Round table-like guide part and inner wall vertical tube part cylindrical, the vertical tube part are set to the guide part top, the straight tube
Portion's bottom inner diameter is consistent with the guide part top internal diameter, and the height of the vertical tube part is more than or equal to 0.
Fuel tank bandage rubber ring assembly tool provided by the utility model, it is preferable that the extruding plug includes that outer wall is in
Coniform tapered portion and the outer wall for being fixed on the tapered portion lower end through-Penetration portion cylindrical；The top of the through-Penetration portion
Portion's outer diameter is consistent with tapered portion bottom outer diameter.
Fuel tank bandage rubber ring assembly tool provided by the utility model, it is preferable that in the tapered portion for squeezing plug
Side is further fixed on the stem portion cylindrical with the tapered portion top consistent outer wall of outer diameter；The stem portion can be described straight
It moves up and down in canister portion.
Fuel tank bandage rubber ring assembly tool provided by the utility model, it is preferable that be additionally provided with below the guide sleeve
Spacer pad；The spacer pad surface includes the notch portion to lower recess, and the notch portion includes extensive for accommodating rubber ring
The cavity of complex elasticity.
Fuel tank bandage rubber ring assembly tool provided by the utility model, it is preferable that the depth of the notch portion is big
The depth capacity that plane is downward on the spacer pad is passed through in the extruding plug.
Fuel tank bandage rubber ring assembly tool provided by the utility model, it is preferable that the spacer pad surface also opens up
There is the through-hole for fixing bandage.
Fuel tank bandage rubber ring assembly tool provided by the utility model, it is preferable that the guide sleeve entirety outer wall is in circle
Column, the lower edge of the guide sleeve integrally formed with the shape of the falling Y column for being positioned at guide sleeve on the bandage, it is described fall
Y shape column is 2.
The technical scheme has the following advantages or beneficial effects:
A kind of fuel tank bandage rubber ring assembly tool provided by the utility model, including for rubber ring to be squeezed into pilot hole
Extruding plug, for control it is described extruding plug move up and down power mechanism and for guiding rubber ring to pilot hole direction
The guide sleeve of deformation；The extruding plug and the power mechanism are electrically connected；The guide sleeve is hollow structure, the guiding
It covers top internal diameter and is greater than guide sleeve bottom end internal diameter；The plug that squeezes includes running through for what is moved up and down through pilot hole
Portion；The extruding plug can protrude at the top of the guide sleeve, and the through-Penetration portion outer diameter is less than the guide sleeve bottom inner diameter；Institute
It states extruding plug to move downward when in the guide sleeve, has between the extruding plug outer wall and the guide sleeve inner wall and use
In providing the accommodating cavity of rubber ring deformation space, further, assembly tool can also include spacer pad.Utilize extruded rod
Core, limition orientation set and its spacer pad carry out cooperation assembly, greatly reduce the labor intensity of worker's assembly, can be realized rubber
The quick and precisely assembly of cushion rubber, improves installation effectiveness and installation quality, also improves the warp of fuel tank bandage process and assemble process
Ji benefit.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the utility model and its spy
Sign, shape and advantage will become more apparent.Identical label indicates identical part in all the attached drawings.Do not press deliberately
Attached drawing is drawn according to ratio, it is preferred that emphasis is the purport of the utility model is shown.
Fig. 1 is the structural schematic diagram for the fuel tank bandage rubber ring assembly tool that the utility model embodiment 1 provides；
Fig. 2 is the letter that the fuel tank bandage rubber ring assembly tool that the utility model embodiment 1 provides carries out rubber ring assembly
Want schematic diagram；
Fig. 3 is the fuel tank bandage that the utility model embodiment 1 provides and rubber ring assembly completion status schematic diagram.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, but it is practical not as this
Novel restriction.
Embodiment 1:
As shown in Figure 1, the utility model embodiment 1 provides a kind of fuel tank bandage rubber ring assembly tool (for rubber
The position of circle and bandage can refer to Fig. 2 and be understood), including the extruding plug 1 for rubber ring 6 to be pressed into pilot hole 51, use
In the control power mechanism 2 for squeezing the up and down motion of plug 1, for guiding the leading to 51 direction deformation of pilot hole of rubber ring 6
To set 3；It squeezes plug 1 and power mechanism 2 is electrically connected；The guide sleeve 3 is hollow structure, the 3 top internal diameter of guide sleeve
Greater than the 3 bottom end internal diameter of guide sleeve；The plug 1 that squeezes includes the through-Penetration portion 12 for moving up and down through pilot hole；Institute
Stating extruding plug 1 can protrude at the top of the guide sleeve 3, and 12 outer diameter of through-Penetration portion is less than 3 bottom inner diameter of guide sleeve；Institute
It states extruding plug 1 to move downward when in the guide sleeve 3, have between 1 outer wall of extruding plug and 3 inner wall of the guide sleeve
Have for providing the accommodating cavity of 6 deformation space of rubber ring.
When the tool actual implementation, 3 bottom inner diameter of guide sleeve can be arranged to and 51 upside mounting plane mouth of pilot hole
Diameter is consistent, and makes 3 bottom of guide sleeve face pilot hole as far as possible, contacts with 51 upper surface of pilot hole, smoothly convenient for rubber ring 6
Into in pilot hole 51, moreover it is possible to which the friction for reducing 6 assembling process of rubber ring is damaged, and the through-Penetration portion 12 for squeezing plug 1 can be square
Just it moves up and down through pilot hole 51, rubber ring 6 is pressed into pilot hole 51.Meanwhile when using the structure, by guide sleeve
3 top internal diameters are set greater than 6 race diameter of rubber ring, can be convenient for rubber ring from its top merging, and 3 bottom end internal diameter of guide sleeve is small
In 6 race diameter of rubber ring, compressed convenient for rubber ring.So, it after rubber ring 6 is put at the top of guide sleeve 3, squeezes
Plug 1 is moved downward by the effect of power mechanism 2, is protruded at the top of guide sleeve 3, applies one to rubber ring 6 below
Continue downward active force, drives rubber ring 6 to 51 direction continuous deformation of pilot hole.(specifically, power mechanism 2 can be pressure
The adjustable desk-top pneumatic stamping machine of power, height and speed, to apply Operating condition adjustment procedure parameter according to different.) and this
Meanwhile by the guidance of guide sleeve 3, rubber ring 6 can follow the through-Penetration portion 12 for squeezing plug 1 to stretch out on the downside of pilot hole 51 and install
Plane can mitigate artificial labor using the collaborative assembly mode for squeezing plug and guide sleeve relative to manual assembly mode significantly
Fatigue resistance significantly improves the efficiency and quality of assembly.
Design for guide sleeve 3, it is required that diameter is constantly extruded diminution when rubber ring 6 moves downward, meanwhile, it leads
Rubber ring 6 can be guided to set 3 to 51 upside mounting plane of pilot hole, and then squeeze plug 1 rubber ring 6 can be pressed into
In pilot hole 51, assembly is realized.It preferably, can be in order to reduce the frictional force between 6 outer wall of 3 inner wall of guide sleeve and rubber ring
It may include the guide part 31 that inner wall is set as rounding mesa-shaped by guide sleeve 3, to accelerate the speed that rubber ring 6 enters pilot hole 51
Rate.Further, it can also be fixedly installed above the guide part 31 of guide sleeve 3 and the 31 consistent straight tube of top internal diameter of guide part
Portion 32,32 inner wall of vertical tube part structure cylindrical can prevent extruding plug 1 from moving up and down in guide sleeve 3 to a certain extent
Shi Fasheng or so offset.
In order to effectively be cooperated with the inverted round stage inner wall of guide sleeve 3, as shown in Fig. 2, squeezing plug 1 can be designed as wrapping
Include the outer wall through-Penetration portion 12 that is fixed on the tapered portion lower end cylindrical in the tapered portion 11 and outer wall of cone；It is described to pass through
The top outer diameter for wearing portion 12 is consistent with the 11 bottom outer diameter of tapered portion, and the through-Penetration portion 12 can be transported through about 51 pilot hole
It is dynamic.So, when squeezing plug 1, drive rubber ring 6 can advantageously form one towards when the movement of 51 direction of pilot hole downwards
The narrow and long and narrow deformation channel of item, accommodating space become narrow gradually small, will pass through portion 12 and are designed as column construction, not only structure letter
It is single, conveniently smoothly rubber ring 6 can also be pushed sufficiently to squeeze into pilot hole 51.Squeeze the tapered portion 11 and guide sleeve 3 of plug 1
Conical wall can further matching design, for example, can by it is described squeeze plug 1 11 lateral wall of tapered portion it is vertical
Section angle is designed as 41 °, and the inner wall sectional elevation angle of the guide sleeve 3 is 20 °, allows and squeezes plug 1 in all directions by rubber
Cushion rubber 6 is pressed into pilot hole 51.In order to the motion profile squeezed on plug restriction vertical direction, can preferably squeeze
11 top of tapered portion of plug 1 is pressed further to be arranged and the 11 consistent outer wall of top outer diameter of tapered portion stem cylindrical
Portion 13；Meanwhile the patch of stem portion 13 being allowed to move up and down with the inner wall of vertical tube part 32 as much as possible, it is preferable that the outer diameter of stem portion 13
Or 2mm, Lai Shixian 1mm smaller than the internal diameter of vertical tube part 12 are accurately positioned.The matching design of vertical tube part 32 and stem portion 13, also has
Help squeeze the depth capacity that plug moves downward according to different application and operating condition design and control, it will not be described here.
Further, in order to improve the stability of assembling structure, to squeezing plug 1 and guide sleeve 3 provides certain branch
Spacer pad 4 can be arranged in support force below the guide sleeve 3.On this basis, in order to improve the accuracy of assembly, make to squeeze
Pressure plug 1,3 bottom of guide sleeve can be accurately positioned with 51 center of pilot hole of bandage 5, avoid placing shakiness because of bandage as far as possible
Problem has an impact assembly efficiency, can open up the through-hole for fixing bandage 5 on 4 surface of spacer pad, realize bandage 5
Positioning.Meanwhile after bandage 5 is fixed on 4 surface of spacer pad, it can be arranged on 4 surface of spacer pad to lower recess
Notch portion 41 can snugly cover pilot hole 51 after passing through pilot hole 51 in order to facilitate rubber ring 6 when designing notch portion 41
Downside mounting plane, notch portion 41 may include be thus capable of sufficiently recovering for rubber ring 6 elasticity cavity.In view of in real process
The difference for the rubber ring internal diameter specification for needing to assemble squeezes plug 1 and rubber ring 6 is extruded to the depth extended downwardly after pilot hole 51
Degree is also different, the assembly of different inner diameters rubber ring 6 in order to balance, it is preferable that the depth of notch portion 41 can be designed as being greater than institute
It states and squeezes the downward depth capacity of bandage pilot hole 51 of the plug 1 on the spacer pad 4, guarantee that squeezing plug 1 stretches
To 4 surface of spacer pad requisite space below.
When stating assembly tool in use, the bandage ontology of the left and right sides of pilot hole 51 can be utilized bolt and/or card
Hoop is fixed in the through-hole on spacer pad 4, can solve the inaccurate problem of the positioning of pilot hole 51.In assembling process, it is convenient for
Rubber ring 6 and the center for squeezing the alignment pilot hole 51 of plug 1, improve assembly efficiency, for example, the fixed form of bandage and through-hole can
To be snap, it is also possible to other easy-to-mount lock fixed forms, it is therefore an objective to realize the quick separating and more of bandage
It changes, will not repeat them here.The notch portion that 4 surface of spacer pad opens up, can when in use, by its face bandage pilot hole,
On the one hand restore elasticity on the downside of pilot hole convenient for rubber ring, be also convenient for squeezing movement of the plug in notch portion.
Preferably, guide sleeve 3 can be designed as to the cylindrical structure of whole outer wall, columned outer wall construction letter
It is single, the stability and fastness of guide sleeve entirety can be enhanced, simultaneously as cylindrical outer wall does not have corner angle, certain journey
Reduced on degree corner angle collide with and it is injured a possibility that, be also more convenient taking.Further, in order to realize the fixation of guide sleeve,
The clamping column 33 that can be fixed together with bandage can be set in 3 bottom of guide sleeve, specifically, 3 bottom of guide sleeve can be with one
The body formed column for having the shape of falling Y, bandage are convex in spacer pad surface, and the recess portion of the shape of falling Y column can be buckled in pilot hole
On the bandage of 51 two sides, 3 bottom of guide sleeve can be connected on bandage 5 by 2 or more the columns of falling Y shape, realize guiding
Set 3 and the fixation of bandage 5 also can easily lift guide sleeve, relative to bolt etc. after the assembly is completed from bandage 5
Fixed form, disassembly and assembly time greatly shorten, and are conducive to obtain higher assembly amount within the unit time.
Based on the utility model embodiment 1 provide fuel tank bandage rubber ring assembly tool, can take following method into
Luggage is matched:
The strap end of rubber ring to be installed is fixed on spacer pad, limition orientation set is fixed on bandage, rubber ring
Guide sleeve is put at the top of from guide sleeve；Control squeezes plug and is downwardly applied to pressure from rubber ring top, squeezes rubber ring along leading
It is deformed to set into pilot hole；It squeezes plug and rubber ring is squeezed out into mounting plane on the downside of pilot hole, rubber ring is waited to restore elasticity；
It allows and squeezes plug original place stop t seconds, extruding plug uplink is controlled after (t >=1 second) and is resetted, limition orientation set is pulled out from bandage
Out, restore elasticity, mounting plane on the upside of package pilot hole on the upside of rubber ring.
Using the assembly tool above-mentioned of the utility model embodiment 1, the state after the completion of assembly process is as shown in Fig. 3: rubber
Cushion rubber 6 is pressed into the pilot hole of bandage 5, and the upside of rubber ring 6 wraps the upside mounting plane of pilot hole 51, rubber ring 6
Downside wrap the downside mounting plane of pilot hole 51.When implementing the assembly tool of the offer of the utility model embodiment 1,
Before rubber ring is put into guide sleeve, some lubricating oil first can be dipped on rubber ring surface, further increase assembling speed
And assembling quality.
It should be appreciated by those skilled in the art that those skilled in the art combine the prior art and above-described embodiment can be real
The existing change case, it will not be described here.Such change case has no effect on the substantive content of the utility model, not superfluous herein
It states.
The preferred embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, devices and structures not described in detail herein should be understood as with the common side in this field
Formula is practiced；Anyone skilled in the art, do not depart from technical solutions of the utility model make it is many possible
Changes and modifications or equivalent example modified to equivalent change, this has no effect on the substantive content of the utility model.Therefore,
All contents without departing from technical solutions of the utility model, it is made to the above embodiment according to the technical essence of the utility model
Any simple modifications, equivalents, and modifications, still fall within technical solutions of the utility model protection in the range of.
Claims (8)
1. a kind of fuel tank bandage rubber ring assembly tool, which is characterized in that including the extruding for rubber ring to be squeezed into pilot hole
Plug, for control it is described extruding plug move up and down power mechanism and for guiding rubber ring to the deformation of pilot hole direction
Guide sleeve；The extruding plug and the power mechanism are electrically connected；The guide sleeve is hollow structure, the guide sleeve top
Internal diameter is greater than guide sleeve bottom end internal diameter；The plug that squeezes includes the through-Penetration portion for moving up and down through pilot hole；Institute
Stating extruding plug can protrude at the top of the guide sleeve, and the through-Penetration portion outer diameter is less than the guide sleeve bottom inner diameter；It is described to squeeze
Pressure plug moves downward when in the guide sleeve, has between the extruding plug outer wall and the guide sleeve inner wall for mentioning
For the accommodating cavity of rubber ring deformation space.
2. fuel tank bandage rubber ring assembly tool as described in claim 1, which is characterized in that the guide sleeve includes that inner wall is in
The guide part and inner wall of rounding mesa-shaped vertical tube part cylindrical, the vertical tube part is set to the guide part top, described straight
Canister portion bottom inner diameter is consistent with the guide part top internal diameter, and the height of the vertical tube part is more than or equal to 0.
3. fuel tank bandage rubber ring assembly tool as claimed in claim 2, which is characterized in that the extruding plug includes outer wall
In coniform tapered portion and it is fixed on the outer wall through-Penetration portion cylindrical of the tapered portion lower end；The through-Penetration portion
Top outer diameter is consistent with tapered portion bottom outer diameter.
4. fuel tank bandage rubber ring assembly tool as claimed in claim 3, which is characterized in that the tapered portion for squeezing plug
Top is further fixed on the stem portion cylindrical with the tapered portion top consistent outer wall of outer diameter；The stem portion can be described
It moves up and down in vertical tube part.
5. the fuel tank bandage rubber ring assembly tool as described in Claims 1 to 4 is any, which is characterized in that under the guide sleeve
Side is additionally provided with spacer pad；The spacer pad surface includes the notch portion to lower recess, and the notch portion includes for holding
Rubber ring of receiving restores the cavity of elasticity.
6. fuel tank bandage rubber ring assembly tool as claimed in claim 5, which is characterized in that the depth of the notch portion is greater than
The plug that squeezes passes through the depth capacity that plane is downward on the spacer pad.
7. fuel tank bandage rubber ring assembly tool as claimed in claim 6, which is characterized in that also open on the spacer pad surface
Equipped with the through-hole for fixing bandage.
8. fuel tank bandage rubber ring assembly tool as claimed in claim 7, which is characterized in that the guide sleeve entirety outer wall is in
Cylindric, the lower edge of the guide sleeve is described integrally formed with the shape of the falling Y column for being positioned at guide sleeve on the bandage
The shape of falling Y column is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240561.5U CN209380661U (en) | 2018-12-28 | 2018-12-28 | The assembly tool of fuel tank bandage rubber ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240561.5U CN209380661U (en) | 2018-12-28 | 2018-12-28 | The assembly tool of fuel tank bandage rubber ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209380661U true CN209380661U (en) | 2019-09-13 |
Family
ID=67862747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822240561.5U Withdrawn - After Issue CN209380661U (en) | 2018-12-28 | 2018-12-28 | The assembly tool of fuel tank bandage rubber ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209380661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531500A (en) * | 2018-12-28 | 2019-03-29 | 无锡市振华亿美嘉科技有限公司 | The assembly tool and assembly method of fuel tank bandage rubber ring |
-
2018
- 2018-12-28 CN CN201822240561.5U patent/CN209380661U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531500A (en) * | 2018-12-28 | 2019-03-29 | 无锡市振华亿美嘉科技有限公司 | The assembly tool and assembly method of fuel tank bandage rubber ring |
| CN109531500B (en) * | 2018-12-28 | 2024-02-20 | 无锡市振华亿美嘉科技有限公司 | Assembling tool and assembling method for rubber ring of oil tank binding band |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190913 Effective date of abandoning: 20240220 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190913 Effective date of abandoning: 20240220 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |