CN206735446U - With the closing device of mechanical press paper roll - Google Patents
With the closing device of mechanical press paper roll Download PDFInfo
- Publication number
- CN206735446U CN206735446U CN201621299560.2U CN201621299560U CN206735446U CN 206735446 U CN206735446 U CN 206735446U CN 201621299560 U CN201621299560 U CN 201621299560U CN 206735446 U CN206735446 U CN 206735446U
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- Prior art keywords
- paper roll
- crimps
- paper
- closing device
- tail
- 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- Withdrawn - After Issue
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- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000002023 wood Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Replacement Of Web Rolls (AREA)
Abstract
The utility model discloses a kind of closing device with mechanical press paper roll, including paper roll to be pressed against to the pressing mechanism of the edge of the first both crimps, pressing force of the pressing mechanism to paper roll, it is sufficient so that paper roll periphery and the step-like deformation being made up of depressed part and non-depressed part is formed in the edge of the first both crimps, the non-depressed part of the step-like deformation can be pressed into the first both crimps by the second both crimps, the nip portion that shape reams of sheets is combined together.The utility model has the advantages that sealing efficiency high, and the first both crimps and the second both crimps only can press together a small number of several layers of paper in paper roll outer ring with paper tail, and seal quality is stable.
Description
Technical field
Paper roll process technology is the utility model is related to, more particularly to the paper tail of paper roll is fixed on to the sealing skill on paper roll
Art.
Background technology
In the production process of paper roll, it is typically necessary after paper roll rewinding, the paper tail of paper roll is fixed on paper roll
On, to prevent paper roll loose, this step referred to as sealing during following process.Authorize the B's of Publication No. CN 101674993
Chinese patent discloses a kind of mouth-sealing method without glue, and this method first must loosen the paper of paper roll end circle, Ran Houzai
The paper loosened is folded, the paper for making to loosen forms pouch or the folding part of projection, then could be by the tail of paper roll
End presses together with pouch or folding part, and whole action process is cumbersome, and sealing efficiency is very low.Publication No.
CN105293196A Chinese patent application discloses another paper roll mouth-sealing method without glue.This method as shown in figure 1,
Directly clamped with clamp 1 on the periphery of paper roll 2, make the paper tail 2a of the paper roll shape together with one or more layers paper of paper roll periphery
Into the nip portion 2b for protruding from paper roll periphery, the sealing of paper roll is completed with this.The seal quality of this method places one's entire reliance upon folder
Can tool squeeze out the nip portion 2b for protruding from paper roll periphery on paper roll periphery, and the factor is by fixture and the paper roll center of circle
The distance between influence it is very big, it is extremely difficult to control.If slightly closely a bit, clamped extruding is extremely for the distance in clamp and the paper roll center of circle
Protruding from the paper number of plies of paper roll periphery will dramatically increase, that is, the paper layer digital display that nip portion 2b is included writes increasing
Adding, the paper tail and the paper of the excessive number of plies for causing paper roll press together, so that when paper roll is opened and sealed, too many layer
Several paper are torn, and cause to waste；And if the distance in clamp and the paper roll center of circle slightly a little further, can not ensure that clamp can again
Reliably extrusion protrudes from the nip portion 2b of paper roll periphery on paper roll, so that sealing failure.Therefore, the mouth-sealing method
Seal quality is extremely unstable, and the hardly possible preferable sealing effect for accomplishing paper tail 2a only with one layer of paper pressing.
Utility model content
The utility model purpose is to provide a kind of closing device with mechanical press paper roll, to overcome above-mentioned prior art
Defect.
What the utility model was realized in：With the closing device of mechanical press paper roll, including the first both crimps and second
Both crimps, a part of paper wood of paper roll periphery is pressed together by the first both crimps and the second both crimps, it is characterised in that
Also include：
Paper roll to be pressed against to the pressing mechanism of the edge of the first both crimps, pressing mechanism to the pressing force of paper roll,
It is sufficient so that paper roll periphery and the step-like deformation being made up of depressed part and non-depressed part is formed in the edge of the first both crimps；
The relative position of second both crimps and the first both crimps so that the second both crimps can be by the step-like deformation not
Depressed part is pressed into the first both crimps, the nip portion that shape reams of sheets is combined together.
Preferably, the device also include to by the tail end of paper roll towards between the first both crimps and the second both crimps
The paper tail development mechanism deployed in gap.
Preferably, the pressing mechanism includes being used for the pressure roller for pressing paper roll, and the pressure roller is enough to make to the pressing force of paper roll
Obtain paper roll periphery and form the step-like deformation in the edge of first both crimps.
Preferably, the device also includes driving paper roll around the paper tail detent mechanism of own axis special angle, the spy
Determine angle to refer to：When paper roll turns over the special angle and then the side of first both crimps is pressed against by the pressing mechanism
When at edge, the tail end of paper roll is located just at can be towards the position deployed in the gap between the first both crimps and the second both crimps
Put.
Preferably, the paper tail detent mechanism includes clipping two rotating rollers of paper roll rotation, wherein one is support paper
The rotating roller of volume, another is the rotating roller for pressing paper roll.
Preferably, in pressure roller of the rotating roller with the pressing mechanism for being used to press paper roll of the paper tail detent mechanism
On, tape loop is surrounded with jointly, using the rotating roller and pressure roller as the belt wheel of tape loop, paper roll is pressed by tape loop and drives paper
Volume is rolled to the edge of first both crimps in a manner of pure rolling from the paper tail detent mechanism.
Preferably, provided with the supporting plate below the tape loop, during the tape loop drives paper roll to roll,
By supporting plate support paper roll, paper roll is set to be rolled along supporting plate in a manner of pure rolling to the edge of first both crimps.
Preferably, first both crimps are fixed in the frame of closing device, and second both crimps are fixed on swing
On arm, swing arm is driven by actuating unit, drives second both crimps to be drawn close towards first both crimps by swing arm.
The utility model has the advantages that：Compared with authorizing the B of Publication No. CN 101674993 Chinese patent, this practicality
New pouch or folding part without forming projection in the periphery of paper roll, sealing action is greatly simplified, and sealing efficiency is notable
Improve；Compared with Publication No. CN105293196A Chinese patent application, seal quality of the present utility model is not rely on
Can the first both crimps and the second both crimps squeeze out the nip portion for protruding from paper roll periphery on paper roll, and be to rely on institute
The cup depth of the depressed part of step-like deformation is stated, and the paper of depressed part can become more in the presence of by radial compression power
Encryption is real, and therefore, the depth of paper roll periphery, that is, the cup depth of depressed part are squeezed into the edge of the first both crimps, always
Shallower, and the cup depth will not substantially increase with the increase of radial compression power, even if the first both crimps are to paper roll
Radial compression power it is bigger than normal, or even under the extreme case that overall flattening deformation occurs in paper roll, the depth of the depressed part is not yet
Have a significant change, and the depth that depressed part is shallower, it ensure that the paper number of plies that non-depressed part is included is always less, so as to
It is easy for that the first both crimps and the second both crimps can be controlled only to press together a small number of several layers of paper in paper roll outer ring with paper tail,
Seal quality is stable, if carefully the first both crimps of regulation are to the radial pressure of paper roll, with regard to that can accomplish the paper tail of paper roll only with one
The preferable sealing effect of layer paper pressing.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of paper roll closing device of the prior art；
Fig. 2 is the structural representation of the embodiment of closing device described in the utility model；
Fig. 3 is Fig. 2 A portions enlarged drawing；
Fig. 4 is the partial enlarged drawing after the second both crimps in Fig. 2 are drawn close towards the first both crimps；
Fig. 5 is the schematic diagram that nip portion is covered by paper tail；
Fig. 6 is that the paper tail detent mechanism in closing device drives paper roll around the schematic diagram of own axis special angle；
Fig. 7 is the schematic diagram of the pressure roller deviation paper roll certain distance for being used to press paper roll in pressing mechanism；
Fig. 8 is the schematic diagram of the rotating roller deviation paper roll certain distance for being used to press paper roll in paper tail detent mechanism；
Fig. 9 is the schematic diagram that the second both crimps are roller.
Embodiment
A kind of embodiment of the present utility model including the first both crimps 3 and the second both crimps 5, first as shown in Fig. 2 clamp
Part 3 is fixed in the frame of device, and the second both crimps 5 are fixed on swing arm 6.Swing arm 6 is by hydraulic cylinder, cylinder or motor
Driven Deng actuating unit.When swing arm 6 rotates clockwise, swing arm 6 drives the second both crimps 5 to be leaned on towards the first both crimps 3
Hold together.First both crimps 3 can be integrally fixed at the anvil in frame.
As shown in Fig. 2 the closing device is also included paper roll 4 to be pressed against to the extruding of the edge of the first both crimps 3
Mechanism.The pressing mechanism includes being used for the pressure roller 7 for pressing paper roll 4, and the both crimps 3 of pressure roller 7 and first have suitable spacing so that
Pressure roller 7 forms appropriate pressure to paper roll 4, and the pressure is sufficient so that paper roll 4 as shown in Figure 3 so that the periphery of paper roll 4 is
The step-like deformation being made up of depressed part 4a and non-depressed part 4b is formed at the edge 3a of one both crimps 3.Utilize turning for pressure roller 7
It is dynamic, paper roll 4 can be taken between the first both crimps 3 and pressure roller 7, when paper roll 4 periphery the first both crimps 3 edge shape
Into after the step-like deformation, pressure roller 7 stops operating immediately.Pressing mechanism can also use other knots in addition to using pressure roller 7
The component of configuration formula, such as one piece of pressing plate being connected with cylinder, platen presses paper roll is driven by cylinder, by controlling cylinder to pressure
The driving force of plate so that pressing plate the pressure of paper roll is sufficient so that paper roll periphery formed as shown in Figure 3 by depressed part 4a
The step-like deformation of non-depressed part 4b compositions.After the periphery of paper roll 4 forms the step-like deformation shown in Fig. 3, you can by
Swing arm 6 drives the second both crimps 5 to be drawn close towards the first both crimps 3.The relative position of second both crimps 5 and the first both crimps 3,
So that the non-depressed part 4b of the step-like deformation shown in Fig. 3 can be pressed into the first both crimps 3 by the second both crimps 5, formed such as
As shown in Figure 4 make the nip portion 4c that paper is combined together, so as to complete to seal.
Preferably, such as Fig. 2 and with reference to shown in Fig. 3, the closing device is also included to by the tail end 4d courts of paper roll 4
The paper tail development mechanism deployed into the gap between the first both crimps 3 and the second both crimps 5.The paper tail development mechanism includes inhaling
Paper injection end of reel end 4d suction hole 15, and the gas blow pipe 8 blown against paper roll tail end 4d.Suction hole 15 may be provided at the first folder
In frame near casting die 3, or the first both crimps 3.Under the collective effect of suction hole 15 and gas blow pipe 8, paper roll 4 can be helped
Tail end 4d be rapidly deployed into the gap between the first both crimps 3 and the second both crimps 5, formed one section positioned at first clamp
Paper tail 4e between the both crimps 5 of part 3 and second.After the first both crimps 3 and the second both crimps 5 are drawn close, the paper tail 4e of expansion is such as
Fig. 4 is such, is pressed together with nip portion 4c, and the beneficial effect thus brought is further to improve seal quality：1st, due to
The paper tail 4e of expansion only presses with nip portion 4c single side surface, as shown in figure 4, right side sides of the paper tail 4e only with nip portion 4c
Press, the left lateral sides with nip portion 4c do not press, therefore, and when user seals off paper roll and pulls paper tail 4e, paper tail
4e is easier to separate with nip portion 4c；2nd, single side surfaces of the paper tail 4e of expansion only with nip portion 4c presses, that is, reduces
The thickness of the paper pressed together, so as to reduce needed for the extruding of the first both crimps 3 and the second both crimps 5 to nip portion 4c
Extruding force, avoid damage to paper, and advantageously reduce power consumption；3rd, because the paper tail 4e of expansion is only with nip portion 4c's
Single side surface presses, and therefore, when paper roll is packed, nip portion 4c left side can be covered with paper tail 4e as shown in Figure 5, with portion
Divide the gauffer covered and be formed in extrusion process on nip portion 4c, be advantageous to improve paper roll outward appearance.
As a further improvement, such as Fig. 2 and with reference to shown in Fig. 6, the closing device also includes driving paper roll 4 around own axes
Rotate the paper tail detent mechanism of special angle.The paper tail detent mechanism includes clipping two rotating rollers 9,10 of the rotation of paper roll 4, its
In one be support paper roll rotating roller 9, another be press paper roll rotating roller 10.Position shown in Fig. 2 is transferred in paper roll 4
Before putting, two rotating rollers 9,10 first as shown in Figure 6, drive paper roll 4 to stop after one special angle of own axis, paper
When rolling up 4 special angles rotated to cause after paper roll 4 stops operating, then being transferred to position shown in Fig. 2, that is, the quilt of paper roll 4
When pressing mechanism is pressed against the marginal position of the first both crimps 3, the tail end 4d of paper roll 4 is located just at can be towards the first both crimps
3 and the second gap between both crimps 5 in the position deployed.In order to allow paper tail detent mechanism to accurately control 4 turns of paper roll
Dynamic angle, as shown in Figure 2 and Figure 6, paper tail detent mechanism are additionally provided with to sense the electric eye 11 of paper roll tail end 4d positions.Electric eye
11 can use infrared ray electric eye, or ultrasonic wave electric eye.
Preferably, such as Fig. 2 and with reference to shown in Fig. 6, in the rotating roller for being used to press paper roll of paper tail detent mechanism
10 with the pressure roller 7 of pressing mechanism, being surrounded with tape loop 12 jointly, the belt wheel of rotating roller 10 and pressure roller 7 as tape loop 12, by
Tape loop 12 is pressed paper roll 4 and drives paper roll 4 to be rolled in a manner of pure rolling from paper tail detent mechanism to the side of the first both crimps 3
Edge.Two rotating rollers 9,10 of paper tail detent mechanism, and the pressure roller 7 of tape loop 12, pressing mechanism action engagement process such as
Under：When two rotating rollers 9,10 synchronous axial systems of paper tail detent mechanism, although tape loop 12 is also being walked, 4 meetings of paper roll
Original place is rotated without rolling as shown in Figure 6, after the original place of paper roll 4 rotates special angle, the support paper roll 4 of paper tail detent mechanism
Rotating roller 9 stop operating, press paper roll 4 rotating roller and pressing mechanism pressure roller 7 continue synchronous axial system, now just by following
Annulus 12 is rolled to position shown in Fig. 2 by press against paper roll 4 and drive paper roll 4 in a manner of pure rolling from position shown in Fig. 6, when
After the periphery of paper roll 4 forms the step-like deformation shown in Fig. 3 at the edge of the first both crimps 3, pressure roller 7 and rotating roller 10 are immediately
Stop operating, tape loop 12 stops immediately, so far just completes paper roll 4 being transferred to position shown in Fig. 2 from position shown in Fig. 6
Action process.Rolled during being moved to position shown in Fig. 2 from position shown in Fig. 6 due to paper roll 4, therefore, paper roll 4
Paper roll 4 is driven around the spy of own axis in the special angle that position original place shown in Fig. 6 rotates, that is, paper tail detent mechanism
Determine the size of angle, be considered as the path length that paper roll 4 is rolled to position shown in Fig. 2 from position shown in Fig. 6, to ensure to work as paper roll
4 are located at shown in Fig. 2 during position, and the tail end 4d of paper roll 4 is located just at can be towards between the first both crimps 3 and the second both crimps 5
Gap in the position deployed.
In the present embodiment, due to there is tape loop 12 to press paper roll, therefore, the pressure roller 7 for pressing paper roll need not be such as Fig. 2
It is located at the surface of paper roll 4 like that, but the certain distance of paper roll 4 can be deviateed as shown in Figure 7, but pressure roller 7 still functions as pressing
The effect of paper roll；Similarly, the surface of paper roll 4 need not be located at as shown in Figure 6 for pressing the rotating roller 10 of paper roll, but can be with
Deviate the certain distance of paper roll 4 as shown in Figure 8, but rotating roller 10 still functions as the effect of pressing paper roll.
As preferred forms, such as Fig. 2 and with reference to shown in Fig. 6, the present embodiment is additionally provided with positioned at the lower section of tape loop 12
Supporting plate 13, during tape loop 12 drives paper roll 4 to roll, by the support paper roll 4 of supporting plate 13, make paper roll 4 along supporting plate 13 with
The mode of pure rolling is rolled to the edge of the first both crimps 3.If the first both crimps 3 are close apart from rotating roller 9, can also save
Supporting plate 13, paper roll 4 is driven to be directly scrolled to from rotating roller 9 edges of first both crimps 3 by tape loop 12.
As a kind of not very good but feasible embodiment, can also should not tape loop 12 and supporting plate 13, but use machine
Tool hand transfers paper roll：After paper roll detent mechanism drives paper roll 4 around one special angle of own axis, grabbed with manipulator
Paper roll 4 is taken, drives paper roll 4 to be moved to position shown in Fig. 2 from position shown in Fig. 6 in a manner of translation.
The present embodiment is additionally provided with a support 14 for making batch (-type) rotation, by support 14 by upstream equipment（Such as rewinding machine）
The still unsealed paper roll sent is sent between two rotating rollers 9,10 of paper roll detent mechanism one by one.
The shape and structure of first both crimps and the second both crimps described in the utility model are not limited by the accompanying figures, example
Such as, the second both crimps can be roller.As shown in figure 9, using roller 5 as the second both crimps, roller 5 is arranged on moveable branch
On frame 16, support 16 can drive roller 5 to be drawn close towards the first both crimps 3 so that roller 5 plays and the second both crimps 5 in Fig. 4
The same effect, the non-depressed part of the step-like deformation of paper roll is pressed into the first both crimps 3 by the periphery of roller 5, shape
The nip portion 4c that reams of sheets is combined together.While the non-depressed part of the step-like deformation of the compressed rolls of roller 5, it can lead to
Support 16 is crossed to drive roller 5 along the direction rolling parallel to paper roll axis.Support 16 can be by hydraulic cylinder, cylinder or motor
Driven Deng actuating unit.Multiple rollers 5 can be arranged on support 16 along the direction parallel to paper roll axis.
In addition to the implementation, the utility model can also have other various embodiments, without departing substantially from the utility model essence
In the case of refreshing and its essence, those skilled in the art can make corresponding change and deformation according to the utility model, but
These corresponding changes and deformation should all belong to the protection domain of the utility model claims.
Claims (8)
1. with the closing device of mechanical press paper roll, including the first both crimps and the second both crimps, by the first both crimps and second
Both crimps press together a part of paper wood of paper roll periphery, it is characterised in that also include：
Paper roll to be pressed against to the pressing mechanism of the edge of the first both crimps, pressing force of the pressing mechanism to paper roll, it is sufficient to
So that paper roll periphery forms the step-like deformation being made up of depressed part and non-depressed part in the edge of the first both crimps；
The relative position of second both crimps and the first both crimps so that the second both crimps can not being recessed the step-like deformation
Portion is pressed into the first both crimps, the nip portion that shape reams of sheets is combined together.
2. as claimed in claim 1 with the closing device of mechanical press paper roll, it is characterized in that：Also include to by the tail of paper roll
The paper tail development mechanism deployed in gap between end the first both crimps of direction and the second both crimps.
3. as claimed in claim 1 with the closing device of mechanical press paper roll, it is characterized in that：The pressing mechanism includes being used for
The pressure roller of paper roll is pressed, the pressure roller is sufficient so that paper roll periphery to the pressing force of paper roll in the edge of first both crimps
Form the step-like deformation.
4. as claimed in claim 3 with the closing device of mechanical press paper roll, it is characterized in that：Also include driving paper roll around itself
Axis rotates the paper tail detent mechanism of special angle, and the special angle refers to：When paper roll turns over the special angle and then by institute
When stating pressing mechanism and being pressed against the edge of first both crimps, the tail end of paper roll is located just at can be towards the first both crimps
And the position deployed in the second gap between both crimps.
5. as claimed in claim 4 with the closing device of mechanical press paper roll, it is characterized in that：The paper tail detent mechanism includes
Clip paper roll rotation two rotating rollers, wherein one be support paper roll rotating roller, another be press paper roll rotating roller.
6. as claimed in claim 5 with the closing device of mechanical press paper roll, it is characterized in that：In the paper tail detent mechanism
For pressing the rotating roller of paper roll and the pressure roller of the pressing mechanism, tape loop is surrounded with jointly, with the rotating roller and pressure roller
As the belt wheel of tape loop, paper roll is pressed by tape loop and drives paper roll to be rolled in a manner of pure rolling from the paper tail detent mechanism
Move to the edge of first both crimps.
7. as claimed in claim 6 with the closing device of mechanical press paper roll, it is characterized in that：Provided with the tape loop
The supporting plate of side, during the tape loop drives paper roll to roll, by supporting plate support paper roll, make paper roll along supporting plate with pure rolling
Dynamic mode is rolled to the edge of first both crimps.
8. as claimed in claim 1 with the closing device of mechanical press paper roll, it is characterized in that：First both crimps are fixed on
In the frame of closing device, second both crimps are fixed on a swing arm, and swing arm is driven by actuating unit, by swing arm band
Second both crimps are moved to draw close towards first both crimps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299560.2U CN206735446U (en) | 2016-11-30 | 2016-11-30 | With the closing device of mechanical press paper roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299560.2U CN206735446U (en) | 2016-11-30 | 2016-11-30 | With the closing device of mechanical press paper roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206735446U true CN206735446U (en) | 2017-12-12 |
Family
ID=60555143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621299560.2U Withdrawn - After Issue CN206735446U (en) | 2016-11-30 | 2016-11-30 | With the closing device of mechanical press paper roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206735446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743869A (en) * | 2016-11-30 | 2017-05-31 | 佛山市宝索机械制造有限公司 | With the mouth-sealing method and device of mechanical press paper roll |
-
2016
- 2016-11-30 CN CN201621299560.2U patent/CN206735446U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743869A (en) * | 2016-11-30 | 2017-05-31 | 佛山市宝索机械制造有限公司 | With the mouth-sealing method and device of mechanical press paper roll |
| CN106743869B (en) * | 2016-11-30 | 2024-05-24 | 佛山市宝索机械制造有限公司 | Sealing method and device for mechanically pressing paper roll |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171212 Effective date of abandoning: 20240524 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171212 Effective date of abandoning: 20240524 |