CN107849809A - The edging structure of pulper and pulp kneader rotor - Google Patents
The edging structure of pulper and pulp kneader rotor Download PDFInfo
- Publication number
- CN107849809A CN107849809A CN201680040911.4A CN201680040911A CN107849809A CN 107849809 A CN107849809 A CN 107849809A CN 201680040911 A CN201680040911 A CN 201680040911A CN 107849809 A CN107849809 A CN 107849809A
- Authority
- CN
- China
- Prior art keywords
- rotor
- sword
- sword body
- pulper
- plate
- 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.)
- Granted
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The present invention is in pulper (1), along the aerofoil profile sword (5) radially extended of rotor (4), it is characterised in that including：Matrix part (51), raised line will be formed as on front side of direction of rotation；And L word sword bodies (521) and plate sword body (522), the recessed bar (52) for the substantially U-shaped for being embedded in matrix part (51) is divided into two along its length and formed, the L words sword body (521) is located at the upper surface side of rotor (4), and the plate sword body (522) is located at the bottom surface side of rotor (4)；And L word sword bodies (521) and plate sword body (522) are combined and dismantled relative to matrix part (51) from the bolt B that the upper surface side of rotor (4) is screwed togather using the hole (511) of the convex portion via insertion matrix part (51).
Description
Technical field
The present invention relates to a kind of pulper and the edging structure of pulp kneader rotor, more particularly to a kind of wear resistance and
The excellent economic replacement sword technology saved of replacement operation.
Background technology
It is intended to the waste paper as cardboard (cardboard) or magazine, newspaper recycled writing paper is made, it is first, waste paper is fine
Decompose and be formed as slurry (slurry) shape in ground.Now, using pulper device, it generally has and includes input waste paper and water
Accepting groove and can be rotatably set in accepting groove bottom rotor basic composition.Also, in the rotor, in order to reach point
Efficient activity is solved, comprising the aerofoil profile sword radially extended, decomposes waste paper by its rotation.
Herein, rotor is to use stainless steel, but aerofoil profile sword front end can because of powerful shearing force or frictional force and little by little not
Disconnected abrasion, so use replacement sword.Fig. 5 is the profile of existing replacement sword.Fig. 5 (a) is represented in the direction of rotation of aerofoil profile sword
The type of sword is replaced in front installation.Fig. 5 (b) represents that there is two panels to form, the sword of downside also replaceable replacement sword type.Again
Person, the sword of downside is fastened on the sword of upside through bolt, and the sword of upside is fastened on matrix through bolt and makes overall knot
Close.
Filter (strainer) below rotor be present, in order to efficiently make waste paper point between filter and rotor
Solution, the rate of wear of the part at the angle of the downside of aerofoil profile sword are faster than the part at the angle of upside.Therefore, as shown in Fig. 5 (b), it is set to
Two panels forms and wear resistance is improved on the whole using harder raw material in downside.
But the problem of following point in existing technology be present.
In the type shown in Fig. 5 (a), due to the abrasion at the angle of lower section, although the angle of top not yet reaches replacement period,
But need to change to overall, so as to there is the problem of uneconomical saving point.In order to solve described problem, it is possible to use
The raw material (such as stellite (stellite)) of deposition high rigidity and it is ground and shapes on the part at the angle of lower section
Integrated replacement sword, but result is, if the expense in the man-hour and special material in view of processing, has uneconomical saving
The problem of point.
Also, if the bolt configuration for replacing sword will be fastened on front side of the direction of rotation of rotor, with following problem points, i.e.
That bolt itself occurs abrasion and can not pulled down be present.Also, bolt is abreast screwed with the bottom surface of accepting groove, so
It is difficult to insertion tool, and needs are manually operated, so with significantly destruction replacement operation the problem of point.
[prior art literature]
[patent document]
Patent document 1：Japanese Patent Laid-Open 2009-287131
Patent document 2：Japanese Patent Laid-Open 2013-47407
The content of the invention
[inventing problem to be solved]
The present invention be in view of the situation and complete, it is excellent its object is to provide a kind of wear resistance and replacement operation
The economic replacement sword structure saved.
Also, it is an object of the invention to provide a kind of using the pulper for having the structure.
[technological means for solving problem]
Rotor blade described in claim 1 is the radially extending and symmetrically configuring along rotor in pulper,
Paper is decomposed between the rotor blade and filter by the rotation of rotor, the pulper includes input paper and water
Accepting groove, be arranged on accepting groove bottom filter and the substantially discoid rotor that is rotated on filter, it is described
Blade is characterised by including：Matrix part, raised line will be formed as on front side of direction of rotation；And L word sword bodies and plate sword body, will be chimeric
It is divided into two and forms along its length in the recessed bar of the substantially U-shaped of matrix part, the L words sword body is located at upper rotor surface side,
The plate sword body is located at rotor bottom surface side；And L word sword bodies and plate sword body are using the hole rotation via the convex portion for penetrating matrix part
The bolt that sub- upper surface side is screwed togather, and be combined and dismantle relative to matrix part.
That is, sword is split up into L word sword bodies and plate sword by the invention of claim 1 in view of the rate of wear at the angle of upper and lower
Body, so as to be changed using respective replacing opportunity.Can be by the raw material for needing higher wear resistance, i.e. general unit price
High raw material, cut into processing also easily and volume also small tabular and use (compared with Fig. 5 (b) used material
The amount of material is also few).Thus, the overall wear resistance of blade is improved, and can extend the life-span.Also, can be from upper rotor surface
Side attaches electric tool, and replacement operation is also excellent.
Rotor blade blade according to claim 1 described in claim 2, it is characterised in that：L word sword bodies and plate
Sword body includes the raw material of homogeneous respectively, and the hardness for being set to plate sword body is more than the raw material of the hardness of L word sword bodies.
That is, the invention of claim 2 need not before carry out deposition high rigidity raw material and make the resistance to of the angle of upper and lower
The operation that abrasiveness is substantially equal, as long as being similarly processed to the raw material of homogeneous, then it can be made into suitable replacement sword.
Rotor blade blade according to claim 1 described in claim 3, it is characterised in that：With plate sword body
Direction of rotation on rear side of continuous position matrix part bottom surface, put on the raw material that hardness is higher than matrix part.
That is, it is overall that the invention of claim 3 can further improve the rotor bottom surface easily worn between filter
Wear resistance.
Furthermore it is so-called to put on, may be either replaceable embodiment, or the embodiment through deposition.It is furthermore described
Raw material are not particularly limited, and can utilize more than the hardness of matrix part, and not higher than the material with the hardness of L word sword body phases etc..
Pulper described in claim 4 is characterised by：Comprising according to claim 1, claim 2 or claim
Rotor blade described in 3.
That is, the invention of claim 4 can provide a kind of excellent in wear resistance, and the replacement operation of the sword of rotor is also excellent
Pulper.
[The effect of invention]
According to the present invention, it is possible to provide a kind of wear resistance and the excellent economic replacement sword structure saved of replacement operation.
Again, it is possible to provide a kind of using the pulper for having the structure.
Brief description of the drawings
Fig. 1 is the schematic configuration diagram of the pulper of the rotor blade (aerofoil profile sword) comprising the present invention.It is part sectioned view.
Fig. 2 is the enlarged drawing of the bottom of pulper.(a) it is plan, (b) is diagrammatic cross-section.
Fig. 3 is the stereogram of aerofoil profile blade portion.Furthermore partial perspective is carried out to recessed bar.
Fig. 4 is the profile of aerofoil profile sword and filter.
Fig. 5 is the profile of existing aerofoil profile sword.(a) it is a piece of profile for replacing sword type, (b) is that two panels replaces sword
The profile of type, (c) are the plans (having displayed that filter) of the rotor for the replacement sword type for being provided with (b).
Embodiment
Hereinafter, simultaneously it is described in detail with reference to schema, one in face of embodiment of the invention.
Fig. 1 is the schematic configuration diagram of the pulper of the rotor blade comprising the present invention.Fig. 2 is the amplification of the bottom of pulper
Figure.Fig. 3 is the stereogram of aerofoil profile blade portion.Fig. 4 is the profile of aerofoil profile sword and filter.Furthermore for convenience of description, each figure
Engineer's scale is not necessarily to the same.
Pulper 1 include accepting groove 2, be arranged on accepting groove 2 bottom filter 3 and rotated on filter 3
Rotor 4.
Accepting groove 2 includes cylindrical portion 21, towards the frustoconical portion 22 of rotor 4 and upper lid 23.On upper lid 23, it is equipped with
Put into the input port 231 of waste paper etc..Though also, omitting diagram, the supply pipe of water is bonded in cylindrical portion 21.
Using the inclined-plane in frustoconical portion 22, the mixture of water and waste paper is concentrated at rotor 4, efficient so as to realize
Shearing.In other words, the rapid slurried of mixture can be achieved.
Filter 3 is the component of the tabular for the specific thickness for being equipped with multiple holes 31, utilizes hole 31 and the aerofoil profile of following rotors 4
Sword 5 is constantly sheared to waste paper.In filter 3, the stainless steel of regulation hardness is used.Furthermore set in the underface of filter 3
There is the outlet (not shown) of opening and closing freely, discharge turns into the slurry of appropriate state.
Rotor 4 is about discoid, and including rotor body 41 and installed in the top of rotor body 41 and and rotor
The rotor protecting cover (rotor cap) 42 that body 41 rotates with being integrally formed.In this embodiment, rotor body 41 and rotor shield
The material of lid 42 is using the stainless steel of defined hardness or intensity.
Rotor body 41 includes the eight aerofoil profile swords 5 for radially extending relative to rotary shaft and symmetrically configuring.Institute
It is that the recessed bar 52 of substantially U-shaped is covered on matrix part 51 and is formed to state aerofoil profile sword 5.
Matrix part 51 is the extension of rotor body 41, is formed as raised line on front side of the direction of rotation of rotor 4.Recessed bar 52 is
It is embedded in the shape of the raised line, and the L word sword bodies positioned at the upper surface side of rotor 4 including being divided into two along its length
521, and the plate sword body 522 positioned at the bottom surface side of rotor 4 (side of filter 3).
The L words sword body 521 and plate sword body 522 are as shown in figure 4, pass through the upper and lower hole for the raised line via insertion accumbency
511 are combined (recessed bar 52 is in be covered with the state of raised line) from the fastening of the bolt B of the upper surface side of rotor 4 with matrix part 51.
Plate sword body 522 is the generally rectangular sheet material for having specific thickness, uses specific high-hardness stainless steel.Also, L
Word sword body 521 is the column that section is L-shaped, uses the stainless steel of defined high rigidity.
It is clear and definite according to the shape of the recessed bar 52, belong to the angle 521C of the top of L word swords body 521 and belong to plate sword body
The angle 522C of 522 lower section forms sword, and waste paper is constantly sheared by the rotation of rotor 4.Also, recessed bar 52 is rotation side
The inclined-plane to turn forward is formed to the face S of front side, waste paper or slurry are induced to the side of filter 3, so as to improve shear efficiency.
Herein, angle 521C and angle 522C by using and gradually wear.Particularly angle 522C, because filter 3 is present
In underface, so also fast (if raw material are identical, angle 522C is with the angle 521C rate of wear for resistance increase and the rate of wear
3 times of speed is constantly worn).Therefore, in aerofoil profile sword 5, L word swords body 521 is higher than the former material of matrix part 51 using hardness
Material, also, plate sword body 522 is using hardness and then higher than the raw material of the L words sword body 521.Thus, angle 522C longevity can be extended
Life, improve maintainability.
Also, if hardness improves, to process and also become difficult, palette sword body 522 is tabular, so it may be said that processability is also excellent.
In addition, the unit price of the generally high raw material of hardness is also high, but compared with L word swords body 521, the volume of plate sword body 522
It is small, so as to also realize operating cost (running cost) reduction.Even if formed with the existing two panels sword shown in Fig. 5 (b)
Compare, the volume of plate sword body 522 is also 1/2~1/3 of the replacement sword on the downside of the Fig. 5 (b), is saved so as to economical.
And then bolt B is screwed togather from above vertical direction, so carry out spiral shell with spinning direction front side horizontal
The situation of conjunction is different, is simply combined recessed bar 52 with matrix part 51 using electric tool, conversely, can also be dismantled, therefore
And replacement operation is extremely excellent.Furthermore the quantity of bolt B can also be set to the half (ginseng of the two panels sword specification shown in Fig. 5 (b)
According to Fig. 5 (c)).
Furthermore the bottom surface side (side of filter 3) for the matrix part 51 being connected with plate sword body 522 also constantly wears because of resistance, therefore
And in aerofoil profile sword 5, it is welded with strengthen plate 53 on its bottom surface.Strengthen the use of plate 53 and the identical raw material of L word swords body 521.
Thus, the life-span of rotor 4 is made further to improve.
Secondly, rotor protecting cover 42 is illustrated.
Rotor protecting cover 42 includes：The protecting cover matrix 421 of conical shaped, parabolically shape swell；And it is multiple stirring it is convex
Portion 422, the upper surface to be radially arranged on protecting cover matrix 421 in a manner of forming the raised line of description circular arc.Protecting cover matrix
421 are integrated with stirring convex portion 422.
In the upper surface of aerofoil profile sword 5, stirred formed with being formed to be used as with the raised line of the continuous smooth circular arc in stirring convex portion 422
Mix sword 512.Stirrer blade 512 is separated with pivot and speed is fast, and also waste paper is sheared herein.The stirrer blade 512 with
Recessed bar 52 can similarly wear because of resistance, so it is also replaceable.That is, electricity is utilized using bolt B from vertical direction
Power driven tools are dismounted.
When rotor 4 is run, first, waste paper is put into from input port 231 in the state of the outlet of accepting groove 2 is turned off
And water is added, secondly, rotate rotor 4.The current of the circulation in accepting groove 2 are produced by the rotation of rotor 4, and are utilized
Aerofoil profile sword 5 and make waste paper miniaturization successively.Then, outlet is opened, paper pulp is taken out and contains liquid (slurry).
In accordance with the above, pulper 1 is using having wear resistance and the excellent economic replacement saved of replacement operation
The pulper of sword structure.
The present invention is not limited to the embodiment.Such as the quantity of aerofoil profile sword 5 is not eight, can also be set to six or
Ten.Rotor protecting cover 42 is also not limited to chevron shape, or the shape in bowl-shape protuberance.
Strengthening the part of plate 53 can also be set to replaceable.
[industrial applicability]
This rotor structure can be used for the field for being stirred dissolving or stirring shearing.
[explanation of symbol]
1：Pulper
2：Accepting groove
21：Cylindrical portion
22：Frustoconical portion
23：Upper lid
231：Input port
3：Filter
31：Hole
4：Rotor
41：Rotor body
42：Rotor protecting cover
421：Protecting cover matrix
422：Stir convex portion
5：Aerofoil profile sword
51：Matrix part
511：Hole
512：Stirrer blade
52：Recessed bar
521：L word sword bodies
521C：Positioned at the angle of the top of L word sword bodies
522：Plate sword body
522C：Positioned at the angle of the lower section of plate sword body
53：Strengthen plate
B：Bolt
S：Face on front side of direction of rotation
Claims (4)
1. a kind of blade, the rotor blade radially extending and symmetrically configuring along rotor, passes through institute in pulper
State the rotation of rotor and paper is decomposed between the rotor blade and filter, the pulper includes input paper and water
Accepting groove, be arranged on the accepting groove bottom the filter and rotated on the filter substantially discoid
The rotor, the rotor blade is characterised by including：
Matrix part, raised line will be formed as on front side of direction of rotation；And
L word sword bodies and plate sword body, the recessed bar for the substantially U-shaped for being embedded in described matrix portion is divided into two along its length and
Into the L words sword body is located at the upper surface side of the rotor, and the plate sword body is located at the bottom surface side of the rotor；And
The L words sword body and the plate sword body can be by described in the holes from the rotor of the convex portion via insertion described matrix portion
The bolt that upper surface side is screwed togather, and be combined and dismantle relative to described matrix portion.
2. rotor blade according to claim 1, it is characterised in that
The L words sword body and the plate sword body include the raw material of homogeneous respectively, and the hardness for being set to the plate sword body is more than institute
State the raw material of the hardness of L word sword bodies.
3. rotor blade according to claim 1, it is characterised in that
With the direction of rotation of the plate sword body on rear side of continuous position described matrix portion bottom surface, put on hardness and be higher than institute
State the raw material of matrix part.
A kind of 4. pulper, it is characterised in that：
Include the rotor blade according to claim 1,2 or 3.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015140196 | 2015-07-14 | ||
| JP2015-140196 | 2015-07-14 | ||
| PCT/JP2016/058422 WO2017010123A1 (en) | 2015-07-14 | 2016-03-17 | Pulper and blade structure for pulper rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107849809A true CN107849809A (en) | 2018-03-27 |
| CN107849809B CN107849809B (en) | 2019-11-26 |
Family
ID=57758079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680040911.4A Active CN107849809B (en) | 2015-07-14 | 2016-03-17 | Pulper and rotor blade |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6945449B2 (en) |
| KR (1) | KR102017723B1 (en) |
| CN (1) | CN107849809B (en) |
| TW (1) | TWI609113B (en) |
| WO (1) | WO2017010123A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916592B (en) * | 2017-12-14 | 2023-07-04 | 济南大学 | Spoiler combination and section changeable pulper |
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| US3707267A (en) * | 1971-02-24 | 1972-12-26 | Beloit Corp | Replaceable vane insert for impeller |
| JPS5982491A (en) * | 1982-10-28 | 1984-05-12 | 株式会社岩科製作所 | Beater |
| CN1970884A (en) * | 2005-11-21 | 2007-05-30 | 三菱重工业株式会社 | Paper decomposition device |
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| JP5203802B2 (en) * | 2008-05-27 | 2013-06-05 | ローター工業株式会社 | Rotor for a pulper manufacturing device and a pulper device comprising such a rotor |
| CN103168129A (en) * | 2010-10-05 | 2013-06-19 | 汉斯-乔基姆·鲍尔特斯多夫 | Method for processing biomass |
| CN103510416A (en) * | 2012-06-26 | 2014-01-15 | 相川铁工株式会社 | Pulper |
| CN103814170A (en) * | 2011-09-19 | 2014-05-21 | 京特·贝茨 | Device for defibrating wastepaper and pulps in a pulper (defibrator) |
| CN204370227U (en) * | 2014-11-29 | 2015-06-03 | 中冶纸业银河有限公司 | A kind of Novel anti-blockage hydrabrusher fly cutter rotor |
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| US5086209A (en) * | 1988-02-16 | 1992-02-04 | The Mead Corporation | Hot air apparatus for glossing sheets |
| JPH0532195Y2 (en) * | 1989-05-16 | 1993-08-18 | ||
| JPH0738292U (en) * | 1993-12-27 | 1995-07-14 | 日本車輌製造株式会社 | Drilling blade mounting structure for auger drill |
| DE19649764C2 (en) * | 1995-12-02 | 2000-11-30 | Ask High Technology Tech Entwi | Device for shredding material, in particular waste paper |
| DE19850204A1 (en) * | 1998-10-23 | 2000-04-27 | Bech Ulrich | Aggregate mixer rotor has quick-change cutting boots made of suitable alloy for adaptation to different materials |
| JP4691427B2 (en) * | 2005-09-22 | 2011-06-01 | ローター工業株式会社 | Pulper |
| JP4934881B2 (en) * | 2007-05-23 | 2012-05-23 | ボイス パテント ゲーエムベーハー | Waste paper cutting rotor |
| DE102009012236A1 (en) * | 2009-03-07 | 2010-09-09 | Voith Patent Gmbh | Rotor for use in container of e.g. pulper, has wear protection unit detachably attached to leading front surface of rotor blade, where wear protection unit is made in two parts and rotor blade is designed as plate |
| JP5438813B2 (en) | 2012-10-12 | 2014-03-12 | ローター工業株式会社 | Rotor for a pulper manufacturing device and a pulper device comprising such a rotor |
| CN203654072U (en) * | 2013-12-26 | 2014-06-18 | 山东杰锋机械制造有限公司 | Light residue separator impeller |
-
2016
- 2016-03-17 KR KR1020177037290A patent/KR102017723B1/en active IP Right Grant
- 2016-03-17 CN CN201680040911.4A patent/CN107849809B/en active Active
- 2016-03-17 JP JP2017528296A patent/JP6945449B2/en active Active
- 2016-03-17 WO PCT/JP2016/058422 patent/WO2017010123A1/en active Application Filing
- 2016-07-11 TW TW105121665A patent/TWI609113B/en active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3707267A (en) * | 1971-02-24 | 1972-12-26 | Beloit Corp | Replaceable vane insert for impeller |
| JPS5982491A (en) * | 1982-10-28 | 1984-05-12 | 株式会社岩科製作所 | Beater |
| CN1970884A (en) * | 2005-11-21 | 2007-05-30 | 三菱重工业株式会社 | Paper decomposition device |
| JP5203802B2 (en) * | 2008-05-27 | 2013-06-05 | ローター工業株式会社 | Rotor for a pulper manufacturing device and a pulper device comprising such a rotor |
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| CN103168129A (en) * | 2010-10-05 | 2013-06-19 | 汉斯-乔基姆·鲍尔特斯多夫 | Method for processing biomass |
| CN103814170A (en) * | 2011-09-19 | 2014-05-21 | 京特·贝茨 | Device for defibrating wastepaper and pulps in a pulper (defibrator) |
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| CN204370227U (en) * | 2014-11-29 | 2015-06-03 | 中冶纸业银河有限公司 | A kind of Novel anti-blockage hydrabrusher fly cutter rotor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017010123A1 (en) | 2017-01-19 |
| TW201702459A (en) | 2017-01-16 |
| JP6945449B2 (en) | 2021-10-06 |
| KR20180012319A (en) | 2018-02-05 |
| TWI609113B (en) | 2017-12-21 |
| JPWO2017010123A1 (en) | 2018-07-12 |
| KR102017723B1 (en) | 2019-09-03 |
| CN107849809B (en) | 2019-11-26 |
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