CN107849809B - Pulper and rotor blade - Google Patents
Pulper and rotor blade Download PDFInfo
- Publication number
- CN107849809B CN107849809B CN201680040911.4A CN201680040911A CN107849809B CN 107849809 B CN107849809 B CN 107849809B CN 201680040911 A CN201680040911 A CN 201680040911A CN 107849809 B CN107849809 B CN 107849809B
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- China
- Prior art keywords
- rotor
- sword body
- sword
- plate
- word
- 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.)
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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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The present invention is a kind of pulper and rotor blade.In pulper (1), along the aerofoil profile sword (5) of rotor (4) radially extended, characterized by comprising: matrix part (51) will be formed as raised line on front side of direction of rotation；And L word sword body (521) and plate sword body (522), the recessed bar (52) for being embedded in the substantially U-shaped of matrix part (51) is divided into two along its length, the L word 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 body (521) and plate sword body (522) are combined and dismantle relative to matrix part (51) using the bolt B that the upper surface side of hole (511) from the rotor (4) of the protrusion via perforation matrix part (51) is screwed togather.
Description
Technical field
The present invention relates to a kind of pulper and the edging structure of pulp kneader rotor, in particular to a kind of wear resistance and
The excellent economic replacement sword technology saved of replacement operation.
Background technique
It is intended to the waste paper as cardboard (cardboard) or magazine, newspaper recycled writing paper is made, firstly, waste paper is fine
It decomposes and is formed as slurry (slurry) shape in ground.At this point, using pulper device, usually have including investment waste paper and water
Container and can be rotatably set in container bottom rotor basic composition.Also, in the rotor, in order to reach point
Solving efficient activity decomposes waste paper by its rotation comprising the aerofoil profile sword radially extended.
Herein, rotor is using stainless steel, but aerofoil profile sword front end can be due to powerful shearing force or frictional force gradually not
Disconnected abrasion, so use replacement sword.Fig. 5 (a)~Fig. 5 (c) is the sectional view of existing replacement sword.Fig. 5 (a) is indicated in aerofoil profile sword
Direction of rotation in front of installation replacement sword type.Fig. 5 (b) indicates that there is two panels to constitute, the also replaceable replacement of the sword of downside
Sword type.Furthermore by the sword of downside through bolt fastening on the sword of upside, and by the sword of upside through bolt fastening on matrix and
Make whole combination.
There are filter (strainer) below rotor, 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, it as shown in Fig. 5 (b), is set as
Two panels constitutes and improves wear resistance on the whole using harder raw material in downside.
But there is following problem in existing technology.
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 it needs to replace to whole, thus the problem of there are uneconomical savings.In order to solve described problem, it is possible to use
It the raw material (such as stellite (stellite)) of deposition high rigidity and is ground and is shaped on the part at the angle of lower section
Integrated replacement sword, but result is, if there are uneconomical savings in view of the working hour of processing and the expense of special material
The problem of.
Also, there is following problem if configuring the bolt of fastening replacement sword on front side of the direction of rotation of rotor, that is,
There are bolts itself can not remove there is a situation where abrasion.Also, it is screwed with bolt in parallel on the bottom surface of container, so
It is difficult to insertion tool, and needs to be manually operated, so there is significant the problem of destroying replacement operation.
[existing technical literature]
[patent document]
Patent document 1: Japanese Patent Laid-Open 2009-287131
Patent document 2: Japanese Patent Laid-Open 2013-47407
Summary of the invention
[problem to be solved by the invention]
The present invention is completed in view of the situation, and its purpose is to provide a kind of wear resistance and replacement operation are excellent
The economic replacement sword structure saved.
Also, the purpose of the present invention is to provide a kind of using the pulper for having the structure.
[technical means to solve problem]
The 1st invention rotor blade is the radially extending and configuring in rotational symmetry along rotor in pulper, is led to
It crosses the rotation of rotor and paper is decomposed between the rotor blade and filter, the pulper includes investment paper and water
Container, be arranged in container bottom filter and the substantially discoid rotor that is rotated on filter, described turn
Sub- blade is characterized in that including: matrix part, will be formed as raised line on front side of direction of rotation；And L word sword body and plate sword body, it will be embedding
It is divided into two along its length together in the recessed bar of the substantially U-shaped of matrix part, the L word sword body is located at upper rotor surface
Side, the plate sword body are located at rotor bottom surface side；And the hole of L word sword body and the available protrusion via perforation matrix part of plate sword body is certainly
The bolt that upper rotor surface side is screwed togather, and be combined and dismantle relative to matrix part.
That is, sword is split up into L word sword body and plate sword body in view of the rate of wear at the angle of upper and lower by the invention of the 1st invention,
So as to be replaced using respective replacement opportunity.Raw material, the i.e. general unit price of higher wear resistance can will be needed high
Raw material, cut into processing be also easy and volume also small plate and used (compared with Fig. 5 (b) used material
Amount it is also few).The wear resistance of blade entirety is improved as a result, can extend the service life.Also, can be from rotor upper surface side
Electric tool is attached, replacement operation is also excellent.
The 2nd invention rotor blade is according to the rotor blade described in the 1st invention, it is characterised in that: L word sword body and plate
Sword body separately includes the raw material of homogeneous, and the hardness for being set as plate sword body is greater than the raw material of the hardness of L word sword body.
That is, the invention of the 2nd invention do not need before carry out deposition high rigidity raw material and make upper and lower angle it is wear-resisting
The operation that damage property is substantially equal can be made into suitable replacement sword as long as similarly processing to the raw material of homogeneous.
The 3rd invention rotor blade is according to the rotor blade described in the 1st invention, 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, the invention of the 3rd invention can further improve the rotor bottom surface entirety for being easy to happen abrasion between filter
Wear resistance.
Furthermore it is so-called to put on, it may be either replaceable embodiment, can also be the embodiment through deposition.Furthermore it is described
Raw material are not particularly limited, and the hardness more than matrix part can be used, and be not higher than the material of the hardness equal with L word sword body.
The 4th invention pulper is characterized in that: comprising according to described in the 1st invention, the 2nd invention or the 3rd invention
Rotor blade.
That is, the invention of the 4th invention can provide a kind of excellent in wear resistance, the replacement operation of the sword of rotor is also excellent broken
Pulp grinder.
[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.
Also, can provide a kind of using the pulper for having the structure.
Detailed description of the invention
Fig. 1 is the schematic configuration diagram of the pulper comprising rotor blade (aerofoil profile sword) of the invention.It is partial cutaway view.
Fig. 2 (a) and Fig. 2 (b) is the enlarged drawing of the bottom of pulper.Fig. 2 (a) is plan view, and Fig. 2 (b) is section signal
Figure.
Fig. 3 is the perspective view of aerofoil profile blade portion.Furthermore partial perspective is carried out to recessed bar.
Fig. 4 is the sectional view of aerofoil profile sword and filter.
Fig. 5 (a)~Fig. 5 (c) is the sectional view of existing aerofoil profile sword.Fig. 5 (a) is the sectional view of a piece of replacement sword type,
Fig. 5 (b) is the sectional view of two panels replacement sword type, and Fig. 5 (c) is the plan view for being equipped with the rotor of replacement sword type of Fig. 5 (b)
(having also shown filter).
[explanation of symbol]
1: pulper
2: container
21: cylindrical portion
22: frustoconical portion
23: upper cover
231: input port
3: filter
31: hole
4: rotor
41: rotor body
42: rotor protecting cover
421: protecting cover matrix
422: stirring protrusion
5: aerofoil profile sword
51: matrix part
511: hole
512: stirrer blade
52: recessed bar
521:L word sword body
521C: positioned at the angle of the top of L word sword body
522: plate sword body
522C: positioned at the angle of the lower section of plate sword body
53: strengthening plate
B: bolt
S: the face on front side of direction of rotation
Specific embodiment
Hereinafter, one side is described in detail referring to schema, one in face of implementation form of the invention.
Fig. 1 is the schematic configuration diagram of the pulper comprising rotor blade of the invention.Fig. 2 (a) and Fig. 2 (b) is pulper
Bottom enlarged drawing.Fig. 3 is the perspective view of aerofoil profile blade portion.Fig. 4 is the sectional view of aerofoil profile sword and filter.Furthermore in order to just
It is not necessarily to the same in the scale bar of explanation, each figure.
Pulper 1 include container 2, be arranged in container 2 bottom filter 3 and rotated on filter 3
Rotor 4.
Container 2 includes cylindrical portion 21, the frustoconical portion 22 towards rotor 4 and upper cover 23.In upper cover 23, it is equipped with
Put into the input port 231 of waste paper etc..Also, though illustration omitted, is bonded to the supply pipe of water in cylindrical portion 21.
Using the inclined-plane in frustoconical portion 22, the mixture of water and waste paper is concentrated at rotor 4, to realize efficient
Shearing.In other words, it can be achieved that mixture it is rapid slurried.
Filter 3 is the component for being equipped with the plate of specific thickness in multiple holes 31, utilizes hole 31 and the aerofoil profile of following rotors 4
Sword 5 constantly shears waste paper.In filter 3, the stainless steel of regulation hardness is used.Furthermore it is arranged in the underface of filter 3
There is the outlet (not shown) of opening and closing freely, discharge becomes the slurry of state appropriate.
Rotor 4 is about discoid, and including rotor body 41 and is mounted on top and and the rotor of rotor body 41
The rotor protecting cover (rotor cap) 42 that ontology 41 rotates with being integrally formed.In this embodiment, rotor body 41 and rotor shield
The material of lid 42 uses 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 configuring in rotational symmetry.Institute
Stating aerofoil profile sword 5 is to cover the recessed bar 52 of substantially U-shaped on matrix part 51 and constitute.
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 body including being located at 4 upper surface side of rotor made of being divided into two along its length
521, and it is located at the plate sword body 522 of 4 bottom surface side of rotor (3 side of filter).
The L word sword body 521 and plate sword body 522 are as shown in figure 4, the upper and lower hole for passing through the raised line via perforation accumbency
511 are combined (recessed bar 52 is in be covered with the state of raised line) with matrix part 51 from the fastening of the bolt B of 4 upper surface side of rotor.
Plate sword body 522 is the generally rectangular plate with 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 defines according to the shape of the recessed bar 52, belong to the angle 521C of the top of L word sword body 521 and belongs to plate sword body
The angle 522C of 522 lower section forms sword, is constantly sheared by the rotation of rotor 4 to waste paper.Also, recessed bar 52 is rotation side
The inclined-plane to turn forward is formed to the face S of front side, and waste paper or slurry are induced to 3 side of filter, to improve shear efficiency.
Herein, angle 521C and angle 522C by using and gradually wear.Especially angle 522C, since filter 3 exists
In underface, so resistance increase and the rate of wear also fast (if raw material are identical, angle 522C is with the rate of wear of angle 521C
3 times of speed is constantly worn).Therefore, in aerofoil profile sword 5, L word sword body 521 is higher than the former material of matrix part 51 using hardness
Material, in addition, plate sword body 522 is higher than the raw material of the L word sword body 521 using hardness in turn.The longevity of angle 522C can be extended as a result,
Life improves maintainability.
Also, processing if hardness improves and also becoming difficult, palette sword body 522 is plate, so it may be said that processability is also excellent.
In addition, the unit price of usually raw material with high hardness is also high, but compared with L word sword body 521, the volume of plate sword body 522
It is small, to also realize the reduction of operating cost (running cost).Even if being constituted with existing two panels sword shown in Fig. 5 (b)
It compares, 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), so that economical save.
In turn, bolt B is screwed togather from above vertical direction, so carry out spiral shell with spinning direction front side horizontal
The case where 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 as the half (ginseng of two panels sword specification shown in Fig. 5 (b)
According to Fig. 5 (c)).
Furthermore the bottom surface side (3 side of filter) for the matrix part 51 being connected with plate sword body 522 is also constantly worn because of resistance, therefore
And in aerofoil profile sword 5, it is welded with strengthens plate 53 on its bottom surface.Strengthen 53 use of plate raw material identical with L word sword body 521.
As a result, further increase the service life of rotor 4.
Secondly, being illustrated to rotor protecting cover 42.
Rotor protecting cover 42 includes: the protecting cover matrix 421 of conical shaped, parabolic protuberance；And it is multiple stirring it is convex
The upper surface of protecting cover matrix 421 is radially arranged in portion 422 in a manner of forming the raised line for describing circular arc.Protecting cover matrix
421 are integrated with stirring protrusion 422.
In the upper surface of aerofoil profile sword 5, it is formed with to be formed to be used as with the raised line of the continuous smooth circular arc in stirring protrusion 422 and stirs
Mix sword 512.Stirrer blade 512 is separated with rotation center and speed is fast, is also sheared herein to waste paper.The stirrer blade 512 with
Recessed bar 52 can similarly be worn because of resistance, so it is also replaceable.That is, utilizing electricity from vertical direction using bolt B
Power driven tools are dismounted.
When rotor 4 is run, firstly, putting into waste paper from input port 231 in the state of being turned off the outlet of container 2
And water is added, secondly, rotating rotor 4.The water flow recycled in container 2 is generated by the rotation of rotor 4, and is utilized
Aerofoil profile sword 5 and miniaturize waste paper successively.Then, outlet is opened, paper pulp is taken out and contains liquid (slurry).
According to 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 embodiments.Such as the quantity of aerofoil profile sword 5 is not eight, can also be set as six or
Ten.Rotor protecting cover 42 is also not limited to chevron shape, can also be in the shape of bowl-shape protuberance.
Strengthening 53 part of plate can also be set as replaceable.
[industrial availability]
This rotor structure can be used for being stirred the field of dissolution or stirring shearing.
Claims (4)
1. a kind of rotor blade, the rotor blade is in pulper, radially extending and configuring in rotational symmetry along rotor, lead to
Cross the rotation of the rotor and paper decomposed between the rotor blade and filter, the pulper include investment paper and
The container of water, be arranged in the container bottom the filter and rotated on the filter discoid
The rotor, the rotor blade be characterized in that include:
Matrix part will be formed as raised line on front side of direction of rotation；And
L word sword body and plate sword body, the recessed bar for being embedded in the U-shaped of described matrix portion is divided into two along its length, institute
The upper surface side that L word sword body is located at the rotor is stated, the plate sword body is located at the bottom surface side of the rotor；And
The L word sword body and the plate sword body can be by the holes of the protrusion via perforation described matrix portion from described in the rotor
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 word sword body and the plate sword body separately include the raw material of homogeneous, and the hardness for being set as the plate sword body is greater than institute
State the raw material of the hardness of L word sword body.
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, be provided with hardness higher than institute
State the raw material of matrix part.
4. a kind of pulper, it is characterised in that:
Include 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 CN107849809A (en) | 2018-03-27 |
| CN107849809B true 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 |
| CN1970884A (en) * | 2005-11-21 | 2007-05-30 | 三菱重工业株式会社 | Paper decomposition device |
| CN103119217A (en) * | 2010-09-17 | 2013-05-22 | 汉斯-乔基姆·鲍尔特斯多夫 | Pulper comprising a screening sheet |
| 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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| JPS5982491A (en) * | 1982-10-28 | 1984-05-12 | 株式会社岩科製作所 | Beater |
| 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 |
| 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 |
| CN103119217A (en) * | 2010-09-17 | 2013-05-22 | 汉斯-乔基姆·鲍尔特斯多夫 | Pulper comprising a screening sheet |
| 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 |
|---|---|
| CN107849809A (en) | 2018-03-27 |
| 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 |
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