EP3684547A1 - Fertigungsvorrichtung zur fertigung eines gekrümmten verlaufs an mindestens einer stirnfläche einer rolle und verfahren zur fertigung eines gekrümmten verlaufs an der mindestens einen stirnfläche mit der fertigungsvorrichtung - Google Patents
Fertigungsvorrichtung zur fertigung eines gekrümmten verlaufs an mindestens einer stirnfläche einer rolle und verfahren zur fertigung eines gekrümmten verlaufs an der mindestens einen stirnfläche mit der fertigungsvorrichtungInfo
- Publication number
- EP3684547A1 EP3684547A1 EP18773335.7A EP18773335A EP3684547A1 EP 3684547 A1 EP3684547 A1 EP 3684547A1 EP 18773335 A EP18773335 A EP 18773335A EP 3684547 A1 EP3684547 A1 EP 3684547A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- grinding
- roller
- face
- channel
- profile
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/37—Single-purpose machines or devices for grinding rolls, e.g. barrel-shaped rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/009—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding profiled workpieces using a profiled grinding tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/01—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor for combined grinding of surfaces of revolution and of adjacent plane surfaces on work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/20—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work involving grooved abrading blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
- B24B5/22—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding cylindrical surfaces, e.g. on bolts
- B24B5/225—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding cylindrical surfaces, e.g. on bolts for mass articles
Definitions
- Manufacturing device for producing a curved course on at least one end face of a roll and method for producing a curved course at the at least one end face with the manufacturing device
- the invention relates to a manufacturing device for producing a curved course on at least one end face of a roller.
- the manufacturing apparatus has a grinding device for grinding the curved course and a holding device for holding the roller between the holding device and the grinding device.
- the invention also relates to a method for producing a curved course on the at least one end face of the roller with the production device.
- Rolling elements with curved surfaces are well known from the prior art. Often, the curved surfaces are ground with suitable devices to provide them with a curved course.
- the document DE 19 531 965 A1 describes a roller body for roller bearings, which has rounded areas at the boundaries between a rolling surface and two end surfaces of a roller.
- a grinding tool is used which comprises an outer grinding area for grinding the rolling surface, an end grinding area for grinding the end area and a rounded grinding area for grinding the rounded area.
- the invention has for its object to provide a manufacturing apparatus for the cost-effective production of curved end faces of a roll.
- This object is achieved by a manufacturing apparatus for producing a curved course on at least one end face of a roll having the features of claim 1 and by a method for producing a curved course on the at least one end face of the roll with the manufacturing apparatus having the features of claim 8.
- Preferred or advantageous embodiments of the invention emerge from the dependent claims of the following description and / or the accompanying figures.
- the roller is designed as a rolling element for a rolling bearing.
- the roller is designed as a cylindrical roller. But it can also be a needle roller or barrel roll.
- the roller has a diameter of 5 millimeters, preferably 6 millimeters and / or up to 8 millimeters.
- a length of the roller is preferably at least 4 millimeters, in particular at least 20 millimeters, in particular at least 40 millimeters and / or a maximum of 70 millimeters.
- the at least one end face is arranged axially to a rotation axis of the roll.
- the roller has a lateral surface which extends radially about the axis of rotation of the roller.
- the roller has first and second end surfaces disposed axially opposite each other to the rotation axis.
- the manufacturing device has a grinding device.
- the grinding device is designed to grind the curved course on the at least one end face of the roller.
- the grinding device is designed as a cuboid jaw, in particular with a significantly greater length than height.
- the manufacturing device comprises a holding device.
- the holding device is designed to hold the roller between the holding device and the grinding device.
- the holding device is designed as a further block-shaped jaw whose length is in particular significantly greater than its height.
- the grinding device and the holding device preferably have the same dimensions, in particular the same length and / or height.
- the grinding device and the holding device are formed from a steel alloy.
- the holding device is linearly movable relative to the grinding device.
- the holding device is rectified and / or movable parallel to the grinding device.
- the manufacturing device comprises an actuator, for example a linear motor, for linear drive of the holding device relative to the grinding device.
- the holding device is driven by the actuator to move linearly, in particular rectified and / or parallel to the grinding device.
- a preferred embodiment of the invention provides that the grinding device is arranged stationary. It is preferred that the grinding device is integrated in a rolling machine as a grinding machine and anchored therein fixed. In particular, the holding device is integrated in the grinding machine and there linearly movable at a defined distance from the grinding device and rectified and / or parallel to this movable.
- the roller between the grinding device and the holding device can preferably be arranged in a form-fitting manner.
- the roller is arranged in a transition fit or press fit between the grinding device and the holding device.
- the grinding device and the holding device contact the roller.
- the holding device has a holding surface, with which it holds the roller and presses against the grinding device, so that the role can not solve this.
- the holding surface be provided with a coating or material layer or a surface structuring such as e.g. a knurl, provided, which increases a coefficient of friction of the holding surface.
- the grinding device has an abrasive channel with a channel opening.
- the grinding channel comprises an upper grinding profile and a lower grinding profile.
- the upper and lower abrasive profiles run along the channel opening and / or frame along the grinding channel.
- the upper abrasive profile for grinding the curved course is formed on the first end face of the roller.
- the lower abrasive profile is designed for grinding the curved course of the second end face of the roller.
- the upper and lower abrasive profile have an abrasion-resistant coating, for example of boron nitride (CBN), in order to avoid or delay wear during and / or during grinding.
- the grinding channel has a channel wall, which is arranged opposite to the channel opening.
- the roller can be arranged at least in sections in the grinding channel.
- the production device preferably comprises a feed device, which is designed to supply the roller to the grinding device, in particular into the grinding channel.
- the feeder places the roller in a channel access that forms an inlet to the grinding channel.
- the feeder may be e.g. to act a gripper of a robot arm.
- the axis of rotation of the roller preferably extends vertically, vertically and / or vertically between the two grinding profiles and / or rectified and / or parallel to the channel wall.
- the roller can be arranged in the grinding channel, in particular in the channel access, such that the first end face contacts the upper grinding profile of the grinding channel and / or that the second end face contacts the lower grinding profile of the grinding channel.
- the holding surface of the holding device bears against the lateral surface of the roller when the roller is arranged in the grinding channel, in particular in the channel access.
- the holding device thereby holds or pushes the roller in the direction of the grinding channel and positions the end surfaces on the respective grinding profiles.
- the roller is drivable by the relative to the grinding device directed linear movement of the holding device to roll on the grinding device and to pass through the grinding channel in a direction of passage.
- the holding device drives the roller arranged in the grinding channel by its linear movement to move about its axis of rotation in a rotating manner along the grinding channel.
- the roller passes through the grinding channel from the channel access to a channel end at which ejection of the finished roll preferably takes place.
- the upper grinding profile and the lower grinding profile are arranged obliquely, at an angle and / or in a radius or radius curve to the channel wall.
- the curved profile can be produced on the at least one end face of the roller, in particular on the first end face through the upper grinding profile and on the second end face through the lower grinding profile, during and / or during the passage of the grinding channel.
- a special surface topography has arisen on the finished roll, which can only be produced by the production device according to the invention and / or by the method according to the invention.
- the grinding channel is tapered in the direction of passage of the roller.
- the grinding channel narrows in the direction of passage.
- the channel access has a greater width than the channel end. Since grinding of the at least one end face during and / or during the passage of the roller through the grinding channel axial length adjustment of the roller, the taper and / or increasing narrowing of the grinding channel is preferred and advantageous to the continuous contact of the at least one end face to ensure with the appropriate grinding profile of the grinding channel.
- a further subject of the invention is a method for producing a curved course on at least one end face of a roll with the production device according to the previous description and / or according to claims 1 to 7.
- the holding device is driven in particular by the actuator to to move linearly relative to the grinder.
- the roller is arranged in the grinding channel, so that the lateral surface abuts against the holding device, so that the first end face contacts the upper grinding profile and the second end face contacts the lower grinding profile.
- the roller is driven by a linear movement of the holding device relative to the grinding device, in particular to rotate through the first and second grinding channel.
- the curved profile at the first end face is ground by the upper grinding profile and the curved course of the second end face by the lower grinding profile, while the roller passes through the grinding channel in a rotating manner.
- FIG. 1 shows a manufacturing device for producing a curved course on at least one end face of a roller with a grinding device and with a holding device;
- Figure 2 is a plan view and side view of a grinding channel inserted in the grinding device;
- Figure 3 shows the grinding channel of Figure 2, wherein in the grinding channel, the roller is arranged;
- Figure 4 is a plan view of a channel access of the grinding channel and a
- FIG. 1 shows a production apparatus 1 which is designed for production, preferably for cost-effective mass production, of a curved course on at least one end face 3a, 3b of a roll 2.
- the production device 1 comprises a grinding device 4 and a holding device 5.
- the roller 2 is arranged between the grinding device 4 and the holding device 5, in particular held in a form-fitting manner between these, in particular clamped.
- the roller 2 is formed as a rolling element, in particular as a cylindrical roller, as a needle roller or barrel roller, for a rolling bearing. It has a diameter of e.g. 5 mm, preferably 6 mm and / or up to 8 mm.
- a length of the roller 2 is preferably at least 4 millimeters, in particular at least 20 millimeters, in particular at least 40 millimeters and / or a maximum of 70 millimeters.
- the roller 2 has a lateral surface 3 c, which is arranged radially to a rotation axis X of the roller 2.
- the roller 2 comprises a first and a second end face 3a, 3b, which are arranged axially opposite to each other.
- the grinding device 4 and the holding device 5 of the manufacturing device 1 are formed as shown in Figure 1 as cuboid steel jaws. They are in one Rolling machine can be integrated as a grinding machine. It can also be used another machine tool. In the grinding machine, the grinding device 4 is stationary and immovably fixed.
- the holding device 5 is linearly movable relative to the grinding device 4.
- the manufacturing device 1 comprises an actuator, not shown, for example, a linear motor, which can move the holding device 5 linear.
- the grinding device 4 has a grinding channel 6 which comprises a channel opening, a channel wall 7 and an upper grinding profile 8a and a lower grinding profile 8b.
- the upper and lower abrasive profiles 8a, 8b extend along the channel opening, which is opposite to the channel wall 7.
- the upper grinding profile 8a is designed to grind the first end face 3a of the roller 2, so that the curved, in particular convex, course is formed thereon.
- the lower abrasive profile 8b is designed to grind the second end face 3b of the roller 2, so that here too the curved, in particular convex, course is formed.
- the holding device 5 has a holding surface 9 for holding the roller 2 in the grinding channel 6.
- the holding surface 9 is optionally provided with a coefficient of friction coating, so that a secure hold of the roller 2 between the grinding device 4 and the holding device 5 is ensured and slipping of the roller 2 can be avoided.
- FIG. 2 shows a plan view and a side view of the grinding channel 6 of the grinding device 4.
- Figure 3 shows a detailed view of the roller 2, which is arranged in sections in the grinding channel 6.
- the roller 2 is arranged in sections in the grinding channel 6, that the axis of rotation X is perpendicular, vertical or vertical and rectified to the Channel wall 7 extends. With the two end faces 3a, 3b, the roller 2 contacts the sanding profiles 8a, 8b. By the holding device 5 shown in Figure 1, the roller 2 is held in this position, in particular pressed into the grinding channel 2.
- the roller 2 is set in rotation in a direction of passage D about the rotation axis X, so that the roller 2 moves in the direction of passage D through the grinding channel 6.
- the curved course on the first end face 3a of the roll 2 is ground by the upper sanding profile 8a and the curved course on the second end face 3b by the lower sanding profile 8b.
- Figure 4 shows a plan view of a channel access 10 of the grinding channel 6 and a side view of the channel access 10.
- the roller 2 is inserted through the channel access 10 in the grinding channel 6, so that the end surfaces 3a, 3b then by the rotational movement in the direction of passage D with the curved curves can be provided.
- the manufacturing apparatus 1 (Fig. 1) comprises a feed device (not shown), e.g. is designed as a robot arm and / or gripper. After completely passing through the grinding channel 6, the roll 2 is ejected at a channel end 12 and e.g. transported away by a conveyor belt.
- the channel access 10 has a greater width W than the grinding channel 6 in the further course in the direction of passage D.
- the grinding channel 6 tapers or narrows in the direction D. This is necessary because the role of 2 in the insertion into the channel access 10 and
- the grinding H has a greater height H in the axial direction than during or after grinding in the grinding channel 6.
- the height H (FIG. 3) of the roller 2 decreases during and / or during the grinding of the curved course at the end faces 3a , 3b, so that the grinding channel 6 is adapted thereto by the taper and / or constriction.
- the upper and lower abrasive profiles 8a, 8b are provided with an abrasion-resistant coating, for example made of boron nitride (CBN), so that a lifetime increases and a Dulling can be delayed.
- the sanding profiles 8a, 8b extend transversely, at an angle or in a radius or radius profile to the channel wall 7 (see also FIG. 3).
- the sanding profiles 8a, 8b are formed by a gradation and / or a radius or radius profile 11, which is / are designed such that the curved course of the end faces 3a, 3b can be ground.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Rolling Contact Bearings (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017121861.0A DE102017121861A1 (de) | 2017-09-21 | 2017-09-21 | Fertigungsvorrichtung zur Fertigung eines gekrümmten Verlaufs an mindestens einer Stirnfläche einer Rolle und Verfahren zur Fertigung eines gekrümmten Verlaufs an der mindestens einen Stirnfläche mit der Fertigungsvorrichtung |
PCT/DE2018/100754 WO2019057238A1 (de) | 2017-09-21 | 2018-09-05 | Fertigungsvorrichtung zur fertigung eines gekrümmten verlaufs an mindestens einer stirnfläche einer rolle und verfahren zur fertigung eines gekrümmten verlaufs an der mindestens einen stirnfläche mit der fertigungsvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3684547A1 true EP3684547A1 (de) | 2020-07-29 |
EP3684547B1 EP3684547B1 (de) | 2023-06-14 |
Family
ID=63667663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18773335.7A Active EP3684547B1 (de) | 2017-09-21 | 2018-09-05 | Fertigungsvorrichtung zur fertigung eines gekrümmten verlaufs an mindestens einer stirnfläche einer rolle und verfahren zur fertigung eines gekrümmten verlaufs an der mindestens einen stirnfläche mit der fertigungsvorrichtung |
Country Status (10)
Country | Link |
---|---|
US (1) | US12023780B2 (de) |
EP (1) | EP3684547B1 (de) |
JP (1) | JP6985495B2 (de) |
KR (1) | KR102608764B1 (de) |
CN (1) | CN111093896B (de) |
BR (1) | BR112020004533A2 (de) |
DE (1) | DE102017121861A1 (de) |
HU (1) | HUE063138T2 (de) |
PL (1) | PL3684547T3 (de) |
WO (1) | WO2019057238A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017121861A1 (de) | 2017-09-21 | 2019-03-21 | Schaeffler Technologies AG & Co. KG | Fertigungsvorrichtung zur Fertigung eines gekrümmten Verlaufs an mindestens einer Stirnfläche einer Rolle und Verfahren zur Fertigung eines gekrümmten Verlaufs an der mindestens einen Stirnfläche mit der Fertigungsvorrichtung |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1719965A (en) | 1926-10-12 | 1929-07-09 | Bruhl Paul | Grinding machine |
DE729885C (de) * | 1940-06-18 | 1943-01-04 | Hirth Motoren G M B H | Verfahren und Vorrichtung zur feinsten Fertigbearbeitung der Kantenabrundungen bei Waelzlagerrollen |
US2908119A (en) * | 1958-08-15 | 1959-10-13 | Frank M Dudgeon | Tool for externally truing and honing cylindrical workpieces |
US3910275A (en) | 1969-05-15 | 1975-10-07 | Victor Stephen Babey | Artificial insemination device |
US3913275A (en) | 1973-08-10 | 1975-10-21 | Thomas Scott Brawley | Lapping, pressure grinding and flash roll apparatus and method |
US3988861A (en) * | 1973-08-10 | 1976-11-02 | Thomas Scott Brawley | Lapping or grinding apparatus and method |
JPS53135436U (de) | 1977-04-01 | 1978-10-26 | ||
JPH0276635A (ja) | 1988-09-10 | 1990-03-16 | Sanwa Niidorubearingu Kk | シャフト端r面取り連続加工方法及び装置 |
CN1032630C (zh) * | 1991-05-24 | 1996-08-28 | 襄阳轴承厂 | 一种对圆柱和圆锥滚子形成凸度的磨削方法 |
GB2276213B (en) | 1993-03-18 | 1996-09-25 | Cooper Roller Bearings Company | Improvements in roller bearings |
US5752775A (en) | 1994-08-31 | 1998-05-19 | Ntn Corporation | Roller bearing |
JPH08215783A (ja) | 1995-02-17 | 1996-08-27 | Kofu Seibiyou Kk | 転造加工方法 |
US5727989A (en) * | 1995-07-21 | 1998-03-17 | Nec Corporation | Method and apparatus for providing a workpiece with a convex tip |
DE102005061179A1 (de) | 2005-12-21 | 2007-06-28 | Schaeffler Kg | Wälzlager und Verfahren zu dessen Herstellung |
JP5522569B2 (ja) | 2010-01-26 | 2014-06-18 | Ntn株式会社 | ころの製造方法 |
TWI552830B (zh) * | 2012-11-02 | 2016-10-11 | 鴻海精密工業股份有限公司 | 拋光輪及拋光裝置 |
DE102017121861A1 (de) | 2017-09-21 | 2019-03-21 | Schaeffler Technologies AG & Co. KG | Fertigungsvorrichtung zur Fertigung eines gekrümmten Verlaufs an mindestens einer Stirnfläche einer Rolle und Verfahren zur Fertigung eines gekrümmten Verlaufs an der mindestens einen Stirnfläche mit der Fertigungsvorrichtung |
-
2017
- 2017-09-21 DE DE102017121861.0A patent/DE102017121861A1/de not_active Withdrawn
-
2018
- 2018-09-05 US US16/648,084 patent/US12023780B2/en active Active
- 2018-09-05 JP JP2020505470A patent/JP6985495B2/ja active Active
- 2018-09-05 EP EP18773335.7A patent/EP3684547B1/de active Active
- 2018-09-05 WO PCT/DE2018/100754 patent/WO2019057238A1/de unknown
- 2018-09-05 KR KR1020207007615A patent/KR102608764B1/ko active IP Right Grant
- 2018-09-05 CN CN201880055737.XA patent/CN111093896B/zh active Active
- 2018-09-05 HU HUE18773335A patent/HUE063138T2/hu unknown
- 2018-09-05 PL PL18773335.7T patent/PL3684547T3/pl unknown
- 2018-09-05 BR BR112020004533-0A patent/BR112020004533A2/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US12023780B2 (en) | 2024-07-02 |
CN111093896A (zh) | 2020-05-01 |
DE102017121861A1 (de) | 2019-03-21 |
WO2019057238A1 (de) | 2019-03-28 |
JP6985495B2 (ja) | 2021-12-22 |
EP3684547B1 (de) | 2023-06-14 |
CN111093896B (zh) | 2022-06-07 |
JP2020528833A (ja) | 2020-10-01 |
HUE063138T2 (hu) | 2024-01-28 |
US20200262021A1 (en) | 2020-08-20 |
KR20200058396A (ko) | 2020-05-27 |
KR102608764B1 (ko) | 2023-12-04 |
PL3684547T3 (pl) | 2023-09-25 |
BR112020004533A2 (pt) | 2020-09-08 |
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