CN102958645A - Polishing device - Google Patents
Polishing device Download PDFInfo
- Publication number
- CN102958645A CN102958645A CN201180033229XA CN201180033229A CN102958645A CN 102958645 A CN102958645 A CN 102958645A CN 201180033229X A CN201180033229X A CN 201180033229XA CN 201180033229 A CN201180033229 A CN 201180033229A CN 102958645 A CN102958645 A CN 102958645A
- Authority
- CN
- China
- Prior art keywords
- rubbing down
- down element
- case
- pressure
- polishing
- 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.)
- Pending
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 27
- 239000004575 stone Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012857 repacking Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
-
- 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
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/04—Honing machines or devices; Accessories therefor designed for working external surfaces of revolution
-
- 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
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/08—Honing tools
-
- 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
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/08—Honing tools
- B24B33/081—Honing tools for external surfaces
-
- 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
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/10—Accessories
- B24B33/105—Honing spindles; Devices for expanding the honing elements
-
- 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
- B24B5/35—Accessories
-
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B28/00—Maintaining rolls or rolling equipment in effective condition
- B21B28/02—Maintaining rolls in effective condition, e.g. reconditioning
- B21B28/04—Maintaining rolls in effective condition, e.g. reconditioning while in use, e.g. polishing or grinding while the rolls are in their stands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention describes a polishing device (100) for polishing a component (200), comprising an elongated polishing element (110), which is directed against the surface (205) of the component (200) parallel to the longitudinal axis (z) of the component (200). In this case, the polishing element (110) is formed in adjacent subsegments (110-1, 110-2,... 110-n) in its longitudinal extent. A housing (120) serves for receiving the polishing element (110). Arranged between a bearing surface (123) of the housing (120) and the polishing element (110) is a pressure-exerting element (130), for placing and pressing the polishing element (110) against the component (200). In this case, the pressure-exerting element (130) is formed as at least one flexible tube to which pressure can be applied.
Description
Technical field
The present invention relates to a kind of polishing and grinding apparatus that is used for the rubbing down member with microscler (l nglich) rubbing down element (Polierelement).
Background technology
Become known in the prior art refacing and be installed in particular the method and apparatus of the roll in the hot-rolled band support.By the band contact, roll receives oxide skin and other attachment (Aufbackung).These impurity the next one with the time be forced on the surface of band to be wound.Therefore, the hot-rolled band of finishing in manufacturing produces mark.In order to prevent this situation, roll is typically provided with rubbing down or grinding attachment, and it grinds off high-temperature product at the roll place with the uniform time interval.
Therefore, file EP 0154319 B1 has described the roll grinding apparatus that is used for rolling mill, and its band is useful on roll grinding apparatus is positioned near the roll case.By means of the case guide portion of extending along roll axis and the case that can be fixed on case guide portion place, can make this equipment moving transverse to roll with moving in the horizontal.Be furnished with grinding stone in case, it can move back and forth with respect to roll axis.
File EP 0824975 A1 has described the method and apparatus of the roll that is installed in the rolling support of hot-rolled band for refacing, and it is with grinding tool at least one basin shape, that rotatably drive, and this grinding tool can be parallel to roll axis concussion ground motion.At this, by means of the compressed air that is transported to the removable drive place the default thrust of grinding tool is applied to the roll place.
File EP 0573035 B1 has described a kind of roll dressing assembly, and it has the flat grinding disc that is used for this roll of grinding towards a roll sensing of roll centering.This grinding disc rotates by means of main shaft by the grinding disc drive unit, wherein, for grinding disc being pressed against the roll place, is provided with the grinding disc feed arrangement.Axial movement for grinding disc arranges additional mobile devices.
The shortcoming of the grinding attachment that the above is known makes the grinding attachment peace by the motion of (anstellen against) member and makes grinding attachment towards the expensive structure of the driver element of member motion for being used for, and in order to arrange with the required large installing space of the grinding attachment of driver element and control element.
Summary of the invention
The objective of the invention is, be provided for the polishing and grinding apparatus of member, its can serviceability and can repacking aspect flexibly, mode compact and that cost is suitable uses and improves the quality of rubbing down process in many-side.
According to the present invention, this purpose realizes by feature claimed in claim 1.In particular, it is characterized in that, but pressure elements is configured to the flexible pipe (Schlauch) of at least one pressure-loaded.Utilization realizes according to the arrangement that the pressure elements of hose-like of the present invention combines with the rubbing down element that is divided into contiguous sub-segments, introduces at the longitudinal extension of member to be used for uniformly making the rubbing down element press the power of member within little installing space.Advantage is, even also carry out gapless outline with the surface of member in the vertical under identical thrust in the situation with the member on non-straight or uneven surface.By the compact structure size of polishing and grinding apparatus, neatly and cost realize aptly repacking in existing equipment.Because member still less, it is convenient that this polishing and grinding apparatus is built into maintaining.
According to the first embodiment, so construct pressure elements, namely it can utilize pressure medium to load.Thus, realize aspect equipment, hydraulically or pneumatically apply thrust for the rubbing down element according to the medium that provides, this is being favourable aspect the repacking of existing equipment just.
In another design of the present invention, be arranged to, be furnished with the control device for the pressure of controlled pressure element.Realize according to the present invention, be intended for the corresponding thrust of rubbing down element according to the material of the member for the treatment of rubbing down.
Be arranged to according to another design feature, the rubbing down element is arranged within the case in the mode that can move at the guide surface place of side direction.At this advantageously, case is with the installing space that acts on the rubbing down element and simultaneously also with acting on the guide portion of rubbing down element, so that guarantee that thus the rubbing down element is in the mode that is directed, controllably and stably peace comes to the member place.In addition, this dual-use function of case has been saved additional installing space.
The present invention is arranged in addition, and the rubbing down element so is arranged in the case, and namely only stretch out from case to exceed the A of section the subregion on the active side of rubbing down element.Prevent thus, require to be used for laying the unnecessary structure space of rubbing down element.By the short section that exceeds of rubbing down element, will keep very little from the moment of flexure that member is delivered on the rubbing down element.Advantageously, can smaller design thus the size of rubbing down element.
Be arranged to according to another design feature, at the retainer of the shift motion of case place arrangement constraints rubbing down element.Thus, the rubbing down element guides in case reliably and only lays until the active length of the maximum possible of member.
Be arranged in a design of the present invention, the rubbing down element is configured to grinding stone.
Be arranged in another design of the present invention, the rubbing down element is configured to the form of sub-segments on many ground that make progress in the week of member and can be placed individually partly.Utilize this arrangement according to the invention scheme, can be not only in the direction of longitudinal axis z the profile of rubbing down element and member or profile are complementary, and can lay the rubbing down element with respect to the radial surface of member in the mode that periphery distributes.Obtain thus high-quality uniform outward appearance (Schriftbild).
Be arranged to according to an embodiment, member is configured to the form of roll.
Description of drawings
Describe the present invention in detail below with reference to accompanying drawing.Wherein:
Fig. 1 has shown polishing and grinding apparatus, and it comprises case, pressure elements and microscler rubbing down element, can make this rubbing down element peace by member; And
Fig. 2 has shown that the pressure elements that utilizes tubulose lays the rubbing down element in the direction of the longitudinal axis of member.
The specific embodiment
Fig. 1 has shown the polishing and grinding apparatus 100 that is used for member 200, and it is with microscler rubbing down element 110, and this rubbing down element can be parallel to the longitudinal axis z peace of member 200 by the surface 205 of member 200.In order to hold rubbing down element 110 and to make this rubbing down element 110 press the pressure elements 130 of member 200, be furnished with case 120, pressure elements 130 is bearing between the bearing-surface 123 and rubbing down element 110 of case 120 therein.At this one-tenth arranged according to the present invention, but pressure elements 130 is configured to the flexible pipe of at least one pressure-loaded, and utilizes pressure medium hydraulically or pneumatically to exert pressure.The throw-on pressure of 130 pairs of rubbing down elements 110 of control device 300 controlled pressure elements.
According to the length of the member for the treatment of rubbing down, can imagine as unshowned alternative, with a plurality of microscler sub-hose construction pressure elements 130, perhaps can individually or can side by side utilize this a little flexible pipe of pressure-loaded by common attachment.Arranging that with respect to the longitudinal direction of the longitudinal axis z of member a plurality of flexible pipes as the advantage that pressure elements 130 provides are, can on larger whole length, make flexibly and equably rubbing down element 120 peaces come to the surface profile place of member 200.One-tenth arranged according to the present invention, each pressure elements 130 preferably are connected to be used for regulating the thrust of rubbing down element 110 with control device 300 independently.According to Fig. 1, rubbing down element 110 upwards is illustrated as the element of single-piece in the week of member 200.But deformation program also can be, and rubbing down element 110 upwards is configured to multi-piece type in the week of member 200.Thus, the bending that also can make progress with the week at member of this polishing and grinding apparatus 100 be complementary and thus in these situations also the mode with face be placed on the surface 205 of member 200.Obtain thus better utilization rate and the improved uniform mill line (Schliffbild) of rubbing down element 110.
The rubbing down element so is arranged in the case 120, and namely it stretches out from case with the as far as possible little A of the section that exceeds.Thus, the moment of flexure that is directed into when making polishing and grinding apparatus 100 press member 200 on the rubbing down element 110 keeps as far as possible little.Rubbing down element 110 guides in case 120 by guide surface 122.Realize that thus the stable of rubbing down element 110 and linear peace lean on.Be furnished with the first retainer 121 for rubbing down element 110 in case 120, rubbing down element 110 utilizes the second retainer 124 these first retainers 121 of collision.In this case, the maximum functional stroke and the needs that reach rubbing down element 110 are changed rubbing down element 110.Usually this releases rubbing down element 110 by side direction simply and realizes from case 120.
Fig. 2 has described member 200 and polishing and grinding apparatus 100 in the direction of longitudinal axis z, and this polishing and grinding apparatus 100 is come to 205 places, surface of member by peace.At this, rubbing down element 110 is configured to contiguous sub-segments 110-1,110-2,110-n in the direction of the longitudinal axis z of member 200.This arrangement has guaranteed in the situation that the peace of mating corresponding to the roll profile of the flexibility of sub-segments very close to each other is leaned on.Between case 120 and rubbing down element 110, be furnished with pressure elements 130 to be used for making rubbing down element 100 peaces lean on and press against roller surface 205 places.
Can be in particular be used for rubbing down for the manufacture of the roll within the rolling unit of hot-rolled band at the polishing and grinding apparatus 100 shown in Fig. 1 and 2.At this, this polishing and grinding apparatus 100 is preferably used for the hold-down roller that the rubbing down hot-rolled band batches machine, and this hot-rolled band batches machine makes hot-rolled band crooked around the coiling machine main shaft of rotation.At the straightener that is used for rolling thing, be used for the rubbing down smoothing roll according to another favourable range of application of polishing and grinding apparatus 100 of the present invention.But, because the little structure space of this polishing and grinding apparatus 100 and design simple in structure and that cost suits, also can imagine other technology and use, for example the application in NE metal shaping equipment, wood processing machine, baking machine, printing machinery or same cement machine.Generally speaking, in being exposed on situation in the impurity, the roller of direct product can utilize the surface that obtains polishing and grinding apparatus 100 rubbing downs or this roller of grinding or roll according to the present invention.
List of reference characters
100 polishing and grinding apparatus
110 rubbing down elements
The sub-segments of 110-1 rubbing down element
120 cases
121 first retainers
122 guide surfaces
123 bearing-surfaces
124 second retainers
130 pressure elements
200 members
205 surfaces
300 control device
A exceeds section
The longitudinal axis of z member
Claims (9)
1. polishing and grinding apparatus (100) that is used for rubbing down member (200), this polishing and grinding apparatus with:
Microscler rubbing down element (110), this rubbing down element are configured to contiguous sub-segments (110-1,110-2..110-n) in its longitudinal extension,
Be used for holding the case (120) of described rubbing down element (110), and being used between the bearing-surface (123) of described case (120) and described rubbing down element (110) make described rubbing down element (110) peace by and press the pressure elements (130) of described member (200)
It is characterized in that,
Described pressure elements (130) but be configured to the flexible pipe of at least one pressure-loaded.
2. device according to claim 1 is characterized in that, can utilize pressure medium hydraulic pressure or pneumatic to load described flexible pipe (130).
3. according to each described device in the above claim, it is characterized in that, be furnished with control device (300) to be used for controlling the pressure of described pressure elements (130).
4. device according to claim 1, it is characterized in that, described rubbing down element (100) is being arranged within the described case (120) transverse to the longitudinal axis z of described member moves certain shift motion towards the surface of described member (200) mode along the guide surface (122) of side direction by means of described pressure elements (130).
5. device according to claim 4 is characterized in that, locates to be furnished with retainer (121) at described case (120), and this retainer limits the shift motion of described rubbing down element (110).
6. according to each described device in the above claim, it is characterized in that, described rubbing down element (110) so is arranged in the described case (120), and namely only stretch out from described case (120) to exceed the A of section the subregion of described rubbing down element (110).
7. according to each described device in the above claim, it is characterized in that, described rubbing down element (110) is configured to grinding stone.
8. according to each described device in the above claim, it is characterized in that, described rubbing down element (110) upwards is configured to multi-piece type in the week of described member (200).
9. according to each described device in the above claim, it is characterized in that, described member (200) is configured to the form of roll.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010025904A DE102010025904A1 (en) | 2010-07-02 | 2010-07-02 | polisher |
| DE102010025904.7 | 2010-07-02 | ||
| PCT/EP2011/060885 WO2012001032A1 (en) | 2010-07-02 | 2011-06-29 | Polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102958645A true CN102958645A (en) | 2013-03-06 |
Family
ID=44532766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180033229XA Pending CN102958645A (en) | 2010-07-02 | 2011-06-29 | Polishing device |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20130102234A1 (en) |
| EP (1) | EP2588272B1 (en) |
| JP (1) | JP5465811B2 (en) |
| KR (1) | KR20130036256A (en) |
| CN (1) | CN102958645A (en) |
| DE (1) | DE102010025904A1 (en) |
| RU (1) | RU2013104453A (en) |
| WO (1) | WO2012001032A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440504A (en) * | 2013-09-22 | 2015-03-25 | 贵州航天精工制造有限公司 | Repair method and device for bearing bush of sliding bearing |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014101101A1 (en) * | 2014-01-29 | 2015-07-30 | Sandvik Materials Technology Deutschland Gmbh | Roll straightening machine and method for producing a strand |
| DE102017110413B4 (en) * | 2017-05-12 | 2018-11-29 | Hydro Aluminium Rolled Products Gmbh | Device and method for embossing rolling with integrated roller cleaning |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0154319A2 (en) * | 1984-03-05 | 1985-09-11 | Nippon Steel Corporation | Roll grinding apparatus for rolling mills |
| JPH06262501A (en) * | 1993-03-10 | 1994-09-20 | Ishikawajima Harima Heavy Ind Co Ltd | Grinding device for down coiler wrapper roll |
| JPH0733402U (en) * | 1993-12-02 | 1995-06-20 | 川崎製鉄株式会社 | Online roll polishing machine |
| CN1077825C (en) * | 1994-04-28 | 2002-01-16 | Sms舒路曼-斯玛公司 | Machine for grinding roller |
| CN1652897A (en) * | 2002-04-11 | 2005-08-10 | 圣戈本磨料股份有限公司 | Method of roll grinding |
| JP2008238366A (en) * | 2007-03-28 | 2008-10-09 | Mitsubishi Materials Techno Corp | Flat surface polishing machine |
| JP2008290191A (en) * | 2007-05-24 | 2008-12-04 | Mitsubishi Materials Techno Corp | Surface polishing machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3553899A (en) * | 1967-09-04 | 1971-01-12 | Meinan Machinery Works | Pressure roller in a sanding device |
| DE2222616C3 (en) * | 1972-05-09 | 1981-10-01 | Karl 4970 Bad Oeynhausen Heesemann | Pressure beam for a long belt sander |
| JP2845027B2 (en) * | 1992-05-01 | 1999-01-13 | 日本鋼管株式会社 | Automatic grinding device |
| KR100277320B1 (en) | 1992-06-03 | 2001-01-15 | 가나이 쓰도무 | Rolling mill and rolling method with on-line roll grinding device and grinding wheel |
| DE4224846A1 (en) * | 1992-07-28 | 1994-02-03 | Thyssen Stahl Ag | Metal strip grinder for optical detection of surface defects - consists of two opposed stationary grinders with air pressure loaded grinding inserts between which strip is traversed |
| IT1288922B1 (en) * | 1996-06-13 | 1998-09-25 | Danieli Off Mecc | IN-LINE GRINDING DEVICE FOR LAMINATION CYLINDERS AND / OR DRIVE ROLLS |
| DE19633855A1 (en) | 1996-08-16 | 1998-02-19 | Mannesmann Ag | Method and device for regrinding the rolls installed in hot strip rolling mills |
-
2010
- 2010-07-02 DE DE102010025904A patent/DE102010025904A1/en not_active Withdrawn
-
2011
- 2011-06-29 US US13/806,166 patent/US20130102234A1/en not_active Abandoned
- 2011-06-29 EP EP11727996.8A patent/EP2588272B1/en not_active Not-in-force
- 2011-06-29 CN CN201180033229XA patent/CN102958645A/en active Pending
- 2011-06-29 RU RU2013104453/02A patent/RU2013104453A/en not_active Application Discontinuation
- 2011-06-29 KR KR1020127033391A patent/KR20130036256A/en not_active Application Discontinuation
- 2011-06-29 WO PCT/EP2011/060885 patent/WO2012001032A1/en active Application Filing
- 2011-06-29 JP JP2013515927A patent/JP5465811B2/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0154319A2 (en) * | 1984-03-05 | 1985-09-11 | Nippon Steel Corporation | Roll grinding apparatus for rolling mills |
| JPH06262501A (en) * | 1993-03-10 | 1994-09-20 | Ishikawajima Harima Heavy Ind Co Ltd | Grinding device for down coiler wrapper roll |
| JPH0733402U (en) * | 1993-12-02 | 1995-06-20 | 川崎製鉄株式会社 | Online roll polishing machine |
| CN1077825C (en) * | 1994-04-28 | 2002-01-16 | Sms舒路曼-斯玛公司 | Machine for grinding roller |
| CN1652897A (en) * | 2002-04-11 | 2005-08-10 | 圣戈本磨料股份有限公司 | Method of roll grinding |
| JP2008238366A (en) * | 2007-03-28 | 2008-10-09 | Mitsubishi Materials Techno Corp | Flat surface polishing machine |
| JP2008290191A (en) * | 2007-05-24 | 2008-12-04 | Mitsubishi Materials Techno Corp | Surface polishing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440504A (en) * | 2013-09-22 | 2015-03-25 | 贵州航天精工制造有限公司 | Repair method and device for bearing bush of sliding bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013529553A (en) | 2013-07-22 |
| DE102010025904A1 (en) | 2012-01-05 |
| EP2588272B1 (en) | 2014-08-06 |
| EP2588272A1 (en) | 2013-05-08 |
| US20130102234A1 (en) | 2013-04-25 |
| RU2013104453A (en) | 2014-08-10 |
| WO2012001032A1 (en) | 2012-01-05 |
| JP5465811B2 (en) | 2014-04-09 |
| KR20130036256A (en) | 2013-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130306 |