CN104107979B - Roller surface laser roughening strengthens integrated processing unit (plant) - Google Patents
Roller surface laser roughening strengthens integrated processing unit (plant) Download PDFInfo
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- CN104107979B CN104107979B CN201410324132.XA CN201410324132A CN104107979B CN 104107979 B CN104107979 B CN 104107979B CN 201410324132 A CN201410324132 A CN 201410324132A CN 104107979 B CN104107979 B CN 104107979B
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- laser
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- texturing
- speculum
- mirror
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
Abstract
The invention discloses a kind of roller surface laser roughening and strengthen integrated processing unit (plant), comprise laser instrument and Digit Control Machine Tool, the lathe bed of Digit Control Machine Tool is provided with texturing platform, texturing platform is provided with the first speculum, second speculum, semi-transparent semi-reflecting lens and aim at processed roller surface texturing spectrophotometric device and strengthening spectrophotometric device, the laser beam that first speculum and laser instrument are launched is that 45 ° of incidence angles are arranged, semi-transparent semi-reflecting lens is positioned on the first speculum institute reflected beam path, second speculum is positioned on semi-transparent semi-reflecting lens institute reflected beam path, texturing spectrophotometric device is positioned on semi-transparent semi-reflecting lens institute transmission laser Shu Tonglu, strengthening spectrophotometric device is positioned on the second speculum institute reflected beam path.The present invention can carry out laser roughening and intensive treatment simultaneously, improves the wearability of texturing roller, extends its service life, enhance productivity, and shortens the time that roll carries out texturing and strengthening processing.
Description
Technical field
The present invention relates to roller surface roughening treatment device, refer to that a kind of roller surface laser roughening strengthens integrated processing unit (plant) particularly.
Background technology
In order to improve the plate shape of cold rolled sheet steel, percentage elongation, deep drawability and coating performance, need to carry out texturing process to the roll surface of cold roll, leveling roll, make roller surface form one deck salient point, then roll out the cold rolling textured steel sheet meeting the requirement of user's special process.In addition, in order to improve quality and the service life of roll, require the surface of breaker roll to carry out quenching, melt cover, the intensive treatment such as alloying, with the alloy-layer making roller surface form one deck high-strength tenacity and high-wearing feature.
Laser roughening utilizes the pulse laser beam of high-energy-density high repetition frequency to incide roller surface after focusing, small molten bath is formed in focal spot, by side-blown device, small molten bath is imposed to the assist gas in setting pressure, flow, direction simultaneously, make the fused mass in molten bath be stacked into melt tank edge by appointment requirement as far as possible and form arc cam.Laser reinforcing comprises laser transformation hardening and laser melting alloying process, laser transformation hardening heat treatment is that the intense laser beam of rule is irradiated to surface of the work, within rapid scope workpiece surface temperature being brought up to below more than austenite transformation temperature, fusing point, by the quick movement of laser beam, heat exchange is fast carried out by the position of heating and inside workpiece, make the cooling velocity of surface of the work be exceedingly fast to realize martensitic conversion, obtain superfine martensitic structure tissue.Laser melting is that powdered metallurgical material and metal base surface are become melting state simultaneously under laser beam irradiation, and quick solidification, produces new superficial layer simultaneously.
Roller texturing and roll strengthening device have certain similarity, all under the effect of control system, machining tool drives roll High Rotation Speed, texturing system is along roll axially-movable, and laser beam is acted on roller surface, but because roller texturing and strengthening require different to laser power, spot size, process velocity are isoparametric, current roller texturing and strengthening are all complete respectively on independent or integrated equipment, and long processing time, efficiency are low.
In order to solve laser roughening treatment facility independently and the little problem of laser intensify treatment utilization rate of equipment and installations, Chinese patent " laser strengthening-laser texturing combined machine tool " (publication number: CN201842862U) proposes a kind of unit equipment that can carry out laser intensify treatment or frosting treatment, but its laser intensify treatment and laser roughening process can not be carried out, and affect operating efficiency simultaneously.Therefore, be necessary to provide a kind of equipment that simultaneously can carry out roller texturing-strengthening processing, the wearability of texturing roller can not only be improved, extend its service life, thus shortening roll changing time, enhance productivity, the time that roll carries out texturing and strengthening processing can also be reduced.
Summary of the invention
Object of the present invention is exactly will provide a kind of can carry out that laser roughening and intensive treatment, working (machining) efficiency are high and the roller surface laser roughening making full use of laser energy strengthens integrated processing unit (plant) simultaneously.
For achieving the above object, roller surface laser roughening designed by the present invention strengthens integrated processing unit (plant), comprise laser instrument and Digit Control Machine Tool, the lathe bed of described Digit Control Machine Tool is provided with headstock and tailstock seat, described headstock is provided with for supporting and driving the roll rotating shaft of processed roller rotational, described tailstock seat is provided with for holding out against the top of processed roll, the lathe bed of described Digit Control Machine Tool is also provided with the translating rails arranged with roll shaft parallel, described translating rails is provided with the texturing platform be slidably matched with it, its special character is, described texturing platform is provided with the first speculum, second speculum, semi-transparent semi-reflecting lens and aim at processed roller surface texturing spectrophotometric device and strengthening spectrophotometric device, the laser beam that described first speculum and laser instrument are launched is that 45 ° of incidence angles are arranged, described semi-transparent semi-reflecting lens is positioned on the first speculum institute reflected beam path, described second speculum is positioned on semi-transparent semi-reflecting lens institute reflected beam path, described texturing spectrophotometric device is positioned on semi-transparent semi-reflecting lens institute transmission laser Shu Tonglu, described strengthening spectrophotometric device is positioned on the second speculum institute reflected beam path.
Further, described strengthening spectrophotometric device comprises copper reflective mirror, beam uniformity mirror, integral mirror and cylindrical focusing mirror, arrives processed roller surface successively from the laser beam of described second speculum reflection through copper reflective mirror, beam uniformity mirror, integral mirror and cylindrical focusing mirror.Copper reflective mirror reduces the intensity of laser beam, and the light beam of even intensity distribution is transformed into by beam uniformity mirror, the optical beam transformation that even intensity distributes is become the rectangular light beam of even intensity distribution, fixed aspect ratio by integral mirror, and rectangular light beam that even intensity distributes by cylindrical focusing mirror, fixed aspect ratio is transformed into rectangular light beam that even intensity distributes, variable length-width ratio.
Further, described texturing spectrophotometric device comprises rotary driving machine, polygon prism, a k fan-shaped arranged side by side point of shaven head and k parallel side-by-side focus head, the actuating station of described rotary driving machine drives polygon prism to rotate, described polygon prism is positioned on semi-transparent semi-reflecting lens institute transmission laser Shu Tonglu, described k fan-shaped light splitting head one_to_one corresponding arranged side by side is positioned on the reflected beam path at place when polygon prism rotates, the position of described k parallel side-by-side focus head and the individual fan-shaped arranged side by side point of bare headed position one_to_one corresponding of k.Texturing spectrophotometric device drives polygon prism to rotate by rotary driving machine and continuous laser beam is divided into k road pulse laser beam, and is gone out by k fan-shaped light splitting hair arranged side by side, and after k parallel side-by-side focus head focuses on, breaker roll carries out texturing process.
Further, described texturing spectrophotometric device involving vibrations driving machine, completely reflecting mirror, a k parallel side-by-side divide shaven head and k parallel side-by-side focus head, the actuating station of described vibratory drive machine drives completely reflecting mirror to vibrate in the vertical direction, described completely reflecting mirror is positioned on semi-transparent semi-reflecting lens institute transmission laser Shu Tonglu, described k parallel side-by-side light splitting head one_to_one corresponding is positioned on the reflected beam path at place when completely reflecting mirror vibrates, and position and k the parallel side-by-side of described k parallel side-by-side focus head divide bare headed position one_to_one corresponding.Texturing spectrophotometric device drives completely reflecting mirror vertical vibration that continuous laser beam is divided into k road pulse laser beam by vibratory drive machine, and is gone out by k parallel side-by-side light splitting hair, and after k parallel side-by-side focus head focuses on, breaker roll carries out texturing process.
Further, quantity k=3 ~ 9 of described point of shaven head and focus head, preferably the quantity of point shaven head and focus head is 5.
Further, described focus head institute outgoing laser beam is vertical with processed roller surface.Like this, the processed roller surface of laser beam vertical irradiation, laser energy utilizing rate is higher, and processing effect is better.
Further, described laser instrument is detachably arranged on the headstock of Digit Control Machine Tool.Like this, apparatus arrangement spacing can be reduced, improve the utilization ratio of laser instrument, also facilitate the replacing of laser instrument.
The process that the present invention carries out roller texturing processing is as follows: be placed in by processed roll in the roll rotating shaft of Digit Control Machine Tool, starts Digit Control Machine Tool, and processed roll is rotated by the rotating speed of setting; Digit Control Machine Tool makes the texturing platform slippage on translating rails simultaneously by driving mechanism, drive texturing spectrophotometric device, strengthening spectrophotometric device and Laser Focusing mechanism along processed roll axial translation.The continuous laser beam that laser instrument exports enters semi-transparent semi-reflecting lens through the first speculum, the second speculum, the part of laser beam entering semi-transparent semi-reflecting lens incides texturing spectrophotometric device breaker roll and carries out texturing process, and another laser beam incidence strengthening spectrophotometric device breaker roll carries out strengthening processing.
The invention has the advantages that: the present invention is compared with existing texturing, strengthening device, laser roughening-strengthening processing can be carried out by breaker roll simultaneously, improve the wearability of texturing roller, extend its service life, thus shortening roll changing time, enhance productivity, the time that roll carries out texturing and strengthening processing can also be shortened.
Accompanying drawing explanation
Fig. 1 is the perspective view that roller surface laser roughening of the present invention strengthens integrated processing unit (plant);
Fig. 2 is texturing platform structure schematic diagram in first embodiment of the invention.
Fig. 3 is texturing platform structure schematic diagram in second embodiment of the invention.
In figure: laser instrument 1, Digit Control Machine Tool 2, processed roll 3, roll rotating shaft 4, top 5, translating rails 6, texturing platform 7, first speculum 701, semi-transparent semi-reflecting lens 702, the second speculum 703, strengthening spectrophotometric device 71, copper reflective mirror 711, beam uniformity mirror 712, integral mirror 713, cylindrical focusing mirror 714, texturing spectrophotometric device 72, rotary driving machine 721, polygon prism 722, point shaven head 723, focus head 724, completely reflecting mirror 725, vibratory drive machine 726, headstock 10, tailstock seat 11.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Roller surface laser roughening as shown in Figure 1 strengthens integrated processing unit (plant), comprises laser instrument 1 and Digit Control Machine Tool 2, and the lathe bed of Digit Control Machine Tool 2 is provided with headstock 10 and tailstock seat 11, laser instrument 1 is arranged on the headstock 10 of Digit Control Machine Tool 2.Headstock 10 is provided with for supporting and driving the roll rotating shaft 4 that processed roll 3 rotates, tailstock seat 11 is provided with for hold out against processed roll 3 top 5, the lathe bed of Digit Control Machine Tool 2 is also provided with the translating rails 6 be arranged in parallel with roll rotating shaft 4, translating rails 6 is provided with the texturing platform 7 be slidably matched with it, texturing platform 7 is provided with the first speculum 701, second speculum 703, semi-transparent semi-reflecting lens 702 and aim at texturing spectrophotometric device 72 and the strengthening spectrophotometric device 71 on processed roll 3 surface, the laser beam that first speculum 701 and laser instrument 1 are launched is that 45 ° of incidence angles are arranged, semi-transparent semi-reflecting lens 702 is positioned on the first speculum 701 reflected beam paths, second speculum 703 is positioned on semi-transparent semi-reflecting lens 702 reflected beam paths, texturing spectrophotometric device 72 is positioned on semi-transparent semi-reflecting lens 702 transmission laser Shu Tonglu, strengthening spectrophotometric device 71 is positioned on the second speculum 703 reflected beam paths.
Strengthening spectrophotometric device 71 comprises copper reflective mirror 711, beam uniformity mirror 712, integral mirror 713 and cylindrical focusing mirror 714, and the laser beam reflected from the second speculum 703 arrives processed roll 3 surface through copper reflective mirror 711, beam uniformity mirror 712, integral mirror 713 and cylindrical focusing mirror 714 successively.
Embodiment 1:
As shown in Figure 2, the texturing spectrophotometric device 72 in embodiment 1 comprises rotary driving machine 721, polygon prism 722, a k fan-shaped arranged side by side point of shaven head 723 and k parallel side-by-side focus head 724.The actuating station of rotary driving machine 721 drives polygon prism 722 to rotate, polygon prism 722 is positioned on semi-transparent semi-reflecting lens 702 transmission laser Shu Tonglu, k fan-shaped arranged side by side point of shaven head 723 one_to_one corresponding is positioned on the reflected beam path at place when polygon prism 722 rotates, the position one_to_one corresponding of the position of k parallel side-by-side focus head 724 and k fan-shaped arranged side by side point of shaven head 723.Rotary driving machine 721 is fixedly mounted on texturing platform 7, polygon prism 722 can be driven to rotate, polygon prism 722 is positioned on semi-transparent semi-reflecting lens 702 transmission laser Shu Tonglu, the laser beam inciding texturing spectrophotometric device 72 is divided into pulse laser by the polygon prism 722 rotated, inswept k point of shaven head 723, finally enters k focus head 724 successively.
Preferably, the quantity of getting k is 5.Five points of shaven heads 723 are evenly distributed in fan-shaped in polygon prism 722 reflected range, can guarantee that the energy distribution of laser beam is more balanced.The position one_to_one corresponding of five focus heads 724 and five points of shaven heads 723, the laser beam of such five points of shaven heads 723 injection enters five focus heads 724 respectively.
Use this device breaker roll workpiece carry out texturing strengthening processing process as follows: processed roll 3 is placed in the roll rotating shaft 4 of Digit Control Machine Tool 2, start Digit Control Machine Tool 2, make processed roll 3 by setting rotating speed rotate; Digit Control Machine Tool 2 drives texturing platform 7 along processed roll 3 axial translation by translating rails 6 simultaneously.The laser beam that laser instrument 1 exports is incident semi-transparent semi-reflecting lens 702 after speculum 701 reflects, and a part of light transmission semi-transparent semi-reflecting lens 702 enters texturing beam-splitting structure 72, and another part light enters strengthening spectrophotometric device 71 after speculum 703 reflects.
The laser beam inciding texturing spectrophotometric device 72 from semi-transparent semi-reflecting lens 702 is driven in rotation the polygon prism 722 that machine 721 drives it to rotate and is divided into pulse laser, pulse laser is inswept five points of shaven heads 723 successively, finally enter five focus heads 724 to focus on, focus drops on roll workpiece 3 surface to be processed and carries out texturing process.
The laser beam of strengthening spectrophotometric device 71 is incided after copper reflective mirror 711 reflects from semi-transparent semi-reflecting lens 702, strength retrogression, the laser beam of even intensity is become through beam uniformity mirror 712, then integral mirror 713 is incided, become rectangular laser bundle that even intensity distributes, fixed aspect ratio, after cylindrical focusing mirror 714 reflects, become rectangular laser bundle that even intensity distributes, variable length-width ratio, be finally radiated at roll workpiece 3 surface and carry out strengthening processing.
Laser beam is strengthened integrated processing unit (plant) through laser roughening and is focused on roller surface and form small molten bath and carry out texturing process, carries out strengthening processing to the roll surface rapid heating and quenching of processed roll 3 simultaneously.
Embodiment 2:
Embodiment 2 is identical with the basic structure of embodiment 1, and operation principle too.Just the structure of its texturing spectrophotometric device 72 is different.
As shown in Figure 3, texturing spectrophotometric device 72 involving vibrations driving machine 726 in embodiment 2, completely reflecting mirror 725, a k parallel side-by-side divide shaven head 723 and k parallel side-by-side focus head 724, the actuating station of vibratory drive machine 726 drives completely reflecting mirror 725 to vibrate in the vertical direction, completely reflecting mirror 725 is positioned on semi-transparent semi-reflecting lens 702 transmission laser Shu Tonglu, on the reflected beam path that k parallel side-by-side divides bare headed 723 one_to_one corresponding to be positioned at place when completely reflecting mirror 725 vibrates, the position of k parallel side-by-side focus head 724 and k parallel side-by-side divide the position one_to_one corresponding of shaven head 723.
Preferably, the quantity of getting k is 5.Five points of shaven heads 723 are evenly distributed in polygon prism 722 reflected range, can guarantee that the energy distribution of laser beam is more balanced.The position one_to_one corresponding of five focus heads 724 and five points of shaven heads 723, the laser beam of such five points of shaven heads 723 injection enters five focus heads 724 respectively.
In embodiment 2, use this device breaker roll workpiece to carry out the process of texturing strengthening processing substantially the same manner as Example 1, just to enter laser beam path in texturing spectrophotometric device 72 different for laser beam.
The laser beam inciding texturing spectrophotometric device 72 from semi-transparent semi-reflecting lens 702 is divided into pulse laser by the completely reflecting mirror 725 that vibratory drive machine 726 drives it to vibrate in the vertical direction, pulse laser is inswept five points of shaven heads 723 successively, finally enter five focus heads 724 to focus on, focus drops on roll workpiece 3 surface to be processed and carries out texturing process.When adopting the roll rolled plate of this frosting treatment, its good effect produced is with embodiment 1.
Claims (9)
1. a roller surface laser roughening strengthens integrated processing unit (plant), comprise laser instrument (1) and Digit Control Machine Tool (2), the lathe bed of described Digit Control Machine Tool (2) is provided with headstock (10) and tailstock seat (11), described headstock (10) is provided with for supporting and the roll rotating shaft (4) driving processed roll (3) to rotate, described tailstock seat (11) is provided with top (5) for holding out against processed roll (3), the lathe bed of described Digit Control Machine Tool (2) is also provided with the translating rails (6) be arranged in parallel with roll rotating shaft (4), described translating rails (6) is provided with the texturing platform (7) be slidably matched with it, it is characterized in that: described texturing platform (7) is provided with the first speculum (701), second speculum (703), semi-transparent semi-reflecting lens (702) and aim at processed roll (3) surface texturing spectrophotometric device (72) and strengthen spectrophotometric device (71), the laser beam that described first speculum (701) and laser instrument (1) are launched is that 45 ° of incidence angles are arranged, described semi-transparent semi-reflecting lens (702) is positioned on the first speculum (701) institute reflected beam path, described second speculum (703) is positioned on semi-transparent semi-reflecting lens (702) institute reflected beam path, described texturing spectrophotometric device (72) is positioned on semi-transparent semi-reflecting lens (702) institute transmission laser Shu Tonglu, described strengthening spectrophotometric device (71) is positioned on the second speculum (703) institute reflected beam path.
2. roller surface laser roughening according to claim 1 strengthens integrated processing unit (plant), it is characterized in that: described strengthening spectrophotometric device (71) comprises copper reflective mirror (711), beam uniformity mirror (712), integral mirror (713) and cylindrical focusing mirror (714), the laser beam reflected from described second speculum (703) arrives processed roll (3) surface through copper reflective mirror (711), beam uniformity mirror (712), integral mirror (713) and cylindrical focusing mirror (714) successively.
3. roller surface laser roughening according to claim 1 and 2 strengthens integrated processing unit (plant), it is characterized in that: described texturing spectrophotometric device (72) comprises rotary driving machine (721), polygon prism (722), k fan-shaped arranged side by side point of shaven head (723) and k parallel side-by-side focus head (724), the actuating station of described rotary driving machine (721) drives polygon prism (722) to rotate, described polygon prism (722) is positioned on semi-transparent semi-reflecting lens (702) institute transmission laser Shu Tonglu, described k fan-shaped arranged side by side point of shaven head (723) one_to_one corresponding is positioned on the reflected beam path at place when polygon prism (722) rotates, the position one_to_one corresponding of the position of described k parallel side-by-side focus head (724) and k fan-shaped arranged side by side point of shaven head (723).
4. roller surface laser roughening according to claim 1 and 2 strengthens integrated processing unit (plant), it is characterized in that: described texturing spectrophotometric device (72) involving vibrations driving machine (726), completely reflecting mirror (725), k parallel side-by-side divides shaven head (723) and k parallel side-by-side focus head (724), the actuating station of described vibratory drive machine (726) drives completely reflecting mirror (725) to vibrate in the vertical direction, described completely reflecting mirror (725) is positioned on semi-transparent semi-reflecting lens (702) institute transmission laser Shu Tonglu, on the reflected beam path that a described k parallel side-by-side divides shaven head (723) one_to_one corresponding to be positioned at place when completely reflecting mirror (725) vibrates, the position of described k parallel side-by-side focus head (724) and k parallel side-by-side divide the position one_to_one corresponding of shaven head (723).
5. roller surface laser roughening according to claim 3 strengthens integrated processing unit (plant), it is characterized in that: quantity k=3 ~ 9 of described point of shaven head (723) and focus head (724).
6. roller surface laser roughening according to claim 4 strengthens integrated processing unit (plant), it is characterized in that: quantity k=3 ~ 9 of described point of shaven head (723) and focus head (724).
7. roller surface laser roughening according to claim 3 strengthens integrated processing unit (plant), it is characterized in that: described focus head (724) institute outgoing laser beam is vertical with processed roll (3) surface.
8. roller surface laser roughening according to claim 4 strengthens integrated processing unit (plant), it is characterized in that: described focus head (724) institute outgoing laser beam is vertical with processed roll (3) surface.
9. roller surface laser roughening according to claim 1 and 2 strengthens integrated processing unit (plant), it is characterized in that: described laser instrument (1) is detachably arranged on the headstock (10) of Digit Control Machine Tool (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410324132.XA CN104107979B (en) | 2014-07-09 | 2014-07-09 | Roller surface laser roughening strengthens integrated processing unit (plant) |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410324132.XA CN104107979B (en) | 2014-07-09 | 2014-07-09 | Roller surface laser roughening strengthens integrated processing unit (plant) |
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| CN104107979A CN104107979A (en) | 2014-10-22 |
| CN104107979B true CN104107979B (en) | 2016-04-13 |
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| CN201410324132.XA Expired - Fee Related CN104107979B (en) | 2014-07-09 | 2014-07-09 | Roller surface laser roughening strengthens integrated processing unit (plant) |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113319431B (en) * | 2021-05-19 | 2024-04-02 | 佛山西江搪瓷制造有限公司 | Roller surface laser texturing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4322600A (en) * | 1979-01-15 | 1982-03-30 | Centre De Recherches Metallurgiques-Centrum Voor Research In De Metallurgie | Method and apparatus for forming microcavities on the surface of a rolling mill roll |
| CN201677138U (en) * | 2010-05-11 | 2010-12-22 | 苏州市博海激光科技有限公司 | Single-head integrated focusing high-power laser roughing device for roller surface |
| CN201693291U (en) * | 2010-03-31 | 2011-01-05 | 苏州市博海激光科技有限公司 | Focal spot oscillating laser texturing device for roller surface |
| CN201842862U (en) * | 2010-06-18 | 2011-05-25 | 武汉钢铁(集团)公司 | Laser strengthening-laser texturing combined machine tool |
| CN102380706A (en) * | 2011-07-19 | 2012-03-21 | 中国钢研科技集团有限公司 | Fiber laser texturing system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62110881A (en) * | 1985-11-11 | 1987-05-21 | Kawasaki Steel Corp | Surface roughening method for cold rolling roller |
-
2014
- 2014-07-09 CN CN201410324132.XA patent/CN104107979B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4322600A (en) * | 1979-01-15 | 1982-03-30 | Centre De Recherches Metallurgiques-Centrum Voor Research In De Metallurgie | Method and apparatus for forming microcavities on the surface of a rolling mill roll |
| CN201693291U (en) * | 2010-03-31 | 2011-01-05 | 苏州市博海激光科技有限公司 | Focal spot oscillating laser texturing device for roller surface |
| CN201677138U (en) * | 2010-05-11 | 2010-12-22 | 苏州市博海激光科技有限公司 | Single-head integrated focusing high-power laser roughing device for roller surface |
| CN201842862U (en) * | 2010-06-18 | 2011-05-25 | 武汉钢铁(集团)公司 | Laser strengthening-laser texturing combined machine tool |
| CN102380706A (en) * | 2011-07-19 | 2012-03-21 | 中国钢研科技集团有限公司 | Fiber laser texturing system |
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Effective date of registration: 20170725 Address after: 430083, Hubei Wuhan Qingshan District Factory No. 2 Gate joint stock company organs Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuchang, Hubei Friendship Road, No. A, block, floor 999, 15 Patentee before: Wuhan Iron & Steel (Group) Corp. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20200709 |