CN201283383Y - Rotary flanging machine with up-down fixing rack - Google Patents
Rotary flanging machine with up-down fixing rack Download PDFInfo
- Publication number
- CN201283383Y CN201283383Y CNU2008201748363U CN200820174836U CN201283383Y CN 201283383 Y CN201283383 Y CN 201283383Y CN U2008201748363 U CNU2008201748363 U CN U2008201748363U CN 200820174836 U CN200820174836 U CN 200820174836U CN 201283383 Y CN201283383 Y CN 201283383Y
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- lifting
- fixed mount
- pedestal
- edge
- mobile platform
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Abstract
The utility model discloses an edge screwing machine with a lifting fixed mount, which comprises an edge screwing device, wherein orbits are installed on the edge screwing device, the lifting fixed mount is installed on the orbits, the lifting fixed mount comprises a movable platform, wherein the movable platform is connected with the orbits, a lifting mechanism is installed on the movable platform, a rotating mechanism is installed on the lifting mechanism, a support bar is installed on the rotating mechanism, and a suction cup is installed on the support bar and is connected with a vacuum generating device. The height of a supporting frame for fixing workpieces is adjustable, the heights of the parts of the workpieces in the edge screwing device can be equal through lifting or descending the supporting frame, and thereby the quality and the precision of edge screwing can be improved. The edge screwing machine also has the advantages that the structure is simple and compact, and the use is simple and convenient.
Description
Technical field
The utility model relates to a kind of rotating side equipment, exactly is a kind of edge-spinning machine that has the lifting fixed mount.
Background technology
Existing in the market edge-spinning machine kind is a lot, but, existing edge-spinning machine all can only the machining shape rule workpiece, for example, flat workpiece, then be difficult to accurate flanging for workpiece in irregular shape, its main cause is, the support height of the fixation workpiece of existing edge-spinning machine is unadjustable, and the direction or the angle that make edge-spinning machine regulate rotating side according to the variation of the shape of workpiece cause when workpiece in irregular shape carried out rotating side, workpiece flanging degree difference everywhere, and easily there is internal stress in the flanging place, influences the service life of workpiece behind the rotating side.
Summary of the invention
The purpose of this utility model has provided a kind of edge-spinning machine that has the lifting fixed mount, and it can solve the problem that prior art exists, and can carry out the high accuracy flanging to workpiece in irregular shape.
The purpose of this utility model is achieved through the following technical solutions: the edge-spinning machine that has the lifting fixed mount, comprise the rotating side device, attachment rail on the rotating side device is installed the lifting fixed mount on the track, the lifting fixed mount comprises mobile platform, mobile platform is connected with track, elevating mechanism is installed on the mobile platform, rotating mechanism is installed on the elevating mechanism, pole is installed on the rotating mechanism, sucker is installed on the pole, and sucker is connected with vacuum generating device.
For further realizing the purpose of this utility model, can also realize by the following technical solutions: described elevating mechanism is by fairlead, screw rod is connected formation with the lifting cover, fairlead is connected with mobile platform, the lifting cover is installed in the fairlead, in the lifting cover screw rod is installed, screw rod is connected with the lifting external threading, offer gathering sill on the sidewall of lifting cover, on the inwall of fairlead guide pad is set, guide pad cooperates with gathering sill, and the upper end of screw rod is connected with rotating mechanism, the 4th gear is installed in the lower end of screw rod, second motor is installed on the mobile platform, and the output shaft of second motor is installed the 3rd gear, the 4th gear and the 3rd gears engaged.Described rotating mechanism is connected and composed by pedestal and rotary support, the periphery of pedestal is installed rotary support, pedestal is connected with an end of screw rod, installation sleeve is set on the pedestal, interior axle is set in the rotary support, interior axle cooperates with installation sleeve, mounting blocks is set on the installation sleeve, install the 3rd on the mounting blocks, retainer ring in the periphery of mounting blocks is installed, interior retainer ring is connected with mounting blocks by the 3rd, and the periphery of interior retainer ring is installed outer retainer ring, outer retainer ring is connected with interior retainer ring with first by second respectively, on the outer retainer ring pole is installed.Offer the pedestal air cavity on the pedestal, the pedestal air cavity communicates with installation sleeve, offer branch airway on the rotary support, offer total air flue in the interior axle, total air flue communicates with branch airway, and total air flue communicates with the inner chamber of installation sleeve, rotary support is connected with an end of appendix, this end of appendix communicates with branch airway, and the other end of appendix is connected with sucker and communicates, and vacuum generator is installed on the appendix.Valve is installed on the pedestal, and valve communicates with the pedestal air cavity.Pole is connected and composed by strut fixation parts and pole movable part, and strut fixation parts and pole movable part are hinged, and the strut fixation parts are connected with interior retainer ring, and the pole movable part is connected with sucker.Lifting limited device is installed on the mobile platform, and lifting limited device is made of limit sensors and spacing contact, and limit sensors is connected with pedestal, and spacing contact is connected with mobile platform.Between installation sleeve and the rotary support sealing ring is set.Wheel is installed in the bottom of mobile platform, and every side of mobile platform is installed two row's wheels, and two row's wheels contact with track.
Good effect of the present utility model is: the support height of its fixation workpiece is adjustable, can be by rising or descending, and it is identical to make that workpiece is positioned at the part high and low position of rotating side device, thereby, can improve the quality and the precision of rotating side.The utility model also has compactness simple for structure, advantage easy to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model, among the figure rotating side device and lifting fixed mount has been carried out the broken section processing; Fig. 2 is a main TV structure schematic diagram of the present utility model; Fig. 3 is a perspective view of the present utility model; Fig. 4 is that the A-A of Fig. 2 analyses and observe the structure for amplifying schematic diagram; Fig. 5 is the structural representation of the rotating mechanism of lifting fixed mount; Fig. 6 is the structural representation of looking up of Fig. 5; Fig. 7 is the D-D sectional structure schematic diagram of Fig. 5; Fig. 8 is that the C-C of Fig. 5 analyses and observe the structure for amplifying schematic diagram; Fig. 9 is the B-B sectional structure schematic diagram of Fig. 4, has omitted track among the figure.
Number in the figure: 23 liftings of 1 first motor, 2 reductors, 3 first gears, 4 second gears, 5 first wheel shafts, 6 second wheel shafts, 7 upper pressure wheels, 8 lower pressure wheels, 9 first sensors, 10 suckers, 11 appendixs, 12 vacuum generators, 13 branch airway, 14 rotary supports, 15 poles, 16 workpiece, 17 sealing rings, 18 second motor 19 the 3rd gear 20 the 4th gear, 21 screw rods, 22 fairleads are overlapped 24 valves, 25 tooth bars 26 the 5th gear, 27 rotating shafts, 28 support rollers, 29 base plates, 30 springs, 31 elastic devices, 32 guide posts, 33 adjusting rods, 35 pedestal air cavitys, 36 pedestals, 37 interior axle 38 mounting blocks 39 outer retainer ring 40 interior retainer ring 41 first axles 42 second axles 43 installation sleeves 44 limit sensors 45 spacing contact 46 mobile platforms 47 tracks 48 the 3rd axle 49 guide pads 50 gathering sills 51 total air flues 52 and are taken turns 15-1 pole fixed part 15-2 pole movable part.
The specific embodiment
The edge-spinning machine that has the lifting fixed mount described in the utility model, comprise the rotating side device, the rotating side device can be identical with the rotating side apparatus structure of existing edge-spinning machine, for example, and can (patent: rotating side apparatus structure 200620011879.0) be same or similar with the fluid pressure type machine of turning rim for shaped cap seal head; Attachment rail 47 on the rotating side device, the lifting fixed mount is installed on the track 47, the lifting fixed mount can move back and forth along track 47, the lifting fixed mount comprises mobile platform 46, and mobile platform 46 is connected with track 47, on the mobile platform 46 elevating mechanism is installed, rotating mechanism is installed on the elevating mechanism, pole 15 is installed on the rotating mechanism, sucker 10 is installed on the pole 15, sucker 10 is connected with vacuum generating device.Described elevating mechanism can be hydraulic pressure or pressure liftable mechanism, promptly is made of hydraulic cylinder or pneumatic cylinder, and hydraulic cylinder or pneumatic cylinder are connected with mobile platform 46, and its piston rod is connected with rotating mechanism, drives rotating mechanism relative orbit 47 and upwards or down moves.Described rotating mechanism, can be the rotating shaft of installing on elevating mechanism, for example on the piston rod of hydraulic cylinder or pneumatic cylinder rotating shaft is installed, rotating shaft piston rod relatively relatively rotates, pole 15 is installed on the rotating shaft, but piston rod driven rotary axle and pole 15 move up and down.More steady for workpiece 16 is placed, fixing more firm, a plurality of poles 15 can be installed on rotating mechanism, learn through testing repeatedly, when on rotating mechanism, four poles 15 being installed, can reach firmly the steadily purpose of place work piece 16, a sucker 10 is installed on the every pole 15.
During use, workpiece 16 is positioned on the sucker 10, starts vacuum generating device, make to produce negative pressure in the sucker 10 with fixation workpiece 16; With a side of workpiece 16 in the rotating side device, elevating mechanism is adjusted the height of workpiece 16 at any time according to the needs of rotating side, both having made workpiece 16 is curved surface or concave plane, also reach best rotating side effect, can avoid because the shape of workpiece 16 is concavo-convex irregular, cause flanging inhomogeneous, and have the problem of stress.
As Fig. 1, Fig. 3 and shown in Figure 4, described elevating mechanism also can be by fairlead 22, screw rod 21 and lifting cover 23 connect and compose, fairlead 22 is connected with mobile platform 46, lifting cover 23 is installed in the fairlead 22, in the lifting cover 23 screw rod 21 is installed, screw rod 21 is threaded with lifting cover 23, offer gathering sill 50 on the sidewall of lifting cover 23, guide pad 49 is set on the inwall of fairlead 22, guide pad 49 cooperates with gathering sill 50 and prevents to relatively rotate between fairlead 22 and the lifting cover 23, screw rod 21, fairlead 22 and lifting cover 23 connect and compose screw-nut body, rotation by screw rod 21, lifting cover 23 fairlead 22 relatively moves up or down, the upper end of lifting cover 23 is connected with rotating mechanism, lifting cover 23 drives rotating mechanism and rises or descend, the 4th gear 20 is installed in the lower end of screw rod 21, second motor 18 is installed on the mobile platform 46, the output shaft of second motor 18 is installed the 3rd gear 19, the 4th gear 20 and 19 engagements of the 3rd gear, second motor 18 drives screw rod 21 by the 3rd gear 19 and the 4th gear 20 and rotates.The elevating mechanism of said structure and constitutes elevating mechanism by hydraulic cylinder or pneumatic cylinder and compares, and has the mobile accuracy height, and lifting is advantage stably.Fairlead 22 can make non-circular with the transverse shape of lifting cover 23, for example square, triangle or other polygons, thereby, can guarantee under fairlead 22 and lifting cover 23 prerequisites that do not relatively rotate, omit the structure of guide pad 49 and gathering sill 50, but it is bigger that 23 manufacture difficulty are overlapped in the fairlead 22 of non-circular structure and lifting, and processing cost is higher.
Extremely shown in Figure 9 as Fig. 5, described rotating mechanism is connected and composed by pedestal 36 and rotary support 14, the periphery of pedestal 36 is installed rotary support 14, pedestal 36 is connected with an end of lifting cover 23, installation sleeve 43 is set on the pedestal 36, and axle 37 in being provided with in the rotary support 14, interior axle 37 cooperate with installation sleeve 43, when workpiece 16 rotated under the driving of rotating side device, rotary support 14 rotated relative to pedestal 36; For processing and easy to assembly, can mounting blocks 38 be set on installation sleeve 43, the diameter of mounting blocks 38 is less than the external diameter of rotary support 14; Install the 3rd 48 on the mounting blocks 38, retainer ring 40 in the periphery of mounting blocks 38 is installed, interior retainer ring 40 is connected with mounting blocks 38 by the 3rd 48, interior retainer ring 40 can be around the 3rd 48 relative mounting blocks 38 swings, the periphery of interior retainer ring 40 is installed outer retainer ring 39, outer retainer ring 39 is connected with interior retainer ring 40 with first 41 by second 42 respectively, outer retainer ring 39 can be swung with first 41 internal mutually retainer ring 40 around second 42, pole 15 is installed on the outer retainer ring 39, and the quantity of pole 15 can be four; By the mechanism that mounting blocks 38, outer retainer ring 39 and interior retainer ring 40 connect and compose, the pole 15 that is installed on the interior retainer ring 40 is verted with respect to the axis direction of rotary support 14 at any time according to the requirement of rotating side, thereby can be improved the effect of rotating side effectively.For enlarging the tilt angle scope of pole 15, further improve the rotating side quality, can make second 42 and first 41 axis conllinear, and with the 3rd 48 axis normal.
Also pole 15 can be installed directly on the rotary support 14, outer retainer ring 39 perhaps directly is installed on the rotary support 14, outer retainer ring 39 and pole 15, the scheme structure compared of above-mentioned two kinds of schemes and present embodiment is more simple, but, also brought pole 15 not swing or the hunting range smaller defect simultaneously, be difficult to workpiece 16 in irregular shape is carried out high-quality flanging spinning.
Described vacuum generating device can be a vacuum generator 12, can offer pedestal air cavity 35 on the pedestal 36, pedestal air cavity 35 communicates with installation sleeve 43, offer branch airway 13 on the rotary support 14, offer total air flue 51 in the interior axle 37, total air flue 51 communicates with branch airway 13, total air flue 51 communicates with the inner chamber of installation sleeve 43, rotary support 14 is connected with an end of appendix 11, this end of appendix 11 communicates with branch airway 13, the other end of appendix 11 is connected with sucker 10 and communicates, and vacuum generator 12 is installed on the appendix 11.Several poles 15 are installed on the interior retainer ring 40, the sucker 10 that same quantity is just arranged, therefore, can offer the branch airway 13 of equal number in the rotary support 14 relatively, several branch airway 13 all communicate with total air flue 51, equally, need the appendix 11 of equal number that sucker 10 is connected with branch airway 13, a vacuum generator 12 is installed on the every appendix 11.During use, vacuum generator 12 starts, and gas flows into vacuum generator 12 through pedestal air cavity 35, total air flue 51 and branch airway 13, produces negative pressure in the sucker 10.Said structure can make the vacuum in the sucker 10 higher, and simultaneously, owing to adopted the central gas supply mode, it is more succinct to make vacuum generating device reach relevant structure, thereby, can reduce cost of manufacture.
For ease of central gas supply, can valve 24 be installed on pedestal 36, valve 24 communicates with pedestal air cavity 35.
Tightr for what the lifting fixed mount was engaged with workpiece 16, can connect and compose by strut fixation parts 15-1 and pole movable part 15-2 pole 15, strut fixation parts 15-1 and pole movable part 15-2 are hinged, strut fixation parts 15-1 is connected with outer retainer ring 39, and pole movable part 15-2 is connected with sucker 10.When the out-of-shape of workpiece 16, when for example the shape of workpiece 16 was uneven, pole movable part 15-2 is the strut fixation parts 15-1 certain angle that verts relatively, so that sucker 10 is connected with workpiece 16.
For realizing automation control, make the lifting fixed mount can be according to the concrete condition automatic lifting of rotating side, simultaneously, also exceed normal value for the scope of activities that prevents Lift Part, can on mobile platform 46, lifting limited device be installed, lifting limited device can be made of limit sensors 44 and spacing contact 45, and limit sensors 44 is connected with pedestal 36, and spacing contact 45 is connected with mobile platform 46; When pedestal 36 drive limit sensors 44 move to the last bit switch of spacing contact 45, spacing contact 45 sends signal and makes pedestal 36 stop motions, simultaneously, when pedestal 36 drive limit sensors 44 move to the following bit switch of spacing contact 45,36 stop motions of spacing contact 45 control pedestals.
For strengthening the air-tightness between rotary support 14 and the installation sleeve 43, can between installation sleeve 43 and rotary support 14, sealing ring 17 be set.
Resistance reduces when mobile platform 46 relative orbits 47 are moved, simultaneously, for improving the stability that mobile platform 46 relative orbits 47 move, can wheel 52 be installed in the bottom of mobile platform 46, concrete mount scheme is that in every side of mobile platform 46 two row's wheels, 52, one rows being installed can be two wheels 52, two row wheels 52 contact with track 47, and soon track 47 is clipped in the middle.
Motor described in the utility model all can be a servomotor, also can be hydraulic motor, and servomotor is than the accurate rotating side of the easier realization numerical control of hydraulic motor.
The utility model not technology contents of detailed description is known technology.
Claims (9)
1, the edge-spinning machine that has the lifting fixed mount, comprise the rotating side device, attachment rail on the rotating side device (47) is characterized in that: track (47) is gone up the lifting fixed mount is installed, and the lifting fixed mount comprises mobile platform (46), mobile platform (46) is connected with track (47), mobile platform (46) is gone up elevating mechanism is installed, and rotating mechanism is installed on the elevating mechanism, and pole (15) is installed on the rotating mechanism, pole (15) going up installed sucker (10), and sucker (10) is connected with vacuum generating device.
2, the edge-spinning machine that has the lifting fixed mount according to claim 1, it is characterized in that: described elevating mechanism is by fairlead (22), screw rod (21) and lifting cover (23) connect and compose, fairlead (22) is connected with mobile platform (46), lifting cover (23) is installed in the fairlead (22), screw rod (21) is installed in the lifting cover (23), screw rod (21) is threaded with lifting cover (23), offer gathering sill (50) on the sidewall of lifting cover (23), guide pad (49) is set on the inwall of fairlead (22), guide pad (49) cooperates with gathering sill (50), the upper end of lifting cover (23) is connected with rotating mechanism, the 4th gear (20) is installed in the lower end of screw rod (21), mobile platform (46) is gone up second motor (18) is installed, the output shaft of second motor (18) is installed the 3rd gear (19), the 4th gear (20) and the 3rd gear (19) engagement.
3, the edge-spinning machine that has the lifting fixed mount according to claim 2, it is characterized in that: described rotating mechanism is connected and composed by pedestal (36) and rotary support (14), the periphery of pedestal (36) is installed rotary support (14), pedestal (36) is connected with an end of lifting cover (23), installation sleeve (43) is set on the pedestal (36), interior axle (37) is set in the rotary support (14), interior axle (37) cooperates with installation sleeve (43), mounting blocks (38) is set on the installation sleeve (43), mounting blocks (38) is gone up the 3rd (48) is installed, retainer ring (40) in the periphery of mounting blocks (38) is installed, interior retainer ring (40) is connected with mounting blocks (38) by the 3rd (48), the periphery of interior retainer ring (40) is installed outer retainer ring (39), outer retainer ring (39) is connected with interior retainer ring (40) with first (41) by second (42) respectively, and outer retainer ring (39) is gone up pole (15) is installed.
4, the edge-spinning machine that has the lifting fixed mount according to claim 3, it is characterized in that: offer pedestal air cavity (35) on the pedestal (36), pedestal air cavity (35) communicates with installation sleeve (43), offer branch airway (13) on the rotary support (14), offer total air flue (51) in the interior axle (37), total air flue (51) communicates with branch airway (13), total air flue (51) communicates with the inner chamber of installation sleeve (43), rotary support (14) is connected with an end of appendix (11), this end of appendix (11) communicates with branch airway (13), the other end of appendix (11) is connected with sucker (10) and communicates, and appendix (11) is gone up vacuum generator (12) is installed.
5, the edge-spinning machine that has the lifting fixed mount according to claim 4 is characterized in that: pedestal (36) is gone up valve (24) is installed, and valve (24) communicates with pedestal air cavity (35).
6, the edge-spinning machine that has the lifting fixed mount according to claim 3, it is characterized in that: pole (15) is connected and composed by strut fixation parts (15-1) and pole movable part (15-2), strut fixation parts (15-1) and pole movable part (15-2) are hinged, strut fixation parts (15-1) are connected with outer retainer ring (39), and pole movable part (15-2) is connected with sucker (10).
7, the edge-spinning machine that has the lifting fixed mount according to claim 2, it is characterized in that: mobile platform (46) is gone up lifting limited device is installed, lifting limited device is made of limit sensors (44) and spacing contact (45), limit sensors (44) is connected with pedestal (36), and spacing contact (45) is connected with mobile platform (46).
8, the edge-spinning machine that has the lifting fixed mount according to claim 3 is characterized in that: between installation sleeve (43) and the rotary support (14) sealing ring (17) is set.
9, the edge-spinning machine that has the lifting fixed mount according to claim 1 is characterized in that: wheel (52) is installed in the bottom of mobile platform (46), and every side of mobile platform (46) is installed two row's wheels (52), and two row's wheels (52) contact with track (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201748363U CN201283383Y (en) | 2008-11-07 | 2008-11-07 | Rotary flanging machine with up-down fixing rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201748363U CN201283383Y (en) | 2008-11-07 | 2008-11-07 | Rotary flanging machine with up-down fixing rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201283383Y true CN201283383Y (en) | 2009-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201748363U Expired - Lifetime CN201283383Y (en) | 2008-11-07 | 2008-11-07 | Rotary flanging machine with up-down fixing rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201283383Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670395B (en) * | 2009-09-23 | 2011-06-15 | 刘宪福 | Direct driving type edge-spinning machine |
| CN102430644A (en) * | 2010-08-26 | 2012-05-02 | 铃木株式会社 | Press molding die structure and method of press molding work |
| CN102688954A (en) * | 2012-06-08 | 2012-09-26 | 安徽祥宇钢业集团有限公司 | Lower position limiting device for fixed external diameter loading rack of welded pipe |
| CN114433686A (en) * | 2022-01-20 | 2022-05-06 | 安徽择正公路工程有限责任公司 | Bending equipment and bending method of flat aluminum plate for signboard production |
| CN116237795A (en) * | 2023-01-05 | 2023-06-09 | 意特利（滁州）智能数控科技有限公司 | Vacuum adsorption table top |
-
2008
- 2008-11-07 CN CNU2008201748363U patent/CN201283383Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670395B (en) * | 2009-09-23 | 2011-06-15 | 刘宪福 | Direct driving type edge-spinning machine |
| CN102430644A (en) * | 2010-08-26 | 2012-05-02 | 铃木株式会社 | Press molding die structure and method of press molding work |
| CN102688954A (en) * | 2012-06-08 | 2012-09-26 | 安徽祥宇钢业集团有限公司 | Lower position limiting device for fixed external diameter loading rack of welded pipe |
| CN114433686A (en) * | 2022-01-20 | 2022-05-06 | 安徽择正公路工程有限责任公司 | Bending equipment and bending method of flat aluminum plate for signboard production |
| CN114433686B (en) * | 2022-01-20 | 2022-09-09 | 安徽择正公路工程有限责任公司 | Bending equipment and bending method of flat aluminum plate for signboard production |
| CN116237795A (en) * | 2023-01-05 | 2023-06-09 | 意特利（滁州）智能数控科技有限公司 | Vacuum adsorption table top |
| CN116237795B (en) * | 2023-01-05 | 2023-09-12 | 意特利（滁州）智能数控科技有限公司 | Vacuum adsorption table top |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG SHUIPO WELDING + CUTTING EQUIPMENT MANUFA Free format text: FORMER OWNER: LIU XIANFU Effective date: 20120326 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120326 Address after: 272613, Shandong, Liangshan province Jining Town Industrial Zone boxing Patentee after: Shandong Shuibo Welding Cutting Equipment Manufacturing Co.,Ltd. Address before: 272613 Shandong city of Jining province Liangshan boxing Town Industrial Park Shandong Shuibo Co. Ltd. Patentee before: Liu Xianfu |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090805 |