CN201530054U - Mobile stone horizontal cutting machine - Google Patents
Mobile stone horizontal cutting machine Download PDFInfo
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- CN201530054U CN201530054U CN2009202392295U CN200920239229U CN201530054U CN 201530054 U CN201530054 U CN 201530054U CN 2009202392295 U CN2009202392295 U CN 2009202392295U CN 200920239229 U CN200920239229 U CN 200920239229U CN 201530054 U CN201530054 U CN 201530054U
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Abstract
The utility model relates to a mobile stone horizontal cutting machine. The machine comprises a disk saw web which is horizontally arranged on a spindle, a power motor which is arranged for driving the spindle, parallel guide rails, a moving wheel which is arranged on the guide rails, a machine base which is supported on the moving wheel and is driven to move by the moving wheel, at least two upright columns which are arranged on the machine base, a sliding sleeve which is sleeved on the upright column, a walking motor which is arranged for driving the moving wheel to rotate, a flexible working arm which comprises a fixed outer arm and a flexible inner arm, wherein the fixed outer arm is fixedly connected with the flexible inner arm and the flexible inner arm is connected with a spindle driving box, a flexible motor which stretches in the fixed outer arm by a driving device driving the flexible inner arm, a lifting motor which is sleeved on the sliding sleeve and is hoisted by the driving device driving the fixed outer arm, wherein the driving motor is assembled on the flexible inner arm through an opening slot on the fixed outer arm by a bracket base and can move following the flexible inner arm. The utility model has the advantages of reasonable structure, convenient operation, high cutting efficiency and wide application range.
Description
Technical field
The utility model relates to a kind of used machinery of sawing stone with circular saw bench, especially a kind of portable stone material horizontal resection machine.
Background technology
We know that quarrying stone in former stone pit, traditional approach are jewel holes, blow out, explode stone, there is the wretched insufficiency that danger is big, the building stones lumber recovery is low.For this reason, numerous technical staff have carried out primary study aspect the building stones adopting machine cuts to obtain.For example: on May 19th, 2004 Granted publication CN2616353Y China utility model patent specification in disclosed " a kind of stone material moves cutting machine ", it comprises cutter sweep, this cutter sweep by fixed mount, right and left slide plates, slide up and down plate, saw blade is formed, slide up and down and establish motor on the plate, characteristics are to divide into orbit determination at cutter sweep, establish fixing point on the orbit determination, establish rail on the orbit determination, establish on the moving rail and move wheel, establish support, fixing cutter sweep on the support at the two ends of moving rail.The makita 4100NH of the disclosure is a kind of machinery that directly cuts strip or sheet building stones on former stone pit.In use, this makita 4100NH is owing to the assembling reason of orbit determination and saw blade, it is every cutting one deck building stones on former stone pit, it can be about the step-like technology of 10-15cm in the vertical position generation one of former stone and stay the limit, intensification along with the exploitation of stone degree of depth, its former stone pit horizontal area is reducing gradually, has caused the building stones employing rate of former stone pit to reduce.In addition, this cutting machine can only cut the building stones in the former stone pit at vertical direction.We know that building stones separate from former stone, also need on horizontal direction itself and former stone to be cut off, and make it to separate formation strip building stones with former stone and also take out.At present, cut-out to the building stones horizontal direction, the technical staff also studies, for example: on December 3rd, 2008 Granted publication CN201158099Y China utility model patent specification in disclosed " horizontal direction electric marble cutter ", it is with vertical movable the switching on pedestal of motor, pedestal is placed on the rail plate, between pedestal and rail plate pulley is arranged, motor is connected between motor and the saw blade rotating shaft, the saw blade horizontal fixed is in the saw blade rotating shaft of vertical installation, rotate drive saw blade horizontal direction by the rotating motor horizontal direction and rotate, thus the purpose of the direction cutting building stones that are up to the standard.But above-mentioned disclosed horizontal direction makita 4100NH, its saw blade can only be that the center of circle, motor rotation axis are to the circumference of saw blade rotating shaft apart from the radius that is with the motor rotation axis, can only carry out the cutting of equal altitudes horizontal level to building stones, can't adjust vertical cutting-height.
Summary of the invention
In order to overcome the deficiency that disclosed horizontal direction makita 4100NH in the prior art can't be adjusted vertical cutting-height, the utility model provides a kind of rational in infrastructure, easy to operate, adjustable portable stone material horizontal resection machine of horizontal resection height and position of use, this movable type stone material horizontal resection machine can stay the limit with the technology that former stone pit is removed in the diamond-wire saw coupling, has improved the building stones employing rate of former stone pit; Can exploit out cuboid or square bar building stones and sheet building stones with the coupling of vertical cutting type makita 4100NH, its cutting rate height, cutting surface smoothness height.
The technical scheme that the utility model technical solution problem is adopted is: a kind of portable stone material horizontal resection machine, it comprises that one is assemblied in the circular saw bit on the main shaft, drive the power motor that main shaft rotates once transmission device, the guide rail that pair of parallel is provided with, two initiatively mobile wheels and at least two driven pulleys of device on guide rail move wheel, one is supported on and describedly mobilely takes turns the top and drive the support that it moves by being assemblied in two drive units that initiatively move on the wheel, described spindle mounted is characterized in that in a transmission case: it also comprises
At least two columns, this column symmetrical mounting are on support;
At least two sliding sleeves, the corresponding suit of this sliding sleeve is engaged on the described column, along the upper and lower slip of column;
Motor is walked by delegation, on this movable motor mounting base, and initiatively moves its transmission of power to two on the drive unit of wheel through decelerator, transmission device;
One flexible working arm, should flexible working arm by one fixedly outer arm and be positioned at fixedly the flexible inner arm of outer arm and form, the both sides of described fixedly outer arm are corresponding respectively fixedlys connected with described sliding sleeve, and the working end of described flexible inner arm is connected with described spindle drive case assembling;
One flexible motor, should be installed on the described fixedly outer arm by flexible motor, and through decelerator, the flexible positive and negative rotation of leading screw of transmission device drive, flexible nut on the driving end of described flexible leading screw and described flexible inner arm is rotatably assorted, drive flexible inner arm fixedly stretch out in the outer arm, retraction displacement; And
One lifting motor, this lifting motor is installed on the support on column top, and through decelerator, the positive and negative rotation of reverse drive gear drive elevating screw, described elevating screw and the lifting nut that is fixed on the described fixedly outer arm are rotatably assorted, and drive sliding over of fixedlying connected with fixing outer arm through fixing outer arm and stand upward ascending, descending of La;
Have open slot on the arm body of described fixedly outer arm, a carrier base that power motor is installed is assemblied on the flexible inner arm through this open slot, and described power motor is through the flexible inner arm displacement of carrier base companion in open slot; The described circular saw bit that is assemblied on the main shaft is horizontally disposed with.
The column of above-mentioned symmetrical mounting on support is four, and the sliding sleeve that described corresponding suit is engaged on the column is four.
Said apparatus on support, the column that is set with sliding sleeve is square column, its with sliding sleeve between cooperate and adopt a sideslip dynamic friction structure and three side roll friction structures or both sides sliding friction structure and both sides rolling friction structure, described column and sliding friction structure between sliding sleeve are that the sliding friction between fricting strip on draw runner and the column that is fixed on the sliding sleeve cooperates, and described column and rolling friction structure between sliding sleeve are to cooperate through the rolling friction that bearing rotates between fricting strip on the roller bearing that is assemblied on the sliding sleeve and the column.
Above-mentioned power motor and the transmission device between main shaft are two gear stages of belt driver or belt driver and gear drive composition.
Drive units that above-mentioned drive support moves, that be assemblied on the two initiatively mobile wheels are the driving shafts that one and two initiatively mobile wheels assemble, and this driving shaft which is provided with driven driving member through the bearings support.
The above-mentioned transmission of power to two with movable motor initiatively moves decelerator and the transmission device on the drive unit of taking turns, its decelerator is a worm reduction gear, be with transmission between described movable motor and worm reduction gear, worm reduction gear and two initiatively moves chain transmission between the actuator of taking turns.
Above-mentioned flexible motor drives the decelerator and the transmission device of the flexible positive and negative rotation of leading screw through it, and its decelerator is a cycloidal planetary gear speed reducer that is provided with flexible motor integral, chain drive between described cycloidal planetary gear speed reducer and flexible leading screw.
Above-mentioned lifting motor drives the decelerator and the reverse drive gear of the positive and negative rotation of elevating screw through it, its decelerator be one with the worm decelerating machine of lifting motor one design, the angular wheel transmission that commutates between this worm decelerating machine output shaft and described elevating screw.
Above-mentioned to drive the elevating screw that rotates, be rotatably assorted with the lifting nut that is fixed on the fixing outer arm by lifting motor through decelerator, reverse drive gear be two, is arranged on the fixedly both sides of outer arm symmetrically.
The utility model drives the moving flexible upper and lower lifting of working arm of lifting silk ribbon by lifting motor, the convenient vertically height of saw blade cutting of adjusting; The flexible inner arm that is driven flexible working arm by flexible motor-driven through driving member is in fixing outer arm intrinsic displacement, convenient adjustment saw blade horizontal resection position; Movable motor drives and initiatively to move the cutting machine member that wheel drives on the support and move automatically on guide rail, the cutting machine horizontal resection of walking easily.The utility model is rational in infrastructure, use is easy to operate, can cut the technology of removing former stone pit and stay the limit, also can exploit out cuboid or square bar building stones and sheet building stones with the coupling of vertical cutting type makita 4100NH, its cutting efficiency and cutting surface smoothness height, applied widely.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further.
Fig. 1 is a kind of structural front view of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is flexible working arm and cutter sweep work structuring figure among Fig. 1.
Fig. 4 is along the amplification view of A-A line among Fig. 1.
1. circular saw bits among the figure, 2. main shaft, 3. spindle drive case, 4. jackshaft, 501. belt driver, 502. gear drives, 6. lifting nut, 7. elevating screw, 8. support, 9. angular wheel, 10. worm decelerating machine, 11. lifting motors, 12. power motor, 13. columns, 14. sliding sleeves, 15. flexible motors, 16. cycloidal planetary gear speed reducer, 17. chain and sprocket driving devices, 18. fixing outer arms, 19. initiatively move wheel, 20. guide rail, 21. bearings, 22. driving shafts, 23. support, 24. movable motors, 25. belt drivers, 26. driven sprocket, 27. driving chains, 28. drive sprockets, 29. worm reduction gear, 30. flexible inner arms, 31. driven pulleys move wheel, 32. bearing pin, 33. disc, 34. links, 35. open slot, 36. carrier bases, 37. flexible leading screws, 38. flexible nut, 391. roller bearings, 392. roller bearings, 393. roller bearing, 40. draw runners, 411. fricting strips, 412. fricting strip, 413. fricting strips, 414. fricting strips.
The specific embodiment
In Fig. 1, Fig. 3, a kind of portable stone material horizontal resection machine, its horizontal resection partly comprises: power motor 12, main shaft 2, circular saw bit 1.Circular saw bit 1 is horizontally disposed with and is assemblied on the main shaft 2, and main shaft 2 is assemblied in the spindle drive case 3.
In order to regulate the rotating speed of saw blade, as Fig. 1, shown in Figure 3, the transmission that power motor 12 and main shaft are 2 can adopt the output shaft of power motor 12 and a jackshaft 4 to adopt belt driver 501 to realize transmission, realize transmission by gear drive 502 (not drawing among the figure) between jackshaft 4 and the main shaft 2, be installed in the rotating speed of the saw blade 1 on the main shaft 2 with increase.
Certainly, also can directly adopt belt driver to realize transmission between the output shaft of power motor 12 and the main shaft 2.
As shown in Figure 1 and Figure 2, the part that moves horizontally of this portable stone material horizontal resection machine comprises: the guide rail 20 of pair of parallel setting and device two initiatively mobile wheel 19 and two driven pulleys on this guide rail 20 move wheel 31.
In Fig. 1, initiatively move wheel 19 assemblings one driving shaft 22 two, driven driving member 26 is housed on the driving shaft 22.As shown in Figure 1, this driven driving member 26 is driven sprockets.
In Fig. 1, Fig. 2, a support 23 is supported on and moves the wheel top.Wherein two initiatively move bearing 21 support pedestal 23 of wheel 19 on driving shaft 22.Among Fig. 2, two driven pulleys 31 are through bearing pin 32 and disc 33 support pedestal 23.
Be noted that driven mobile wheel 31 also can be four or a plurality of, can guarantee fully that like this support obtains to move more stably on guide rail.
In Fig. 1, it moves horizontally part and comprises that also delegation walks motor 24, on these movable motor 24 mounting bases 23, realize transmissions, driven sprocket 26 the realization chain transmission of the drive sprocket 28 on the output shaft of worm reduction gear 29 on a driving chain 27 and driving shaft 22 by belt driver 25 between itself and the worm reduction gear 29.
The rotation of movable motor 24, driven sprocket 26 on the drive sprocket 28 on belt driver 25, worm reduction gear 29, the worm reduction gear output shaft, driving chain 27, driving shaft, driving shaft 22 drive two and initiatively move wheel 19 rotations, thereby have realized moving horizontally of this stone material horizontal resection machine.
In Fig. 1, Fig. 3, the horizontal resection position adjusting section of this portable stone material horizontal resection machine comprises by fixing the outer arm 18 and flexible nut 38 that is positioned at that flexible working arm, flexible motor 15, one a flexible leading screw 37 and that the fixing flexible inner arm 30 of outer arm 18 forms are fixed on the flexible inner arm 30 and is rotatably assorted with flexible leading screw 37.
In Fig. 1, Fig. 3, the working end of flexible inner arm 30 is connected with 3 assemblings of spindle drive case.
Among Fig. 3, have open slot 35 on the arm body of fixing outer arm 18, power motor 13 is installed on the carrier base 36, and this carrier base 36 is assemblied on the inner arm 30 that stretches through the open slot 35 on the fixing outer arm 18.
As Fig. 1, shown in Figure 3, flexible motor 15 is installed on fixedly on the outer arm 18, on this flexible motor 15 and its one be provided with a planet cycloidal planetary gear speed reducer 16.
37 of the output shaft of cycloidal planetary gear speed reducer 16 and flexible leading screws are realized transmissions by chain and sprocket driving device 17.
As shown in Figure 1 and Figure 2, the saw blade of this portable stone material horizontal resection machine cuts vertical Height Adjustment and partly comprises: at four sliding sleeves 14, lifting motor 11, elevating screw 7 that corresponding respectively suit on four root posts 13 of symmetrical mounting on the support 23, the column 13 cooperates and the lifting nut 6 that is fixed on the fixing outer arm 18 and is rotatably assorted with elevating screw 17.
As Fig. 2, shown in Figure 4, sliding sleeve 14 is fixedlyed connected with fixing outer arm 18 through a link 34.
In Fig. 1, Fig. 2, lifting motor 11 is installed on the support 8 on column 13 tops, is wholely set a worm decelerating machine 10 on this lifting motor 11 with it, and 7 of the output shaft of worm decelerating machine 10 and elevating screws are by angular wheel 9 commutation transmissions.
In order to prevent the transmission biasing, as shown in Figure 2, elevating screw 7 is two, is arranged on the fixedly both sides of outer arm 18 symmetrically, and the lifting nut 6 of outer arm 18 both sides is rotatably assorted with being fixed on fixedly.Simultaneously, the output shaft of worm decelerating machine 10 is an output shafts, and it is respectively through angular wheel 9 and the 7 commutation transmissions of two elevating screws.
Lifting motor 11 forward and backwards, drive elevating screw 7 positive and negative rotations through worm decelerating machine 10, angular wheel 9, elevating screw 7 is the lifting nut 6 through being rotatably assorted with it, the fixedly outer arm 18 driving sliding sleeves 14 and the ascending, descendings of sliding on upright La 13 successively, sliding sleeve 14 is through link 34, fixedly the main shaft 2 in outer arm 18, flexible inner arm 30, spindle drive case 3, the spindle drive case drives the saw blade 1 upper and lower lifting that is assemblied on the main shaft, thereby realized the vertically adjustment of height of saw blade cutting.
As shown in Figure 4, device on support, the column 13 that is set with sliding sleeve 14 is square column.Because of the residing work under bad environment of this portable stone material horizontal resection machine, stone flour flies upward, and this column slides reliably with guaranteeing it cooperating of sliding sleeve, guarantees that again it cooperates accurately.Therefore, column 13 with can adopt a sideslip dynamic friction structure and three side roll friction structures cooperating of 14 of sliding sleeves, also can adopt both sides sliding friction structure and both sides rolling friction structure.As shown in Figure 4, present embodiment preferentially adopts a sideslip dynamic friction structure and three side roll friction structures.
In Fig. 4, column 13 and the sliding friction structure of 14 of sliding sleeves are achieved in that the sliding friction of 414 of fricting strips on the draw runner 40 that is fixed on sliding sleeve 14 1 sides and the column 13 cooperates.
The utility model is rational in infrastructure, use is easy to operate.It can stay the limit with the technology that former stone pit is removed in the diamond-wire saw coupling, has improved the building stones employing rate of former stone pit; Can exploit out cuboid or square bar building stones and sheet building stones with the coupling of vertical cutting type makita 4100NH, its have applied widely, cutting efficiency is high, cutting surface smoothness high advantage.。
Need to prove: above embodiment is only in order to the explanation the technical solution of the utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make amendment or be equal to replacement the utility model, it all should fall into protection domain of the present utility model.
Claims (9)
1. portable stone material horizontal resection machine, it comprises that one is assemblied in the circular saw bit on the main shaft, drive the power motor that main shaft rotates once transmission device, the guide rail that pair of parallel is provided with, two initiatively mobile wheels and at least two driven pulleys of device on guide rail move wheel, one is supported on and describedly mobilely takes turns the top and drive the support that it moves by being assemblied in two drive units that initiatively move on the wheel, and described spindle mounted is characterized in that in a transmission case: it also comprises
At least two columns, this column symmetrical mounting are on support;
At least two sliding sleeves, the corresponding suit of this sliding sleeve is engaged on the described column, along the upper and lower slip of column;
Motor is walked by delegation, on this movable motor mounting base, and initiatively moves its transmission of power to two on the drive unit of wheel through decelerator, transmission device;
One flexible working arm, should flexible working arm by one fixedly outer arm and be positioned at fixedly the flexible inner arm of outer arm and form, the both sides of described fixedly outer arm are corresponding respectively fixedlys connected with described sliding sleeve, and the working end of described flexible inner arm is connected with described spindle drive case assembling;
One flexible motor, should be installed on the described fixedly outer arm by flexible motor, and through decelerator, the flexible positive and negative rotation of leading screw of transmission device drive, flexible nut on the driving end of described flexible leading screw and described flexible inner arm is rotatably assorted, drive flexible inner arm fixedly stretch out in the outer arm, retraction displacement; And
One lifting motor, this lifting motor is installed on the support on column top, and through decelerator, the positive and negative rotation of reverse drive gear drive elevating screw, described elevating screw and the lifting nut that is fixed on the described fixedly outer arm are rotatably assorted, and drive sliding over to stand and pulling on ascending, descending of fixedlying connected with fixing outer arm through fixing outer arm;
Have open slot on the arm body of described fixedly outer arm, a carrier base that power motor is installed is assemblied on the flexible inner arm through this open slot, and described power motor is through the flexible inner arm displacement of carrier base companion in open slot; The described circular saw bit that is assemblied on the main shaft is horizontally disposed with.
2. a kind of portable stone material horizontal resection machine according to claim 1, it is characterized in that: the column of described symmetrical mounting on support is four, the sliding sleeve that described corresponding suit is engaged on the column is four.
3. a kind of portable stone material horizontal resection machine according to claim 1 and 2, it is characterized in that: described device is on support, the column that is set with sliding sleeve is a square column, its with sliding sleeve between cooperate and adopt a sideslip dynamic friction structure and three side roll friction structures or both sides sliding friction structure and both sides rolling friction structure, described column and sliding friction structure between sliding sleeve are that the sliding friction between fricting strip on draw runner and the column that is fixed on the sliding sleeve cooperates, and described column and rolling friction structure between sliding sleeve are to cooperate through the rolling friction that bearing rotates between fricting strip on the roller bearing that is assemblied on the sliding sleeve and the column.
4. a kind of portable stone material horizontal resection machine according to claim 1 is characterized in that: the transmission device between described power motor and main shaft is two gear stages of belt driver or belt driver and gear drive composition.
5. a kind of portable stone material horizontal resection machine according to claim 1, it is characterized in that: drive units that described drive support moves, that be assemblied on the two initiatively mobile wheels are the driving shafts that one and two initiatively mobile wheels assemble, this driving shaft which is provided with driven driving member through the bearings support.
6. a kind of portable stone material horizontal resection machine according to claim 1, it is characterized in that: described transmission of power to two with movable motor initiatively moves decelerator and the transmission device on the drive unit of taking turns, its decelerator is a worm reduction gear, be with transmission between described movable motor and worm reduction gear, worm reduction gear and two initiatively moves chain transmission between the actuator of taking turns.
7. a kind of portable stone material horizontal resection machine according to claim 1, it is characterized in that: described flexible motor drives the decelerator and the transmission device of the flexible positive and negative rotation of leading screw through it, its decelerator is a cycloidal planetary gear speed reducer that is provided with flexible motor integral, chain drive between described cycloidal planetary gear speed reducer and flexible leading screw.
8. a kind of portable stone material horizontal resection machine according to claim 1, it is characterized in that: described lifting motor drives the decelerator and the reverse drive gear of the positive and negative rotation of elevating screw through it, its decelerator be one with the worm decelerating machine of lifting motor one design, the angular wheel transmission that commutates between this worm decelerating machine output shaft and described elevating screw.
9. a kind of portable stone material horizontal resection machine according to claim 1, it is characterized in that: described to drive the elevating screw that rotates, be rotatably assorted with the lifting nut that is fixed on the fixing outer arm by lifting motor through decelerator, reverse drive gear be two, is arranged on the fixedly both sides of outer arm symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202392295U CN201530054U (en) | 2009-09-30 | 2009-09-30 | Mobile stone horizontal cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202392295U CN201530054U (en) | 2009-09-30 | 2009-09-30 | Mobile stone horizontal cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201530054U true CN201530054U (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202392295U Expired - Fee Related CN201530054U (en) | 2009-09-30 | 2009-09-30 | Mobile stone horizontal cutting machine |
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| CN (1) | CN201530054U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008763A (en) * | 2012-11-22 | 2013-04-03 | 浙江阿克希龙舜华铝塑业有限公司 | Miter cutting machine |
| CN102029651B (en) * | 2009-09-30 | 2015-05-20 | 荣成中磊石材有限公司 | Movable type stone horizontal cutting machine |
| CN107061227A (en) * | 2017-05-26 | 2017-08-18 | 泰州库宝制冷设备制造有限公司 | Refrigeration compressor convenient to remove |
| CN107901253A (en) * | 2017-11-15 | 2018-04-13 | 徐继传 | A kind of dust protected ceramic tile cutting device |
| CN117921096A (en) * | 2024-03-21 | 2024-04-26 | 山东纬速铝业有限公司 | Profile cutting device |
-
2009
- 2009-09-30 CN CN2009202392295U patent/CN201530054U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029651B (en) * | 2009-09-30 | 2015-05-20 | 荣成中磊石材有限公司 | Movable type stone horizontal cutting machine |
| CN103008763A (en) * | 2012-11-22 | 2013-04-03 | 浙江阿克希龙舜华铝塑业有限公司 | Miter cutting machine |
| CN107061227A (en) * | 2017-05-26 | 2017-08-18 | 泰州库宝制冷设备制造有限公司 | Refrigeration compressor convenient to remove |
| CN107901253A (en) * | 2017-11-15 | 2018-04-13 | 徐继传 | A kind of dust protected ceramic tile cutting device |
| CN117921096A (en) * | 2024-03-21 | 2024-04-26 | 山东纬速铝业有限公司 | Profile cutting device |
| CN117921096B (en) * | 2024-03-21 | 2024-06-04 | 山东纬速铝业有限公司 | Profile cutting device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20100930 |