CN113333847A - Short material double-circular-knife transverse cutting machine - Google Patents
Short material double-circular-knife transverse cutting machine Download PDFInfo
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- CN113333847A CN113333847A CN202110703634.3A CN202110703634A CN113333847A CN 113333847 A CN113333847 A CN 113333847A CN 202110703634 A CN202110703634 A CN 202110703634A CN 113333847 A CN113333847 A CN 113333847A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
- B23D19/04—Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs
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Abstract
The invention discloses a short material double-circular-knife transverse cutting machine, which comprises a longitudinal moving device, a transverse moving device and a synchronous cutting device, and is characterized in that the transverse moving device is arranged on the longitudinal moving device, the moving speed of the longitudinal moving device is equal to the feeding speed of a cut material, a photoelectric switch A and a photoelectric switch B which are symmetrically arranged are arranged on the transverse moving device, the distance between the photoelectric switch A and the photoelectric switch B is equal to a half of the transverse maximum cutting width, the synchronous cutting device is arranged on the transverse moving device, the synchronous cutting device consists of two circular-knife cutting machines and a vertical lifting mechanism which are symmetrically arranged, the cutting knives of the two circular-knife cutting machines are arranged on the same plane, the distance is equal to a half of the transverse maximum cutting width minus 10-20mm, the double circular-knife synchronous cutting is adopted to shorten the transverse cutting time by a half, under the same condition, the minimum length of the longitudinal direction of the material which can be cut by the transverse cutting machine is reduced by nearly half, and the transverse cutting problem of the longitudinal short material is solved.
Description
Technical Field
The invention relates to the field of transverse cutting of materials, in particular to a short material double-circular-cutter transverse cutting machine.
Background
The circular knife transverse cutting machine is a device for cutting coiled or large materials into small materials along the longitudinal direction according to a set length by transverse cutting and longitudinal following movement of the circular knife cutting machine, and is widely applied to the production processes of plates, sheets, even paper products, cloth and the like. In the prior art, for example, patent publication "CN 201920673826.2" discloses a circular knife transverse cutting machine which achieves cutting of a material by the transverse movement of a large-diameter circular knife. The chain wheel is driven by the motor to rotate, so that the chain is driven to rotate and moveThe two ends of the strip are connected with the circular knife moving seat, so that the circular knife moving seat can transversely move left and right on the guide rail to drive the circular knife fixedly connected with the circular knife to transversely move left and right, and the cloth is cut off by the disc hob. In the transverse cutting process, the circular knife cutting machine needs to move forwards along with the material, meanwhile, the circular knife cutting machine moves left and right to realize transverse cutting, after the cutting is finished, the circular knife cutting machine needs to move backwards again, the circular knife cutting machine returns to the initial position to prepare for next cutting, in order to ensure that the transverse cutting is a straight line, the longitudinal movement speed of the circular knife cutting machine needs to be equal to the feeding speed of the material, and the longitudinal set length of the material is assumed to be
Transverse width of
The longitudinal material conveying speed is
The transverse movement speed of the circular knife cutting machine is
The most extreme case is then when the material runs out in the longitudinal direction
In the first half of the time, the circular knife machine finishes the whole transverse process, so that the circular knife machine can just perform the next transverse cutting movement when longitudinally returning to the initial position, and in this case, the transverse and longitudinal lengths of the materials and the movement speed have the following relationship
At this time, the length obtained by cutting the material in the longitudinal direction is the minimum set length that can be cut by the apparatus, and when the set length in the longitudinal direction of the material is less than this length, the circular knife cutting machine will not have enough time to return to the start position. Because the circular knife cutting machine generates obvious vibration when being switched from a high-speed motion state to a static state, in order to ensure the transverse cutting precision, the circular knife cutting machine cutsThe transverse and longitudinal movement speeds of the cutting machine cannot be too high, so that the transverse length of the material in the prior art is caused
Longer, and set length longitudinally
And the high-efficiency processing cannot be carried out in a short time.
Disclosure of Invention
The invention aims to provide a short material double-circular-knife transverse cutting machine, which adopts a double-circular-knife cutting machine to cut synchronously and shortens the transverse cutting distance by half, namely, the transverse cutting time by half, so that the longitudinal minimum length of a material which can be cut by the transverse cutting machine is shortened by half under the same condition, and the problem that the prior art cannot process efficiently when the transverse width of the material is longer and the longitudinal set length is shorter is solved.
In order to achieve the above object, the invention adopts the following technical scheme that the short material double-circular-knife transverse cutting machine comprises a longitudinal moving device, a transverse moving device and a synchronous cutting device, and is characterized in that the transverse moving device is installed on the longitudinal moving device, the moving speed of the longitudinal moving device is equal to the feeding speed of a material to be cut, a photoelectric switch A and a photoelectric switch B which are symmetrically installed are arranged on the transverse moving device, the distance between the photoelectric switch A and the photoelectric switch B is equal to half of the transverse maximum cutting width, the synchronous cutting device is installed on the transverse moving device, the synchronous cutting device consists of two circular-knife cutting machines and a vertical lifting mechanism, the two circular-knife cutting machines are symmetrically arranged relative to the vertical lifting mechanism and are fixed on the vertical lifting mechanism, the cutters of the two circular-knife cutting machines are on the same vertical plane, the transverse distance between the two circular-knife cutting machines is equal to the half of the transverse maximum cutting width minus 10-20mm, the transverse maximum cutting width is determined by the transverse installation distance between the two bases.
Preferably, the longitudinal moving device comprises a base, a screw rod A, a guide rail A, a slider A, a nut A, a supporting platform and a motor A, wherein the guide rail A is fixed on the base, the slider A is installed at the bottom of the nut A and can slide along the guide rail A, the nut A is matched with the screw rod A through an internal thread, and the supporting platform installed on the nut A is driven to realize longitudinal reciprocating linear motion under the driving of the motor A connected with the end part of the screw rod A.
Preferably, the transverse moving device comprises a motor B, a guide rail B, a slider B, a nut B, a screw rod B and a rack, the rack is fixed on the supporting platform, the guide rail B is installed on the rack, the slider B can freely slide along the guide rail B, the nut B is matched with the screw rod B through internal threads, and a vertical lifting mechanism installed on the nut B and the slider B is driven by the motor B connected with the end part of the screw rod B to realize transverse reciprocating linear motion.
Preferably, the vertical lifting mechanism is a pneumatic cylinder or a hydraulic cylinder.
Preferably, the control method of the short material double-circular-knife transverse cutting machine is that the initial position of a nut B is positioned at a photoelectric switch A, after the control method is started, a vertical lifting mechanism (301) drives a circular-knife cutting machine to move downwards to cut materials, the motor A drives the nut A to drive a supporting platform to move forwards, meanwhile, the motor B drives a nut B (204) to drive a synchronous cutting device to move rightwards, when the nut B reaches the photoelectric switch B, the transverse cutting of the materials is completed, then the motor B stops moving, the vertical lifting mechanism drives the circular-knife cutting machine to move upwards to be separated from the materials, the motor A drives the nut A to drive the supporting platform to move backwards to the initial position to prepare for the next transverse cutting, then, the motor A drives the nut A to drive the supporting platform to move forwards, the vertical lifting mechanism drives the circular-knife cutting machine to move downwards to cut the materials, meanwhile, the motor B drives the nut B to drive the synchronous cutting device to move leftwards, when the nut B reaches the photoelectric switch A, transverse cutting of the material is completed, the motor B stops moving, the vertical lifting mechanism drives the circular knife cutting machine to move upwards to be separated from the material, and the motor A drives the nut A to drive the supporting platform to move backwards to return to the initial position, so that a working cycle is completed. By adopting the control method, after one transverse cutting action is finished, only the longitudinal moving device returns to the initial position, and the transverse moving device does not return to the initial position, so that the time and the energy are saved.
The synchronous cutting device comprises two circular knife cutting machines, blades of the two circular knife cutting machines are on the same plane, the joint cutting during transverse cutting can be guaranteed to be consistent, the distance between the two circular knife cutting machines is equal to half of the transverse cutting width and is reduced by 10-20mm, materials can be guaranteed to be completely cut off, meanwhile, the stroke of transverse cutting is not wasted, and time is saved; two circular knife cutting machines are adopted for cutting simultaneously, and under the same condition, the transverse cutting distance can be reduced by half, namely the transverse cutting time is reduced by half, so that the set length of the material which can be cut by the transverse cutting machine in the longitudinal direction is reduced by half.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic diagram of material cut-out and speed of movement.
The labels in the figure are: 101-base, 102-screw rod A, 103-guide rail A, 104-slide block A, 105-nut A, 106-supporting platform, 107-motor A, 201-motor B, 202-guide rail B, 203-slide block B, 204-nut B, 205-screw rod B, 206-frame, 301-vertical lifting mechanism, 302-circular knife cutting machine, 401-photoelectric switch A, 402-photoelectric switch B.
Detailed Description
First embodiment, the present invention is further explained below according to the specific embodiment, referring to fig. 1, a short material double circular knife transverse cutting machine, comprising a longitudinal moving device, a transverse moving device and a synchronous cutting device, wherein the transverse moving device is installed on the longitudinal moving device, the moving speed of the longitudinal moving device is equal to the feeding speed of the material to be cut, a photoelectric switch a401 and a photoelectric switch B402 are symmetrically installed on the transverse moving device, the distance between the photoelectric switch a401 and the photoelectric switch B402 is equal to half of the maximum transverse cutting width, the synchronous cutting device is installed on the transverse moving device, the synchronous cutting device is composed of two circular knife cutting machines 302 and a vertical lifting mechanism 301, the two circular knife cutting machines 302 are symmetrically arranged with respect to the vertical lifting mechanism 301 and fixed on the vertical lifting mechanism 301, the cutters of the two circular knife cutting machines 302 are on the same vertical plane, the lateral spacing between the two circular knife cutters 302 is equal to half the lateral maximum cutting width, determined by the lateral mounting distance between the two bases 101, minus 20 mm.
The longitudinal moving device comprises a base 101, a screw rod A102, a guide rail A103, a sliding block A104, a nut A105, a supporting platform 106 and a motor A107, wherein the guide rail A103 is fixed on the base 101, the sliding block A104 is installed at the bottom of the nut A105 and can slide along the guide rail A103, the nut A105 is connected with the screw rod A102 through internal threads, and the supporting platform 106 installed on the nut A105 is driven to realize longitudinal reciprocating linear motion under the driving of the motor A107 connected with the end part of the screw rod A102.
The transverse moving device comprises a motor B201, a guide rail B202, a sliding block B203, a nut B204, a screw rod B205 and a frame 206, wherein the frame 206 is fixed on the supporting platform 106, the guide rail B202 is installed on the frame 206, the sliding block B203 can freely slide along the guide rail B202, the nut B204 is connected with the screw rod B205 through internal threads, and a vertical lifting mechanism 301 installed on the nut B204 and the sliding block B203 is driven by the motor B201 connected with the end part of the screw rod B205 to realize transverse reciprocating linear motion.
The vertical lift mechanism 301 is a pneumatic cylinder.
A control method of a short material double-circular knife transverse cutting machine is that an initial position of a nut B204 is located at a photoelectric switch A401, after the machine is started, a vertical lifting mechanism 301 drives a circular knife cutting machine 302 to move downwards to cut materials, a motor A107 drives a nut A105 to drive a supporting platform 106 to move forwards, a motor B201 drives a nut B204 to drive a synchronous cutting device to move rightwards, when the nut B204 reaches the photoelectric switch B402, transverse cutting of the materials is completed, then the motor B201 stops moving, the vertical lifting mechanism 301 drives the circular knife cutting machine 302 to move upwards to be separated from the materials, the motor A107 drives the nut A105 to drive the supporting platform 106 to move backwards to return to the initial position to prepare for next transverse cutting, then the motor A107 drives the nut A105 to drive the supporting platform 106 to move forwards, the vertical lifting mechanism 301 drives the circular knife cutting machine 302 to move downwards to cut the materials, and simultaneously the motor B201 drives the nut B204 to drive the synchronous cutting device to move leftwards, when the nut B204 reaches the photoelectric switch A401, transverse cutting of the material is completed, the motor B201 stops moving, the vertical lifting mechanism 301 drives the circular knife cutting machine 302 to move upwards and separate from the material, and the motor A107 drives the nut A105 to drive the supporting platform 106 to move backwards and return to the initial position, so that a working cycle is completed.
Second embodiment, the present invention is further explained below according to the specific embodiment, referring to fig. 1, a short material double circular knife transverse cutting machine, comprising a longitudinal moving device, a transverse moving device and a synchronous cutting device, wherein the transverse moving device is installed on the longitudinal moving device, the moving speed of the longitudinal moving device is equal to the feeding speed of the material to be cut, the transverse moving device is provided with a photoelectric switch a401 and a photoelectric switch B402 which are symmetrically installed, the distance between the photoelectric switch a401 and the photoelectric switch B402 is equal to half of the maximum transverse cutting width, the synchronous cutting device is installed on the transverse moving device, the synchronous cutting device is composed of two circular knife cutting machines 302 and a vertical lifting mechanism 301, the two circular knife cutting machines 302 are symmetrically arranged with respect to the vertical lifting mechanism 301 and fixed on the vertical lifting mechanism 301, the cutters of the two circular knife cutting machines 302 are on the same vertical plane, the lateral spacing between the two circular knife cutters 302 is equal to half the lateral maximum cutting width, determined by the lateral mounting distance between the two bases 101, minus 10 mm.
The longitudinal moving device comprises a base 101, a screw rod A102, a guide rail A103, a sliding block A104, a nut A105, a supporting platform 106 and a motor A107, wherein the guide rail A103 is fixed on the base 101, the sliding block A104 is installed at the bottom of the nut A105 and can slide along the guide rail A103, the nut A105 is connected with the screw rod A102 through internal threads, and the supporting platform 106 installed on the nut A105 is driven to realize longitudinal reciprocating linear motion under the driving of the motor A107 connected with the end part of the screw rod A102.
The transverse moving device comprises a motor B201, a guide rail B202, a sliding block B203, a nut B204, a screw rod B205 and a frame 206, wherein the frame 206 is fixed on the supporting platform 106, the guide rail B202 is installed on the frame 206, the sliding block B203 can freely slide along the guide rail B202, the nut B204 is connected with the screw rod B205 through internal threads, and a vertical lifting mechanism 301 installed on the nut B204 and the sliding block B203 is driven by the motor B201 connected with the end part of the screw rod B205 to realize transverse reciprocating linear motion.
The vertical lift mechanism 301 is a hydraulic cylinder.
A control method of a short material double-circular knife transverse cutting machine is that an initial position of a nut B204 is located at a photoelectric switch A401, after the machine is started, a vertical lifting mechanism 301 drives a circular knife cutting machine 302 to move downwards to cut materials, a motor A107 drives a nut A105 to drive a supporting platform 106 to move forwards, a motor B201 drives a nut B204 to drive a synchronous cutting device to move rightwards, when the nut B204 reaches the photoelectric switch B402, transverse cutting of the materials is completed, then the motor B201 stops moving, the vertical lifting mechanism 301 drives the circular knife cutting machine 302 to move upwards to be separated from the materials, the motor A107 drives the nut A105 to drive the supporting platform 106 to move backwards to return to the initial position to prepare for next transverse cutting, then the motor A107 drives the nut A105 to drive the supporting platform 106 to move forwards, the vertical lifting mechanism 301 drives the circular knife cutting machine 302 to move downwards to cut the materials, and simultaneously the motor B201 drives the nut B204 to drive the synchronous cutting device to move leftwards, when the nut B204 reaches the photoelectric switch A401, transverse cutting of the material is completed, the motor B201 stops moving, the vertical lifting mechanism 301 drives the circular knife cutting machine 302 to move upwards and separate from the material, and the motor A107 drives the nut A105 to drive the supporting platform 106 to move backwards and return to the initial position, so that a working cycle is completed.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (5)
1. A short material double-circular knife transverse cutting machine comprises a longitudinal moving device, a transverse moving device and a synchronous cutting device, and is characterized in that the transverse moving device is installed on the longitudinal moving device, the moving speed of the longitudinal moving device is equal to the feeding speed of a cut material, a photoelectric switch A (401) and a photoelectric switch B (402) which are symmetrically installed are arranged on the transverse moving device, the distance between the photoelectric switch A (401) and the photoelectric switch B (402) is equal to half of the maximum transverse cutting width, the synchronous cutting device is installed on the transverse moving device and consists of two circular knife cutting machines (302) and a vertical lifting mechanism (301), the two circular knife cutting machines (302) are symmetrically arranged relative to the vertical lifting mechanism (301) and fixed on the vertical lifting mechanism (301), and the cutters of the two circular knife cutting machines (302) are on the same vertical plane, the transverse distance between the two circular knife cutting machines (302) is equal to half minus 10-20mm of the transverse maximum cutting width, and the transverse maximum cutting width is determined by the transverse installation distance between the two bases (101).
2. The short material double-circular-blade transverse cutting machine as claimed in claim 1, wherein the longitudinal moving device is composed of a base (101), a screw rod A (102), a guide rail A (103), a slider A (104), a nut A (105), a supporting platform (106) and a motor A (107), the guide rail A (103) is fixed on the base (101), the slider A (104) is installed at the bottom of the nut A (105) and can slide along the guide rail A (103), the nut A (105) is matched with the screw rod A (102) through internal threads, and the supporting platform (106) installed on the nut A (105) is driven by the motor A (107) connected with the end of the screw rod A (102) to achieve longitudinal reciprocating linear motion.
3. The short material double-circular-blade transverse cutting machine as claimed in claim 1, wherein the transverse moving device is composed of a motor B (201), a guide rail B (202), a slider B (203), a nut B (204), a screw rod B (205) and a frame (206), the frame (206) is fixed on the support platform (106), the guide rail B (202) is installed on the frame (206), the slider B (203) can freely slide along the guide rail B (202), the nut B (204) is matched with the screw rod B (205) through internal threads, and under the driving of the motor B (201) connected with the end of the screw rod B (205), a vertical lifting mechanism (301) installed on the nut B (204) and the slider B (203) is driven to realize transverse reciprocating linear motion.
4. A short material double circular knife crosscut machine according to claim 1, characterized in that the vertical lifting mechanism (301) is a pneumatic or hydraulic cylinder.
5. The double-circular-blade transverse cutting machine for short materials according to claim 1, characterized in that the control method of the double-circular-blade transverse cutting machine for short materials is that the initial position of the nut B (204) is located at the photoelectric switch A (401), after the control method is started, the vertical lifting mechanism (301) drives the circular-blade cutting machine (302) to move downwards to cut the materials, the motor A (107) drives the nut A (105) to drive the supporting platform (106) to move forwards, the motor B (201) drives the nut B (204) to drive the synchronous cutting device to move rightwards, when the nut B (204) reaches the photoelectric switch B (402), the transverse cutting of the materials is completed, then the motor B (201) stops moving, the vertical lifting mechanism (301) drives the circular-blade cutting machine (302) to move upwards to be separated from the materials, the motor A (107) drives the nut A (105) to drive the supporting platform (106) to move backwards to return to the initial position, preparing for next transverse cutting, driving a nut A (105) to drive a supporting platform (106) to move forwards by a motor A (107), driving a circular knife cutting machine (302) to move downwards by a vertical lifting mechanism (301) to cut materials, driving a nut B (204) to drive a synchronous cutting device to move leftwards by a motor B (201), finishing transverse cutting of the materials when the nut B (204) reaches a photoelectric switch A (401), stopping the motor B (201), driving the circular knife cutting machine (302) to move upwards by the vertical lifting mechanism (301) to be separated from the materials, driving the nut A (105) to drive the supporting platform (106) to move backwards to return to the initial position by the motor A (107), and finishing a working cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110703634.3A CN113333847A (en) | 2021-06-24 | 2021-06-24 | Short material double-circular-knife transverse cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110703634.3A CN113333847A (en) | 2021-06-24 | 2021-06-24 | Short material double-circular-knife transverse cutting machine |
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| CN113333847A true CN113333847A (en) | 2021-09-03 |
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| CN202110703634.3A Pending CN113333847A (en) | 2021-06-24 | 2021-06-24 | Short material double-circular-knife transverse cutting machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806579A (en) * | 2012-08-10 | 2012-12-05 | 无锡市申锡蜂窝机械厂 | Honeycomb paperboard transverse cutting mechanism |
| CN206200258U (en) * | 2016-12-02 | 2017-05-31 | 郑州大学 | A kind of double-pole fixed-length cutting machine |
| CN207840278U (en) * | 2018-01-30 | 2018-09-11 | 天津正通墙体材料有限公司 | A kind of Double-edged Incising Saw for cutting hollow plate |
| CN110026599A (en) * | 2019-05-22 | 2019-07-19 | 惠州市兴广宇智能科技有限公司 | A kind of method and multitool segmented transverse cutting machine of segmented transverse cuts plate |
| CN209466492U (en) * | 2018-08-22 | 2019-10-08 | 云浮市谢之机械有限公司 | A kind of four jet cutting machine of continuous bridge-type |
| CN209774776U (en) * | 2019-02-26 | 2019-12-13 | 元谋聚元食品有限公司 | Burdock slicing device |
| CN210308015U (en) * | 2019-05-13 | 2020-04-14 | 常州贝托勒机械有限公司 | Synchronous cutting device of circular knife transverse cutting machine |
| CN211192235U (en) * | 2019-11-19 | 2020-08-07 | 承庚机械科技(上海)有限公司 | Metal material cutting equipment |
-
2021
- 2021-06-24 CN CN202110703634.3A patent/CN113333847A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806579A (en) * | 2012-08-10 | 2012-12-05 | 无锡市申锡蜂窝机械厂 | Honeycomb paperboard transverse cutting mechanism |
| CN206200258U (en) * | 2016-12-02 | 2017-05-31 | 郑州大学 | A kind of double-pole fixed-length cutting machine |
| CN207840278U (en) * | 2018-01-30 | 2018-09-11 | 天津正通墙体材料有限公司 | A kind of Double-edged Incising Saw for cutting hollow plate |
| CN209466492U (en) * | 2018-08-22 | 2019-10-08 | 云浮市谢之机械有限公司 | A kind of four jet cutting machine of continuous bridge-type |
| CN209774776U (en) * | 2019-02-26 | 2019-12-13 | 元谋聚元食品有限公司 | Burdock slicing device |
| CN210308015U (en) * | 2019-05-13 | 2020-04-14 | 常州贝托勒机械有限公司 | Synchronous cutting device of circular knife transverse cutting machine |
| CN110026599A (en) * | 2019-05-22 | 2019-07-19 | 惠州市兴广宇智能科技有限公司 | A kind of method and multitool segmented transverse cutting machine of segmented transverse cuts plate |
| CN211192235U (en) * | 2019-11-19 | 2020-08-07 | 承庚机械科技(上海)有限公司 | Metal material cutting equipment |
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