CN111331746A - Fitment is with stone material cutting grinding device - Google Patents
Fitment is with stone material cutting grinding device Download PDFInfo
- Publication number
- CN111331746A CN111331746A CN202010345482.XA CN202010345482A CN111331746A CN 111331746 A CN111331746 A CN 111331746A CN 202010345482 A CN202010345482 A CN 202010345482A CN 111331746 A CN111331746 A CN 111331746A
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- CN
- China
- Prior art keywords
- fixedly connected
- cutting
- shaft
- wall
- stone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/24—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising with cutting discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a cutting and polishing device for a stone for decoration, which comprises a cutting box, wherein a working cavity with a forward opening is arranged in the cutting box, a cutting assembly for cutting the stone is arranged in the working cavity, the cutting assembly comprises a spline shaft rotationally connected with the inner wall of the front side of the working cavity, the spline shaft is matched with a spline sleeve, when the device works, the cutting position can be adjusted through the cutting assembly, the stone is cut, the stone can be moved and cut through a feeding assembly, a new stone can be conveniently put in, the edge of the cut stone can be polished through a polishing assembly, the stone can be cooled and dusted through a water spraying recovery assembly, particles in a space can be recovered, the cut and polished stone can be transported through a transporting assembly, so that the stone is convenient to take and reduce the workload of labor force, the cutting efficiency is improved.
Description
Technical Field
The invention relates to the technical field of stone correlation, in particular to a stone cutting and polishing device for decoration.
Background
The stone material as a high-grade building decoration material is widely applied to indoor and outdoor decoration design, curtain wall decoration and public facility construction. Common stone materials in the market at present are mainly divided into natural stone, artificial stone and marble. The stone is one of important raw materials for building, decoration, road and bridge construction. With the continuous development and progress of science and technology, the products of the artificial stone are also changing day by day, and the quality and the appearance are not changed. The stone material of fitment usefulness need cut and just can use after polishing, and current device cutting efficiency is lower to after the cutting is accomplished, need the manual work separately, carry and polish, labour working strength is great, and work efficiency is lower.
Disclosure of Invention
Aiming at the defects of the technology, the invention provides a stone cutting and polishing device for decoration, which can overcome the defects.
The invention relates to a cutting and polishing device for a stone for decoration, which comprises a cutting box, wherein a working cavity with a forward opening is arranged in the cutting box, a cutting assembly for cutting the stone is arranged in the working cavity, the cutting assembly comprises a spline shaft rotationally connected with the inner wall of the front side of the working cavity, the spline shaft is in spline fit with a spline sleeve, the inner wall of the top side of the working cavity is in front-back sliding connection with fixed blocks which are symmetrical front and back and rotationally connected with the spline sleeve, the rear end of the spline shaft is provided with a power source driving motor, the spline sleeve is fixedly connected with a cutting knife, the inner wall of the rear side of the working cavity is fixedly connected with a hydraulic cylinder, the tail end of the hydraulic cylinder is provided with a telescopic rod fixedly connected with the fixed blocks, the inner wall of the bottom side of the working cavity is fixedly provided with a fixed box, the rear part, the utility model discloses a stone material cutting machine, including the cutting machine, the cutting machine is characterized in that the cutting machine is connected with the input shaft, the feeding subassembly includes the front and back symmetry and with the input shaft that the work intracavity wall rotated the connection, integral key shaft front side fixedly connected with driving pulley, input shaft fixedly connected with driving pulley's belt rotates the connection band pulley of connecting, the main band pulley of symmetry around the input shaft fixedly connected with, the side inner wall rotates around the transmission chamber and is connected with the transition axle, around the transition axle fixedly connected with symmetry and with the belt of main band pulley rotates the slave band pulley of connecting, the fixed case left side is provided with and is used for transporting the transportation subassembly of collecting to the stone material, the fixed case with be provided with the water spray recovery subassembly that is used for cooling dust removal and recovery when cutting between the.
Preferably, feed the subassembly still include with the input drive wheel of input shaft fixed connection and longitudinal symmetry, the side inner wall rotates around the working chamber and is connected with the output shaft that extends, output shaft fixedly connected with longitudinal symmetry and with the output drive wheel that the input drive wheel passes through the driving chain and rotates the connection, fixedly connected with slider on the driving chain, the fixed case upper end horizontal sliding connection has the installation piece, the fixed case upper end horizontal sliding connection have with the fixed frame of sliding connection and longitudinal symmetry about the slider, fixed frame with installation piece fixed connection, the stone material is installed to the installation piece upper end.
Preferably, the polishing assembly comprises a main bevel gear fixedly connected with the driving shaft, a connecting shaft extending up and down is rotatably connected to the inner wall of the top side of the working cavity, the connecting shaft is fixedly connected with a secondary bevel gear connected with the main bevel gear in a meshed mode, the connecting shaft is fixedly connected with a connecting belt wheel, a recovery tank is arranged in the fixed box, the inner wall of the top side of the working cavity is rotatably connected with a rotating shaft extending up and down, the rotating shaft is fixedly connected with a rotating belt wheel connected with a belt of the connecting belt wheel in a rotating mode, the rotating shaft is rotatably connected with the inner wall of the bottom side of the recovery tank, a polishing wheel is fixedly connected with the rotating shaft, a support is fixedly connected to the inner wall of the top side of the working cavity, and the lower end of the support is fixedly.
Preferably, the subassembly is retrieved in water spray include with working chamber right side inner wall fixed connection hang the board, hang board upper end fixed mounting have the forward water tank of opening, water tank left end fixed mounting has the water pump, the water pump lower extreme be provided with the inlet tube of water tank intercommunication, the recovery tank left and right sides inner wall fixed connection have with the filter of rotation axis rotation connection, rotation axis lower extreme fixedly connected with is used for absorbing clastic helical fan blade, the recovery tank upside be provided with the dust inlet of working chamber intercommunication, fixed block below fixed mounting has the shower nozzle, the water pump front side be provided with shower nozzle fixed mounting's outlet pipe.
Preferably, the transportation subassembly include with the fixed axle that the side inner wall of working chamber front and back rotated the connection, fixed axle fixedly connected with the worm wheel that axis of rotation meshing is connected, fixed axle fixedly connected with fixed band pulley, the side inner wall of working chamber front and back rotates and is connected with the driving shaft, driving shaft fixedly connected with the fixed band pulley passes through the transition band pulley that the belt rotation is connected, working chamber bottom inner wall fixedly connected with boss, the side inner wall of working chamber front and back rotates and is connected with the driven shaft, driving shaft fixedly connected with drive wheel, driven shaft fixedly connected with driven transmission wheel, driven transmission wheel with it is connected with the drive belt to rotate between the drive wheel.
The beneficial effects are that: the device during operation, can make the adjustment cutting position through cutting assembly, and cut the stone material, can make the stone material remove the cutting through feeding the subassembly, and be convenient for put into new stone material, can make cutting back stone material edge polish through the subassembly of polishing, can retrieve the subassembly through the water spray and cool down the dust fall when cutting, and retrieve the granule in the space, can transport the stone material after polishing through the transportation subassembly, thereby conveniently take, labour's work load has been reduced, cutting efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a stone cutting and polishing device for decoration according to the present invention;
FIG. 2 is a schematic view of A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of C-C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a cutting and polishing device for a decoration stone, which comprises a cutting box 11, wherein a working cavity 13 with a forward opening is arranged in the cutting box 11, a cutting assembly for cutting the stone is arranged in the working cavity 13, the cutting assembly comprises a spline shaft 57 rotationally connected with the inner wall of the front side of the working cavity 13, the spline shaft 57 is in spline fit with a spline sleeve 58, the inner wall of the top side of the working cavity 13 is in front-back sliding connection with fixing blocks 27 which are symmetrical in front-back and rotationally connected with the spline sleeve 58, the rear end of the spline shaft 57 is provided with a power source driving motor 63, a cutting knife 43 is fixedly connected on the spline sleeve 58, the inner wall of the rear side of the working cavity 13 is fixedly connected with a hydraulic cylinder 61, the tail end of the hydraulic cylinder 61 is provided with an expansion link 62 fixedly connected with the fixing block 27, and, the rear portion is provided with transmission chamber 45 in fixed case 69, integral key shaft 57 below is provided with the subassembly that feeds that is used for removing the stone material, feed the subassembly including front and back symmetry and with the input shaft 47 that the inner wall of working chamber 13 rotates to be connected, integral key shaft 57 front side fixedly connected with driving pulley 59, input shaft 47 fixedly connected with driving pulley 59's belt rotates the connection band pulley 56 of being connected, input shaft 47 fixedly connected with front and back symmetrical primary pulley 55, transmission chamber 45 front and back side inner wall rotates and is connected with transition shaft 50, transition shaft 50 fixedly connected with front and back symmetry and with the belt of primary pulley 55 rotates the secondary pulley 49 of being connected, fixed case 69 left side is provided with the transportation subassembly that is used for carrying out transportation collection to the stone material, fixed case 69 with be provided with the water spray recovery subassembly that is used for cooling dust removal and recovery during the cutting between working chamber 13, and a polishing assembly for polishing the cut stone edge is arranged on the left side of the fixing block 27.
Advantageously, the feeding assembly further comprises an input transmission wheel 68 which is fixedly connected with the input shaft 47 and is symmetrical in the front-back direction, the inner wall of the front side and the back side of the working chamber 13 is rotatably connected with an output shaft 36 which extends in the front-back direction, the output shaft 36 is fixedly connected with an output transmission wheel 37 which is symmetrical in the front-back direction and is rotatably connected with the input transmission wheel 68 through a transmission chain 38, a sliding block 53 is fixedly connected with the transmission chain 38, a mounting block 46 is slidably connected with the upper end of a fixed box 69 in the left-right direction, a fixed frame 52 which is slidably connected with the sliding block 53 in the up-down direction and is symmetrical in the front-back direction is slidably connected with the upper end of the fixed box 69, the fixed frame 52 is fixedly connected with the mounting block 46, the stone 44 is mounted on the upper end of the mounting block 46, so that the mounting block 46 is, the stone can be conveniently put into the stone again and polished.
Advantageously, the grinding assembly comprises a main bevel gear 67 fixedly connected to the driving shaft 57, an engaging shaft 65 extending up and down and rotatably connected to the inner wall of the top side of the working chamber 13, a secondary bevel gear 66 engaged with the main bevel gear 67 and fixedly connected to the engaging shaft 65, an engaging pulley 64 and fixedly connected to the engaging shaft 65, a recovery tank 31 disposed in the fixing tank 69, a rotating shaft 24 extending up and down and rotatably connected to the inner wall of the top side of the working chamber 13, a rotating pulley 23 rotatably connected to the belt of the engaging pulley 64 and fixedly connected to the rotating shaft 24, a rotating pulley 24 and rotatably connected to the inner wall of the bottom side of the recovery tank 31, a grinding wheel 25 and fixedly connected to the rotating shaft 24, a support 26 and fixedly connected to the inner wall of the top side of the working chamber 13, and a separating block 54 for separating the cut stone material to facilitate edge grinding, thereby grinding the edge of the cut stone by the rotation of the grinding wheel 25.
Advantageously, the water jet recovery assembly comprises a suspension plate 42 fixedly connected to the right inner wall of the working chamber, the upper end of the suspension plate 42 is fixedly provided with a water tank 30 with a forward opening, the left end of the water tank 30 is fixedly provided with a water pump 29, the lower end of the water pump 29 is provided with a water inlet pipe 41 communicated with the water tank 30, the inner walls of the left side and the right side of the recovery tank 31 are fixedly connected with a filter plate 34 rotationally connected with the rotating shaft 24, the lower end of the rotating shaft 32 is fixedly connected with a spiral fan blade 33 for absorbing debris, the upper side of the recovery tank 31 is provided with a dust inlet 35 communicated with the working cavity 13, a spray nozzle 60 is fixedly arranged below the fixed block 27, a water outlet pipe 28 fixedly arranged with the spray nozzle 60 is arranged at the front side of the water pump 29, thereby, the temperature is reduced and the dust is removed when the cutting is performed through the spray head 60, and the particles splashed in the space are recovered through the rotation of the spiral fan blade 33.
Advantageously, said transport assembly comprises a fixed shaft 21 rotatably associated with the inner walls of said working chamber 13 on the front and rear sides thereof, the fixed shaft 21 is fixedly connected with a worm wheel 20 engaged with the rotating shaft 24, the fixed shaft 21 is fixedly connected with a fixed belt wheel 22, the inner walls of the front side and the rear side of the working cavity 13 are rotationally connected with a driving shaft 18, the driving shaft 18 is fixedly connected with a transition belt wheel 19 which is rotationally connected with the fixed belt wheel 22 through a belt, the inner wall of the bottom side of the working cavity 13 is fixedly connected with a boss 12, the inner walls of the front side and the rear side of the working cavity 13 are rotatably connected with a driven shaft 14, the driving shaft 18 is fixedly connected with a driving transmission wheel 17, the driven shaft 14 is fixedly connected with a driven transmission wheel 15, a driving belt 16 is rotatably connected between the driven driving wheel 15 and the driving wheel 17, so as to convey the polished stone to the boss 12 through the driving transmission wheel 17, the driven transmission wheel 15 and the conveyor belt 16.
In the initial state, the drive motor 63 is not started, and the mounting block 46 is located at the right.
When the stone cutting machine starts working, the stone is placed on the mounting block 46, the hydraulic cylinder 61 is started, the front position and the rear position of the cutting knife 43 are adjusted through the telescopic rod 62, the driving motor 63 is started, the cutting knife 43 is driven to rotate through the spline sleeve 58, the connecting belt wheel 56 is driven to rotate through the driving belt wheel 57, the driven belt wheel 49 is driven to rotate through the main belt wheel 55, the fixed frame 52 is driven to slowly move leftwards and rightwards through the input driving wheel 68, the output driving wheel 37 and the driving chain 38, the mounting block 46 is driven to move leftwards and rightwards, time pause is formed between the leftmost position and the rightmost position, new stone is convenient to place, the stone 44 on the mounting block 46 is cut through the cutting knife 43, meanwhile, the water pump 29 is started, water in the water tank 30 is enabled to cool and dust the cut stone through the spray nozzle 60, the, thereby drive the rotation of rotation band pulley 23 through linking band pulley 64, thereby make the granule in the space fall to filter 34 through dust inlet 35 through the rotation of spiral flabellum 33, when the stone material cutting finishes removing to the left, make the stone material after the cutting cut apart through the effect of separation piece 54, thereby polish through the edge of the stone material after the polishing wheel 25 cutting, meanwhile drive the rotation of worm wheel 20 through axis of rotation 24, thereby drive the rotation of transition band pulley 19 through fixed band pulley 22, thereby make the stone material transport on boss 12 through the rotation of driving wheel 17, driven transmission wheel 15 and conveyer belt 16, be convenient for take.
The beneficial effects are that: the device during operation, can make the adjustment cutting position through cutting assembly, and cut the stone material, can make the stone material remove the cutting through feeding the subassembly, and be convenient for put into new stone material, can make cutting back stone material edge polish through the subassembly of polishing, can retrieve the subassembly through the water spray and cool down the dust fall when cutting, and retrieve the granule in the space, can transport the stone material after polishing through the transportation subassembly, thereby conveniently take, labour's work load has been reduced, cutting efficiency is improved.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a stone material cutting grinding device is used to fitment, includes the cutting case, the cutting incasement is provided with the forward working chamber of opening, its characterized in that: the cutting assembly is arranged in the working cavity and comprises a spline shaft which is rotationally connected with the inner wall of the front side of the working cavity, the spline shaft is in spline fit with a spline sleeve, the inner wall of the top side of the working cavity is in front-back sliding connection with front-back symmetry and fixed blocks which are rotationally connected with the spline sleeve, the rear end of the spline shaft is provided with a power source driving motor, the spline sleeve is fixedly connected with a cutting knife, the inner wall of the rear side of the working cavity is fixedly connected with a hydraulic cylinder, the tail end of the hydraulic cylinder is provided with a telescopic rod which is fixedly connected with the fixed blocks, the inner wall of the bottom side of the working cavity is fixedly provided with a fixed box, the rear part in the fixed box is provided with a transmission cavity, a feeding assembly for moving the stone is arranged below the spline shaft, the feeding assembly comprises an input, spline shaft front side fixedly connected with drive pulley, input shaft fixedly connected with the belt of drive pulley rotates the connection band pulley of connecting, the main band pulley of symmetry around the input shaft fixedly connected with, the side inner wall rotates around the transmission chamber and is connected with the transition axle, around the transition axle fixedly connected with symmetry and with the belt of main band pulley rotates the slave band pulley of connecting, the fixation case left side is provided with and is used for transporting the transportation subassembly of collecting to the stone material, the fixation case with be provided with the water spray recovery subassembly that cools down when being used for the cutting to remove dust and retrieve between the working chamber, the fixation block left side is provided with and is used for having cut the polishing subassembly that the stone material edge was polished.
2. A stone cutting and polishing device for finishing as set forth in claim 1, wherein: the feeding assembly further comprises an input driving wheel which is connected with the input shaft in a fixed mode and is symmetrical in the front and back, the inner wall of the front side and the back side of the working cavity is rotatably connected with an output shaft which extends in the front and back directions, the front and back sides of the output shaft are connected with an output driving wheel which is connected with the input driving wheel in a rotating mode through a transmission chain, a sliding block is fixedly connected onto the transmission chain, an installation block is connected onto the upper end of the fixed box in a left-right sliding mode, the upper end of the fixed box is connected with a fixed frame which is connected with the sliding block in a vertical sliding mode and is symmetrical in the front and back.
3. A stone cutting and polishing device for finishing as set forth in claim 1, wherein: the grinding assembly comprises a main bevel gear fixedly connected with a driving shaft, a connecting shaft extending up and down is rotatably connected to the inner wall of the top side of the working cavity, the connecting shaft is fixedly connected with a slave bevel gear connected with the main bevel gear in a meshed mode, a connecting shaft is fixedly connected with a connecting belt wheel, a recovery tank is arranged in the fixed box, the inner wall of the top side of the working cavity is rotatably connected with a rotating shaft extending up and down, the rotating shaft is fixedly connected with a rotating belt wheel connected with a belt of the connecting belt wheel in a rotating mode, the rotating shaft is rotatably connected with the inner wall of the bottom side of the recovery tank, a grinding wheel is fixedly connected with the rotating shaft, a support is fixedly connected with the inner wall of the top side of the working cavity, and the lower end of the support is.
4. A stone cutting and grinding device for finishing as claimed in claim 3, wherein: the subassembly is retrieved in water spray include with working chamber right side inner wall fixed connection hang the board, hang board upper end fixed mounting have the water tank that the opening is preceding, water tank left end fixed mounting has the water pump, the water pump lower extreme be provided with the inlet tube of water tank intercommunication, the recovery tank left and right sides inner wall fixed connection with the filter of rotation axis rotation connection, rotation axis lower extreme fixedly connected with is used for absorbing clastic helical fan blade, the recovery tank upside be provided with the dust inlet of working chamber intercommunication, fixed block below fixed mounting has the shower nozzle, the water pump front side be provided with shower nozzle fixed mounting's outlet pipe.
5. A stone cutting and grinding device for decoration according to claim 4, characterized in that: the transportation subassembly include with the fixed axle of working chamber front and back side inner wall rotation connection, fixed axle fixedly connected with the worm wheel that axis of rotation meshing is connected, fixed axle fixedly connected with fixed band pulley, the working chamber front and back side inner wall rotation is connected with the driving shaft, driving shaft fixedly connected with the transition band pulley that fixed band pulley rotated the connection through the belt, working chamber bottom inner wall fixedly connected with boss, the working chamber front and back side inner wall rotation is connected with the driven shaft, driving shaft fixedly connected with drive wheel, driven shaft fixedly connected with driven wheel, driven wheel with the drive wheel rotates between and is connected with the drive belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345482.XA CN111331746A (en) | 2020-04-27 | 2020-04-27 | Fitment is with stone material cutting grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010345482.XA CN111331746A (en) | 2020-04-27 | 2020-04-27 | Fitment is with stone material cutting grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111331746A true CN111331746A (en) | 2020-06-26 |
Family
ID=71177133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010345482.XA Withdrawn CN111331746A (en) | 2020-04-27 | 2020-04-27 | Fitment is with stone material cutting grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111331746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116921766A (en) * | 2023-08-31 | 2023-10-24 | 南京鸿发有色金属制造股份有限公司 | Compound cutting device and cutting method for solar profiles |
-
2020
- 2020-04-27 CN CN202010345482.XA patent/CN111331746A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116921766A (en) * | 2023-08-31 | 2023-10-24 | 南京鸿发有色金属制造股份有限公司 | Compound cutting device and cutting method for solar profiles |
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Application publication date: 20200626 |
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| WW01 | Invention patent application withdrawn after publication |