CN115745388B - Substrate glass transverse cutting equipment for protecting heat dirt and use method thereof - Google Patents
Substrate glass transverse cutting equipment for protecting heat dirt and use method thereof Download PDFInfo
- Publication number
- CN115745388B CN115745388B CN202211449085.2A CN202211449085A CN115745388B CN 115745388 B CN115745388 B CN 115745388B CN 202211449085 A CN202211449085 A CN 202211449085A CN 115745388 B CN115745388 B CN 115745388B
- Authority
- CN
- China
- Prior art keywords
- screw rod
- substrate glass
- negative pressure
- sheath
- screw
- 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.)
- Active
Links
- 239000011521 glass Substances 0.000 title claims abstract description 57
- 239000000758 substrate Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 11
- 238000011109 contamination Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 18
- 230000006835 compression Effects 0.000 description 10
- 239000010687 lubricating oil Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a substrate glass transverse cutting device for protecting against thermal pollution and a use method thereof, which belong to the technical field of liquid crystal substrate glass manufacture.
Description
Technical Field
The invention relates to the technical field of manufacturing of liquid crystal substrate glass, in particular to a substrate glass transverse cutting device for protecting heat pollution and a use method thereof.
Background
In the process of producing the substrate glass by adopting the overflow downdraw method, after the glass plate flows out of the annealing furnace after being rapidly shaped and stress eliminated, the transverse cutting and the plate breaking of the glass plate, the hanging of the glass plate on a semi-finished product conveyor belt and other action functions are completed by a transverse cutting machine and a robot device.
The lifting mechanism of the transverse cutting machine equipment completes the automatic lifting function of the transverse cutting equipment according to time sequence by virtue of a screw rod system which moves synchronously at the far end and the near end, and in order to ensure the flexibility and the service life of the screw rod equipment, a zipper compression type protective sleeve outside the screw rod needs to be opened periodically to lubricate and maintain the screw rod equipment.
In the prior art, as the transverse cutting equipment is positioned at the outlet position of the annealing furnace after stress elimination of the glass plate, the surface temperature of the glass plate still reaches about 300 ℃, lubricating oil or lubricating grease on the transverse cutting screw rod is influenced by the high temperature, and in the up-and-down repeated motion process of the screw rod system, along with the continuous change of the air pressure inside the zipper compression type screw rod protecting sleeve, part of the oil gas directly overflows from a gap of the screw rod protecting sleeve material and adheres to the surface of the transverse cutting glass plate to generate oil pollution, in addition, friction dust or fiber falling off can be generated in the repeated compression motion process of the zipper compression type screw rod protecting sleeve, heat pollution can be generated on the high temperature glass plate due to the fact that the floating adhesion greatly influences the production efficiency of the working procedure. Therefore, the traditional transverse cutting equipment cannot effectively treat the heat dirt inside the screw rod protective sleeve, so that the heat pollution to the glass plate is caused, and the yield of the production line cannot be guaranteed.
Disclosure of Invention
In order to solve the technical problems, the invention provides the substrate glass transverse cutting equipment for protecting the thermal pollution and the application method thereof, which can effectively treat the thermal pollution in the screw rod protective sleeve, further prevent the thermal pollution to the glass plate and well ensure the yield of the production line.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the substrate glass transverse cutting equipment for protecting the heat pollution is characterized by comprising a lead screw;
the top of the screw rod is connected with a cutting device, the cutting device is used for cutting the substrate glass, and the cutting device can be driven by the screw rod to do lifting motion;
the bottom of the screw rod is connected with a driving mechanism;
the screw rod is sleeved with a screw rod sheath, the lower part of the screw rod sheath is provided with an exhaust hole, the exhaust hole is connected with a negative pressure device, and the negative pressure device is used for enabling the inside of the screw rod sheath to be in a negative pressure state.
Further, the negative pressure device comprises a negative pressure exhaust pipe connected with the exhaust hole, and an oil gas purifier is arranged in a pipeline of the negative pressure exhaust pipe.
Further, a sheath sealing port is formed in the lower portion of the screw rod sheath, and the exhaust hole is located below the sheath sealing port.
Further, the oil gas purifier is internally provided with an oil gas soluble solution and a filter core.
Further, the screw rod sheath is a zipper compression screw rod sheath.
Further, the device also comprises a transverse steel platform, and the driving mechanism is arranged on the transverse steel platform.
Further, the lead screw is connected with the driving mechanism through a lead screw bearing.
Further, the left end and the right end of the cutting device are respectively connected with 1 screw rod.
Further, the bottoms of the 2 lead screws are respectively connected with 1 driving mechanism.
The application method of the substrate glass transverse cutting equipment for protecting the heat dirt is based on the substrate glass transverse cutting equipment for protecting the heat dirt, and comprises the following steps:
starting a driving mechanism, and driving the cutting device to do lifting motion on the surface of the substrate glass by the lead screw; and starting the negative pressure device to enable the interior of the screw rod sheath to be in a negative pressure state, and discharging the heat dirt in the interior of the screw rod sheath through the exhaust hole.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a substrate glass transverse cutting device for protecting heat dirt, which is characterized in that a negative pressure device is arranged at an exhaust hole of a screw rod sheath, the negative pressure device is started to enable the interior of the screw rod sheath to be in a negative pressure state, the heat dirt such as oil gas generated by volatilization of screw rod lubricating oil and lubricating grease at high temperature and abrasion and falling objects of the screw rod sheath can be discharged from the interior of the screw rod sheath through the negative pressure device, so that the heat dirt cannot overflow outwards and pollute a glass plate.
Preferably, the negative pressure device comprises a negative pressure exhaust pipe and an oil gas purifier, so that negative pressure can be provided for the inside of the screw rod sheath, and meanwhile, the oil gas purifier is adopted to ensure that air directionally discharged through a pipeline of the negative pressure device is pollution-free, so that the environment is not polluted, and the environment protection requirement of enterprises is met.
Further preferably, the lower part of the screw rod sheath is provided with the sheath sealing port, so that the bottom of the sheath is sealed, and the whole screw rod sheath has better sealing performance.
Preferably, the screw rod sheath adopts a zipper compression type screw rod sheath, and the compression type design better meets the protection requirement of the up-and-down motion process of the equipment; the zipper type design makes the disassembly operation simple and convenient, is convenient for open fast and lubricate the maintenance to the lead screw in the lead screw sheath, and field operation efficiency is high.
Preferably, the invention is also provided with a transverse cutting steel platform, and the driving mechanism is arranged on the transverse cutting steel platform, so that the precision position of the device is dynamically adjustable, and the installation precision and synchronous operation of the screw rod can be ensured.
The invention also provides a use method of the substrate glass transverse cutting equipment for protecting the heat dirt, based on the substrate glass transverse cutting equipment for protecting the heat dirt, the method generates negative pressure to the screw rod sheath through the negative pressure device, so that a negative pressure type small environment which is relatively sealed is formed in the screw rod sheath, oil gas generated by high temperature of the screw rod lubricating oil in the screw rod sheath and abrasion fragments of the screw rod sheath are directionally discharged according to the pipeline design, and the pollution to heat dirt of transverse cutting glass plate products, equipment and the environment is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a substrate glass transverse cutting device for protecting heat pollution according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for using a substrate glass transverse cutting device for protecting heat pollution according to an embodiment of the present invention.
Reference numerals:
a substrate glass-1; a cutting device-2; a screw rod-3; a screw rod sheath-4; a screw rod bearing-5; a driving mechanism-6; sheath sealing port-7; a negative pressure exhaust pipe-8; an oil gas purifier-9; transverse to the steel platform-10.
Detailed Description
The invention provides a substrate glass transverse cutting device for protecting heat pollution, which comprises 2 lead screws 3 and a cutting device 2; the cutting device 2 is used for cutting the substrate glass 1, the cutting device 2 can be driven by the lead screws 3 to do lifting motion, the left end and the right end of the cutting device 2 are respectively connected with 1 lead screw 3, and the bottoms of the 2 lead screws 3 are respectively connected with 1 driving mechanism 6 through lead screw bearings 5; the screw rod 3 is sleeved with a screw rod sheath 4, the lower part of the screw rod sheath 4 is provided with an exhaust hole, the exhaust hole is connected with a negative pressure device, and the negative pressure device is used for enabling the inside of the screw rod sheath 4 to be in a negative pressure state.
The negative pressure device comprises a negative pressure exhaust pipe 8 connected with the exhaust hole, an oil gas purifier 9 is arranged in a pipeline of the negative pressure exhaust pipe 8, and an oil gas soluble solution and a filter core are arranged in the oil gas purifier 9.
The lower part of the screw rod sheath 4 is provided with a sheath sealing port 7, the exhaust hole is positioned below the sheath sealing port 7, the screw rod sheath 4 is a zipper compression screw rod sheath, and the lower part of the screw rod sheath 4 and the screw rod bearing 5 are fixed and sealed through the sheath sealing port 7.
The crosscutting apparatus further comprises a crosscutting steel platform 10, said drive mechanism 6 being mounted on said crosscutting steel platform 10.
The invention also provides a use method of the substrate glass transverse cutting equipment for protecting the heat dirt, which is based on the substrate glass transverse cutting equipment for protecting the heat dirt and comprises the following steps of:
starting a driving mechanism 6, and driving a cutting device 2 to do lifting motion on the surface of the substrate glass 1 by a lead screw 3; the negative pressure device is started to enable the interior of the screw rod sheath 4 to be in a negative pressure state, and hot dirt in the interior of the screw rod sheath 4 is discharged through the exhaust hole.
Examples
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1, the embodiment provides a substrate glass transverse cutting device for protecting heat pollution, which comprises a substrate glass 1, a cutting device 2, a screw rod 3, a screw rod sheath 4, a screw rod bearing 5, a driving mechanism 6, a sheath sealing port 7, a negative pressure exhaust pipe 8, an oil gas purifier 9 and a transverse cutting steel platform 10.
As shown in fig. 1, the negative pressure exhaust pipe 8 is arranged below the sheath sealing port 7 of the screw sheath 4, an opening (exhaust hole) forms an exhaust pipeline and keeps a negative pressure state, and the lower part of the screw sheath 4 and the screw bearing 5 are fixed and sealed through the sheath sealing port 7; in the process that the screw rod sheath 4 is reduced along with the transverse screw rod, air polluted by lubricating oil at high temperature in the screw rod sheath can not overflow. The negative pressure exhaust pipe 8 is arranged at the position close to the exhaust hole below the screw rod sheath 4 and is provided with an oil gas purifier 9 in which an oil gas soluble solution and a high-efficiency filter core are arranged. Under the operating condition, according to action time sequence, the driving mechanism 6 fixed on the transverse steel platform drives the screw rod 3 to do lifting work, the cutting device 2 is driven by the screw rod 3 to synchronously descend to a certain position along with the substrate glass 1, the plate breaking robot grabs the substrate glass 1 and keeps synchronously following, the screw rod sheath 4 is compressed downwards along with the descending of the screw rod 3, air polluted by lubricating oil at high temperature in the screw rod sheath or abrasion and falling fragments of the screw rod sheath are abraded, and after the oil gas purifier 9 of the negative pressure exhaust pipe 8 carries out filtering and purifying treatment, the air is safely discharged to the external environment of an operating area or is further treated, so that the pollution of the transverse glass plate caused by the side overflow of air flow in the screw rod sheath 4 is stopped.
Here, the screw rod sheath 4 adopts a zipper compression type sheath, and the compression type design better meets the protection requirement of the up-and-down movement process of the equipment; the zipper type design makes the disassembly operation simple and convenient, is convenient for open fast and lubricate the maintenance to the lead screw in the lead screw sheath, and field operation efficiency is high.
The lower part of the screw rod sheath 4 is provided with a sheath sealing port 7, and the lower part of the screw rod sheath 4 and the screw rod bearing 5 are fixed and sealed through the sheath sealing port 7, so that the sealing effect on the bottom of the sheath is achieved, and the whole screw rod sheath has better sealing performance.
The transverse cutting steel platform 10 is further arranged, and the driving mechanism 6 is arranged on the transverse cutting steel platform 10, so that the precision position of the device is dynamically adjustable, and the installation precision and synchronous operation of the screw rod 3 can be ensured.
In addition, the negative pressure of the negative pressure device can be regulated and controlled according to actual conditions, the screw rod 3 repeatedly reciprocates in the vertical direction, and when the screw rod 3 moves downwards, the gas in the screw rod sheath 4 is compressed, and the negative pressure is discharged; when the screw rod 3 returns upwards, if the screw rod is still in a negative pressure state, the protective sleeve can shrink inwards to be adhered to screw rod lubricating oil under the action of atmospheric pressure, and the screw rod is in a negative pressure closed state at the moment.
As shown in fig. 2, the present embodiment further provides a method for using a substrate glass transverse cutting device for protecting heat contamination, starting a driving mechanism 6, and driving a cutting device 2 to make lifting movement on the surface of a substrate glass 1 by a lead screw 3; the negative pressure device is started to enable the interior of the screw rod sheath 4 to be in a negative pressure state, and hot dirt in the interior of the screw rod sheath 4 is discharged through the exhaust hole.
According to the substrate glass transverse cutting equipment for protecting against heat dirt, the substrate glass transverse cutting heat dirt protecting device is designed according to the structural characteristics and the spatial layout of the substrate glass transverse cutting equipment, a negative pressure type relatively sealed small environment is formed inside a transverse cutting screw rod sheath, oil gas generated by high temperature of screw rod lubricating oil in the small environment and abrasion fragments of the screw rod sheath are discharged directionally according to pipeline design after purification treatment, and the pollution to heat dirt of transverse cutting glass plate products, equipment and the environment is avoided.
Although the embodiments of the present invention have been described above with reference to the accompanying drawings and examples, the present invention is not limited to the above-described specific embodiments and application fields, which are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may make many forms without departing from the scope of the invention as claimed.
Claims (10)
1. A substrate glass transverse cutting device for protecting against thermal contamination, characterized by comprising a screw (3);
the top of the screw rod (3) is connected with a cutting device (2), the cutting device (2) is used for cutting the substrate glass (1), and the cutting device (2) can be driven by the screw rod (3) to do lifting motion;
the bottom of the screw rod (3) is connected with a driving mechanism (6);
the screw rod (3) is sleeved with a screw rod sheath (4), an exhaust hole is formed in the lower portion of the screw rod sheath (4), the exhaust hole is connected with a negative pressure device, and the negative pressure device is used for enabling the inside of the screw rod sheath (4) to be in a negative pressure state.
2. A substrate glass cross cutting apparatus for protecting against thermal contamination according to claim 1, wherein the negative pressure means comprises a negative pressure exhaust pipe (8) connected to the exhaust hole, and an oil gas purifier (9) is provided in the pipeline of the negative pressure exhaust pipe (8).
3. The substrate glass transverse cutting device for protecting heat pollution according to claim 2, wherein a sheath sealing port (7) is formed at the lower part of the screw sheath (4), and the exhaust hole is positioned below the sheath sealing port (7).
4. A substrate glass cross cutting apparatus for protecting against thermal contamination according to claim 2, wherein the oil gas purifier (9) is internally provided with an oil gas soluble solution and a filter core.
5. A substrate glass cross cutting apparatus protected from thermal contamination according to claim 1, wherein the screw jacket (4) is a zip-compression screw jacket.
6. A substrate glass cross cutting apparatus protected from thermal contamination according to claim 1, further comprising a cross cutting steel platform (10), the drive mechanism (6) being mounted on the cross cutting steel platform (10).
7. A substrate glass cross cutting apparatus protected from thermal contamination according to claim 1, wherein the screw (3) is connected to the drive mechanism (6) by a screw bearing (5).
8. The substrate glass transverse cutting device for protecting heat pollution according to claim 1, wherein the left end and the right end of the cutting device (2) are respectively connected with 1 screw rod (3).
9. The substrate glass transverse cutting device for protecting heat pollution according to claim 8, wherein the bottoms of the 2 lead screws (3) are respectively connected with 1 driving mechanism (6).
10. A method of using a heat-contamination-protected substrate glass cross-cutting apparatus, based on any one of claims 1-9, characterized by the steps of:
starting a driving mechanism (6), and driving a cutting device (2) to do lifting motion on the surface of the substrate glass (1) by a lead screw (3); and starting a negative pressure device to enable the interior of the screw rod sheath (4) to be in a negative pressure state, and discharging the heat dirt in the interior of the screw rod sheath (4) through the exhaust hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211449085.2A CN115745388B (en) | 2022-11-18 | 2022-11-18 | Substrate glass transverse cutting equipment for protecting heat dirt and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211449085.2A CN115745388B (en) | 2022-11-18 | 2022-11-18 | Substrate glass transverse cutting equipment for protecting heat dirt and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115745388A CN115745388A (en) | 2023-03-07 |
| CN115745388B true CN115745388B (en) | 2024-03-26 |
Family
ID=85373693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211449085.2A Active CN115745388B (en) | 2022-11-18 | 2022-11-18 | Substrate glass transverse cutting equipment for protecting heat dirt and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115745388B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6662673B1 (en) * | 1999-04-08 | 2003-12-16 | Applied Materials, Inc. | Linear motion apparatus and associated method |
| CN102728591A (en) * | 2012-06-11 | 2012-10-17 | 东南大学 | Control method for vacuum pollution of moving part and cable in optical system |
| CN105344176A (en) * | 2015-11-19 | 2016-02-24 | 四川省宜宾惠美线业有限责任公司 | Air compressor air filter core cleaning device |
| CN107998945A (en) * | 2017-12-14 | 2018-05-08 | 张文凯 | It is a kind of based on large scale equipment with the lubricating oil heating and stirring device that can be cleaned automatically |
| CN108393573A (en) * | 2017-12-26 | 2018-08-14 | 上海骄成机电设备有限公司 | Ultrasonic wave rolls bonding machine |
| CN209398398U (en) * | 2018-11-02 | 2019-09-17 | 广州海洋地质调查局 | Three-dimensional comprehensive reservoir hydrate sunykatuib analysis system |
| CN211202791U (en) * | 2019-12-17 | 2020-08-07 | 东莞永旺五金塑胶钢模有限公司 | Plastic part for driving screw rod |
| CN211311571U (en) * | 2019-10-28 | 2020-08-21 | 北京北方华创微电子装备有限公司 | Cooling structure of heater lifting shaft assembly and heater lifting shaft system |
| CN114570525A (en) * | 2022-01-19 | 2022-06-03 | 陶萍萍 | Integrated industrial oil mist oil smoke purifying equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7220365B2 (en) * | 2001-08-13 | 2007-05-22 | New Qu Energy Ltd. | Devices using a medium having a high heat transfer rate |
-
2022
- 2022-11-18 CN CN202211449085.2A patent/CN115745388B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6662673B1 (en) * | 1999-04-08 | 2003-12-16 | Applied Materials, Inc. | Linear motion apparatus and associated method |
| CN102728591A (en) * | 2012-06-11 | 2012-10-17 | 东南大学 | Control method for vacuum pollution of moving part and cable in optical system |
| CN105344176A (en) * | 2015-11-19 | 2016-02-24 | 四川省宜宾惠美线业有限责任公司 | Air compressor air filter core cleaning device |
| CN107998945A (en) * | 2017-12-14 | 2018-05-08 | 张文凯 | It is a kind of based on large scale equipment with the lubricating oil heating and stirring device that can be cleaned automatically |
| CN108393573A (en) * | 2017-12-26 | 2018-08-14 | 上海骄成机电设备有限公司 | Ultrasonic wave rolls bonding machine |
| CN209398398U (en) * | 2018-11-02 | 2019-09-17 | 广州海洋地质调查局 | Three-dimensional comprehensive reservoir hydrate sunykatuib analysis system |
| CN211311571U (en) * | 2019-10-28 | 2020-08-21 | 北京北方华创微电子装备有限公司 | Cooling structure of heater lifting shaft assembly and heater lifting shaft system |
| CN211202791U (en) * | 2019-12-17 | 2020-08-07 | 东莞永旺五金塑胶钢模有限公司 | Plastic part for driving screw rod |
| CN114570525A (en) * | 2022-01-19 | 2022-06-03 | 陶萍萍 | Integrated industrial oil mist oil smoke purifying equipment |
Non-Patent Citations (1)
| Title |
|---|
| 机械真空泵的维修;骆定祚;真空;20020715(第03期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115745388A (en) | 2023-03-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209952456U (en) | Water quenching slag waste gas treatment device | |
| CN104875020B (en) | Integrated form drilling dedusting mobile platform | |
| CN101531465B (en) | Automatic frosting production line of flat glass | |
| CN115745388B (en) | Substrate glass transverse cutting equipment for protecting heat dirt and use method thereof | |
| CN113370405B (en) | Production process of semiconductor-grade quartz ring | |
| CN204018715U (en) | Aluminium pig casting machine rectangular co-ordinate is skimmed robot | |
| CN104057079B (en) | Aluminium pig casting machine rectangular co-ordinate is skimmed robot | |
| CN102259106B (en) | Cantilever type movable dust suction hood | |
| CN100335405C (en) | Analytical pure sulfuric acid production process | |
| CN209681421U (en) | A kind of laser cold cutting system of wafer | |
| CN208545478U (en) | A kind of automatic refining equipment | |
| CN204725133U (en) | Integrated form drilling dedusting mobile platform | |
| US3467512A (en) | Method and apparatus for float glass dross entrapment | |
| CN203007339U (en) | Continuous tempering furnace for saw blades | |
| CN205870824U (en) | Cement base foam thermal insulation board multi -disc cutting machine | |
| CN114804595A (en) | Quartz tube production method | |
| CN220550112U (en) | Surface dust removing device of transverse cutting actuator | |
| CN209174414U (en) | A kind of copper rod machining equipment | |
| CN105571328A (en) | Dust collection furnace lid mechanism capable of ascending and descending and industrial furnace using same | |
| CN114011772B (en) | Equipment for shaping particle copper | |
| CN210820296U (en) | Interior cluster formula graphitization electrode blank crew cut device | |
| CN220304305U (en) | Automatic slag-crushing device of drawing out of annealing kiln | |
| CN204977066U (en) | Diamond wire cutting device | |
| CN219648328U (en) | Glass slag cleaning device for photovoltaic glass tempering direct-connection line transplanting operation | |
| CN221270080U (en) | Cooling mechanism of laser marking machine for removing peculiar smell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |