CN114160718B - Electromagnetic wave lens production facility - Google Patents
Electromagnetic wave lens production facility Download PDFInfo
- Publication number
- CN114160718B CN114160718B CN202210135638.0A CN202210135638A CN114160718B CN 114160718 B CN114160718 B CN 114160718B CN 202210135638 A CN202210135638 A CN 202210135638A CN 114160718 B CN114160718 B CN 114160718B
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- pipe body
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- unwinding
- electromagnetic wave
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 238000004804 winding Methods 0.000 claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- 238000005520 cutting process Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 23
- 239000008187 granular material Substances 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 5
- 238000005187 foaming Methods 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 4
- 210000003298 dental enamel Anatomy 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F45/00—Wire-working in the manufacture of other particular articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to electromagnetic wave lens production equipment which comprises a workbench, an unreeling device, a grain cutting device, a heating device and a reeling device, wherein the unreeling device is arranged on the workbench; the working table is provided with a working surface; the unwinding device, the grain cutting device, the heating device and the winding device are sequentially arranged along the front-back direction, the unwinding device is arranged on the front side of the workbench, and the unwinding device is used for conveying sheets to the working surface of the workbench; the grain cutting device is erected on the workbench and is provided with a moving seat capable of moving along the left and right directions; the moving seat is arranged above the workbench, a coil placing frame is arranged on the moving seat, and a granulating mechanism is further arranged on the moving seat; the heating direction of the heating device is arranged towards the direction of the working surface; the winding device is arranged at the rear side of the workbench and is used for receiving and winding up the sheets on the working surface. The invention has the advantages of simple structure, reasonable design, high production efficiency, capability of reducing the production cost of the electromagnetic wave lens and the like.
Description
Technical Field
The invention relates to the technical field of electromagnetic wave lens production, in particular to electromagnetic wave lens production equipment.
Background
At present, the electromagnetic wave lens on the market has various structures, which also results in various kinds of apparatuses for producing the electromagnetic wave lens. The applicant filed a patent No. 2021108609412 entitled "electromagnetic wave lens, method for producing electromagnetic wave lens and lens antenna", and no production equipment specially used for producing the electromagnetic wave lens exists in the market, so as to improve the production efficiency and reduce the production cost, the production equipment specially used for producing the electromagnetic wave lens is urgently needed to meet the production requirements of manufacturers.
Disclosure of Invention
The invention aims to provide electromagnetic wave lens production equipment which has the advantages of simple structure, reasonable design, high production efficiency, capability of reducing the production cost of the electromagnetic wave lens and the like.
The technical scheme of the invention is realized as follows: an electromagnetic wave lens production device is characterized by comprising a workbench, an unreeling device, a granulating device, a heating device and a reeling device; the working table is provided with a working surface, the length direction of the working table is the front-back direction, the width direction of the working table is the left-right direction, and the direction vertical to the working surface is the up-down direction; the unwinding device, the grain cutting device, the heating device and the winding device are sequentially arranged along the front-back direction, the unwinding device is arranged on the front side of the workbench, and the unwinding device is used for conveying sheets to the working surface of the workbench; the grain cutting device is erected on the workbench and is provided with a moving seat capable of moving along the left and right directions; the moving seat is arranged above the workbench, a coil placing frame is arranged on the moving seat, and a granulating mechanism is further arranged on the moving seat; the heating direction of the heating device is arranged towards the direction of the working surface; the winding device is arranged at the rear side of the workbench and is used for receiving and winding up the sheet on the working surface; the heating device is a microwave heating device and is positioned above the working surface; the cutting device is used for cutting the metal wires wrapped by the insulating layer into particles, and the sheet is made of a foaming material; the microwave heating device is used for heating the metal wires in the granules so as to melt the foaming material and stick and fix the granules.
By adopting the technical scheme, when in use, the unreeling device is provided with the sheet roll, the coil placing rack is provided with the wire roll, the wire of the wire roll is a metal wire wrapped by an insulating layer, the metal wire wrapped by the insulating layer is generally an enameled wire, the sheet is conveyed to the workbench under the action of the unreeling device, the sheet material moves on the workbench under the pushing of the unreeling device until the sheet material reaches the lower part of the granulating device, the cutting mechanism of the cutting device can cut the enameled wire on the coil mounting frame, the moving seat of the cutting device moves left and right in a reciprocating way to realize that the enameled wire particles are fully paved on the sheet material, when enameled wire particles with larger density need to be distributed in some areas on the sheet in the use process, the moving seat of the granulating device drives the granulating mechanism and the coil mounting frame to pass through the areas for multiple times, so that the density distribution of the enameled wire particles in the areas can meet the requirements after a plurality of times of grain cutting; the sheet behind the grain device continues to walk and reaches heating device, makes the enameled wire granule fix on the sheet through heating device, and the sheet behind heating device continues to walk and is rolled up by the coiling mechanism at last and form a system of rolling up, and the distribution of enameled wire granule in a system of rolling up constitutes electromagnetic wave lens, the distribution density of enameled wire granule can be controlled accurately to such design of this technical scheme, and whole production process automation degree is high, and production efficiency is high.
Furthermore, a feeding mechanism is further mounted on the moving seat, the feeding mechanism comprises a pulling assembly and a guiding assembly, the pulling assembly comprises an upper pipe body and a lifter, the lifter is mounted on the moving seat, the upper pipe body is mounted on a lifting transmission end of the lifter, the axis of the upper pipe body is distributed along the vertical direction, an upper clamping piece capable of moving into the pipe cavity of the upper pipe body is further arranged on the upper pipe body, and the moving direction of the upper clamping piece is perpendicular to the axis of the upper pipe body; the material guide assembly comprises a lower pipe body and a lower material clamping piece, the lower pipe body is arranged on the moving seat, the lower pipe body penetrates through the moving seat, the axis of the lower pipe body is distributed along the up-down direction, the lower pipe body is positioned below the upper pipe body, and the upper pipe orifice of the lower pipe body is opposite to the lower pipe orifice of the upper pipe body; the pelletizing mechanism is positioned below a lower pipe orifice of the lower pipe body; the lower clamping part is arranged on the lower pipe body and can move towards the inner cavity of the lower pipe body, and the moving direction of the lower clamping part is perpendicular to the axis of the lower pipe body.
Further, the granulating mechanism comprises an action cutter and a positioning cutter, the positioning cutter is fixed on the movable seat, and the positioning cutter is positioned on one side of the pipe orifice of the lower pipe body; the action cutter is arranged on the movable seat through a shearing driving mechanism and is positioned on the other side of the pipe orifice of the lower pipe body, and the action direction of the action cutter is arranged towards the direction of the positioning cutter.
Further, the heating device is a microwave heating device, and the heating device is arranged above the working surface.
Further, the winding device comprises a winding frame, a winding shaft and a winding motor, the winding frame is arranged beside the rear side of the workbench, the winding shaft is rotatably arranged on the winding frame, and the axis of the winding shaft is distributed along the left and right directions; the winding motor drives the winding shaft to rotate.
Furthermore, the unwinding device comprises an unwinding frame, an unwinding expansion shaft and an unwinding motor, wherein the unwinding frame is arranged beside the front side of the workbench, the unwinding expansion shaft is rotatably arranged on the unwinding frame, and the axis of the unwinding expansion shaft is distributed along the left-right direction; the unreeling motor drives the unreeling expanding shaft to rotate.
Further, a coil expanding shaft is rotatably arranged on the coil placing frame, and a discharging motor is arranged on the coil placing frame and drives the coil expanding shaft to rotate.
The invention has the beneficial effects that: the electromagnetic wave lens has the advantages of simple structure, reasonable design, high production efficiency, capability of reducing the production cost of the electromagnetic wave lens and the like.
Drawings
Fig. 1 is a schematic front view of the embodiment.
Fig. 2 is a schematic top view of the embodiment.
Fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 (after removing the enamel wire).
Fig. 4 is a schematic cross-sectional view taken along the direction B-B in fig. 2 (with the enamel wire removed).
Description of reference numerals: 1-a workbench; 2, an unwinding device; 21-unwinding frame; 22-an unwinding motor; 3-a grain cutting device; 31-a movable seat; 32-coil cradle; 321-a discharge motor; 33-a granulating mechanism; 331-an action cutter; 332-positioning the cutter; 333-a shear drive mechanism; 34-a feeding mechanism; 35-pulling the material component; 351-upper tube body; 352-a lifter; 353-feeding a clamping piece; 36-a material guiding assembly; 361-lower tube body; 362-lower clamping member; 4-a heating device; 5, a winding device; 51-a winding frame; 52-a winding shaft; 53-a winding motor; 6-a sheet detector; 7-a sheet material; 8-enameled wire.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, the electromagnetic wave lens production apparatus of the present embodiment includes a workbench 1, an unwinding device 2, a dicing device 3, a heating device 4, and a winding device 5; the working table 1 is provided with a working surface, the length direction of the working table 1 is the front-back direction, the width direction of the working table 1 is the left-right direction, and the direction vertical to the working surface is the up-down direction; the unwinding device 2, the granulating device 3, the heating device 4 and the winding device 5 are sequentially arranged along the front-back direction, the unwinding device 2 is arranged on the front side of the workbench 1, and the unwinding device 2 is used for conveying a sheet 7 to the working surface of the workbench 1; the dicing device 3 is erected on the workbench 1, and the dicing device 3 is provided with a movable seat 31 capable of moving along the left-right direction; the moving seat 31 is arranged above the workbench 1, a coil placing frame 32 is arranged on the moving seat 31, and a granulating mechanism 33 is further arranged on the moving seat 31; the heating direction of the heating device 4 is arranged towards the direction of the working surface; the winding device 5 is arranged at the rear side of the working table 1, and the winding device 5 is used for receiving and winding up the sheet material 7 on the working surface. When in use, the unreeling device 2 is provided with a sheet roll, the coil placing rack 32 is provided with a coil, the wire of the coil is a metal wire wrapped by an insulating layer, the metal wire wrapped by the insulating layer is generally an enameled wire, the sheet 7 is conveyed to the workbench 1 under the action of the unreeling device 2, the sheet 7 moves on the table 1 under the push of the unwinding device 2, until the sheet 7 reaches under the dicing device 3, the cutting mechanism 33 of the cutting device 3 cuts the enameled wire 8 on the coil mounting frame 32, the moving seat 31 of the cutting device 3 moves back and forth to realize that the enameled wire particles are fully paved on the sheet 7, when certain areas on the sheet 7 need to be distributed with enameled wire particles with larger density in the using process, the moving seat 31 of the dicing device 3 drives the dicing mechanism 33 and the coil mounting frame 32 to pass through the areas for multiple times, so that the density distribution of the enameled wire particles in the areas can meet the requirements after a plurality of times of grain cutting; sheet 7 after cutting grain device 3 continues to walk and reaches heating device 4, make the enameled wire granule fix on sheet 7 through heating device 4, sheet 7 after heating device 4 continues to walk and is rolled up by coiling mechanism 5 at last and form the system of rolling up, the distribution of enameled wire granule in the system of rolling up constitutes electromagnetic wave lens, the distribution density of this electromagnetic wave lens production facility such design, can control the enameled wire granule accurately, whole production process automation degree is high, and production efficiency is high.
In order to make the structure of the electromagnetic wave lens production equipment more reasonable, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a feeding mechanism 34 is further installed on the moving base 31, the feeding mechanism 34 includes a pulling assembly 35 and a guiding assembly 36, the pulling assembly 35 includes an upper tube body 351 and a lifter 352, the lifter 352 is installed on the moving base 31, the upper tube body 351 is installed on a lifting transmission end of the lifter 352, an axis of the upper tube body 351 is arranged along a vertical direction, an upper clamping member 353 capable of moving into a tube cavity of the upper tube body 351 is further arranged on the upper tube body 351, and a moving direction of the upper clamping member 353 is perpendicular to an axis of the upper tube body 351; the material guiding assembly 36 comprises a lower tube body 361 and a lower clamping piece 362, the lower tube body 361 is mounted on the moving seat 31, the lower tube body 361 penetrates through the moving seat 31, the axis of the lower tube body 361 is arranged along the vertical direction, the lower tube body 361 is positioned below the upper tube body 351, and the upper tube opening of the lower tube body 361 is opposite to the lower tube opening of the upper tube body 351; the pelletizing mechanism 33 is positioned below a lower pipe opening of the lower pipe body 361; the lower clamping member 362 is mounted on the lower tube 361, the lower clamping member 362 can move towards the inner cavity of the lower tube 361, and the moving direction of the lower clamping member 362 is perpendicular to the axis of the lower tube 361. The upper material clamping piece 353 and the lower material clamping piece 362 are driven by a motor to perform material clamping action, and the lifter 352 is an air cylinder. When the device is used, the enameled wire 8 on the wire coil mounting frame 32 passes through the upper tube body 351 and the lower tube body 361 and then is cut by the dicing mechanism 33, after the dicing mechanism 33 performs a dicing operation, the lower clamping member 362 acts to clamp the enameled wire 8 together with the inner wall of the lower tube body 361, then the upper tube body 351 is lifted under the action of the lifter 352, the upper clamping member 353 acts to clamp the enameled wire 8 with the inner cavity wall of the upper tube body 351 after the upper tube body 351 is lifted, finally the lower clamping member 362 is reset to release clamping of the enameled wire 8, and the lifter 352 is reset to enable the upper clamping member 353 and the upper tube body 351 to clamp and pull the enameled wire 8 to travel together, so that the bottom end of the enameled wire 8 extends out to be cut by the dicing mechanism 33, and the cutting length of the enameled wire 8 by the dicing mechanism 33 can be accurately controlled in such a manner, so as to produce a standardized electromagnetic wave lens.
In order to make the structure of the dicing mechanism 33 more reasonable, as shown in fig. 1, the dicing mechanism 33 includes an action cutter 331 and a positioning cutter 332, the positioning cutter 332 is fixed on the moving seat 31, and the positioning cutter 332 is located at one side of the nozzle of the lower tube 361; the moving knife 331 is mounted on the moving base 31 through a cutting driving mechanism 333, the moving knife 331 is located at the other side of the nozzle of the lower tube 361, and the moving direction of the moving knife 331 is set toward the direction of the positioning knife 332. The shearing drive mechanism 333 is a cylinder.
In order to make the structure of the electromagnetic wave lens production equipment more reasonable, as shown in fig. 1 and fig. 2, the heating device 4 is a microwave heating device, and the heating device 4 is located above the working surface. When using, this electromagnetic wave lens production facility lays the enameled wire granule towards sheet 7 on the surface, and sheet 7 generally is expanded material, through the design that adopts microwave heating device, and microwave heating device makes the metal in the enameled wire granule generate heat at the during operation, and expanded material meets the hot melting temperature and will be lower than the cladding of enameled wire and meet the hot melting temperature, makes expanded material melt like this and pastes fixedly with the enameled wire granule, does not need external glue to paste, low in production cost.
In order to make the structure of the winding device 5 more reasonable, as shown in fig. 1 and fig. 2, the winding device 5 comprises a winding frame 51, a winding shaft 52 and a winding motor 53, the winding frame 51 is arranged beside the rear side of the workbench 1, the winding shaft 52 is rotatably mounted on the winding frame 51, and the axis of the winding shaft 52 is arranged along the left-right direction; the take-up motor 53 drives the take-up shaft 52 to rotate. When the device is used, a worker can connect the rear edge of the sheet 7 with the winding shaft 52 through glue, then the winding shaft 52 is rotated to perform winding work, and the winding speed of the winding device 5 is consistent with the discharging speed of the unwinding device 2, so that the sheet 7 cannot be broken.
In order to make the structure of the unwinding device 2 more reasonable, as shown in fig. 1 and fig. 2, the unwinding device 2 includes an unwinding frame 21, an unwinding expansion shaft and an unwinding motor 22, the unwinding frame 21 is arranged beside the front side of the workbench 1, the unwinding expansion shaft is rotatably mounted on the unwinding frame 21, and the axis of the unwinding expansion shaft is arranged along the left-right direction; the unwinding motor 22 drives the unwinding expansion shaft to rotate.
In order to make the conveying structure of the enameled wire 8 more reasonable, as shown in fig. 1 and 2, a wire winding shaft is rotatably mounted on the wire winding mounting frame 32, and a discharging motor 321 is mounted on the wire winding mounting frame 32, and the discharging motor 321 drives the wire winding shaft to rotate. The unwinding expansion shaft and the wire winding expansion shaft are of the same structure and are parts which are arranged in the cylindrical part wound with materials in a penetrating mode and can tightly support the inner cylinder wall of the cylindrical part.
In order to make the electromagnetic wave lens production equipment more automated, as shown in fig. 1, 2 and 4, the electromagnetic wave lens production equipment further comprises a main control module and a sheet detector 6; the sheet detector 6 is installed on the bottom surface of the moving seat 31, the sheet detector 6 and the lower tube 361 are arranged in a left-right arrangement, and the detection direction of the sheet detector 6 is arranged downwards; the unwinding device 2, the pelletizing mechanism 33, the feeding mechanism 34, the heating device 4, the winding device 5 and the sheet detector 6 are all electrically connected with the main control module. When the device is used, after the sheet detector 6 detects that the sheet 7 reaches the position below the dicing mechanism 33, the dicing device 3 starts to lay the enameled wire particles according to a program input into the main control module; the sheet detector 6 may be a spacing detector, when the sheet 7 does not reach the lower part of the dicing mechanism 33, the spacing measured by the sheet detector 6 is the spacing between the sheet detector 6 and the working surface, and at this time, the sheet detector 6 sends a first signal to the main control module; when the sheet 7 reaches the lower part of the dicing mechanism 33, the distance measured by the sheet detector 6 is the distance between the sheet detector 6 and the surface of the sheet 7, at this time, the sheet detector 6 sends a second signal to the main control module, and the main control module can determine that the sheet exists below the dicing mechanism 33 after receiving the second signal (the main control module is not shown in the drawing).
Claims (7)
1. An electromagnetic wave lens production apparatus, characterized in that: comprises a workbench, an unreeling device, a grain cutting device, a heating device and a reeling device; the working table is provided with a working surface, the length direction of the working table is the front-back direction, the width direction of the working table is the left-right direction, and the direction vertical to the working surface is the up-down direction; the unwinding device, the grain cutting device, the heating device and the winding device are sequentially arranged along the front-back direction, the unwinding device is arranged on the front side of the workbench, and the unwinding device is used for conveying sheets to the working surface of the workbench; the grain cutting device is erected on the workbench and is provided with a moving seat capable of moving along the left and right directions; the moving seat is arranged above the workbench, a coil placing frame is arranged on the moving seat, and a granulating mechanism is further arranged on the moving seat; the heating direction of the heating device is arranged towards the direction of the working surface; the winding device is arranged at the rear side of the workbench and is used for receiving and winding up the sheet on the working surface; the heating device is a microwave heating device and is positioned above the working surface; the cutting device is used for cutting the metal wires wrapped by the insulating layer into particles, and the sheet is made of a foaming material; the microwave heating device is used for heating the metal wires in the granules so as to melt the foaming material and stick and fix the granules.
2. An electromagnetic wave lens production apparatus as set forth in claim 1, characterized in that: the feeding mechanism is further mounted on the moving seat and comprises a pulling assembly and a guide assembly, the pulling assembly comprises an upper pipe body and a lifter, the lifter is mounted on the moving seat, the upper pipe body is mounted on a lifting transmission end of the lifter, the axis of the upper pipe body is arranged along the vertical direction, an upper clamping piece capable of moving into the pipe cavity of the upper pipe body is further arranged on the upper pipe body, and the moving direction of the upper clamping piece is perpendicular to the axis of the upper pipe body; the material guide assembly comprises a lower pipe body and a lower material clamping piece, the lower pipe body is arranged on the moving seat, the lower pipe body penetrates through the moving seat, the axis of the lower pipe body is distributed along the up-down direction, the lower pipe body is positioned below the upper pipe body, and the upper pipe orifice of the lower pipe body is opposite to the lower pipe orifice of the upper pipe body; the pelletizing mechanism is positioned below a lower pipe orifice of the lower pipe body; the lower clamping part is arranged on the lower pipe body and can move towards the inner cavity of the lower pipe body, and the moving direction of the lower clamping part is perpendicular to the axis of the lower pipe body.
3. An electromagnetic wave lens production apparatus as set forth in claim 2, characterized in that: the granulating mechanism comprises an action cutter and a positioning cutter, the positioning cutter is fixed on the movable seat, and the positioning cutter is positioned on one side of the pipe orifice of the lower pipe body; the action cutter is arranged on the movable seat through a shearing driving mechanism and is positioned on the other side of the pipe orifice of the lower pipe body, and the action direction of the action cutter is arranged towards the direction of the positioning cutter.
4. An electromagnetic wave lens production apparatus as set forth in claim 1, characterized in that: the winding device comprises a winding frame, a winding shaft and a winding motor, the winding frame is arranged beside the rear side of the workbench, the winding shaft is rotatably arranged on the winding frame, and the axis of the winding shaft is distributed along the left and right directions; the winding motor drives the winding shaft to rotate.
5. An electromagnetic wave lens production apparatus as set forth in claim 1, characterized in that: the unwinding device comprises an unwinding frame, an unwinding expansion shaft and an unwinding motor, wherein the unwinding frame is arranged beside the front side of the workbench, the unwinding expansion shaft is rotatably arranged on the unwinding frame, and the axis of the unwinding expansion shaft is distributed along the left-right direction; the unreeling motor drives the unreeling expanding shaft to rotate.
6. An electromagnetic wave lens production apparatus as set forth in claim 1, characterized in that: the coil placing frame is rotatably provided with a coil expanding shaft, and the coil placing frame is provided with a discharging motor which drives the coil expanding shaft to rotate.
7. An electromagnetic wave lens production apparatus as set forth in claim 2, characterized in that: the device also comprises a main control module and a sheet detector; the sheet detector is arranged on the bottom surface of the movable seat, the sheet detector and the lower pipe body are arranged in a left-right mode, and the detection direction of the sheet detector is arranged downwards; unwinding device, eager grain mechanism, feeding mechanism, heating device, coiling mechanism, sheet detector all with master control module electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210135638.0A CN114160718B (en) | 2022-02-15 | 2022-02-15 | Electromagnetic wave lens production facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210135638.0A CN114160718B (en) | 2022-02-15 | 2022-02-15 | Electromagnetic wave lens production facility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114160718A CN114160718A (en) | 2022-03-11 |
| CN114160718B true CN114160718B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210135638.0A Active CN114160718B (en) | 2022-02-15 | 2022-02-15 | Electromagnetic wave lens production facility |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06502052A (en) * | 1990-10-29 | 1994-03-03 | トムソン マルチメデイア ソシエテ アノニム | Manufacturing method of variable refractive index lens |
| CN203093256U (en) * | 2013-01-29 | 2013-07-31 | 怡星(无锡)汽车内饰件有限公司 | Non-woven cloth dusting composite device |
| CN208468788U (en) * | 2018-03-08 | 2019-02-05 | 上海大趋金属科技有限公司 | A kind of abnormal shape composite strip punching pelletizing mold |
| CN108358600A (en) * | 2018-04-27 | 2018-08-03 | 天津中世恒业科技有限公司 | The process units of aeroge thermal insulating coiled material |
| CN212760774U (en) * | 2020-07-09 | 2021-03-23 | 湖北益鑫宝电子科技有限公司 | Clamping type feeding device for punching steel belt |
| CN113193375B (en) * | 2021-04-21 | 2022-02-18 | 西安海天天线科技股份有限公司 | Method for manufacturing sheet-shaped dielectric elliptic cylindrical lens |
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