CN214009941U - Zirconium dioxide crystallization furnace - Google Patents
Zirconium dioxide crystallization furnace Download PDFInfo
- Publication number
- CN214009941U CN214009941U CN202023198781.XU CN202023198781U CN214009941U CN 214009941 U CN214009941 U CN 214009941U CN 202023198781 U CN202023198781 U CN 202023198781U CN 214009941 U CN214009941 U CN 214009941U
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- control box
- sintering
- movable cover
- zirconium dioxide
- side wall
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- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title claims abstract description 62
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000002425 crystallisation Methods 0.000 title claims description 9
- 230000008025 crystallization Effects 0.000 title claims description 9
- 238000005245 sintering Methods 0.000 claims abstract description 104
- 238000004891 communication Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 5
- 229910052573 porcelain Inorganic materials 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
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Abstract
The application relates to a zirconium dioxide crystallizing furnace, which comprises a control box, a movable cover hinged on the side wall of the control box, a sintering table rotationally connected to the side wall of the control box and a driving assembly for driving the sintering table to rotate; a sintering pipe for providing sintering heat is fixed on the inner wall of the movable cover; the side walls of the control box and the movable cover are respectively provided with a primary and secondary part of a Hall switch so as to control the opening of the driving assembly and the opening and closing of the sintering pipe; when the Hall switch is turned on, the sintering table is positioned in the movable cover. The application has the effect of improving the yield of the zirconium dioxide full-porcelain teeth.
Description
Technical Field
The application relates to the field of zirconium dioxide processing technology, in particular to a zirconium dioxide crystallizing furnace.
Background
A denture is an artificial tooth, also called a denture, that replaces a missing natural tooth. The zirconium dioxide all-ceramic tooth set has the advantages of firmness, wear resistance, vivid appearance color and luster and the like. In the process of producing the zirconium dioxide all-ceramic tooth, a crystallizing furnace is needed to sinter the zirconium dioxide.
The patent with the publication number of CN211570837U discloses a zirconium dioxide crystallizing furnace, which comprises a casing, wherein a sintering component for sintering zirconium dioxide full-ceramic teeth is arranged in the casing; the bottom of the machine shell is provided with a control box fixedly connected with the machine shell, the control box is provided with a lifting frame, and one end of the lifting frame, far away from the control box, is fixedly provided with a lifting seat; one end of the lifting seat is provided with a sintering table for accommodating zirconium dioxide full-porcelain teeth; a rotating shaft fixedly connected with one end of the sintering table is arranged in the lifting seat, the rotating shaft is rotatably connected with the lifting seat, and a driving assembly for driving the sintering table to rotate is arranged in the lifting seat; the side wall of the control box is provided with a lifting key; the sintering assembly comprises a sintering box and a sintering pipe fixed on the inner side of the sintering box; the sintering pipe is used for providing sintering heat of the zirconium dioxide full-porcelain tooth.
In view of the above-mentioned related technologies, the inventor thinks that after putting the zirconium dioxide all-ceramic tooth on the sintering table, pressing the lifting button, the lifting seat rises, after putting the sintering table into the sintering box, starting the sintering pipe and the driving component, and driving the sintering table to rotate on the lifting seat through the driving component, so that the zirconium dioxide all-ceramic tooth is heated uniformly. Although the rotation of the lifting seat can uniformly heat the zirconium dioxide full-ceramic teeth and reduce the generation of defective products, the zirconium dioxide full-ceramic teeth are raised and lowered along with the lifting seat, and the zirconium dioxide full-ceramic teeth have the risk of falling out of the sintering table, so that the yield of the zirconium dioxide full-ceramic teeth is reduced.
SUMMERY OF THE UTILITY MODEL
In order to improve the yields of the zirconium dioxide all porcelain tooth, this application provides a zirconium dioxide crystallization furnace.
The application provides a zirconium dioxide crystallization furnace adopts following technical scheme:
a zirconium dioxide crystallization furnace comprises a control box, a movable cover hinged to the side wall of the control box, a sintering table rotationally connected to the side wall of the control box, and a driving assembly for driving the sintering table to rotate; a sintering pipe for providing sintering heat is fixed on the inner wall of the movable cover; the side walls of the control box and the movable cover are respectively provided with a primary and secondary part of a Hall switch so as to control the opening of the driving assembly and the opening and closing of the sintering pipe; when the Hall switch is turned on, the sintering table is positioned in the movable cover.
By adopting the technical scheme, when the zirconium dioxide full-porcelain teeth are required to be sintered, the zirconium dioxide full-porcelain teeth are firstly placed on the sintering table, and then the movable cover can be turned over, so that the sintering table is positioned in the movable cover, the Hall switch is turned on, and the driving device and the sintering pipe are turned on to perform sintering operation. After the sintering time is reached, the movable cover is turned over again, the Hall switch is switched off, the sintering pipe is closed, and the zirconium dioxide all-ceramic teeth on the sintering table can be directly taken down. Through movable cover and hall switch, the sintering step only need get put the full porcelain tooth of zirconium dioxide and open and shut the movable cover, and at the in-process of the full porcelain tooth of sintering zirconium dioxide, the full porcelain tooth of zirconium dioxide is got and is put swiftly, reduces the risk that the full porcelain tooth of zirconium dioxide fell out the sintering table when improving sintering efficiency to improve the yields of the full porcelain tooth of zirconium dioxide.
Optionally, the driving assembly includes a rotating motor fixedly connected to the inner side wall of the control box, a worm coaxially fixed to a rotating shaft of the rotating motor, a rotating rod rotatably connected to the side wall of the control box, and a worm wheel coaxially fixed to the periphery of the rotating rod; one end of the rotating rod is fixedly connected to one side of the sintering table facing the control box, and the other end of the rotating rod penetrates through the side wall of the control box and is rotatably connected to the inner side wall of the control box; the worm wheel is positioned in the inner cavity of the control box; the worm wheel is meshed with the worm.
By adopting the technical scheme, the rotary motor is started, and the meshing of the worm and gear drives the sintering table to rotate. On the one hand, the placing mode of the rotating motor can be changed into a horizontal mode by using the worm gear, the thickness of the control box is reduced, the volume of the control box is reduced, the zirconium dioxide crystallizing furnace is convenient to store, the sintering table is stable in rotation due to the transmission mode of the worm gear, and the risk that the zirconium dioxide full-porcelain tooth falls out of the rotating sintering table is reduced.
Optionally, the outer side wall of the control box is provided with a control terminal which is in communication connection with the rotating motor and the hall switch so as to set the rotating speed, the steering speed and the opening and closing time of the rotating motor.
By adopting the technical scheme, the introduction of the control terminal is convenient for operators to set the rotating speed, the rotating direction and the opening and closing of the rotating motor, so that the rotating speed and the rotating state of the sintering table are set, the sintering quality of the zirconium dioxide full-ceramic teeth is further adjusted, and the generation of defective products is reduced.
Optionally, the side walls of the control box and the movable cover are provided with a turnover assembly for turning over the movable cover; the overturning assembly is in communication connection with the control terminal so as to set the opening and closing time of the overturning assembly.
Through adopting above-mentioned technical scheme, the introduction of upset subassembly reduces the number of times that operating personnel touched the movable cover, reduces the risk that operating personnel upset movable cover was scalded, provides safe operating environment for operating personnel.
Optionally, the turning assembly includes a moving plate coaxially fixed to the end of the worm, a drum fixed to the outer side wall of the control box, an inner ratchet rotatably connected to the end of the drum, a pull rope wound around the inner ratchet, and a torsion spring disposed on the side wall of the movable cover; the axis of the worm is in the same straight line with the axis of the rotary drum, and the worm penetrates through the side wall of the control box and the end part of the rotary drum; one side of the moving disc, which is far away from the control box, is hinged with a pawl and an elastic sheet which is fixed to force the pawl to abut against the inner ratchet wheel; one end of the pull rope, which is far away from the movable disc, is fixed on the side wall of the movable cover, which is far away from the sintering pipe; the peripheral sides of the two ends of the torsion spring are respectively abutted against the side walls of the movable cover and the control box.
By adopting the technical scheme, after the set time of the control terminal is reached, the rotating motor rotates reversely, the pawl is meshed with the inner ratchet wheel, the inner ratchet wheel rotates to tighten the pull rope, the movable cover is turned over in the tightening process of the pull rope, the Hall switch is disconnected, the sintering pipe is closed, the rotating motor continuously rotates, and the rotating motor is closed and compresses the torsion spring until the rotating motor rotates to the set time. Through ratchet mechanism and rotation motor, realize the function of upset movable cover to realize rotating one thing of motor multi-purpose, reduce the spare part weight of upset subassembly, be convenient for accomodate and carry of this zirconium dioxide crystallization furnace.
Optionally, a buzzer which is in communication connection with the control terminal is fixed on the outer side wall of the control box.
By adopting the technical scheme, after the sintering time is reached, the buzzer buzzes, the turnover assembly is opened, the time for continuously observing the control box by an operator is reduced, and the labor intensity of the operator is reduced.
Optionally, the sintering table is provided in plurality.
By adopting the technical scheme, the sintering time of the zirconium dioxide full-ceramic teeth is shortened while the sintering efficiency is improved.
Optionally, one side of the control box facing the sintering table is provided with an embedded groove for embedding the edge of the movable cover.
By adopting the technical scheme, the introduction of the caulking groove reduces the risk that the heat of the sintering pipe overflows from the edge of the movable cover, reduces the power loss of the sintering pipe and shortens the sintering time of the zirconium dioxide full-ceramic teeth.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the movable cover and the Hall switch, the zirconium dioxide full-porcelain teeth and the opening and closing movable cover are only required to be taken and placed in the sintering step, and in the process of sintering the zirconium dioxide full-porcelain teeth, the zirconium dioxide full-porcelain teeth are taken and placed quickly, the risk that the zirconium dioxide full-porcelain teeth fall out of the sintering table is reduced while the sintering efficiency is improved, and therefore the yield of the zirconium dioxide full-porcelain teeth is improved;
2. through the worm gear, on one hand, the placing mode of the rotating motor can be changed into a horizontal mode, the thickness of the control box is reduced, the volume of the control box is reduced, and the zirconium dioxide crystallizing furnace is convenient to store;
3. through the upset subassembly, reduce the number of times that operating personnel touched the movable cover, reduce the risk that operating personnel upset movable cover was scalded, provide safe operating environment for operating personnel.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a driving assembly and a turning assembly according to an embodiment of the present application.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Description of reference numerals: 1. a control box; 11. caulking grooves; 2. a movable cover; 3. a sintering table; 31. a ring gear; 4. a drive assembly; 41. rotating the motor; 42. a worm; 43. a rotating rod; 44. a worm gear; 5. sintering the tube; 6. a Hall switch; 7. a turnover assembly; 71. a movable tray; 711. a pawl; 712. an elastic sheet; 72. a rotating drum; 73. an inner ratchet wheel; 74. pulling a rope; 75. a torsion spring; 8. a control terminal; 9. a buzzer; 10. a reset button.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a zirconium dioxide crystallization furnace. Referring to fig. 1 and 2, the zirconium dioxide crystallizing furnace comprises a control box 1, a movable cover 2 hinged to the side wall of the control box 1, a plurality of sintering tables 3 rotatably connected to the side wall of the control box 1, and a driving assembly 4 for driving the sintering tables 3 to rotate, wherein one side of the control box 1 facing the sintering tables 3 is provided with a caulking groove 11 for embedding the edge of the movable cover 2. A sintering pipe 5 for providing sintering heat is fixed on the inner wall of the movable cover 2. When the edge of the movable cover 2 is embedded into the caulking groove 11, the plurality of sintering tables 3 are positioned in the inner cavity of the movable cover 2, and the sintering pipe 5 is positioned on one side of the movable cover 2 facing the control box 1. The number of sintering stations 3 in this embodiment is selected to be four.
Referring to fig. 1 and 2, the driving assembly 4 includes a rotating motor 41 fixedly connected to the inner side wall of the control box 1, a worm 42 coaxially fixed to a rotating shaft of the rotating motor 41, a rotating rod 43 rotatably connected to the side wall of the control box 1, and a worm wheel 44 coaxially fixed to the peripheral side of the rotating rod 43, wherein the side walls of the control box 1 and the movable cover 2 are respectively and fixedly connected with a primary and a secondary part of the hall switch 6, the hall switch 6 controls the opening of the rotating motor 41 and the opening and closing of the sintering tube 5, and the primary part of the hall switch 6 is located at the bottom of the caulking groove 11.
Referring to fig. 2, one side of each of the four sintering tables 3 facing the control box 1 is fixedly connected to an end of the rotating rod 43, and the four sintering tables 3 are arranged around the middle sintering table 3 at equal intervals around one of the sintering tables 3. The rotating rod 43 of the middle position sintering table 3 penetrates through the side wall of the control box 1 and is rotatably connected with the inner side wall of the control box 1. The four sintering tables 3 are each fixed with a ring gear 31 on the peripheral side, and two adjacent ring gears 31 are engaged with each other. The worm gear 44 is located in the inner cavity of the control box 1 and meshes with the worm 42. The rotating motor 41 is started, the worm wheel 44 is meshed with the worm 42 to drive the sintering tables 3 at the middle positions to rotate, and the four sintering tables 3 rotate through mutual meshing of the two adjacent gear rings 31.
Referring to fig. 2 and 3, in order to reduce the number of times that the operator touches the movable cover 2 and reduce the risk that the operator may be scalded by turning the movable cover 2, the side walls of the control box 1 and the movable cover 2 are provided with a turning assembly 7 for turning the movable cover 2. Specifically, the turnover assembly 7 includes a moving plate 71 coaxially fixed at an end of the worm 42, a drum 72 fixed at an outer side wall of the control box 1, an inner ratchet wheel 73 rotatably connected at an end of the drum 72, a pulling rope 74 wound around the inner ratchet wheel 73, and two torsion springs 75 abutting against a side wall of the movable cover 2, wherein an axis of the drum 72 and an axis of the worm 42 are on the same straight line. The end of the worm 42 remote from the rotation motor 41 passes out of the side wall of the control box 1 and the end of the drum 72 remote from the control box 1.
Referring to fig. 2 and 3, a pawl 711 and an elastic piece 712 fixed to force the pawl 711 to abut against the inner ratchet wheel 73 are hinged to one side of the moving plate 71 facing away from the worm 42, and the pawl 711 and the inner ratchet wheel 73 are meshed with each other. One end of the pulling rope 74 far away from the moving plate 71 is fixed on the side wall of the movable cover 2 far away from the sintering pipe 5, and the position of the sintering pipe 5 is shown in figure 1. Two torsional springs 75 are coaxially sleeved on the hinge shaft at the hinge position of the movable cover 2, and the peripheral sides of the two ends of the torsional springs 75 are respectively abutted against the side walls of the movable cover 2 and the control box 1.
Referring to fig. 1 and 2, the outer side wall of the control box 1 is fixedly connected with a control terminal 8 which is in communication connection with the rotating motor 41 and the hall switch 6. The control terminal 8 sets the rotation speed, the rotation direction and the opening and closing time of the rotating motor 41, and the control terminal 8 is used for setting the sintering time of the zirconium dioxide crystallizing furnace. The control box 1 is positioned on the same side of the control terminal 8 and is fixed with a buzzer 9 and a reset button 10 which are in communication connection with the control terminal 8. After the edge of the movable cover 2 is embedded into the caulking groove 11, the hall switch 6 is turned on, after the control terminal 8 receives the turn-on signal of the hall switch 6, the control terminal 8 is changed from the dormant state to the working state, the control terminal 8 sends a forward rotation signal to the rotating motor 41, and the rotating motor 41 rotates forward to drive the sintering table 3 to rotate.
Referring to fig. 1 and 2, when the sintering time set by the control terminal 8 is reached, the control terminal 8 sends a reverse signal to the rotating motor 41 and sends a buzzer signal to the buzzer 9. The buzzer 9 buzzes, the rotating motor 41 rotates reversely, the pawl 711 is meshed with the inner ratchet wheel 73, the pawl 711 refers to fig. 3, the inner ratchet wheel 73 rotates to wind the pull rope 74, the movable cover 2 is turned over in the process that the pull rope 74 is wound by the inner ratchet wheel 73, the hall switch 6 is switched off, the sintering pipe 5 is closed, the movable cover 2 compresses the torsion spring 75, the rotating motor 41 rotates continuously reversely, and after the reverse rotation time of the rotating motor 41 is reached, the control terminal 8 sends a closing signal to the rotating motor 41, and the rotating motor 41 stops rotating.
Referring to fig. 1 and 2, when the zirconium dioxide crystallizing furnace needs to be restarted, the reset button 10 is pressed, the control terminal 8 receives a reset signal of the reset button 10, and simultaneously, after the control terminal 8 detects a stop state of the rotating motor 41 and an off state of the hall switch 6, the control terminal 8 sends a forward rotation signal to the rotating motor 41, the rotating motor 41 rotates forward, the torsion spring 75 gradually recovers a state before compression, the pull rope 74 tightened between the inner ratchet wheel 73 and the movable cover 2 is gradually extended, the movable cover 2 is re-embedded into the caulking groove 11, and the zirconium dioxide crystallizing furnace operates again.
The implementation principle of the zirconium dioxide crystallization furnace in the embodiment of the application is as follows: before sintering the zirconium dioxide full-ceramic tooth, firstly, the sintering time of the zirconium dioxide full-ceramic tooth is set through the control terminal 8, and then the zirconium dioxide full-ceramic tooth is placed on the sintering table 3, so that the movable cover 2 can be turned over, and the sintering table 3 is positioned in the inner cavity of the movable cover 2. After the movable cover 2 is embedded into the caulking groove 11, the Hall switch 6 is turned on, the rotating motor 41 rotates forwards, the sintering pipe 5 is turned on, and sintering operation is carried out on the zirconium dioxide all-ceramic tooth.
After the sintering time set by the control terminal 8 is reached, the control terminal 8 sends a reverse signal to the rotating motor 41 and simultaneously sends a buzzer signal to the buzzer 9. The buzzer 9 buzzes and simultaneously rotates the motor 41 reversely, the movable cover 2 is reversed again through the pull rope 74 and the reverse rotation of the motor 41, the Hall switch 6 is closed, the sintering table 3 is exposed out of the movable cover 2, and the motor 41 is rotated continuously and reversely. After the reverse rotation time of the rotating motor 41 is reached, the control terminal 8 sends a closing signal to the rotating motor 41, the rotating motor 41 stops rotating, and an operator can take down the zirconium dioxide full porcelain teeth on the sintering table 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A zirconium dioxide crystallization furnace is characterized in that: comprises a control box (1), a movable cover (2) hinged on the side wall of the control box (1), a sintering table (3) rotationally connected with the side wall of the control box (1) and a driving component (4) for driving the sintering table (3) to rotate; a sintering pipe (5) for providing sintering heat is fixed on the inner wall of the movable cover (2); the side walls of the control box (1) and the movable cover (2) are respectively provided with a primary and secondary part of a Hall switch (6) so as to control the opening of the driving assembly (4) and the opening and closing of the sintering pipe (5); when the Hall switch (6) is opened, the sintering table (3) is positioned in the movable cover (2).
2. A zirconium dioxide crystallizing furnace as claimed in claim 1, characterized in that: the driving assembly (4) comprises a rotating motor (41) fixedly connected to the inner side wall of the control box (1), a worm (42) coaxially fixed to a rotating shaft of the rotating motor (41), a rotating rod (43) rotatably connected to the side wall of the control box (1) and a worm wheel (44) coaxially fixed to the peripheral side of the rotating rod (43); one end of the rotating rod (43) is fixedly connected to one side of the sintering table (3) facing the control box (1), and the other end of the rotating rod penetrates through the side wall of the control box (1) and is rotatably connected to the inner side wall of the control box (1); the worm wheel (44) is positioned in the inner cavity of the control box (1); the worm wheel (44) is meshed with the worm (42).
3. A zirconium dioxide crystallizing furnace as claimed in claim 2, characterized in that: the outer side wall of the control box (1) is provided with a control terminal (8) which is in communication connection with the rotating motor (41) and the Hall switch (6) so as to set the rotating speed, the steering and the opening and closing time of the rotating motor (41).
4. A zirconium dioxide crystallizing furnace as claimed in claim 3, characterized in that: the side walls of the control box (1) and the movable cover (2) are provided with a turnover component (7) for turning over the movable cover (2); the overturning assembly (7) is in communication connection with the control terminal (8) so as to set the opening and closing time of the overturning assembly (7).
5. A zirconium dioxide crystallizing furnace as defined in claim 4, wherein: the overturning assembly comprises a moving disc (71) coaxially fixed at the end part of the worm (42), a rotary drum (72) fixed on the outer side wall of the control box (1), an inner ratchet wheel (73) rotatably connected at the end part of the rotary drum (72), a pull rope (74) wound on the peripheral side of the inner ratchet wheel (73), and a torsion spring (75) arranged on the side wall of the movable cover (2); the axis of the worm (42) is in the same straight line with the axis of the drum (72), and the worm (42) passes through the side wall of the control box (1) and the end part of the drum (72); one side of the moving disc (71) departing from the control box (1) is hinged with a pawl (711) and an elastic sheet (712) which is fixed to force the pawl (711) to abut against the inner ratchet wheel (73); one end of the pull rope (74) far away from the moving disc (71) is fixed on the side wall of the movable cover (2) far away from the sintering pipe (5); the peripheral sides of the two ends of the torsion spring (75) are respectively abutted against the side walls of the movable cover (2) and the control box (1).
6. A zirconium dioxide crystallizing furnace as defined in claim 4, wherein: and a buzzer (9) which is in communication connection with the control terminal (8) is fixed on the outer side wall of the control box (1).
7. A zirconium dioxide crystallizing furnace as claimed in claim 1, characterized in that: the sintering tables (3) are provided in plurality.
8. A zirconium dioxide crystallizing furnace as claimed in claim 1, characterized in that: one side of the control box (1) facing the sintering table (3) is provided with an embedded groove (11) for embedding the edge of the movable cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023198781.XU CN214009941U (en) | 2020-12-25 | 2020-12-25 | Zirconium dioxide crystallization furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023198781.XU CN214009941U (en) | 2020-12-25 | 2020-12-25 | Zirconium dioxide crystallization furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214009941U true CN214009941U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023198781.XU Expired - Fee Related CN214009941U (en) | 2020-12-25 | 2020-12-25 | Zirconium dioxide crystallization furnace |
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| CN (1) | CN214009941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451182A (en) * | 2021-08-30 | 2021-09-28 | 江苏晟驰微电子有限公司 | Diffusion furnace temperature control constant temperature system for chip production |
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2020
- 2020-12-25 CN CN202023198781.XU patent/CN214009941U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113451182A (en) * | 2021-08-30 | 2021-09-28 | 江苏晟驰微电子有限公司 | Diffusion furnace temperature control constant temperature system for chip production |
| CN113451182B (en) * | 2021-08-30 | 2021-11-12 | 江苏晟驰微电子有限公司 | Diffusion furnace temperature control constant temperature system for chip production |
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Granted publication date: 20210820 |