CN112325605A - Production tool for firing silicon nitride ceramic and production method thereof - Google Patents
Production tool for firing silicon nitride ceramic and production method thereof Download PDFInfo
- Publication number
- CN112325605A CN112325605A CN202011122620.4A CN202011122620A CN112325605A CN 112325605 A CN112325605 A CN 112325605A CN 202011122620 A CN202011122620 A CN 202011122620A CN 112325605 A CN112325605 A CN 112325605A
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- fixedly connected
- plate body
- shell
- silicon nitride
- casing
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- 239000000919 ceramic Substances 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 229910052581 Si3N4 Inorganic materials 0.000 title claims abstract description 28
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000010304 firing Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005245 sintering Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/18—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/018—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements ring shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Products (AREA)
Abstract
The invention discloses a production tool for firing silicon nitride ceramics and a production method thereof, and the production tool comprises a first shell, wherein the lower surface of the first shell is in threaded connection with a motor, the output end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the motor, penetrates through the lower surface of the first shell and is fixedly connected with a connecting plate body, the upper surface of the connecting plate body is symmetrically and fixedly connected with two cylinders, piston rods of the cylinders are fixedly connected with a second plate body, and the outer side wall of the first shell is in threaded connection with a fan; after the ceramic body is placed above the supporting plate body, the starting motor and the air cylinder rotate and lift the ceramic body in an all-dimensional mode, the fan is started, the heating wire heats the ceramic body through the third pipe body and the second pipe body after heating natural cold air, the third pipe body slides, a proper distance can be selected according to the size of the ceramic body, the ceramic body can be heated in an all-dimensional mode, and excessive heating of a single area of the ceramic body is prevented.
Description
Technical Field
The invention relates to the technical field of ceramic manufacturing equipment, in particular to a production tool for firing silicon nitride ceramic and a production method thereof.
Background
As is known, ceramics are a general name of pottery and porcelain, and are also an industrial art in China, the ancient and wild styles of painted pottery and black pottery exist in China, the traditional ceramic industrial art in China is high in quality and beautiful in shape, has high artistic value and is famous in the world, and silicon nitride ceramics are inorganic ceramics which do not shrink during sintering, have high strength of silicon nitride, are especially hot-pressed silicon nitride, are one of the hardest substances in the world, and have the properties of high strength, low density, high temperature resistance and the like.
The invention is disclosed in China: a ceramic making device and method (publication number: CN107270710A) discloses a ceramic making device and method, which can control the sintering temperature in the set temperature range through a temperature controller and a hot air control switch for controlling the signal connection of a hot air blower and a microprocessor, and can display the sintering temperature through a display screen, but has certain problems;
when ceramic body is placed above the tray for heating, when the ceramic body is too small in size, hot air provided by the air heater to the inside of the shell cannot carry out all-dimensional constant-temperature heating on the ceramic body, the distance of the heating pipe cannot be adjusted according to the size of the ceramic body, and when the ceramic body is heated and fired, water quality is often generated at the bottom of the tray, and when the water quality is accumulated at the bottom of the tray too much, the ceramic body is easily damaged.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a production tool for firing silicon nitride ceramics and a production method thereof.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a production tool for firing silicon nitride ceramics comprises a first shell, wherein a motor is connected to the lower surface of the first shell in a threaded manner, a rotating shaft is fixedly connected to the output end of the motor, one end, far away from the motor, of the rotating shaft penetrates through the lower surface of the first shell and is fixedly connected with a connecting plate body, two air cylinders are symmetrically and fixedly connected to the upper surface of the connecting plate body, a second plate body is fixedly connected to a piston rod of each air cylinder, a fan is connected to the outer side wall of the first shell in a threaded manner, a first pipe body is fixedly connected to an air outlet of the fan, a second shell is connected to the upper surface of the first shell in a threaded manner, heating wires are uniformly and fixedly connected to the inner side wall of the second shell, one end, far away from the fan, of the first pipe body penetrates through the inner top wall of the second shell, one end, far away from the second shell, of the second pipe body penetrates through the inside of the first shell, and the outer side wall, located inside the first shell, of the second pipe body is connected with a third pipe body in a sliding mode.
Preferably, the lateral wall threaded connection of second plate body has the filter screen, the filter screen is kept away from the lateral wall fixedly connected with baffle of second plate body, the baffle is kept away from the lateral wall sliding connection of filter screen in the lateral wall of first casing, two U-shaped plate bodies of the upper surface symmetry fixedly connected with of second plate body, the inside laminating of U-shaped plate body has the supporting plate body, logical groove has evenly been seted up to the upper surface of supporting plate body.
Preferably, according to claim, the production frock is used to fire silicon nitride ceramic, characterized by: the upper surface of the connecting plate body is fixedly connected with a second round pipe fitting, a first groove is formed in the upper surface of the second round pipe fitting, a first round pipe fitting is slidably connected inside the first groove, and the upper surface of the first round pipe fitting is fixedly connected to the lower surface of the second plate body.
Preferably, according to claim, the production frock is used to fire silicon nitride ceramic, characterized by: two second pipe fittings of the inside roof symmetry fixedly connected with of first casing, the second pipe fitting is kept away from the one end fixedly connected with stopper of first casing inside wall, the lateral wall sliding connection of second pipe fitting has first pipe fitting, the lateral wall of first pipe fitting has seted up the screw thread through-hole, the inside wall threaded connection of screw thread through-hole has the bolt, the one end fixedly connected with first plate body of first pipe fitting, one side fixed connection of first plate body in the lateral wall of third body.
Preferably, according to claim, the production frock is used to fire silicon nitride ceramic, characterized by: the inner bottom wall of the first shell is communicated with a sewer pipe, the outer side wall of the sewer pipe is fixedly connected with a valve, and four support rods are symmetrically and fixedly connected to four corners of the lower surface of the first shell.
Preferably, according to claim, the production frock is used to fire silicon nitride ceramic, characterized by: the pivot is located the inside lateral wall fixedly connected with bearing of first casing, the lateral wall fixed connection of bearing in the inside diapire of first casing, the inside wall of first casing articulates through the hinge has a body, the front surface fixedly connected with handle of the body, the front surface fixedly connected with glass plate body of the body.
A production method for firing silicon nitride ceramics comprises the following steps:
s1, placing the ceramic blank above the supporting plate body;
s2, starting a fan, and drying the ceramic blank at high temperature;
and S3, starting a motor and an air cylinder to drive the ceramic blank to rotate and lift in all directions.
Preferably, a method for producing fired silicon nitride ceramics according to the claim, wherein: in S2, the fan is started, natural wind is driven by the fan to pass through the first pipe and enter the first casing, and the heating wire heats natural cold wind into hot wind and then heats and dries the ceramic blank through the third pipe and the second pipe.
Preferably, a method for producing fired silicon nitride ceramics according to the claim, wherein: and S3, starting a motor, driving a rotating shaft to rotate by the motor, driving a connecting plate body to rotate by the rotating shaft, and driving a cylinder to drive a second plate body to lift.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
firstly, after a ceramic blank is placed above a supporting plate body, a motor and an air cylinder are started to rotate and lift the ceramic blank in all directions, a fan is started, a heating wire heats natural cold air, then the blank is heated through a third pipe body and a second pipe body, the third pipe body is slid, a proper distance can be selected according to the size of the blank, the ceramic blank can be heated in all directions, and excessive heating of a single area of the blank is prevented;
secondly, because of the quality of water that the heating produced through leading to groove and filter screen, finally outside downcomer eduction gear, when producing the condition such as glaze in the heating process simultaneously, enamel falls to second plate body top through leading to the groove, makes things convenient for staff's clearance, labour saving and time saving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of a support plate and a U-shaped plate according to the present invention;
FIG. 4 is a schematic view of the enlarged structure of the area A in FIG. 1 according to the present invention.
In the figure: 1. a second housing; 2. an electric heating wire; 3. a support plate body; 4. a second tube body; 5. a filter screen; 6. a cylinder; 7. a bearing; 8. connecting the plate bodies; 9. a through groove; 10. a first pipe body; 11. a first housing; 12. a first plate body; 13. a third tube; 14. a first circular tube; 15. a baffle plate; 16. a second circular tube; 17. a fan; 18. a handle; 19. a glass plate body; 20. a door body; 21. a sewer pipe; 22. a valve; 23. a first groove; 24. a motor; 25. a U-shaped plate body; 26. a bolt; 27. a limiting block; 28. a first pipe member; 29. a second pipe member; 30. a threaded through hole; 31. a support bar; 32. a rotating shaft; 33. a second plate body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a production tool for firing silicon nitride ceramics comprises a first shell 11, wherein a motor 24 is connected to the lower surface of the first shell 11 through threads, a rotating shaft 32 is fixedly connected to the output end of the motor 24, one end, far away from the motor 24, of the rotating shaft 32 penetrates through the lower surface of the first shell 11 and is fixedly connected with a connecting plate 8, two air cylinders 6 are symmetrically and fixedly connected to the upper surface of the connecting plate 8, piston rods of the air cylinders 6 are fixedly connected with a second plate 33, the outer side wall of the first shell 11 is connected with a fan 17 through threads, an air outlet of the fan 17 is fixedly connected with a first pipe body 10, the upper surface of the first shell 11 is connected with a second shell 1 through threads, heating wires 2 are uniformly and fixedly connected to the inner side wall of the second shell 1, one end, far away from the fan 17, of the first pipe body 10 penetrates through the inner top wall of the second shell 1, the inner bottom wall of the second shell 1 is communicated with a second pipe body 4, the outer side wall of the second tube 4 inside the first housing 11 is slidably connected with a third tube 13.
In this embodiment, specifically: the outer side wall of the second plate body 33 is in threaded connection with a filter screen 5, the outer side wall, away from the second plate body 33, of the filter screen 5 is fixedly connected with a baffle plate 15, the outer side wall, away from the filter screen 5, of the baffle plate 15 is connected to the outer side wall of the first shell 11 in a sliding mode, the upper surface of the second plate body 33 is symmetrically and fixedly connected with two U-shaped plate bodies 25, a supporting plate body 3 is attached to the inside of each U-shaped plate body 25, and through grooves 9 are uniformly formed in; the water quality produced in the heating process falls to the upper side of the second plate body 33 through the through groove 9, and finally falls to the inner bottom wall of the first shell 11 through the filter screen 5.
In this embodiment, specifically: the upper surface of the connecting plate body 8 is fixedly connected with a second round pipe fitting 16, a first groove 23 is formed in the upper surface of the second round pipe fitting 16, a first round pipe fitting 14 is slidably connected inside the first groove 23, and the upper surface of the first round pipe fitting 14 is fixedly connected to the lower surface of the second plate body 33.
In this embodiment, specifically: two second pipe fittings 29 of inside roof symmetry fixedly connected with of first casing 11, the one end fixedly connected with stopper 27 of first casing 11 inside wall is kept away from to second pipe fitting 29, the lateral wall sliding connection of second pipe fitting 29 has first pipe fitting 28, threaded through-hole 30 has been seted up to the lateral wall of first pipe fitting 28, the inside wall threaded connection of threaded through-hole 30 has bolt 26, the first plate body 12 of one end fixedly connected with of first pipe fitting 28, one side fixed connection of first plate body 12 is in the lateral wall of third body 13.
In this embodiment, specifically: the inner bottom wall of the first shell 11 is communicated with a downcomer 21, the outer side wall of the downcomer 21 is fixedly connected with a valve 22, and four support rods 31 are symmetrically and fixedly connected with four corners of the lower surface of the first shell 11.
In this embodiment, specifically: the pivot 32 is located the inside lateral wall fixedly connected with bearing 7 of first casing 11, and the lateral wall fixed connection of bearing 7 is in the inside diapire of first casing 11, and the inside wall of first casing 11 articulates through the hinge has a door body 20, and the front surface fixedly connected with handle 18 of the door body 20, the front surface fixedly connected with glass plate body 19 of the door body 20.
A production method for firing silicon nitride ceramics comprises the following steps:
s1, placing the ceramic blank above the supporting plate body 3;
s2, starting the fan 17, and drying the ceramic blank at high temperature;
and S3, starting the motor 24 and the cylinder 6 to drive the ceramic blank to rotate and lift in all directions.
In this embodiment, specifically: in S2, the fan 17 is started, natural wind is driven by the fan 17 to pass through the first tube 10 and enter the first housing 11, and the heating wire 2 heats the natural cold wind into hot wind, and then heats and dries the ceramic blank through the third tube 13 and the second tube 4.
In this embodiment, specifically: in S3, the motor 24 is started, the motor 24 drives the rotating shaft 32 to rotate, the rotating shaft 32 drives the connecting plate 8 to rotate, the cylinder 6 is started, and the cylinder 6 drives the second plate 33 to lift.
In this embodiment, a switch set for controlling the start and the stop of the motor 24 and the fan 17 is installed on one side of the first housing 11, and the switch set is connected to the external commercial power to supply power to the motor 24 and the fan 17.
In the embodiment, the model of the motor 24 is Y2-90L-6, and the model of the fan 17 is TC-PP 101.
To sum up, the working principle and the working process of the production tool for firing silicon nitride ceramics and the production method thereof are that when in use, after glazing is finished on a blank by dipping glaze with a brush or a brush, a worker holds the handle 18 to open the door body 20, places a ceramic blank above the supporting plate 3, pulls the first plate 12, the first plate 12 drives the third tube 13 and the first pipe 28 to slide, when the caliber of the ceramic blank is larger than the diameter of the third tube 13, the third tube 13 can be extended into the ceramic blank, when the overall size of the ceramic blank is too small, the third tube 13 can be pulled above the ceramic blank, the bolt 26 is attached to the threaded through hole 30 and screwed, so that the first tube 28 and the second tube 29 can be fixed, the third tube 13 is fixed on the outer side wall of the second tube 4, the door body 20 is closed, the fan 17 is started, the fan 17 gets into the inside of second casing 1 behind first body 10 with the pressure of natural wind through fan 17, heating wire 2 heats the back with natural cold wind, carry out the wind-heat drying to ceramic body through second body 4 and third body 13, starter motor 24, motor 24 drives pivot 32 and rotates, pivot 32 drives connection plate body 8 and rotates, start cylinder 6, cylinder 6 drives second plate body 33 and goes up and down, the realization is heated ceramic body omnidirectional, the quality of water that produces because of the heating is through leading to groove 9 and filter screen 5's filtration, outside drainage device through downcomer 21.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a fire silicon nitride pottery and use production frock, includes first casing (11), its characterized in that: the lower surface of the first shell (11) is in threaded connection with a motor (24), the output end of the motor (24) is fixedly connected with a rotating shaft (32), one end of the rotating shaft (32), far away from the motor (24), penetrates through the lower surface of the first shell (11) and is fixedly connected with a connecting plate body (8), the upper surface of the connecting plate body (8) is symmetrically and fixedly connected with two cylinders (6), the piston rod of each cylinder (6) is fixedly connected with a second plate body (33), the outer side wall of the first shell (11) is in threaded connection with a fan (17), the air outlet of the fan (17) is fixedly connected with a first pipe body (10), the upper surface of the first shell (11) is in threaded connection with a second shell (1), the inner side wall of the second shell (1) is uniformly and fixedly connected with heating wires (2), the first pipe body (10) is far away from one end of the fan (17) penetrates through the inner top wall of the second shell, the inside diapire intercommunication of second casing (1) has second body (4), second body (4) are kept away from the one end of second casing (1) run through in the inside of first casing (11), second body (4) are located the inside lateral wall sliding connection of first casing (11) has third body (13).
2. The production tool for firing silicon nitride ceramics according to claim 1, characterized in that: the utility model discloses a novel filter plate, including the second plate body, the lateral wall threaded connection of second plate body (33) has filter screen (5), keep away from filter screen (5) lateral wall fixedly connected with baffle (15) of second plate body (33), baffle (15) are kept away from the lateral wall sliding connection of filter screen (5) in the lateral wall of first casing (11), two U-shaped plate bodies (25) of the upper surface symmetry fixedly connected with of second plate body (33), the inside laminating of U-shaped plate body (25) has supporting plate body (3), logical groove (9) have evenly been seted up to the upper surface of supporting plate body (3).
3. The production tool for firing silicon nitride ceramics according to claim 1, characterized in that: the upper surface fixed connection of connecting plate body (8) has the circular pipe fitting of second (16), first recess (23) have been seted up to the upper surface of the circular pipe fitting of second (16), the inside sliding connection of first recess (23) has first circular pipe fitting (14), the upper surface fixed connection of first circular pipe fitting (14) in the lower surface of second plate body (33).
4. The production tool for firing silicon nitride ceramics according to claim 2, characterized in that: two second pipe fittings (29) of inside roof symmetry fixedly connected with of first casing (11), keep away from second pipe fitting (29) the one end fixedly connected with stopper (27) of first casing (11) inside wall, the lateral wall sliding connection of second pipe fitting (29) has first pipe fitting (28), screw through-hole (30) have been seted up to the lateral wall of first pipe fitting (28), the inside wall threaded connection of screw through-hole (30) has bolt (26), the first plate body (12) of one end fixedly connected with of first pipe fitting (28), one side fixed connection of first plate body (12) in the lateral wall of third body (13).
5. The production tool for firing silicon nitride ceramics according to claim 4, characterized in that: the inner bottom wall of the first shell (11) is communicated with a downcomer (21), the outer side wall of the downcomer (21) is fixedly connected with a valve (22), and four support rods (31) are symmetrically and fixedly connected to four corners of the lower surface of the first shell (11).
6. The production tool for firing silicon nitride ceramics according to claim 1, characterized in that: pivot (32) are located inside lateral wall fixedly connected with bearing (7) of first casing (11), the lateral wall fixed connection of bearing (7) in the inside diapire of first casing (11), the inside wall of first casing (11) articulates through the hinge has a body (20), the front surface fixedly connected with handle (18) of the body (20), the front surface fixedly connected with glass plate body (19) of the body (20).
7. A production method for firing silicon nitride ceramics is characterized in that: the method comprises the following steps:
s1, placing the ceramic blank above the supporting plate body (3);
s2, starting a fan (17) and drying the ceramic blank at high temperature;
s3, starting the motor (24) and the cylinder (6) to drive the ceramic body to rotate and lift in all directions.
8. The production method of fired silicon nitride ceramic according to claim 7, characterized in that: in S2, the fan (17) is started, natural wind enters the first shell (11) after passing through the first pipe body (10) under the driving of the fan (17), and the heating wire (2) heats natural cold wind into hot wind and then heats and dries the ceramic blank through the third pipe body (13) and the second pipe body (4).
9. The production method of fired silicon nitride ceramic according to claim 7, characterized in that: in S3, the motor (24) is started, the motor (24) drives the rotating shaft (32) to rotate, the rotating shaft (32) drives the connecting plate body (8) to rotate, the cylinder (6) is started, and the cylinder (6) drives the second plate body (33) to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122620.4A CN112325605A (en) | 2020-10-20 | 2020-10-20 | Production tool for firing silicon nitride ceramic and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122620.4A CN112325605A (en) | 2020-10-20 | 2020-10-20 | Production tool for firing silicon nitride ceramic and production method thereof |
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|---|---|
| CN112325605A true CN112325605A (en) | 2021-02-05 |
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|---|---|---|---|
| CN202011122620.4A Pending CN112325605A (en) | 2020-10-20 | 2020-10-20 | Production tool for firing silicon nitride ceramic and production method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101571016B1 (en) * | 2014-12-01 | 2015-11-23 | (주)한국열융합기술 | Structure of ceramic heating element |
| CN110953848A (en) * | 2019-12-13 | 2020-04-03 | 澧县人民医院 | Drying and sterilizing device for first-aid surgical instruments |
| CN111006490A (en) * | 2019-12-12 | 2020-04-14 | 安徽省含山民生瓷业有限责任公司 | Multistage formula pottery shines embryo equipment |
| CN210922031U (en) * | 2019-09-25 | 2020-07-03 | 董晓峰 | Drying treatment device for ceramic processing |
-
2020
- 2020-10-20 CN CN202011122620.4A patent/CN112325605A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101571016B1 (en) * | 2014-12-01 | 2015-11-23 | (주)한국열융합기술 | Structure of ceramic heating element |
| CN210922031U (en) * | 2019-09-25 | 2020-07-03 | 董晓峰 | Drying treatment device for ceramic processing |
| CN111006490A (en) * | 2019-12-12 | 2020-04-14 | 安徽省含山民生瓷业有限责任公司 | Multistage formula pottery shines embryo equipment |
| CN110953848A (en) * | 2019-12-13 | 2020-04-03 | 澧县人民医院 | Drying and sterilizing device for first-aid surgical instruments |
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Application publication date: 20210205 |