CN106363778A - Ceramic pasty fluid material low-temperature extrusion free molding device - Google Patents
Ceramic pasty fluid material low-temperature extrusion free molding device Download PDFInfo
- Publication number
- CN106363778A CN106363778A CN201610674555.3A CN201610674555A CN106363778A CN 106363778 A CN106363778 A CN 106363778A CN 201610674555 A CN201610674555 A CN 201610674555A CN 106363778 A CN106363778 A CN 106363778A
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- CN
- China
- Prior art keywords
- workbench
- storage tube
- installing plate
- material storage
- low temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
- B28B3/24—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by reciprocating plunger
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
- B28B3/26—Extrusion dies
- B28B3/2654—Means for heating or cooling the die
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a ceramic pasty fluid material low-temperature extrusion free molding device which comprises a rack. An extrusion device, a motion device and a freezing device are arranged in the rack. The ceramic pasty fluid material low-temperature extrusion free molding device does not need a heating device, the extruding device is used for directly extruding ceramic pasty fluid to a moving working table, the pasty fluid is rapidly accumulated and molded in a low-temperature environment, and drying and sintering are carried out after molding is finished to obtain a needed ceramic part. The ceramic pasty fluid material low-temperature extrusion free molding device has the beneficial effects of being low in manufacturing cost, high in material using rate, high in molding speed and small in environment pollution; and the ceramic pasty fluid material low-temperature extrusion free molding device meets the current saving type and environment-friendly manufacturing philosophy.
Description
Technical field
The invention belongs to part increment manufacturing technology field, it is related to a kind of ceramic paste material at low temperature extruding free forming dress
Put.
Background technology
Because ceramic material has the advantages that wear-resisting, corrosion-resistant, high temperature resistant and higher hardness, ceramic material part is each
Individual field has obtained increasingly being widely applied.But the complicated moulding process of ceramic material part and high manufacturing cost and pole
The big further genralrlization application that govern ceramic material.How to find a kind of inexpensive, efficient ceramic part and manufacture skill
Art becomes one of vast researcher problems faced being engaged in ceramic material research；
Ceramic material traditional diamond-making technique has the tape casting molding, injection moulding, direct coagulation casting, gel casting forming
Deng these forming methods are largely dependent upon shaping dies, and manufacturing cycle length, labor strength be big and material use
Rate is low.The mould longer manufacturing cycle not only affects forming efficiency but also greatly improves manufacturing cost, to planform relatively
Higher for complicated part manufacturing cost.
With the development of Rapid Prototyping technique, currently ceramic fused glass pellet, selective laser constituency sinter molding, pottery
The Rapid Prototyping technique such as porcelain laser sintering and moulding, selective laser melting and laminated solid body molding start to be applied to ceramic material
Molding field.Although these methods have broken away from the high dependency to mould for the conventional forming techniques, the work reducing workman is strong
Degree, but need special heater, and in moulding material, contain substantial amounts of binding agent.High temperature in forming process easily makes into
Shape part deforms, the internal structure performance of impact drip molding.After shaping, in the removal of binding agent and the sintering process of part
More harmful gass can be produced, healthy to environment and people bring harm.
Content of the invention
Object of the present invention is to provide a kind of ceramic paste material at low temperature extrudes free forming device, solve existing zero
Manufacturing cost height and the serious problem of environmental pollution present in the shaping of part increment.
The technical solution adopted in the present invention is that a kind of ceramic paste material at low temperature extrudes free forming device, including machine
Frame, is provided with pressurizing unit, telecontrol equipment and refrigerating plant in frame；
Frame includes base, and two relative sides of base are connected to the first column and the second column, the first column
With second be connected with crossbeam between column；
Refrigerating plant includes household freezer, and telecontrol equipment is located in household freezer, and household freezer is located on base；
Pressurizing unit includes the second installing plate being connected on crossbeam, and the second installing plate is connected with servo electric jar and storage
Barrel, servo electric jar and material storage tube are connected by force transducer, and the lower end of material storage tube is connected with material storage tube nozzle, and material storage tube sprays
Mouth stretches in household freezer；
Telecontrol equipment includes the linear motor being disposed longitudinally on base, and linear motor is provided with the first work
Platform, the first workbench is connected with the second workbench, and the second workbench and the first installing plate are all connected with shaped platform column, molding
The rectangular nut sliding up and down along shaped platform column is provided with platform column, in rectangular nut, is inserted with shaped platform.
The feature of the present invention also resides in,
First column and the second column are all vertical with base, and crossbeam is parallel with base.
Servo electric jar and material storage tube are all connected on the second installing plate by pressing plate.
Electric cylinder push rod flange is connected with the electric cylinder push rod of servo electric jar, one end of material storage tube is connected with material storage tube
Piston rod, the upper end of material storage tube piston rod is connected with material storage tube piston rod flange, and force transducer is located at material storage tube piston rod flange
And electric cylinder push rod flange between.
The first straight line motor slide rails of linear motor and second straight line motor slide rails are located at the longitudinal direction of base.
First workbench is provided with the mover platform of linear motor, the first workbench is transversely mounted ball-screw spiral shell
Female pair and the second table slide, the second leading screw in ball guide screw nat and the second motor connection, ball guide screw nat
In ball-screw nut seat and the second table slide be all connected with the second workbench, the second table slide is fixed on first
On workbench.
The second leading screw in ball guide screw nat passes through shaft coupling and the second motor connection.
Rectangular nut is located between the second workbench and the first installing plate, rectangular nut, the second workbench and the first installation
Plate is parallel to each other, rectangular nut and shaped platform uprights vertical, and rectangular nut is provided with link bolt hole, and connecting bolt inserts
In link bolt hole and shaped platform.
First feed rod support holes, the second feed rod support holes and vertical leading screw support holes, the first peace are arranged on the first installing plate
It is connected with the first motor, the first motor is connected with vertical leading screw by shaft coupling on dress plate.
Vertically leading screw sequentially passes through vertical leading screw support holes, rectangular nut and second workbench of the first installing plate, and first
Feed rod sequentially passes through the first feed rod support holes, rectangular nut and second workbench of the first installing plate, and the second feed rod sequentially passes through
Second feed rod support holes of the first installing plate, rectangular nut and the second workbench.
The invention has the beneficial effects as follows:
(1) adopt servo electric jar to directly drive push rod, promote the piston rod in material storage tube to move down, compared to conventional
Motor ball screw nut mechanism, improve transmission efficiency, reduce drive system error, improve transmission accuracy.
(2) the extruding dress of servo electric jar, electric cylinder push rod, force cell, material storage tube and material storage tube piston rod composition
Put and the upper of crossbeam is integrally attached to by installing plate, system stability is good.
The three axes linkage of the motion composition of (3) first workbench, the second workbench and shaped platform, compact conformation,
In conjunction with current digital control system, can achieve the processing and forming of various parts with complex structures.
(4) whole three-coordinate motion device is all placed in household freezer and works, the effectively save energy of energy, and when ensureing to shape
Ambient temperature is uniform, stable.
(5) second workbench adopt motor to pass through the first ball guide screw nat and drive, and make left on the first workbench
Right motion, improves transmission efficiency and kinetic stability.
(6) first workbench adopt linear motor to directly drive, and move forward and backward, simplify transmission in gantry base
Chain, improves transmission efficiency and transmission accuracy, decreases driving error.
(7) second workbench side vertical are provided with shaped platform pillar panel, and pillar panel upper surface is horizontally disposed with the first peace
Dress plate.Vertically-mounted between first installing plate and the second workbench have two feed rods and vertical ball-screw rectangular nut pair, knot
Structure is compact.
(8) shaped platform inserts the level trough in rectangular nut left surface centre position, is connected with rectangular nut by bolt.
Bolt connection is to be detachably connected, and is convenient for changing shaped platform.
(9) motor drives shaped platform to move down along along feed rod and shaped platform pillar panel by ball screw rectangular nut is secondary
Dynamic, there is compact conformation, the advantage operating steadily.
(10) have circular groove in the middle part of material storage tube push rod upper flanges, force cell can be prevented between two flanges
Skid off.
(11) extrusion nozzle outer surface setting heating coil, heating coil outer surface covers adiabatic heat-insulation layer material, can protect
Mastic temperature in card nozzle is higher than the forming temperature of household freezer, smoothly extrudes.
(12) freezing case can adjust forming ring border temperature according to extruded velocity, makes extrusion mastic quick solidification forming,
Advantageously ensure that drip molding quality and improve shaping efficiency.
(13) extruding refrigerating plant proposed by the present invention, enables the 3 d part fast deposition of various ceramic paste materials
Freeze forming, raising moulding material utilization rate, reduction manufacturing cost, relatively costly in the existing ceramic material manufacture process of solution,
The problems such as complex process, process-cycle length and environmental pollution.
(14) present invention not only enables the rapid shaping processing of ceramic material, is applied to aircraft, guided missile head, rocket propulsion
The field such as device nozzle and artificial tooth；The rapid shaping processing of various metal dusts and nonmetallic powder material can also be realized,
It is widely used in machinery, electronics and biological field.
Brief description
Fig. 1 is the structural representation that a kind of present invention ceramic paste material at low temperature extrudes free forming device；
Fig. 2 is that in a kind of present invention ceramic paste material at low temperature extruding free forming device, shaped platform, shaped platform stand
Post and the connection diagram of the second workbench；
Fig. 3 be in a kind of present invention ceramic paste material at low temperature extruding free forming device shaped platform and rectangular nut and
The connection diagram of shaped platform jacking system；
Fig. 4 is servo electric jar and material storage tube in a kind of present invention ceramic paste material at low temperature extruding free forming device
Connection diagram；
Fig. 5 is the second workbench and the first work in a kind of present invention ceramic paste material at low temperature extruding free forming device
The connection diagram of platform.
In figure: 1. base, 2. first straight line motor slide rails, 3. second straight line motor slide rails, 4. the second workbench, 5. first
Feed rod, 6. the second motor, 7. vertical leading screw, 8. the second feed rod, 9. shaped platform column, 10. the first column, 11. first installations
Plate, 12. material storage tubes, 13. pressing plates, 14. crossbeams, 15. material storage tube piston rod flanges, 16. force transducers, 17. electric cylinder push rod methods
Orchid, 18. electric cylinder push rods, 19. servo electric jars, 20. second installing plates, 21. material storage tube piston rods, 22. material storage tube nozzles,
23. second columns, 24. shaped platforms, 25. second leading screws, 26. household freezers, 27. first workbench, 28. linear motors, 29.
Rectangular nut, 30. first motors, 31. link bolt hole, 32. vertical leading screw support holes, 33. first feed rod support holes, 34.
Two feed rod support holes, 35. second table slides, 36. second leading screw fulcrum bearings, 37. shaft couplings.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
The invention provides a kind of ceramic paste material at low temperature extrudes free forming device, as Figure 1-Figure 5, including machine
Frame, is provided with pressurizing unit, telecontrol equipment and refrigerating plant in frame；
Frame includes base 1, and two relative sides of base 1 are connected to the first column 10 and the second column 23, the
It is connected with crossbeam 14 between one column 10 and the second column 23；
Refrigerating plant includes household freezer 26, and telecontrol equipment is located in household freezer 26, and household freezer 26 is located on base 1
Pressurizing unit includes the second installing plate 20 being connected on crossbeam 14, and the second installing plate 20 is connected with servo-electric
Cylinder 19 and material storage tube 12, servo electric jar 19 and material storage tube 12 are connected by force transducer 16, and the lower end of material storage tube 12 connects storage
Charging barrel spray nozzle 22, material storage tube nozzle 22 stretches in household freezer 26, and on household freezer 26, end face center position has for material storage tube nozzle
22 through holes entering, extracting；
Telecontrol equipment includes the linear motor 28 being disposed longitudinally on base 1, and linear motor 28 is provided with first
Workbench 27, the first workbench 27 is connected with the second workbench 4, and the second workbench 4 and the first installing plate 11 are all and shaped platform
Column 9 connects, and shaped platform column 9 is provided with the rectangular nut 29 sliding up and down along shaped platform column 9, rectangular nut 29
Inside it is inserted with shaped platform 24；
First column 10 and the second column 23 are all vertical with base 1, and crossbeam 14 is parallel with base 1；
Servo electric jar 19 and material storage tube 12 are all connected on the second installing plate 20 by pressing plate 13；
Electric cylinder push rod flange 17 is connected with the electric cylinder push rod 18 of servo electric jar 19, one end of material storage tube 12 connects
There is material storage tube piston rod 21, the upper end of material storage tube piston rod 21 is connected with material storage tube piston rod flange 15, and force transducer 16 is located at
Between material storage tube piston rod flange 15 and electric cylinder push rod flange 17；
The first straight line motor slide rails 2 of linear motor 28 and second straight line motor slide rails 3 are located at the longitudinal direction of base 1；
First workbench 27 is provided with the mover platform of linear motor 28, the first workbench 27 is transversely mounted ball
Screw pair and the second table slide 35, the second leading screw 25 in ball guide screw nat is connected with the second motor 6, ball
Ball-screw nut seat in screw pair and guide rail are all connected with the second workbench 4, and the second table slide 35 is fixed on
On first workbench 27；
The second leading screw 25 in ball guide screw nat is connected with the second motor 6 by shaft coupling 37；
Rectangular nut 29 is located between the second workbench 4 and the first installing plate 11, rectangular nut 29, the second workbench 4 and
First installing plate 11 is parallel to each other, and rectangular nut 29 is vertical with shaped platform column 9, and rectangular nut 29 is provided with connecting bolt
Rectangular nut 29 is connected in connecting bolt insertion link bolt hole 31 and shaped platform 24 by hole 31 with shaped platform 24；
First feed rod support holes 33, the second feed rod support holes 34 and vertical leading screw support holes are arranged on the first installing plate 11
32, the first installing plate 11 is connected with the first motor 30, the first motor 30 is connected with vertical leading screw 7 by shaft coupling；
Vertically leading screw 7 sequentially passes through the vertical leading screw support holes 32 of the first installing plate 11, rectangular nut 29 and the second work
Platform 4, the first feed rod 5 sequentially passes through the first feed rod support holes 33, rectangular nut 29 and second workbench 4 of the first installing plate 11,
Second feed rod 8 sequentially passes through the second feed rod support holes 34, rectangular nut 29 and second workbench 4 of the first installing plate 11.
The operation principle that a kind of present invention ceramic paste material at low temperature extrudes free forming device is: before starting processing, becomes
Type platform 24, in the top position, is kept certain height with material storage tube nozzle 22, according to processing practical situation, sets low temperature cold
Freeze the temperature in case 26.When extrusion starts, whole extrusion forming device provides driving by servo electric jar 19, is pushed away by electric cylinder
Bar flange 17, force transducer 26, material storage tube piston rod flange 15, material storage tube piston rod 21 are to the ceramic paste material in material storage tube 12
Material is extruded, and extruded mastic sprays by material storage tube nozzle 22, and the diameter of extrusion is determined by jet size, material crowded
Go out speed to be adjusted by servo electric jar 19, match with the translational speed of the first workbench 27 and the second workbench 4, straight line electric
Machine 28 drives the first workbench 27 to move forward and backward, and the second motor 6 drives the second workbench 4 to do left and right fortune by screw pair
Dynamic, according to the motion of part layer profile track, pile up the layering layer profile of part.After the completion of one layer is piled up, the first motor
The 30 vertical leading screws 7 of driving rotate, and drive shaped platform 24 to move down the distance of a thickness by rectangular nut 29, after starting
The accumulation molding of subsequent layers.Real-time extruding force is gathered by force transducer 16, is conveyed to computer through data collecting card, form closed loop control
System, is controlled to extruding force so as to keep certain numerical value, thus reaching a constant extruded velocity, with the first work
Station 27, the compound motion speed of the second workbench 4 composition match.In forming process, freezing case 26 can be according to reality
Situation adjust automatically the temperature inside the box.Can achieve the quick freezing free forming of water base ointment material using the present invention, by material
Successively accumulation molding, you can mold required three-dimensional ceramic part.
A kind of ceramic paste material at low temperature extruding free forming device of the present invention it is not necessary to heater, using extruding
Device directly ceramic paste is expressed on moving workbench, mastic rapid accumulation molding in low temperature environment, shapes knot
Shu Houjing is dried, is sintered the ceramic part obtaining needs.Have that low cost of manufacture, stock utilization be high, forming speed is fast and ring
The little feature of border pollution, meets the manufacturing philosophy of current economizing type, environment-friendly type.
Claims (10)
1. a kind of ceramic paste material at low temperature extruding free forming device it is characterised in that: include frame, be provided with crowded in frame
Pressure device, telecontrol equipment and refrigerating plant；
Described frame includes base (1), and two relative sides of base (1) are connected to the first column (10) and the second column
(23), it is connected with crossbeam (14) between the first column (10) and the second column (23)；
Described refrigerating plant includes household freezer (26), and telecontrol equipment is located in household freezer (26), and household freezer (26) is located at base (1)
On；
Described pressurizing unit includes the second installing plate (20) being connected on crossbeam (14), the second installing plate (20) is connected with and watches
Take electric cylinder (19) and material storage tube (12), servo electric jar (19) and material storage tube (12) pass through force transducer (16) and connect, storing
The lower end of cylinder (12) is connected with material storage tube nozzle (22), and material storage tube nozzle (22) stretches in household freezer (26)；
Described telecontrol equipment includes the linear motor (28) being disposed longitudinally on base (1), and linear motor (28) is upper to be arranged
There is the first workbench (27), the first workbench (27) is connected with the second workbench (4), the second workbench (4) and the first installing plate
(11) all it is connected with shaped platform column (9), shaped platform column (9) is provided with and slides up and down along shaped platform column (9)
Rectangular nut (29), be inserted with shaped platform (24) in rectangular nut (29).
2. a kind of ceramic paste material at low temperature extruding free forming device according to claim 1 it is characterised in that: described
First column (10) and the second column (23) are all vertical with base (1), and crossbeam (14) is parallel with base (1).
3. a kind of ceramic paste material at low temperature extruding free forming device according to claim 1 it is characterised in that: described
Servo electric jar (19) and material storage tube (12) are all connected on the second installing plate (20) by pressing plate (13).
4. a kind of ceramic paste material at low temperature extruding free forming device according to claim 1 it is characterised in that: described
Electric cylinder push rod flange (17) is connected with the electric cylinder push rod (18) of servo electric jar (19), one end of material storage tube (12) connects
There is material storage tube piston rod (21), the upper end of material storage tube piston rod (21) is connected with material storage tube piston rod flange (15), force transducer
(16) it is located between material storage tube piston rod flange (15) and electric cylinder push rod flange (17).
5. a kind of ceramic paste material at low temperature extruding free forming device according to claim 1 it is characterised in that: described
The first straight line motor slide rails (2) of linear motor (28) and second straight line motor slide rails (3) are located at the longitudinal direction of base (1).
6. a kind of ceramic paste material at low temperature extruding free forming device according to claim 1 it is characterised in that: described
First workbench (27) is provided with the mover platform of linear motor (28), the first workbench is transversely mounted ball wire on (27)
Thick stick pair of nut and the second table slide (35), the second leading screw (25) in ball guide screw nat is connected with the second motor (6),
Ball-screw nut seat in ball guide screw nat and the second table slide (35) are all connected with the second workbench (4), the
Two table slides (35) are fixed on the first workbench (27).
7. a kind of ceramic paste material at low temperature extruding free forming device according to claim 6 it is characterised in that: described
The second leading screw (25) in ball guide screw nat (25) is connected with the second motor (6) by shaft coupling (37).
8. a kind of ceramic paste material at low temperature extruding free forming device according to claim 6 it is characterised in that: described
Rectangular nut (29) is located between the second workbench (4) and the first installing plate (11), rectangular nut (29), the second workbench (4)
It is parallel to each other with the first installing plate (11), rectangular nut (29) is vertical with shaped platform column (9), rectangular nut (29) is upper to be arranged
There is link bolt hole (31), in connecting bolt insertion link bolt hole (31) and shaped platform (24).
9. a kind of ceramic paste material at low temperature extruding free forming device according to claim 6 it is characterised in that: described
First installing plate (11) is upper to arrange the first feed rod support holes (33), the second feed rod support holes (34) and vertical leading screw support holes
(32), the first installing plate (11) is connected with the first motor (30), the first motor (30) passes through shaft coupling with vertical leading screw (7) even
Connect.
10. a kind of ceramic paste material at low temperature extruding free forming device according to claim 9 it is characterised in that: institute
State vertical leading screw support holes (32), rectangular nut (29) and the second work that vertical leading screw (7) sequentially passes through the first installing plate (11)
Station (4), the first feed rod (5) sequentially pass through the first feed rod support holes (33) of the first installing plate (11), rectangular nut (29) and
Second workbench (4), the second feed rod (8) sequentially passes through the second feed rod support holes (34) of the first installing plate (11), rectangular nut
(29) and the second workbench (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610674555.3A CN106363778B (en) | 2016-08-16 | 2016-08-16 | A kind of ceramic paste material at low temperature extrudes free forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610674555.3A CN106363778B (en) | 2016-08-16 | 2016-08-16 | A kind of ceramic paste material at low temperature extrudes free forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106363778A true CN106363778A (en) | 2017-02-01 |
| CN106363778B CN106363778B (en) | 2017-11-03 |
Family
ID=57878906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610674555.3A Expired - Fee Related CN106363778B (en) | 2016-08-16 | 2016-08-16 | A kind of ceramic paste material at low temperature extrudes free forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106363778B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108582423A (en) * | 2018-04-24 | 2018-09-28 | 黄山市古城歙砚有限公司 | One kind inhaling inkstone production rapid molding device |
| CN111207564A (en) * | 2019-09-30 | 2020-05-29 | 中国科学院上海硅酸盐研究所 | Freeze drying system and method |
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| WO2008061495A1 (en) * | 2006-11-23 | 2008-05-29 | Universität Bremen | Method for production of a ceramic moulded body |
| CN102574204A (en) * | 2009-08-10 | 2012-07-11 | Bego布雷默戈尔德施雷格爱威尔海姆.赫伯斯特两合公司 | Ceramic or glass-ceramic article and methods for producing such article |
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2016
- 2016-08-16 CN CN201610674555.3A patent/CN106363778B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008061495A1 (en) * | 2006-11-23 | 2008-05-29 | Universität Bremen | Method for production of a ceramic moulded body |
| CN102574204A (en) * | 2009-08-10 | 2012-07-11 | Bego布雷默戈尔德施雷格爱威尔海姆.赫伯斯特两合公司 | Ceramic or glass-ceramic article and methods for producing such article |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108582423A (en) * | 2018-04-24 | 2018-09-28 | 黄山市古城歙砚有限公司 | One kind inhaling inkstone production rapid molding device |
| CN111207564A (en) * | 2019-09-30 | 2020-05-29 | 中国科学院上海硅酸盐研究所 | Freeze drying system and method |
| CN111207564B (en) * | 2019-09-30 | 2022-01-04 | 中国科学院上海硅酸盐研究所 | Freeze drying system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106363778B (en) | 2017-11-03 |
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