CN101708625B - Ceramic roller isostatic pressing process and special gas isostatic pressing device thereof - Google Patents
Ceramic roller isostatic pressing process and special gas isostatic pressing device thereof Download PDFInfo
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- CN101708625B CN101708625B CN2009102137328A CN200910213732A CN101708625B CN 101708625 B CN101708625 B CN 101708625B CN 2009102137328 A CN2009102137328 A CN 2009102137328A CN 200910213732 A CN200910213732 A CN 200910213732A CN 101708625 B CN101708625 B CN 101708625B
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- 239000000919 ceramic Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title abstract description 17
- 238000000462 isostatic pressing Methods 0.000 title abstract description 8
- 230000003068 static effect Effects 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000001354 calcination Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 46
- 239000010720 hydraulic oil Substances 0.000 claims description 28
- 239000003921 oil Substances 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 230000002706 hydrostatic effect Effects 0.000 claims description 10
- 239000000565 sealant Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 5
- 210000002808 connective tissue Anatomy 0.000 claims description 3
- 238000004108 freeze drying Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a ceramic roller isostatic pressing forming process. The process comprises: sleeving a rubber outer film on a tubular blank body encased in a rigid tube-body inner mold; taking a whole as a workpiece, placing the workpiece in an autoclave and utilizing compressed air as a pressure medium to apply static high pressure to the workpiece; and releasing pressure, demolding and placing the tubular blank body into a kiln for calcination. The invention also discloses an air isostatic device specially for the ceramic roller isostatic pressing forming process, comprising a frame, a tubular isobaric cylinder having openings at two ends for housing high pressure air and workpiece, and liquid seal pieces and air seal pieces are arranged between the fixed choke plugs, the movable choke plugs and the isobaric cylinder, and a liquid-filled ring cavity is arranged between the liquid seal pieces and the air seal pieces. The liquid-filled ring cavity is used to achieve the seal of the high pressure compression air, thus the isostatic pressing process with air medium can be realized.
Description
Technical field
The present invention relates to a kind of isostatic pressing process, relate in particular to a kind of ceramic rod hydrostatic pressing technology.The invention still further relates to a kind of gas equal pressing equipment that workpiece is applied the high pressure of uniform static state that is exclusively used in the above-mentioned ceramic rod hydrostatic pressing technology.
Background technology
Existing static pressure process of ceramic roll formation generally is to be expressed to blank on the metal tube through tube extruding machine, puts the oil resistant rubber cover then, sealing both ends; Form through pressurization, the release demoulding, its calcining finished product is difficult for distortion, and density is even; Shrinkage is little, and the finished product bending strength is high.
All use hydraulic oil as pressure medium in the isostatic pressing process of ceramic rod at present, along with modern society's resource scarcity constantly aggravates, hydraulic pressure oil plant commonly used is no exception, makes the hydraulic pressure oil price constantly soaring, makes the ceramic rod production cost increase.The inevitable adhesive tape part of the process hydraulic oil that takes out the ceramic rod workpiece comes out, and also causes the pollution of context when causing dielectric loss, influences workman's the condition of work and the cleaning of facility floor.Used hydraulic oil need reclaim and filter and just can continue to recycle through special filter plant; Otherwise cause the obstruction of hydraulic circuit easily; And reclaim, link such as filtration all can cause the hydraulic oil loss, also need increase equipment simultaneously and reclaim the production cost that filters.Hydraulic oil has certain corrosivity, in case infiltrate in the ceramic rod, will damage ceramic rod, forms substandard products, waste product, therefore also needs special oil resistant rubber cover.The water resource of the earth is also more in short supply in addition, and in order to practice thrift hydraulic oil and water, we need seek cheap more material as waiting static pressure medium.Use hydraulic pressure wet goods liquid medium need provide storage area and the filter just can recycling use.
Present equal pressing equipment uses hydraulic oil as medium; For air; Hydraulic oil is than the medium that is easier to realize seal, and existing equipment can't satisfy the performance requirement of pressure-air sealing, can't directly replace hydraulic oil to use at existing equipment air dielectric.
Summary of the invention
Not enough to prior art, the technical problem that the present invention will solve provides the ceramic rod hydrostatic pressing technology that a kind of media resource is enriched the low technical process environmental protection of cost.
The present invention also provides a kind of media resource to enrich the gas equal pressing equipment of the low technical process environmental protection of cost.
In order to overcome the deficiency of existing equipment technology; The technical scheme that the present invention adopts is: a kind of gas equal pressing equipment that is exclusively used in above-mentioned ceramic rod hydrostatic pressing technology; Wherein, Ceramic rod hydrostatic pressing technology is following: the tubular idiosome that will be sheathed on rigidity body internal mold puts air-tightness rubber adventitia outward again, its integral body is placed as workpiece utilize compressed air as pressure medium workpiece to be applied static high pressure in the autoclave, and the release demoulding is inserted the kiln calcining with tubular idiosome then; Said gas equal pressing equipment is used for said workpiece is applied the hyperbar of uniform static state; Said gas equal pressing equipment comprise frame, both ends open the pipe shape be used to hold pressure-air and workpiece etc. cylinder pressure, be arranged at frame and fill in fixedly chock plug and the movable chock plug that forms sealing static pressure chamber in the both ends open place of cylinder pressure such as said respectively; Said fixedly chock plug, movable chock plug and etc. be equipped with liquid sealant and air seals between the cylinder pressure, be provided with the topping up ring cavity between said liquid sealant and the said air seals.
Improvement as such scheme; Said gas equal pressing equipment also comprises the super-pressure tracheae, has the liquid-to-air pressurizer of atmospheric pressure cavity and hydraulic cavities; Said atmospheric pressure cavity is communicated with said super-pressure tracheae, and said hydraulic cavities is communicated with through pressure piping with said topping up ring cavity.
As the improvement of such scheme, the length of said static pressure cylinder >=4 meter
As the improvement of such scheme, the length of said static pressure cylinder is 4～7 meters (containing end value).
As the improvement of such scheme, the length of said static pressure cylinder is 6～7 meters (containing end value).
As the improvement of such scheme, described gas equal pressing equipment also comprises mobile oil cylinder and lift cylinder, and the movable end that moves oil cylinder is connected with the said cylinder pressure that waits, and the movable end of lift cylinder is connected with the said cylinder pressure that waits.
Improvement as such scheme; Said pressure-air supply system comprises booster and the air compressor that connects successively through high-pressure air pipe, lyophilization machine, air-flow check valve; Said air-flow check valve is connected through the super-pressure tracheae with said static pressure chamber, and the output of said booster is connected with the super-pressure tracheae.
As the improvement of such scheme, the interface in said super-pressure tracheae and said static pressure chamber is arranged at said fixedly chock plug, and it is inner that said ultra high pressure gas tube portion is arranged at said fixedly chock plug.
As the improvement of such scheme, said gas equal pressing equipment also comprises the storage tank that connects successively through hydraulic tube, secondary liquid pump, hydraulically-controlled one-way valve, and said hydraulically-controlled one-way valve is connected through pressure piping with said topping up ring cavity.
Improvement as such scheme; Said gas equal pressing equipment also comprises hydraulic system; Said hydraulic system comprises Hydraulic Station, is arranged at the chock plug hydraulic jack that control activity chock plug stretches that is used for of said frame; Said Hydraulic Station is connected through hydraulic oil pipe with said chock plug hydraulic jack, and said Hydraulic Station is connected through hydraulic oil pipe with the oil cylinder of said booster, and said Hydraulic Station is connected through hydraulic oil pipe with the hydraulic control interface of said air-flow check valve.
The invention has the beneficial effects as follows: in waiting static pressure process, use air to replace hydraulic oil, thereby make the cost of medium own reduce production cost because air resource is abundant as pressure medium; Air can also make that as pressure medium factory building keeps clean, and reduces the production process pollution on the environment; It is reusable edible that air need not to reclaim as medium, has saved filter plant, only needs Air pressurizer just can accomplish the raising high pressure air; The flowability of air is better than hydraulic oil, so it flows out from static pressure cylinder more easily, has avoided impurity to stop up conduit under fluid pressure better.Use air as pressure medium, do not need special-purpose oil resistant rubber cover, further reduce production costs.
Deng liquid sealant and air seals are set between cylinder pressure and the chock plug, form the circular groove type cavity between liquid sealant and the air seals, inject water or other liquid at this cavity; Again with the static pressure chamber in air pressurize simultaneously; Utilize highly pressurised liquid that pressure-air is sealed, as long as the liquid of junction is not revealed, then air is revealed with regard to not passing liquid; Realized the sealing of high pressure air, guaranteed that air carries out isostatic pressing process as medium and is achieved.
Description of drawings
Fig. 1 is the unitary construction sketch map of gas equal pressing equipment of the present invention;
Fig. 2 is the fixing chock plug sealed structural representation with the cylinder pressure such as grade.
The specific embodiment
Specifically describe in the face of embodiment of the present invention down.
A kind of ceramic rod hydrostatic pressing technology; The tubular idiosome that is sheathed on rigidity body internal mold is put air-tightness rubber adventitia outward again; Its integral body placed as workpiece utilize compressed air as pressure medium workpiece to be applied static high pressure in the autoclave, the release demoulding is inserted the kiln calcining with tubular idiosome then.
In waiting static pressure process, use air to replace hydraulic oil, thereby make the cost of medium own reduce production cost because air resource is abundant as pressure medium; Air can also make that as pressure medium factory building keeps clean, and reduces the production process pollution on the environment; It is reusable edible that air need not to reclaim as medium, has saved filter plant, only needs Air pressurizer just can accomplish the raising high pressure air; The flowability of air is better than hydraulic oil, so it flows out from static pressure cylinder more easily, has avoided impurity to stop up conduit under fluid pressure better.Use air as pressure medium, do not need special-purpose oil resistant rubber cover, further reduce production costs.
Shown in Figure 1 is a kind of gas equal pressing equipment that is exclusively used in above-mentioned ceramic rod hydrostatic pressing technology of the present invention; Be used for said workpiece is applied the hyperbar of uniform static state; Promptly apply high static pressure, said gas equal pressing equipment comprise frame 10, both ends open the pipe shape be used to hold pressure-air and workpiece etc. cylinder pressure 12, be arranged at frame 10 and fill in respectively in the fixedly chock plug 15 and the movable chock plug 16 at the both ends open place of said static pressure cylinder 12.The fixedly chock plug 15 at static pressure cylinder 12 and two ends thereof, movable chock plug 16 surrounds the static pressure chamber that forms sealing, and the static pressure chamber is used to hold pressure-air and workpiece, and in the pressurization pressure maintaining period, pressure-air applies the high pressure of uniform static state, promptly high static pressure to workpiece; The pressure-air supply system is communicated with said static pressure chamber and high-intensity pressure air is provided.Its air can be an air etc.
With reference to shown in Figure 2, fixedly chock plug 15 and etc. be provided with liquid sealant 62 and air seals 64 between the cylinder pressure 12, be provided with topping up ring cavity 66 between said liquid sealant 62 and the said air seals 64.Deng liquid sealant 62 and air seals 64 are set between cylinder pressure 12 and the chock plug; Forming the circular groove type cavity between liquid sealant 62 and the air seals 64 is the topping up ring cavity; Inject water or other liquid at this cavity, pressurize synchronously with static pressure chamber 12 interior air again, utilize highly pressurised liquid that pressure-air is sealed; As long as the liquid of junction is not revealed, then air is revealed with regard to not passing liquid.The sealing of movable chock plug 16 can seal with reference to the fixing seal form of chock plug.Other positions that need carry out high pressure gas sealing can seal with reference to the fixing seal form of chock plug.Can inject the water or the hydraulic oil of high pressure in the topping up ring cavity 66.
Wherein, do not waste the device space for the length requirement that is fit to present ceramic rod, the use amount of the length of present ceramic rod in 4 meters to 7 meters scopes is bigger.Therefore, it is more than 4 meters or 4 meters that the length of static pressure cylinder 12 should be got its value, and the comparatively ideal length of static pressure cylinder 12 is 4～7m (containing end value), and better static pressure cylinder 12 length are 6～7m (containing end value).
More preferably, the gas equal pressing equipment also comprises super-pressure tracheae 30, has the liquid-to-air pressurizer 55 of atmospheric pressure cavity 58 and hydraulic cavities 59, and atmospheric pressure cavity 58 is communicated with super-pressure tracheae 30, and hydraulic cavities 59 is communicated with through pressure piping 68 with topping up ring cavity 66.Be provided with liquid-to-air pressurizer 55 can so that the hydraulic pressure in the topping up ring cavity 66 equate with air pressure in the static pressure chamber, avoid because of air pressure when excessive owing to pressure differential makes the liquid in the ring cavity be compressed the passage that reduced volume forms gas leakage.If this liquid-to-air pressurizer 55 is not set, then need be to the synchronous supercharging of liquid in the air in the static pressure chamber and the topping up ring cavity 66, and need to guarantee be full of liquid in the topping up ring cavity 66, otherwise can not guarantee sealing to the pressure-air in the static pressure chamber.
More preferably, described gas equal pressing equipment comprises also that movable end is connected with said static pressure cylinder 12 is used to order about the mobile oil cylinder 19 that static pressure cylinder moves along its axis, the lift cylinder that is used to go up and down static pressure cylinder 18 that movable end is connected with said static pressure cylinder 12.
In waiting cylinder pressure 12 behind the place work piece; Utilize lift cylinder 18 will wait cylinder pressure to transfer to the fixedly corresponding position of chock plug, use mobile oil cylinder 19 will wait an end of cylinder pressure 12 to be placed in fixedly chock plug 15 then, then movable chock plug 16 is filled in the other end that waits cylinder pressure 12; Form the static pressure chamber of sealing; In the static pressure chamber, inject pressure-air and apply the high-intensity static pressure that intensity everywhere equates, make workpiece receive the even extruding of certain pressure, improve the compactness of workpiece through booster.
Exert pressure and after pressurize, carry out release, open valve during release, pressure-air leaks up near normal pressure; Open movable chock plug 16; Move to wait cylinder pressure 12 away from fixing chock plug 15, will wait cylinder pressure 12 to be promoted to workbench, the workpiece that will overlap rubber sleeve then is from waiting cylinder pressure 12 interior taking-ups.Use air as pressure medium; Because air is arbitrarily to extract; Need not to pay, replace water or hydraulic pressure wet goods liquid, have most hydraulic oil to flow out unlike liquid medium when taking out workpiece from waiting cylinder pressure openings at two ends with air; Hydraulic oil or the water having avoided leaking need pass through the process that filtration utilizes then again, have reduced the cost of process.
More preferably; The gas equal pressing equipment also comprises the pressure-air supply system; Said pressure-air supply system comprises booster 33 and the air compressor 50, lyophilization machine 52, the air-flow check valve 28 that connect successively through high-pressure air pipe 22; Said air-flow check valve 28 is connected through super-pressure tracheae 30 with said static pressure chamber, and the output of said booster 33 is connected with this super-pressure tracheae 30.After the sealing of the static pressure chamber in the cylinder pressure 12; The working chamber of booster 33 is communicated with super-pressure tracheae 30, because the effect of air-flow check valve 28, the working chamber of super-pressure tracheae 30, static pressure chamber and booster 33 forms the super-pressure air zone; Booster 33 starts; Increase the pressure of pressure-air, make pressure-air have hyperpressure, constantly increase the air pressure in the static pressure chamber.The output of booster 33 is outputs of pressure-air, also is the working interface of booster 33.
Workpiece is applied in the process of high static pressure, topping up ring cavity 66 is communicated with the superhigh pressure liquid pipeline all the time, under the effect of check valve 29, forms independent closed area.
More preferably, super-pressure tracheae 30 is arranged at said fixedly chock plug 15 with the interface in static pressure chamber, and super-pressure tracheae 30 parts are arranged at fixedly chock plug 15 inside, also can be fixedly offering the part of runner as super-pressure tracheae 30 in the chock plug 15.Movable chock plug 16 and to wait cylinder pressure 12 all be transportable needs frequently to move, and is arranged at that fixedly chock plug 15 just can be so that super-pressure air duct 30 relative fixed cause damage and be unlikely to frequently mobile to pipeline.
More preferably, the gas equal pressing equipment also comprises storage tank 25, secondary liquid pump 26, the hydraulically-controlled one-way valve 29 that connects successively through hydraulic tube, and hydraulically-controlled one-way valve 29 is connected through pressure piping 68 with topping up ring cavity 66.In the equipment course of work, can produce the fluid loss of fraction, need be that the zone that holds highly pressurised liquid that the hydraulic cavities 59 of topping up ring cavity 66, pressure piping 68, liquid-to-air pressurizer 55 is formed is carried out liquid and replenished to the high pressure liquid tagma.Just need this moment to use secondary liquid pump 26 that the liquid in the storage tank 25 is entered the high pressure liquid tagma through hydraulically-controlled one-way valve 29 pumps.After the release of static pressure chamber, the liquid in high pressure liquid tagma also produces release under the effect of balancer, become normal pressure liquid.
More preferably; Said gas equal pressing equipment also comprises hydraulic system; Said hydraulic system comprises Hydraulic Station 38, is arranged at the chock plug hydraulic jack 36 that control activity chock plug stretches that is used for of said frame 10, and said Hydraulic Station 38 is connected through hydraulic oil pipe 39 with said chock plug hydraulic jack 36.
More preferably, Hydraulic Station 38 is connected through hydraulic oil pipe 39 with the oil cylinder of booster 33, and Hydraulic Station 38 is connected through hydraulic oil pipe 39 with the hydraulic control interface of air-flow check valve 28.
Wherein Hydraulic Station 38 is used to provide hydraulic power to promote chock plug hydraulic jack 36, and the oil cylinder work that drives booster 33, and the action of control air-flow check valve 28 and hydraulically-controlled one-way valve 29.
The above disclosed the preferred embodiments of the present invention that are merely can not limit the present invention's interest field certainly with this, so according to the equivalent variations that claim of the present invention is done, still belong to the scope that the present invention is contained.
Claims (9)
1. gas equal pressing equipment that is exclusively used in ceramic rod hydrostatic pressing technology; Wherein, Ceramic rod hydrostatic pressing technology is following: the tubular idiosome that will be sheathed on rigidity body internal mold puts air-tightness rubber adventitia outward again; Its integral body placed as workpiece utilize compressed air as pressure medium workpiece to be applied static high pressure in the autoclave, the release demoulding is inserted the kiln calcining with tubular idiosome then; Said gas equal pressing equipment is used for said workpiece is applied the hyperbar of uniform static state; It is characterized in that: said gas equal pressing equipment comprise frame, both ends open the pipe shape be used to hold pressure-air and workpiece etc. cylinder pressure, be arranged at frame and fill in fixedly chock plug and the movable chock plug that forms sealing static pressure chamber in the both ends open place of cylinder pressure such as said respectively; Said fixedly chock plug, movable chock plug and etc. be equipped with liquid sealant and air seals between the cylinder pressure, be provided with the topping up ring cavity between said liquid sealant and the said air seals.
2. gas equal pressing equipment as claimed in claim 1; It is characterized in that: said gas equal pressing equipment also comprises the super-pressure tracheae, has the liquid-to-air pressurizer of atmospheric pressure cavity and hydraulic cavities; Said atmospheric pressure cavity is communicated with said super-pressure tracheae, and said hydraulic cavities is communicated with through pressure piping with said topping up ring cavity.
3. gas equal pressing equipment as claimed in claim 1 is characterized in that: said gas equal pressing equipment also comprises mobile oil cylinder and lift cylinder, and the movable end that moves oil cylinder is connected with the said cylinder pressure that waits, and the movable end of lift cylinder is connected with the said cylinder pressure that waits.
4. gas equal pressing equipment as claimed in claim 1; It is characterized in that: said gas equal pressing equipment also comprises the pressure-air supply system that is communicated with said static pressure chamber; Said pressure-air supply system comprises booster and the air compressor that connects successively through high-pressure air pipe, lyophilization machine, air-flow check valve; Said air-flow check valve is connected through the super-pressure tracheae with said static pressure chamber, and the output of said booster is connected with the super-pressure tracheae.
5. gas equal pressing equipment as claimed in claim 4 is characterized in that: the interface in said super-pressure tracheae and said static pressure chamber is arranged at said fixedly chock plug, and it is inner that said ultra high pressure gas tube portion is arranged at said fixedly chock plug.
6. according to claim 1 or claim 2 gas equal pressing equipment; It is characterized in that: said gas equal pressing equipment also comprises the storage tank that connects successively through hydraulic tube, secondary liquid pump, hydraulically-controlled one-way valve, and said hydraulically-controlled one-way valve is connected through pressure piping with said topping up ring cavity.
7. gas equal pressing equipment as claimed in claim 1; It is characterized in that: said gas equal pressing equipment also comprises hydraulic system; Said hydraulic system comprises Hydraulic Station, is arranged at the chock plug hydraulic jack that control activity chock plug stretches that is used for of said frame, and said Hydraulic Station is connected through hydraulic oil pipe with said chock plug hydraulic jack.
8. gas equal pressing equipment as claimed in claim 4; It is characterized in that: said gas equal pressing equipment also comprises hydraulic system; Said hydraulic system comprises Hydraulic Station, is arranged at the chock plug hydraulic jack that control activity chock plug stretches that is used for of said frame; Said Hydraulic Station is connected through hydraulic oil pipe with said chock plug hydraulic jack, and said Hydraulic Station is connected through hydraulic oil pipe with the oil cylinder of said booster, and said Hydraulic Station is connected through hydraulic oil pipe with the hydraulic control interface of said air-flow check valve.
9. gas equal pressing equipment as claimed in claim 5 is characterized in that: the length of said autoclave is 4～7 meters.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009102137328A CN101708625B (en) | 2009-12-11 | 2009-12-11 | Ceramic roller isostatic pressing process and special gas isostatic pressing device thereof |
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| CN2009102137328A CN101708625B (en) | 2009-12-11 | 2009-12-11 | Ceramic roller isostatic pressing process and special gas isostatic pressing device thereof |
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| CN101708625A CN101708625A (en) | 2010-05-19 |
| CN101708625B true CN101708625B (en) | 2012-05-16 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102249710B (en) * | 2011-05-21 | 2013-03-27 | 景德镇诺耐技术陶瓷有限公司 | Method for making low-creepage and high-strength high temperature resisting ceramic roller |
| CN104118047B (en) * | 2013-04-24 | 2016-08-10 | 佛山市南海金刚新材料有限公司 | Ceramic rod outer support isostatic pressing method and particular manufacturing craft |
| CN113798114B (en) * | 2021-10-18 | 2022-06-17 | 常州都铂高分子有限公司 | A kind of anti-condensation gluing device for tape production and using method |
| CN117359754B (en) * | 2023-07-04 | 2024-04-02 | 广东冠星陶瓷企业有限公司 | Isostatic pressing dry pressing forming system for ceramic tile production |
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| CN1070361A (en) * | 1992-06-06 | 1993-03-31 | 佛山市陶瓷研究所 | Static pressure process of ceramic roll formation and shaping mould thereof |
| CN1075678A (en) * | 1992-06-06 | 1993-09-01 | 佛山市陶瓷研究所 | Static pressure process of ceramic roll formation and shaping mould thereof |
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| EP1882571A1 (en) * | 2006-07-26 | 2008-01-30 | Ta-Ro Progetti s.n.c. di Tagliati Rodolfo E C. | An isostatic die for tile forming |
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2009
- 2009-12-11 CN CN2009102137328A patent/CN101708625B/en active Active
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|---|---|---|---|---|
| CN1070361A (en) * | 1992-06-06 | 1993-03-31 | 佛山市陶瓷研究所 | Static pressure process of ceramic roll formation and shaping mould thereof |
| CN1075678A (en) * | 1992-06-06 | 1993-09-01 | 佛山市陶瓷研究所 | Static pressure process of ceramic roll formation and shaping mould thereof |
| CN1374563A (en) * | 2002-04-19 | 2002-10-16 | 清华大学 | Precise workstable structure for array IC photoetching system |
| EP1882571A1 (en) * | 2006-07-26 | 2008-01-30 | Ta-Ro Progetti s.n.c. di Tagliati Rodolfo E C. | An isostatic die for tile forming |
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Application publication date: 20100519 Assignee: Foshan Jingang Imp. & Exp. Trade Co., Ltd. Assignor: FOSHAN NANHAI JINGANG NEW MATERIAL Co.,Ltd.|FOSHAN CERAMICS Research Institute Contract record no.: 2015440000588 Denomination of invention: Ceramic roller isostatic pressing process and special gas isostatic pressing device thereof Granted publication date: 20120516 License type: Exclusive License Record date: 20150820 |
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Address after: 528237 Guangdong Province Nanhai District of Foshan City Shishan town industrial zone of Yangtze River Guan Tai Lam original carton factory Patentee after: FOSHAN NANHAI JINGANG NEW MATERIAL Co.,Ltd. Patentee after: FOSHAN CERAMIC RESEARCH INSTITUTE CO.,LTD. Address before: 528237 Guangdong Province Nanhai District of Foshan City Shishan town industrial zone of Yangtze River Guan Tai Lam original carton factory Patentee before: FOSHAN NANHAI JINGANG NEW MATERIAL Co.,Ltd. Patentee before: Foshan Ceramics Research Institute |
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Address after: 528237 the original Changjiang carton factory of Guangdong Foshan City Nanshan District Co-patentee after: Foshan Ceramic Research Institute Group Co.,Ltd. Patentee after: GUANGDONG JINGANG NEW MATERIAL CO.,LTD. Address before: 528237 the original Changjiang carton factory of Guangdong Foshan City Nanshan District Co-patentee before: FOSHAN CERAMIC RESEARCH INSTITUTE CO.,LTD. Patentee before: FOSHAN NANHAI JINGANG NEW MATERIAL Co.,Ltd. |
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Address after: 528237 the original Changjiang carton factory of Guangdong Foshan City Nanshan District Patentee after: GUANGDONG JINGANG NEW MATERIAL CO.,LTD. Patentee after: Guangdong Foshan Ceramic Research Institute Holding Group Co.,Ltd. Address before: 528237 the original Changjiang carton factory of Guangdong Foshan City Nanshan District Patentee before: GUANGDONG JINGANG NEW MATERIAL CO.,LTD. Patentee before: Foshan Ceramic Research Institute Group Co.,Ltd. |
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Effective date of registration: 20230718 Address after: 528000 No. 18, Huiyuan Road, Chancheng District, Foshan City, Guangdong Province Patentee after: Guangdong Foshan Ceramic Research Institute Holding Group Co.,Ltd. Address before: 528237 the original Changjiang carton factory of Guangdong Foshan City Nanshan District Patentee before: GUANGDONG JINGANG NEW MATERIAL CO.,LTD. Patentee before: Guangdong Foshan Ceramic Research Institute Holding Group Co.,Ltd. |
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Effective date of registration: 20240820 Address after: Original Changjiang carton factory, Guanyao Dalan Industrial Zone, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: GUANGDONG JINGANG NEW MATERIAL CO.,LTD. Country or region after: China Patentee after: Guangdong Foshan Ceramic Research Institute Holding Group Co.,Ltd. Address before: 528000 No. 18, Huiyuan Road, Chancheng District, Foshan City, Guangdong Province Patentee before: Guangdong Foshan Ceramic Research Institute Holding Group Co.,Ltd. Country or region before: China |
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