CN105773807A - Extruder opening of extruder suitable for vacuum extrusion molding of hollow square bricks - Google Patents
Extruder opening of extruder suitable for vacuum extrusion molding of hollow square bricks Download PDFInfo
- Publication number
- CN105773807A CN105773807A CN201410822520.0A CN201410822520A CN105773807A CN 105773807 A CN105773807 A CN 105773807A CN 201410822520 A CN201410822520 A CN 201410822520A CN 105773807 A CN105773807 A CN 105773807A
- Authority
- CN
- China
- Prior art keywords
- extruder
- framed
- pug
- mouth
- hollow
- 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.)
- Granted
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 48
- 239000011449 brick Substances 0.000 title claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 7
- 238000009736 wetting Methods 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000000919 ceramic Substances 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 208000037656 Respiratory Sounds Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 206010011376 Crepitations Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Abstract
An extruder opening of an extruder suitable for vacuum extrusion molding of hollow square bricks comprises an extrusion die frame and an extruder opening, and comprises the extrusion die frame and the extruder opening, wherein a die core extending into the die frame is arranged at a feeding end of the die frame, and the die core is used for a hollow mud blank; a wetting system for wetting the surfaces of the mud green bricks is arranged in the four corners of the frame edge of the mold frame, and wetting liquid enters the liquid injection channel from the liquid inlet and wets the surfaces of the mud green bodies in the mold frame through the wetting holes; the machine port comprises a mounting ring, a reducing cavity, an expansion cavity and a discharging cavity which are sequentially connected and communicated; at least one stage of expansion cavity for expanding mud materials is arranged between the reducing cavity and the discharging cavity, and the diameter of the reducing cavity gradually decreases from the feeding port to the discharging cavity. The invention provides an extruder opening of an extruder, which is suitable for vacuum extrusion molding of hollow square bricks, has a more compact molded blank body and no cracks on the surface, is not easy to crack, and improves the quality and the yield of products.
Description
Technical field
The present invention relates to vacuum-extruder technical field, particularly relate to a kind of extruder extruder mouth being suitable for hollow square brick vacuum extruding form.
Background technology
Existing ceramic tile production method generally has two kinds, one is that mould is dry-pressing formed, puts in mold cavity by dry mash, is pressed into base substrate by applying pressure, another kind is wet-method extrusion molding, by the plastic mud material that moisture content is about 17% by mould extrusion molding on vacuum-extruder.Existing vacuum-extruder, the friction of pug and shaping mold frame wall in extrusion, it is short-tempered that the surface that can make finished product adobe occurs, usual billet surface plucking is coarse, especially the edges and corners of adobe, it is easy to have and subside, the serious intensity affecting adobe and quality, follow-up sintering process easily causes crackle, makes the product qualified rate of ceramic tile reduce.
Square brick refers to that it to have good wearability and intensity for the brick that the ground, public territory such as square are laid.Use plastic mud material as raw material, the square brick prepared by operations such as vacuum extruding form, dry, sintering has intensity height, the advantages such as frictional behaviour is good, but making the plastic clay that plastic mud material has fine plasticity is a kind of nonrenewable resources, and its exploitation heavy damage environment, it is therefore desirable to reduce its consumption.Simultaneously square brick needs have certain thickness, and resource is not only wasted in thicker adobe, and when sintering easy oxygen blast cyanidation, for these people, core rod is installed in a mold, being that the adobe of extrusion has the hole of hollow, this is possible not only to save pug, and without tympanites defect when can make sintering.But the plasticity of the plastic mud material under low plastic clay consumption is poor, easily ftractureing in corner and core rod place when extrusion molding, these crackles can have a strong impact on product strength.
Summary of the invention
It is an object of the invention to propose a kind of extruder extruder mouth being suitable for hollow square brick vacuum extruding form, molding blank is more densely cross-linked, surface flawless, improves product quality and yield rate.
For reaching this purpose, the present invention by the following technical solutions:
A kind of extruder extruder mouth being suitable for hollow square brick vacuum extruding form, including the framed and machine mouth of extrusion, described framed is installed on described machine mouth by bolt；
Described framed feeding end arranges the core rod stretched in oriented described framed frame, and described core rod is used for hollow pug base substrate；
Four corners of described framed edge are built-in with the surface to pug adobe and carry out the dampening system of moistening, described dampening system includes inlet, liquid injection channel and moistening hole, described inlet is arranged at described framed outer surface, described moistening hole is arranged on the surface of described framed inside casing, and described inlet and described moistening hole are interconnected by described liquid injection channel；
Described core rod is also equipped with described dampening system；
Fountain solution from described inlet enter described liquid injection channel, and through described moistening hole to described framed in the surface of pug base substrate or the inner surface of its hollow hole carry out moistening；
Described machine mouth includes the installation ring, diameter-changing cavity, expansion chamber and the discharging chamber that are sequentially connected with and communicate；Described installation ring center is provided with the connector being connected to vacuum-extruder；The expansion chamber that at least one-level makes pug expand is set between described diameter-changing cavity and described discharging chamber, is connected by described diameter-changing cavity between described multiple expansion chamber；The diameter of described diameter-changing cavity tapers into along described feeding mouth to described discharging cavity direction.
More excellent, point trowel of expansion chamber it is provided with through at described machine mouth correspondence expansion chamber place, the blade of described point of trowel extrudes direction towards pug.
More excellent, described discharging chamber is provided with rectangle hollow, this hollow is vertical with extrusion to be connected and communicates.
More excellent, a described inlet is connected to a plurality of described liquid injection channel.
More excellent, described framed moistening hole is arranged near extrusion.
More excellent, described framed extrusion path is 30-70mm.
More excellent, the surface of described inside casing is provided with one layer of PA thin film.
More excellent, the flow in each described moistening hole is 0.5-1.0ml/s.
Beneficial effects of the present invention: 1, be provided with dampening system and pug billet surface is carried out moistening, the effective coarse phenomenon of plucking reducing adobe surface, it is to avoid the appearance of crackle after sintering, it is ensured that the qualification rate of finished product；2, the abrasion between reducing pug base substrate and being framed, extends framed service life；3, extruded velocity, extrusion pressure and consistency is highly consistent, it is ensured that pug can be extruded smoothly, it is to avoid extrusion base substrate even ftractures because shrinking uneven torsional deformation；3, plastic clay consumption can be reduced, reduce the destruction to environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present of invention；
Fig. 2 is the framed structural representation of extrusion of one embodiment of the present of invention.
Wherein: extrude framed 1, machine mouth 2, framed edge 11, framed inside casing 12, dampening system 13, extrusion 14, core rod 31, inlet 131, liquid injection channel 132, moistening hole 133, ring 21, diameter-changing cavity 22, expansion chamber 23, discharging chamber 24, discharging opening 241, point trowel 26 are installed.
Detailed description of the invention
Technical scheme is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention.
A kind of extruder extruder mouth being suitable for hollow square brick vacuum extruding form, including extrusion framed 1 and machine mouth 2, described framed 1 is installed on described machine mouth 2 by bolt；
The described feeding end of framed 1 arranges the core rod 31 stretched in oriented described framed 1 frame, and described core rod 31 is for hollow pug base substrate；
Four corners of the described edge of framed 1 11 are built-in with the dampening system 13 that pug adobe surface carries out moistening, described dampening system 13 includes inlet 131, liquid injection channel 132 and moistening hole 133, described inlet 131 is arranged at the described outer surface of framed 1, described moistening hole 133 is arranged on the surface of the described inside casing of framed 1, and described inlet 131 is interconnected by described liquid injection channel 132 with described moistening hole 133；
Described core rod 31 is also equipped with described dampening system 13；
Fountain solution enters described liquid injection channel 132 from described inlet 131, and the inner surface of the surface of the pug base substrate in described moistening hole 133 is to described framed 1 or its hollow hole carries out moistening；
Described moistening hole 133 is arranged at the frame angle place of described inside casing 12；The frame angle place of inside casing 12 is carried out moistening infiltration by the moistening hole 133 at the configured frame angle place at inside casing 12 of fountain solution, makes pug base substrate improve with the lubricity of inside casing 12 inwall in extrusion, reduces dry friction, improves the corner angle quality of finished product.
Described machine mouth 2 includes the installation ring 21, diameter-changing cavity 22, expansion chamber 23 and the discharging chamber 24 that are sequentially connected with and communicate；Described installation ring 21 center is provided with the connector being connected to vacuum-extruder；The expansion chamber that at least one-level makes pug expand is set between described diameter-changing cavity 22 and described discharging chamber 24, is connected by described diameter-changing cavity 22 between described multiple expansion chamber 23；The diameter of described diameter-changing cavity 22 tapers into along described feeding mouth to direction, described discharging chamber 24.
nullAs shown in Figure 1 or 2，The dampening system 13 that the pug base substrate extruded is carried out moistening it is provided with in framed 1，Fountain solution is water or oil，The dampening system 13 that the pug base substrate extruded is carried out moistening it is provided with in framed 1，Fountain solution is water or oil，Fountain solution enters described liquid injection channel 132 from described inlet 131，And the inner surface of the surface of the pug base substrate in described moistening hole 133 is to described framed 1 and hollow hole carries out moistening，Improve the lubricity of the inner surface of pug billet surface and its hollow hole，Reduce the dry friction of pug base substrate and framed 1 and core rod 31，It is coarse that minimizing pug base substrate walks the easy plucking in material base surface or hollow hole surface under vacuo，Reduce the abrasion between pug base substrate and framed 1 and core rod 31，Improve the end product quality of extrusion adobe，That reduces in adobe surface and hollow hole is short-tempered，Also extend the service life of mould simultaneously.Above-mentioned framed 1 is rectangle, uses hard alloy manufacture.
Additionally, the diameter of diameter-changing cavity 22 tapers into along described feeding mouth to direction, described discharging chamber 24, the width of discharging opening 241 increases, and the cross-sectional area of discharging opening 241 also increases accordingly.Adopt stream variable cross-section die cavity, pug is made to experience compression, expansion, recompression or steady flow process in extrusion, wherein expansion process is one or many, the stress that pug produces in compression process is fully discharged under expansion, the pug recompression expanded enters discharging chamber 24, steadily extrudes through discharging chamber 24.Wherein, extrusion die 2 can be configured with multiple diameter-changing cavity 22 and the spaced structure of expansion chamber 23 by the expansion of pug, compression process according to handling situations, by the change of volume, reach the purpose of pug refining homogenization, being effectively prevented from stress concentration causes product to ftracture, improving product quality, arranging of expansion chamber 23 can be avoided the pug produced because discharging chamber 24 cross-sectional area is little backflow uneven with extrusion pressure and cause that the pug of extrusion even ftractures because shrinking uneven torsional deformation；Secondly, the increase of the cross-sectional area of discharging opening 241 makes the ceramic plate width of production increase, and correspondingly, the length of ceramic plate can also increase, and according to length-width ratio, the straightness of sides of product is also readily obtained control；Again, because the width of extrusion increases, in the unit interval, the pug of extrusion also increases, and improves production efficiency, also reduces production cost.And in actual production, the concrete footpath angle that changes is determined according to the width in plate face, so utilizing described machine mouth 2 can also extrude the width ceramic plate in the even bigger specification of 600mm, and molding blank is more densely cross-linked, surface flawless, product is not easy to crack, improves product quality and yield rate.
Expansion chamber 23 is set and can well allow the Stress Release in pug, but it is easy to occur that pug remains in expansion chamber, when product is changed the line of production, it is difficult to remove clean by the pug wherein remained, easily cause color inclined, for this, after needing to be disassembled, after the pug wherein remained is removed, again install again, this just makes production become discontinuous, for this, the present invention provides one preferred embodiment, extrude direction by expansion chamber 23 along pug and be set to the circular mold cavity of reducing, its diameter is first increases and then decreases along extrusion direction, the point diameter of close machine mouth is less than rear end diameter.
More excellent, point trowel 26 of expansion chamber it is provided with through at corresponding expansion chamber 23 place of machine mouth 2, the blade of described point of trowel 26 extrudes direction towards pug.So arranging, when pug is extruded, pug is separated by a point trowel 26 so that it is can enter expansion chamber more smoothly, and stop that under compressing, expansion chamber can be adequately filled up by pug, makes stress fully be discharged at it.
More excellent, described discharging chamber 24 is provided with rectangle hollow, this hollow is vertical with extrusion 241 to be connected and communicates.Discharging chamber 24 is provided with rectangle hollow, this hollow is vertical with discharging opening 241 to be connected and communicates, the extrusion density of pug, extruded velocity and extrusion pressure thus can be made to reach highly consistent, the speed of each point of product can be better controled over, it is thus possible to ensure that extruded product has more excellent straightness of sides and flatness.
More excellent, an inlet 131 is connected to a plurality of described liquid injection channel 132.Liquid injection channel 132 can be arranged according to framed length, when there is long length, liquid injection channel 132 can be set up, guarantee the surface of pug base substrate is had uniform and good wetting effect, the reduction fountain solution that liquid injection channel 132 and moistening hole 133 should be suitable for when arranging more oozes out speed, it is to avoid pug base substrate moisture content increases.
More excellent, the moistening hole 133 of described framed 1 is arranged near extrusion.When extrusion, pug billet surface is played moistening and can walk the crackle that material occurs under vacuo by floating pug base substrate, reduce the short-tempered of adobe, therefore, it can consider from reduction production cost, moistening hole 133 is arranged near framed extrusion.
More excellent, the extrusion path of described framed 1 is 30-70mm.nullIf the extrusion path of framed 1 is less than 30mm，Because the pug speed of extrusion and pressure are all very big，Then easily break or stretch bending framed 1，The extrusion path of existing framed 1 is generally no greater than more than 60mm，Because producing friction between pug and extrusion 14 place wooden partition、Heating，The temperature making head raises，The pressure of extrusion 14 is increased，The pug that on the one hand pug cumulative water-oil ratio can be caused original is moisture to be lacked，Extrude again after mixing with the pug newly entered，Can cause that two kinds of pug moisture contents are inconsistent and make the mobility extremely unstable of extrusion pug，Thus easily produce the defects such as spring song and warpage，But it is provided with dampening system 13 in framed the 1 of the present invention，Make the friction between pug and extrusion 14 place wooden partition、Heating all greatly reduces，Extend extrusion path，Make molding blank extrusion time longer，Molding effect is more preferably，Structure is consolidation more.
More excellent, the surface of described inside casing 12 is provided with one layer of PA thin film 5.As shown in Figure 2, the frictional strength of PA thin film 5 is high, and there is good water absorption, improve outside the wearability of framed 1, moreover it is possible to pug billet surface carries out good moistening, and the thickness of PA thin film 5 is preferably 0.2-1mm, when thickness is excessive, its wettability is excessive, influences whether the moisture content of adobe, reduces the intensity of moulded pottery not yet put in a kiln to bake.
More excellent, the aperture in described moistening hole 133 is 0.5-1.5mm.When aperture is too small, the difficulty of processing of framed 1 is big, but time excessive, its wetting speed is too fast, can affect the moisture content of adobe, makes moulded pottery not yet put in a kiln to bake be susceptible to deformation, is likely to the intensity affecting base substrate simultaneously.
More excellent, the flow in each described moistening hole 133 is 0.5-1.0ml/s.The flow in moistening hole 133 can according to the vacuum of vacuum-extruder, find time, pressing-in force that moisture content after pug vacuum and dampening system provide is arranged, general common discharge value is 0.5-1.0ml/s.When the extruded velocity height of extruder or when pug moisture content is relatively low, the flow in corresponding moistening hole 133 is also big, otherwise then little, regulates with specific reference to needs of production.
The know-why of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explanation principles of the invention, and can not be construed to limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within protection scope of the present invention.
Claims (8)
1. the extruder extruder mouth being suitable for hollow square brick vacuum extruding form, it is characterised in that: include the framed and machine mouth of extrusion, described framed be installed on described machine mouth by bolt；
Described framed feeding end arranges the core rod stretched in oriented described framed frame, and described core rod is used for hollow pug base substrate；
Four corners of described framed edge are built-in with the surface to pug adobe and carry out the dampening system of moistening, described dampening system includes inlet, liquid injection channel and moistening hole, described inlet is arranged at described framed outer surface, described moistening hole is arranged on the surface of described framed inside casing, and described inlet and described moistening hole are interconnected by described liquid injection channel；
Described core rod is also equipped with described dampening system；
Fountain solution from described inlet enter described liquid injection channel, and through described moistening hole to described framed in the surface of pug base substrate or the inner surface of its hollow hole carry out moistening；
Described machine mouth includes the installation ring, diameter-changing cavity, expansion chamber and the discharging chamber that are sequentially connected with and communicate；Described installation ring center is provided with the connector being connected to vacuum-extruder；The expansion chamber that at least one-level makes pug expand is set between described diameter-changing cavity and described discharging chamber, is connected by described diameter-changing cavity between described multiple expansion chamber；The diameter of described diameter-changing cavity tapers into along described feeding mouth to described discharging cavity direction.
2. a kind of extruder extruder mouth being suitable for hollow square brick vacuum extruding form according to claim 1, it is characterised in that: be provided with through point trowel of expansion chamber at described machine mouth correspondence expansion chamber place, the blade of described point of trowel extrudes direction towards pug.
3. a kind of extruder extruder mouth being suitable for hollow square brick vacuum extruding form according to claim 1, it is characterised in that: being provided with rectangle hollow in described discharging chamber, this hollow is vertical with extrusion to be connected and communicates.
4. a kind of extruder extruder mouth being suitable for hollow square brick vacuum extruding form according to claim 1, it is characterised in that: a described inlet is connected to a plurality of described liquid injection channel.
5. a kind of extruder extruder mouth being suitable for hollow square brick vacuum extruding form according to claim 1, it is characterised in that: described framed moistening hole is arranged near extrusion.
6. a kind of extruder extruder mouth being suitable for hollow square brick vacuum extruding form according to claim 1, it is characterised in that: described framed extrusion path is 30-70mm.
7. a kind of extruder extruder mouth being suitable for hollow square brick vacuum extruding form according to claim 1, it is characterised in that: the surface of described inside casing is provided with one layer of PA thin film.
8. a kind of vacuum-extruder according to claim 1 is framed, it is characterised in that: the flow in each described moistening hole is 0.5-1.0ml/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410822520.0A CN105773807B (en) | 2014-12-23 | 2014-12-23 | Extruder opening of extruder suitable for vacuum extrusion molding of hollow square bricks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410822520.0A CN105773807B (en) | 2014-12-23 | 2014-12-23 | Extruder opening of extruder suitable for vacuum extrusion molding of hollow square bricks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105773807A true CN105773807A (en) | 2016-07-20 |
| CN105773807B CN105773807B (en) | 2018-12-11 |
Family
ID=56388533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410822520.0A Active CN105773807B (en) | 2014-12-23 | 2014-12-23 | Extruder opening of extruder suitable for vacuum extrusion molding of hollow square bricks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105773807B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2224712Y (en) * | 1994-09-16 | 1996-04-17 | 程玉全 | Water cooling protruding machine for block |
| CN2656108Y (en) * | 2003-12-09 | 2004-11-17 | 宜兴美地建材有限公司 | Improved ceramic/clag extrusion shaping mould |
| US7270526B2 (en) * | 2005-05-09 | 2007-09-18 | Jeong-Seon Park | Main mouth of brick molding machine |
| CN200991944Y (en) * | 2006-12-27 | 2007-12-19 | 张喜君 | Brick-making machine gantry |
| CN101104291A (en) * | 2007-07-03 | 2008-01-16 | 程玉全 | Sintered horizontal hole building block forming mould |
| US20090051074A1 (en) * | 2007-08-22 | 2009-02-26 | Reymond Products International, Inc. | Lubricated bridge |
| CN203805114U (en) * | 2014-02-25 | 2014-09-03 | 南通大学 | Vacuum brick-extruding machine die |
-
2014
- 2014-12-23 CN CN201410822520.0A patent/CN105773807B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2224712Y (en) * | 1994-09-16 | 1996-04-17 | 程玉全 | Water cooling protruding machine for block |
| CN2656108Y (en) * | 2003-12-09 | 2004-11-17 | 宜兴美地建材有限公司 | Improved ceramic/clag extrusion shaping mould |
| US7270526B2 (en) * | 2005-05-09 | 2007-09-18 | Jeong-Seon Park | Main mouth of brick molding machine |
| CN200991944Y (en) * | 2006-12-27 | 2007-12-19 | 张喜君 | Brick-making machine gantry |
| CN101104291A (en) * | 2007-07-03 | 2008-01-16 | 程玉全 | Sintered horizontal hole building block forming mould |
| US20090051074A1 (en) * | 2007-08-22 | 2009-02-26 | Reymond Products International, Inc. | Lubricated bridge |
| CN203805114U (en) * | 2014-02-25 | 2014-09-03 | 南通大学 | Vacuum brick-extruding machine die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105773807B (en) | 2018-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201520001U (en) | Extruding die for tubular refractory material kiln furniture products | |
| CN102335954B (en) | Multifunctional hanging plate and split brick extrusion forming mold | |
| CN105773792A (en) | Extruder opening of vacuum extruder suitable for extrusion molding of low-plasticity pug | |
| CN102528898B (en) | High pressure grouting forming process for ceramic billet | |
| CN105773807A (en) | Extruder opening of extruder suitable for vacuum extrusion molding of hollow square bricks | |
| CN105773801A (en) | Vacuum extruder mold suitable for square bricks | |
| CN103817766B (en) | Purple clay seal and its preparation method | |
| CN105773802A (en) | Extruder port of vacuum extruder | |
| CN1253402C (en) | Ultrathin fiberized porcelain plate, its forming process and equipment | |
| CN205572663U (en) | Honeycomb ceramic catalyst unburned bricks extrusion device | |
| CN105773797A (en) | Extruder opening suitable for producing hollow square bricks and with wetting systems | |
| CN103978540A (en) | Method for producing squatting pan by high-pressure molds | |
| CN105773799B (en) | It is suitble to the vacuum extruding forming machine mould of the hollow square brick of inductile mud material forming | |
| CN105773794A (en) | Extruder opening of vacuum extruder with compact extrusion molded green body | |
| CN200970835Y (en) | Cast mould for ceramic base forming | |
| CN105773800B (en) | Vacuum extruder forming die suitable for hollow square bricks | |
| CN105773805B (en) | Extruder port of vacuum extruder for improving quality of extruded blank | |
| CN105773793B (en) | Vacuum extruder die frame with wetting system | |
| CN2656108Y (en) | Improved ceramic/clag extrusion shaping mould | |
| CN105773791A (en) | Extruder opening with wetting systems | |
| CN105773803B (en) | Vacuum extruder forming die with circulating wetting system and suitable for hollow square bricks | |
| CN113334535A (en) | Supplementary bubble equipment of getting rid of is used in square fragment of brick preparation of cement | |
| CN206123885U (en) | Pottery blank forming die | |
| CN105773804A (en) | Vacuum extruder molding die suitable for hollow square bricks and with circulation wetting systems | |
| CN204295841U (en) | Extrude alloy forming mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room A401-7, Software Science Park, Shishan Town, Nanhai District, Foshan City, Guangdong Province (Building A, R&D Building) Patentee after: Foshan Baoshan Machinery Equipment Industry Intellectual Property Management Co.,Ltd. Address before: Room A401-7, Software Science Park, Shishan Town, Nanhai District, Foshan City, Guangdong Province (Building A, R&D Building) Patentee before: FOSHAN BAOHANG MACHINERY EQUIPMENT INDUSTRY INTELLECTUAL PROPERTY SERVICES Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220429 Address after: 342800 Zeng Wu group, Huanggang village, Changsheng Town, Ningdu County, Ganzhou City, Jiangxi Province Patentee after: Zeng Shengzhong Address before: 528225 A401-7 room, software science and Technology Park (R & D building A), Shishan town, Nanhai District, Foshan, Guangdong Patentee before: Foshan Baoshan Machinery Equipment Industry Intellectual Property Management Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: 528100 Factory Building A2 (2 of), No. 56, Zone D, Sanshui Industrial Park, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Foshan Jindarui Die Casting Mold Co.,Ltd. Address before: 342800 Zeng Wu group, Huanggang village, Changsheng Town, Ningdu County, Ganzhou City, Jiangxi Province Patentee before: Zeng Shengzhong |
|
| TR01 | Transfer of patent right |