CN105034145B - Mould and method for extrusion forming blind end earthenware - Google Patents
Mould and method for extrusion forming blind end earthenware Download PDFInfo
- Publication number
- CN105034145B CN105034145B CN201510406029.4A CN201510406029A CN105034145B CN 105034145 B CN105034145 B CN 105034145B CN 201510406029 A CN201510406029 A CN 201510406029A CN 105034145 B CN105034145 B CN 105034145B
- Authority
- CN
- China
- Prior art keywords
- core rod
- external mold
- pad
- pull bar
- mould
- 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.)
- Active
Links
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
- B28B3/26—Extrusion dies
Landscapes
- 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 kind of mould for extrusion forming blind end earthenware, installed in the extruding end position of extruder；Including external mold (5), core rod (4), end socket (3)；The external mold (5) is the cavity connected up and down, installation core rod (4) in it, and its lower end is fixed on the extruding end of extruder；Space is left between the external mold (5) and core rod (4) and forms squeezing passage；The top of the external mold (5) is sealed by end socket (3).
Description
Technical field
The present invention relates to a kind of mould, especially a kind of mould and method for extrusion forming blind end earthenware.
Background technology
With expanding economy, the efficient of the energy utilizes the attention for increasingly receiving country, SOFC
(SOFC), because generating efficiency is high, chemical energy directly can be converted into electric energy, is not limited by Carnot cycle, theoretical efficiency can
Up to 80%, the pluralities of fuels such as hydrogen, methane, natural gas can be used, low noise, low emission can be in residential block, mine, doctors
Powered in the zonules such as institute and warship and mobile target, there is tremendous expansion prospect in future, and the yttrium of one end closing is stable
Zirconia ceramics pipe is a kind of SOFC core parts, and stable mass produces the yttrium stable zirconium oxide ceramics of one end closing
Pipe, it is significant；
The earthenware of one end closing also has increasing application, such as high-temperature measurement, high-temperature gas point in other fields
From device, the heating of metallurgical or purification of metals, corrosive gas or liquid contact-type heating device, the field such as water filtration purifier
More and more applied, either prepare the porous ceramic filter pipe of one end closing, the high fine and close thermoelectricity for thermometric
Even protection pipe, the heat radiation tube of heating prepares the earthenware of this one end closing, is required to each position, density, machine after sintering
Tool intensity, thickness, linearity is uniform.
The main moulding process that the earthenware of one end closing can typically be used has injection forming, hot die-casting molding, waits quiet
It is molded, extrusion forming.Slip-casting shaping process is very ripe, injection forming require slurry must high solid low viscosity, while in slip casting
When slip casting personnel technology quality directly influence final product quality, human factor influence is big, and injection forming general technology is numerous
Trivial, the production cycle is long, and the earthenware that batch is closed using one end at present uses this technique, such as reaction-sintered and recrystallization mostly
Protecting tube is sintered, because plaster mold ecto-entad absorbs the moisture in slurry, density gradient occurs in base substrate, and structure is equal
Even property is bad；Hot die-casting molding and isostatic pressing are applied to the production of large scale product, and investment of production equipment is big, production
Efficiency is low；The earthenware of extrusion forming one end closing, due to that can produce a series of sizes, even density, linearity is good
Pipe, at home and abroad many fields are applied well, but the phase of ceramic tube extrusion molding die is closed for one end
Close technology introduction seldom.
United States Patent (USP) CN1283541A reports for work, and the method and mould of extrusion forming ceramics pipe end-cap, end cap shaping mould have one
Body, body is connected together with extrusion molding mould, and a counter filling container is set in body, to receive from end cap formation chamber
Ceramic material, a plunger go deep into counter filling container force ceramic material from counter filling container by passage return terminal cap-shaped coelosis with
It is compacted, so that it has uniform density, but mould is not to front end extrusion die, being described.
Chinese patent CN103739289A has reported for work a kind of extrusion die of extrusion molding silicon-carbide couple protection pipe
Tool, mainly has extrusion core, connector, outer die casing, sealed piece to combine, simply to one simple general introduction of mould, without specific
To mould structure and how using being described.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of mould for extrusion forming blind end earthenware.
In order to solve the above-mentioned technical problem, the present invention provides a kind of mould for extrusion forming blind end earthenware, peace
Mounted in the extruding end position of extruder；Including external mold, core rod, end socket；The external mold is the cavity connected up and down, installation mould in it
Core, its lower end is fixed on the extruding end of extruder；Space is left between the external mold and core rod and forms squeezing passage；The external mold
Top sealed by end socket.
It is used as the improvement to the mould of the present invention for extrusion forming blind end earthenware：The end socket and external mold
Between fixed by compressing support.
It is used as the further improvement to the mould of the present invention for extrusion forming blind end earthenware：The external mold
The sizing end for extruding biscuit outer wall, the extruding end for compressing pug, the fixing end being connected with extruder are followed successively by from top to bottom；
The sizing end of the extruding biscuit outer wall is cylinder, and its top is annular protrusion, and its side is symmetrically arranged with compression support and connected
Screw is connect, it is interior for cylinder；The extruding end relative to sizing end cylinder be set to cone, its conical top with
Cylindrical bottom portion is interconnected；Relative to the fixing end that conical lower section sets respective shapes, be provided with the fixing end with
Extruder connecting screw hole.
It is used as the further improvement to the mould of the present invention for extrusion forming blind end earthenware：The centre
Partial conical taper is 30-45 °.
It is used as the further improvement to the mould of the present invention for extrusion forming blind end earthenware：The fixation
End is horizontally arranged with the through hole connected with outside air.
It is used as the further improvement to the mould of the present invention for extrusion forming blind end earthenware：The through hole
Quantity is three, and its three are uniformly distributed in fixing end.
It is used as the further improvement to the mould of the present invention for extrusion forming blind end earthenware：The core rod
The sizing end of external mold, extruding end, fixing end are provided with correspondingly-shaped；Phase is disposed with from top to bottom in the core rod
Bulb, pull bar I, the pull bar II connected；The upper end center of pull bar II is machined with inner bolt hole, relative to inner bolt hole in the lower end of pull bar I
External screw thread is provided with, the distance with adjusting yoke I and pull bar II is threadably secured；The lower end of pull bar II is provided centrally with being used for admittedly
Determine the T-shaped connecting hole of rope；The pull bar II is set with pad III, pad I, pad II successively from top to bottom；The pad I
Spring is installed between pad II；The pad II sets corresponding taper relative to core rod lower end inside face；The pad
II lower end is provided with spacer；The core rod bottom is provided with three centers relative to three uniform through holes of fixing end of external mold
Hole；The spacer is provided with symmetric windows relative to the centre bore of core rod to be used for through rope；The spacer lower end is provided with pad
Piece IV, the top of pad IV is provided with for positioning and through the positioning hole of rope；Described rope one end is fixed on the company of pull bar II
Connect hole, other end sequentially passes through positioning hole on pad IV, centre bore, a corresponding through hole for external mold fixing end on core rod；
The lower end of the core rod be threadably secured by top cap it is closed, while compress gasket IV, spacer and pad II successively.
It is used as the further improvement to the mould of the present invention for extrusion forming blind end earthenware：The end socket
Interior is dome-type cavity, and its lower end is machined with corresponding recessed step relative to the annular protrusion of upper end in external mold；Its end socket top
Portion center has been machined with pore, for excluding the air in dies cavity during extruding；The pore diameter is 3-5mm；In mould
The position contacted with pug all uses polishing, reduce pug by when resistance.
For the method for extrusion forming blind end earthenware, using plunger type extruder, just start to extrude dome-type end socket
Using a dynamic formula operation, before extruder is by the passage between pug press-in external mold and core rod, the other end weights of rope,
Automatic tension rope, so as to compress the bulb of core tip, seals up the re-entrant portion on die spider top, pug enters mould
The vertical sizing section of front end, subsequently into the dome-type cavity of the connection of core rod and end socket, pug enters the seal head end of dome-type
Compress after densification, unnecessary pug is extruded by the aperture on end socket top, is stopped extruding and is stagnated after 5s, end socket, Ran Housong are fallen in shifting
The weights of the rope other end are opened, rope unclamps, and spring ejects pull bar, so that bulb is outwards ejected to certain gap,
The through hole that outside air is connected by external mold, core rod lower end enters inside core rod, then by ejecting between bulb and core rod
Space enters tube interior, it is ensured that pipe external and internal pressure is consistent, continues to extrude the blind pipe for ensureing extrusion not by external air pressure
And deform.
The overall structure of the present invention is simple, and easy to use, and effect is good.
Brief description of the drawings
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is whole set of die assembly structure diagram of the present invention；
Fig. 2 is the mold insert structure schematic diagram in Fig. 1；
Fig. 3 is the core rod assembly structure diagram of the present invention (upward view and sectional view) in Fig. 1；
Fig. 4 is the cast outer mold structure schematic diagram (upward view and sectional view) in Fig. 1；
Fig. 5 is the end enclosure structure schematic diagram in Fig. 1；
Fig. 6 is the compression supporting structure schematic diagram (three-view diagram) in Fig. 1.
Embodiment
Embodiment 1, Fig. 1~Fig. 6 give a kind of mould and method for extrusion forming blind end earthenware.It is used for
The external mold 5, core rod 4 and end socket 3 that the mould of extrusion forming blind end earthenware is included installed in the extruding end position of extruder are (outer
Core rod 4 is set in mould 5, and closed by end socket 3).
Wherein, external mold 5 by a monoblock steel part as shown in figure 4, be machined into the upper and lower cavity not sealed, according to its structure
Moulding is divided into upper, middle, and lower part；Its upper end is divided into cylinder, and its top is machined with annular protrusion, and the annular protrusion is used for
Positioning seal head 3, its side is symmetrily processed with the screw for compressing support connection, is set by the screw and compresses support 2, and passes through pressure
The fixed seal head 3 of locking bracket 2.And intermediate portion is processed coning relative to the cylinder of upper end, general taper is 30-45 °,
Its end portion is used to be machined with six equally distributed longitudinal holes in the fixing end of connecting extruder, the fixing end, is used for
4 × 4mm circular trough is machined with connecting extruder, extruding end, for filling O-shaped rubber seal, is machined with fixing end
Three lateral symmetry through holes, the through hole is mainly communicated with three on core rod 4 symmetrical centre bores, when extruding tubing, these
Through hole is main to the delivered inside air of core rod 4, to ensure that the external and internal pressure of core rod 4 is consistent, while being used for through rope 15.
Core rod 4 is installed in external mold 5, it is as shown in Fig. 2 the core rod 4 is set accordingly relative to the medial surface of external mold 5
Meter, it is that cylindrical lower end is cone to be processed into upper end, and vertical section and the upper end medial surface vertical section of external mold 5 of the upper end of core rod 4 are used
In the sizing of extrusion pug, the inside/outside diameter size of control extrusion biscuit pipe.As shown in figure 3, Vertical Square is processed into the upper end of core rod 4
To the taper for 30 °, for fixed and positioned bulb 6, the lower end center of bulb 6 is machined with the deep inner bolt holes of 3mm, is used for
Cylinder lever connecting rod I 7, is connected by pull bar I 7, and the conical surface with 30 ° at the top of core rod matches, and after overall processing polishing, forms a light
Sliding dome-type, bulb 6 is tensed by pull bar I 7 and positioned, so as to be sealed to core rod upper surface；In core rod 4 from top to bottom according to
The secondary pull bar I 7 for being provided with interconnection, the threading of pull bar I 7, pull bar II 9, pull bar II 9 is machined with outer spiral shell at upper end 3/5
Line, upper end center position is machined with inner bolt hole, for cylinder lever connecting rod I 7；It is set with pad III on pull bar II 9 successively from top to bottom
8th, pad I 10 and pad II 11, pad III 8 and the endoporus of pad I 10 are carved with screw thread, match, pass through with external screw thread on pull bar II 9
Be screwed the position of pad III 8, so that the distance that fixed bulb 6 is ejected, the position of pad III 8 and pad I 10 on pull bar II 9
Put after fixing, pad II 11 is loaded into the inner side of core rod 4, the Excircle machining of pad II 11 is into the cone matched with the medial surface of core rod 4
Degree, for setting-up piece II 11 (pad II 11 by the top push-tight of cap 14, and the cone by being matched with the medial surface of core rod 4
Degree can realize fixation), spring is provided between the pad II 11 and pad I 10, the spring housing is on pull bar II 9, pad I
10 are used to fix lower spring end position, so that the compression height of spring is controlled, to adjust the pretightning force of spring so that of the invention
Mould has stronger flexibility.It is the height of spacer 12 to be milled with depth on the bottom loading spacer 12 of pad II 11, spacer 12
2/3, three uniform breach, the lower end of spacer 12 is equipped with pad IV 13, center of the top relative to pull bar II 9 of the pad IV 13
Positioning hole is drilled with, the lower end of pull bar II 9 is provided centrally with the T-shaped connecting hole for stationary rope 15；The one end of rope 15 is fixed on
On the T-shaped connecting hole of pull bar II 9, the positioning hole on pad IV 13, the centre bore of the lower end of core rod 4, external mold 5 are then sequentially passed through
Through hole in the fixing end of lower end is extended on the outside of mould.Top cap 14 is connected by screw thread with the lower end of core rod 4, tightens top cap
Afterwards, the compress gasket II 11 of spacer 12 can be passed through with compress gasket IV 13, so as to compress spacer 12.
As shown in figure 1, the cavity that the core rod 4 loads in external mold 5, reserves certain space shape between its core rod 4 and external mold 5
Into squeezing passage；Core rod 4 sets corresponding shape relative to the madial wall of external mold 5.
It is dome-type cavity in end socket 3, its lower end is designed with recessed step relative to the annular protrusion of upper end in external mold 5,
Pass through the mutual cooperation of recessed step and annular protrusion, on the one hand, so that the cooperation between end socket 3 and external mold 5 is convenient, it is only necessary to
By recessed step and the mutual clamping of annular protrusion, the closure between end socket 3 and external mold 5 is just realized, and still further aspect so that envelope
Tight type between first 3 and external mold 5 is more good, with raised limits the horizontal displacement of end socket 3 by recessed, and ensure this
The accuracy of the mould of invention.Pore is provided with its end socket 3；The pore diameter is 3-5mm, and the diameter of pore is excessive, can lead
Earthenware blind end is caused easily to occur pressing unsound situation.Using finishing polish processing inside end socket.And end socket 3 and external mold 5 it
Between fixed by compressing support 2, compress support 2 by compress support connect the symmetrical screw in the both sides of external mold 5 be fixed.Compress branch
Hexagon socket head cap screw 1 is set on frame 2, end socket 3 is compressed by hexagon socket head cap screw 1 from top to bottom.
The application method of the present invention is as follows：
After according to Fig. 1, mould is assembled, then the fixing end of external mold 5 is carried out by the extruding end of screw and extruder
It is fixed.
Counterweight is aggravated when being added before the passage that pug is pressed between external mold 5 and core rod 4 by extruder, on rope 15, is passed through
Aggravate counterweight and tense rope 15, so as to be sealed by the bulb 6 on the fixed top of core rod 4, to prevent pug in extrusion process
Into.
When pug from the conical surface be pressed into sizing end, subsequently into core rod 4 and the dome-type cavity of end socket 3, pass through hemisphere
After the seal head end compactly extruding of type, unnecessary pug is extruded by the aperture on end socket top, now, removes adding for the one end of rope 15
Weight counterweight.
Spring unclamps release elastic force, and power is transmitted by the bullet of bulb 6 by pull bar I 7 (pull bar I 7 interfixes with pull bar II 9)
Go out, air is pressed into tube interior by the through hole that outside air is linked together by external mold 5 and core rod 4, it is ensured that outer space in pipe
Atmospheric pressure is consistent, then turns on hexagon socket head cap screw 1, lays down compression support 2, continues to extrude stopping after the length for reaching requirement and squeezes
Pressure, line is dragged away after cutting with V-type graphite, installs the extruding that end socket 3 starts next blind pipe.
The application method that a step illustrates the present invention is carried out in particular embodiments：
The yttrium stable zirconium oxide earthenware of 39.8*29.6mm one end closing is extruded, mould chi is designed according to dimensional contraction
Very little, mould uses tool steel, and the position finishing polish contacted with pug processes each parts according to drawing, then carried out
Assembling, is installed on extruder after being completed, and extruder uses piston type vertical extruder, and old good pug is added and expected
Cylinder, is debugged, and is adjusted and is started extruding after pug rate of extrusion.
End socket 3 is installed on annular protrusion on external mold 5 and had good positioning, compression support 2 is loaded onto, tightens hexagon socket head cap screw 1,
So as to compress end socket 3, take-up device tenses rope 15, by pull bar I 7 and pull bar II 9, bulb 6 is tensed into sealing, core rod 4 is pushed up
After the sealing of end, extruding is proceeded by, after pug is from the top pore mud extraction of end socket 3, stops extruding, stagnates and bolt 1 is unclamped after 5s
Move end socket 3, remove the weights of take-up device, after rope 15 unclamps, the spring being compacted is flicked, by the pull bar I 7 of connection
Ejected with pull bar II 9, so that bulb 6 flicked into a fixed gap, air by mould with it is extraneous together with through hole enter in biscuit
Portion, is then turned on squeeze buttons, continues to cut off biscuit after being expressed to the biscuit length of requirement, is dragged away with V-type, be put into shaping rack
Upper sizing is dried in the shade.
By the biscuit dried in the shade after 100 DEG C are dried 3h, load into high temperature furnace, at 1550 DEG C, insulation 2h is sintered, after cooling
It is solid density 98% to survey sintered density with drainage, and dome-type sealed end is smooth, without crackle, is set with special airtight detection
It is standby, detected by 6kgf air pressure, Spherical Seals end and whole tube wall do not leak air, the linearity for carrying out tubing is examined, directly
Dimension tolerance meets the requirements in 1.5mm/m, and product qualified rate is adapted to batch production more than 90%.
Finally, in addition it is also necessary to it is noted that listed above is only a specific embodiment of the invention.Obviously, it is of the invention
Above example is not limited to, there can also be many deformations.One of ordinary skill in the art can be straight from present disclosure
Export or all deformations associated are connect, protection scope of the present invention is considered as.
Claims (6)
1. a kind of mould for extrusion forming blind end earthenware, installed in the extruding end position of extruder；It is characterized in that：Bag
Include external mold (5), core rod (4), end socket (3)；
The external mold (5) is the cavity of upper and lower open-ended, setting core rod (4) in it, and its lower end is fixed on the extrusion of extruder
End；
Space is left between the external mold (5) and core rod (4) and forms squeezing passage；
Bound by end socket (3) on the top of the external mold (5)；
It is fixed by compressing support (2) between the end socket (3) and external mold (5)；
The external mold (5) is followed successively by sizing end, the extruding end for compressing pug and the extrusion of extruding biscuit outer wall from top to bottom
The fixing end of machine connection；
The sizing end of the extruding biscuit outer wall is cylinder, and its top is annular protrusion, and its side is symmetrically arranged with compression branch
Frame connecting screw hole, it is interior for cylinder；
The extruding end is set to cone relative to the cylinder at sizing end, and its conical top is mutually interconnected with cylindrical bottom portion
It is logical；
Relative to the fixing end that conical lower section sets respective shapes, it is provided with and extruder connecting screw hole in the fixing end；
The core rod (4) is provided with correspondingly-shaped relative to the sizing end of external mold (5), extruding end, fixing end；
Bulb (6), pull bar I (7), the pull bar II (9) of interconnection are disposed with the core rod (4) from top to bottom；
Pull bar II (9) upper end center is machined with inner bolt hole, and pull bar I (7) lower end is provided with external screw thread relative to inner bolt hole, passed through
The distance being screwed with adjusting yoke I (7) and pull bar II (9)；
Pull bar II (9) lower end is provided centrally with the T-shaped connecting hole for stationary rope (15)；
The pull bar II (9) is set with pad III (8), pad I (10), pad II (11) successively from top to bottom；
Spring is installed between the pad I (10) and pad II (11)；
The pad II (11) sets corresponding taper relative to core rod (4) lower end inside face；
Described (11) lower end of pad II is provided with spacer (12)；
Core rod (4) bottom is provided with three centre bores relative to three uniform through holes of fixing end of external mold (5)；
The spacer (12) is provided with symmetric windows relative to the centre bore of core rod (4) to be used for through rope (15)；
Spacer (12) lower end, which is provided with the top of pad IV (13), pad IV (13), to be provided with for positioning and through rope
(15) positioning hole；
Described rope (15) one end is fixed on pull bar II (9) connecting hole, and other end sequentially passes through the positioning on pad IV (13)
Hole, the upper centre bore of core rod (4), the corresponding through hole of external mold (5) fixing end；
The lower end of the core rod (4) be threadably secured by top cap (14) it is closed, while successively compress gasket IV (13), every
Cover (12) and pad II (11).
2. the mould according to claim 1 for extrusion forming blind end earthenware, it is characterized in that：The external mold (5)
The conical taper of extruding end is 30-45 °.
3. the mould according to claim 2 for extrusion forming blind end earthenware, it is characterized in that：The external mold (5)
Fixing end be horizontally arranged with the through hole connected with outside air.
4. the mould according to claim 3 for extrusion forming blind end earthenware, it is characterized in that：The number of openings
For three, its three are uniformly distributed in fixed end side surface.
5. the mould according to claim 4 for extrusion forming blind end earthenware, it is characterized in that：The end socket (3)
Interior is dome-type cavity, and its lower end is machined with corresponding recessed step relative to the annular protrusion of upper end in external mold (5)；
Its end socket (3) top center is machined with the pore for excluding air in dies cavity；
The pore diameter is 3-5mm；
The position contacted in the mould with pug uses polishing.
6. the method for extrusion forming blind end earthenware for utilizing the mould as described in Claims 1 to 5 is any to carry out, it is special
Levying is：Using plunger type extruder, just start extrusion dome-type end socket (3) using point dynamic formula operation, when extruder is by pug pressure
Enter before the passage between external mold (5) and core rod (4), the other end weights of rope (15), automatic tension rope (15), so that
Compress the bulb (6) on core rod (4) top；
Pug sequentially enters the dome-type cavity between the sizing end position of external mold (5), core rod (4) and end socket (3)；
The seal head end that pug enters dome-type is compressed after densification, and unnecessary pug is extruded by the aperture on end socket top, stops squeezing
Pressure is stagnated after 5s, moves end socket (3), then unclamps the weights of rope (15) other end, and rope (15) unclamps, and spring will be drawn
Bar I (7) is ejected, so that bulb (6) is outwards ejected into certain gap, outside air passes through external mold (5), core rod (4) lower end phase
The through hole of connection enters core rod (4) inside, then enters tube interior by ejecting the space between bulb (6) and core rod (4), protects
Demonstrate,prove pipe external and internal pressure unanimously, the blind pipe for continuing to extrude guarantee extrusion is not deformed by external air pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510406029.4A CN105034145B (en) | 2015-07-10 | 2015-07-10 | Mould and method for extrusion forming blind end earthenware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510406029.4A CN105034145B (en) | 2015-07-10 | 2015-07-10 | Mould and method for extrusion forming blind end earthenware |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105034145A CN105034145A (en) | 2015-11-11 |
| CN105034145B true CN105034145B (en) | 2017-07-21 |
Family
ID=54441398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510406029.4A Active CN105034145B (en) | 2015-07-10 | 2015-07-10 | Mould and method for extrusion forming blind end earthenware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105034145B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017202043B4 (en) * | 2017-02-09 | 2020-08-06 | Lapp Insulators Gmbh | Process and extrusion system for producing a lever from a ceramic mass and use of the lever for producing an insulator |
| CN107696258B (en) * | 2017-10-25 | 2024-01-23 | 湖北亿佳欧电子陶瓷股份有限公司 | Resistor ceramic mud rod forming system |
| CN113263611A (en) * | 2021-05-15 | 2021-08-17 | 山东工业陶瓷研究设计院有限公司 | Tubular ceramic, preparation method thereof, mold and support body preparation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101406782A (en) * | 2008-11-06 | 2009-04-15 | 山东理工大学 | Method for producing silicon carbide porous ceramic filtering element and extrusion apparatus |
| CN201275788Y (en) * | 2008-10-31 | 2009-07-22 | 张世贤 | Self-air inlet handpiece of ceramic protection tube closing end extrusion moulding machine |
| FR2929546A1 (en) * | 2008-04-03 | 2009-10-09 | Air Liquide | ELABORATION OF A CERAMIC MEMBRANE SUPPORT FROM A CERAMIC EXTRUDED TUBE HAVING A HOLE THROUGH ITS WALL |
| CN103100590A (en) * | 2011-11-01 | 2013-05-15 | 陈淑姿 | Thin gasket punch forming device |
| CN205185011U (en) * | 2015-07-10 | 2016-04-27 | 台州东新密封有限公司 | A mould for extrusion blind end ceramic pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004174861A (en) * | 2002-11-26 | 2004-06-24 | Kyocera Corp | Bottomed ceramic tube molding die and its manufacturing method |
-
2015
- 2015-07-10 CN CN201510406029.4A patent/CN105034145B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2929546A1 (en) * | 2008-04-03 | 2009-10-09 | Air Liquide | ELABORATION OF A CERAMIC MEMBRANE SUPPORT FROM A CERAMIC EXTRUDED TUBE HAVING A HOLE THROUGH ITS WALL |
| CN201275788Y (en) * | 2008-10-31 | 2009-07-22 | 张世贤 | Self-air inlet handpiece of ceramic protection tube closing end extrusion moulding machine |
| CN101406782A (en) * | 2008-11-06 | 2009-04-15 | 山东理工大学 | Method for producing silicon carbide porous ceramic filtering element and extrusion apparatus |
| CN103100590A (en) * | 2011-11-01 | 2013-05-15 | 陈淑姿 | Thin gasket punch forming device |
| CN205185011U (en) * | 2015-07-10 | 2016-04-27 | 台州东新密封有限公司 | A mould for extrusion blind end ceramic pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105034145A (en) | 2015-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105034145B (en) | Mould and method for extrusion forming blind end earthenware | |
| CN207437306U (en) | A kind of hydronitrogen compressor for low-pressure methanol unit | |
| CN203507962U (en) | High-temperature high-pressure synthesis die | |
| CN205185011U (en) | A mould for extrusion blind end ceramic pipe | |
| CN109352819A (en) | A kind of production method of large, honeycomb ceramic tube | |
| CN209872799U (en) | Device of low energy consumption hot pressing production boron nitride base pottery | |
| CN201537480U (en) | Cubic boron nitride high-pressure synthesizer | |
| CN104943133B (en) | Oil filling opening insert mounting mechanism of oil tank mould | |
| CN203061876U (en) | Hot-press sintering die with inner lining | |
| CN207043818U (en) | Flange processing tool | |
| CN202934687U (en) | Low pressure fast drainage plaster mold | |
| CN202592512U (en) | Cold isostatic pressing ceramic blank molding mold | |
| CN214598892U (en) | High-temperature reaction kettle and solid-liquid separation integrated device | |
| CN209605889U (en) | Pneumatic capillary pipe clamping device | |
| CN212025207U (en) | Pressure reaction infiltration device for preparing carbon-ceramic composite material | |
| CN204469414U (en) | Filter core smokes device | |
| CN211926466U (en) | Special sintering container for ceramics and production device | |
| CN206648877U (en) | It is a kind of make composite experimental sample prepare accessory | |
| CN206374225U (en) | Isostatic pressing machine | |
| CN203602360U (en) | Pressure nitriding furnace | |
| CN111912233A (en) | Water cold pressing head for SPS plasma sintering equipment | |
| CN113601679B (en) | Alumina ceramic dry pressing forming device and using method thereof | |
| CN213906985U (en) | Band-type brake convenient to electrode cylinder plug dismouting | |
| CN210685959U (en) | High-pressure-resistant sealing mechanism for oil field logging | |
| CN205277390U (en) | Novel integral fracturing head of taking octahedral export |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171207 Address after: No. 12, No. 1, Beiyang Industrial Park, upper town, Linghai City, Taizhou, Zhejiang Patentee after: Zhejiang Xinxin Mstar Technology Ltd Address before: 317015 No. 12, No. 1, Beiyang Industrial Park, hanging Town, Taizhou, Zhejiang Patentee before: TAIZHOU DONGXIN SEALS CO., LTD. |