CN106334782B - Pouring cup device and preparation method thereof - Google Patents
Pouring cup device and preparation method thereof Download PDFInfo
- Publication number
- CN106334782B CN106334782B CN201610706118.5A CN201610706118A CN106334782B CN 106334782 B CN106334782 B CN 106334782B CN 201610706118 A CN201610706118 A CN 201610706118A CN 106334782 B CN106334782 B CN 106334782B
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- wall
- peripheral frame
- cast gate
- cup
- side wall
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- 238000002360 preparation method Methods 0.000 title description 3
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims description 50
- 238000010792 warming Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 abstract description 17
- 239000004576 sand Substances 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a kind of pouring cup device, including cast gate cup body and outer housing, cast gate cup body includes the cast gate cup body being inserted into outer housing and the lower template for connecting and be used to hold outer housing with cast gate cup body.The pouring cup device of the present invention, sinter molding have very high resistance to fire intensity, sand washing are not easy in casting process, improve casting bottom surface processing quality, and reusable cost-effective；It can ensure its filling velocity in the larger casting of cast tonnage simultaneously and fill type pressure head, so as to which casting quality is effectively ensured.The invention also discloses a kind of production methods of pouring cup device.
Description
Technical field
The invention belongs to cavityless casting technical fields, specifically, the present invention relates to a kind of pouring cup device and its making
Method.
Background technology
Casting refers to that solid metallic is dissolved to the casting mold that specific shape is poured into for liquid, waits for the processing side of its solidification forming
Formula.
In casting process, conventionally employed is that resin sand makes sprue cup, since the long-time of molten iron is impacted, in sprue cup
Molding sand be easy defeated and dispersed, cause coating and molding sand inside sprue cup to pour in running gate system, be eventually punched into casting, to go out
There is bottom surface burning into sand problem in process in existing casting, increases the abrasion of cutter, seriously affects processing.It is poured at present using ceramics
Although cup can solve sand washing and rush Coating Problems, the current size of ceramic pouring cup is cast for pouring into a mould 11 tons or more
Part, cast personnel control is poor, and stamp speed is slower, and working efficiency is low, cannot be satisfied the cast of large-tonnage casting.
Invention content
A kind of pouring cup device of present invention offer and preparation method thereof, it is therefore an objective to improve cast working efficiency, meet big ton
The cast of position casting.
To achieve the goals above, the technical solution that the present invention takes is：Pouring cup device, including outer housing and be set to
Cast gate cup body inside outer housing, outer housing include the lid of the peripheral frame being sheathed on cast gate cup body and closing peripheral frame bottom opening
Plate.
The peripheral frame is by sequentially connected first lateral wall, the second lateral wall, third lateral wall and the 4th lateral wall structure
At and inner hollow rectangular frame structure.
The outer housing further includes being set to inside the peripheral frame and adding what four corners of peripheral frame connect with peripheral frame
Strong plate.
The cover board and the side wall of the peripheral frame are equipped with venthole.
The cast gate cup body includes bottom wall and the first madial wall being connect with bottom wall, the second madial wall, third madial wall
With the 4th madial wall, the first madial wall, the second madial wall, third madial wall and the 4th madial wall are to be sequentially connected and surround formation
Circumferentially closed, inner hollow agent structure.
First madial wall and the third madial wall are to be obliquely installed and the V-shaped distribution of the two.
The present invention also provides a kind of production methods of pouring cup device, including step：
S1：The making of sprue cup green body；
S2：The assembly of peripheral frame and cover board forms the outer housing for covering sprue cup green body；
S3：Sprue cup green body is toasted, pouring cup device is made.
In the step S1, the manufacturing process of cast gate cup body includes step：
S11：Peripheral frame is placed on sprue cup mold；
S12：Sprue cup green body is made on sprue cup mold using castable.
In the step S3, first sprue cup green body is put into together with outer housing in heating furnace, is warming up to 80 DEG C with stove, heating
Time is 7-9 hours；Then 150 DEG C are warming up to from 80 DEG C, the heating-up time is 1-3 hours；Then 500 DEG C are warming up to from 150 DEG C,
Heating-up time is 4-6 hours；Then 800 DEG C are warming up to from 500 DEG C, the heating-up time is 1-3 hours；2-4 is finally kept the temperature at 800 DEG C
Hour.
The sprue cup mold includes lower template will in the step S11 with the cast gate core being set in lower template
The peripheral frame is positioned in lower template and covers cast gate core.
The pouring cup device of the present invention, sinter molding have very high resistance to fire intensity, sand washing are not easy in casting process, improve
Casting bottom surface processing quality, and it is reusable cost-effective；It can ensure that it is filled in the larger casting of cast tonnage simultaneously
Type speed and type pressure head is filled, so as to which casting quality is effectively ensured.
Description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the cooperation schematic diagram of pouring cup device of the present invention and sprue cup mold；
Fig. 2 is the cooperation schematic diagram of peripheral frame and sprue cup mold；
Fig. 3 is the structural schematic diagram of cover board；
Fig. 4 is the structural schematic diagram of sprue cup mold；
Fig. 5 is the structural schematic diagram of another angle of sprue cup mold；
Fig. 6 is the structural schematic diagram of pouring cup device of the present invention；
Fig. 7 is the structural schematic diagram of cast gate cup body；
In figure label for：
1, lower template；2, cast gate core；21, the first side wall；22, second sidewall；23, third side wall；24, the 4th side wall；
25, roof；26, it is molded boss；27, lifting boom；3, cover board；31, venthole；32, avoid holes；4, peripheral frame；41, the first outside
Wall；42, the second lateral wall；43, third lateral wall；44, the 4th lateral wall；45, venthole；5, the first lifting lug；6, the second lifting lug；
7, reinforcing plate；8, cast gate cup body；81, the first madial wall；82, the second madial wall；83, third madial wall；84, the 4th madial wall；
85, bottom wall；86, running channel hole.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to the specific implementation mode of the present invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to the design of the present invention, technical solution
Solution, and contribute to its implementation.
As shown in figures 1 to 6, it the present invention provides a kind of pouring cup device, including outer housing and is set in outer housing
The cast gate cup body 8 in portion, outer housing include the cover board 3 of the peripheral frame 4 being sheathed on cast gate cup body 8 and closing 4 bottom opening of peripheral frame.
As shown in Fig. 1 to Fig. 3 and Fig. 6, outer housing includes covering the peripheral frame 4 of cast gate cup body 8 and for closing 4 bottom of peripheral frame
The cover board 3 of opening, cover board 3 simultaneously are used to hold the cast gate cup body 8 inside peripheral frame 4.Peripheral frame 4 is by sequentially connected first lateral wall
41, the second lateral wall 42, third lateral wall 43 and the 4th lateral wall 44 constitute and for both ends open, the rectangle frame knots of inner hollow
Structure, cover board 3 close the bottom opening of peripheral frame 4.The first lateral wall 41, the second lateral wall 42, the third lateral wall 43 and of peripheral frame 4
Four lateral walls 44 are rectangular flat, and the first lateral wall 41 is opposite with 43 position of third lateral wall and the two is parallel, outside second
Side wall 42 and 44 position of the 4th lateral wall are opposite and the two is parallel, the both ends difference of the first lateral wall 41 and third lateral wall 43
It is connect with the end vertical of the second lateral wall 42 and the 4th lateral wall 44.
As shown in figure 3, cover board 3 is rectangular flat, cover board 3 covers the bottom opening of peripheral frame 4, four sides point of cover board 3
It is not fixedly connected with the first lateral wall 41, the second lateral wall 42, third lateral wall 43 and the 4th lateral wall 44.It is also set on cover board 3
It is the through-hole through setting, venthole along 3 thickness direction of cover board to have venthole 31 and avoid holes 32, venthole 31 and avoid holes 32
31 diameter be less than avoid holes 32 diameter, and venthole 31 be arranged on cover board 3 it is multiple, venthole 31 convenient for furnace charge sintering
The discharge of steam in the process, to keep sintering more abundant.
As shown in Figure 2 and Figure 6, outer housing further includes being set to 4 inside of peripheral frame and in four corners of peripheral frame 4 and peripheral frame
The reinforcing plate 7 that 4 two neighboring side wall is fixedly connected improves outer housing integral strength.Reinforcing plate 7 is arranged four, first altogether
The corner and the first lateral wall 41 and the second lateral wall 42 that reinforcing plate 7 is formed in the first lateral wall 41 and the second lateral wall 42 are solid
Fixed connection, the corner that second reinforcing plate 7 is formed in the second lateral wall 42 and third lateral wall 43 and the second lateral wall 42 and
Third lateral wall 43 is fixedly connected, the corner that third reinforcing plate 7 is formed in third lateral wall 43 and the 4th lateral wall 44 with
Third lateral wall 43 is fixedly connected with the 4th lateral wall 44, and the 4th reinforcing plate 7 is in the 4th lateral wall 44 and the first lateral wall 41
The corner of formation is fixedly connected with the 4th lateral wall 44 and the first lateral wall 41.
As shown in figs. 1,2 and 6, the first lateral wall 41, the second lateral wall 42, third lateral wall 43 of peripheral frame 4 and
Venthole 45 is equipped on four lateral walls 44, venthole 45 is that through-thickness runs through setting on each side wall of peripheral frame 4
Through-hole, the venthole 45 of each position is respectively coaxial with a venthole 45 on third lateral wall 43 on the first lateral wall 41
It is arranged, the venthole 45 of each position is respectively coaxial with a venthole 45 on the 4th lateral wall 44 on the second lateral wall 42
Setting, venthole 45 is convenient for the discharge of steam in furnace charge sintering process, to keep sintering more abundant.
As shown in Figure 6 and Figure 7, cast gate cup body 8 is one end open, the structure of inner hollow, and cast gate cup body 8 includes bottom wall 85
And the first madial wall 81, the second madial wall 82, third madial wall 83 and the 4th madial wall 84 being connect with bottom wall 85, in first
Side wall 81, the second madial wall 82, third madial wall 83 and the 4th madial wall 84 be sequentially connected and surround formed it is circumferentially closed, interior
The hollow agent structure in portion, bottom wall 85 close the one end open of the agent structure, and the other end of the agent structure, which has, allows iron
The rectangular aperture that water enters.Bottom wall 85 is parallel with cover board 3 and the two fits, the first madial wall 81 and third madial wall 83
It sets relatively, the second madial wall 82 and 84 position of the 4th madial wall are opposite, the both ends point of the first madial wall 81 and third madial wall 83
It is not fixedly connected with the end of the second madial wall 82 and the 4th madial wall 84, the first madial wall 81 and 41 position phase of the first lateral wall
Pair and the two fit, the second madial wall 82 is opposite with 42 position of the second lateral wall and the two fits, third madial wall 83 with
43 position of third lateral wall is opposite and the two fits, and the 4th madial wall 84 is opposite with 44 position of the 4th lateral wall and the two is affixed
It closes.Preferably, the internal face of the first madial wall 81 and the internal face of third madial wall 83 be tilt extend tapered plane and
Two V-shaped distributions of tapered plane, the second madial wall 82 are to be vertically installed on bottom wall 85 and parallel with the second lateral wall 42, the
The internal face of four madial walls 84 is also to tilt the tapered plane extended, the first madial wall 81, third madial wall 83 and the 4th madial wall
Angle between 84 internal face and bottom wall 85 is more than 90 degree.
As shown in Figure 6 and Figure 7, cast gate cup body 8 further includes the running channel hole 86 being set on bottom wall 85, and running channel hole 86 is the bottom of along
For the thickness direction of wall 85 through the circular hole of setting, running channel hole 86 is for being allowed into the molten iron stream in cast gate cup body 8 in casting
Go out and enter in running gate system, running channel hole 86 is simultaneously coaxially disposed with the avoid holes 32 on cover board 3.
As depicted in figs. 1 and 2, outer housing further includes the first lifting lug 5 being set in peripheral frame 4, is easy to lift outer housing and encloses
Frame 4 and pouring cup device are integrally moved, and the first lifting lug 5 is set on the second lateral wall 42 and the 4th lateral wall 44.
The present invention also provides a kind of production methods of pouring cup device, including following step：
S1：The making of sprue cup green body；
S2：The assembly of peripheral frame 4 and cover board 3 forms the outer housing for covering sprue cup green body；
S3：Sprue cup green body is toasted, pouring cup device is made.
In step sl, the manufacturing process of cast gate cup body 8 includes step：
S11：Peripheral frame 4 is placed on sprue cup mold；
S12：Sprue cup green body is made on sprue cup mold using castable.
The structure of sprue cup mold is as shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, include mainly lower template 1 and be set to lower die
Cast gate core 2 on plate 1.Cast gate core 2 is one end open, the structure of inner hollow, the opening of lower template 1 and cast gate core 2
End is fixedly connected, cast gate core 2 include the roof 25 parallel with lower template 1 and the first side wall 21 being connect with roof 25,
Second sidewall 22, third side wall 23 and the 4th side wall 24, the first side wall 21, second sidewall 22, third side wall 23 and the 4th side wall
24 form circumferentially closed, inner hollow forming part to be sequentially connected and surrounding, and roof 25 seals the one end open of the forming part
It closes, lower template 1 is fixedly connected with the other end of the forming part.The first side wall 21 is opposite with 23 position of third side wall, second sidewall
22 and 24 position of the 4th side wall it is opposite, the both ends of the first side wall 21 and third side wall 23 respectively with second sidewall 22 and the 4th side wall
24 end is fixedly connected.It is adapted with the shape of cast gate cup body 8, the first side wall 21 and third side wall 23 are on roof 25
It is obliquely installed and the 23 V-shaped distribution of the first side wall 21 and third side wall, second sidewall 22 is to be vertically installed on roof 25, the 4th
Side wall 24 is also to be obliquely installed on backing plate, the folder between the first side wall 21, third side wall 23 and the 4th side wall 24 and roof 25
Angle is more than 90 degree.
In step s 11, peripheral frame 4 is positioned in lower template 1 to and is covered cast gate core 2, cast gate core 2 is located at peripheral frame 4
Inside, the first side wall 21 of cast gate core 2 it is opposite with 41 position of the first lateral wall and between the two have gap, second sidewall
22 it is opposite with 42 position of the second lateral wall and between the two have gap, second sidewall 22 is simultaneously parallel with the second lateral wall 42,
Third side wall 23 is opposite with 43 position of third lateral wall and has gap, the 4th side wall 24 and the 4th lateral wall 44 between the two
It sets opposite and there is gap between the two, these gap sections, which are connected to and are formed, is used for 8 molding cavity of cast gate cup body.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, cast gate core 2 further includes the molding boss 26 being set on roof 25, molding
Boss 26 is the round boss protruded towards 25 top of roof, and axis and the roof 25 for being molded boss 26 are perpendicular, are molded boss
26 be for molding the running channel hole 86 on cast gate cup body 8.Sprue cup mold further includes the second lifting lug being set in lower template 1
6, it is easy to lift sprue cup mold and is integrally moved, the second lifting lug 6 is set to the both ends of lower template 1 and is located at cast gate core 2
Both sides.
When making sprue cup green body, using castable as raw material, the castable slag of resistance to molten iron is washed away and is corroded, and is resisted
Thermal shock resistance is good, and inoxidizability is high, not dry slag iron, and line changes small, flawless, easily disintegrates.In step s 12, castable is filled
In the cavity that peripheral frame 4 and cast gate core 2 are formed, sprue cup green body then is made by charging and attacking molding mode.
Cover board 3 and peripheral frame 4 are made of steel plate, in step s 2, after being filled up cavity and to form sprue cup green body, will be covered
Plate 3 covers in peripheral frame 4, and cover board 3 closes the open top of peripheral frame 4, then welds peripheral frame 4 and cover board 3, formation covers
The outer housing of sprue cup green body.
In step s3, first sprue cup green body is demoulded, then sprue cup green body is toasted, to ensure sprue cup
Access times reduce production cost.It is to be put into togerther sprue cup green body in heating furnace together with outer housing, then in baking
80 DEG C are warming up to stove, the heating-up time is 7-9 hours；Then 150 DEG C are warming up to from 80 DEG C, the heating-up time is 1-3 hours；Then
500 DEG C are warming up to from 150 DEG C, the heating-up time is 4-6 hours；Then 800 DEG C are warming up to from 500 DEG C, the heating-up time is that 1-3 is small
When；Finally 2-4 hours are kept the temperature at 800 DEG C.In baking process, the sintering that can improve furnace charge by the slow rising of temperature is abundant
Property, while reducing since the cracking problem of the change dramatically of temperature influences sprue cup using effect.
The present invention is exemplarily described above in association with attached drawing.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical solution are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (10)
1. the production method of pouring cup device, pouring cup device includes outer housing and the cast gate cup body that is set to inside outer housing,
Outer housing includes the cover board of the peripheral frame being sheathed on cast gate cup body and closing peripheral frame bottom opening, which is characterized in that the making
Method includes step：
S1：The making of sprue cup green body；
S2：The assembly of peripheral frame and cover board forms the outer housing for covering sprue cup green body；
S3：Sprue cup green body is toasted, pouring cup device is made；
Wherein, in the step S1, the manufacturing process of sprue cup green body includes step：
S11：Peripheral frame is placed on sprue cup mold；
S12：Sprue cup green body is made on sprue cup mold using castable；
In step s 12, castable is filled in the cavity that peripheral frame is formed with cast gate core, then by charging and attacking molding side
Sprue cup green body is made in formula；
Cover board and the side wall of peripheral frame are equipped with venthole；
In the step S2, after being filled up cavity and to form sprue cup green body, by cover plate lid in peripheral frame, cover board is by the top of peripheral frame
Portion's closure of openings, then welds peripheral frame and cover board, forms the outer housing for covering sprue cup green body；
In the step S3, first sprue cup green body is demoulded, then sprue cup green body is toasted；In baking, by cast gate
Cup green body is put into togerther together with outer housing in heating furnace, is then warming up to 80 DEG C with stove, the heating-up time is 7-9 hours；Then from
80 DEG C are warming up to 150 DEG C, and the heating-up time is 1-3 hours；Then 500 DEG C are warming up to from 150 DEG C, the heating-up time is 4-6 hours；So
800 DEG C are warming up to from 500 DEG C afterwards, the heating-up time is 1-3 hours；Finally 2-4 hours are kept the temperature at 800 DEG C.
2. the production method of pouring cup device according to claim 1, which is characterized in that the peripheral frame is by being sequentially connected
The first lateral wall, the second lateral wall, third lateral wall and the 4th lateral wall constitute and the rectangular frame structure of inner hollow.
3. the production method of pouring cup device according to claim 2, which is characterized in that the outer housing further includes setting
The reinforcing plate being connect inside the peripheral frame and with peripheral frame in four corners of peripheral frame.
4. the production method of pouring cup device according to claim 2, which is characterized in that the venthole is set on the cover board
It sets multiple.
5. the production method of pouring cup device according to any one of claims 1 to 4, which is characterized in that the cast gate cup body
The first madial wall, the second madial wall, third madial wall and the 4th madial wall being connect including bottom wall and with bottom wall, the first inside
Wall, the second madial wall, third madial wall and the 4th madial wall are to be sequentially connected and surround to form circumferentially closed, inner hollow master
Body structure.
6. the production method of pouring cup device according to claim 5, which is characterized in that first madial wall and described
Third madial wall is to be obliquely installed and the V-shaped distribution of the two.
7. the production method of pouring cup device according to any one of claims 1 to 4, which is characterized in that the sprue cup mould
Tool includes lower template is positioned over lower template in the step S11 with the cast gate core being set in lower template by the peripheral frame
Above and cover cast gate core.
8. the production method of pouring cup device according to claim 7, which is characterized in that the cast gate core is opened for one end
The structure of mouth, inner hollow, lower template are fixedly connected with the open end of cast gate core.
9. the production method of pouring cup device according to claim 8, which is characterized in that the cast gate core includes under
The parallel roof of template and the first side wall being connect with roof, second sidewall, third side wall and the 4th side wall, the first side
Wall, second sidewall, third side wall and the 4th side wall are to be sequentially connected and surround to form circumferentially closed, inner hollow forming part,
Roof closes the one end open of the forming part, and lower template is fixedly connected with the other end of the forming part, the first side wall and third
Sidewall locations are opposite, and second sidewall and the 4th sidewall locations are opposite, the both ends of the first side wall and third side wall respectively with the second side
The end of wall and the 4th side wall is fixedly connected.
10. the production method of pouring cup device according to claim 8, which is characterized in that the cast gate core further includes
It is set to the molding boss on roof and for molding the running channel hole on cast gate cup body, molding boss is convex towards roof top
The round boss gone out, axis and the roof for being molded boss are perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706118.5A CN106334782B (en) | 2016-08-23 | 2016-08-23 | Pouring cup device and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610706118.5A CN106334782B (en) | 2016-08-23 | 2016-08-23 | Pouring cup device and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106334782A CN106334782A (en) | 2017-01-18 |
| CN106334782B true CN106334782B (en) | 2018-10-30 |
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| CN113523191A (en) * | 2021-06-10 | 2021-10-22 | 四川简阳海特有限公司 | Manufacturing method of pouring cup |
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| JP3174835U (en) * | 2012-01-16 | 2012-04-12 | 浜北工業株式会社 | Pouring spout with little spillage and foreign matter |
| CN202621836U (en) * | 2012-05-30 | 2012-12-26 | 山东瑞泰新材料科技有限公司 | Combined funnel for metal smelting and pouring |
| CN203184587U (en) * | 2013-02-08 | 2013-09-11 | 安徽裕隆模具铸业有限公司 | Casting sprue cup |
| CN104209465A (en) * | 2013-05-29 | 2014-12-17 | 贵阳市新航铸造材料科技开发有限公司 | Manufacture method of ceramic sprue cup for investment casting |
| CN203621443U (en) * | 2013-11-14 | 2014-06-04 | 重庆川深金属新材料股份有限公司 | Casting tube mounting structure for sprue cup of roller centrifugal-casting die |
| CN204365978U (en) * | 2014-12-30 | 2015-06-03 | 重庆长安汽车股份有限公司 | A kind of Aluminum alloy gravity tilted casting ceramic pouring cup |
| CN205147233U (en) * | 2015-11-27 | 2016-04-13 | 浙江太阳股份有限公司 | Simple and easy tectorial membrane sand pouring basin making devices |
| CN105537525A (en) * | 2015-12-21 | 2016-05-04 | 山东昌宁集团有限公司 | Self-made pouring basin for preventing molten metal from being thrown out |
| CN205464197U (en) * | 2016-02-23 | 2016-08-17 | 哈尔滨东安发动机（集团）有限公司 | Pouring basin is used in magnesium alloy pouring |
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| CN106334782A (en) | 2017-01-18 |
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Denomination of invention: Gate cup device and its manufacturing method Effective date of registration: 20220125 Granted publication date: 20181030 Pledgee: Wuhu Yangzi rural commercial bank Limited by Share Ltd. Pledgor: WUHU HONGHU MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2022980001018 |
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Date of cancellation: 20231228 Granted publication date: 20181030 Pledgee: Wuhu Yangzi rural commercial bank Limited by Share Ltd. Pledgor: WUHU HONGHU MATERIAL TECHNOLOGY CO.,LTD. Registration number: Y2022980001018 |