CN106825424B - Convey the stalk of casting molten metal and its casting mould of application - Google Patents
Convey the stalk of casting molten metal and its casting mould of application Download PDFInfo
- Publication number
- CN106825424B CN106825424B CN201710210368.4A CN201710210368A CN106825424B CN 106825424 B CN106825424 B CN 106825424B CN 201710210368 A CN201710210368 A CN 201710210368A CN 106825424 B CN106825424 B CN 106825424B
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- coating
- skeleton body
- stalk
- thermal insulation
- external thermal
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The present invention relates to a kind of stalk for conveying casting molten metal and its casting moulds of application, it is characterized in that, it include substantially tubular skeleton body, relief region is respectively arranged with inside and outside the skeleton body, inside holding coating and external thermal insulation coating is coated in the relief region inside and outside respectively, the mechanical strength of the skeleton body is greater than the mechanical strength of the external thermal insulation coating, inside holding coating；The external thermal insulation coating and inside holding coating are the coatings made of insulation mineral mixture comprising have aluminium oxide, talcum powder, mica, diatomite and titanium oxide.It is convenient for the maintenance of the stalk in this way, extends the service life of the stalk.
Description
Technical field
The present invention relates to a kind of accessory applied on casting mould, in particular to a kind of liter for feeding molten metal
Liquid pipe.
Background technique
Stalk is a kind of transition delivery pipe being installed between casting mold cavity and melt storage chamber, for the melt
Molten metal in cavity is transported to the casting that metal casting is carried out in the casting mold cavity.Currently, relatively conventional stalk
Generally steel pipe, iron pipe or ceramic tube, but either steel pipe, iron pipe or ceramic tube, effect is all less desirable, main cause
It is that the thermal conductivity of the steel pipe and iron pipe is high, heat insulation effect is poor.Although the ceramic tube thermal conductivity is low, protecting effect is good,
It being easier to damage during use, broken potsherd, which can pollute molten metal, influences metal casting quality, and
It is also easy to appear very much damage in the process for dismantling the ceramic tube, results in the need for the ceramic tube constantly more renewed, so not only
Maintenance cost is increased, the manufacturing schedule also delayed.
In view of the above-mentioned problems, Chinese utility patent 201120371120.4 proposes a kind of combination stalk, it includes steel
The supervisor (1) of matter or irony, the supervisor (1) be arranged with by aluminium carbonate or alumina silicate or silicon carbide or silicon nitride or corundum or
One end of the neck bush (2) and external bushing (3) that quartz is made, the supervisor (1) is equipped with and neck bush (2) and external bushing
(3) end face is close to form the sealing ring (4) for sealing and then preventing molten aluminum from contacting with supervisor (1), and the other end of the supervisor (1) is set
Have and is close to form the ring assembly for sealing and then preventing molten aluminum from contacting with supervisor (1) with neck bush (2) and external bushing (3) end face
(9).The advantages of combination stalk for being used for low pressure casting die of aluminum alloy hub has long service life, and cost is relatively low.
Summary of the invention
The combination stalk proposed in above-mentioned patent 201120371120.4 solves stalk heat preservation effect in the prior art
Fruit is undesirable, is easily damaged, the problem that service life is short.But the combination stalk proposed in patent 201120371120.4
Structure is relative complex, is not easy to maintain after the damage.
In consideration of it, it is necessary to the structures to the stalk to be improved further.The present invention proposes a kind of conveying casting
With the stalk of molten metal, which is characterized in that include substantially tubular skeleton body, divide inside and outside the skeleton body
It is not provided with relief region, inside holding coating and external thermal insulation coating are coated respectively in the relief region inside and outside,
The mechanical strength of the skeleton body is greater than the mechanical strength of the external thermal insulation coating, inside holding coating；The external thermal insulation coating and
Inside holding coating is the coating made of insulation mineral mixture comprising has aluminium oxide, talcum powder, mica, diatomite and oxygen
Change titanium.
Wherein, the stalk is a kind of transition delivery pipe being arranged between casting mold cavity and melt storage chamber, is used for
Convey casting molten metal.
Wherein, the skeleton body is substantially tubular, and features described above defines the structure feature of the skeleton body, in the bone
It is provided with upper end pore on the upper end top surface of frame body, and is provided with lower end pore on the top surface of lower end, the upper end pore and lower end
Pipeline is provided with and communicated between pore.Further, the pipeline of the skeleton body gradually becomes smaller from bottom to top.The skeleton body is
As support, the base rack body of be formed the external thermal insulation coating and inside holding coating, when the external thermal insulation coating and inside holding
Coating is coated on the skeleton body after dry setting processed, also substantially tubular.
In addition, it is necessary to explanation, the upper end top surface and the lower end top surface be with the relative bearing locating for them to
Name is given, usually in the case where the stalk is in installation condition, the face being located above is defined as upper end top surface, on the contrary
Definition be lower end top surface.In the case where being not particularly illustrated below, the upper end top surface and the lower end top surface are using above-mentioned
Identical definition.
Wherein, it is respectively arranged with relief region inside and outside the skeleton body, the relief region inside and outside
Upper that external thermal insulation coating and inside holding coating are coated respectively, features described above further defines the structure of the skeleton body, described
Relief region refers to the region with sag and swell body.The relief region can be by medial surface in the skeleton body and outer
Salient point is respectively arranged on side to be formed.Wherein, the salient point is that the medial surface of the skeleton body and outer is arranged in opposite protrusion
Convex tectosome on side, hesitate big marine isolated island.In this way, being capable of increasing the inside holding coating by the salient point
And the external thermal insulation coating frictional force between the medial surface and lateral surface of the skeleton body respectively, it is applied to optimize the inside holding
The adhesive force of layer and external thermal insulation coating is not easy the inside holding coating and external thermal insulation coating under peeling off from the skeleton body
Come.Or inner groovy is respectively arranged on the medial surface and lateral surface of the skeleton body and external groove is formed.Wherein, institute
It states inner groovy and external groove is the recessed tectosome that recess is arranged on the medial surface and lateral surface of the skeleton body, in the indent
Also the accommodating chamber of recess setting is formed on slot and external groove, in this way, can not only be excellent by the inner groovy and external groove
Change the adhesive force of the inside holding coating and external thermal insulation coating, additionally it is possible to accommodate a large amount of insulation mineral mixture, increase
The thickness of the inside holding coating and external thermal insulation coating, and reduce the consumable quantity of the skeleton body.And in order to reduce in described
Influence of the setting of groove and external groove to the skeleton body mechanical strength, further technical solution are also possible that in described
Groove and external groove shift to install.In this way, seen in radial direction, cloth that the inner groovy and external groove do not use face to be arranged
Office's mode makes the skeleton body have the setting of reasonable wall thickness without will lead to that partial wall body is excessively thin and to influence it mechanical strong
Degree.
Wherein, the mechanical strength of the skeleton body is greater than the mechanical strength of the external thermal insulation coating, inside holding coating, above-mentioned
Technical characteristic defines the relatively described external thermal insulation coating of the skeleton body, inside holding coating has more excellent mechanical strength.
The mechanical strength refers to the ability resisted destroy (deformation and fracture) under external force.So the skeleton body has foot
Enough mechanical strength supports, be formed the external thermal insulation coating and inside holding coating, also there is the resistance of enough mechanical strengths to make
With the external force born in the process or during the handling stalk, guarantee the skeleton body during long-time service with
And it will not easily be damaged after experience being dismounted for multiple times.
Wherein, the external thermal insulation coating and inside holding coating are the coatings made of insulation mineral mixture comprising are had
Aluminium oxide, talcum powder, mica, diatomite and titanium oxide, features described above define the external thermal insulation coating and inside holding coating
Main constituents, aluminium oxide, talcum powder, mica, diatomite and titanium oxide are the external thermal insulation coating and inside holding coating
Main constituents, but being not precluded also includes other auxiliary elements.It is described made of the insulation mineral mixture
External thermal insulation coating and inside holding coating can not only have high-temperature stability, additionally it is possible to resist the rotten of molten metal.Secondly, institute
The characteristic that insulation mineral mixture also makes the external thermal insulation coating and inside holding coating have thermal conductivity low is stated, so as to a large amount of
Reduce scattering and disappearing for molten metal heat in ground.It is stirred in addition, liquid is added in the aluminium oxide, talcum powder, mica, diatomite and titanium oxide
Become the insulation mineral mixture of semisolid after mixing, the insulation mineral mixture is a kind of partly consolidating for similar clay at this time
State substance, have certain adhesion characteristics and plasticity, by it is described insulation mineral mixture be coated on respectively inside and outside institute
It states and becomes the external thermal insulation coating and inside holding coating after dry setting processed in relief region, as the external thermal insulation coating and Nei Bao
Warm coating can be repaired after there is the damage such as rupture, defect by smearing the insulation mineral mixture again, thus may be used
See, the external thermal insulation coating made of the insulation mineral mixture and inside holding coating also have easily reparation characteristic.
According to the above technical scheme, compared with prior art, the beneficial technical effect of the present invention lies in:
1. the mechanical strength due to the skeleton body is greater than the mechanical strength of the external thermal insulation coating, inside holding coating, institute
It states skeleton body and can not only support, be formed the external thermal insulation coating and inside holding coating, also there is enough mechanical strengths to resist
The external force born in use or during the handling stalk, guarantees the skeleton body in the long-term use
And will not easily be damaged after experience being dismounted for multiple times, it is conducive to extend the service life of the stalk.
2. since the external thermal insulation coating and inside holding coating are the coatings made of insulation mineral mixture comprising have
Aluminium oxide, talcum powder, mica, diatomite and titanium oxide, so, it can be common by the external thermal insulation coating and inside holding coating
Reduce scattering and disappearing for the heat for the molten metal being transported in the stalk.Secondly, the insulation mineral mixture has centainly
Adhesion characteristics, so that the external thermal insulation coating and inside holding coating is consolidated and be closely coated on the skeleton body, and
It does not need in addition to be arranged the external thermal insulation coating and the fixed setting of inside holding coating to the fixation device on the skeleton body, greatly
The earth simplifies the structure of the stalk.Again, also due to the external thermal insulation coating and inside holding coating are by insulation mineral
Coating made of mixture, so can lead to after the damage such as rupture, defect occur in the external thermal insulation coating and inside holding coating
It crosses and smears the insulation mineral mixture again and repaired, it, can be in breakage especially in the case where there is little damage
The insulation mineral mixture is filled up in area, is not needed external thermal insulation coating and inside holding coating described in integral replacing, is more not required to
Stalk described in integral replacing is wanted, the stalk repeated multiple times can use, in this way, having by the insulation mineral mixture
The stalk of the manufactured external thermal insulation coating and inside holding coating not only easy maintenance, additionally it is possible to maintenance cost is reduced,
Greatly extend service life.
In order to which the stalk is easily connected together with the casting mold cavity of casting mould, further technical side
Case, which is also possible that on the upper end top surface of the skeleton body, is provided with connection bulge loop, and the upper end pore setting of the skeleton body exists
In the ring of the connection bulge loop in space.In this way, the connection bulge loop can't block the upper end pore and influence the liter
Liquid pipe transmits molten metal.Further technical solution can also be, be provided with connection method on the lower end of the skeleton body
It is blue.
The present invention is in addition to proposing a kind of novel stalk, it is also proposed that a kind of casting mould using the stalk,
It is characterized in that, the casting mould include bottom plate and be arranged in above the bottom plate for casting casting mold cavity,
It further include having the stalk, the upper end of the stalk is upward through the bottom plate and is connected with the casting mold cavity, and institute
Lower end is stated to be connected on the bottom plate.
Further technical solution is also possible that further include having sprue bush, the upper end of the sprue bush and the casting
The connection of type chamber, and lower end is in space in the ring of the connection bulge loop.In this way, the lower end of the sprue bush is by institute
Connection bulge loop is stated to be positioned.
Further technical solution is also possible that further include having the pressing plate being arranged in below the bottom plate, the stalk
Connecting flange support on the pressing plate, fastening screw pass through the pressing plate be locked on the bottom plate.In this way, it is described by
The bottom plate support, the positioning stalk, it is convenient not only to dismount, nor is easy to the external thermal insulation coating and inside holding
Coating damages.
Due to the present invention have the advantages that These characteristics and, can be applied to thus convey casting molten metal stalk
And its casting mould of application.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the skeleton body；
Fig. 2 is the schematic diagram of the section structure using the stalk of technical solution of the present invention；
Fig. 3 is the schematic diagram of the section structure using the casting mould of the stalk；
Fig. 4 is the portion the A enlarged drawing in Fig. 3.
Specific embodiment
It is as depicted in figs. 1 and 2 a kind of stalk 2 for feeding molten metal, the stalk 2 includes substantially in pipe
The skeleton body 20 of shape, is coated external thermal insulation coating 21 respectively on the lateral surface and medial surface of the skeleton body 20 and inside holding applies
Layer 22；The mechanical strength of the skeleton body 20 is greater than the mechanical strength of the external thermal insulation coating 21, inside holding coating 22；It is described outer
Heat insulation coating 21 and inside holding coating 22 be insulation mineral mixture comprising have aluminium oxide, talcum powder, mica, diatomite and
Titanium oxide.
It is further described first below in conjunction with structure of the attached drawing to the stalk of application technical solution of the present invention.
As shown in Figure 1, the skeleton body 20 is substantially tubular, holds be provided with upper end pore 201, lower end on top surface on it
It is provided with lower end pore 202 on top surface, pipeline 200, institute are provided with and communicated between the upper end pore 201 and lower end pore 202
The caliber for stating pipeline 200 gradually becomes smaller from bottom to top.Connection bulge loop 202 is provided on the upper end top surface of the skeleton body 20,
The upper end pore 201 of the skeleton body 20 is arranged in the ring of the connection bulge loop 202 in space 2020.In the skeleton body 20
Lower end on be provided with connecting flange 204.The skeleton body 20 is used as supporting, being formed the external thermal insulation coating 21 and Nei Bao
The base rack body of warm coating 22, when the external thermal insulation coating 21 and inside holding coating 22 are coated to make on the skeleton body 20 and do
It is also substantially tubular after sizing.
In actual application, the skeleton body 20 do not need only to have the support of enough mechanical strengths, be formed it is described outer
Heat insulation coating 21 and inside holding coating 22, it is also necessary to which there is enough mechanical strengths to resist during loading and unloading stalk 2
The external force of receiving guarantees easily damage after undergoing being dismounted for multiple times, so it is excellent to need the skeleton body 20 to have
Different mechanical strength, mechanical strength are greater than the mechanical strength of the external thermal insulation coating 21, inside holding coating 22.On meeting
Requirement is stated, the skeleton body 20 is preferably using the manufacture of the metal materials such as steel, iron.
As shown in Fig. 2, being coated respectively on the lateral surface and medial surface of the skeleton body 20 by insulation mineral mixture
The main constituents of the manufactured external thermal insulation coating 21 and inside holding coating 22, the insulation mineral mixture are oxidation
Aluminium, talcum powder, mica, diatomite and titanium oxide, but being not precluded also includes other auxiliary elements.With the insulation mineral
The characteristic that the external thermal insulation coating and inside holding coating not only have thermal conductivity low made of mixture, can reduce gold in large quantities
Belong to scattering and disappearing for melt heat, also there is corrosion resistance characteristic, can effectively reduce or avoid to go out after contacting with molten metal for a long time
Phenomena such as existing rotten and high-temperature stability, can resist the heat passed over by molten metal without easily occurring
It melts and damages.
The aluminium oxide, talcum powder, mica, diatomite and titanium oxide become the described exhausted of semisolid after liquid agitation is added
Hot mineral mixture, the insulation mineral mixture is a kind of semisolid of similar clay at this time, has certain adherency
The insulation mineral mixture is coated on to make on the lateral surface and medial surface of the skeleton body 20 respectively and do by characteristic and plasticity
The external thermal insulation coating and inside holding coating are become after sizing, in this way, gluing by possessed by the insulation mineral mixture
Attached characteristic enables the external thermal insulation coating 21 and inside holding coating 22 to consolidate and is closely coated on the interior of the skeleton body 20
On side and lateral surface, the external thermal insulation coating and inside holding coating are fixedly installed to the skeleton without being in addition arranged
Fixation device on body, significantly simplifies the structure of the stalk.And when the external thermal insulation coating 21 and inside holding apply
Layer 22 can be repaired after there is the damage such as rupture, defect by smearing the insulation mineral mixture again, especially exist
In the case where there is little damage, the insulation mineral mixture can be filled up in damage zone, not need integral replacing institute
External thermal insulation coating 21 and inside holding coating 22 are stated, does not need stalk 2 described in integral replacing more, the stalk 2 can be repeatedly
It is used for multiple times, in this way, having the external thermal insulation coating 21 and inside holding coating 22 made of the insulation mineral mixture
The stalk 2, which has, easily repairs characteristic, easy maintenance, additionally it is possible to reduce maintenance cost, greatly extend service life.
When manufacturing the stalk 2, the insulation mine is smeared respectively on the lateral surface and medial surface of the skeleton body 20
Object mixture is just distinguished on the lateral surface and medial surface of the skeleton body 20 after the insulation mineral mixture dry setting
Form the external thermal insulation coating 21 and inside holding coating 22.And in order to optimize the adhesive force of the heat insulation coating, in addition to can
It is outer to be improved by the physical property to the insulation mineral mixture, the structure to the skeleton body 20 can also be passed through
It improves.
As shown in Figure 1, being also respectively provided with salient point (this project plan comparison on the medial surface and lateral surface of the skeleton body 20
Simply, accompanying drawings are omitted).The salient point region forms the relief region.Wherein, the salient point is opposite protrudes
Convex tectosome on the medial surface and lateral surface of the skeleton body 20 is set, and hesitate big marine isolated island.In this way, by
The salient point be capable of increasing the inside holding coating 22 and external thermal insulation coating 21 respectively with the medial surface of the skeleton body 20 and outer
Frictional force between side makes the inside holding to optimize the adhesive force of the inside holding coating 22 and external thermal insulation coating 21
Coating 22 and external thermal insulation coating 21 are not easy to peel off from the skeleton body 20.
Or as shown in Figure 1, inner groovy 206 is respectively arranged on the medial surface and lateral surface of the skeleton body 20
With external groove 205, the inner groovy 206 and 205 region of external groove form the relief region.Wherein, the inner groovy
206 and external groove 205 be the recessed tectosome that is arranged on the medial surface and lateral surface of the skeleton body 20 of recess, in the indent
Also the accommodating chamber of recess setting is formed on slot 206 and external groove 205, in this way, by the inner groovy 206 and external groove
205 can not only optimize the adhesive force of the inside holding coating 22 and external thermal insulation coating 21, additionally it is possible to which receiving is a large amount of described exhausted
Hot mineral mixture, increases the thickness of the inside holding coating 22 and external thermal insulation coating 21, and reduces the skeleton body 20
Consumable quantity.
And in order to reduce influence of the setting of the inner groovy 206 and external groove 205 to 20 mechanical strength of skeleton body,
Further technical solution is that the inner groovy 206 and external groove 205 shift to install.In this way, seen in radial direction, it is described interior
The skeleton body 20 is arranged with reasonable wall thickness not using the layout type of face setting in groove 206 and external groove 205
It is excessively thin and influence its mechanical strength without will lead to partial wall body.
The present invention is in addition to proposing a kind of new structural stalk 2, it is also proposed that a kind of casting using the stalk 2
Mold 100, as shown in Figure 3 and Figure 4, the casting mould 100 include bottom plate 11 and are arranged in above the bottom plate 11
Casting mold cavity 1 for casting.Sprue bush 4 is provided with and communicated at the feed inlet of the casting mold cavity 1.The stalk 2
Upper end is upward through the bottom plate 11 and is connected with the sprue bush 4, and the lower end 42 of the sprue bush 4 is fitted to the connection
In the ring of bulge loop 202 in space 2020.In this way, the lower end of the sprue bush 4 is positioned by the connection bulge loop 202.
For 204 support of connecting flange on 2 lower end of stalk on pressing plate 3, the lower section of the bottom plate 11 is arranged in the pressing plate 3,
Fastening screw passes through the pressing plate 3 and is locked on the bottom plate 11.In this way, described by described in 11 support of bottom plate, positioning
Stalk 2, it is convenient not only to dismount, nor is easy to damage the external thermal insulation coating 21 and inside holding coating 22.
Claims (2)
1. the casting mould that application has stalk, which is characterized in that the casting mould includes bottom plate and is arranged described
The casting mold cavity for casting above bottom plate, further includes having stalk, the stalk includes substantially tubular skeleton
Body is respectively arranged with relief region inside and outside the skeleton body, coated respectively in the relief region inside and outside
There are an inside holding coating and external thermal insulation coating, the mechanical strength of the skeleton body is greater than the external thermal insulation coating, inside holding coating
Mechanical strength；The external thermal insulation coating and inside holding coating are the coatings made of insulation mineral mixture comprising have oxidation
Aluminium, talcum powder, mica, diatomite and titanium oxide；Connection bulge loop, the skeleton are provided on the upper end top surface of the skeleton body
The upper end pore of body is arranged in the ring of the connection bulge loop in space, and the lower end of the skeleton body is provided with connection method
It is blue；It further include the pressing plate for having sprue bush He being arranged in below the bottom plate, the upper end of the sprue bush and the casting mold cavity
It is connected in the ring for the connection bulge loop that lower end is fitted to the skeleton body in space, the connecting flange support of the skeleton body exists
On the pressing plate, fastening screw passes through the pressing plate and is locked on the bottom plate.
2. casting mould according to claim 1, which is characterized in that the caliber of the skeleton body gradually becomes from bottom to top
It is small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210368.4A CN106825424B (en) | 2017-03-31 | 2017-03-31 | Convey the stalk of casting molten metal and its casting mould of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710210368.4A CN106825424B (en) | 2017-03-31 | 2017-03-31 | Convey the stalk of casting molten metal and its casting mould of application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106825424A CN106825424A (en) | 2017-06-13 |
| CN106825424B true CN106825424B (en) | 2019-09-24 |
Family
ID=59141216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710210368.4A Active CN106825424B (en) | 2017-03-31 | 2017-03-31 | Convey the stalk of casting molten metal and its casting mould of application |
Country Status (1)
| Country | Link |
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| CN (1) | CN106825424B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940152B (en) * | 2017-12-21 | 2021-10-01 | 沈阳铸造研究所有限公司 | Liquid lifting pipe for high-temperature alloy antigravity casting and manufacturing method thereof |
| CN110961598A (en) * | 2018-09-30 | 2020-04-07 | 科华控股股份有限公司 | Can prevent closed gland structure of stalk that molten iron splashes and falls |
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| CN201201047Y (en) * | 2008-05-29 | 2009-03-04 | 汤长顺 | Lift tube for die-casting |
| CN103042193A (en) * | 2012-12-21 | 2013-04-17 | 浙江今飞凯达轮毂股份有限公司 | Hub sand core and low-pressure casting hub die |
| CN205032708U (en) * | 2015-09-27 | 2016-02-17 | 山东华宇合金材料有限公司 | Novel high -efficient aluminium ingot pouring device |
| CN205043126U (en) * | 2015-09-25 | 2016-02-24 | 常州市建顺铸造有限公司 | Foundry furnace |
| CN106077577A (en) * | 2016-08-22 | 2016-11-09 | 盛跃丹 | A kind of low-pressure casting mould for wheel hub |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6402596B2 (en) * | 2014-11-10 | 2018-10-10 | 宇部興産機械株式会社 | Attachment for casting apparatus, casting apparatus, casting method and molten metal supply amount adjusting method |
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- 2017-03-31 CN CN201710210368.4A patent/CN106825424B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201201047Y (en) * | 2008-05-29 | 2009-03-04 | 汤长顺 | Lift tube for die-casting |
| CN103042193A (en) * | 2012-12-21 | 2013-04-17 | 浙江今飞凯达轮毂股份有限公司 | Hub sand core and low-pressure casting hub die |
| CN205043126U (en) * | 2015-09-25 | 2016-02-24 | 常州市建顺铸造有限公司 | Foundry furnace |
| CN205032708U (en) * | 2015-09-27 | 2016-02-17 | 山东华宇合金材料有限公司 | Novel high -efficient aluminium ingot pouring device |
| CN106077577A (en) * | 2016-08-22 | 2016-11-09 | 盛跃丹 | A kind of low-pressure casting mould for wheel hub |
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| Publication number | Publication date |
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| CN106825424A (en) | 2017-06-13 |
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