CN104985128B - One kind casting multi-laminate pours running gate system and technique - Google Patents
One kind casting multi-laminate pours running gate system and technique Download PDFInfo
- Publication number
- CN104985128B CN104985128B CN201510432587.8A CN201510432587A CN104985128B CN 104985128 B CN104985128 B CN 104985128B CN 201510432587 A CN201510432587 A CN 201510432587A CN 104985128 B CN104985128 B CN 104985128B
- Authority
- CN
- China
- Prior art keywords
- rising head
- cast
- running gate
- gate system
- sprue
- 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.)
- Expired - Fee Related
Links
- 238000005266 casting Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 82
- 230000000630 rising effect Effects 0.000 claims abstract description 78
- 239000004576 sand Substances 0.000 claims abstract description 49
- 229910052742 iron Inorganic materials 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 5
- 244000035744 Hura crepitans Species 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 30
- 238000007528 sand casting Methods 0.000 description 6
- 230000008602 contraction Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010120 permanent mold casting Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses one kind casting multi-laminate to pour running gate system and technique, it is characterised in that:Running gate system is multilayer and is stacked respectively, rising head road and sprue are respectively equipped with running gate system, every layer of running gate system, rising head road and sprue upper end, lower end is respectively equipped with rising head and cast gate, running gate system top layer rising head, it is fastened with respectively on cast gate and emits cup, sprue cup, the rising head of every layer of running gate system lower end, cast gate is closely nested with the rising head next layer of running gate system upper end respectively, on cast gate, running gate system bottom rising head, cast gate seals respectively, cross gate is provided between the rising head road and sprue, side is provided with ingate in rising head road, cross gate leads to ingate, ingate connects with product sand mo(u)ld die cavity.The present invention pours into a mould multi-layered product sand mo(u)ld die cavity by setting multi-laminate to pour running gate system, improves castings production efficiency, shortens the note time, ensures that multi-laminate pours molten iron composition and temperature equalization, ensures cast product quality.
Description
Technical field
The present invention relates to casting technology field, relates in particular to a kind of casting multi-laminate and pours running gate system and technique.
Background technology
Casting technique can be divided into gravitational casting, compression casting and sand casting.Sand mold typically uses gravitational casting, and there have to be special
It is required that when can also use the technique such as low pressure casting, centrifugal casting.The adaptability of sand casting is very wide, the mould of sand casting,
There is wooden model, in addition to the sand-cast of single-piece production, dimensional accuracy can be used higher, and the aluminium alloy mould that service life is longer
Tool or resin die.Although price increases, but still than the mould considerably cheaper of permanent mold casting, in small lot and big part
In production, price advantage is especially prominent.In addition, sand mold is higher than metal mold refractoriness, thus such as copper alloy and ferrous metal
The higher material of fusing point also more uses this technique.
Traditional sand casting, general each chiltern casting mold can only be poured into a mould once, and sand mold pours into a mould a cast product,
Casting mold damages after obtaining casting;Single casting pouring, when producing casting in batches, floor space is larger, the life of sand casting
Produce less efficient, and a casting needs upper die and lower die, or even middle mould, it is seen that casting technique efficiency is low, waste of resource.
For this reason, it may be necessary to be improved to sand casting process, people's research carries out overlapping cast to casting die to be changed
Enter technique, to obtain higher castings production efficiency, set casting is folded to pour in pouring technology, molten iron is cast from top to bottom
Process, first carry out lower floor molten iron casting, poured into a mould successively to upper strata, can cause stacked casting molten iron composition up and down and temperature it is uneven,
Shrink uneven, when particularly folding the big part casting of cast, the big molten iron composition of molten iron casting mobility and temperature inequality problem are more
Substantially, also exist because pressure differential produces the mass defects such as stomata shrinkage cavity, generation slag inclusion, cold shut, have a strong impact on casting quality, make casting
Part dimensional accuracy is seriously forbidden, and influences casting yield;While bed die, cover mold etc. are still inevitably used, waste of resource,
Technique is cumbersome.
The content of the invention
The problem of the invention aims to overcome prior art to exist, there is provided one kind casting multi-laminate pours running gate system
And technique, by setting folded cast runner system and ingate and directly pouring, cross gate, shorten the note time, ensure that multi-laminate is poured
Molten iron composition and temperature equalization, the mass defects such as slag inclusion, cold shut are reduced, improve cast product quality, improve castings production efficiency.
The technical solution adopted by the present invention:One kind casting multi-laminate pours running gate system, and running gate system is multilayer and folded respectively
Put, rising head road and sprue, every layer of running gate system are respectively equipped with running gate system, rising head road is distinguished with sprue upper end, lower end
Provided with rising head and cast gate, it is fastened with respectively on running gate system top layer rising head, cast gate and emits cup, sprue cup, under every layer of running gate system
Rising head, the cast gate at end are closely nested with the rising head, cast gate of next layer of running gate system upper end respectively, running gate system bottom rising head,
Cast gate seals respectively, is provided with cross gate between the rising head road and sprue, side is provided with ingate, cross gate in rising head road
Lead to ingate, ingate connects with product sand mo(u)ld die cavity.
Rising head, the cast gate at the running gate system end are respectively equipped with bayonet socket, emit cup, sprue cup and are closely nested with bayonet socket respectively
It is interior, running gate system lower end rising head, cast gate be closely nested with respectively next layer of running gate system upper end rising head, cast gate bayonet socket in;Institute
State and filtering net plate is provided with sprue cup.
One kind casting multi-laminate pours pouring technology, comprises the following steps:
1)Make running gate system.Metal feed system mould, metal feed system mould are made according to casting sand mo(u)ld size
Include rising head road, sprue, cross gate, ingate, rising head, cast gate are respectively equipped with bayonet socket on rising head road, sprue;
2)It is folded to pour running gate system.It is determined that the folded cast number of plies, pours running gate system by multi-laminate and is stacked, every layer of running gate system
The rising head and cast gate levels of rising head road and sprue are nested with and fastened, and fastening emits cup, cast gate respectively on top layer rising head, cast gate
Cup, running gate system bottom rising head, cast gate seal respectively;
3)Molding and stacked sand mo(u)ld.Require to make sand mo(u)ld according to casting dimension and number and be stacked up and down;
4)It is folded to pour frock.Multilayer sand mo(u)ld is stacked on request and places bottom sand mo(u)ld on bottom plate, and stacked multi-layered product is poured
Injection system sand mould is placed and is fastened in sandbox, and the ingate in every layer of running gate system on cross gate connects with product sand mo(u)ld die cavity
It is logical;
5)Folded cast.Iron liquid enters running gate system sprue from sprue cup, and injects whole sprue rapidly, while directly
Iron liquid is diverted to the cross gate of every layer of running gate system through filter residue in running channel, and molten iron separately flows into rising head road in cross gate, then directly
Ingate is flowed to, the iron liquid for being passed through ingate is smoothly introduced into product sand mo(u)ld die cavity, and iron liquid cools down in every layer of product sand mo(u)ld die cavity
Production produces contraction, the exhaust of rising head road and storage iron liquid and can complete the cast of casting multi-laminate with feeding iron liquid.
The beneficial effects of the present invention are:
1st, multi-laminate of the present invention pours pouring technology and improves traditional bed die, cover mold, middle mould cast in one piece technique, using multilayer
Folded running gate system of pouring carries out multilayer cast to the product casting sand mo(u)ld of multiple superposed, and once-cast is stacked multilayer sand mo(u)ld product, carried
The efficiency of high cast casting, single-piece multi-laminate pour running gate system and are particularly suitable for casting big part product, and system is poured into a mould using multi-laminate
System shortens the duration of pouring, improves molten iron and utilizes, saves material and the energy, while reduce production cost.
2nd, multi-laminate of the present invention pours pouring technology and carries out iron liquid casting as main pipeline using sprue, using every layer of cast
System has the cross gate of shunting running channel, and cross gate is effectively filtered the scum that sprue top is floated in molten iron, and will
Molten iron is diverted to every layer of sand mold die cavity in time, and the runner system of use is beneficial to the exhaust being stacked in casting process and storage iron liquid,
The pressure for pouring into a mould iron liquid is improved, with the contraction in enhanced products cooling procedure, feeding effect is played, prevents the casting of product to lack
Fall into, so as to improve product quality.
3rd, molten iron is flowed to sand mo(u)ld by the present invention by the ingate of every layer of setting of running gate system, and it is direct to improve existing molten iron
The technique of the stacked product sand mo(u)ld of cast, the flow direction and flow velocity of iron liquid not only can be preferably controlled, ingate is to ensure that iron liquid is put down
Steady inflow die cavity effectively prevents iron liquid from being washed away to die cavity, does not produce the casting flaw such as burning into sand and cold shut, stomata shrinkage cavity, effectively
Improve product quality.
4th, multi-laminate of the present invention pours the rising head of running gate system upper end, cast gate is respectively equipped with bayonet socket, emits cup, sprue cup difference
Closely it is nested with bayonet socket, every layer of gating through riser, the bayonet socket on cast gate is tightly fastened connection, sprue cup is provided with
Screen pack, molten iron enter cup in carries out filtering cast, can effectively remove impurity present in molten iron, avoid in casting process because
Impurity and caused stomata, improve casting quality.
Brief description of the drawings
Fig. 1 is that a kind of casting multi-laminate of the invention pours integrated cast structure schematic diagram.
Fig. 2 is that a kind of multi-laminate of the present invention pours running gate system schematic diagram.
Fig. 3 is that a kind of multi-laminate of the present invention pours running gate system top view.
Running gate system 1, rising head road 2, sprue 3, cross gate 4, rising head 5, cast gate 6, emit cup 7, sprue cup 8, ingate
9th, product sand mo(u)ld die cavity 10, bayonet socket 11, product sand mo(u)ld 12, filtering net plate 13.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, 2, 3, a kind of casting multi-laminate pours running gate system, and running gate system is cast with metal material and is processed into
Mould, product mold and running gate system mould use mechanically actuated, form product running gate system die cavity, sand mo(u)ld die cavity, cast system
Unite as multilayer and be stacked, be stacked number of plies requirement by needed for production product, running gate system and product institute matching technique determined, by multilayer
Running gate system suit is stacked and fastens.
It is cast die cavity in running gate system 1, rising head road 2, sprue 3, every layer of running gate system is respectively equipped with running gate system 1
1, cross gate 4 is provided between rising head road 2 and sprue 3, rising head road 2, sprue 3 are formed in whole running gate system 1, and by every layer
Cross gate 4 connects.
Every layer of running gate system 1, rising head road 2 are respectively equipped with rising head 5 and cast gate 6, running gate system 1 with the upper end of sprue 3, lower end
It is fastened with respectively on top layer rising head 5, cast gate 6 and emits cup 7, sprue cup 8, the bottom rising head 5 of running gate system 1, cast gate 6 seals respectively.
Running gate system 1 is the rising head road 2 and the upper end of sprue 3, the rising head 5 of lower end, cast gate 6 by every layer of running gate system 1
Suit fastening forms multilayer running gate system 1, i.e., rising head 5, the cast gate 6 of the every layer lower end of running gate system 1 are nested with respectively to be poured in next layer
On the rising head 5 of the upper end of injection system 1, cast gate 6, and the rising head 5 of the upper end of running gate system 1, cast gate 6 are respectively equipped with bayonet socket 11, rising head
Cup 7, sprue cup 8 are closely nested with the bayonet socket 11 on the rising head 5, cast gate 6 of top layer running gate system 1 respectively, every layer of running gate system 1
Connection is tightly fastened by the bayonet socket 11 on rising head 5, cast gate 6;Filtering net plate 13 is provided with sprue cup 8.
Every layer of rising head road 2 side is provided with ingate 9, and cross gate 4 leads to ingate 9, ingate 9 and product sand mo(u)ld die cavity
10 connections.
One kind casting multi-laminate pours pouring technology, comprises the following steps:
Make running gate system.Metal feed system mould, metal feed system mould bag are made according to casting sand mo(u)ld size
Rising head road, sprue, cross gate, ingate, rising head road are included, sprue, rising head cast gate are respectively equipped with bayonet socket.
It is folded to pour running gate system.It is determined that the folded cast number of plies, pours running gate system by multi-laminate and be stacked, every layer of running gate system emits
The rising head and cast gate levels of mouth road and sprue are nested with and fastened, and fastening emits cup, cast gate respectively on top layer rising head, cast gate
Cup, running gate system bottom rising head, cast gate seal respectively.
Molding and stacked sand mo(u)ld.Require to make sand mo(u)ld according to casting dimension and number;Product is manufactured with coated sand core shooting machine
Sand mo(u)ld, one pair of mould is only needed per a product, is paved by the use of steel plate as bottom plate, product sand mo(u)ld is placed on, by product
Sand mo(u)ld is stacked on bottom sand mo(u)ld, and the sand mo(u)ld die cavity of every layer of product sand mo(u)ld connects with ingate.
It is folded to pour frock.On request be stacked multilayer sand mo(u)ld and by bottom sand mo(u)ld place bottom plate on, by stacked multi-layered product sand mo(u)ld,
Metal feed system mould is placed and is fastened in sandbox, the ingate in every layer of running gate system on cross gate and product sand mo(u)ld type
Chamber connects.
Folded cast.Iron liquid is entered into the die cavity sprue 3 of running gate system 1 by sprue cup 8, and injection is entirely directly poured rapidly
Road, while iron liquid is diverted to the cross gate of every layer of running gate system through filter residue in sprue, scum gradually floats in sprue, often
Molten iron separately flows into rising head road in layer cross gate, then flows directly into ingate, and the iron liquid for being passed through ingate is smoothly introduced into product
Sand mo(u)ld die cavity, iron liquid produce contraction in the cooling production of every layer of product sand mo(u)ld die cavity, are vented and store iron liquid by rising head road and can be with
Feeding iron liquid, complete the cast of casting multi-laminate.
Claims (4)
1. one kind casting multi-laminate pours running gate system, it is characterised in that:Running gate system(1)It is stacked for multilayer and respectively, cast system
System(1)Inside it is respectively equipped with rising head road(2)With sprue(3), every layer of running gate system(1), rising head road(2)With sprue(3)Upper end,
Lower end is respectively equipped with rising head(5)And cast gate(6), running gate system(1)Top layer rising head(5), cast gate(6)Upper be fastened with respectively emits cup
(7), sprue cup(8), every layer of running gate system(1)The rising head of lower end(5), cast gate(6)Closely it is nested with respectively in next layer of cast system
System(1)The rising head of upper end(5), cast gate(6)On, running gate system(1)Bottom rising head(5), cast gate(6)Seal respectively, the rising head
Road(2)With sprue(3)Between be provided with cross gate(4), rising head road(2)Interior side is provided with ingate(9), cross gate(4)It is logical
To ingate(9), ingate(9)With product sand mo(u)ld die cavity(10)Connection.
2. a kind of casting multi-laminate according to claim 1 pours running gate system, it is characterised in that:The running gate system(1)
The rising head of upper end(5), cast gate(6)It is respectively equipped with bayonet socket(11), emit cup(7), sprue cup(8)Closely it is nested with bayonet socket respectively
(11)It is interior, running gate system(1)Lower end rising head(5), cast gate(6)Closely it is nested with respectively in next layer of running gate system(1)Upper end rising head
(5), cast gate(6)Bayonet socket(11)It is interior.
3. a kind of casting multi-laminate according to claim 1 pours running gate system, it is characterised in that:The sprue cup(8)It is interior
It is provided with filtering net plate(13).
4. a kind of pouring technology for casting multi-laminate and pouring running gate system according to claim 1, comprises the following steps:
1)Make running gate system:Metal feed system mould is made according to casting sand mo(u)ld size, metal feed system mould includes
There are rising head road, sprue, cross gate, an ingate, rising head, cast gate are respectively equipped with bayonet socket on rising head road, sprue;
2)It is folded to pour running gate system:It is determined that the folded cast number of plies, pours running gate system by multi-laminate and is stacked, the rising head of every layer of running gate system
The rising head and cast gate levels of road and sprue are nested with and fastened, and fastening emits cup, sprue cup respectively on top layer rising head, cast gate,
Running gate system bottom rising head, cast gate seal respectively;
3)Molding and stacked sand mo(u)ld:Require to make sand mo(u)ld according to casting dimension and number and be stacked up and down;
4)It is folded to pour frock:Multilayer sand mo(u)ld is stacked on request and places bottom sand mo(u)ld on bottom plate, and stacked multi-layered product is poured into a mould into system
System mould is placed and is fastened in sandbox, and the ingate in every layer of running gate system on cross gate connects with product sand mo(u)ld die cavity;
5)Folded cast:Iron liquid enters running gate system sprue from sprue cup, and injects whole sprue rapidly, while sprue
Interior iron liquid is diverted to the cross gate of every layer of running gate system through filter residue, and molten iron separately flows into rising head road in cross gate, then flows directly into
Ingate, the iron liquid for being passed through ingate are smoothly introduced into product sand mo(u)ld die cavity, and iron liquid produces in every layer of product sand mo(u)ld die cavity cooling
Shrink, rising head road is vented and stored iron liquid and can complete the cast of casting multi-laminate with feeding iron liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510432587.8A CN104985128B (en) | 2015-07-22 | 2015-07-22 | One kind casting multi-laminate pours running gate system and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510432587.8A CN104985128B (en) | 2015-07-22 | 2015-07-22 | One kind casting multi-laminate pours running gate system and technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104985128A CN104985128A (en) | 2015-10-21 |
| CN104985128B true CN104985128B (en) | 2018-01-05 |
Family
ID=54297088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510432587.8A Expired - Fee Related CN104985128B (en) | 2015-07-22 | 2015-07-22 | One kind casting multi-laminate pours running gate system and technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104985128B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750502A (en) * | 2016-04-20 | 2016-07-13 | 浙江省机电设计研究院有限公司 | Pouring system device and pouring method for iron based sand coated cast brake drums |
| CN106077491A (en) * | 2016-08-09 | 2016-11-09 | 长沙金龙铸造实业有限公司 | A kind of casting moulding system and production method |
| CN108202130A (en) * | 2016-12-20 | 2018-06-26 | 四川都江铸造有限责任公司 | A kind of stack casting process of automobile clutch pressure plate |
| CN107096912B (en) * | 2017-06-30 | 2024-01-09 | 大连金河铸造有限公司 | Quantitative cup for pouring and use method thereof |
| CN107552733B (en) * | 2017-10-25 | 2023-06-30 | 天津市莱斯特阀门有限公司 | Valve body stack type die set of flange butterfly valve |
| CN108326235B (en) * | 2018-03-13 | 2020-05-05 | 福建省福安市力德泵业有限公司 | Multilayer casting mold |
| CN108941463A (en) * | 2018-10-08 | 2018-12-07 | 西安合力汽车配件有限公司 | A kind of the pouring in vertically clamped moulds device and pouring in vertically clamped moulds technique of precoated sand product |
| CN110076293B (en) * | 2019-04-25 | 2024-02-27 | 河南广瑞汽车部件股份有限公司 | Pouring system for controlling steering gear shell to generate shrinkage porosity and sand washing and process method thereof |
| CN110142378A (en) * | 2019-05-23 | 2019-08-20 | 大连德原工业有限公司 | A kind of brake disc shell mould lamination casting method and casting mould |
| CN111112555B (en) * | 2020-01-21 | 2024-06-18 | 苏州石川制铁有限公司 | Pouring system of wall-attached pouring gate riser and working method thereof |
| CN114012041B (en) * | 2021-10-11 | 2024-05-14 | 甘肃酒钢集团西部重工股份有限公司 | Casting device and casting method for producing small impeller by 3DP sand mold technology |
| CN114210930A (en) * | 2021-12-22 | 2022-03-22 | 十堰市泰祥实业股份有限公司 | Casting method and casting die for frame type engine main bearing cap |
| CN116851662A (en) * | 2023-06-26 | 2023-10-10 | 中国第一汽车股份有限公司 | Method and device for making multiple sand cores in series |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204867309U (en) * | 2015-07-22 | 2015-12-16 | 湖北亚钢金属制造有限公司 | Casting multilayer is folded and is watered the gating system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5744450A (en) * | 1980-08-29 | 1982-03-12 | Komatsu Ltd | Casting method and mold device for crushing balls |
| US5620044A (en) * | 1994-10-07 | 1997-04-15 | Ford Motor Company | Gravity precision sand casting of aluminum and equivalent metals |
| CN1733389A (en) * | 2004-08-03 | 2006-02-15 | 孙兆宝 | Pouring method capable of improving utilization ratio of liquid steel for steel casting |
| CN201711496U (en) * | 2010-05-14 | 2011-01-19 | 淮南舜立机械有限责任公司 | Casting device |
| CN202162343U (en) * | 2011-07-26 | 2012-03-14 | 安徽省宁国新宁实业有限公司 | Casting ball and casting section die capable of vertically separating |
| CN203817291U (en) * | 2014-05-23 | 2014-09-10 | 韩金福 | Stack casting sand mould of automobile braking disc |
| CN104028706A (en) * | 2014-06-05 | 2014-09-10 | 遵义久志通用机械有限公司 | Two-sided casting mold for hammer head stack boxes |
| CN104148587B (en) * | 2014-06-06 | 2017-06-16 | 中设集团装备制造有限责任公司 | The casting method and device of brake disc disk body and thus obtained brake disc disk body |
-
2015
- 2015-07-22 CN CN201510432587.8A patent/CN104985128B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204867309U (en) * | 2015-07-22 | 2015-12-16 | 湖北亚钢金属制造有限公司 | Casting multilayer is folded and is watered the gating system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104985128A (en) | 2015-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104985128A (en) | Multi-overlaid-layer gating system and technology for casting | |
| CN104985127A (en) | Efficient multipart multilayer stacked pouring system and technology | |
| CN102941333B (en) | V method, low pressure produce the method for voltage-bearing aluminum alloy tank body of ultra-high voltage switch | |
| CN101618428B (en) | Method for casting hub casts of aerogenerators | |
| CN204770470U (en) | Cast aluminium motor end cover gravity casting mould for motor car | |
| CN103846392B (en) | The casting method of spheroidal graphite cast-iron knuckle | |
| CN201768879U (en) | Vertical casting mould for nodular cast iron | |
| CN101693282A (en) | Method for producing voltage-bearing aluminum alloy tank body of ultra-high voltage switch by V-process | |
| CN101618429B (en) | Method for casting hub casts of aerogenerators | |
| CN107838375A (en) | A kind of cast steel running gate system | |
| CN208178377U (en) | The process unit of Iron Mould Coated Sand vertical-parting cast bearing lid casting | |
| CN111168005A (en) | Casting device and casting method for balance shaft casting | |
| CN108393438B (en) | Process device and production method for iron-type sand-coated vertically split casting bearing cap castings | |
| CN105251943B (en) | A kind of running gate system and its formative method of mining machinery mainframe casting | |
| CN105364020B (en) | Flywheel casting mold and riser-free casting method of flywheel casting mold | |
| CN207857782U (en) | A kind of cast steel running gate system | |
| CN202984580U (en) | Cylinder cover casting die | |
| CN204867309U (en) | Casting multilayer is folded and is watered the gating system | |
| CN205869404U (en) | Casting wheel hub's mould | |
| CN205056958U (en) | Many high -efficient multilayers are folded and are watered the gating system | |
| CN103878324A (en) | Cylinder cover-casting mold and casting method | |
| CN103878318B (en) | A kind of cylinder cap casting die and casting method | |
| CN103464687A (en) | Pouring system as well as novel casting method of glass mold | |
| CN104772430A (en) | Sand lined metal mold crankshaft flange tool | |
| CN203437595U (en) | Gating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20210722 |