CN106626163A - Manufacturing method of auto tire mold - Google Patents
Manufacturing method of auto tire mold Download PDFInfo
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- CN106626163A CN106626163A CN201611038531.5A CN201611038531A CN106626163A CN 106626163 A CN106626163 A CN 106626163A CN 201611038531 A CN201611038531 A CN 201611038531A CN 106626163 A CN106626163 A CN 106626163A
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- Prior art keywords
- mold
- mould
- alloy
- die
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
- B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2272—Sprue channels
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
- B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
- B29C2033/3864—Spraying at least one layer to create the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a manufacturing method of an auto tire mold. The manufacturing method comprises the following steps that (A), the mold molded face is designed through a combination method of CAD and CAE; (B), materials are prepared, specifically, the raw materials are weighed and prepared from the raw materials including, by weight, 60-65% of Al, 5-10% of Cr, 2-3% of Si, 3-4% of Cu, 5-9% of Fe, 0.5-1.0% of Mn, 1-2% of Zn, 1-3% of Mg, 0.5-1.0% of Ni, 1.0-3.0% of Sn, 0.1-0.13% of Ti and 0.1-0.18% of Pb; and (C), smelting is conducted, specifically, the prepared raw materials are added into a smelting furnace, the temperature of the smelting furnace is controlled to be 850-900 DEG C, and after complete smelting, the temperature falls to 650-700 DEG C. According to the manufacturing method of the auto tire mold, the chromium content in the mold materials is increased; through increasing of the chromium content, electrode potential of iron in mold steel and corrosion resistance can be improved; and meanwhile, alloy molten aluminum is poured into a fabrication mold cavity in a double-layer pouring way side pouring mode, so that smooth and steady mold filling and the good feeding effect are achieved, the technical requirements of air impermeability and electrical conductivity of a produced conductor casting are simultaneously met, and the service life of the mold is remarkably improved.
Description
Technical field
The present invention relates to a kind of automobile, specifically a kind of automobile tire mould manufacture method.
Background technology
Aluminium alloy is a kind of light alloy material, because material has the ability of higher intensity and atmospheric corrosion resistance, is become
The preferred material of many components of machine, the density little (ρ=2.7g/cm3) of fine aluminium, about the 1/3 of iron, fusing point is low by (660
DEG C), aluminium is face-centred cubic structure, therefore with very high plasticity (δ:32~40%, ψ:70~90%), it is easy to process, can be made into
Various section bars, sheet material, corrosion resistance is good;But the intensity of fine aluminium is very low, annealed condition σ b values are about 8kgf/mm2, therefore unsuitable
Make structural material.By long-term production practices and scientific experiment, people are gradually with addition alloying element and with heat treatment etc.
Method carrys out reinforced aluminum, and this has just obtained a series of aluminium alloy.The alloy for adding certain element formation is keeping fine aluminium light weight etc.
There can also be higher intensity while advantage, σ b values are respectively up to 24~60kgf/mm2.So so that its " specific strength " is (strong
The ratio σ b/ ρ of degree and proportion) surpass many steel alloys, become preferable structural material, it is widely used in machine-building, transporter
The aspects such as tool, dynamic power machine and aircraft industry, fuselage, covering, compressor of aircraft etc. are often manufactured with aluminium alloy, to mitigate certainly
Weight.The welding of steel plate materialses, construction weight is replaced to mitigate more than 50% using aluminium alloy.
Aluminium alloy density is low, but intensity is higher, and near or above high-quality steel, plasticity is good, can be processed into various section bars, tool
There are excellent electric conductivity, thermal conductivity and corrosion stability, industrially widely use, usage amount is only second to steel.Some aluminium alloys can be adopted
Good mechanical performance, physical property and corrosion resistance are obtained with heat treatment..
Existing automobile tire mould is substantially and is formed using aluminium alloy compression casting, however, in the production process of die casting
In, because mould damage (fracture, abrasion, cracking, burn into plastic deformation etc.) cause production pause and product qualification rate decline get over
Come more serious, cause the waste of a large amount of man power and materials.Therefore, the service life of alloy mold is low, has become Die Casting
Cost be in not under main cause.
The content of the invention
It is an object of the invention to provide a kind of automobile tire mould manufacture method, to solve above-mentioned background technology in propose
Problem.
For achieving the above object, the present invention provides following technical scheme:
A kind of automobile tire mould manufacture method, comprises the steps:A, the method combined using CAD and CAE are designed
Die face;B, dispensing:Raw material is carried out into weighing and burden according to weight ratio, the percentage by weight of each raw material is:AL:60~
65%, Cr:5~10%, Si:2~3%, Cu:3~4%, Fe:5~9%, Mn:0.5~1.0%, Zn:1~2%, Mg:1~
3%, Ni:0.5~1.0%, Sn:1.0~3.0%, Ti:0.1~0.13%, Pb:0.1~0.18%;C, melting:By what is prepared
Raw material is added in smelting furnace, and at 850~900 DEG C, after being completely melt, temperature is down to 650~700 DEG C to the temperature control of smelting furnace,
After static 5-10min, alloy aluminium liquid proceeds to holding furnace and carries out refining degasification, during refining degasification temperature control at 700~720 DEG C,
Alloy aluminium liquid after making extracts detection piece, and after detection piece cooling mechanical performance detection is carried out;D, Die Casting:By alloy aluminum
Liquid is poured into die casting machine and is pressed, and, at 650~670 DEG C, alloy aluminium liquid is by double-deck running channel for the control of alloy temperature of aluminum liquid
Side note formula pouring type pour into making die cavity, make die cavity and be preheated to 190~210 DEG C, alloy aluminium liquid Jing after projecting, then
The pre-heat treatment, cooling, injection is finally molded, the pre-heat treatment, is incubated 30min;Metal cold spraying is made using die type face RP models
Mould;The gypsum reverse of die processed is turned over first;Then by gypsum reverse be put into metal it is framed in, with Zn-Al puppet spray coating alloy types
Face is to 1.5~2mm;Cast again back lining materials, it is to be solidified after obtain die fast mould;Sheet lead is laid in molding surface, rubber is used
Skin vertebra beats makes sheet lead fit with type face;Spraying, casting obtain punch shaping block;Blank holder plaster mold processed is turned in punch and matrix cooperation
Type, ibid makes reverse;Spray again, acquisition blank holder of casting shapes block;The auxiliary for installing and transporting is welded on framed
Structure, that is, complete fast mould shaping manufacture;The touring inspection of mould after E, shaping, arranges material handle and punching;F, reinforcing heat
Handling process;G, inspection of blank, deburring, dumpling hole, ball blast, inspection warehouse-in.
As further scheme of the invention:In step refining degasification, it is filled with stove using nitrogen, the degasification time is
5~8 minutes;When detection piece mechanical performance is detected, tensile strength >=240Mpa, elongation percentage≤1, yield strength >=140Mpa, firmly
Degree HRC >=80.
As further scheme of the invention:In the step, during the pre-heat treatment, mould is heated to 500~550 DEG C, protects
Warm 30min, then mold temperature be down to 300~350 DEG C, be incubated 2~4 hours, temperature retention time T is calculated as follows:T=D*
1.3min/1mm, the D in formula are the maximum gauge size of alloy mold.
As further scheme of the invention:In the step, arrange carries out test of flaw detection, surface to mould before material handle
Power is tested and tensile test, by tension intensity > 27KN.
As further scheme of the invention:In the step, mould is warming up into 350~400 DEG C, is incubated 0.3-
0.6 hour, then point 1-2 temperature-gradient method, to 700~850 DEG C, was cooled to 150 DEG C in protective atmosphere after oil quenching, then heats up
To 450~500 DEG C, tempering insulation 0.5-1.5 hours.
Compared with prior art, the invention has the beneficial effects as follows:Invention increases the chromium content in mold materials, increases
The content of chromium, can improve the electrode potential of iron in mould steel, improve corrosion resistance.The side that simultaneously alloy aluminium liquid passes through double-deck running channel
Note formula pouring type is poured into making die cavity, realizes Stable Filling and good feeding effect, and the conductor foundry goods of production is simultaneously
Meet the process requirements of air-tightness and electric conductivity, significantly improve the mold use life-span.
Specific embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below.
In the embodiment of the present invention, a kind of automobile tire mould manufacture method comprises the steps:A, using CAD and CAE phases
With reference to method design die face;B, dispensing:Raw material is carried out into weighing and burden, the percentage by weight of each raw material according to weight ratio
For:AL:60~65%, Cr:5~10%, Si:2~3%, Cu:3~4%, Fe:5~9%, Mn:0.5~1.0%, Zn:1~
2%, Mg:1~3%, Ni:0.5~1.0%, Sn:1.0~3.0%, Ti:0.1~0.13%, Pb:0.1~0.18%;It is C, molten
Refining:The raw material for preparing is added in smelting furnace, the temperature control of smelting furnace at 850~900 DEG C, after being completely melt, be down to by temperature
650~700 DEG C, after static 5-10min, alloy aluminium liquid proceeds to holding furnace and carries out refining degasification, and temperature control exists during refining degasification
700~720 DEG C, the alloy aluminium liquid after making extracts detection piece, and after detection piece cooling mechanical performance detection is carried out;D, die casting life
Produce:Alloy aluminium liquid is poured into die casting machine and is pressed, the control of alloy temperature of aluminum liquid at 650~670 DEG C, lead to by alloy aluminium liquid
The side note formula pouring type for crossing double-deck running channel is poured into making die cavity, is made die cavity and is preheated to 190~210 DEG C, alloy aluminium liquid Jing
After injection, then the pre-heat treatment, cools down, and injection is finally molded, the pre-heat treatment, is incubated 30min;Using die type face RP models
Make metal cold spraying mould;The gypsum reverse of die processed is turned over first;Then by gypsum reverse be put into metal it is framed in, use Zn-Al
Pseudo- spray coating alloy type face is to 1.5~2mm;Cast again back lining materials, it is to be solidified after obtain die fast mould;Apply in molding surface
If sheet lead, being beaten with rubber vertebra makes sheet lead fit with type face;Spraying, casting obtain punch shaping block;Punch and matrix coordinates the system of turning over to press
Flange plaster cast, ibid makes reverse;Spray again, acquisition blank holder of casting shapes block;Weld on framed for installing and
The supplementary structure of transport, that is, complete fast mould shaping manufacture;The touring inspection of mould after E, shaping, arranges material handle and punching
Hole;F, reinforcing Technology for Heating Processing;G, inspection of blank, deburring, dumpling hole, ball blast, inspection warehouse-in.In the step refining degasification,
It is filled with stove using nitrogen, the degasification time is 5~8 minutes;When detection piece mechanical performance is detected, tensile strength >=240Mpa is prolonged
Stretch rate≤1, yield strength >=140Mpa, hardness HRC >=80.In the step, during the pre-heat treatment, mould is heated to 500~550
DEG C, 30min is incubated, then mold temperature is down to 300~350 DEG C, is incubated 2~4 hours, and temperature retention time T is calculated as follows:T=
D*1.3min/1mm, the D in formula are the maximum gauge size of alloy mold.In the step, arrange is carried out before material handle to mould
Test of flaw detection, surface tension test and tensile test, by tension intensity > 27KN.In the step, mould is warming up into 350~
400 DEG C, 0.3-0.6 hours are incubated, then point 1-2 temperature-gradient method, to 700~850 DEG C, is cooled down after oil quenching in protective atmosphere
To 150 DEG C, then 450~500 DEG C are warming up to, tempering insulation 0.5-1.5 hours.
Embodiment 1:
A kind of automobile tire mould manufacture method, comprises the steps:A, the method combined using CAD and CAE are designed
Die face;B, dispensing:Raw material is carried out into weighing and burden according to weight ratio, the percentage by weight of each raw material is:AL:60%, Cr:
5%, Si:2%, Cu:3%, Fe:5%, Mn:1.0%, Zn:1%, Mg:1%, Ni:0.5%, Sn:1.0%, Ti:0.1%,
Pb:0.1%;C, melting:By the raw material for preparing add smelting furnace in, the temperature control of smelting furnace at 850 DEG C, after being completely melt,
Temperature is down to 650 DEG C, after static 5min, and alloy aluminium liquid proceeds to holding furnace and carries out refining degasification, and temperature control exists during refining degasification
700 DEG C, the alloy aluminium liquid after making extracts detection piece, and after detection piece cooling mechanical performance detection is carried out;D, Die Casting:Will
Alloy aluminium liquid is poured into die casting machine and is pressed, and, at 650 DEG C, alloy aluminium liquid is by double-deck running channel for the control of alloy temperature of aluminum liquid
Side note formula pouring type pour into making die cavity, make die cavity and be preheated to 190 DEG C, then alloy aluminium liquid preheats Jing after projecting
Process, cooling, injection is finally molded, the pre-heat treatment, be incubated 30min;Metal cold spraying mould is made using die type face RP models
Tool;The gypsum reverse of die processed is turned over first;Then by gypsum reverse be put into metal it is framed in, with Zn-Al puppets spray coating alloy type face
To 1.5mm;Cast again back lining materials, it is to be solidified after obtain die fast mould;Sheet lead is laid in molding surface, is struck with rubber vertebra
Beating makes sheet lead fit with type face;Spraying, casting obtain punch shaping block;Blank holder plaster cast processed is turned in punch and matrix cooperation, ibid
Make reverse;Spray again, acquisition blank holder of casting shapes block;The supplementary structure for installing and transporting is welded on framed, i.e.,
Complete fast mould shaping manufacture;The touring inspection of mould after E, shaping, arranges material handle and punching;F, reinforcing heat treatment work
Skill;G, inspection of blank, deburring, dumpling hole, ball blast, inspection warehouse-in.
Embodiment 2:
Automobile tire mould manufacture method of the present invention, comprises the steps:A, the method combined using CAD and CAE are set
Meter die face;B, dispensing:Raw material is carried out into weighing and burden according to weight ratio, the percentage by weight of each raw material is:AL:65%,
Cr:10%, Si:2%, Cu:4%, Fe:9%, Mn:1.0%, Zn:2%, Mg:3%, Ni:1.0%, Sn:3.0%, Ti:
0.13%, Pb:0.18%;C, melting:By the raw material for preparing add smelting furnace in, the temperature control of smelting furnace at 900 DEG C, completely
After fusing, temperature is down to 700 DEG C, after static 5-10min, and alloy aluminium liquid proceeds to holding furnace and carries out refining degasification, during refining degasification
At 720 DEG C, the alloy aluminium liquid after making extracts detection piece to temperature control, and after detection piece cooling mechanical performance detection is carried out;D、
Die Casting:Alloy aluminium liquid is poured into die casting machine and is pressed, the control of alloy temperature of aluminum liquid at 670 DEG C, alloy aluminium liquid
Formula pouring type being noted by the side of double-deck running channel to pour into making die cavity, making die cavity and be preheated to 210 DEG C, alloy aluminium liquid Jing is projected
Afterwards, then the pre-heat treatment, cooling, injection is finally molded, the pre-heat treatment, is incubated 30min;Gold is made using die type face RP models
Category cold spraying mould;The gypsum reverse of die processed is turned over first;Then by gypsum reverse be put into metal it is framed in, closed with Zn-Al is pseudo-
Golden spary coating type face is to 2mm;Cast again back lining materials, it is to be solidified after obtain die fast mould;Sheet lead is laid in molding surface, is used
Rubber vertebra beats makes sheet lead fit with type face;Spraying, casting obtain punch shaping block;Blank holder gypsum processed is turned in punch and matrix cooperation
Model, ibid makes reverse;Spray again, acquisition blank holder of casting shapes block;Weld auxiliary for what is installed and transport on framed
Structure is helped, that is, completes fast mould shaping manufacture;The touring inspection of mould after E, shaping, arranges material handle and punching;F, reinforcing
Technology for Heating Processing;G, inspection of blank, deburring, dumpling hole, ball blast, inspection warehouse-in.In the step refining degasification, filled using nitrogen
Enter in stove, the degasification time is 5 minutes;When detection piece mechanical performance is detected, tensile strength=240Mpa, elongation percentage=1, surrender is strong
Degree=140Mpa, hardness HRC=80.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each
Embodiment only includes an independent technical scheme, and this narrating mode of specification is only this area for clarity
Technical staff should using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form this
Art personnel may be appreciated other embodiment.
Claims (5)
1. a kind of automobile tire mould manufacture method, it is characterised in that comprise the steps:A, combined using CAD and CAE
Method designs die face;B, dispensing:Raw material is carried out into weighing and burden according to weight ratio, the percentage by weight of each raw material is:AL:
60~65%, Cr:5~10%, Si:2~3%, Cu:3~4%, Fe:5~9%, Mn:0.5~1.0%, Zn:1~2%, Mg:
1~3%, Ni:0.5~1.0%, Sn:1.0~3.0%, Ti:0.1~0.13%, Pb:0.1~0.18%;C, melting:To match somebody with somebody
Good raw material is added in smelting furnace, and at 850~900 DEG C, after being completely melt, temperature is down to 650~700 to the temperature control of smelting furnace
DEG C, after static 5-10min, alloy aluminium liquid proceeds to holding furnace and carries out refining degasification, and temperature control is 700~720 during refining degasification
DEG C, the alloy aluminium liquid after making extracts detection piece, and after detection piece cooling mechanical performance detection is carried out;D, Die Casting:To close
Golden aluminium liquid is poured into die casting machine and is pressed, and, at 650~670 DEG C, alloy aluminium liquid is by bilayer for the control of alloy temperature of aluminum liquid
The side note formula pouring type of running channel is poured into making die cavity, is made die cavity and is preheated to 190~210 DEG C, alloy aluminium liquid Jing after projecting,
Then the pre-heat treatment, cools down, and injection is finally molded, the pre-heat treatment, is incubated 30min;It is cold metal to be made using die type face RP models
Spraying mold;The gypsum reverse of die processed is turned over first;Then by gypsum reverse be put into metal it is framed in, with Zn-Al puppet alloy spray
Painting type face is to 1.5~2mm;Cast again back lining materials, it is to be solidified after obtain die fast mould;Sheet lead is laid in molding surface,
Being beaten with rubber vertebra makes sheet lead fit with type face;Spraying, casting obtain punch shaping block;Blank holder stone processed is turned in punch and matrix cooperation
Cream model, ibid makes reverse;Spray again, acquisition blank holder of casting shapes block;Weld on framed for installing and transporting
Supplementary structure, that is, complete fast mould shaping manufacture;The touring inspection of mould after E, shaping, arranges material handle and punching;It is F, strong
Change Technology for Heating Processing;G, inspection of blank, deburring, dumpling hole, ball blast, inspection warehouse-in.
2. automobile tire mould manufacture method according to claim 1, it is characterised in that in the step refining degasification,
It is filled with stove using nitrogen, the degasification time is 5~8 minutes;When detection piece mechanical performance is detected, tensile strength >=240Mpa is prolonged
Stretch rate≤1, yield strength >=140Mpa, hardness HRC >=80.
3. automobile tire mould manufacture method according to claim 1, it is characterised in that in the step, the pre-heat treatment
When, mould is heated to 500~550 DEG C, is incubated 30min, and then mold temperature is down to 300~350 DEG C, is incubated 2~4 hours, protects
Warm time T is calculated as follows:T=D*1.3min/1mm, the D in formula are the maximum gauge size of alloy mold.
4. automobile tire mould manufacture method according to claim 1, it is characterised in that in the step, arranges material handle
It is front that test of flaw detection, surface tension test and tensile test are carried out to mould, by tension intensity > 27KN.
5. automobile tire mould manufacture method according to claim 1, it is characterised in that in the step, by mould liter
Temperature is incubated 0.3-0.6 hours to 350~400 DEG C, and then point 1-2 temperature-gradient method is oily to 700~850 DEG C in protective atmosphere
150 DEG C are cooled to after quenching, then are warming up to 450~500 DEG C, tempering insulation 0.5-1.5 hours.
Priority Applications (1)
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CN201611038531.5A CN106626163A (en) | 2016-11-23 | 2016-11-23 | Manufacturing method of auto tire mold |
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CN201611038531.5A CN106626163A (en) | 2016-11-23 | 2016-11-23 | Manufacturing method of auto tire mold |
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CN106626163A true CN106626163A (en) | 2017-05-10 |
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CN201611038531.5A Pending CN106626163A (en) | 2016-11-23 | 2016-11-23 | Manufacturing method of auto tire mold |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110042277A (en) * | 2019-05-07 | 2019-07-23 | 东莞市石碣华丰金属有限公司 | A kind of die case zinc aluminium alloy formula and its manufacture craft |
CN113564424A (en) * | 2021-07-02 | 2021-10-29 | 浙江希杰金属科技有限公司 | Preparation process of high-strength spool |
CN114273633A (en) * | 2021-12-27 | 2022-04-05 | 芜湖永达科技有限公司 | Bilateral-feeding gantry cylinder die-casting process and system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105671371A (en) * | 2015-12-22 | 2016-06-15 | 上海亚德林有色金属有限公司 | Manufacturing technique for alloy mold |
CN105689560A (en) * | 2016-03-07 | 2016-06-22 | 成都亨通兆业精密机械有限公司 | Automobile covering part mold manufacturing method |
-
2016
- 2016-11-23 CN CN201611038531.5A patent/CN106626163A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105671371A (en) * | 2015-12-22 | 2016-06-15 | 上海亚德林有色金属有限公司 | Manufacturing technique for alloy mold |
CN105689560A (en) * | 2016-03-07 | 2016-06-22 | 成都亨通兆业精密机械有限公司 | Automobile covering part mold manufacturing method |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110042277A (en) * | 2019-05-07 | 2019-07-23 | 东莞市石碣华丰金属有限公司 | A kind of die case zinc aluminium alloy formula and its manufacture craft |
CN113564424A (en) * | 2021-07-02 | 2021-10-29 | 浙江希杰金属科技有限公司 | Preparation process of high-strength spool |
CN113564424B (en) * | 2021-07-02 | 2022-02-08 | 浙江希杰金属科技有限公司 | Preparation process of high-strength spool |
CN114273633A (en) * | 2021-12-27 | 2022-04-05 | 芜湖永达科技有限公司 | Bilateral-feeding gantry cylinder die-casting process and system |
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Application publication date: 20170510 |