CN109702442A - A kind of production method of precision rapid shaping auto electronics mold - Google Patents
A kind of production method of precision rapid shaping auto electronics mold Download PDFInfo
- Publication number
- CN109702442A CN109702442A CN201910180093.3A CN201910180093A CN109702442A CN 109702442 A CN109702442 A CN 109702442A CN 201910180093 A CN201910180093 A CN 201910180093A CN 109702442 A CN109702442 A CN 109702442A
- Authority
- CN
- China
- Prior art keywords
- mold
- parts
- temperature
- rapid shaping
- production method
- 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.)
- Granted
Links
Landscapes
- Heat Treatment Of Articles (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to injection mold technologies, and in particular to a kind of production method of precision rapid shaping auto electronics mold, comprising the following steps: prepared raw material is put into melting in vacuum melting furnace, smelting temperature is 1240-1350 DEG C, smelting time 3-5h；By after melting molten steel cast ingot, be cooled to 220-240 DEG C of heat preservation 1-1.5h, then be warming up to 550-630 DEG C of heat preservation 30-55min, obtain steel ingot, be rolled into after being cooled to 220-240 DEG C at the beginning of base, 660-680 DEG C at a temperature of to first base progress reconditioning；First base after reconditioning is passed sequentially through into formation rolling, broadening rolling, finish rolling rolling, obtain mould steel, through Overheating Treatment, carry out machining molding, carbon atom is deposited to by die surface using sputter, diamond-like transition layer film is formed to get a kind of accurate rapid shaping auto electronics mold is arrived；Mold produced by the invention has the advantages that precision is high, hardness is strong, corrosion resistance is strong and firm wear-resisting.
Description
Technical field
The present invention relates to injection mold technologies, and in particular to a kind of system of precision rapid shaping auto electronics mold
Make method.
Background technique
In recent years, with the rapid development of plastics industry and general, engineering plastics intensity and in terms of it is continuous
It improves, so that the application range of plastic products is also constantly expanding, such as household electrical appliance, instrument and meter, construction equipment, automobile work
The various fields such as industry, haberdashery and hardware, ratio shared by plastic products increase sharply, the application especially in auto industry, with
The fast development of automobile industry, the market prospects of auto electronics mold be also by unprecedented good.
Precise injection mould, which refers to, obtains the device for having effigurate product after resin material injects metal pattern.Thing
The temperature of mold, the cooling hole for also passing through refrigerant on mold, the devices such as heater are controlled in reality.Have become melt
Material enter sprue, through runner, cast gate is injected in die cavity.Mold, the top on molding machine are opened after cooling stage
Device can eject knock-pin out, and product is released.Formed products are the sprues by flowing into molten resin, guide molten resin
Runner and product into die cavity are constituted.The high-precision injection mold that the country uses at present at least more than half be external
Import, domestic injection mold are missed since precision, hardness and otherwise problem cause injection-molded item to generate shrinking percentage
Phenomena such as difference, injection molding deformation, demoulding deformation, overflow edge, needs a kind of new mould preparation method to solve the problems, such as this.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of accurate rapid shaping auto electronics molds
Production method.Mold produced by the invention has the advantages that precision is high, hardness is strong, corrosion resistance is strong and firm wear-resisting.
A kind of production method of precision rapid shaping auto electronics mold, comprising the following steps:
Step 1: the raw material of mold is equipped with according to the component of following parts by weight:
Step 2: being put into melting in vacuum melting furnace for the raw material of step 1 preparation, and smelting temperature is 1240-1350 DEG C,
Smelting time is 3-5h；
Step 3: by the molten steel casting ingot after melting, it is cooled to 220-240 DEG C of heat preservation 1-1.5h, then be warming up to 550-
630 DEG C of heat preservation 30-55min, obtain steel ingot；
Step 4: the steel ingot that step 3 is obtained is rolled into just base after being cooled to 220-240 DEG C, in 660-680 DEG C of temperature
Reconditioning is carried out to first base under degree；
Step 5: the first base after reconditioning is passed sequentially through into formation rolling, broadening rolling, finish rolling rolling, obtains mould steel；
Step 6: the mould steel that step 5 obtains is preheated to 600-650 DEG C of heat preservation 1.5h in vacuum drying oven, is again heated to
800-820 DEG C of heat preservation 1.2-1.5h；Quench heating is carried out again, and heating temperature is 980-1020 DEG C and keeps the temperature 1-1.5h, then oily
It is cold；Tempering is finally carried out, three times, temperature controls between 300-550 DEG C continuous tempering, and tempering is come out of the stove every time
After be air-cooled to 20-25 DEG C and carry out next tempering again；
Step 7: mould steel is subjected to machining molding, carbon atom is deposited to by die surface using sputter, is formed
Diamond-like transition layer film is to get to a kind of accurate rapid shaping auto electronics mold.
Further, the raw material of the mold of the step 1 is grouped as according to the group of following parts by weight:
Further, the ammonia of 1.2-2.5g/L is added in the step 2 fusion process into vacuum drying oven.
Further, the chromium nitride of 6-9 parts by weight is added when the step 2 smelting temperature reaches 660 DEG C into molten steel
Iron.
Further, tempering temperature is respectively 360 DEG C, 420 DEG C and 280 DEG C three times in the step 5.
Further, the step 7 diamond-like transition layer film is with a thickness of 0.2-0.4mm.
Beneficial effect
Beneficial effects of the present invention are as follows:
(1), carbon is one of the main element for influencing steel strength in the base mould material that the present invention uses, and carbon content is got over
It is high-intensitive higher, and carbon content will suitably the middle upper limit controls as requested, so C content control is in 14-18 parts of ranges when production
Interior, phosphorus is a kind of easy segregation element in steel, and when phosphorus content is greater than 5 parts by weight, the segregation of phosphorus can be sharply increased, and be promoted partially
Analysis band hardness increases, and causes the performance of steel plate uneven, is required and steel mill's actual process controlled level, production according to properties of product
When should by phosphorus content control in 5 parts by weight hereinafter, chromium can effectively improve the corrosion resistance and wearability of steel, in conjunction with mould steel
Requirement, actual production by chromium content control at 5-9 parts, manganese oxide is very effective hardening agent, and the compacted of steel can be improved
Intensity adjustable prevents temper brittleness to the degree that can be used at 600 DEG C or so.
(2), the nitrided ferro-chromium of 6-9 parts by weight, chromium nitride are added when smelting temperature reaches 660 DEG C into molten steel by the present invention
Iron can replace the nickel of shortage to be smelted, and save the cost enhances the corrosion resistance of mould steel；Present invention employs continuous three
Secondary tempering enhances the wearability, corrosion resistance and toughness of mold.
(3), the present invention is attached to one layer of diamond-like transition layer film on the mold surface, and the transition zone is to die surface
Material resources and chemical characteristic suffer from very big improving effect, impart mold self-lubricating, corrosion resistance, wearability and
The surface hardness of appropriateness, self-lubrication has the function of release agent to the demoulding at machined material during production, to mould
The corrosion of acid & alkali liquid when tool carries out surface clean plays a very good protection, meanwhile, the raising of abrasion resistance and hardness
Abrasion, the deformation for reducing mold, extend the service life of mold.
Specific embodiment
Invention is further described in detail combined with specific embodiments below.
Embodiment 1
A kind of production method of precision rapid shaping auto electronics mold, comprising the following steps:
Step 1: the raw material of mold is equipped with according to the component of following parts by weight:
Step 2: the raw material of step 1 preparation is put into melting in vacuum melting furnace, is added in fusion process into vacuum drying oven
The ammonia for entering 2.5g/L, the nitrided ferro-chromium that 9 parts by weight are added into molten steel when smelting temperature reaches 660 DEG C continue melting, melt
Refining temperature is 1350 DEG C, smelting time 5h；
Step 3: by the molten steel casting ingot after melting, 240 DEG C of heat preservation 1.5h are cooled to, then be warming up to 630 DEG C of heat preservations
55min obtains steel ingot；
Step 4: the steel ingot that step 3 is obtained be rolled into after being cooled to 240 DEG C just base, 680 DEG C at a temperature of to first
Base carries out reconditioning；
Step 5: the first base after reconditioning is passed sequentially through into formation rolling, broadening rolling, finish rolling rolling, obtains mould steel；
Step 6: the mould steel that step 5 obtains is preheated to 650 DEG C of heat preservation 1.5h in vacuum drying oven, is again heated to 820
DEG C heat preservation 1.5h；Quench heating is carried out again, and heating temperature is 1020 DEG C and keeps the temperature 1.5h, then oily cold；Finally carry out at tempering
Reason, three times, temperature controls between 550 DEG C continuous tempering, and tempering is to be air-cooled to 25 DEG C after coming out of the stove to carry out down again every time
Secondary tempering, tempering temperature is respectively 360 DEG C, 420 DEG C and 280 DEG C three times；
Step 7: mould steel is subjected to machining molding, carbon atom is deposited to by die surface using sputter, is formed
Diamond-like transition layer film, diamond-like transition layer film is with a thickness of 0.2mm to get electric to a kind of accurate rapid shaping automobile
Subclass mold.
Embodiment 2
A kind of production method of precision rapid shaping auto electronics mold, comprising the following steps:
Step 1: the raw material of mold is equipped with according to the component of following parts by weight:
Step 2: the raw material of step 1 preparation is put into melting in vacuum melting furnace, is added in fusion process into vacuum drying oven
The ammonia for entering 1.4g/L, the nitrided ferro-chromium that 7 parts by weight are added into molten steel when smelting temperature reaches 660 DEG C continue melting, melt
Refining temperature is 1280 DEG C, smelting time 4h；
Step 3: by the molten steel casting ingot after melting, 225 DEG C of heat preservation 1.2h are cooled to, then be warming up to 570 DEG C of heat preservations
30-55min obtains steel ingot；
Step 4: the steel ingot that step 3 is obtained be rolled into after being cooled to 225 DEG C just base, 665 DEG C at a temperature of to first
Base carries out reconditioning；
Step 5: the first base after reconditioning is passed sequentially through into formation rolling, broadening rolling, finish rolling rolling, obtains mould steel；
Step 6: the mould steel that step 5 obtains is preheated to 620 DEG C of heat preservation 1.5h in vacuum drying oven, is again heated to 800-
820 DEG C of heat preservation 1.3h；Quench heating is carried out again, and heating temperature is 990 DEG C and keeps the temperature 1.2h, then oily cold；Finally it is tempered
Processing, three times, temperature controls between 370 DEG C continuous tempering, and tempering is to be air-cooled to 22 DEG C after coming out of the stove to carry out again every time
Tempering next time, tempering temperature is respectively 360 DEG C, 420 DEG C and 280 DEG C three times；
Step 7: mould steel is subjected to machining molding, carbon atom is deposited to by die surface using sputter, is formed
Diamond-like transition layer film, diamond-like transition layer film is with a thickness of 0.2mm to get electric to a kind of accurate rapid shaping automobile
Subclass mold.
Embodiment 3
A kind of production method of precision rapid shaping auto electronics mold, comprising the following steps:
Step 1: the raw material of mold is equipped with according to the component of following parts by weight:
Step 2: the raw material of step 1 preparation is put into melting in vacuum melting furnace, is added in fusion process into vacuum drying oven
The ammonia for entering 1.8g/L, the nitrided ferro-chromium that 7 parts by weight are added into molten steel when smelting temperature reaches 660 DEG C continue melting, melt
Refining temperature is 1300 DEG C, smelting time 4h；
Step 3: by the molten steel casting ingot after melting, 230 DEG C of heat preservation 1.3h are cooled to, then be warming up to 590 DEG C of heat preservations
42min obtains steel ingot；
Step 4: the steel ingot that step 3 is obtained be rolled into after being cooled to 230 DEG C just base, 670 DEG C at a temperature of to first
Base carries out reconditioning；
Step 5: the first base after reconditioning is passed sequentially through into formation rolling, broadening rolling, finish rolling rolling, obtains mould steel；
Step 6: the mould steel that step 5 obtains is preheated to 625 DEG C of heat preservation 1.5h in vacuum drying oven, is again heated to 810
DEG C heat preservation 1.3h；Quench heating is carried out again, and heating temperature is 1000 DEG C and keeps the temperature 1.3h, then oily cold；Finally carry out at tempering
Reason, three times, temperature controls between 425 DEG C continuous tempering, and tempering is to be air-cooled to 20-25 DEG C after coming out of the stove to carry out again every time
Tempering next time, tempering temperature is respectively 360 DEG C, 420 DEG C and 280 DEG C three times；
Step 7: mould steel is subjected to machining molding, carbon atom is deposited to by die surface using sputter, is formed
Diamond-like transition layer film, diamond-like transition layer film is with a thickness of 0.3mm to get electric to a kind of accurate rapid shaping automobile
Subclass mold.
Embodiment 4
A kind of production method of precision rapid shaping auto electronics mold, comprising the following steps:
Step 1: the raw material of mold is equipped with according to the component of following parts by weight:
Step 2: the raw material of step 1 preparation is put into melting in vacuum melting furnace, is added in fusion process into vacuum drying oven
The ammonia for entering 2.4/L, the nitrided ferro-chromium that 8 parts by weight are added into molten steel when smelting temperature reaches 660 DEG C continue melting, melting
Temperature is 1320 DEG C, smelting time 4h；
Step 3: by the molten steel casting ingot after melting, 230 DEG C of heat preservation 1.4h are cooled to, then be warming up to 620 DEG C of heat preservations
52min obtains steel ingot；
Step 4: the steel ingot that step 3 is obtained be rolled into after being cooled to 235 DEG C just base, 675 DEG C at a temperature of to first
Base carries out reconditioning；
Step 5: the first base after reconditioning is passed sequentially through into formation rolling, broadening rolling, finish rolling rolling, obtains mould steel；
Step 6: the mould steel that step 5 obtains is preheated to 640 DEG C of heat preservation 1.5h in vacuum drying oven, is again heated to 815
DEG C heat preservation 1.4h；Quench heating is carried out again, and heating temperature is 1010 DEG C and keeps the temperature 1.4h, then oily cold；Finally carry out at tempering
Reason, three times, temperature controls between 530 DEG C continuous tempering, and tempering is to be air-cooled to 24 DEG C after coming out of the stove to carry out down again every time
Secondary tempering, tempering temperature is respectively 360 DEG C, 420 DEG C and 280 DEG C three times；
Step 7: mould steel is subjected to machining molding, carbon atom is deposited to by die surface using sputter, is formed
Diamond-like transition layer film, diamond-like transition layer film is with a thickness of 0.4mm to get electric to a kind of accurate rapid shaping automobile
Subclass mold.
Embodiment 5
A kind of production method of precision rapid shaping auto electronics mold, comprising the following steps:
Step 1: the raw material of mold is equipped with according to the component of following parts by weight:
Step 2: the raw material of step 1 preparation is put into melting in vacuum melting furnace, is added in fusion process into vacuum drying oven
The ammonia for entering 2.5g/L, the nitrided ferro-chromium that 9 parts by weight are added into molten steel when smelting temperature reaches 660 DEG C continue melting, melt
Refining temperature is 1350 DEG C, smelting time 5h；
Step 3: by the molten steel casting ingot after melting, 240 DEG C of heat preservation 1.5h are cooled to, then be warming up to 630 DEG C of heat preservations
55min obtains steel ingot；
Step 4: the steel ingot that step 3 is obtained be rolled into after being cooled to 240 DEG C just base, 680 DEG C at a temperature of to first
Base carries out reconditioning；
Step 5: the first base after reconditioning is passed sequentially through into formation rolling, broadening rolling, finish rolling rolling, obtains mould steel；
Step 6: the mould steel that step 5 obtains is preheated to 650 DEG C of heat preservation 1.5h in vacuum drying oven, is again heated to 820
DEG C heat preservation 1.5h；Quench heating is carried out again, and heating temperature is 1020 DEG C and keeps the temperature 1.5h, then oily cold；Finally carry out at tempering
Reason, three times, temperature controls between 550 DEG C continuous tempering, and tempering is to be air-cooled to 25 DEG C after coming out of the stove to carry out down again every time
Secondary tempering, tempering temperature is respectively 360 DEG C, 420 DEG C and 280 DEG C three times；
Step 7: mould steel is subjected to machining molding, carbon atom is deposited to by die surface using sputter, is formed
Diamond-like transition layer film, diamond-like transition layer film is with a thickness of 0.4mm to get electric to a kind of accurate rapid shaping automobile
Subclass mold.
Comparative example 1
Comparative example 1 and embodiment 2 be not the difference is that comparative example 1 adheres to diamond-like transition layer film.
It is hard as being carried out to precision rapid shaping auto electronics mold made from embodiment 1- embodiment 5 and comparative example 1
The test of degree, wearability, test result is as follows shown in table:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 |
| Hardness | 2.24 | 2.31 | 2.28 | 2.25 | 2.23 | 1.82 |
| Relative wear resistance | 1.06 | 1.2 | 1.18 | 1.12 | 1.14 | 1.04 |
Wherein, the test method of hardness are as follows: " the metallic rockwell hardness test part 1: test side of GB/T230.1-2004
Method "；
The test method of relative wear resistance are as follows: use ML-10 type abrasive tester, first measure according to made of standard
Then the weight of sample is loaded in clamp, and the load certain to clamp, makes sample and abrasive material (emery paper 180#)
Make opposite movement, take out sample after certain stroke and survey its weight again, it is to be understood that its weightlessness is that W=W original-W is ground, and two kinds of materials exist
It can also be compared after wear test under similarity condition, i.e., the abrasion loss of relative wear resistance S=tested sample is tried than upper standard
The abrasion loss of sample, wherein standard sample is H62 brass.
From above table data can be seen that diamond-like transition layer film to the great influence of abrasion resistance and hardness, and it is real
The all data for applying example 2 is best, is optimal embodiment.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of production method of precision rapid shaping auto electronics mold, which comprises the following steps:
Step 1: the raw material of mold is equipped with according to the component of following parts by weight:
12-16 parts of silicon；
5-9 parts of chromium；
3-7 parts of manganese oxide；
14-18 parts of carbon；
2-5 parts of phosphorus；
22-32 parts of iron；
Step 2: the raw material of step 1 preparation is put into melting in vacuum melting furnace, smelting temperature is 1240-1350 DEG C, melting
Time is 3-5h；
Step 3: by the molten steel casting ingot after melting, it is cooled to 220-240 DEG C of heat preservation 1-1.5h, then be warming up to 550-630 DEG C
30-55min is kept the temperature, steel ingot is obtained；
Step 4: the steel ingot that step 3 is obtained be rolled into after being cooled to 220-240 DEG C just base, 660-680 DEG C at a temperature of
Reconditioning is carried out to first base；
Step 5: the first base after reconditioning is passed sequentially through into formation rolling, broadening rolling, finish rolling rolling, obtains mould steel；
Step 6: the mould steel that step 5 obtains is preheated to 600-650 DEG C of heat preservation 1.5h in vacuum drying oven, is again heated to 800-
820 DEG C of heat preservation 1.2-1.5h；Quench heating is carried out again, and heating temperature is 980-1020 DEG C and keeps the temperature 1-1.5h, then oily cold；Most
After carry out tempering, three times, temperature controls between 300-550 DEG C continuous tempering, and tempering is empty after coming out of the stove every time
It is cooled to 20-25 DEG C and carries out next tempering again；
Step 7: carrying out machining molding for mould steel, and carbon atom is deposited to die surface using sputter, forms eka-gold
Hard rock transition layer film is to get to a kind of accurate rapid shaping auto electronics mold.
2. a kind of production method of accurate rapid shaping auto electronics mold according to claim 1, which is characterized in that
The raw material of the mold of the step 1 is grouped as according to the group of following parts by weight:
13 parts of silicon；
7 parts of chromium；
5 parts of manganese oxide；
14 parts of carbon；
4 parts of phosphorus；
30 parts of iron.
3. a kind of production method of accurate rapid shaping auto electronics mold according to claim 1, which is characterized in that
The ammonia of 1.2-2.5g/L is added in the step 2 fusion process into vacuum drying oven.
4. a kind of production method of accurate rapid shaping auto electronics mold according to claim 1, which is characterized in that
The nitrided ferro-chromium of 6-9 parts by weight is added when the step 2 smelting temperature reaches 660 DEG C into molten steel.
5. a kind of production method of accurate rapid shaping auto electronics mold according to claim 1, which is characterized in that
Tempering temperature is respectively 360 DEG C, 420 DEG C and 280 DEG C three times in the step 5.
6. a kind of production method of accurate rapid shaping auto electronics mold according to claim 1, which is characterized in that
The step 7 diamond-like transition layer film is with a thickness of 0.2-0.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180093.3A CN109702442B (en) | 2019-03-11 | 2019-03-11 | Manufacturing method of precise and rapid forming automobile electronic die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910180093.3A CN109702442B (en) | 2019-03-11 | 2019-03-11 | Manufacturing method of precise and rapid forming automobile electronic die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109702442A true CN109702442A (en) | 2019-05-03 |
| CN109702442B CN109702442B (en) | 2022-04-22 |
Family
ID=66266687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910180093.3A Active CN109702442B (en) | 2019-03-11 | 2019-03-11 | Manufacturing method of precise and rapid forming automobile electronic die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109702442B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086614A (en) * | 2007-07-03 | 2007-12-12 | 西安交通大学 | Micrometer-class three-dimensional rolling die and its production method |
| CN102189380A (en) * | 2011-04-13 | 2011-09-21 | 惠州伟业精密部件厂 | Support frame manufacturing process |
| DE102010040698A1 (en) * | 2010-09-14 | 2012-03-15 | Grunewald Gmbh & Co. Kg | Method for producing a laying mold for the production of components |
| CN104357633A (en) * | 2014-12-02 | 2015-02-18 | 湖南科技大学 | Preparation method of 7CrSiMnMoV diameter-expanding die sheet |
| CN104946994A (en) * | 2015-06-30 | 2015-09-30 | 上海瀚氏模具成型有限公司 | Preparation method for nano-crystallization low-alloy heat-resistant high-strength steel mould |
| CN105112802A (en) * | 2015-09-09 | 2015-12-02 | 滁州迪蒙德模具制造有限公司 | Method for preparing wear-resistant plastic moulds |
| CN105220056A (en) * | 2015-09-09 | 2016-01-06 | 滁州迪蒙德模具制造有限公司 | A kind of manufacture method of mould for plastics |
| CN107587115A (en) * | 2016-09-26 | 2018-01-16 | 上海紫日包装有限公司 | A kind of plastic bottle cap die of diamond-like composite coating on surface |
| CN108823524A (en) * | 2018-07-23 | 2018-11-16 | 安庆牛力模具股份有限公司 | A kind of vacuum heat-treating method of mould steel |
| CN108893682A (en) * | 2018-08-01 | 2018-11-27 | 攀钢集团攀枝花钢铁研究院有限公司 | Mould steel steel billet and preparation method thereof |
| CN109306434A (en) * | 2018-09-28 | 2019-02-05 | 上大鑫仑材料科技（广东）有限公司 | A kind of cold stamping shaping dies steel and the preparation method and application thereof |
-
2019
- 2019-03-11 CN CN201910180093.3A patent/CN109702442B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086614A (en) * | 2007-07-03 | 2007-12-12 | 西安交通大学 | Micrometer-class three-dimensional rolling die and its production method |
| DE102010040698A1 (en) * | 2010-09-14 | 2012-03-15 | Grunewald Gmbh & Co. Kg | Method for producing a laying mold for the production of components |
| CN102189380A (en) * | 2011-04-13 | 2011-09-21 | 惠州伟业精密部件厂 | Support frame manufacturing process |
| CN104357633A (en) * | 2014-12-02 | 2015-02-18 | 湖南科技大学 | Preparation method of 7CrSiMnMoV diameter-expanding die sheet |
| CN104946994A (en) * | 2015-06-30 | 2015-09-30 | 上海瀚氏模具成型有限公司 | Preparation method for nano-crystallization low-alloy heat-resistant high-strength steel mould |
| CN105112802A (en) * | 2015-09-09 | 2015-12-02 | 滁州迪蒙德模具制造有限公司 | Method for preparing wear-resistant plastic moulds |
| CN105220056A (en) * | 2015-09-09 | 2016-01-06 | 滁州迪蒙德模具制造有限公司 | A kind of manufacture method of mould for plastics |
| CN107587115A (en) * | 2016-09-26 | 2018-01-16 | 上海紫日包装有限公司 | A kind of plastic bottle cap die of diamond-like composite coating on surface |
| CN108823524A (en) * | 2018-07-23 | 2018-11-16 | 安庆牛力模具股份有限公司 | A kind of vacuum heat-treating method of mould steel |
| CN108893682A (en) * | 2018-08-01 | 2018-11-27 | 攀钢集团攀枝花钢铁研究院有限公司 | Mould steel steel billet and preparation method thereof |
| CN109306434A (en) * | 2018-09-28 | 2019-02-05 | 上大鑫仑材料科技（广东）有限公司 | A kind of cold stamping shaping dies steel and the preparation method and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 范垂德等: "《玻璃模具与瓶型设计》", 30 January 1981, 轻工业出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109702442B (en) | 2022-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102230130B (en) | Wear-resistant plastic die steel and preparation method thereof | |
| CN103014534B (en) | Cast hot work die steel and processing method thereof | |
| CN105112802B (en) | A kind of method for preparing wear-resistant plastic mould | |
| CN104249504B (en) | A kind of composite abrasion-proof inner plate, manufacture its antifriction alloy and the method manufacturing it | |
| CN108531821A (en) | One kind extrusion die steel containing aluminothermy and its production method | |
| CN108774712A (en) | Superelevation thermal conductivity hot stamping die steel and its manufacturing method | |
| CN109735777A (en) | A kind of anti-oxidant hot die steel and preparation method thereof | |
| CN105689611B (en) | A kind of single head hub splines processing technology | |
| CN109457086A (en) | Nb-microalloying abrasion-resistant cast steel material, its application and preparation method | |
| CN103266280A (en) | Steel for wear-resistant die and production method of steel | |
| RU2703630C1 (en) | Equipment for plastic injection molding and method of its manufacturing | |
| CN104894479A (en) | Steel for mode | |
| US10260122B2 (en) | Plastic injection mold tooling and a method of manufacture thereof | |
| CN103192237B (en) | Production process of high-toughness high-wear-resistance stainless bearing steel bearing parts | |
| CN109702442A (en) | A kind of production method of precision rapid shaping auto electronics mold | |
| CN105506443A (en) | High-chromium cast-iron roller sheet and machining method thereof | |
| CN113020541A (en) | Casting method of high-strength medium heat-resistant alloy cast iron cylinder body | |
| JP4432012B2 (en) | Die-casting mold manufacturing method and die-casting mold | |
| CN110484813A (en) | Ingot casting mould steel and ingot casting mould | |
| CN104148609A (en) | Manufacturing method for die-casting machine injection punch | |
| CN107354393A (en) | Alloy mold and manufacture method | |
| CN110468345A (en) | A kind of hot die steel of high abrasion | |
| JPH0375333A (en) | Corrosion-resistant die steel | |
| CN109536825A (en) | A kind of cast iron quality planisher working roll and its manufacturing method | |
| CN105881824B (en) | Automobile storage box injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |