CN107900284A - 一种气缸盖的成形方法 - Google Patents
一种气缸盖的成形方法 Download PDFInfo
- Publication number
- CN107900284A CN107900284A CN201710940467.8A CN201710940467A CN107900284A CN 107900284 A CN107900284 A CN 107900284A CN 201710940467 A CN201710940467 A CN 201710940467A CN 107900284 A CN107900284 A CN 107900284A
- Authority
- CN
- China
- Prior art keywords
- core
- mold
- shell
- cavity
- casting
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 239000007787 solid Substances 0.000 claims abstract description 90
- 239000004576 sand Substances 0.000 claims abstract description 84
- 238000005266 casting Methods 0.000 claims abstract description 82
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000005484 gravity Effects 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 17
- 239000000498 cooling water Substances 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000007528 sand casting Methods 0.000 claims abstract description 11
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 9
- 239000000956 alloy Substances 0.000 claims abstract description 9
- 238000002844 melting Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 238000011081 inoculation Methods 0.000 claims abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 130
- 239000004575 stone Substances 0.000 claims description 37
- 239000010453 quartz Substances 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 238000000465 moulding Methods 0.000 claims description 18
- 238000004064 recycling Methods 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 244000035744 Hura crepitans Species 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000005011 phenolic resin Substances 0.000 claims description 9
- 229920001568 phenolic resin Polymers 0.000 claims description 9
- 229920001169 thermoplastic Polymers 0.000 claims description 9
- 239000004416 thermosoftening plastic Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 7
- 239000006004 Quartz sand Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 4
- 235000013539 calcium stearate Nutrition 0.000 claims description 4
- 239000008116 calcium stearate Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 238000003618 dip coating Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims 5
- 238000010438 heat treatment Methods 0.000 claims 3
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims 2
- 229960004011 methenamine Drugs 0.000 claims 2
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 238000001354 calcination Methods 0.000 claims 1
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000007596 consolidation process Methods 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000178 monomer Substances 0.000 claims 1
- 238000000643 oven drying Methods 0.000 claims 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- 238000007711 solidification Methods 0.000 abstract description 9
- 230000008023 solidification Effects 0.000 abstract description 9
- 208000015943 Coeliac disease Diseases 0.000 description 45
- 239000012778 molding material Substances 0.000 description 18
- 229910001018 Cast iron Inorganic materials 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000009415 formwork Methods 0.000 description 6
- 239000003973 paint Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000010112 shell-mould casting Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000005058 metal casting Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 241000555745 Sciuridae Species 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000010114 lost-foam casting Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/08—Clamping equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/103—Multipart cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940467.8A CN107900284B (zh) | 2017-10-11 | 2017-10-11 | 一种气缸盖的成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940467.8A CN107900284B (zh) | 2017-10-11 | 2017-10-11 | 一种气缸盖的成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107900284A true CN107900284A (zh) | 2018-04-13 |
| CN107900284B CN107900284B (zh) | 2019-05-14 |
Family
ID=61841246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710940467.8A Active CN107900284B (zh) | 2017-10-11 | 2017-10-11 | 一种气缸盖的成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107900284B (zh) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555245A (zh) * | 2018-04-24 | 2018-09-21 | 上柴动力海安有限公司 | 一种制备9df气缸盖上夹层的覆膜砂芯生产工艺 |
| CN109434072A (zh) * | 2018-11-30 | 2019-03-08 | 江苏文灿压铸有限公司 | 燃气燃油输送管道阀门远程控制器齿轮箱体的铸造工艺 |
| CN110405149A (zh) * | 2019-07-25 | 2019-11-05 | 北京航星机器制造有限公司 | 一种树脂砂组合铸型保护装置及方法 |
| CN110653345A (zh) * | 2018-06-29 | 2020-01-07 | 丹佛斯(天津)有限公司 | 砂芯组件以及通过3d打印形成砂芯组件的方法 |
| CN112808942A (zh) * | 2020-12-29 | 2021-05-18 | 宿迁兄弟覆膜砂有限公司 | 环保覆膜砂铸造工艺 |
| CN113400654A (zh) * | 2021-06-03 | 2021-09-17 | 芜湖骏宇新材料科技有限公司 | 一种塑料产品加工用的多功能热隔膜机 |
| CN113878091A (zh) * | 2021-09-22 | 2022-01-04 | 西峡飞龙特种铸造有限公司 | 一种外部连接浇口杯及制作方法 |
| CN114570881A (zh) * | 2022-03-10 | 2022-06-03 | 包头市晟裕机械制造有限责任公司 | 一种覆膜砂壳型精密铸造生产线及铸造工艺 |
| CN114799056A (zh) * | 2022-05-20 | 2022-07-29 | 重庆江增船舶重工有限公司 | 一种增压器水冷轴承壳覆膜砂的浇注系统及砂型射芯方法 |
| CN115090833A (zh) * | 2022-07-08 | 2022-09-23 | 云南大姚祥华工业制造股份公司 | 一种硅钼铌球墨铸铁铸件的铸造装置及工艺 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3605864A (en) * | 1968-10-10 | 1971-09-20 | Jean Pierre Bernard | Turntable shell moulding machine with pivotally interconnected mould parts |
| CN102319873A (zh) * | 2011-10-10 | 2012-01-18 | 广西玉林玉柴机器配件制造有限公司 | 铁型覆砂铸造汽缸体的生产方法 |
| CN102756101A (zh) * | 2012-07-18 | 2012-10-31 | 广东省韶铸集团有限公司 | 一种重型卡车压缩机缸盖的生产方法 |
| CN102974749A (zh) * | 2012-11-07 | 2013-03-20 | 韶关市新世科壳型铸造有限公司 | 抗高温蠕变壳型、壳芯的制备方法 |
| CN103084541A (zh) * | 2013-01-31 | 2013-05-08 | 贵州英吉尔机械制造有限公司 | 一种气缸盖铸件的成形工艺 |
| CN105215284A (zh) * | 2015-10-16 | 2016-01-06 | 重庆市航丰机械有限公司 | 圆盘类金属件的铸造方法 |
| CN205236971U (zh) * | 2015-12-11 | 2016-05-18 | 南车戚墅堰机车车辆工艺研究所有限公司 | 一种齿轮箱箱体铸型 |
| CN106001453A (zh) * | 2016-07-13 | 2016-10-12 | 东港市永盛铸造有限公司 | 覆膜砂壳型铸造大型箱体类铸件的方法 |
| CN106623806A (zh) * | 2017-01-19 | 2017-05-10 | 溧阳市万盛铸造有限公司 | 一种铸件铸造工艺 |
-
2017
- 2017-10-11 CN CN201710940467.8A patent/CN107900284B/zh active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3605864A (en) * | 1968-10-10 | 1971-09-20 | Jean Pierre Bernard | Turntable shell moulding machine with pivotally interconnected mould parts |
| CN102319873A (zh) * | 2011-10-10 | 2012-01-18 | 广西玉林玉柴机器配件制造有限公司 | 铁型覆砂铸造汽缸体的生产方法 |
| CN102756101A (zh) * | 2012-07-18 | 2012-10-31 | 广东省韶铸集团有限公司 | 一种重型卡车压缩机缸盖的生产方法 |
| CN102974749A (zh) * | 2012-11-07 | 2013-03-20 | 韶关市新世科壳型铸造有限公司 | 抗高温蠕变壳型、壳芯的制备方法 |
| CN103084541A (zh) * | 2013-01-31 | 2013-05-08 | 贵州英吉尔机械制造有限公司 | 一种气缸盖铸件的成形工艺 |
| CN105215284A (zh) * | 2015-10-16 | 2016-01-06 | 重庆市航丰机械有限公司 | 圆盘类金属件的铸造方法 |
| CN205236971U (zh) * | 2015-12-11 | 2016-05-18 | 南车戚墅堰机车车辆工艺研究所有限公司 | 一种齿轮箱箱体铸型 |
| CN106001453A (zh) * | 2016-07-13 | 2016-10-12 | 东港市永盛铸造有限公司 | 覆膜砂壳型铸造大型箱体类铸件的方法 |
| CN106623806A (zh) * | 2017-01-19 | 2017-05-10 | 溧阳市万盛铸造有限公司 | 一种铸件铸造工艺 |
Non-Patent Citations (3)
| Title |
|---|
| 王新节: "S1125柴油机缸体静压铸造模具CAD技术的应用", 《机械工人.热加工》 * |
| 王新节: "汽车发动机缸体缸盖冷芯盒铸造技术的研究与应用(下)", 《中国铸造装备与技术》 * |
| 王新节等: "整体式覆膜砂铸型与消失模造型复合工艺的研究", 《热加工工艺》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555245A (zh) * | 2018-04-24 | 2018-09-21 | 上柴动力海安有限公司 | 一种制备9df气缸盖上夹层的覆膜砂芯生产工艺 |
| CN110653345B (zh) * | 2018-06-29 | 2024-05-31 | 丹佛斯(天津)有限公司 | 砂芯组件以及通过3d打印形成砂芯组件的方法 |
| CN110653345A (zh) * | 2018-06-29 | 2020-01-07 | 丹佛斯(天津)有限公司 | 砂芯组件以及通过3d打印形成砂芯组件的方法 |
| CN109434072A (zh) * | 2018-11-30 | 2019-03-08 | 江苏文灿压铸有限公司 | 燃气燃油输送管道阀门远程控制器齿轮箱体的铸造工艺 |
| CN110405149B (zh) * | 2019-07-25 | 2021-12-07 | 北京航星机器制造有限公司 | 一种树脂砂组合铸型保护装置及方法 |
| CN110405149A (zh) * | 2019-07-25 | 2019-11-05 | 北京航星机器制造有限公司 | 一种树脂砂组合铸型保护装置及方法 |
| CN112808942A (zh) * | 2020-12-29 | 2021-05-18 | 宿迁兄弟覆膜砂有限公司 | 环保覆膜砂铸造工艺 |
| CN113400654A (zh) * | 2021-06-03 | 2021-09-17 | 芜湖骏宇新材料科技有限公司 | 一种塑料产品加工用的多功能热隔膜机 |
| CN113400654B (zh) * | 2021-06-03 | 2023-03-10 | 芜湖骏宇新材料科技有限公司 | 一种塑料产品加工用的多功能热隔膜机 |
| CN113878091A (zh) * | 2021-09-22 | 2022-01-04 | 西峡飞龙特种铸造有限公司 | 一种外部连接浇口杯及制作方法 |
| CN114570881A (zh) * | 2022-03-10 | 2022-06-03 | 包头市晟裕机械制造有限责任公司 | 一种覆膜砂壳型精密铸造生产线及铸造工艺 |
| CN114799056A (zh) * | 2022-05-20 | 2022-07-29 | 重庆江增船舶重工有限公司 | 一种增压器水冷轴承壳覆膜砂的浇注系统及砂型射芯方法 |
| CN114799056B (zh) * | 2022-05-20 | 2023-11-24 | 重庆江增船舶重工有限公司 | 一种增压器水冷轴承壳覆膜砂的浇注系统及砂型射芯方法 |
| CN115090833A (zh) * | 2022-07-08 | 2022-09-23 | 云南大姚祥华工业制造股份公司 | 一种硅钼铌球墨铸铁铸件的铸造装置及工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107900284B (zh) | 2019-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107900284B (zh) | 一种气缸盖的成形方法 | |
| CN101462160B (zh) | 树脂砂实型铸造工艺 | |
| CN101780537B (zh) | 应用v法工艺铸造低合金铸钢汽车桥壳的方法 | |
| CN101618428B (zh) | 风力发电机轮毂铸件的铸造方法 | |
| CN104985128B (zh) | 一种铸造多层叠浇浇注系统及工艺 | |
| CN109047667B (zh) | 一种框架锯轴承座铸造工艺 | |
| CN103212671A (zh) | 采用消失模铸造铁路机车摇枕与侧架的工艺 | |
| CN103789605A (zh) | 风电偏航变浆器球墨铸铁铸件的制造方法 | |
| CN103586412B (zh) | 用v法铸造刮板输送机中部槽槽帮的方法 | |
| CN101293276B (zh) | 铜器件的铸造方法 | |
| CN103464693B (zh) | 一种减少曳引轮绳槽面硬度差的铸造工艺 | |
| CN101618429B (zh) | 一种风力发电机轮毂铸件的铸造方法 | |
| CN115213349B (zh) | 一种直列高速大功率内燃机球墨铸铁机体的铸造方法 | |
| CN105364020B (zh) | 飞轮铸型及该飞轮铸型的无冒口铸造方法 | |
| CN112548036A (zh) | 一种用于消失模离心铸造的生产工艺 | |
| CN110640082B (zh) | 一种砂箱浇铸方法 | |
| CN104874731A (zh) | 一种消失模铸造大型铲斗斗齿铸件的方法 | |
| CN115971451A (zh) | 真空壳型工艺压边补缩的复合浇注工艺 | |
| CN110216246A (zh) | 一种用于金属铸造的泥浆成型铸造工艺 | |
| CN102784890B (zh) | 一种丝杠套类铸件的铸造方法 | |
| CN110860648A (zh) | 一种改善铸造砂粒形貌提高砂型强度的铸造工艺方法 | |
| CN109396336B (zh) | 一种中、高速大功率柴油机主轴承盖的铸造方法 | |
| CN205393455U (zh) | 联轴器铸造用砂模 | |
| CN101357394B (zh) | 铸球工艺中铁型的造型方法以及用于该方法的射砂头 | |
| CN213052634U (zh) | 一种薄壁壳体铸件模组 |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190508 Address after: 310015 No. 51 Huzhou Street, Gongshu District, Hangzhou City, Zhejiang Province Co-patentee after: Guizhou Yingjier Machine Manufacture Co., Ltd. Patentee after: Urban College of Zhejiang Univ. Address before: 310015 No. 51 Huzhou Street, Gongshu District, Hangzhou City, Zhejiang Province Patentee before: Urban College of Zhejiang Univ. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200110 Address after: 550009 high tech Industrial Park, Longli Development Zone, Qiannan Buyei and Miao Autonomous Prefecture, Guizhou Province Patentee after: Guizhou Yingjier Machine Manufacture Co., Ltd. Address before: 310015 No. 51 Huzhou street, Hangzhou, Zhejiang, Gongshu District Co-patentee before: Guizhou Yingjier Machine Manufacture Co., Ltd. Patentee before: Urban College of Zhejiang Univ. |
|
| TR01 | Transfer of patent right |