CN105200272A - 一种变形铝合金灯罩的挤压铸造方法 - Google Patents
一种变形铝合金灯罩的挤压铸造方法 Download PDFInfo
- Publication number
- CN105200272A CN105200272A CN201510661863.8A CN201510661863A CN105200272A CN 105200272 A CN105200272 A CN 105200272A CN 201510661863 A CN201510661863 A CN 201510661863A CN 105200272 A CN105200272 A CN 105200272A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- extrusion casting
- casting method
- wrought
- aluminum alloy
- 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
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 53
- 238000005266 casting Methods 0.000 title claims abstract description 50
- 238000001125 extrusion Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 22
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 46
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000007670 refining Methods 0.000 claims abstract description 33
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 21
- 238000003723 Smelting Methods 0.000 claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910017143 AlSr Inorganic materials 0.000 claims abstract description 11
- 238000007669 thermal treatment Methods 0.000 claims abstract description 9
- VHHHONWQHHHLTI-UHFFFAOYSA-N hexachloroethane Chemical compound ClC(Cl)(Cl)C(Cl)(Cl)Cl VHHHONWQHHHLTI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 239000011261 inert gas Substances 0.000 claims abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 239000004411 aluminium Substances 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 38
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000032683 aging Effects 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 7
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 229910052702 rhenium Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 239000011573 trace mineral Substances 0.000 claims description 6
- 235000013619 trace mineral Nutrition 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 239000002243 precursor Substances 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 230000007547 defect Effects 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000007743 anodising Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000009716 squeeze casting Methods 0.000 description 1
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510661863.8A CN105200272B (zh) | 2015-10-14 | 2015-10-14 | 一种变形铝合金灯罩的挤压铸造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510661863.8A CN105200272B (zh) | 2015-10-14 | 2015-10-14 | 一种变形铝合金灯罩的挤压铸造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105200272A true CN105200272A (zh) | 2015-12-30 |
CN105200272B CN105200272B (zh) | 2017-09-05 |
Family
ID=54948224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510661863.8A Active CN105200272B (zh) | 2015-10-14 | 2015-10-14 | 一种变形铝合金灯罩的挤压铸造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105200272B (zh) |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106498202A (zh) * | 2016-10-17 | 2017-03-15 | 广东省材料与加工研究所 | 一种变形铝合金的废铝再生方法 |
CN106862535A (zh) * | 2017-02-28 | 2017-06-20 | 安徽瑞林精科股份有限公司 | 一种汽车acm阀体加工工艺 |
CN106967909A (zh) * | 2017-02-27 | 2017-07-21 | 广东省材料与加工研究所 | 一种高强韧Al‑Mg‑Si系铝合金及其制备方法 |
CN107385290A (zh) * | 2017-08-10 | 2017-11-24 | 广东和胜工业铝材股份有限公司 | 一种具有优异氧化效果的高强度铝合金及其制备方法和应用 |
CN107502841A (zh) * | 2017-08-18 | 2017-12-22 | 江苏大学 | 一种提高锆和锶复合微合金化的高镁高硅6000系铝合金耐腐蚀性的方法 |
CN107675107A (zh) * | 2017-11-22 | 2018-02-09 | 宁波市佳利来机械制造有限公司 | 一种铝制外壳 |
CN107686914A (zh) * | 2017-08-18 | 2018-02-13 | 江苏大学 | 一种锆和锶复合微合金化的高镁高硅6000系铝合金及其制备方法 |
CN107740011A (zh) * | 2017-09-30 | 2018-02-27 | 常州大学 | 一种提高时效硬化铝合金耐磨性能的处理方法 |
CN108080600A (zh) * | 2017-11-17 | 2018-05-29 | 中国兵器科学研究院宁波分院 | 一种机场跑道中线灯上盖毛坯用挤压铸造模具及其采用该模具制备灯上盖毛坯的方法 |
CN108467978A (zh) * | 2018-03-08 | 2018-08-31 | 常州市南方驱动技术有限公司 | 一种高铁齿轮箱用高性能铝合金材料与制备方法 |
CN108546839A (zh) * | 2018-04-19 | 2018-09-18 | 宁波摩尔克斯灯杆技术有限公司 | 一种耐腐蚀铝制景观灯杆底座及其加工方法 |
CN108624786A (zh) * | 2018-04-19 | 2018-10-09 | 宁波摩尔克斯灯杆技术有限公司 | 一种高硬度铝制投光灯支架及其加工方法 |
CN109022970A (zh) * | 2018-08-27 | 2018-12-18 | 江苏大学 | Mn、Zr复合合金化的高抗晶间腐蚀6000系铝合金及其制备方法 |
CN109593996A (zh) * | 2018-12-28 | 2019-04-09 | 宁波合力模具科技股份有限公司 | 一种高强韧挤压铸造铝镁硅合金及其制备方法 |
CN110079704A (zh) * | 2019-04-01 | 2019-08-02 | 华南理工大学 | 一种再生耐磨变形铝合金及其制备方法 |
CN110788160A (zh) * | 2019-11-07 | 2020-02-14 | 鑫鹏源智能装备集团有限公司 | 一种无缝钢管生产系统及工艺 |
CN111621678A (zh) * | 2020-05-09 | 2020-09-04 | 江苏兆铝金属制品有限公司 | 一种耐腐蚀、抗紫外线铝合金型材及其制备工艺 |
CN112575231A (zh) * | 2020-11-16 | 2021-03-30 | 中国兵器科学研究院宁波分院 | 一种a356高强铝合金的真空精炼变质处理方法 |
CN112775414A (zh) * | 2021-01-11 | 2021-05-11 | 山东一立动力科技股份有限公司 | 一种铝合金风机叶片的低压铸造方法 |
CN114273634A (zh) * | 2021-12-30 | 2022-04-05 | 内蒙古北方重工业集团有限公司 | 消除压铸件螺纹孔缺陷的生产方法 |
CN114411022A (zh) * | 2022-01-26 | 2022-04-29 | 邢书明 | 一种液态模锻铝合金sy03及其制备方法 |
CN114472841A (zh) * | 2022-01-24 | 2022-05-13 | 东莞鸿图精密压铸有限公司 | 压铸铝合金及其制备方法、转子端盖前驱体 |
CN114959368A (zh) * | 2022-04-19 | 2022-08-30 | 山东意吉希精密制造有限公司 | 一种Al-Fe型电机转子合金及其制备方法与应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6004409A (en) * | 1997-01-24 | 1999-12-21 | Kaiser Aluminum & Chemical Corporation | Production of high quality machinable tolling plate using brazing sheet scrap |
CN101758194A (zh) * | 2009-12-17 | 2010-06-30 | 中国兵器工业第五二研究所 | 变形铝合金铸件的间接挤压铸造方法 |
CN102337434A (zh) * | 2011-08-18 | 2012-02-01 | 苏州有色金属研究院有限公司 | 高强高韧Al-Mg-Si-Cu变形铝合金及其制备方法 |
CN103846409A (zh) * | 2012-12-04 | 2014-06-11 | 中国兵器工业第五二研究所 | 一种带冷却油腔的船用纤维增强复合材料活塞的制备方法 |
CN104745901A (zh) * | 2013-12-25 | 2015-07-01 | 青岛玉光精铸厂 | 变形铝合金铸件的间接挤压铸造方法 |
-
2015
- 2015-10-14 CN CN201510661863.8A patent/CN105200272B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6004409A (en) * | 1997-01-24 | 1999-12-21 | Kaiser Aluminum & Chemical Corporation | Production of high quality machinable tolling plate using brazing sheet scrap |
CN101758194A (zh) * | 2009-12-17 | 2010-06-30 | 中国兵器工业第五二研究所 | 变形铝合金铸件的间接挤压铸造方法 |
CN102337434A (zh) * | 2011-08-18 | 2012-02-01 | 苏州有色金属研究院有限公司 | 高强高韧Al-Mg-Si-Cu变形铝合金及其制备方法 |
CN103846409A (zh) * | 2012-12-04 | 2014-06-11 | 中国兵器工业第五二研究所 | 一种带冷却油腔的船用纤维增强复合材料活塞的制备方法 |
CN104745901A (zh) * | 2013-12-25 | 2015-07-01 | 青岛玉光精铸厂 | 变形铝合金铸件的间接挤压铸造方法 |
Non-Patent Citations (2)
Title |
---|
姜银方等: ""压射比压对挤压铸造铝合金副车架组织与力学性能的影响"", 《热加工工程》 * |
程科生等: ""挤压铸造铝合金机场跑道灯盖的显微组织与力学性能"", 《特种铸造及有色合金》 * |
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106498202B (zh) * | 2016-10-17 | 2017-12-15 | 广东省材料与加工研究所 | 一种变形铝合金的废铝再生方法 |
CN106498202A (zh) * | 2016-10-17 | 2017-03-15 | 广东省材料与加工研究所 | 一种变形铝合金的废铝再生方法 |
CN106967909A (zh) * | 2017-02-27 | 2017-07-21 | 广东省材料与加工研究所 | 一种高强韧Al‑Mg‑Si系铝合金及其制备方法 |
CN106862535A (zh) * | 2017-02-28 | 2017-06-20 | 安徽瑞林精科股份有限公司 | 一种汽车acm阀体加工工艺 |
CN107385290A (zh) * | 2017-08-10 | 2017-11-24 | 广东和胜工业铝材股份有限公司 | 一种具有优异氧化效果的高强度铝合金及其制备方法和应用 |
CN107502841A (zh) * | 2017-08-18 | 2017-12-22 | 江苏大学 | 一种提高锆和锶复合微合金化的高镁高硅6000系铝合金耐腐蚀性的方法 |
CN107686914A (zh) * | 2017-08-18 | 2018-02-13 | 江苏大学 | 一种锆和锶复合微合金化的高镁高硅6000系铝合金及其制备方法 |
CN107740011A (zh) * | 2017-09-30 | 2018-02-27 | 常州大学 | 一种提高时效硬化铝合金耐磨性能的处理方法 |
CN108080600A (zh) * | 2017-11-17 | 2018-05-29 | 中国兵器科学研究院宁波分院 | 一种机场跑道中线灯上盖毛坯用挤压铸造模具及其采用该模具制备灯上盖毛坯的方法 |
CN108080600B (zh) * | 2017-11-17 | 2019-09-27 | 中国兵器科学研究院宁波分院 | 一种用挤压铸造模具制备机场跑道中线灯上盖毛坯的方法 |
CN107675107A (zh) * | 2017-11-22 | 2018-02-09 | 宁波市佳利来机械制造有限公司 | 一种铝制外壳 |
CN108467978A (zh) * | 2018-03-08 | 2018-08-31 | 常州市南方驱动技术有限公司 | 一种高铁齿轮箱用高性能铝合金材料与制备方法 |
CN108546839A (zh) * | 2018-04-19 | 2018-09-18 | 宁波摩尔克斯灯杆技术有限公司 | 一种耐腐蚀铝制景观灯杆底座及其加工方法 |
CN108624786A (zh) * | 2018-04-19 | 2018-10-09 | 宁波摩尔克斯灯杆技术有限公司 | 一种高硬度铝制投光灯支架及其加工方法 |
CN109022970A (zh) * | 2018-08-27 | 2018-12-18 | 江苏大学 | Mn、Zr复合合金化的高抗晶间腐蚀6000系铝合金及其制备方法 |
CN109593996A (zh) * | 2018-12-28 | 2019-04-09 | 宁波合力模具科技股份有限公司 | 一种高强韧挤压铸造铝镁硅合金及其制备方法 |
CN110079704A (zh) * | 2019-04-01 | 2019-08-02 | 华南理工大学 | 一种再生耐磨变形铝合金及其制备方法 |
CN110079704B (zh) * | 2019-04-01 | 2020-04-28 | 华南理工大学 | 一种再生耐磨变形铝合金及其制备方法 |
CN110788160A (zh) * | 2019-11-07 | 2020-02-14 | 鑫鹏源智能装备集团有限公司 | 一种无缝钢管生产系统及工艺 |
CN111621678A (zh) * | 2020-05-09 | 2020-09-04 | 江苏兆铝金属制品有限公司 | 一种耐腐蚀、抗紫外线铝合金型材及其制备工艺 |
CN112575231A (zh) * | 2020-11-16 | 2021-03-30 | 中国兵器科学研究院宁波分院 | 一种a356高强铝合金的真空精炼变质处理方法 |
CN112775414A (zh) * | 2021-01-11 | 2021-05-11 | 山东一立动力科技股份有限公司 | 一种铝合金风机叶片的低压铸造方法 |
CN114273634A (zh) * | 2021-12-30 | 2022-04-05 | 内蒙古北方重工业集团有限公司 | 消除压铸件螺纹孔缺陷的生产方法 |
CN114273634B (zh) * | 2021-12-30 | 2023-10-20 | 内蒙古北方重工业集团有限公司 | 消除压铸件螺纹孔缺陷的生产方法 |
CN114472841A (zh) * | 2022-01-24 | 2022-05-13 | 东莞鸿图精密压铸有限公司 | 压铸铝合金及其制备方法、转子端盖前驱体 |
CN114411022A (zh) * | 2022-01-26 | 2022-04-29 | 邢书明 | 一种液态模锻铝合金sy03及其制备方法 |
CN114959368A (zh) * | 2022-04-19 | 2022-08-30 | 山东意吉希精密制造有限公司 | 一种Al-Fe型电机转子合金及其制备方法与应用 |
CN114959368B (zh) * | 2022-04-19 | 2023-04-07 | 山东意吉希精密制造有限公司 | 一种Al-Fe型电机转子合金及其制备方法与应用 |
Also Published As
Publication number | Publication date |
---|---|
CN105200272B (zh) | 2017-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105200272A (zh) | 一种变形铝合金灯罩的挤压铸造方法 | |
CN105734369B (zh) | φ784mm的7xxx系超硬铝合金圆棒的热顶铸造工艺 | |
KR20220038072A (ko) | 구리-철 합금 슬라브 잉곳의 비진공 다운 드로잉 연속 주조 생산 공정 | |
CN108396204B (zh) | 一种亚共晶铝硅合金铸件及提高其性能的工艺方法 | |
CN104561690A (zh) | 高塑性铸造铝合金及其挤压铸造制备方法 | |
CN107447141B (zh) | 一种电子产品外壳用高强度铝合金及其制备方法 | |
CN104561691A (zh) | 高塑性铸造铝合金及其压力铸造制备方法 | |
CN110079712B (zh) | 铸态高韧压铸铝硅合金及其制备方法和应用 | |
CN106636797A (zh) | 镁铝合金汽车发动机支架的挤压铸造制备方法 | |
CN104561858A (zh) | 一种汽车变速箱壳体及其制造方法 | |
KR20160011136A (ko) | 내식성이 향상된 마그네슘 합금 및 이를 이용하여 제조한 마그네슘 합금 부재의 제조방법 | |
CN103170600A (zh) | 一种铝硅合金分闸件半固态流变压铸成形工艺 | |
CN104611617A (zh) | 一种液态模锻Al-Cu-Zn铝合金及其制备方法 | |
CN107447134A (zh) | 一种高强度可阳极氧化压铸铝合金及其制备方法 | |
CN104532078A (zh) | 一种ahs铝合金及其铝合金挤压棒 | |
CN108251714A (zh) | 一种挤压铸造高强韧铝合金及其挤压铸造方法 | |
CN111455228A (zh) | 高强韧性铝硅合金及压铸工艺制备方法和应用 | |
CN107937764A (zh) | 一种液态模锻高强韧铝合金及其液态模锻方法 | |
CN102560165B (zh) | 一种用k417合金返回料熔炼k417g合金的方法 | |
CN103266235B (zh) | 一种在高压强条件下铝硅粉末的固相合金化方法 | |
CN102517476B (zh) | 一种减小疏松和缩松的高强度铝合金及其制备方法 | |
CN113005315B (zh) | 一种高效Al-10Sr中间合金的制备方法 | |
CN112746210B (zh) | 一种多元微合金化镁合金及其制法和板材挤压成形工艺 | |
CN111266554B (zh) | 一种高强度无缩孔的铝合金汽车配件的挤压铸造方法 | |
CN110938763B (zh) | 一种可阳极氧化压铸铝合金材料的制备方法及压铸方法 |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201224 Address after: No. 101, Nanxu Avenue, Zhenjiang City, Jiangsu Province, 212000 Patentee after: JIANGSU HUIZHI INTELLECTUAL PROPERTY SERVICES Co.,Ltd. Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Patentee before: JIANGSU University Effective date of registration: 20201224 Address after: 224200 No.8 Beihai Road, Dongtai City, Yancheng City, Jiangsu Province Patentee after: Dongtai science and Technology Service Center Address before: No. 101, Nanxu Avenue, Zhenjiang City, Jiangsu Province, 212000 Patentee before: JIANGSU HUIZHI INTELLECTUAL PROPERTY SERVICES Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210430 Address after: 224200 No. 48 Dongjin Avenue, Chengdong New District, Dongtai City, Yancheng City, Jiangsu Province Patentee after: Dongtai Chengdong science and Technology Pioneer Park Management Co.,Ltd. Address before: 224200 No.8 Beihai Road, Dongtai City, Yancheng City, Jiangsu Province Patentee before: Dongtai science and Technology Service Center |
|
TR01 | Transfer of patent right | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20151230 Assignee: Dongtai tepusong Machinery Equipment Co.,Ltd. Assignor: Dongtai Chengdong science and Technology Pioneer Park Management Co.,Ltd. Contract record no.: X2023980043158 Denomination of invention: A Squeeze Casting Method for Deformed Aluminum Alloy Lamp Covers Granted publication date: 20170905 License type: Common License Record date: 20231012 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20151230 Assignee: Dongtai Donggao Electronic Information Technology Co.,Ltd. Assignor: Dongtai Chengdong science and Technology Pioneer Park Management Co.,Ltd. Contract record no.: X2023980045160 Denomination of invention: A Squeeze Casting Method for Deformed Aluminum Alloy Lamp Covers Granted publication date: 20170905 License type: Common License Record date: 20231102 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20151230 Assignee: Dongtai Gaoxin Mechanical Equipment Co.,Ltd. Assignor: Dongtai Chengdong science and Technology Pioneer Park Management Co.,Ltd. Contract record no.: X2023980046304 Denomination of invention: A Squeeze Casting Method for Deformed Aluminum Alloy Lamp Covers Granted publication date: 20170905 License type: Common License Record date: 20231110 |
|
EE01 | Entry into force of recordation of patent licensing contract |