CN107321849B - 一种硬质合金与灰铁组成的拉延模具 - Google Patents
一种硬质合金与灰铁组成的拉延模具 Download PDFInfo
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- CN107321849B CN107321849B CN201610278378.7A CN201610278378A CN107321849B CN 107321849 B CN107321849 B CN 107321849B CN 201610278378 A CN201610278378 A CN 201610278378A CN 107321849 B CN107321849 B CN 107321849B
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- die
- hard alloy
- edge
- gray iron
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/01—Selection of materials
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
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CN201610278378.7A CN107321849B (zh) | 2016-04-30 | 2016-04-30 | 一种硬质合金与灰铁组成的拉延模具 |
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CN201610278378.7A CN107321849B (zh) | 2016-04-30 | 2016-04-30 | 一种硬质合金与灰铁组成的拉延模具 |
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CN107321849A CN107321849A (zh) | 2017-11-07 |
CN107321849B true CN107321849B (zh) | 2020-01-03 |
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Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU500855A2 (ru) * | 1972-08-01 | 1976-01-30 | Свердловский Филиал Специального Производственного Технологического Бюро "Оргпримтвердосплав" | Направл юща пара |
CN101612637A (zh) * | 2008-06-26 | 2009-12-30 | 比亚迪股份有限公司 | 一种用于成形梁类件的拉延模具 |
CN103121284A (zh) * | 2011-11-20 | 2013-05-29 | 扬州光辉内燃机配件有限公司 | 一种气门合金化成型模具 |
CN203044672U (zh) * | 2013-01-14 | 2013-07-10 | 成都吉露科技有限公司 | 冲压模组合凸模 |
CN103350122A (zh) * | 2013-06-28 | 2013-10-16 | 洛阳北川重工机械有限公司 | 一种齿轮轴冷挤压工艺及模具 |
CN104525606A (zh) * | 2014-12-11 | 2015-04-22 | 西南铝业(集团)有限责任公司 | 一种铝材挤压机及其挤压模具 |
CN204524007U (zh) * | 2015-03-04 | 2015-08-05 | 襄阳豪聪机电有限公司 | 一种机油冷却器芯片的加工冲压模具 |
CN205869220U (zh) * | 2016-04-30 | 2017-01-11 | 湖南湖大三佳车辆技术装备有限公司 | 一种硬质合金与灰铁组成的拉延模具 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A drawing die composed of cemented carbide and gray iron Effective date of registration: 20200825 Granted publication date: 20200103 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: HUNAN HUDA SUNJOY VEHICLE TECHNOLOGY & EQUIPMENT Co.,Ltd. Registration number: Y2020980005324 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220906 Granted publication date: 20200103 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: HUNAN HUDA SUNJOY VEHICLE TECHNOLOGY & EQUIPMENT Co.,Ltd. Registration number: Y2020980005324 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Drawing Die Composed of Cemented Carbide and Gray Iron Effective date of registration: 20220930 Granted publication date: 20200103 Pledgee: Agricultural Bank of China Limited Hunan Xiangjiang New Area Branch Pledgor: HUNAN HUDA SUNJOY VEHICLE TECHNOLOGY & EQUIPMENT Co.,Ltd. Registration number: Y2022980017325 |