CN103071792B - 一种硬质合金曲型板材成型模具 - Google Patents
一种硬质合金曲型板材成型模具 Download PDFInfo
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- CN103071792B CN103071792B CN201310030032.1A CN201310030032A CN103071792B CN 103071792 B CN103071792 B CN 103071792B CN 201310030032 A CN201310030032 A CN 201310030032A CN 103071792 B CN103071792 B CN 103071792B
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- flat segments
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- hard alloy
- plate forming
- forming mold
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
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CN201310030032.1A CN103071792B (zh) | 2013-01-25 | 2013-01-25 | 一种硬质合金曲型板材成型模具 |
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CN201310030032.1A CN103071792B (zh) | 2013-01-25 | 2013-01-25 | 一种硬质合金曲型板材成型模具 |
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CN103071792A CN103071792A (zh) | 2013-05-01 |
CN103071792B true CN103071792B (zh) | 2016-08-03 |
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Families Citing this family (1)
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WO2021212448A1 (en) * | 2020-04-24 | 2021-10-28 | Robert Bosch Gmbh | Compression mold and method for forming carbide tip of drill bit by widthwise pressing |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB600729A (en) * | 1943-10-30 | 1948-04-16 | American Electro Metal Corp | Improvements relating to powder metallurgy |
CN1062808A (zh) * | 1990-11-30 | 1992-07-15 | 因太金属株式会社 | 制造永磁铁的方法和装置及用于在磁场作用下成型的橡胶模具 |
CN1317384A (zh) * | 2000-03-28 | 2001-10-17 | 住友特殊金属株式会社 | 粉体压制装置及稀土合金磁性粉末成型体的制作方法 |
CN1191902C (zh) * | 1999-04-20 | 2005-03-09 | 株式会社新王磁材 | 粉末压制装置及粉末压制方法 |
CN203044893U (zh) * | 2013-01-25 | 2013-07-10 | 地质矿产部无锡钻探工具厂 | 一种硬质合金曲型板材成型模具 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0612727B2 (ja) * | 1984-08-27 | 1994-02-16 | ティーディーケイ株式会社 | 酸化物永久磁石の製造法 |
JP3746330B2 (ja) * | 1996-06-07 | 2006-02-15 | 株式会社Neomax | 断面弓形状磁性材料の粉末圧縮成形方法 |
JP4057092B2 (ja) * | 1997-03-24 | 2008-03-05 | Tdk株式会社 | 円弧状フェライト磁石の乾式磁場成型装置 |
JP2000254907A (ja) * | 1999-03-05 | 2000-09-19 | Tdk Corp | 円弧状フェライト磁石の乾式成型用金型 |
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- 2013-01-25 CN CN201310030032.1A patent/CN103071792B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB600729A (en) * | 1943-10-30 | 1948-04-16 | American Electro Metal Corp | Improvements relating to powder metallurgy |
CN1062808A (zh) * | 1990-11-30 | 1992-07-15 | 因太金属株式会社 | 制造永磁铁的方法和装置及用于在磁场作用下成型的橡胶模具 |
CN1191902C (zh) * | 1999-04-20 | 2005-03-09 | 株式会社新王磁材 | 粉末压制装置及粉末压制方法 |
CN1317384A (zh) * | 2000-03-28 | 2001-10-17 | 住友特殊金属株式会社 | 粉体压制装置及稀土合金磁性粉末成型体的制作方法 |
CN203044893U (zh) * | 2013-01-25 | 2013-07-10 | 地质矿产部无锡钻探工具厂 | 一种硬质合金曲型板材成型模具 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: 214174, Chang 8 Garden Road, Huishan Economic Development Zone, Wuxi, Jiangsu, China Applicant after: Wuxi Drilling Tools Factory Co., Ltd. Address before: 214174, Chang 8 Garden Road, Huishan Economic Development Zone, Wuxi, Jiangsu, China Applicant before: Wuxi Drilling Tools Factory |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: WUXI DRILLING TOOLS FACTORY OF MINISTRY OF GEOLOGY AND MINERAL RESOURCES TO: WUXI DRILLING TOOLS FACTORY CO., LTD. |
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C14 | Grant of patent or utility model | ||
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CP01 | Change in the name or title of a patent holder |
Address after: 214174, Chang 8 Garden Road, Huishan Economic Development Zone, Wuxi, Jiangsu, China Patentee after: Zhongdizhuang (Wuxi) drilling tools Co., Ltd Address before: 214174, Chang 8 Garden Road, Huishan Economic Development Zone, Wuxi, Jiangsu, China Patentee before: WUXI DRILLING TOOLS FACTORY |
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CP01 | Change in the name or title of a patent holder |