CN101920442A - 一种冷挤缩径压合截齿体与硬质合金头的工艺方法 - Google Patents
一种冷挤缩径压合截齿体与硬质合金头的工艺方法 Download PDFInfo
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- CN101920442A CN101920442A CN 201010260319 CN201010260319A CN101920442A CN 101920442 A CN101920442 A CN 101920442A CN 201010260319 CN201010260319 CN 201010260319 CN 201010260319 A CN201010260319 A CN 201010260319A CN 101920442 A CN101920442 A CN 101920442A
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CN201010260319XA CN101920442B (zh) | 2010-06-20 | 2010-08-13 | 一种冷挤缩径压合截齿体与硬质合金头的工艺方法 |
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CN201010211546 | 2010-06-20 | ||
CN201010211546.3 | 2010-06-20 | ||
CN201010260319XA CN101920442B (zh) | 2010-06-20 | 2010-08-13 | 一种冷挤缩径压合截齿体与硬质合金头的工艺方法 |
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CN101920442A true CN101920442A (zh) | 2010-12-22 |
CN101920442B CN101920442B (zh) | 2011-12-07 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102990413A (zh) * | 2012-11-29 | 2013-03-27 | 中山市利群精密实业有限公司 | 一种用于模具加工的防弹刀过切机构 |
CN103659168A (zh) * | 2012-09-23 | 2014-03-26 | 佳木斯大学 | 一种截齿的生产工艺流程 |
CN103909190A (zh) * | 2014-03-24 | 2014-07-09 | 大丰市中德精锻件有限公司 | 带筋截齿锻件冷挤压成型工艺 |
CN103962489A (zh) * | 2014-03-24 | 2014-08-06 | 大丰市中德精锻件有限公司 | 截齿锻件成型模具上模结构 |
CN104525809A (zh) * | 2014-12-01 | 2015-04-22 | 宁波安拓实业有限公司 | 一种煤截齿毛坯件的制造方法 |
CN107263022A (zh) * | 2017-05-16 | 2017-10-20 | 江苏创精锻有限公司 | 一种带加强筋截齿的锻造成型方法 |
CN111842752A (zh) * | 2020-07-06 | 2020-10-30 | 鹤岗市融鑫矿山机械制造有限责任公司 | 一种掘进机截齿结构及生产工艺方法 |
CN112621131A (zh) * | 2020-12-17 | 2021-04-09 | 乐清大勇新工具有限公司 | 一种冲击工具以及其加工工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US4627665A (en) * | 1985-04-04 | 1986-12-09 | Ss Indus. | Cold-headed and roll-formed pick type cutter body with carbide insert |
CN2155429Y (zh) * | 1993-06-09 | 1994-02-09 | 王光伦 | 采煤机用截齿 |
CN1217417A (zh) * | 1998-11-27 | 1999-05-26 | 李明锁 | 采煤机用截齿及工艺 |
CN1626309A (zh) * | 2003-12-09 | 2005-06-15 | 泰安市科大金纳等离子科技有限公司 | 一种镐型截齿的生产工艺方法 |
WO2006130066A1 (en) * | 2005-05-31 | 2006-12-07 | Sandvik Intellectual Property Ab | Method for manufacturing a cutting pick |
-
2010
- 2010-08-13 CN CN201010260319XA patent/CN101920442B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4627665A (en) * | 1985-04-04 | 1986-12-09 | Ss Indus. | Cold-headed and roll-formed pick type cutter body with carbide insert |
CN2155429Y (zh) * | 1993-06-09 | 1994-02-09 | 王光伦 | 采煤机用截齿 |
CN1217417A (zh) * | 1998-11-27 | 1999-05-26 | 李明锁 | 采煤机用截齿及工艺 |
CN1626309A (zh) * | 2003-12-09 | 2005-06-15 | 泰安市科大金纳等离子科技有限公司 | 一种镐型截齿的生产工艺方法 |
WO2006130066A1 (en) * | 2005-05-31 | 2006-12-07 | Sandvik Intellectual Property Ab | Method for manufacturing a cutting pick |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103659168A (zh) * | 2012-09-23 | 2014-03-26 | 佳木斯大学 | 一种截齿的生产工艺流程 |
CN102990413A (zh) * | 2012-11-29 | 2013-03-27 | 中山市利群精密实业有限公司 | 一种用于模具加工的防弹刀过切机构 |
CN102990413B (zh) * | 2012-11-29 | 2016-04-27 | 中山市利群精密实业有限公司 | 一种用于模具加工的防弹刀过切机构 |
CN103909190A (zh) * | 2014-03-24 | 2014-07-09 | 大丰市中德精锻件有限公司 | 带筋截齿锻件冷挤压成型工艺 |
CN103962489A (zh) * | 2014-03-24 | 2014-08-06 | 大丰市中德精锻件有限公司 | 截齿锻件成型模具上模结构 |
CN104525809A (zh) * | 2014-12-01 | 2015-04-22 | 宁波安拓实业有限公司 | 一种煤截齿毛坯件的制造方法 |
CN107263022A (zh) * | 2017-05-16 | 2017-10-20 | 江苏创精锻有限公司 | 一种带加强筋截齿的锻造成型方法 |
CN111842752A (zh) * | 2020-07-06 | 2020-10-30 | 鹤岗市融鑫矿山机械制造有限责任公司 | 一种掘进机截齿结构及生产工艺方法 |
CN112621131A (zh) * | 2020-12-17 | 2021-04-09 | 乐清大勇新工具有限公司 | 一种冲击工具以及其加工工艺 |
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CN101920442B (zh) | 2011-12-07 |
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Address after: 224100 Nanxiang Road, Dafeng District, Yancheng City, Jiangsu Province Patentee after: Yancheng Sino German precision forging Limited by Share Ltd Address before: 224100 Nanxiang Road, Dafeng City, Jiangsu Province, east of the East Patentee before: Dafeng City Zhongde Precision Forging Co., Ltd. |
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CP03 | Change of name, title or address | ||
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: Process for coldly extruding, reducing and pressing bit body and hard alloy head Effective date of registration: 20190116 Granted publication date: 20111207 Pledgee: Bank of China Limited by Share Ltd Dafeng branch Pledgor: Yancheng Sino German precision forging Limited by Share Ltd Registration number: 2019320000048 |
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Date of cancellation: 20191224 Granted publication date: 20111207 Pledgee: Bank of China Limited by Share Ltd Dafeng branch Pledgor: Yancheng Sino German precision forging Limited by Share Ltd Registration number: 2019320000048 |
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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: Process for coldly extruding, reducing and pressing bit body and hard alloy head Effective date of registration: 20191225 Granted publication date: 20111207 Pledgee: Bank of China Limited by Share Ltd Dafeng branch Pledgor: Yancheng Sino German precision forging Limited by Share Ltd Registration number: Y2019320000397 |