CN103302161A - 大幅度提高钢质套半成品劳动生产率的装置及工艺方法 - Google Patents
大幅度提高钢质套半成品劳动生产率的装置及工艺方法 Download PDFInfo
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CN201310237915.XA CN103302161B (zh) | 2013-06-03 | 2013-06-03 | 生产钢质套半成品的工艺方法 |
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CN103302161A true CN103302161A (zh) | 2013-09-18 |
CN103302161B CN103302161B (zh) | 2015-03-11 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090193868A1 (en) * | 2008-02-01 | 2009-08-06 | Chihiro Hayashi | Method of producing ultra thin wall metallic tube by cold drawing process |
CN201625670U (zh) * | 2010-04-14 | 2010-11-10 | 梅河口市兴业精密钢管有限公司 | 限动芯棒精密冷拔管机 |
CN102371468A (zh) * | 2010-08-08 | 2012-03-14 | 朱国萍 | 薄壁气缸套加工工艺 |
CN202238970U (zh) * | 2011-07-29 | 2012-05-30 | 天津市津宝乐器有限公司 | 小号管体缩径机 |
CN102688934A (zh) * | 2011-03-23 | 2012-09-26 | 陈木荣 | 管件加工成形机及其加工方法 |
CN203380208U (zh) * | 2013-06-03 | 2014-01-08 | 王树萱 | 一种提高钢质套半成品劳动生产率的装置 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090193868A1 (en) * | 2008-02-01 | 2009-08-06 | Chihiro Hayashi | Method of producing ultra thin wall metallic tube by cold drawing process |
CN201625670U (zh) * | 2010-04-14 | 2010-11-10 | 梅河口市兴业精密钢管有限公司 | 限动芯棒精密冷拔管机 |
CN102371468A (zh) * | 2010-08-08 | 2012-03-14 | 朱国萍 | 薄壁气缸套加工工艺 |
CN102688934A (zh) * | 2011-03-23 | 2012-09-26 | 陈木荣 | 管件加工成形机及其加工方法 |
CN202238970U (zh) * | 2011-07-29 | 2012-05-30 | 天津市津宝乐器有限公司 | 小号管体缩径机 |
CN203380208U (zh) * | 2013-06-03 | 2014-01-08 | 王树萱 | 一种提高钢质套半成品劳动生产率的装置 |
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Owner name: HULUDAO HEATSPIN AUTO PARTS MANUFACTURING CO., LTD Free format text: FORMER OWNER: WANG SHUXUAN Effective date: 20150430 |
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Effective date of registration: 20150430 Address after: 125129 Liaoning City, Xingcheng province Guo town cylinder sleeve Factory Patentee after: Huludao fire speed auto parts manufacturing Co., Ltd. Address before: 125129 Liaoning City, Xingcheng province Guo town cylinder sleeve Factory Patentee before: Wang Shuxuan |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20150311 Termination date: 20170603 |