CN1644715A - 混凝土输送管生产工艺及淬火专用设备 - Google Patents
混凝土输送管生产工艺及淬火专用设备 Download PDFInfo
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- CN1644715A CN1644715A CNA2005100312061A CN200510031206A CN1644715A CN 1644715 A CN1644715 A CN 1644715A CN A2005100312061 A CNA2005100312061 A CN A2005100312061A CN 200510031206 A CN200510031206 A CN 200510031206A CN 1644715 A CN1644715 A CN 1644715A
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- transfer lime
- flange
- straight tube
- concrete
- quenching
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100312061A CN100335662C (zh) | 2005-01-28 | 2005-01-28 | 混凝土输送管生产工艺 |
Applications Claiming Priority (1)
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CNB2005100312061A CN100335662C (zh) | 2005-01-28 | 2005-01-28 | 混凝土输送管生产工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1644715A true CN1644715A (zh) | 2005-07-27 |
CN100335662C CN100335662C (zh) | 2007-09-05 |
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CNB2005100312061A Expired - Fee Related CN100335662C (zh) | 2005-01-28 | 2005-01-28 | 混凝土输送管生产工艺 |
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CN (1) | CN100335662C (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008028638A1 (de) * | 2006-09-06 | 2008-03-13 | Schneiders, Servatius | Verfahren zur herstellung eines betonförderrohrs |
CN100425708C (zh) * | 2006-05-30 | 2008-10-15 | 三一重工股份有限公司 | 混凝土输送管生产工艺 |
CN100436909C (zh) * | 2006-10-18 | 2008-11-26 | 大同市东华矿机有限责任公司 | 双层混凝土输送管的制备工艺 |
CN102443691A (zh) * | 2011-12-07 | 2012-05-09 | 中联重科股份有限公司 | 钢管、钢管的加工方法和加工设备 |
CN102909532A (zh) * | 2012-11-14 | 2013-02-06 | 苏州鸿通方元机械有限公司 | 一种泵管生产加工工艺 |
CN103160675A (zh) * | 2013-03-20 | 2013-06-19 | 南京清泽田工程机械有限公司 | 一种混凝土泵车臂架管直管加工方法 |
CN104209712A (zh) * | 2014-09-24 | 2014-12-17 | 中联重科股份有限公司 | 混凝土输送管及其制作方法、混凝土泵车 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2529518B1 (de) * | 1975-06-30 | 1976-08-26 | Mannesmann Ag | Verfahren und vorrichtung zur grossrohrverguetung |
CN1083194A (zh) * | 1992-08-26 | 1994-03-02 | 河北省盐山县特种管件研究所 | 内壁硬化耐磨钢管及其加工装置 |
JPH06172865A (ja) * | 1992-12-09 | 1994-06-21 | Kawasaki Steel Corp | 高強度耐サワー鋼管の熱処理方法 |
JP2000226615A (ja) * | 1999-02-08 | 2000-08-15 | Daido Steel Co Ltd | 小内径の中空部品内面高周波焼入方法および装置 |
CN1190617C (zh) * | 2003-02-24 | 2005-02-23 | 王克发 | 具有内表面淬硬层的圆筒状管件及其生产方法和专用设备 |
-
2005
- 2005-01-28 CN CNB2005100312061A patent/CN100335662C/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100425708C (zh) * | 2006-05-30 | 2008-10-15 | 三一重工股份有限公司 | 混凝土输送管生产工艺 |
WO2008028638A1 (de) * | 2006-09-06 | 2008-03-13 | Schneiders, Servatius | Verfahren zur herstellung eines betonförderrohrs |
CN100436909C (zh) * | 2006-10-18 | 2008-11-26 | 大同市东华矿机有限责任公司 | 双层混凝土输送管的制备工艺 |
CN102443691A (zh) * | 2011-12-07 | 2012-05-09 | 中联重科股份有限公司 | 钢管、钢管的加工方法和加工设备 |
CN102443691B (zh) * | 2011-12-07 | 2013-10-02 | 中联重科股份有限公司 | 钢管、钢管的加工方法和加工设备 |
CN102909532A (zh) * | 2012-11-14 | 2013-02-06 | 苏州鸿通方元机械有限公司 | 一种泵管生产加工工艺 |
CN103160675A (zh) * | 2013-03-20 | 2013-06-19 | 南京清泽田工程机械有限公司 | 一种混凝土泵车臂架管直管加工方法 |
CN104209712A (zh) * | 2014-09-24 | 2014-12-17 | 中联重科股份有限公司 | 混凝土输送管及其制作方法、混凝土泵车 |
Also Published As
Publication number | Publication date |
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CN100335662C (zh) | 2007-09-05 |
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Owner name: SANY AUTOMOBILE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD Effective date: 20130506 |
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Effective date of registration: 20130506 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: SANY Automobile Manufacturing Co., Ltd. Address before: 410100 31 industrial city, Changsha economic and Technological Development Zone, Hunan, Changsha Patentee before: Sanyi Heavy Industry Co., Ltd. |
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Effective date of registration: 20151112 Address after: 316 413000, comprehensive service building, East New District, hi tech Zone, Hunan, Yiyang Patentee after: HUNAN SANYI ZHONGYANG MACHINERY CO., LTD. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: SANY Automobile Manufacturing Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070905 Termination date: 20170128 |
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CF01 | Termination of patent right due to non-payment of annual fee |