CN102913687B - 输送管的制造方法 - Google Patents
输送管的制造方法 Download PDFInfo
- Publication number
- CN102913687B CN102913687B CN201210424178.XA CN201210424178A CN102913687B CN 102913687 B CN102913687 B CN 102913687B CN 201210424178 A CN201210424178 A CN 201210424178A CN 102913687 B CN102913687 B CN 102913687B
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- CN
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- Prior art keywords
- pipe
- delivery pipe
- punch
- die
- delivery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000003466 welding Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 8
- 238000000465 moulding Methods 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210424178.XA CN102913687B (zh) | 2012-10-30 | 2012-10-30 | 输送管的制造方法 |
Applications Claiming Priority (1)
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CN201210424178.XA CN102913687B (zh) | 2012-10-30 | 2012-10-30 | 输送管的制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN102913687A CN102913687A (zh) | 2013-02-06 |
CN102913687B true CN102913687B (zh) | 2014-12-10 |
Family
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Family Applications (1)
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CN201210424178.XA Expired - Fee Related CN102913687B (zh) | 2012-10-30 | 2012-10-30 | 输送管的制造方法 |
Country Status (1)
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CN (1) | CN102913687B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104565559A (zh) * | 2014-12-24 | 2015-04-29 | 衡阳华菱钢管有限公司 | 泥浆输送管的制造方法及泥浆输送管 |
CN109424809A (zh) * | 2017-08-24 | 2019-03-05 | 中航贵州飞机有限责任公司 | 一种管状球型关节副 |
CN112872210B (zh) * | 2021-01-18 | 2023-05-12 | 长沙和捷实业有限公司 | 一种工业加工用金属管扩孔设备 |
CN115013601B (zh) * | 2022-07-01 | 2023-11-07 | 江苏徐工工程机械研究院有限公司 | 混凝土输送管及其制造方法和混凝土泵车 |
CN115896625B (zh) * | 2022-11-25 | 2024-04-30 | 江苏徐工工程机械研究院有限公司 | 一种中碳低合金钢材料、输送管、其制备方法和混凝土泵车 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0220626A (ja) * | 1988-07-05 | 1990-01-24 | Nippon Spindle Mfg Co Ltd | パイプ伸長機におけるパイプ把持方法及びその装置 |
DE3814034C2 (zh) * | 1988-04-26 | 1992-01-02 | Esser-Brieden Gmbh & Co Kg, 4788 Warstein, De | |
US6240966B1 (en) * | 1999-11-25 | 2001-06-05 | Esser-Werke Gmbh & Co. Kg | Pipe for conveying solids |
CN102561704A (zh) * | 2012-02-29 | 2012-07-11 | 三一重工股份有限公司 | 工程机械及其伸缩式布料臂架 |
CN102762319A (zh) * | 2010-02-17 | 2012-10-31 | 都美工业株式会社 | 车辆用轮辋的制造方法 |
-
2012
- 2012-10-30 CN CN201210424178.XA patent/CN102913687B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3814034C2 (zh) * | 1988-04-26 | 1992-01-02 | Esser-Brieden Gmbh & Co Kg, 4788 Warstein, De | |
JPH0220626A (ja) * | 1988-07-05 | 1990-01-24 | Nippon Spindle Mfg Co Ltd | パイプ伸長機におけるパイプ把持方法及びその装置 |
US6240966B1 (en) * | 1999-11-25 | 2001-06-05 | Esser-Werke Gmbh & Co. Kg | Pipe for conveying solids |
CN102762319A (zh) * | 2010-02-17 | 2012-10-31 | 都美工业株式会社 | 车辆用轮辋的制造方法 |
CN102561704A (zh) * | 2012-02-29 | 2012-07-11 | 三一重工股份有限公司 | 工程机械及其伸缩式布料臂架 |
Non-Patent Citations (2)
Title |
---|
S.Kalpakjian, S.Rajagopal.Spinning of Tubes:A Review.《Journal of Applied Metalworking》.1982,第2卷(第3期),211-223. * |
Spinning of Tubes:A Review;S.Kalpakjian, S.Rajagopal;《Journal of Applied Metalworking》;19820731;第2卷(第3期);211-223 * |
Also Published As
Publication number | Publication date |
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CN102913687A (zh) | 2013-02-06 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SANY AUTOMOBILE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD Effective date: 20130502 |
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Effective date of registration: 20130502 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Applicant after: SANY Automobile Manufacturing Co., Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Applicant before: Sanyi Heavy Industry Co., Ltd. |
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Effective date of registration: 20151124 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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20181030 |