CN101829716B - Method for pressing nuclear power main pipeline - Google Patents
Method for pressing nuclear power main pipeline Download PDFInfo
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- CN101829716B CN101829716B CN2010101614568A CN201010161456A CN101829716B CN 101829716 B CN101829716 B CN 101829716B CN 2010101614568 A CN2010101614568 A CN 2010101614568A CN 201010161456 A CN201010161456 A CN 201010161456A CN 101829716 B CN101829716 B CN 101829716B
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CN2010101614568A CN101829716B (en) | 2010-05-04 | 2010-05-04 | Method for pressing nuclear power main pipeline |
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CN2010101614568A CN101829716B (en) | 2010-05-04 | 2010-05-04 | Method for pressing nuclear power main pipeline |
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CN101829716A CN101829716A (en) | 2010-09-15 |
CN101829716B true CN101829716B (en) | 2011-07-27 |
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CN2010101614568A Active CN101829716B (en) | 2010-05-04 | 2010-05-04 | Method for pressing nuclear power main pipeline |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102615156A (en) * | 2012-03-21 | 2012-08-01 | 梁首强 | Method for bending metal pipe as well as equipment for implementing method |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102527791A (en) * | 2012-01-18 | 2012-07-04 | 燕山大学 | Main pipeline brake forming process and device of equipment in nuclear power station |
CN103659167A (en) * | 2012-09-11 | 2014-03-26 | 北京首宏钢重型装备技术有限公司 | Pipe fitting machining method |
CN103672272A (en) * | 2012-09-11 | 2014-03-26 | 北京首宏钢重型装备技术有限公司 | Pipe blank |
CN103506491B (en) * | 2013-09-18 | 2015-11-18 | 燕山大学 | The combination that a kind of main nuclear power pipeline is shaped bends upper die structure |
CN104174722B (en) * | 2014-07-18 | 2016-03-30 | 中冶天工上海十三冶建设有限公司 | The swan neck system of tubular truss |
CN104439921B (en) * | 2014-10-27 | 2016-08-17 | 中国北车集团大连机车车辆有限公司 | Locomotive sandpipe rack forming method |
CN106739067A (en) * | 2016-11-29 | 2017-05-31 | 淮北矿业股份有限公司 | A kind of Multifunctional hydraulic press |
CN107138568A (en) * | 2017-06-10 | 2017-09-08 | 宁波鸿达电机模具有限公司 | Steel pipe bending method and its fixture |
CN109967552A (en) * | 2017-12-27 | 2019-07-05 | 上海新闵重型锻造有限公司 | A kind of forming elbow method |
CN110576088B (en) * | 2019-08-29 | 2021-01-26 | 四川航天长征装备制造有限公司 | 90-degree bending forming method and device for large-diameter thin pipe |
CN111957808A (en) * | 2020-06-24 | 2020-11-20 | 上海凌云工业科技有限公司凌云汽车技术分公司 | Cavity pipe fitting bending forming method and shape pasting bending die |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2496575Y (en) * | 2001-05-17 | 2002-06-26 | 孙鑫茂 | Bending machine to control bending form angle |
RU2270732C1 (en) * | 2004-08-30 | 2006-02-27 | Открытое акционерное общество "ГАЗ" (ОАО "ГАЗ") | Apparatus for three-dimensional bending of rod blanks |
JP5005378B2 (en) * | 2006-04-17 | 2012-08-22 | 新日本製鐵株式会社 | Apparatus and method for press bending of pipe material |
TW201125658A (en) * | 2006-12-06 | 2011-08-01 | Ihara Science Corp | Elbow material, and production device and production method thereof |
KR20090104871A (en) * | 2007-02-21 | 2009-10-06 | 신닛뽄세이테쯔 카부시키카이샤 | Apparatus and method for press-bending tube material |
ITMI20072372A1 (en) * | 2007-12-19 | 2009-06-20 | Ibf S P A | PROCEDURE FOR BENDING TUBULAR ARTICLES WITH A REPORT> 3 BETWEEN THE BENDING RADIUS AND THE EXWERN DIAMETER OF THE FINISHED TUBE |
CN201366458Y (en) * | 2008-12-09 | 2009-12-23 | 中国船舶重工集团公司第七二二研究所 | U-shaped handle molding mechanism |
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2010
- 2010-05-04 CN CN2010101614568A patent/CN101829716B/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102615156A (en) * | 2012-03-21 | 2012-08-01 | 梁首强 | Method for bending metal pipe as well as equipment for implementing method |
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Publication number | Publication date |
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CN101829716A (en) | 2010-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: JILIN HAOYU ELECTRIC CO., LTD. Free format text: FORMER NAME: HAOYU PETROCHEMICAL POWER EQUIPMENT MFG. CO. LTD., JILIN PROV. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Fengman District in Jilin province Jilin City Yumin Street 132000 No. 388 Patentee after: Jilin Haoyu Electric Co., Ltd. Address before: Fengman District in Jilin province Jilin City Yumin Street 132000 No. 388 Patentee before: Haoyu Petrochemical Power Equipment Mfg. Co. Ltd., Jilin Prov. |
|
ASS | Succession or assignment of patent right |
Owner name: JILIN ZHONGYI NUCLEAR PIPE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: JILIN HAOYU ELECTRIC CO., LTD. Effective date: 20120315 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 132000 JILIN, JILIN PROVINCE TO: 132013 JILIN, JILIN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120315 Address after: 132013, No. 86, Jifeng East Road, Jilin hi tech Development Zone, Jilin, Jilin Patentee after: Jilin Zhongyi Nuclear Pipeline Manufacturing Co., Ltd. Address before: Fengman District in Jilin province Jilin City Yumin Street 132000 No. 388 Patentee before: Jilin Haoyu Electric Co., Ltd. |