CN1046222C - 一种冷拔管用缩口机 - Google Patents
一种冷拔管用缩口机 Download PDFInfo
- Publication number
- CN1046222C CN1046222C CN93112490A CN93112490A CN1046222C CN 1046222 C CN1046222 C CN 1046222C CN 93112490 A CN93112490 A CN 93112490A CN 93112490 A CN93112490 A CN 93112490A CN 1046222 C CN1046222 C CN 1046222C
- Authority
- CN
- China
- Prior art keywords
- auxiliary cylinder
- reducing
- steel pipe
- cold
- necking machine
- 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 - Lifetime
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- Metal Extraction Processes (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN93112490A CN1046222C (zh) | 1993-07-14 | 1993-07-14 | 一种冷拔管用缩口机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN93112490A CN1046222C (zh) | 1993-07-14 | 1993-07-14 | 一种冷拔管用缩口机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1097362A CN1097362A (zh) | 1995-01-18 |
CN1046222C true CN1046222C (zh) | 1999-11-10 |
Family
ID=4990098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN93112490A Expired - Lifetime CN1046222C (zh) | 1993-07-14 | 1993-07-14 | 一种冷拔管用缩口机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1046222C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1327983C (zh) * | 2004-06-03 | 2007-07-25 | 中国科学院金属研究所 | 一种铝合金管材矫直方法及专用夹具 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102233389B (zh) * | 2010-04-27 | 2015-09-02 | 辽阳钢管有限公司 | 缩径机 |
CN102319817B (zh) * | 2011-08-17 | 2013-08-21 | 天津赛瑞机器设备有限公司 | 一种扣油管的管端收口方法 |
CN105057374B (zh) * | 2015-08-12 | 2017-01-11 | 东北大学 | 一种用于管材冷拔机的自动上模及预拔设备 |
CN106363084B (zh) * | 2016-08-31 | 2019-02-12 | 安徽金三环金属科技有限公司 | 一种缩口机冷冲模装置 |
CN107882804A (zh) * | 2016-09-29 | 2018-04-06 | 周士忠 | 液压缸的安装配合设备 |
CN106424397A (zh) * | 2016-11-02 | 2017-02-22 | 江苏双友智能装备科技股份有限公司 | 管型零件用内扩外缩的机械装置 |
CN107639172B (zh) * | 2017-11-10 | 2023-06-27 | 南昌航空大学 | 一种同时实现管端缩口增厚的成形方法及装置 |
CN109108173B (zh) * | 2018-08-13 | 2020-11-06 | 安徽匠桥科技服务有限公司 | 一种用于汽车空调管连接的缩口收紧装置 |
CN108824216A (zh) * | 2018-08-24 | 2018-11-16 | 北京中铁房山桥梁有限公司 | 一种转差同步器以及带有转差同步器的预应力梁管道抽拔胶管及整束穿束台车 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1323181A1 (ru) * | 1985-11-26 | 1987-07-15 | Омский политехнический институт | Штамп дл обжима трубных заготовок |
SU1324723A1 (ru) * | 1985-10-01 | 1987-07-23 | Ростовский-На-Дону Завод-Втуз При Заводе "Ростсельмаш",Филиал Ростовского-На-Дону Института Сельскохозяйственного Машиностроения | Способ обжима полых заготовок и устройство дл его осуществлени |
US4726211A (en) * | 1984-04-16 | 1988-02-23 | Sanwa Kokan Kabushiki Kaishas | Method of cold drawing seamless metal tubes each having an upset portion on each end |
SU1388153A1 (ru) * | 1986-09-24 | 1988-04-15 | Ростовское-на-Дону производственное объединение "Ростпродмаш" | Штамп дл обжима трубчатых заготовок |
SU1407627A1 (ru) * | 1987-01-07 | 1988-07-07 | Ростовский-На-Дону Завод-Втуз При Заводе "Ростсельмаш" Филиал Ростовского Института Сельскохозяйственного Машиностроения | Устройство дл обжима трубных заготовок |
-
1993
- 1993-07-14 CN CN93112490A patent/CN1046222C/zh not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4726211A (en) * | 1984-04-16 | 1988-02-23 | Sanwa Kokan Kabushiki Kaishas | Method of cold drawing seamless metal tubes each having an upset portion on each end |
SU1324723A1 (ru) * | 1985-10-01 | 1987-07-23 | Ростовский-На-Дону Завод-Втуз При Заводе "Ростсельмаш",Филиал Ростовского-На-Дону Института Сельскохозяйственного Машиностроения | Способ обжима полых заготовок и устройство дл его осуществлени |
SU1323181A1 (ru) * | 1985-11-26 | 1987-07-15 | Омский политехнический институт | Штамп дл обжима трубных заготовок |
SU1388153A1 (ru) * | 1986-09-24 | 1988-04-15 | Ростовское-на-Дону производственное объединение "Ростпродмаш" | Штамп дл обжима трубчатых заготовок |
SU1407627A1 (ru) * | 1987-01-07 | 1988-07-07 | Ростовский-На-Дону Завод-Втуз При Заводе "Ростсельмаш" Филиал Ростовского Института Сельскохозяйственного Машиностроения | Устройство дл обжима трубных заготовок |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1327983C (zh) * | 2004-06-03 | 2007-07-25 | 中国科学院金属研究所 | 一种铝合金管材矫直方法及专用夹具 |
Also Published As
Publication number | Publication date |
---|---|
CN1097362A (zh) | 1995-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BAOSHAN IRON & STEEL CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD Owner name: BAOSHAN STEEL GROUP IRON AND STEEL CO LTD Free format text: FORMER NAME OR ADDRESS: SHANGHAI BAOSHAN IRON AND STEEL GENERAL PLANT Owner name: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD Free format text: FORMER NAME OR ADDRESS: BAOSHAN STEEL GROUP IRON AND STEEL CO LTD |
|
CP03 | Change of name, title or address |
Address after: 201900, Fujin Road, Shanghai, Baoshan District orchard Patentee after: BAOSHAN IRON & STEEL Co.,Ltd. Address before: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee before: BAOSHAN IRON & STEEL CO.,LTD. Address after: 200122 No. 370 Pu electrical appliance, Shanghai, Pudong New Area Patentee after: BAOSHAN IRON & STEEL CO.,LTD. Address before: 200190, Fujin Road, Shanghai, Baoshan District orchard Patentee before: Baosteel Group Corporation Address after: 200190, Fujin Road, Shanghai, Baoshan District orchard Patentee after: Baosteel Group Corporation Address before: 201900 No. 1, Middle Road, Baoshan District, Shanghai Patentee before: BAOSHAN IRON & STEEL |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130714 Granted publication date: 19991110 |