CN2342911Y - 液压二步推进制管机 - Google Patents
液压二步推进制管机 Download PDFInfo
- Publication number
- CN2342911Y CN2342911Y CN 98221393 CN98221393U CN2342911Y CN 2342911 Y CN2342911 Y CN 2342911Y CN 98221393 CN98221393 CN 98221393 CN 98221393 U CN98221393 U CN 98221393U CN 2342911 Y CN2342911 Y CN 2342911Y
- Authority
- CN
- China
- Prior art keywords
- push pedal
- fixed
- support plate
- hydraulic
- tuber
- 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
Links
- 230000000694 effects Effects 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 abstract description 4
- 241001397306 Proales Species 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Images
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98221393 CN2342911Y (zh) | 1998-06-05 | 1998-06-05 | 液压二步推进制管机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98221393 CN2342911Y (zh) | 1998-06-05 | 1998-06-05 | 液压二步推进制管机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2342911Y true CN2342911Y (zh) | 1999-10-13 |
Family
ID=33972970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98221393 Expired - Lifetime CN2342911Y (zh) | 1998-06-05 | 1998-06-05 | 液压二步推进制管机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2342911Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100408214C (zh) * | 2006-09-15 | 2008-08-06 | 江苏龙城洪力液压设备有限公司 | 液压冷拔机的扩径装置 |
CN106914554A (zh) * | 2017-04-03 | 2017-07-04 | 浙江卓业能源装备有限公司 | 大口径无缝钢管二步推进式热扩机及其热扩工艺 |
CN113510407A (zh) * | 2021-05-22 | 2021-10-19 | 江苏兴海特钢有限公司 | 镁罐容器焊接用的焊丝制备组合式加工设备 |
-
1998
- 1998-06-05 CN CN 98221393 patent/CN2342911Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100408214C (zh) * | 2006-09-15 | 2008-08-06 | 江苏龙城洪力液压设备有限公司 | 液压冷拔机的扩径装置 |
CN106914554A (zh) * | 2017-04-03 | 2017-07-04 | 浙江卓业能源装备有限公司 | 大口径无缝钢管二步推进式热扩机及其热扩工艺 |
CN113510407A (zh) * | 2021-05-22 | 2021-10-19 | 江苏兴海特钢有限公司 | 镁罐容器焊接用的焊丝制备组合式加工设备 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: YAXINGGUANDAOSHEBEI FACTORY, TIANQUGONGYEYUANDE ST Free format text: FORMER NAME OR ADDRESS: HANGTIANJIXIE FACTORY, NO. 272, LIUJIAYUANGONGYE RESIDENTIAL QUATER, WEICHENG DISTRICT, WEIFANG CITY, SHANDONG PROVINCE, 261021 |
|
CP03 | Change of name, title or address |
Patentee address after: 253000 Shandong Province, Dezhou city Dexing road Tianqu Industrial Park Dezhou Yaxing pipeline equipment factory Patentee address before: 261021, Shandong province Weicheng District Weifang Liu Yuan Industrial Zone 272 Aerospace Machinery Factory |
|
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Designer after: Fu Zhong Zhong Designer before: Fu Zhong Zhong Designer before: Dong Xueqing |
|
COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: FU BINGZHONG; DONG XUEQING TO: FU BINGZHONG |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |