CN202934220U - Large-diameter steel pipe end groove cutting tool - Google Patents
Large-diameter steel pipe end groove cutting tool Download PDFInfo
- Publication number
- CN202934220U CN202934220U CN 201220700478 CN201220700478U CN202934220U CN 202934220 U CN202934220 U CN 202934220U CN 201220700478 CN201220700478 CN 201220700478 CN 201220700478 U CN201220700478 U CN 201220700478U CN 202934220 U CN202934220 U CN 202934220U
- Authority
- CN
- China
- Prior art keywords
- burning torch
- steel pipe
- base
- cutting tool
- pipe end
- 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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- Arc Welding In General (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220700478 CN202934220U (en) | 2012-12-17 | 2012-12-17 | Large-diameter steel pipe end groove cutting tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220700478 CN202934220U (en) | 2012-12-17 | 2012-12-17 | Large-diameter steel pipe end groove cutting tool |
Publications (1)
Publication Number | Publication Date |
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CN202934220U true CN202934220U (en) | 2013-05-15 |
Family
ID=48318479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220700478 Expired - Lifetime CN202934220U (en) | 2012-12-17 | 2012-12-17 | Large-diameter steel pipe end groove cutting tool |
Country Status (1)
Country | Link |
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CN (1) | CN202934220U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103008858A (en) * | 2012-12-17 | 2013-04-03 | 济南玛钢钢管制造有限公司 | Large-caliber steel pipe end groove cutting tooling |
CN104476046A (en) * | 2014-12-03 | 2015-04-01 | 哈尔滨工程大学 | Foldable double-rotation cutting mechanism |
-
2012
- 2012-12-17 CN CN 201220700478 patent/CN202934220U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103008858A (en) * | 2012-12-17 | 2013-04-03 | 济南玛钢钢管制造有限公司 | Large-caliber steel pipe end groove cutting tooling |
CN104476046A (en) * | 2014-12-03 | 2015-04-01 | 哈尔滨工程大学 | Foldable double-rotation cutting mechanism |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Large diameter steel pipe end groove cutting tooling Effective date of registration: 20220222 Granted publication date: 20130515 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Pingyin branch Pledgor: JINAN MALLEABLE IRON PIPE MANUFACTURING CO.,LTD. Registration number: Y2022980001746 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130515 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230320 Granted publication date: 20130515 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Pingyin branch Pledgor: JINAN MALLEABLE IRON PIPE MANUFACTURING CO.,LTD. Registration number: Y2022980001746 |