CN1943929A - 细长内环形圆管的切销机构 - Google Patents
细长内环形圆管的切销机构 Download PDFInfo
- Publication number
- CN1943929A CN1943929A CN 200610053936 CN200610053936A CN1943929A CN 1943929 A CN1943929 A CN 1943929A CN 200610053936 CN200610053936 CN 200610053936 CN 200610053936 A CN200610053936 A CN 200610053936A CN 1943929 A CN1943929 A CN 1943929A
- Authority
- CN
- China
- Prior art keywords
- inner circular
- cutting mechanism
- round pipe
- hydraulic cylinder
- circular round
- 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.)
- Granted
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100539366A CN100509221C (zh) | 2006-10-24 | 2006-10-24 | 细长内环形圆管的切削机构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100539366A CN100509221C (zh) | 2006-10-24 | 2006-10-24 | 细长内环形圆管的切削机构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1943929A true CN1943929A (zh) | 2007-04-11 |
CN100509221C CN100509221C (zh) | 2009-07-08 |
Family
ID=38043703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100539366A Expired - Fee Related CN100509221C (zh) | 2006-10-24 | 2006-10-24 | 细长内环形圆管的切削机构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100509221C (zh) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH571924A5 (zh) * | 1974-07-22 | 1976-01-30 | Fischer Ag Georg | |
AT339689B (de) * | 1975-01-18 | 1977-11-10 | Foell Remswerk | Gewindeschneidmaschine fur stangen, rohre od.dgl. |
DE3237587A1 (de) * | 1982-10-09 | 1984-04-12 | Paul Forkardt GmbH & Co KG, 4000 Düsseldorf | Vorrichtung zur herstellung von gewindeanschluessen an grossrohren |
CN2511430Y (zh) * | 2001-11-23 | 2002-09-18 | 宝山钢铁股份有限公司 | 一种钢管内支撑装置 |
CN2529722Y (zh) * | 2002-04-05 | 2003-01-08 | 亚大塑料制品有限公司 | 塑料螺形护管切削装置 |
CN2684989Y (zh) * | 2004-02-12 | 2005-03-16 | 张广武 | 车加工设备的工件支撑装置 |
CN200963679Y (zh) * | 2006-10-24 | 2007-10-24 | 黄昌国 | 细长内环形圆管的切削机构 |
-
2006
- 2006-10-24 CN CNB2006100539366A patent/CN100509221C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN100509221C (zh) | 2009-07-08 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang WangSheng Power Mechanical and Electrical Co., Ltd. Assignor: Huang Changguo Contract record no.: 2010330002087 Denomination of invention: Cutting mechanism for slender inner ring-shaped round pipe Granted publication date: 20090708 License type: Exclusive License Open date: 20070411 Record date: 20101021 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20121024 |