CN100364686C - 一种变径短管缩口工艺 - Google Patents
一种变径短管缩口工艺 Download PDFInfo
- Publication number
- CN100364686C CN100364686C CNB2005101066219A CN200510106621A CN100364686C CN 100364686 C CN100364686 C CN 100364686C CN B2005101066219 A CNB2005101066219 A CN B2005101066219A CN 200510106621 A CN200510106621 A CN 200510106621A CN 100364686 C CN100364686 C CN 100364686C
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- China
- Prior art keywords
- mould
- punch
- workpiece
- lining
- roller bearing
- 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.)
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101066219A CN100364686C (zh) | 2005-09-21 | 2005-09-21 | 一种变径短管缩口工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101066219A CN100364686C (zh) | 2005-09-21 | 2005-09-21 | 一种变径短管缩口工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1745930A CN1745930A (zh) | 2006-03-15 |
CN100364686C true CN100364686C (zh) | 2008-01-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005101066219A Expired - Fee Related CN100364686C (zh) | 2005-09-21 | 2005-09-21 | 一种变径短管缩口工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN100364686C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5839389B2 (ja) * | 2011-09-30 | 2016-01-06 | 日新製鋼株式会社 | 段差付き角パイプの製造方法 |
JP5868101B2 (ja) | 2011-09-30 | 2016-02-24 | 日新製鋼株式会社 | 段差付き角パイプの製造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0342131A (ja) * | 1989-07-10 | 1991-02-22 | Fuji Seiko Kk | アルミニウム製シリンダ材の製造方法 |
US5168618A (en) * | 1988-09-30 | 1992-12-08 | Mannesamnn Ag | Method of forming a crimped sleeve to tube joint |
CN2464473Y (zh) * | 2001-01-18 | 2001-12-12 | 冯天裕 | 不锈钢塑料复合管的缩径装置 |
JP2002331313A (ja) * | 2001-05-02 | 2002-11-19 | Shoichiro Yoshihara | 高活性金属材料のスピニング加工法 |
CN2573111Y (zh) * | 2002-09-19 | 2003-09-17 | 阎国宗 | 滚轮式钢瓶热旋压收口机 |
-
2005
- 2005-09-21 CN CNB2005101066219A patent/CN100364686C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5168618A (en) * | 1988-09-30 | 1992-12-08 | Mannesamnn Ag | Method of forming a crimped sleeve to tube joint |
JPH0342131A (ja) * | 1989-07-10 | 1991-02-22 | Fuji Seiko Kk | アルミニウム製シリンダ材の製造方法 |
CN2464473Y (zh) * | 2001-01-18 | 2001-12-12 | 冯天裕 | 不锈钢塑料复合管的缩径装置 |
JP2002331313A (ja) * | 2001-05-02 | 2002-11-19 | Shoichiro Yoshihara | 高活性金属材料のスピニング加工法 |
CN2573111Y (zh) * | 2002-09-19 | 2003-09-17 | 阎国宗 | 滚轮式钢瓶热旋压收口机 |
Also Published As
Publication number | Publication date |
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CN1745930A (zh) | 2006-03-15 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: BAOTOU XUNDA HEATING EQUIPMENT CO., LTD. Free format text: FORMER OWNER: ZHAO DUO Effective date: 20110909 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110909 Address after: 014030, the Inner Mongolia Autonomous Region, Baotou rare earth hi tech Zone, happy South Road, No. 1 neighborhood Patentee after: Baotou Schindler heating equipment Co., Ltd. Address before: 014030 No. 7, block 14, 9 prosperous road, Qingshan District, the Inner Mongolia Autonomous Region, Baotou Patentee before: Zhao Duo |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20180921 |
|
CF01 | Termination of patent right due to non-payment of annual fee |