CN1745930A - 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
- CN1745930A CN1745930A CN 200510106621 CN200510106621A CN1745930A CN 1745930 A CN1745930 A CN 1745930A CN 200510106621 CN200510106621 CN 200510106621 CN 200510106621 A CN200510106621 A CN 200510106621A CN 1745930 A CN1745930 A CN 1745930A
- Authority
- CN
- China
- Prior art keywords
- punch
- roller bearing
- workpiece
- bed
- roll
- 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
Links
Images
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 true CN1745930A (zh) | 2006-03-15 |
CN100364686C CN100364686C (zh) | 2008-01-30 |
Family
ID=36165743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
---|---|
CN (1) | CN100364686C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103842109A (zh) * | 2011-09-30 | 2014-06-04 | 日新制钢株式会社 | 带台阶方管的制造方法 |
US9757789B2 (en) | 2011-09-30 | 2017-09-12 | Nisshin Steel Co., Ltd. | Method of manufacturing rectangular tube having stepped portion |
Family Cites Families (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 |
-
2005
- 2005-09-21 CN CNB2005101066219A patent/CN100364686C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103842109A (zh) * | 2011-09-30 | 2014-06-04 | 日新制钢株式会社 | 带台阶方管的制造方法 |
US9757789B2 (en) | 2011-09-30 | 2017-09-12 | Nisshin Steel Co., Ltd. | Method of manufacturing rectangular tube having stepped portion |
US9821355B2 (en) | 2011-09-30 | 2017-11-21 | Nisshin Steel Co., Ltd. | Method of manufacturing rectangular tube having stepped portion |
Also Published As
Publication number | Publication date |
---|---|
CN100364686C (zh) | 2008-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103521666B (zh) | 一种用于滚压管螺纹的滚压头、及其设备和应用该设备加工的管圆柱毛坯 | |
CN106180280B (zh) | 一种用于大口径无缝钢管端部定径方法 | |
CN105170850A (zh) | 一种离心铸造双金属复合环件热辗扩成形工艺 | |
CN104028607A (zh) | 一种提高旋压减厚管材成品质量的加工方法 | |
CN103143604B (zh) | 一种管材内壁环状沟槽的滚压成型装置 | |
CN104028599A (zh) | 一种波纹管旋压成型方法 | |
CN106391801A (zh) | 一种钢圈折边机 | |
CN1745930A (zh) | 一种变径短管缩口工艺 | |
CN203265358U (zh) | 内增强外减薄筒形件旋压成形设备 | |
CN101780518A (zh) | 超高压锻造大直径特厚壁无缝钢管成型工艺 | |
CN2770845Y (zh) | 切管机 | |
CN101456114B (zh) | 轮辋强力旋压等体积成型工艺 | |
CN206578220U (zh) | 一种大直径钢管承插式接头的旋压设备 | |
CN203459488U (zh) | 一种管材内壁环状沟槽的滚压成型装置 | |
CN106694721B (zh) | 一种大直径钢管承插式接头的旋压设备及其旋压方法 | |
CN201632786U (zh) | 焊缝扎平机 | |
CN111468653A (zh) | 一种用于生产轴承环锻件的碾环工装 | |
CN214937662U (zh) | 辊压式淬火机排水辊 | |
CN201217030Y (zh) | 双曲面成形卷板机 | |
EA200802416A1 (ru) | Прокатный стан с поддерживаемым дорном, предназначенный для бесшовных труб | |
CN103659161A (zh) | 圆锥滚子轴承内圈大挡边沟槽成型工艺 | |
CN113210512B (zh) | 一种钢管全自动扩口生产装置的生产方法 | |
CN101890449A (zh) | 一种异形管件整体旋压成形工艺及其支撑装置 | |
CN205571068U (zh) | 薄壁板材卷圆设备 | |
CN210547251U (zh) | 一种手动不锈钢管凸环滚压机 |
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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20180921 |