JPS5522462A - Correcting method of pipe end to true circle - Google Patents
Correcting method of pipe end to true circleInfo
- Publication number
- JPS5522462A JPS5522462A JP9546878A JP9546878A JPS5522462A JP S5522462 A JPS5522462 A JP S5522462A JP 9546878 A JP9546878 A JP 9546878A JP 9546878 A JP9546878 A JP 9546878A JP S5522462 A JPS5522462 A JP S5522462A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- true circle
- pressure
- cylinder
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
- B21D1/08—Removing local distortions of hollow bodies made from sheet metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/10—Stamping using yieldable or resilient pads
- B21D22/105—Stamping using yieldable or resilient pads of tubular products
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Heat Treatment Of Articles (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53095468A JPS6045013B2 (ja) | 1978-08-07 | 1978-08-07 | 管端部の真円矯正方法 |
US06/063,449 US4262517A (en) | 1978-08-07 | 1979-08-03 | Method of correcting distorted pipe end |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53095468A JPS6045013B2 (ja) | 1978-08-07 | 1978-08-07 | 管端部の真円矯正方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5522462A true JPS5522462A (en) | 1980-02-18 |
JPS6045013B2 JPS6045013B2 (ja) | 1985-10-07 |
Family
ID=14138473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53095468A Expired JPS6045013B2 (ja) | 1978-08-07 | 1978-08-07 | 管端部の真円矯正方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4262517A (ja) |
JP (1) | JPS6045013B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4561274A (en) * | 1983-11-16 | 1985-12-31 | Jidosha Kiki Co., Ltd. | Method of and apparatus for forging hollow blank member |
CN104001760A (zh) * | 2013-02-21 | 2014-08-27 | 中国石油化工股份有限公司 | 一种膨胀波纹管端头整形装置及方法 |
CN107377688A (zh) * | 2017-08-11 | 2017-11-24 | 长治清华机械厂 | 大直径厚壁铝筒的校圆装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6214844A (ja) * | 1985-07-11 | 1987-01-23 | 旭光学工業株式会社 | レ−ザフアイバの接続装置 |
JPS6257544A (ja) * | 1985-09-04 | 1987-03-13 | オリンパス光学工業株式会社 | 医療用レ−ザ装置 |
DE4201819A1 (de) * | 1991-01-28 | 1992-07-30 | Mannesmann Ag | Verfahren und vorrichtung zum hydraulischen aufweiten von rohrfoermigen hohlprofilen |
US9174877B2 (en) * | 2010-11-11 | 2015-11-03 | Tosoh Corporation | Colored translucent zirconia sintered body, its production process and its use |
JP5927008B2 (ja) | 2011-04-08 | 2016-05-25 | 新日鉄住金エンジニアリング株式会社 | 管材矯正装置および管材矯正方法 |
JP2017080798A (ja) * | 2015-10-30 | 2017-05-18 | 株式会社横山基礎工事 | 鋼管の矯正方法、鋼管の接合方法、形状保持器具 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3016856A (en) * | 1958-12-29 | 1962-01-16 | Crutcher Rolfs Cummings Inc | Pipe alignment clamp |
US3362603A (en) * | 1964-09-14 | 1968-01-09 | Bauer & Associates Inc | Internal alignment clamp |
GB1225775A (ja) * | 1967-06-02 | 1971-03-24 | ||
GB1204736A (en) * | 1968-05-14 | 1970-09-09 | Leer U K Ltd Van | Method of and apparatus for reducing asymmetrical stresses in a generally cylindrical sheet metal side wall of a container of such a side wall |
JPS5347094A (en) * | 1976-10-12 | 1978-04-27 | Sumitomo Electric Ind Ltd | Device for grinding the outer periphery of throwaway chip |
-
1978
- 1978-08-07 JP JP53095468A patent/JPS6045013B2/ja not_active Expired
-
1979
- 1979-08-03 US US06/063,449 patent/US4262517A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4561274A (en) * | 1983-11-16 | 1985-12-31 | Jidosha Kiki Co., Ltd. | Method of and apparatus for forging hollow blank member |
CN104001760A (zh) * | 2013-02-21 | 2014-08-27 | 中国石油化工股份有限公司 | 一种膨胀波纹管端头整形装置及方法 |
CN107377688A (zh) * | 2017-08-11 | 2017-11-24 | 长治清华机械厂 | 大直径厚壁铝筒的校圆装置 |
Also Published As
Publication number | Publication date |
---|---|
US4262517A (en) | 1981-04-21 |
JPS6045013B2 (ja) | 1985-10-07 |
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