FR2457136A1 - Procede pour produire des tuyaux d'acier epais soudes et appareil pour sa mise en oeuvre - Google Patents
Procede pour produire des tuyaux d'acier epais soudes et appareil pour sa mise en oeuvreInfo
- Publication number
- FR2457136A1 FR2457136A1 FR8011362A FR8011362A FR2457136A1 FR 2457136 A1 FR2457136 A1 FR 2457136A1 FR 8011362 A FR8011362 A FR 8011362A FR 8011362 A FR8011362 A FR 8011362A FR 2457136 A1 FR2457136 A1 FR 2457136A1
- Authority
- FR
- France
- Prior art keywords
- steel pipes
- producing
- thick steel
- implementing same
- producing welded
- 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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0822—Guiding or aligning the edges of the bent sheet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
- B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A.PROCEDE POUR PRODUIRE DES TUYAUX D'ACIER EPAIS SOUDES ET APPAREIL POUR SA MISE EN OEUVRE. B.POUR PRODUIRE DES TUYAUX D'ACIER EN UNE TETE RELATIVEMENT EPAISSE, ON MONTE UN ELEMENT AUXILIAIRE 7 LE LONG DU CENTRE DE LA COURBURE D'UNE MATRICE 1 DE FACON QUE CET ELEMENT VIENNE EN CONTACT AVEC LA RAINURE QUI SUBSISTE ENTRE LES BORDS 61-61 DE LA TOLE 6 ET DANS CES CONDITIONS, ON PROCEDE A UN CINTRAGE, CE QUI A POUR EFFET DE PRODUIRE UN TUYAU SOUDE DONT LE DEGRE D'OVALISATION EST TRES FAIBLE. C.APPLICATIONS A LA PRODUCTION DE TUYAUX SOUDES A PAROI EPAISSE DESTINES A ETRE INSTALLES PAR EXEMPLE AU FOND DE LA MER A DE GRANDES PROFONDEURS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54062244A JPS5938846B2 (ja) | 1979-05-22 | 1979-05-22 | 厚肉鋼管の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2457136A1 true FR2457136A1 (fr) | 1980-12-19 |
FR2457136B1 FR2457136B1 (fr) | 1986-04-18 |
Family
ID=13194527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8011362A Expired FR2457136B1 (fr) | 1979-05-22 | 1980-05-21 | Procede pour produire des tuyaux d'acier epais soudes et appareil pour sa mise en oeuvre |
Country Status (6)
Country | Link |
---|---|
US (1) | US4339941A (fr) |
JP (1) | JPS5938846B2 (fr) |
CA (1) | CA1138691A (fr) |
DE (1) | DE3019593A1 (fr) |
FR (1) | FR2457136B1 (fr) |
IT (1) | IT1143981B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61296925A (ja) * | 1985-06-24 | 1986-12-27 | Fuji Kikai Kosakusho:Kk | 精密円筒成形方法 |
JPH0563339U (ja) * | 1992-02-05 | 1993-08-24 | 株式会社末廣産業 | 棚板支持構造 |
US5794484A (en) * | 1993-11-23 | 1998-08-18 | Ford Global Technologies, Inc. | Universally making waved parts |
DE19504736C2 (de) * | 1995-02-06 | 2000-10-12 | Mannesmann Ag | U-O-Formbiegeverfahren und -vorrichtung zum Herstellen längsnahtgeschweißter Großrohre |
EP1297910B8 (fr) * | 2000-06-09 | 2008-10-01 | Nippon Steel Corporation | Procede de fabrication d'un tube d'acier haute resistance |
DE102004046687B3 (de) * | 2004-09-24 | 2006-06-01 | Thyssenkrupp Steel Ag | Verfahren und Vorrichtung zur Herstellung eines längsnahtgeschweißten Hohlprofils |
JP4687890B2 (ja) * | 2005-10-28 | 2011-05-25 | トヨタ自動車株式会社 | 金属曲げ管の矯正方法および矯正用プレス金型 |
US7325435B2 (en) * | 2005-11-15 | 2008-02-05 | Noble International, Ltd. | Method of manufacturing, apparatus and resulting irregular shaped cross section tubes |
KR101014030B1 (ko) * | 2008-08-29 | 2011-02-14 | 현대자동차주식회사 | 와이어링 취부용 플랜지 및 제조공정 |
JP5230676B2 (ja) * | 2010-03-18 | 2013-07-10 | 三菱電機株式会社 | 円筒体の製造方法 |
DE102010037533A1 (de) | 2010-09-14 | 2012-03-15 | Thyssenkrupp Steel Europe Ag | Vorrichtung und Verfahren zur Herstellung zumindest teilweise geschlossener Hohlprofile mit geringer Taktzeit |
CN104203443B (zh) * | 2012-04-02 | 2016-03-16 | 杰富意钢铁株式会社 | Uoe钢管及构造物 |
JP2017084158A (ja) * | 2015-10-29 | 2017-05-18 | 富士電機株式会社 | 円筒形軸状部材およびこれを用いた自動販売機の商品搬出装置 |
CN107081383A (zh) * | 2017-06-18 | 2017-08-22 | 柴德维 | 一种工件冲压成型装置 |
CN110434556B (zh) * | 2019-06-28 | 2020-12-08 | 武汉船用机械有限责任公司 | 管状零件的制造方法 |
CN111112391A (zh) * | 2020-02-26 | 2020-05-08 | 安徽马钢设备检修有限公司 | 一种大直径薄壁卷管焊缝喇叭口的矫正装置及其使用方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1816534A (en) * | 1927-06-27 | 1931-07-28 | Hume Walter Reginald | Shaping the meeting edges of curved blanks in the manufacture of sheet metal pipes and the like |
US1872276A (en) * | 1930-02-24 | 1932-08-16 | Smith Corp A O | Apparatus for and method of forming tubular blanks |
US1879077A (en) * | 1929-03-07 | 1932-09-27 | Carlsen Carl | Method of and means for forming pipe blanks |
US2077336A (en) * | 1935-01-07 | 1937-04-13 | Gen Motors Corp | Apparatus for forming circular bushings |
DE1068204B (de) * | 1959-11-05 | Großrohrwerk Mann-esmann-Hoesch G.m.b.H., Duisburg-Mündelheim | Presse zum Herstellen von Schliizrohren |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US977118A (en) * | 1909-11-05 | 1910-11-29 | Hunt Helm Ferris & Co | Method for making slotted tubular tracks. |
US1879078A (en) * | 1930-04-04 | 1932-09-27 | Carlsen Carl | Method of and means for forming tubular articles |
US2889866A (en) * | 1954-06-11 | 1959-06-09 | W B W Tool Company | Apparatus for forming tubular sleeves |
US3253452A (en) * | 1962-10-11 | 1966-05-31 | Weldrite Company | Method and apparatus for forming elongated tubular tapers |
JPS6044050B2 (ja) * | 1976-09-10 | 1985-10-01 | 新日本製鐵株式会社 | 長尺郭状体の多段成形法 |
-
1979
- 1979-05-22 JP JP54062244A patent/JPS5938846B2/ja not_active Expired
-
1980
- 1980-05-09 US US06/148,501 patent/US4339941A/en not_active Expired - Lifetime
- 1980-05-21 FR FR8011362A patent/FR2457136B1/fr not_active Expired
- 1980-05-21 IT IT48750/80A patent/IT1143981B/it active
- 1980-05-21 CA CA000352334A patent/CA1138691A/fr not_active Expired
- 1980-05-22 DE DE19803019593 patent/DE3019593A1/de active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1068204B (de) * | 1959-11-05 | Großrohrwerk Mann-esmann-Hoesch G.m.b.H., Duisburg-Mündelheim | Presse zum Herstellen von Schliizrohren | |
US1816534A (en) * | 1927-06-27 | 1931-07-28 | Hume Walter Reginald | Shaping the meeting edges of curved blanks in the manufacture of sheet metal pipes and the like |
US1879077A (en) * | 1929-03-07 | 1932-09-27 | Carlsen Carl | Method of and means for forming pipe blanks |
US1872276A (en) * | 1930-02-24 | 1932-08-16 | Smith Corp A O | Apparatus for and method of forming tubular blanks |
US2077336A (en) * | 1935-01-07 | 1937-04-13 | Gen Motors Corp | Apparatus for forming circular bushings |
Also Published As
Publication number | Publication date |
---|---|
JPS5938846B2 (ja) | 1984-09-19 |
IT8048750A0 (it) | 1980-05-21 |
US4339941A (en) | 1982-07-20 |
IT1143981B (it) | 1986-10-29 |
JPS55156618A (en) | 1980-12-05 |
DE3019593C2 (fr) | 1987-11-12 |
FR2457136B1 (fr) | 1986-04-18 |
DE3019593A1 (de) | 1981-02-26 |
CA1138691A (fr) | 1983-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |