FR2152806B1 - - Google Patents

Info

Publication number
FR2152806B1
FR2152806B1 FR7231989A FR7231989A FR2152806B1 FR 2152806 B1 FR2152806 B1 FR 2152806B1 FR 7231989 A FR7231989 A FR 7231989A FR 7231989 A FR7231989 A FR 7231989A FR 2152806 B1 FR2152806 B1 FR 2152806B1
Authority
FR
France
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.)
Expired
Application number
FR7231989A
Other versions
FR2152806A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of FR2152806A1 publication Critical patent/FR2152806A1/fr
Application granted granted Critical
Publication of FR2152806B1 publication Critical patent/FR2152806B1/fr
Expired legal-status Critical Current

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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Press Drives And Press Lines (AREA)
FR7231989A 1971-09-08 1972-09-08 Expired FR2152806B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46069566A JPS5131230B2 (fr) 1971-09-08 1971-09-08

Publications (2)

Publication Number Publication Date
FR2152806A1 FR2152806A1 (fr) 1973-04-27
FR2152806B1 true FR2152806B1 (fr) 1975-06-13

Family

ID=13406439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7231989A Expired FR2152806B1 (fr) 1971-09-08 1972-09-08

Country Status (8)

Country Link
US (1) US3848446A (fr)
JP (1) JPS5131230B2 (fr)
DE (1) DE2242970A1 (fr)
FR (1) FR2152806B1 (fr)
GB (1) GB1399926A (fr)
IT (1) IT965243B (fr)
NO (1) NO136516C (fr)
SE (1) SE388548B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5020974A (fr) * 1973-06-27 1975-03-05
JPS5546331Y2 (fr) * 1977-11-11 1980-10-30
DE3105079C2 (de) * 1981-02-12 1986-12-04 Kotflügelfabrik H. Köver GmbH & Co KG, 2150 Buxtehude Biegemaschine zum Walzbiegen von Blechplatinen für die Herstellung von Kraftfahrzeugkotflügeln
US5036688A (en) * 1989-12-18 1991-08-06 Quality Trailer Products Corporation Fender forming system
US5586463A (en) * 1995-08-17 1996-12-24 Sheen; Reen-Yuan Pipe bending device
CN102189156B (zh) * 2010-12-31 2015-01-21 无锡市光彩机械制造有限公司 一种双向拱弯机
CN102688916B (zh) * 2012-06-06 2014-05-28 中国核工业华兴建设有限公司 穹顶双曲面成形设备
CN109127801B (zh) * 2018-08-28 2019-12-20 阜阳安固锅炉压力容器制造有限公司 一种压力锅炉的制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US18058A (en) * 1857-08-25 Improved bending-machine
US928220A (en) * 1908-08-21 1909-07-13 Philadelphia Pipe Bending Company Pipe-coiling machine.
US1038606A (en) * 1912-05-04 1912-09-17 W W Sly Mfg Company Machine for circling metal blanks.
US1376497A (en) * 1916-12-11 1921-05-03 Carl M Yoder Rolling or bending machine

Also Published As

Publication number Publication date
JPS4834761A (fr) 1973-05-22
DE2242970A1 (de) 1973-03-22
GB1399926A (en) 1975-07-02
US3848446A (en) 1974-11-19
FR2152806A1 (fr) 1973-04-27
SE388548B (sv) 1976-10-11
JPS5131230B2 (fr) 1976-09-06
IT965243B (it) 1974-01-31
NO136516C (no) 1977-09-21
NO136516B (fr) 1977-06-13

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Legal Events

Date Code Title Description
ST Notification of lapse