NO136516B - - Google Patents

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Publication number
NO136516B
NO136516B NO3157/72A NO315772A NO136516B NO 136516 B NO136516 B NO 136516B NO 3157/72 A NO3157/72 A NO 3157/72A NO 315772 A NO315772 A NO 315772A NO 136516 B NO136516 B NO 136516B
Authority
NO
Norway
Prior art keywords
rollers
steel plate
roller
pressure
hourglass
Prior art date
Application number
NO3157/72A
Other languages
English (en)
Norwegian (no)
Other versions
NO136516C (no
Inventor
Y Iwasaki
H Tsukamoto
N Maeda
C Takeuchi
Original Assignee
Mitsubishi Heavy Ind 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 Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of NO136516B publication Critical patent/NO136516B/no
Publication of NO136516C publication Critical patent/NO136516C/no

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)
NO3157/72A 1971-09-08 1972-09-05 Anordning for i to p} hverandre vinkelrette retninger } b¦ye en st}lplate NO136516C (no)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO136516B true NO136516B (enExample) 1977-06-13
NO136516C NO136516C (no) 1977-09-21

Family

ID=13406439

Family Applications (1)

Application Number Title Priority Date Filing Date
NO3157/72A NO136516C (no) 1971-09-08 1972-09-05 Anordning for i to p} hverandre vinkelrette retninger } b¦ye en st}lplate

Country Status (8)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5020974A (enExample) * 1973-06-27 1975-03-05
JPS5546331Y2 (enExample) * 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 (enExample) 1973-05-22
JPS5131230B2 (enExample) 1976-09-06
FR2152806A1 (enExample) 1973-04-27
GB1399926A (en) 1975-07-02
DE2242970A1 (de) 1973-03-22
FR2152806B1 (enExample) 1975-06-13
IT965243B (it) 1974-01-31
SE388548B (sv) 1976-10-11
US3848446A (en) 1974-11-19
NO136516C (no) 1977-09-21

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