JPS512074B1 - - Google Patents

Info

Publication number
JPS512074B1
JPS512074B1 JP46045156A JP4515671A JPS512074B1 JP S512074 B1 JPS512074 B1 JP S512074B1 JP 46045156 A JP46045156 A JP 46045156A JP 4515671 A JP4515671 A JP 4515671A JP S512074 B1 JPS512074 B1 JP S512074B1
Authority
JP
Japan
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.)
Pending
Application number
JP46045156A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS512074B1 publication Critical patent/JPS512074B1/ja
Pending 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
    • 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
    • B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/02—Winding-up or coiling
    • B21C47/04—Winding-up or coiling on or in reels or drums, without using a moving guide
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP46045156A 1970-07-03 1971-06-21 Pending JPS512074B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702032937 DE2032937A1 (de) 1970-07-03 1970-07-03 Verfahren zum Herstellen eines Ringbundes aus einem Rohr sowie eine Vorrichtung zum Ausüben des Verfahrens

Publications (1)

Publication Number Publication Date
JPS512074B1 true JPS512074B1 (de) 1976-01-22

Family

ID=5775668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46045156A Pending JPS512074B1 (de) 1970-07-03 1971-06-21

Country Status (3)

Country Link
US (1) US3742748A (de)
JP (1) JPS512074B1 (de)
DE (1) DE2032937A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844145A (en) * 1987-11-03 1989-07-04 Steel Metallurgical Consultants, Inc. Bending of continuously cast steel with corrugated rolls to impart compressive stresses
FR2641205B1 (fr) * 1988-12-30 1992-06-19 Maubeuge Fer Dispositif deflecteur d'une bande d'acier chaude et recouverte d'un revetement fragile
US5431035A (en) * 1993-03-10 1995-07-11 Sheen; Reen Y. Hydraulic pipe bender of large dimension
US5426683A (en) * 1994-03-14 1995-06-20 Oec Medical Systems, Inc. One piece C-arm for X-ray diagnostic equipment
DE102007036196A1 (de) * 2007-08-02 2009-02-05 Cosma Engineering Europe Ag Vorrichtung für die Zufuhr eines Fluids für Explosionsumformen
US9221088B2 (en) * 2009-04-21 2015-12-29 Fairmont Technologies, Llc Stretch roll forming
CN103394566A (zh) * 2013-08-19 2013-11-20 济钢集团有限公司 一种可调式弯管装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US928073A (en) * 1908-08-21 1909-07-13 Philadelphia Pipe Bending Company Method of coiling pipe.
US2327706A (en) * 1941-05-09 1943-08-24 Johns Manville Method of curving material
US3036622A (en) * 1958-02-28 1962-05-29 Gifford L Hitz Process of bending metal by wave formation
US3566654A (en) * 1968-02-20 1971-03-02 Republic Steel Corp Coiling apparatus

Also Published As

Publication number Publication date
US3742748A (en) 1973-07-03
SU396864A3 (de) 1973-08-29
DE2032937A1 (de) 1972-02-03

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