AR197995A1 - Metodo y dispositivo para eliminar el aplastamiento de un elemento tubular - Google Patents

Metodo y dispositivo para eliminar el aplastamiento de un elemento tubular

Info

Publication number
AR197995A1
AR197995A1 AR249085A AR24908573A AR197995A1 AR 197995 A1 AR197995 A1 AR 197995A1 AR 249085 A AR249085 A AR 249085A AR 24908573 A AR24908573 A AR 24908573A AR 197995 A1 AR197995 A1 AR 197995A1
Authority
AR
Argentina
Prior art keywords
tubular element
eliminating crushing
crushing
eliminating
tubular
Prior art date
Application number
AR249085A
Other languages
English (en)
Original Assignee
Camar Sa
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 Camar Sa filed Critical Camar Sa
Application granted granted Critical
Publication of AR197995A1 publication Critical patent/AR197995A1/es

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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
    • 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/15—Bending tubes using mandrels or the like using filling material of indefinite shape, e.g. sand, plastic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
AR249085A 1972-09-18 1973-07-13 Metodo y dispositivo para eliminar el aplastamiento de un elemento tubular AR197995A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT52811/72A IT965396B (it) 1972-09-18 1972-09-18 Sistema e dispositivo per mante mere in alterata la sezione tra sversale di corpi tubolari du rante una operazione di incurva mento a freddo

Publications (1)

Publication Number Publication Date
AR197995A1 true AR197995A1 (es) 1974-05-24

Family

ID=11277645

Family Applications (1)

Application Number Title Priority Date Filing Date
AR249085A AR197995A1 (es) 1972-09-18 1973-07-13 Metodo y dispositivo para eliminar el aplastamiento de un elemento tubular

Country Status (14)

Country Link
US (1) US3859839A (es)
JP (1) JPS4970863A (es)
AR (1) AR197995A1 (es)
AT (1) AT327640B (es)
AU (1) AU6014373A (es)
BE (1) BE803178A (es)
CH (1) CH570213A5 (es)
DE (1) DE2346103A1 (es)
ES (1) ES194925Y (es)
FR (1) FR2200065B1 (es)
IT (1) IT965396B (es)
LU (1) LU68193A1 (es)
NL (1) NL7312378A (es)
ZA (1) ZA734924B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT232332Y1 (it) * 1994-02-22 1999-12-17 Borletti Climatizzazione Attrezzatura per la piegatura a u di tubi per scambiatori di calore muniti di alette radiali sporgenti dalla parete interna del tubo.
JP4031827B2 (ja) * 2002-10-10 2008-01-09 三桜工業株式会社 二重管の曲げ方法
WO2010105341A1 (en) 2009-03-19 2010-09-23 Magna International Inc. Method of producing tailored tubes
DE102014107389A1 (de) * 2014-05-26 2015-11-26 Viega Gmbh & Co. Kg Innenbiegewerkzeug für Rohre

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US179130A (en) * 1876-06-27 Improvement in pipe-bending mandrels
US425395A (en) * 1890-04-08 Pipe-bending core
US1654697A (en) * 1925-10-17 1928-01-03 Adolph Mueller Pipe-bending mandrel
US2729265A (en) * 1951-12-20 1956-01-03 Boeing Co Articulated metal forming tool
DE955018C (de) * 1954-02-26 1956-12-27 Ludwig Lang Biegsamer Dorn zum Biegen von Rohren
GB837462A (en) * 1957-12-02 1960-06-15 Gen Electric Co Ltd Improvements in or relating to waveguides and methods of bending waveguides
GB845241A (en) * 1957-12-02 1960-08-17 Gen Electric Co Ltd Improvements in or relating to waveguides and methods of bending waveguides
US3279237A (en) * 1963-05-20 1966-10-18 Mueller Brass Co Mandrel for bending tubing
US3580044A (en) * 1969-03-24 1971-05-25 Edwin A De Voss Tube bending mandrel

Also Published As

Publication number Publication date
ES194925U (es) 1975-01-01
ZA734924B (en) 1974-06-26
IT965396B (it) 1974-01-31
FR2200065A1 (es) 1974-04-19
AU6014373A (en) 1975-03-13
US3859839A (en) 1975-01-14
JPS4970863A (es) 1974-07-09
NL7312378A (es) 1974-03-20
DE2346103A1 (de) 1974-03-28
BE803178A (fr) 1973-12-03
AT327640B (de) 1976-02-10
CH570213A5 (es) 1975-12-15
ES194925Y (es) 1975-06-01
ATA720173A (de) 1975-04-15
FR2200065B1 (es) 1978-01-27
LU68193A1 (es) 1973-10-16

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