ES194925Y - Dispositivo antiaplastamiento para el doblado dee tubos. - Google Patents

Dispositivo antiaplastamiento para el doblado dee tubos.

Info

Publication number
ES194925Y
ES194925Y ES1973194925U ES194925U ES194925Y ES 194925 Y ES194925 Y ES 194925Y ES 1973194925 U ES1973194925 U ES 1973194925U ES 194925 U ES194925 U ES 194925U ES 194925 Y ES194925 Y ES 194925Y
Authority
ES
Spain
Prior art keywords
tubes
bending
crushing device
crushing
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.)
Expired
Application number
ES1973194925U
Other languages
English (en)
Other versions
ES194925U (es
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.)
Camar S A
Original Assignee
Camar S A
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 S A filed Critical Camar S A
Publication of ES194925U publication Critical patent/ES194925U/es
Application granted granted Critical
Publication of ES194925Y publication Critical patent/ES194925Y/es
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
    • 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)
ES1973194925U 1972-09-18 1973-09-12 Dispositivo antiaplastamiento para el doblado dee tubos. Expired ES194925Y (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 (2)

Publication Number Publication Date
ES194925U ES194925U (es) 1975-01-01
ES194925Y true ES194925Y (es) 1975-06-01

Family

ID=11277645

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1973194925U Expired ES194925Y (es) 1972-09-18 1973-09-12 Dispositivo antiaplastamiento para el doblado dee tubos.

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
US9694413B2 (en) 2009-03-19 2017-07-04 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
GB845241A (en) * 1957-12-02 1960-08-17 Gen Electric Co Ltd Improvements in or relating to waveguides and methods of bending waveguides
GB837462A (en) * 1957-12-02 1960-06-15 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
CH570213A5 (es) 1975-12-15
ES194925U (es) 1975-01-01
FR2200065A1 (es) 1974-04-19
AT327640B (de) 1976-02-10
DE2346103A1 (de) 1974-03-28
JPS4970863A (es) 1974-07-09
NL7312378A (es) 1974-03-20
ATA720173A (de) 1975-04-15
IT965396B (it) 1974-01-31
US3859839A (en) 1975-01-14
FR2200065B1 (es) 1978-01-27
ZA734924B (en) 1974-06-26
LU68193A1 (es) 1973-10-16
AR197995A1 (es) 1974-05-24
AU6014373A (en) 1975-03-13
BE803178A (fr) 1973-12-03

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