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FR2547751B1 - METHOD OF BENDING A METAL TUBE - Google Patents

METHOD OF BENDING A METAL TUBE

Info

Publication number
FR2547751B1
FR2547751B1 FR8310290A FR8310290A FR2547751B1 FR 2547751 B1 FR2547751 B1 FR 2547751B1 FR 8310290 A FR8310290 A FR 8310290A FR 8310290 A FR8310290 A FR 8310290A FR 2547751 B1 FR2547751 B1 FR 2547751B1
Authority
FR
France
Prior art keywords
bending
metal tube
tube
metal
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
FR8310290A
Other languages
French (fr)
Other versions
FR2547751A1 (en
Inventor
Alain Alfred Pluquet
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR8310290A priority Critical patent/FR2547751B1/en
Publication of FR2547751A1 publication Critical patent/FR2547751A1/en
Application granted granted Critical
Publication of FR2547751B1 publication Critical patent/FR2547751B1/en
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)
FR8310290A 1983-06-22 1983-06-22 METHOD OF BENDING A METAL TUBE Expired FR2547751B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8310290A FR2547751B1 (en) 1983-06-22 1983-06-22 METHOD OF BENDING A METAL TUBE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8310290A FR2547751B1 (en) 1983-06-22 1983-06-22 METHOD OF BENDING A METAL TUBE

Publications (2)

Publication Number Publication Date
FR2547751A1 FR2547751A1 (en) 1984-12-28
FR2547751B1 true FR2547751B1 (en) 1987-01-16

Family

ID=9290038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8310290A Expired FR2547751B1 (en) 1983-06-22 1983-06-22 METHOD OF BENDING A METAL TUBE

Country Status (1)

Country Link
FR (1) FR2547751B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1272091B (en) * 1993-12-20 1997-06-11 Borletti Climatizzazione PROCEDURE FOR BENDING AN OBLONG CROSS-SECTION TUBE AND HEAT EXCHANGER WITH U-SHAPED U-SHAPED TUBES

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE234481C (en) *
DE246057C (en) *
GB191205238A (en) * 1912-03-01 1913-01-09 Moritz Schitzkowsky An Improved Method of Bending Pipes.
US1565001A (en) * 1921-02-28 1925-12-08 Simmons Co Bending machine
US2334661A (en) * 1942-02-20 1943-11-16 Provident Trust Company Pipe bending machine
US3381360A (en) * 1965-07-23 1968-05-07 Joseph M. Kelrick Method for bending tubes using a congealable material
US3580044A (en) * 1969-03-24 1971-05-25 Edwin A De Voss Tube bending mandrel
US3739615A (en) * 1971-06-01 1973-06-19 R Tressel Method of making wrinkle-free thin-walled coiled tubing
US3756053A (en) * 1972-05-01 1973-09-04 Teledyne Inc Method for bending tubes
DE2341974A1 (en) * 1973-08-20 1975-03-13 Leifeld & Co Bending arrangement for pipes - pipes are filled with water or liquid which can be frozen before processing

Also Published As

Publication number Publication date
FR2547751A1 (en) 1984-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse