FR532068A - Perfectionnements aux machines à cintrer les tubes - Google Patents

Perfectionnements aux machines à cintrer les tubes

Info

Publication number
FR532068A
FR532068A FR532068DA FR532068A FR 532068 A FR532068 A FR 532068A FR 532068D A FR532068D A FR 532068DA FR 532068 A FR532068 A FR 532068A
Authority
FR
France
Prior art keywords
tube bending
bending machines
machines
tube
bending
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
Other languages
English (en)
Inventor
Pierre-Alexis Poimboeuf
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
Application granted granted Critical
Publication of FR532068A publication Critical patent/FR532068A/fr
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
    • B21D9/05—Bending tubes using mandrels or the like co-operating with forming members
    • B21D9/07—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only
    • B21D9/073—Bending tubes using mandrels or the like co-operating with forming members with one or more swinging forming members engaging tube ends only with one swinging forming member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR532068D 1921-03-01 1921-03-01 Perfectionnements aux machines à cintrer les tubes Expired FR532068A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR532068T 1921-03-01

Publications (1)

Publication Number Publication Date
FR532068A true FR532068A (fr) 1922-01-27

Family

ID=8924318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR532068D Expired FR532068A (fr) 1921-03-01 1921-03-01 Perfectionnements aux machines à cintrer les tubes

Country Status (1)

Country Link
FR (1) FR532068A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453531A (en) * 1945-04-27 1948-11-09 Butler Manufacturing Co Internal mandrel
US2778402A (en) * 1951-12-18 1957-01-22 Western Electric Co Flexible mandrels for bending wave guides
DE1043032B (de) * 1953-07-02 1958-11-06 Western Electric Co Dorn zum Innenabstuetzen von Rohren beim Biegen
US2868266A (en) * 1953-11-04 1959-01-13 Western Electric Co Mandrel for use in twisting rectangular tubing
DE1090933B (de) * 1958-04-25 1960-10-13 Banning Ag J Biegedorn mit biegsamem Ende fuer Rohre und andere Hohlprofile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453531A (en) * 1945-04-27 1948-11-09 Butler Manufacturing Co Internal mandrel
US2778402A (en) * 1951-12-18 1957-01-22 Western Electric Co Flexible mandrels for bending wave guides
DE1043032B (de) * 1953-07-02 1958-11-06 Western Electric Co Dorn zum Innenabstuetzen von Rohren beim Biegen
US2868266A (en) * 1953-11-04 1959-01-13 Western Electric Co Mandrel for use in twisting rectangular tubing
DE1090933B (de) * 1958-04-25 1960-10-13 Banning Ag J Biegedorn mit biegsamem Ende fuer Rohre und andere Hohlprofile

Similar Documents

Publication Publication Date Title
FR562660A (fr) Perfectionnements aux tubes à électrons
FR532068A (fr) Perfectionnements aux machines à cintrer les tubes
FR591588A (fr) Perfectionnements aux tubes à rayons chi
FR573907A (fr) Perfectionnements aux tubes à vide électriques
FR546935A (fr) Perfectionnements aux vaporisateurs à tubes pliés
FR539991A (fr) Machine à travailler les tubes métalliques
FR31599E (fr) Perfectionnements aux générateurs à lampes
FR546281A (fr) Machine à cintrer les tubes
FR575666A (fr) Machine à remplir les tubes souples en étain
FR562585A (fr) Perfectionnements apportés aux machines à cintrer les tuyaux ou tubes
FR28252E (fr) Perfectionnements apportés aux machines à cintrer les tuyaux ou tubes
FR577030A (fr) Appareil à platiner les tubes par électrolyse
FR551641A (fr) Appareil à mandriner les tubes
FR592951A (fr) Perfectionnements aux machines à souder les tubes
FR608896A (fr) Perfectionnements aux tubes électriques à vide
FR573992A (fr) Perfectionnements aux tubes à vide
FR562647A (fr) Perfectionnements aux tubes à vide
FR821038A (fr) Perfectionnements aux machines à fabriquer les tubes à ailettes
FR601808A (fr) Machine à cintrer les tubes
FR539046A (fr) Chaudière à tubes inclinés
FR559462A (fr) Perfectionnements aux tubes à vide
FR537419A (fr) Machine servant à étiqueter les tubes
FR618547A (fr) Perfectionnements aux économiseurs à tubes horizontaux
FR587562A (fr) Machine à serrer les agrafes des tubes
FR29136E (fr) Perfectionnements aux tubes à vide