FR1512973A - Procédé et presse pour cintrer des ouvrages tubulaires - Google Patents

Procédé et presse pour cintrer des ouvrages tubulaires

Info

Publication number
FR1512973A
FR1512973A FR97213A FR97213A FR1512973A FR 1512973 A FR1512973 A FR 1512973A FR 97213 A FR97213 A FR 97213A FR 97213 A FR97213 A FR 97213A FR 1512973 A FR1512973 A FR 1512973A
Authority
FR
France
Prior art keywords
press
tubular structures
bending tubular
bending
structures
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
FR97213A
Other languages
English (en)
French (fr)
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.)
Nordberg Manufacturing Co
Original Assignee
Nordberg Manufacturing Co
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 Nordberg Manufacturing Co filed Critical Nordberg Manufacturing Co
Application granted granted Critical
Publication of FR1512973A publication Critical patent/FR1512973A/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
    • B21D9/12—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
    • B21D9/125—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die by pushing 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49428—Gas and water specific plumbing component making
    • Y10T29/49444—Elbow or L-shaped fitting making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR97213A 1966-03-31 1967-03-02 Procédé et presse pour cintrer des ouvrages tubulaires Expired FR1512973A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US539175A US3412591A (en) 1966-03-31 1966-03-31 Press for elbows and the like

Publications (1)

Publication Number Publication Date
FR1512973A true FR1512973A (fr) 1968-02-09

Family

ID=24150113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR97213A Expired FR1512973A (fr) 1966-03-31 1967-03-02 Procédé et presse pour cintrer des ouvrages tubulaires

Country Status (6)

Country Link
US (1) US3412591A (ref)
BE (1) BE696454A (ref)
CH (1) CH446244A (ref)
FR (1) FR1512973A (ref)
GB (1) GB1113368A (ref)
NL (1) NL6702978A (ref)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2192324C2 (ru) * 2000-08-15 2002-11-10 Общество с ограниченной ответственностью "Технощит" Способ изготовления крутоизогнутых трубных изделий

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL94488C (ref) * 1952-05-26
US2907102A (en) * 1955-05-16 1959-10-06 Horace T Potts Company Cold tube bending
US3220098A (en) * 1962-03-19 1965-11-30 Alfred C Arbogast Method and means for forming tubular fittings with solder rings

Also Published As

Publication number Publication date
GB1113368A (en) 1968-05-15
NL6702978A (ref) 1967-10-02
US3412591A (en) 1968-11-26
BE696454A (ref) 1967-09-01
CH446244A (de) 1967-11-15

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