CH500779A - Tube bending process - Google Patents

Tube bending process

Info

Publication number
CH500779A
CH500779A CH1894068A CH1894068A CH500779A CH 500779 A CH500779 A CH 500779A CH 1894068 A CH1894068 A CH 1894068A CH 1894068 A CH1894068 A CH 1894068A CH 500779 A CH500779 A CH 500779A
Authority
CH
Switzerland
Prior art keywords
bending process
tube bending
tube
bending
Prior art date
Application number
CH1894068A
Other languages
French (fr)
Inventor
Dursapt Henri
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH500779A publication Critical patent/CH500779A/en

Links

Classifications

    • 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
    • B21C37/283—Making U-pieces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CH1894068A 1968-01-18 1968-12-19 Tube bending process CH500779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR136563 1968-01-18

Publications (1)

Publication Number Publication Date
CH500779A true CH500779A (en) 1970-12-31

Family

ID=8644759

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1894068A CH500779A (en) 1968-01-18 1968-12-19 Tube bending process

Country Status (7)

Country Link
BE (1) BE725699A (en)
CH (1) CH500779A (en)
DE (2) DE1902285A1 (en)
ES (1) ES362660A1 (en)
FR (1) FR1565445A (en)
GB (1) GB1198220A (en)
LU (1) LU57587A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1030939B (en) * 1974-12-20 1979-04-10 Tag Vertrieb Ag METHOD FOR THE CURVATURE OF TUBULAR BODIES AND EQUIPMENT IMPLEMENTING THIS METHOD
DE3701612A1 (en) * 1987-01-21 1988-08-04 Benteler Werke Ag METHOD FOR BENDING TUBES AND SUPPORTING PIN FOR PERFORMING THE METHOD
RU2192324C2 (en) * 2000-08-15 2002-11-10 Общество с ограниченной ответственностью "Технощит" Method for making sharply bent tubular products
JP2013104465A (en) * 2011-11-11 2013-05-30 Sanwa Boeki Kk Method for manufacturing multi-way pipe joint
CN102773306B (en) * 2012-08-09 2017-07-18 赵肖运 Extruded tube leads to the manufacture craft of the logical part of filled media and its extruded tube of part
CN119927032B (en) * 2025-03-27 2025-06-27 浙江杰德管业科技有限公司 Intelligent pipe bending stamping forming equipment and method

Also Published As

Publication number Publication date
ES362660A1 (en) 1970-12-01
DE6901753U (en) 1971-11-04
LU57587A1 (en) 1969-04-08
FR1565445A (en) 1969-05-02
GB1198220A (en) 1970-07-08
BE725699A (en) 1969-05-29
DE1902285A1 (en) 1969-10-02

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Legal Events

Date Code Title Description
PL Patent ceased