CH407926A - Method and apparatus for manufacturing a tube - Google Patents

Method and apparatus for manufacturing a tube

Info

Publication number
CH407926A
CH407926A CH91863A CH91863A CH407926A CH 407926 A CH407926 A CH 407926A CH 91863 A CH91863 A CH 91863A CH 91863 A CH91863 A CH 91863A CH 407926 A CH407926 A CH 407926A
Authority
CH
Switzerland
Prior art keywords
tube
manufacturing
Prior art date
Application number
CH91863A
Other languages
French (fr)
Inventor
Jensen Erling
Original Assignee
Spiro Investment Sa
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
Priority claimed from GB3129/62A external-priority patent/GB1035812A/en
Application filed by Spiro Investment Sa filed Critical Spiro Investment Sa
Publication of CH407926A publication Critical patent/CH407926A/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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/155—Making tubes with non circular section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
CH91863A 1962-01-26 1963-01-25 Method and apparatus for manufacturing a tube CH407926A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3129/62A GB1035812A (en) 1962-01-26 1962-01-26 Improvements in the production of tubing
GB4046462 1962-10-25

Publications (1)

Publication Number Publication Date
CH407926A true CH407926A (en) 1966-02-28

Family

ID=26238073

Family Applications (1)

Application Number Title Priority Date Filing Date
CH91863A CH407926A (en) 1962-01-26 1963-01-25 Method and apparatus for manufacturing a tube

Country Status (4)

Country Link
AT (1) AT252696B (en)
CH (1) CH407926A (en)
DE (1) DE1996509U (en)
ES (2) ES284506A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452982A1 (en) * 1979-04-06 1980-10-31 Bignier Schmid Laurent Former producing square hollow section from round section tube - has relative displacement axial wedges for radial expansion or cruciform insert
FR2487229A2 (en) * 1979-04-06 1982-01-29 Bignier Schmid Laurent Tube with square cross=section made from tubular blank - where expansion wedges are driven along stationary mandrel so they move radially outwards to expand the blank
EP0589099A1 (en) * 1992-09-24 1994-03-30 MANNESMANN Aktiengesellschaft Method of forming round tubes into profiled tubes with polygonal or other non-circular sections
WO1999051371A1 (en) * 1998-04-06 1999-10-14 Price Miller S Spiral duct ovalizer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452982A1 (en) * 1979-04-06 1980-10-31 Bignier Schmid Laurent Former producing square hollow section from round section tube - has relative displacement axial wedges for radial expansion or cruciform insert
FR2487229A2 (en) * 1979-04-06 1982-01-29 Bignier Schmid Laurent Tube with square cross=section made from tubular blank - where expansion wedges are driven along stationary mandrel so they move radially outwards to expand the blank
EP0589099A1 (en) * 1992-09-24 1994-03-30 MANNESMANN Aktiengesellschaft Method of forming round tubes into profiled tubes with polygonal or other non-circular sections
WO1999051371A1 (en) * 1998-04-06 1999-10-14 Price Miller S Spiral duct ovalizer
US6000260A (en) * 1998-04-06 1999-12-14 Miller S. Price Spiral duct ovalizer

Also Published As

Publication number Publication date
ES284506A1 (en) 1963-07-01
DE1996509U (en) 1968-11-14
AT252696B (en) 1967-03-10
ES289213A1 (en) 1963-10-16

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