AT252696B - Method and device for deforming sheet metal pipes - Google Patents

Method and device for deforming sheet metal pipes

Info

Publication number
AT252696B
AT252696B AT59663A AT59663A AT252696B AT 252696 B AT252696 B AT 252696B AT 59663 A AT59663 A AT 59663A AT 59663 A AT59663 A AT 59663A AT 252696 B AT252696 B AT 252696B
Authority
AT
Austria
Prior art keywords
sheet metal
metal pipes
deforming sheet
deforming
pipes
Prior art date
Application number
AT59663A
Other languages
German (de)
Inventor
Erling Jensen
Original Assignee
Erling Jensen
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 Erling Jensen filed Critical Erling Jensen
Application granted granted Critical
Publication of AT252696B publication Critical patent/AT252696B/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
AT59663A 1962-01-26 1963-01-25 Method and device for deforming sheet metal pipes AT252696B (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
AT252696B true AT252696B (en) 1967-03-10

Family

ID=26238073

Family Applications (1)

Application Number Title Priority Date Filing Date
AT59663A AT252696B (en) 1962-01-26 1963-01-25 Method and device for deforming sheet metal pipes

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
ES289213A1 (en) 1963-10-16
CH407926A (en) 1966-02-28

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