AT255877B - Vorrichtung zur kontinuierlichen Verformung von Rohren - Google Patents

Vorrichtung zur kontinuierlichen Verformung von Rohren

Info

Publication number
AT255877B
AT255877B AT937465A AT937465A AT255877B AT 255877 B AT255877 B AT 255877B AT 937465 A AT937465 A AT 937465A AT 937465 A AT937465 A AT 937465A AT 255877 B AT255877 B AT 255877B
Authority
AT
Austria
Prior art keywords
pipes
continuous deformation
deformation
continuous
Prior art date
Application number
AT937465A
Other languages
English (en)
Inventor
John Edvin Hjalmarsson
Original Assignee
John Edvin Hjalmarsson
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 John Edvin Hjalmarsson filed Critical John Edvin Hjalmarsson
Application granted granted Critical
Publication of AT255877B publication Critical patent/AT255877B/de

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
    • 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
    • B21D15/00—Corrugating tubes
    • B21D15/02—Corrugating tubes longitudinally
    • 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
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • B21D51/2646—Of particular non cylindrical shape, e.g. conical, rectangular, polygonal, bulged

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
AT937465A 1964-10-21 1965-10-15 Vorrichtung zur kontinuierlichen Verformung von Rohren AT255877B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1264764 1964-10-21

Publications (1)

Publication Number Publication Date
AT255877B true AT255877B (de) 1967-07-25

Family

ID=20296080

Family Applications (1)

Application Number Title Priority Date Filing Date
AT937465A AT255877B (de) 1964-10-21 1965-10-15 Vorrichtung zur kontinuierlichen Verformung von Rohren

Country Status (7)

Country Link
US (1) US3374652A (de)
AT (1) AT255877B (de)
BE (1) BE671090A (de)
CH (1) CH441201A (de)
DE (1) DE1267647B (de)
GB (1) GB1071378A (de)
NL (1) NL6513628A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE310641B (de) * 1967-06-06 1969-05-12 Asea Ab
DE3218100A1 (de) * 1982-05-13 1983-11-17 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zur herstellung einer rohrkokille mit rechteckigem bzw. quadratischem querschnitt
EP0589099A1 (de) * 1992-09-24 1994-03-30 MANNESMANN Aktiengesellschaft Verfahren zum Umformen von runden Rohren in Profilrohre mit polygonalen oder anderen von der Kreisform abweichenden Querschnitten
US9126257B2 (en) * 2011-04-04 2015-09-08 Batesville Services, Inc. Method of forming sheet metal casket shell

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262304A (en) * 1966-07-26 Case straightener
US1019968A (en) * 1910-07-27 1912-03-12 Phenix Tube Company Tube-forming mechanism.
US2931416A (en) * 1958-05-20 1960-04-05 Krise Otis Milk case straightener

Also Published As

Publication number Publication date
BE671090A (de) 1966-02-14
DE1267647B (de) 1968-05-09
NL6513628A (de) 1966-04-22
CH441201A (de) 1967-08-15
GB1071378A (en) 1967-06-07
US3374652A (en) 1968-03-26

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