AT357755B - METHOD FOR CONICAL WIDTHING OF CYLINDRICAL TUBES - Google Patents

METHOD FOR CONICAL WIDTHING OF CYLINDRICAL TUBES

Info

Publication number
AT357755B
AT357755B AT845178A AT845178A AT357755B AT 357755 B AT357755 B AT 357755B AT 845178 A AT845178 A AT 845178A AT 845178 A AT845178 A AT 845178A AT 357755 B AT357755 B AT 357755B
Authority
AT
Austria
Prior art keywords
widthing
conical
cylindrical tubes
tubes
cylindrical
Prior art date
Application number
AT845178A
Other languages
German (de)
Other versions
ATA845178A (en
Original Assignee
Mepag Ag
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 Mepag Ag filed Critical Mepag Ag
Priority to AT845178A priority Critical patent/AT357755B/en
Publication of ATA845178A publication Critical patent/ATA845178A/en
Application granted granted Critical
Publication of AT357755B publication Critical patent/AT357755B/en

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
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/36—Making hollow objects characterised by the use of the objects collapsible or like thin-walled tubes, e.g. for toothpaste
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AT845178A 1978-11-27 1978-11-27 METHOD FOR CONICAL WIDTHING OF CYLINDRICAL TUBES AT357755B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT845178A AT357755B (en) 1978-11-27 1978-11-27 METHOD FOR CONICAL WIDTHING OF CYLINDRICAL TUBES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT845178A AT357755B (en) 1978-11-27 1978-11-27 METHOD FOR CONICAL WIDTHING OF CYLINDRICAL TUBES

Publications (2)

Publication Number Publication Date
ATA845178A ATA845178A (en) 1979-12-15
AT357755B true AT357755B (en) 1980-07-25

Family

ID=3605569

Family Applications (1)

Application Number Title Priority Date Filing Date
AT845178A AT357755B (en) 1978-11-27 1978-11-27 METHOD FOR CONICAL WIDTHING OF CYLINDRICAL TUBES

Country Status (1)

Country Link
AT (1) AT357755B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0098669A1 (en) * 1982-07-08 1984-01-18 CEBAL Verpackungen GmbH & Co. KG Method of widening conical tubes
EP0466017A1 (en) * 1990-07-11 1992-01-15 FRATTINI S.p.A.-COSTRUZIONI MECCANICHE Process for hot drawing hollow extruded or drawn aluminium bodies and equipment for application of said process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0098669A1 (en) * 1982-07-08 1984-01-18 CEBAL Verpackungen GmbH & Co. KG Method of widening conical tubes
EP0466017A1 (en) * 1990-07-11 1992-01-15 FRATTINI S.p.A.-COSTRUZIONI MECCANICHE Process for hot drawing hollow extruded or drawn aluminium bodies and equipment for application of said process

Also Published As

Publication number Publication date
ATA845178A (en) 1979-12-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee