AT260657B - Method and device for the production of hollow profiles and pipes by hot extrusion using a fixed mandrel - Google Patents

Method and device for the production of hollow profiles and pipes by hot extrusion using a fixed mandrel

Info

Publication number
AT260657B
AT260657B AT409863A AT409863A AT260657B AT 260657 B AT260657 B AT 260657B AT 409863 A AT409863 A AT 409863A AT 409863 A AT409863 A AT 409863A AT 260657 B AT260657 B AT 260657B
Authority
AT
Austria
Prior art keywords
pipes
production
hot extrusion
hollow profiles
fixed mandrel
Prior art date
Application number
AT409863A
Other languages
German (de)
Original Assignee
Cefilac
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 FR898407A external-priority patent/FR1380420A/en
Priority claimed from FR929825A external-priority patent/FR84610E/en
Application filed by Cefilac filed Critical Cefilac
Application granted granted Critical
Publication of AT260657B publication Critical patent/AT260657B/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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/32—Lubrication of metal being extruded or of dies, or the like, e.g. physical state of lubricant, location where lubricant is applied
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/085—Making tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
AT409863A 1962-05-22 1963-05-21 Method and device for the production of hollow profiles and pipes by hot extrusion using a fixed mandrel AT260657B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR898407A FR1380420A (en) 1962-05-22 1962-05-22 Hot-spinning process for hollow profiles
FR929825A FR84610E (en) 1963-03-29 1963-03-29 Hot-spinning process for hollow profiles

Publications (1)

Publication Number Publication Date
AT260657B true AT260657B (en) 1968-03-11

Family

ID=26195816

Family Applications (1)

Application Number Title Priority Date Filing Date
AT409863A AT260657B (en) 1962-05-22 1963-05-21 Method and device for the production of hollow profiles and pipes by hot extrusion using a fixed mandrel

Country Status (3)

Country Link
AT (1) AT260657B (en)
ES (1) ES288215A1 (en)
GB (1) GB975216A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109604360B (en) * 2018-11-30 2019-11-22 钢铁研究总院 The extrusion process of J section steel material

Also Published As

Publication number Publication date
GB975216A (en) 1964-11-11
DE1452233A1 (en) 1969-10-16
ES288215A1 (en) 1963-08-16

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