IT1069894B - Procedimento ed apparecchio per l'estrusione continua di tubi metallici - Google Patents

Procedimento ed apparecchio per l'estrusione continua di tubi metallici

Info

Publication number
IT1069894B
IT1069894B IT7668964A IT6896476A IT1069894B IT 1069894 B IT1069894 B IT 1069894B IT 7668964 A IT7668964 A IT 7668964A IT 6896476 A IT6896476 A IT 6896476A IT 1069894 B IT1069894 B IT 1069894B
Authority
IT
Italy
Prior art keywords
procedure
metal tubes
continuous extrusion
extrusion
continuous
Prior art date
Application number
IT7668964A
Other languages
English (en)
Original Assignee
Atomic Energy Authority Uk
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 GB32942/75A external-priority patent/GB1499728A/en
Application filed by Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk
Application granted granted Critical
Publication of IT1069894B publication Critical patent/IT1069894B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/005—Continuous extrusion starting from solid state material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Extrusion Of Metal (AREA)
IT7668964A 1975-08-06 1976-08-05 Procedimento ed apparecchio per l'estrusione continua di tubi metallici IT1069894B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB32942/75A GB1499728A (en) 1975-08-06 1975-08-06 Extrusion
GB3767475 1975-09-12

Publications (1)

Publication Number Publication Date
IT1069894B true IT1069894B (it) 1985-03-25

Family

ID=26261634

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7668964A IT1069894B (it) 1975-08-06 1976-08-05 Procedimento ed apparecchio per l'estrusione continua di tubi metallici

Country Status (7)

Country Link
US (1) US4061011A (it)
JP (1) JPS5935292B2 (it)
CA (1) CA1062423A (it)
DE (1) DE2635304A1 (it)
FR (1) FR2320177A1 (it)
IT (1) IT1069894B (it)
SE (1) SE7608795L (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410934U (it) * 1977-03-02 1979-01-24
GB1566152A (en) * 1977-03-16 1980-04-30 Atomic Energy Authority Uk Forming of materials by extrusion
DE2720122C2 (de) * 1977-05-05 1987-04-02 Aluminium-Walzwerke Singen Gmbh, 7700 Singen Strangpresse zum Herstellen von Profilen aus draht- oder Stangenförmigem Ausgangsprofil
FR2516105A1 (fr) * 1981-11-12 1983-05-13 Yazaki Corp Procede pour realiser des cables a plusieurs brins, et machine de fabrication pour sa mise en oeuvre
JPS61117787U (it) * 1985-01-11 1986-07-25
JPS63174716A (ja) * 1987-01-12 1988-07-19 Furukawa Electric Co Ltd:The 線材製造装置
RU2137564C1 (ru) * 1998-06-16 1999-09-20 Институт металлургии и материаловедения им.А.А.Байкова РАН Способ изготовления чугунных труб
US7293445B2 (en) * 2003-06-13 2007-11-13 General Motors Corporation Sheet processing apparatus, method of use, and plastically deformed sheet
RU2243046C1 (ru) * 2003-11-11 2004-12-27 Общество с ограниченной ответственностью "Научно-производственное предприятие "Валок-Чугун" Чугунная горячедеформированная бесшовная труба
CN103415359B (zh) 2011-03-10 2016-08-10 联邦科学和工业研究组织 挤出成形可高温成形的有色金属

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989778A (en) * 1955-02-11 1961-06-27 Frenkel Ag C D Means for making strengthened pipe from drawable material
US3308505A (en) * 1963-09-16 1967-03-14 Phillips Petroleum Co Centripetal extrusion method and apparatus therefor
US3605189A (en) * 1968-11-01 1971-09-20 Acme Hamilton Mfg Corp Apparatus for forming plastic tubing
DE2026385A1 (de) * 1970-05-29 1971-12-09 Anger Kunststoff Scheibenextruder
US3841814A (en) * 1972-04-03 1974-10-15 H Eckhardt Apparatus for processing plastic materials

Also Published As

Publication number Publication date
US4061011A (en) 1977-12-06
FR2320177B1 (it) 1980-04-25
JPS5935292B2 (ja) 1984-08-28
JPS5219761A (en) 1977-02-15
SE7608795L (sv) 1977-02-07
FR2320177A1 (fr) 1977-03-04
CA1062423A (en) 1979-09-18
DE2635304A1 (de) 1977-02-17

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