IT967846B - PROCESS OF EXTRUSION - Google Patents

PROCESS OF EXTRUSION

Info

Publication number
IT967846B
IT967846B IT2964872A IT2964872A IT967846B IT 967846 B IT967846 B IT 967846B IT 2964872 A IT2964872 A IT 2964872A IT 2964872 A IT2964872 A IT 2964872A IT 967846 B IT967846 B IT 967846B
Authority
IT
Italy
Prior art keywords
extrusion
Prior art date
Application number
IT2964872A
Other languages
Italian (it)
Original Assignee
Maschf Augsburg Nuernberg 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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Application granted granted Critical
Publication of IT967846B publication Critical patent/IT967846B/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
    • B21C37/30—Finishing tubes, e.g. sizing, burnishing
    • 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
    • B21C37/16—Making tubes with varying diameter in longitudinal direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
IT2964872A 1971-09-28 1972-09-25 PROCESS OF EXTRUSION IT967846B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2148293 1971-09-28

Publications (1)

Publication Number Publication Date
IT967846B true IT967846B (en) 1974-03-11

Family

ID=5820738

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2964872A IT967846B (en) 1971-09-28 1972-09-25 PROCESS OF EXTRUSION

Country Status (5)

Country Link
JP (1) JPS4841968A (en)
BE (1) BE788972A (en)
FR (1) FR2154713A1 (en)
IT (1) IT967846B (en)
NL (1) NL7212650A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5838926B2 (en) * 1974-07-25 1983-08-26 日本電気ホームエレクトロニクス株式会社 Manufacturing method of solid electrolytic capacitor
US4649728A (en) * 1985-04-23 1987-03-17 The Babcock & Wilcox Company Integral joint forming of work-hardenable high alloy tubing
JP4394864B2 (en) * 2002-05-07 2010-01-06 テルモ株式会社 Metal tubular body and manufacturing method thereof

Also Published As

Publication number Publication date
FR2154713A1 (en) 1973-05-11
NL7212650A (en) 1973-03-30
BE788972A (en) 1973-01-15
JPS4841968A (en) 1973-06-19

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