DE2211129A1 - Verfahren zur Herstellung von Rohren aus Kompoundmatenal - Google Patents

Verfahren zur Herstellung von Rohren aus Kompoundmatenal

Info

Publication number
DE2211129A1
DE2211129A1 DE19722211129 DE2211129A DE2211129A1 DE 2211129 A1 DE2211129 A1 DE 2211129A1 DE 19722211129 DE19722211129 DE 19722211129 DE 2211129 A DE2211129 A DE 2211129A DE 2211129 A1 DE2211129 A1 DE 2211129A1
Authority
DE
Germany
Prior art keywords
blank
core
jacket
die
pressure medium
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19722211129
Other languages
German (de)
English (en)
Inventor
Jan Dipl Ing Roberts fors Nilsson (Schweden)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of DE2211129A1 publication Critical patent/DE2211129A1/de
Pending legal-status Critical Current

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
    • B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
    • B21C33/004—Composite billet
    • 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
    • B21C23/007—Hydrostatic extrusion
    • 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
    • B21C23/22—Making metal-coated products; Making products from two or more metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49925—Inward deformation of aperture or hollow body wall
    • Y10T29/49934—Inward deformation of aperture or hollow body wall by axially applying force

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
DE19722211129 1971-03-15 1972-03-08 Verfahren zur Herstellung von Rohren aus Kompoundmatenal Pending DE2211129A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE03272/71A SE358098B (enExample) 1971-03-15 1971-03-15

Publications (1)

Publication Number Publication Date
DE2211129A1 true DE2211129A1 (de) 1972-09-21

Family

ID=20261754

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722211129 Pending DE2211129A1 (de) 1971-03-15 1972-03-08 Verfahren zur Herstellung von Rohren aus Kompoundmatenal

Country Status (4)

Country Link
US (1) US3807032A (enExample)
JP (1) JPS5522166B1 (enExample)
DE (1) DE2211129A1 (enExample)
SE (1) SE358098B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2549778A1 (de) * 1974-11-07 1976-05-20 Kobe Steel Ltd Verfahren und vorrichtung zum hydrostatischen strangpressen
FR2641210A1 (fr) * 1989-01-03 1990-07-06 Valinox Procede de fabrication de tubes bimetalliques et tubes obtenus par ce procede

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29344E (en) * 1971-08-18 1977-08-09 Kobe Steel, Ltd. Method and apparatus for manufacturing tubes or tubular bodies with inner walls having cross sections of irregular shapes
SE371117B (enExample) * 1973-03-07 1974-11-11 Asea Ab
US3946584A (en) * 1973-04-11 1976-03-30 Kobe Steel, Ltd. Hydrostatic extrusion method and apparatus
SE7407507L (sv) * 1974-06-07 1975-12-08 Asea Ab Forfarande vid hydrostatisk stengpressning av ror.
US3950979A (en) * 1974-10-04 1976-04-20 Western Electric Company, Inc. Apparatus and method for tube extrusion
US4085606A (en) * 1976-12-09 1978-04-25 Westinghouse Electric Corporation Hydrostatic extrusion apparatus for producing hollow elongated bodies of rectangular cross section
JP2001353519A (ja) * 2000-06-14 2001-12-25 Suncall Corp 二重構造クラッドパイプ及びその製造方法
US8328075B2 (en) * 2006-03-30 2012-12-11 The Boeing Company Methods of mark-off suppression in superplastic forming and diffusion bonding
US8991683B2 (en) 2006-03-30 2015-03-31 The Boeing Company Mark-off suppression in superplastic forming and diffusion bonding
CN100469472C (zh) * 2007-03-16 2009-03-18 清华大学 双层复合管半固态多坯料挤压成形工艺及其装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391563A (en) * 1965-03-17 1968-07-09 Ca Atomic Energy Ltd Impact extrusion process and blank for use therein
US3580019A (en) * 1967-05-10 1971-05-25 Boris Ivanovich Beresnev Method of manufacturing rod, shaped and tubular products from difficult-to-work metals and alloys, preferably high melting-point and chemically active ones
GB1186419A (en) * 1967-09-14 1970-04-02 British Insulated Callenders Improvements in or relating to the manufacture of Copper Clad Aluminium Rod
SE318540B (enExample) * 1967-09-27 1969-12-15 Asea Ab
CH500778A (it) * 1968-01-03 1970-12-31 Cnen Procedimento per la produzione di tubi composti di più tronchi in metallo differente
SE339927B (enExample) * 1970-04-30 1971-11-01 Asea Ab

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2549778A1 (de) * 1974-11-07 1976-05-20 Kobe Steel Ltd Verfahren und vorrichtung zum hydrostatischen strangpressen
FR2641210A1 (fr) * 1989-01-03 1990-07-06 Valinox Procede de fabrication de tubes bimetalliques et tubes obtenus par ce procede
EP0377390A1 (fr) * 1989-01-03 1990-07-11 Valinox Procédé de fabrication de tubes bimétalliques et tubes obtenus par ce procédé

Also Published As

Publication number Publication date
JPS5522166B1 (enExample) 1980-06-14
US3807032A (en) 1974-04-30
SE358098B (enExample) 1973-07-23

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Legal Events

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