ZA951925B - Process for forming metallic bodies by means of high pressures applied via a pressure transmitting medium use of the process and device for this purpose - Google Patents

Process for forming metallic bodies by means of high pressures applied via a pressure transmitting medium use of the process and device for this purpose

Info

Publication number
ZA951925B
ZA951925B ZA951925A ZA951925A ZA951925B ZA 951925 B ZA951925 B ZA 951925B ZA 951925 A ZA951925 A ZA 951925A ZA 951925 A ZA951925 A ZA 951925A ZA 951925 B ZA951925 B ZA 951925B
Authority
ZA
South Africa
Prior art keywords
transmitting medium
pressure transmitting
high pressures
applied via
pressures applied
Prior art date
Application number
ZA951925A
Other languages
English (en)
Inventor
Heinrich Feichtinger
Joachim Menzel
Gerald Stein
Joachim Leug
Original Assignee
Ver Schmiedewerke Gmbh
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 Ver Schmiedewerke Gmbh filed Critical Ver Schmiedewerke Gmbh
Publication of ZA951925B publication Critical patent/ZA951925B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/761—Making machine elements elements not mentioned in one of the preceding groups rings
    • 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
    • B21C23/001—Extruding metal; Impact extrusion to improve the material properties, e.g. lateral extrusion
    • 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
    • B21C23/007—Hydrostatic extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/294—Forming collars by compressing a fluid or a yieldable or resilient mass in the tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Pens And Brushes (AREA)
ZA951925A 1994-03-09 1995-03-08 Process for forming metallic bodies by means of high pressures applied via a pressure transmitting medium use of the process and device for this purpose ZA951925B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4407908A DE4407908C2 (de) 1994-03-09 1994-03-09 Verfahren zum Umformen metallischer Körper mittels über ein druckübertragendes Medium aufgebrachter hoher Drücke und Vorrichtung dazu

Publications (1)

Publication Number Publication Date
ZA951925B true ZA951925B (en) 1995-12-11

Family

ID=6512305

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA951925A ZA951925B (en) 1994-03-09 1995-03-08 Process for forming metallic bodies by means of high pressures applied via a pressure transmitting medium use of the process and device for this purpose

Country Status (5)

Country Link
EP (1) EP0673694B1 (ja)
JP (1) JP2675765B2 (ja)
AT (1) ATE185294T1 (ja)
DE (2) DE4407908C2 (ja)
ZA (1) ZA951925B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19753658C2 (de) * 1997-12-03 2000-07-20 Fraunhofer Ges Forschung Verfahren zur Herstellung eines Bauteils, das eine aus einem duktilen Material gebildete Materiallage aufweist, sowie eine Vorrichtung zur Durchführung des Verfahrens und ein Bauteil, hergestellt nach einem derartigen Verfahren
RU2191652C1 (ru) * 2001-04-04 2002-10-27 Глухов Дмитрий Евгеньевич Способ получения заготовок с мелкозернистой структурой
BE1019737A3 (fr) * 2010-05-18 2012-12-04 Agc Glass Europe Espaceur pour panneau de vitrage sous vide, panneau de vitrage sous vide et procede de fabrication correspondants.
CN103143622B (zh) * 2013-02-26 2016-03-09 武汉理工大学 一种用于提高厚壁金属管件成形性能的介质成形方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2155194C3 (de) * 1971-11-06 1978-11-09 Fried. Krupp Gmbh, 4300 Essen Vorrichtung zum hydraulischen Aufweiten eines metallischen Hohlkörpers
JPS4917571A (ja) * 1972-06-12 1974-02-16
CH625273A5 (ja) * 1978-01-25 1981-09-15 Bbc Brown Boveri & Cie
JPS5744425A (en) * 1980-08-12 1982-03-12 Kobe Steel Ltd Cold working method and apparatus of annular material
JPS5973130A (ja) * 1982-10-19 1984-04-25 Takayasu Kogyo Kk 管継手用分岐管の製造方法
JPS6046303A (ja) * 1983-08-22 1985-03-13 M C L:Kk 熱間等方圧加圧方法
JPH01245940A (ja) * 1988-03-28 1989-10-02 Shinei Sangyo Kk エアコン用ｔ字管の製造方法

Also Published As

Publication number Publication date
EP0673694B1 (de) 1999-10-06
JPH08141685A (ja) 1996-06-04
DE59506966D1 (de) 1999-11-11
EP0673694A1 (de) 1995-09-27
DE4407908A1 (de) 1995-09-14
JP2675765B2 (ja) 1997-11-12
DE4407908C2 (de) 1998-04-23
ATE185294T1 (de) 1999-10-15

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