FI921184A0 - Anordning och foerfarande foer foerper- forering av ett aemne. - Google Patents

Anordning och foerfarande foer foerper- forering av ett aemne.

Info

Publication number
FI921184A0
FI921184A0 FI921184A FI921184A FI921184A0 FI 921184 A0 FI921184 A0 FI 921184A0 FI 921184 A FI921184 A FI 921184A FI 921184 A FI921184 A FI 921184A FI 921184 A0 FI921184 A0 FI 921184A0
Authority
FI
Finland
Prior art keywords
billet
mandrel bar
bolster
container
generally cylindrical
Prior art date
Application number
FI921184A
Other languages
English (en)
Other versions
FI921184A (fi
Inventor
Charles L Stewart
Original Assignee
Charles L Stewart
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 Charles L Stewart filed Critical Charles L Stewart
Publication of FI921184A publication Critical patent/FI921184A/fi
Publication of FI921184A0 publication Critical patent/FI921184A0/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/10—Piercing billets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/04—Piercing presses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
  • Punching Or Piercing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Saccharide Compounds (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Manufacturing And Processing Devices For Dough (AREA)
  • Drilling And Boring (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
FI921184A 1989-09-20 1992-03-19 Anordning och foerfarande foer foerper- forering av ett aemne. FI921184A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/409,800 US5007274A (en) 1989-09-20 1989-09-20 Billet pre-piercer apparatus and method
PCT/US1990/005347 WO1991004117A2 (en) 1989-09-20 1990-09-20 Billet pre-piercer apparatus and method

Publications (2)

Publication Number Publication Date
FI921184A FI921184A (fi) 1992-03-19
FI921184A0 true FI921184A0 (fi) 1992-03-19

Family

ID=23622016

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921184A FI921184A0 (fi) 1989-09-20 1992-03-19 Anordning och foerfarande foer foerper- forering av ett aemne.

Country Status (17)

Country Link
US (1) US5007274A (fi)
EP (1) EP0493535B1 (fi)
JP (1) JPH05500927A (fi)
KR (1) KR920703240A (fi)
AT (1) ATE131090T1 (fi)
AU (1) AU633784B2 (fi)
BG (1) BG61029B1 (fi)
BR (1) BR9007675A (fi)
CA (1) CA2065435C (fi)
DE (1) DE69024059T2 (fi)
FI (1) FI921184A0 (fi)
HU (1) HUT60943A (fi)
IE (1) IE62308B1 (fi)
PT (1) PT95348B (fi)
RO (1) RO110792B1 (fi)
RU (1) RU2087241C1 (fi)
WO (1) WO1991004117A2 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5533375A (en) * 1994-07-14 1996-07-09 Industrial Technology Research Institute Method for making seamless tubes from hollow billets
RU2453390C2 (ru) * 2010-08-30 2012-06-20 Закрытое акционерное общество "Волгоградский металлургический завод "Красный Октябрь" (ЗАО "ВМЗ "Красный Октябрь") Способ изготовления крупногабаритных бесшовных труб
CN102172658A (zh) * 2011-01-18 2011-09-07 广东富华重工制造有限公司 一种半挂车整体轴管挤压成形设备及成形方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB433258A (en) * 1934-01-31 1935-08-12 Schloemann Ag Improvements in or relating to horizontal hydraulic billet-piercing presses
US2491897A (en) * 1945-08-31 1949-12-20 Lorant Hugo Closure plug
DE1034458B (de) * 1955-11-03 1958-07-17 Wagner & Co Werkzeugmaschinenf Verfahren und Vorrichtung zum Herstellen nahtloser Ringe
US3345853A (en) * 1965-03-23 1967-10-10 Babcock & Wilcox Co Work feeding method and apparatus for piercing press
US3388579A (en) * 1965-10-18 1968-06-18 Harvey Aluminum Inc Method and apparatus for fabricating cellular load bearing planks involving impact extrusion of flat cellular slabs
FR1456228A (fr) * 1965-11-25 1966-10-21 Procédé de filage notamment d'éléments tubulaires à fond percé
GB1150171A (en) * 1966-04-19 1969-04-30 Chesterfield Tube Company Ltd Formation of Hollow Metal Billets.
DE2651564C2 (de) * 1976-11-11 1982-12-16 Aluminium-Walzwerke Singen Gmbh, 7700 Singen Vorrichtung an einer Strangpresse zum Schälen der Metallblöcke
DE3017821A1 (de) * 1980-05-08 1981-11-12 Mannesmann AG, 4000 Düsseldorf Einrichtung zum fuehren des dornes in loch- und fliesspressen
SU1368058A1 (ru) * 1986-04-07 1988-01-23 Киевский Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции Способ прессовани труб из тугоплавких металлов и инструмент дл его осуществлени

Also Published As

Publication number Publication date
CA2065435A1 (en) 1991-03-21
PT95348A (pt) 1992-06-30
WO1991004117A2 (en) 1991-04-04
RO110792B1 (ro) 1996-04-30
AU6963191A (en) 1991-04-18
PT95348B (pt) 1998-06-30
BG61029B1 (bg) 1996-09-30
BR9007675A (pt) 1992-07-21
EP0493535A1 (en) 1992-07-08
FI921184A (fi) 1992-03-19
IE903386A1 (en) 1991-04-10
JPH05500927A (ja) 1993-02-25
IE62308B1 (en) 1995-01-25
DE69024059T2 (de) 1996-07-18
HUT60943A (en) 1992-11-30
US5007274A (en) 1991-04-16
KR920703240A (ko) 1992-12-17
AU633784B2 (en) 1993-02-04
CA2065435C (en) 1993-10-12
WO1991004117A3 (en) 1991-10-31
BG96250A (bg) 1993-12-24
ATE131090T1 (de) 1995-12-15
EP0493535B1 (en) 1995-12-06
DE69024059D1 (de) 1996-01-18
RU2087241C1 (ru) 1997-08-20

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Legal Events

Date Code Title Description
FD Application lapsed