YU46718B - Postupak za proizvodnju cevnog poluproizvoda od bakarne legure za proizvodnju otvorenog kalupa za kontinualno livenje ingota - Google Patents

Postupak za proizvodnju cevnog poluproizvoda od bakarne legure za proizvodnju otvorenog kalupa za kontinualno livenje ingota

Info

Publication number
YU46718B
YU46718B YU184088A YU184088A YU46718B YU 46718 B YU46718 B YU 46718B YU 184088 A YU184088 A YU 184088A YU 184088 A YU184088 A YU 184088A YU 46718 B YU46718 B YU 46718B
Authority
YU
Yugoslavia
Prior art keywords
cavity
semi
mold
phase
finished product
Prior art date
Application number
YU184088A
Other languages
English (en)
Other versions
YU184088A (en
Inventor
A. Sbrana
Original Assignee
Europa Metalli-Lmi S.P.A.
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 Europa Metalli-Lmi S.P.A. filed Critical Europa Metalli-Lmi S.P.A.
Publication of YU184088A publication Critical patent/YU184088A/xx
Priority to HRP-1840/88A priority Critical patent/HRP920732B1/xx
Publication of YU46718B publication Critical patent/YU46718B/sh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D7/00Casting ingots, e.g. from ferrous metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/20Making uncoated products by backward extrusion
    • B21C23/205Making products of generally elongated shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/04Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • B22D11/057Manufacturing or calibrating the moulds

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Forging (AREA)
  • Metal Extraction Processes (AREA)
  • Continuous Casting (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Extrusion Of Metal (AREA)
  • ing And Chemical Polishing (AREA)
  • Revetment (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Laminated Bodies (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Wire Processing (AREA)

Abstract

POSTUPAK ZA PROIZVODNJU CEVNOG POLUPROIZVODA OD BAKARNE LEGURE ZA PROIZVODNJU OTVORENOG KALUPA ZA KONTINUALNO LIVENJE INGOTA, naznacen time, sto se u prvoj fazi radni komad (2) legure bakra stavlja naspram krajnjeg zida (3) supljine (4) u kalupu (5), pri cemu je bocna povrsina (6) supljine (4) ista kao bocna povrsina (7) poluproizvoda (1) i radni komad (2) ima bocnu povrsinu (8) koja je podudarna sa delom bocne povrsine (6), sto se u drugoj fazi pritisni deo (12) konstruisan da se krece duz uzduzne ose supljine (4), i koji ima bocnu povrsinu (13) identicnu unutrasnjoj povrsini (14) poluproizvoda (1) vrsi dovoljan pritisak na radni komad (2) tako da se stalno deformise i siri materijal unutrasnje supljine (14) i u suprotnom pravcu u odnosu na pritisni deo (12) dok se ne formira intermedijerni proizvod (15) koji ima bocni zid (16) cije spoljne i unutrasnje povrsine su podudarne unutrasnjoj povrsini (8) supljine (14) i spoljnoj povrsini (13) pritisnog dela (12). Dok je krajnji zid (17) spojen za bocnu povrsinu; sto se u trecoj fazi vrsi odvajanje krajnjeg zida (3) supljine (4) kalupa (5) i vrsi zamenjivanje sa prstenastim iseckom matrice (19) koji ima unutrasnju povrsinu (23) koja je podudarna sa spoljasnjom povrsinom (13) pritisnog dela (12), pri cemu isecak matrice (19) dejstvuje kao nosac za kraj poluproizvoda (1), sto u cetvrtoj fazi pritisni deo (12) vrsi dovoljno veliki pritisak na kraj zida poluproizvoda (19) tako da se razdvoji krajnji zid poluproizvoda (1) od bocnog zida dok se ne formira poluproizvod (1), sto se i u prvoj i u drugojfazi krajnji zid (3) supljine (4) kalupa (5) formira pomocu sredstva (9) za zatvaranje koja su drzana naspram jednog kraja supljine (4) za zatvaranje radi njenog zatvaranja, pri cemu se sredstva (9) za zatvaranje sastoje od tela (18) oblika solje koja ima bocni zid (19) i krajnji zid (20) i zatvarac (21) konstruisan tako da odgovara unutrasnjosti tela (18), bocni zid tela (18) cini isecak matrice (19). A bocni zid tela (18) i zatvarac (21) odredjuju krajnju povrsinu supljine kalupa:, pri cemu se sredstva (9) za zatvaranje odstranjuje iz kalupa u trecoj fazi zbog odstranjivanja zatvaraca (21) iz tela (18) koje se postavlja nazad na kalup za ponovno obradjivanje kalupa:, pri cemu se u petoj fazi izvlaci pritisni deo (12) a u sestoj fazi pritisni deo (12) vrsi potreban pritisak na kraj poluproizvoda (1). Prijava sadrzi jos 3 zahteva.
YU184088A 1987-10-01 1988-09-30 Postupak za proizvodnju cevnog poluproizvoda od bakarne legure za proizvodnju otvorenog kalupa za kontinualno livenje ingota YU46718B (sh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HRP-1840/88A HRP920732B1 (en) 1987-10-01 1992-10-01 Process for manufacturing a tubular semi-finished copper alloy part for a continuous steel casting ingot mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8767836A IT1211380B (it) 1987-10-01 1987-10-01 Procedimento per la costruzione di un semilavorato di forma tubolare in lega di rame atto a realizzare una lingottiera per la colata continua dell acciaio

Publications (2)

Publication Number Publication Date
YU184088A YU184088A (en) 1990-10-31
YU46718B true YU46718B (sh) 1994-04-05

Family

ID=11305676

Family Applications (1)

Application Number Title Priority Date Filing Date
YU184088A YU46718B (sh) 1987-10-01 1988-09-30 Postupak za proizvodnju cevnog poluproizvoda od bakarne legure za proizvodnju otvorenog kalupa za kontinualno livenje ingota

Country Status (16)

Country Link
US (1) US4896521A (sh)
EP (1) EP0310085B1 (sh)
JP (1) JPH06102246B2 (sh)
KR (1) KR960013876B1 (sh)
CN (1) CN1015604B (sh)
AT (1) ATE108105T1 (sh)
BR (1) BR8805057A (sh)
CA (1) CA1313292C (sh)
DE (1) DE3850546T2 (sh)
ES (1) ES2059463T3 (sh)
FI (1) FI95543C (sh)
IT (1) IT1211380B (sh)
MY (1) MY104336A (sh)
NO (1) NO173005C (sh)
PT (1) PT88640B (sh)
YU (1) YU46718B (sh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1066354C (zh) * 1993-02-27 2001-05-30 中国科学院金属研究所 侧向挤压法长带材导体的连续均匀加压工艺及其装置
CN1066355C (zh) * 1993-02-27 2001-05-30 中国科学院金属研究所 膨胀法长带材导体连续均匀加压工艺及其装置
KR970033171A (ko) * 1995-10-27 1997-07-22 노르스크 히드로 아에스아 매니폴트 포트를 형성하기 위한 역압출법
US6207207B1 (en) * 1998-05-01 2001-03-27 Mars, Incorporated Coated confectionery having a crispy starch based center and method of preparation
JP4328847B2 (ja) * 2003-11-25 2009-09-09 株式会社デンソー 筒状部材の製造方法
DE102004039967B4 (de) * 2004-08-18 2006-10-12 Gkn Driveline International Gmbh Verfahren zum Rückwärtsfließpressen von Innenprofilen
WO2010122957A1 (ja) * 2009-04-20 2010-10-28 昭和電工株式会社 押出加工方法及び押出加工装置
EP3214322A1 (de) * 2016-03-01 2017-09-06 HILTI Aktiengesellschaft Verfahren zum herstellen eines spreizankers mittels durchmesserreduzierens eines hülsenrohlings sowie spreizanker

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US590130A (en) * 1897-09-14 Rudolf bungeroth
US2679931A (en) * 1948-10-29 1954-06-01 Gen Motors Corp Metal pressing and piercing apparatus
US3080650A (en) * 1959-07-30 1963-03-12 Metal Res And Dev Ltd Manufacture of tubular articles
GB1314343A (en) * 1969-12-08 1973-04-18 Davy & United Eng Co Ltd Formation of tubes by the back-extrusion process
US3646799A (en) * 1969-12-15 1972-03-07 Kabel Und Metalwerke Gutchoffn Method of making molds for continuous casting machines
US3793870A (en) * 1972-03-29 1974-02-26 Cameron Iron Works Inc Press
DE3211440C2 (de) * 1982-03-27 1984-04-26 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren zur Herstellung einer Stranggießkokille mit einem mit mindestens einem Flansch versehenen Kokillenrohr aus Kupfer oder einer Kupferlegierung
GB2156719B (en) * 1984-04-03 1987-07-22 Kabel Metallwerke Ghh Continuous casting moulds

Also Published As

Publication number Publication date
DE3850546T2 (de) 1995-02-02
MY104336A (en) 1994-03-31
NO884330L (no) 1989-04-03
IT8767836A0 (it) 1987-10-01
NO884330D0 (no) 1988-09-29
EP0310085B1 (en) 1994-07-06
CN1015604B (zh) 1992-02-26
CN1033585A (zh) 1989-07-05
NO173005B (no) 1993-07-05
IT1211380B (it) 1989-10-18
CA1313292C (en) 1993-02-02
US4896521A (en) 1990-01-30
PT88640B (pt) 1993-10-29
ATE108105T1 (de) 1994-07-15
KR960013876B1 (ko) 1996-10-10
ES2059463T3 (es) 1994-11-16
NO173005C (no) 1993-10-13
KR890006322A (ko) 1989-06-13
FI95543B (fi) 1995-11-15
YU184088A (en) 1990-10-31
DE3850546D1 (de) 1994-08-11
JPH01157738A (ja) 1989-06-21
EP0310085A2 (en) 1989-04-05
EP0310085A3 (en) 1990-05-23
BR8805057A (pt) 1989-05-09
FI95543C (fi) 1996-02-26
FI884506A0 (fi) 1988-09-30
PT88640A (pt) 1989-07-31
FI884506A (fi) 1989-04-02
JPH06102246B2 (ja) 1994-12-14

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