IT1179625B - Procedimento per la formatura di pezzi metallici mediante colata a pressione e pezzo ottenuto tramite tale procedimento - Google Patents

Procedimento per la formatura di pezzi metallici mediante colata a pressione e pezzo ottenuto tramite tale procedimento

Info

Publication number
IT1179625B
IT1179625B IT67425/84A IT6742584A IT1179625B IT 1179625 B IT1179625 B IT 1179625B IT 67425/84 A IT67425/84 A IT 67425/84A IT 6742584 A IT6742584 A IT 6742584A IT 1179625 B IT1179625 B IT 1179625B
Authority
IT
Italy
Prior art keywords
procedure
forming process
pressure casting
piece obtained
pieces forming
Prior art date
Application number
IT67425/84A
Other languages
English (en)
Other versions
IT8467425A0 (it
IT8467425A1 (it
Inventor
John Barlow
Original Assignee
Gkn Technology Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26285945&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1179625(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gkn Technology Ltd filed Critical Gkn Technology Ltd
Publication of IT8467425A0 publication Critical patent/IT8467425A0/it
Publication of IT8467425A1 publication Critical patent/IT8467425A1/it
Application granted granted Critical
Publication of IT1179625B publication Critical patent/IT1179625B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/105—Salt cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
    • B22D15/02—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor of cylinders, pistons, bearing shells or like thin-walled objects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F2200/00—Manufacturing
    • F02F2200/06—Casting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Forging (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
IT67425/84A 1983-04-26 1984-04-26 Procedimento per la formatura di pezzi metallici mediante colata a pressione e pezzo ottenuto tramite tale procedimento IT1179625B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8311264 1983-04-26
GB8311262 1983-04-26

Publications (3)

Publication Number Publication Date
IT8467425A0 IT8467425A0 (it) 1984-04-26
IT8467425A1 IT8467425A1 (it) 1985-10-26
IT1179625B true IT1179625B (it) 1987-09-16

Family

ID=26285945

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67425/84A IT1179625B (it) 1983-04-26 1984-04-26 Procedimento per la formatura di pezzi metallici mediante colata a pressione e pezzo ottenuto tramite tale procedimento

Country Status (13)

Country Link
US (1) US4570693A (it)
EP (1) EP0172169B1 (it)
KR (1) KR920000809B1 (it)
AU (1) AU561480B2 (it)
CA (1) CA1227318A (it)
DE (1) DE3472065D1 (it)
DK (1) DK162266C (it)
ES (1) ES531944A0 (it)
FI (1) FI851501L (it)
GB (1) GB2141059B (it)
IN (1) IN160562B (it)
IT (1) IT1179625B (it)
WO (1) WO1984004264A1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343677A1 (de) * 1983-12-02 1985-06-13 Ludwig Ing.(grad.) 8543 Hilpoltstein Elsbett Reduzierung der waerme- und schadstoffemissionen bei dieselmotoren
GB8409044D0 (en) * 1984-04-07 1984-05-16 Gkn Technology Ltd Casting metal articles
US4712600A (en) * 1985-07-12 1987-12-15 Toyota Jidosha Kabushiki Kaisha Production of pistons having a cavity
JP3173060B2 (ja) * 1991-09-30 2001-06-04 アイシン精機株式会社 内燃機関用ピストンの製造方法
US5906235A (en) * 1995-06-16 1999-05-25 Thomas Robert Anthony Pressurized squeeze casting apparatus and method and low pressure furnace for use therewith
US5730205A (en) * 1996-07-15 1998-03-24 Thomas; Robert Anthony Die assembly for squeeze casting
IT1295224B1 (it) * 1997-10-14 1999-05-04 Magneti Marelli Spa Macchina per la rimozione di anime in sale imprigionate in manufatti pressocolati o stampati ad iniezione.
CN100429400C (zh) * 2003-11-17 2008-10-29 孙前程 一种制造汽车空压机活塞所用模具及利用该模具制造汽车空压机活塞的制造工艺
CN1314498C (zh) * 2005-09-12 2007-05-09 华南理工大学 一种挤压铸造用可溶盐芯及其制作方法
EP2035171A1 (de) * 2006-07-05 2009-03-18 KS Kolbenschmidt GmbH VERFAHREN ZUR HERSTELLUNG EINES GUßTEILES, INSBESONDERE EINES KOLBENROHLINGS
EP2237034B1 (de) 2009-04-03 2013-07-24 Dräger Safety AG & Co. KGaA Vorrichtung und Verfahren zur Erkennung einer korrekten Anwendung eines Alkoholmessgerätes
KR101018949B1 (ko) * 2008-11-01 2011-03-02 서명화 암염을 이용한 용기의 제조방법
FR2969516B1 (fr) 2010-12-23 2013-08-16 Saint Jean Ind Procede de fabrication de noyau de sel par compaction isostatique uilisable en fonderie ou en fonderie-forgeage
EP4279200A1 (de) * 2022-05-16 2023-11-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und vorrichtung zum formen einer aushärtbaren formmasse

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1769455A (en) * 1929-08-28 1930-07-01 Doehler Die Casting Co Core for undercut cup-shaped articles
GB1055737A (en) * 1964-03-25 1967-01-18 Wellworthy Ltd Improvements in casting processes
US3439732A (en) * 1964-11-28 1969-04-22 Mario Andreoli Die-casting process using magnetic core to position preform
US3311956A (en) * 1965-05-24 1967-04-04 Kaiser Aluminium Chem Corp Casting process employing soluble cores
GB1261904A (en) * 1968-06-20 1972-01-26 Aeroplane Motor Alu Cast Improvements in cast metal pistons
DE1924991C3 (de) * 1969-05-16 1978-06-22 Karl Schmidt Gmbh, 7107 Neckarsulm Wasserlösliche Salzkerne
US3801334A (en) * 1972-09-25 1974-04-02 F Dewey Salt casting mixtures
DE2639294C2 (de) * 1976-09-01 1982-05-13 Mahle Gmbh, 7000 Stuttgart Gepreßter Aluminiumkolben für Verbrennungsmotoren mit Einlagen aus einem anderen Werkstoff
US4446906A (en) * 1980-11-13 1984-05-08 Ford Motor Company Method of making a cast aluminum based engine block
US4480681A (en) * 1982-08-30 1984-11-06 Doulton Industrial Products Limited Refractory mould body and method of casting using the mould body

Also Published As

Publication number Publication date
GB2141059B (en) 1986-08-28
AU2822284A (en) 1984-11-19
CA1227318A (en) 1987-09-29
DK162266C (da) 1992-03-02
IN160562B (it) 1987-07-18
ES8504515A1 (es) 1985-04-16
US4570693A (en) 1986-02-18
KR840008437A (ko) 1984-12-15
EP0172169B1 (en) 1988-06-15
DK627984A (da) 1984-12-21
WO1984004264A1 (en) 1984-11-08
IT8467425A0 (it) 1984-04-26
DK627984D0 (da) 1984-12-21
GB8410150D0 (en) 1984-05-31
FI851501A0 (fi) 1985-04-15
KR920000809B1 (ko) 1992-01-23
FI851501L (fi) 1985-04-15
DK162266B (da) 1991-10-07
IT8467425A1 (it) 1985-10-26
AU561480B2 (en) 1987-05-07
ES531944A0 (es) 1985-04-16
DE3472065D1 (en) 1988-07-21
GB2141059A (en) 1984-12-12
EP0172169A1 (en) 1986-02-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950428