DE68905305T2 - Beschichtete ausdehnbare kernstücke für giessformen sowie giessformen und giesslinge daraus. - Google Patents

Beschichtete ausdehnbare kernstücke für giessformen sowie giessformen und giesslinge daraus.

Info

Publication number
DE68905305T2
DE68905305T2 DE89904380T DE68905305T DE68905305T2 DE 68905305 T2 DE68905305 T2 DE 68905305T2 DE 89904380 T DE89904380 T DE 89904380T DE 68905305 T DE68905305 T DE 68905305T DE 68905305 T2 DE68905305 T2 DE 68905305T2
Authority
DE
Germany
Prior art keywords
casting molds
castings
core pieces
expandable core
coated expandable
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.)
Expired - Lifetime
Application number
DE89904380T
Other languages
English (en)
Other versions
DE68905305D1 (de
Inventor
E Downing
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.)
Doehler Jarvis LP
Original Assignee
Doehler Jarvis LP
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 Doehler Jarvis LP filed Critical Doehler Jarvis LP
Publication of DE68905305D1 publication Critical patent/DE68905305D1/de
Application granted granted Critical
Publication of DE68905305T2 publication Critical patent/DE68905305T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
DE89904380T 1988-03-23 1989-03-20 Beschichtete ausdehnbare kernstücke für giessformen sowie giessformen und giesslinge daraus. Expired - Lifetime DE68905305T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17355888A 1988-03-23 1988-03-23
US07/319,543 US4867225A (en) 1988-03-23 1989-03-06 Coated expendable cores for die casting dies

Publications (2)

Publication Number Publication Date
DE68905305D1 DE68905305D1 (de) 1993-04-15
DE68905305T2 true DE68905305T2 (de) 1994-02-17

Family

ID=26869282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89904380T Expired - Lifetime DE68905305T2 (de) 1988-03-23 1989-03-20 Beschichtete ausdehnbare kernstücke für giessformen sowie giessformen und giesslinge daraus.

Country Status (9)

Country Link
US (1) US4867225A (de)
EP (1) EP0373196B1 (de)
JP (1) JPH07110395B2 (de)
KR (1) KR960016458B1 (de)
AU (1) AU621876B2 (de)
BR (1) BR8906475A (de)
DE (1) DE68905305T2 (de)
MX (1) MX166698B (de)
WO (1) WO1989009106A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961458A (en) * 1988-03-23 1990-10-09 Farley, Inc. Method of forming a die casting with coated expendable cores
US4951731A (en) * 1989-10-10 1990-08-28 Farley, Inc. Process for washing a casting core
KR920702262A (ko) * 1990-08-13 1992-09-03 원본미기재 코팅 소모성 코어를 갖고 있는 다이로부터의 다이 캐스팅
US5725044A (en) * 1994-08-30 1998-03-10 Hirokawa; Koji Casting method using a forming die
US6316047B1 (en) 1995-06-09 2001-11-13 Ford Global Technologies, Inc. Method for applying dry powder refractory coating to sand cores
US6029736A (en) * 1997-08-29 2000-02-29 Howmet Research Corporation Reinforced quartz cores for directional solidification casting processes
CN1049166C (zh) * 1997-10-08 2000-02-09 冶金工业部钢铁研究总院 薄壁铸件铸造用涂料
US20060054057A1 (en) * 2004-09-16 2006-03-16 Doles Ronald S Filler component for investment casting slurries
SI2364795T1 (sl) 2010-03-08 2013-02-28 Foseco International Limited Livarski premazni sestavek
CN102847870B (zh) * 2012-08-08 2014-05-21 南京航空航天大学 熔模铸钛用水基氧化锆涂料的悬浮剂的制备方法及其悬浮剂与应用
CN102825211A (zh) * 2012-09-19 2012-12-19 中北大学 一种非占位涂料及其应用
CN103506565B (zh) * 2013-09-28 2015-09-30 无锡阳工机械制造有限公司 一种刚玉粉铸造涂料
RU2604163C1 (ru) * 2015-05-29 2016-12-10 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Разделительное покрытие для литейных пресс-форм
CN111804873B (zh) * 2020-07-24 2022-03-08 石家庄盛华企业集团有限公司 一种型壳中封滴浆及其工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US392245A (en) * 1888-11-06 Bale-tie machine
US4001468A (en) * 1974-04-26 1977-01-04 Ashland Oil, Inc. Method for coating sand cores and sand molds
US3922245A (en) * 1974-04-26 1975-11-25 Ashland Oil Inc Wash coating for sand cores and sand molds containing a rubber polymer
US4096293A (en) * 1977-09-06 1978-06-20 Ashland Oil, Inc. Mold and core wash
US4194915A (en) * 1978-01-03 1980-03-25 N L Industries, Inc. Foundry mold and core wash additives
US4413666A (en) * 1979-10-01 1983-11-08 Nl Industries, Inc. Expendable die casting sand core
US4766943A (en) * 1981-08-06 1988-08-30 Farley Metals, Inc. Expendable die casting sand core
US4529028A (en) * 1981-11-13 1985-07-16 Farley Metals, Inc. Coating for molds and expendable cores

Also Published As

Publication number Publication date
AU621876B2 (en) 1992-03-26
EP0373196A1 (de) 1990-06-20
DE68905305D1 (de) 1993-04-15
JPH02504368A (ja) 1990-12-13
KR960016458B1 (ko) 1996-12-12
KR920700076A (ko) 1992-02-19
BR8906475A (pt) 1991-02-05
US4867225A (en) 1989-09-19
JPH07110395B2 (ja) 1995-11-29
EP0373196A4 (en) 1990-09-12
EP0373196B1 (de) 1993-03-10
WO1989009106A1 (en) 1989-10-05
MX166698B (es) 1993-01-28
AU3355889A (en) 1989-10-16

Similar Documents

Publication Publication Date Title
DE68905305T2 (de) Beschichtete ausdehnbare kernstücke für giessformen sowie giessformen und giesslinge daraus.
GB8409434D0 (en) Foundry moulds and cores
GB2230269A (en) Method for preparation of moulds and cores used in the casting of metals
NO180014C (no) Fremgangsmåte for fremstilling av stöpekjerner og -former
EP0417600A3 (en) Method for producing foundry cores and moulds
DE68921875T2 (de) Material für giessformen und verfahren zur herstellung der giessformen.
KR920700803A (ko) 주조할 수 있는 매체로서 조형주조법
DE59610306D1 (de) Giesskern für giessformen
ZA791183B (en) Method for hardening a composition particularly intended for making foundry cores and moulds,and apparatus for carrying out the said method
ATE86535T1 (de) Beschichtete ausdehnbare kernstuecke fuer giessformen sowie giessformen und giesslinge daraus.
DE373196T1 (de) Beschichtete ausdehnbare kernstuecke fuer giessformen sowie giessformen und giesslinge daraus.
ZA859579B (en) Curing foundry moulds and cores
GB2048143B (en) Method for hardening foundry moulds and cores
PL268477A1 (en) Agent for casting moulds and cores coating
SU1593029A1 (ru) Cmecь для изгotobлehия лиteйhыx фopm и ctepжheй
ES531999A0 (es) Procedimiento y dispositivo para la fabricacion de moldes de arena para fundicion
BG43213A1 (en) Coating for casting moulds and cores
DE3884327D1 (de) Material für Giessereikerne.
GB2162456B (en) Process for the fabrication of cores or of moulds for use in metal casting
RO101210B1 (en) Heat-resistant paint for casting moulds and cores
NO842743L (no) Selvherdende sand for fremstilling av former og kjerner for stoeperier.
ATE55074T1 (de) Kontinuierliches giessverfahren und so erzeugte giessstuecke.
PL242737A1 (en) Protective coating for casting moulds and cores
PL283660A1 (en) Protective coating for sand casting moulds and/or cores
PH18509A (en) Foundry moulds and cores

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee