DK292876A - Fremgangsmade til udslagning af silikatbundet formmasse fra udstobt form - Google Patents

Fremgangsmade til udslagning af silikatbundet formmasse fra udstobt form

Info

Publication number
DK292876A
DK292876A DK292876A DK292876A DK292876A DK 292876 A DK292876 A DK 292876A DK 292876 A DK292876 A DK 292876A DK 292876 A DK292876 A DK 292876A DK 292876 A DK292876 A DK 292876A
Authority
DK
Denmark
Prior art keywords
silicate
procedure
pulling out
molded mold
bonded mass
Prior art date
Application number
DK292876A
Other languages
English (en)
Other versions
DK153527C (da
DK153527B (da
Inventor
L Beck
L Osterberg
Original Assignee
Kohlswa Jernverks Ab
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
Priority claimed from SE7507435A external-priority patent/SE398829B/xx
Priority claimed from SE7512964A external-priority patent/SE414601B/xx
Application filed by Kohlswa Jernverks Ab filed Critical Kohlswa Jernverks Ab
Publication of DK292876A publication Critical patent/DK292876A/da
Publication of DK153527B publication Critical patent/DK153527B/da
Application granted granted Critical
Publication of DK153527C publication Critical patent/DK153527C/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001—Removing cores
    • B22D29/002—Removing cores by leaching, washing or dissolving

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Silicon Polymers (AREA)
DK292876A 1975-06-30 1976-06-29 Fremgangsmaade til nedbrydning af stoebeforme af silikatbundet formsandmasse, hvilke forme indeholder stoebegods DK153527C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE7507435A SE398829B (sv) 1975-06-30 1975-06-30 Sett for urslagning av silikatbunden formmassa ur pagjuten form
SE7507435 1975-06-30
SE7512964 1975-11-18
SE7512964A SE414601B (sv) 1975-11-18 1975-11-18 Sett for formning av silikatbunden formmassa ur pagjuten form

Publications (3)

Publication Number Publication Date
DK292876A true DK292876A (da) 1976-12-31
DK153527B DK153527B (da) 1988-07-25
DK153527C DK153527C (da) 1988-11-28

Family

ID=26656629

Family Applications (1)

Application Number Title Priority Date Filing Date
DK292876A DK153527C (da) 1975-06-30 1976-06-29 Fremgangsmaade til nedbrydning af stoebeforme af silikatbundet formsandmasse, hvilke forme indeholder stoebegods

Country Status (8)

Country Link
JP (1) JPS526338A (da)
CA (1) CA1078131A (da)
DE (1) DE2626224C2 (da)
DK (1) DK153527C (da)
FI (1) FI61648C (da)
FR (1) FR2316024A1 (da)
GB (1) GB1549220A (da)
NO (1) NO142203C (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114457A (en) * 1979-02-27 1980-09-03 Hitachi Ltd Core removing method
DE3537351A1 (de) * 1985-10-19 1987-04-23 Thyssen Industrie Verfahren und vorrichtung zum herausloesen eines kerns aus keramik aus einem gussstueck
US5678583A (en) * 1995-05-22 1997-10-21 Howmet Research Corporation Removal of ceramic shell mold material from castings
US6241000B1 (en) * 1995-06-07 2001-06-05 Howmet Research Corporation Method for removing cores from castings
US7216691B2 (en) 2002-07-09 2007-05-15 Alotech Ltd. Llc Mold-removal casting method and apparatus
JP2005532911A (ja) 2002-07-11 2005-11-04 コンソリデイテッド エンジニアリング カンパニー， インコーポレイテッド 鋳造物からの砂鋳型の除去を補助するための方法および装置
US7165600B2 (en) 2002-09-11 2007-01-23 Alotech Ltd. Llc Chemically bonded aggregate mold
US7121318B2 (en) 2002-09-20 2006-10-17 Alotech Ltd. Llc Lost pattern mold removal casting method and apparatus
AU2003272624A1 (en) 2002-09-20 2004-04-08 Alotech Ltd. Llc Lost pattern mold removal casting method and apparatus
US8763247B2 (en) * 2010-10-06 2014-07-01 GM Global Technology Operations LLC Diesel piston with bi-metallic dome
US8813357B2 (en) 2010-10-06 2014-08-26 GM Global Technology Operations LLC Piston with bi-metallic dome

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE364227C (de) * 1922-03-18 1922-11-18 Fritz Wuest Dr Verfahren zum Putzen von Gussstuecken
US3044087A (en) * 1959-11-17 1962-07-17 Powers Alex Apparatus for eliminating ceramic cores
US3563711A (en) * 1968-07-18 1971-02-16 Trw Inc Process for removal of siliceous cores from castings
US3698467A (en) * 1971-01-04 1972-10-17 United Aircraft Corp Method of removing silaceous cores from nickel and cobalt superalloy castings

Also Published As

Publication number Publication date
FI61648B (fi) 1982-05-31
DK153527C (da) 1988-11-28
FR2316024A1 (fr) 1977-01-28
DE2626224C2 (de) 1985-01-03
NO142203C (no) 1980-07-16
DE2626224A1 (de) 1977-02-03
GB1549220A (en) 1979-08-01
JPS526338A (en) 1977-01-18
FI761846A7 (da) 1976-12-31
FI61648C (fi) 1982-09-10
NO762234L (da) 1977-01-03
FR2316024B1 (da) 1982-04-02
DK153527B (da) 1988-07-25
CA1078131A (en) 1980-05-27
NO142203B (no) 1980-04-08

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Legal Events

Date Code Title Description
PBP Patent lapsed