NO762234L - - Google Patents

Info

Publication number
NO762234L
NO762234L NO762234A NO762234A NO762234L NO 762234 L NO762234 L NO 762234L NO 762234 A NO762234 A NO 762234A NO 762234 A NO762234 A NO 762234A NO 762234 L NO762234 L NO 762234L
Authority
NO
Norway
Application number
NO762234A
Other languages
Norwegian (no)
Other versions
NO142203C (no
NO142203B (no
Inventor
L Baeck
L Oesterberg
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 NO762234L publication Critical patent/NO762234L/no
Publication of NO142203B publication Critical patent/NO142203B/no
Publication of NO142203C publication Critical patent/NO142203C/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001Removing cores
    • B22D29/002Removing cores by leaching, washing or dissolving

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polymerisation Methods In General (AREA)
  • Silicon Polymers (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
NO762234A 1975-06-30 1976-06-28 Fremgangsmaate ved utslagning av silikatbundet formmasse fra en stoepegodsholdig form NO142203C (no)

Applications Claiming Priority (2)

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
SE7512964A SE414601B (sv) 1975-11-18 1975-11-18 Sett for formning av silikatbunden formmassa ur pagjuten form

Publications (3)

Publication Number Publication Date
NO762234L true NO762234L (en:Method) 1977-01-03
NO142203B NO142203B (no) 1980-04-08
NO142203C NO142203C (no) 1980-07-16

Family

ID=26656629

Family Applications (1)

Application Number Title Priority Date Filing Date
NO762234A NO142203C (no) 1975-06-30 1976-06-28 Fremgangsmaate ved utslagning av silikatbundet formmasse fra en stoepegodsholdig form

Country Status (8)

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

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
WO2004007121A1 (en) 2002-07-11 2004-01-22 Consolidated Engineering Company, Inc. Method and apparatus for assisting removal of sand moldings from castings
AU2003270542A1 (en) 2002-09-11 2004-04-30 Alotech Ltd. Llc. Chemically bonded aggregate mold
CA2496791A1 (en) 2002-09-20 2004-04-01 Alotech Ltd. Llc Lost pattern mold removal casting method and apparatus
US7121318B2 (en) 2002-09-20 2006-10-17 Alotech Ltd. Llc Lost pattern mold removal casting method and apparatus
US8813357B2 (en) 2010-10-06 2014-08-26 GM Global Technology Operations LLC Piston with bi-metallic dome
US8763247B2 (en) * 2010-10-06 2014-07-01 GM Global Technology Operations LLC Diesel 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
DK153527B (da) 1988-07-25
NO142203C (no) 1980-07-16
DE2626224C2 (de) 1985-01-03
FI61648C (fi) 1982-09-10
DE2626224A1 (de) 1977-02-03
GB1549220A (en) 1979-08-01
JPS526338A (en) 1977-01-18
FI61648B (fi) 1982-05-31
DK153527C (da) 1988-11-28
NO142203B (no) 1980-04-08
DK292876A (da) 1976-12-31
FR2316024A1 (fr) 1977-01-28
FI761846A7 (en:Method) 1976-12-31
FR2316024B1 (en:Method) 1982-04-02
CA1078131A (en) 1980-05-27

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