DK153527C - Fremgangsmaade til nedbrydning af stoebeforme af silikatbundet formsandmasse, hvilke forme indeholder stoebegods - Google Patents

Fremgangsmaade til nedbrydning af stoebeforme af silikatbundet formsandmasse, hvilke forme indeholder stoebegods

Info

Publication number
DK153527C
DK153527C DK292876A DK292876A DK153527C DK 153527 C DK153527 C DK 153527C DK 292876 A DK292876 A DK 292876A DK 292876 A DK292876 A DK 292876A DK 153527 C DK153527 C DK 153527C
Authority
DK
Denmark
Prior art keywords
substances
cutting
procedure
casting
bond form
Prior art date
Application number
DK292876A
Other languages
Danish (da)
English (en)
Other versions
DK153527B (da
DK292876A (da
Inventor
Lars Baeck
Lennart Oesterberg
Original Assignee
Ahlsell Ir 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 Ahlsell Ir Ab filed Critical Ahlsell Ir 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)
  • Polymerisation Methods In General (AREA)
  • Silicon Polymers (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (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 DK292876A (da) 1976-12-31
DK153527B DK153527B (da) 1988-07-25
DK153527C true 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 (show.php)
CA (1) CA1078131A (show.php)
DE (1) DE2626224C2 (show.php)
DK (1) DK153527C (show.php)
FI (1) FI61648C (show.php)
FR (1) FR2316024A1 (show.php)
GB (1) GB1549220A (show.php)
NO (1) NO142203C (show.php)

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
NO762234L (show.php) 1977-01-03
NO142203B (no) 1980-04-08
DK292876A (da) 1976-12-31
FR2316024A1 (fr) 1977-01-28
FI761846A7 (show.php) 1976-12-31
FR2316024B1 (show.php) 1982-04-02
CA1078131A (en) 1980-05-27

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Legal Events

Date Code Title Description
PBP Patent lapsed