FR2316024B1 - - Google Patents

Info

Publication number
FR2316024B1
FR2316024B1 FR7619880A FR7619880A FR2316024B1 FR 2316024 B1 FR2316024 B1 FR 2316024B1 FR 7619880 A FR7619880 A FR 7619880A FR 7619880 A FR7619880 A FR 7619880A FR 2316024 B1 FR2316024 B1 FR 2316024B1
Authority
FR
France
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
Application number
FR7619880A
Other languages
French (fr)
Other versions
FR2316024A1 (fr
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.)
KOHLSWA JERNVERKS AB
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 FR2316024A1 publication Critical patent/FR2316024A1/fr
Application granted granted Critical
Publication of FR2316024B1 publication Critical patent/FR2316024B1/fr
Granted legal-status Critical Current

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)
FR7619880A 1975-06-30 1976-06-30 Procede pour l'extraction de matieres de moulage liees au silicate a partir d'un moule rempli de fonte Granted FR2316024A1 (fr)

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 (2)

Publication Number Publication Date
FR2316024A1 FR2316024A1 (fr) 1977-01-28
FR2316024B1 true FR2316024B1 (Direct) 1982-04-02

Family

ID=26656629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619880A Granted FR2316024A1 (fr) 1975-06-30 1976-06-30 Procede pour l'extraction de matieres de moulage liees au silicate a partir d'un moule rempli de fonte

Country Status (8)

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

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
NO762234L (Direct) 1977-01-03
NO142203B (no) 1980-04-08
DK292876A (da) 1976-12-31
FR2316024A1 (fr) 1977-01-28
FI761846A7 (Direct) 1976-12-31
CA1078131A (en) 1980-05-27

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse