FR2316024A1 - PROCESS FOR EXTRACTING SILICATE-BOUND MOLDING MATERIALS FROM A MOLD FILLED WITH CAST IRON - Google Patents

PROCESS FOR EXTRACTING SILICATE-BOUND MOLDING MATERIALS FROM A MOLD FILLED WITH CAST IRON

Info

Publication number
FR2316024A1
FR2316024A1 FR7619880A FR7619880A FR2316024A1 FR 2316024 A1 FR2316024 A1 FR 2316024A1 FR 7619880 A FR7619880 A FR 7619880A FR 7619880 A FR7619880 A FR 7619880A FR 2316024 A1 FR2316024 A1 FR 2316024A1
Authority
FR
France
Prior art keywords
silicate
extracting
cast iron
molding materials
mold filled
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.)
Granted
Application number
FR7619880A
Other languages
French (fr)
Other versions
FR2316024B1 (en
Inventor
Lars Back
Lennart Osterberg
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/en
Priority claimed from SE7512964A external-priority patent/SE414601B/en
Application filed by KOHLSWA JERNVERKS AB filed Critical KOHLSWA JERNVERKS AB
Publication of FR2316024A1 publication Critical patent/FR2316024A1/en
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 PROCESS FOR EXTRACTING SILICATE-BOUND MOLDING MATERIALS FROM A MOLD FILLED WITH CAST IRON Granted FR2316024A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7507435A SE398829B (en) 1975-06-30 1975-06-30 KIT FOR KEEPING OUT OF THE SILICATE-BONDED MASS PASS
SE7512964A SE414601B (en) 1975-11-18 1975-11-18 SET FOR MOLDING OF THE SILICATE BOTTOM FORMASSA UR PAGJUTEN FORM

Publications (2)

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

Family

ID=26656629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619880A Granted FR2316024A1 (en) 1975-06-30 1976-06-30 PROCESS FOR EXTRACTING SILICATE-BOUND MOLDING MATERIALS FROM A MOLD FILLED WITH CAST IRON

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0744233A2 (en) * 1995-05-22 1996-11-27 Howmet Corporation Removal of ceramic shell mold material from castings
EP0747151A1 (en) * 1995-06-07 1996-12-11 Howmet Corporation Method and apparatus for removing cores from castings

Families Citing this family (8)

* 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 (en) * 1985-10-19 1987-04-23 Thyssen Industrie Method and device for removing a ceramic core from a cast element
US7216691B2 (en) 2002-07-09 2007-05-15 Alotech Ltd. Llc Mold-removal casting method and apparatus
AU2003270542A1 (en) 2002-09-11 2004-04-30 Alotech Ltd. Llc. Chemically bonded aggregate mold
EP1539398A1 (en) 2002-09-20 2005-06-15 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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE364227C (en) * 1922-03-18 1922-11-18 Fritz Wuest Dr Process for cleaning castings

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV379/52 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0744233A2 (en) * 1995-05-22 1996-11-27 Howmet Corporation Removal of ceramic shell mold material from castings
EP0744233B1 (en) * 1995-05-22 2000-03-01 Howmet Corporation Removal of ceramic shell mold material from castings
EP0747151A1 (en) * 1995-06-07 1996-12-11 Howmet Corporation Method and apparatus for removing cores from castings
US5915452A (en) * 1995-06-07 1999-06-29 Howmet Research Corporation Apparatus for removing cores from castings
US6241000B1 (en) 1995-06-07 2001-06-05 Howmet Research Corporation Method for removing cores from castings

Also Published As

Publication number Publication date
DK153527C (en) 1988-11-28
NO142203B (en) 1980-04-08
FI61648C (en) 1982-09-10
CA1078131A (en) 1980-05-27
DK292876A (en) 1976-12-31
FR2316024B1 (en) 1982-04-02
JPS526338A (en) 1977-01-18
DE2626224C2 (en) 1985-01-03
DK153527B (en) 1988-07-25
NO142203C (en) 1980-07-16
GB1549220A (en) 1979-08-01
NO762234L (en) 1977-01-03
DE2626224A1 (en) 1977-02-03
FI761846A (en) 1976-12-31
FI61648B (en) 1982-05-31

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Legal Events

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