FR2126240B1 - - Google Patents

Info

Publication number
FR2126240B1
FR2126240B1 FR7205730A FR7205730A FR2126240B1 FR 2126240 B1 FR2126240 B1 FR 2126240B1 FR 7205730 A FR7205730 A FR 7205730A FR 7205730 A FR7205730 A FR 7205730A FR 2126240 B1 FR2126240 B1 FR 2126240B1
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
FR7205730A
Other languages
French (fr)
Other versions
FR2126240A1 (en:Method
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.)
Precision Metalsmiths Inc
Original Assignee
Precision Metalsmiths Inc
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
Application filed by Precision Metalsmiths Inc filed Critical Precision Metalsmiths Inc
Publication of FR2126240A1 publication Critical patent/FR2126240A1/fr
Application granted granted Critical
Publication of FR2126240B1 publication Critical patent/FR2126240B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/82—Coating or impregnation with organic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
FR7205730A 1971-02-22 1972-02-21 Expired FR2126240B1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11775171A 1971-02-22 1971-02-22

Publications (2)

Publication Number Publication Date
FR2126240A1 FR2126240A1 (en:Method) 1972-10-06
FR2126240B1 true FR2126240B1 (en:Method) 1976-10-29

Family

ID=22374625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7205730A Expired FR2126240B1 (en:Method) 1971-02-22 1972-02-21

Country Status (8)

Country Link
US (1) US3688832A (en:Method)
JP (1) JPS528843B1 (en:Method)
CA (1) CA962033A (en:Method)
CH (1) CH589493A5 (en:Method)
DE (1) DE2208241C3 (en:Method)
FR (1) FR2126240B1 (en:Method)
GB (1) GB1337706A (en:Method)
NL (1) NL7202291A (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5460854A (en) * 1992-01-16 1995-10-24 Certech Incorporated Impregnated ceramic core and method of making same
FR2711082B1 (fr) * 1993-10-13 1995-12-01 Snecma Procédé de fabrication de noyaux céramiques pour fonderie.
US6316047B1 (en) 1995-06-09 2001-11-13 Ford Global Technologies, Inc. Method for applying dry powder refractory coating to sand cores
JPH10100320A (ja) * 1996-09-30 1998-04-21 Mitsubishi Gas Chem Co Inc 複合セラミックス板およびその製造法
US6808010B2 (en) 2001-03-13 2004-10-26 Howmet Research Corporation Method for treating ceramic cores
US6720028B1 (en) 2001-03-27 2004-04-13 Howmet Research Corporation Impregnated ceramic core and method of making
US6494250B1 (en) 2001-05-14 2002-12-17 Howmet Research Corporation Impregnated alumina-based core and method
EP2134487A1 (en) 2007-01-29 2009-12-23 Evonik Degussa GmbH Fumed metal oxides for investment casting
IT1396481B1 (it) * 2009-11-17 2012-12-14 Maprof Sas Di Renzo Moschini E C Metodo di fabbricazione di corpi cavi monolitici mediante un processo di colata o di stampaggio ad iniezione.
US20170297087A1 (en) * 2016-04-18 2017-10-19 David A. Rohrbacker Composition and method to form displacements for use in metal casting
GB201614263D0 (en) * 2016-08-22 2016-10-05 Rolls Royce Plc A method of machining a ceramic

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1805650A (en) * 1929-07-05 1931-05-19 Lucien I Yeomans Inc Process of protecting sand molds and cores
US1942583A (en) * 1932-05-21 1934-01-09 William H Walter Process of making molds
US3520711A (en) * 1966-08-22 1970-07-14 Gen Motors Corp Method of coating a permeable sand core body
US3501320A (en) * 1967-11-20 1970-03-17 Gen Motors Corp Die casting core

Also Published As

Publication number Publication date
FR2126240A1 (en:Method) 1972-10-06
NL7202291A (en:Method) 1972-08-24
DE2208241C3 (de) 1974-07-11
DE2208241A1 (de) 1972-09-14
JPS528843B1 (en:Method) 1977-03-11
US3688832A (en) 1972-09-05
CA962033A (en) 1975-02-04
GB1337706A (en) 1973-11-21
DE2208241B2 (de) 1973-12-13
CH589493A5 (en:Method) 1977-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse