FR2509206B1 - METHOD FOR PREPARING THE SURFACE OF FOUNDRY MOLDING TOOLS TO AVOID THE ADHESION OF CHEMICAL SANDS - Google Patents

METHOD FOR PREPARING THE SURFACE OF FOUNDRY MOLDING TOOLS TO AVOID THE ADHESION OF CHEMICAL SANDS

Info

Publication number
FR2509206B1
FR2509206B1 FR8113390A FR8113390A FR2509206B1 FR 2509206 B1 FR2509206 B1 FR 2509206B1 FR 8113390 A FR8113390 A FR 8113390A FR 8113390 A FR8113390 A FR 8113390A FR 2509206 B1 FR2509206 B1 FR 2509206B1
Authority
FR
France
Prior art keywords
sands
adhesion
preparing
chemical
avoid
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.)
Expired
Application number
FR8113390A
Other languages
French (fr)
Other versions
FR2509206A1 (en
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.)
ETUDE DEV METALLURG
Original Assignee
ETUDE DEV METALLURG
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 ETUDE DEV METALLURG filed Critical ETUDE DEV METALLURG
Priority to FR8113390A priority Critical patent/FR2509206B1/en
Publication of FR2509206A1 publication Critical patent/FR2509206A1/en
Application granted granted Critical
Publication of FR2509206B1 publication Critical patent/FR2509206B1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
FR8113390A 1981-07-08 1981-07-08 METHOD FOR PREPARING THE SURFACE OF FOUNDRY MOLDING TOOLS TO AVOID THE ADHESION OF CHEMICAL SANDS Expired FR2509206B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8113390A FR2509206B1 (en) 1981-07-08 1981-07-08 METHOD FOR PREPARING THE SURFACE OF FOUNDRY MOLDING TOOLS TO AVOID THE ADHESION OF CHEMICAL SANDS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8113390A FR2509206B1 (en) 1981-07-08 1981-07-08 METHOD FOR PREPARING THE SURFACE OF FOUNDRY MOLDING TOOLS TO AVOID THE ADHESION OF CHEMICAL SANDS

Publications (2)

Publication Number Publication Date
FR2509206A1 FR2509206A1 (en) 1983-01-14
FR2509206B1 true FR2509206B1 (en) 1985-08-16

Family

ID=9260333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113390A Expired FR2509206B1 (en) 1981-07-08 1981-07-08 METHOD FOR PREPARING THE SURFACE OF FOUNDRY MOLDING TOOLS TO AVOID THE ADHESION OF CHEMICAL SANDS

Country Status (1)

Country Link
FR (1) FR2509206B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3550673A (en) * 1968-06-10 1970-12-29 Foundry Allied Ind Inc Polyurethane mold articles
SE338738B (en) * 1970-07-13 1971-09-13 H Fleischer

Also Published As

Publication number Publication date
FR2509206A1 (en) 1983-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse