FR2062999A7 - Patterns for precision casting - Google Patents

Patterns for precision casting

Info

Publication number
FR2062999A7
FR2062999A7 FR7034269A FR7034269A FR2062999A7 FR 2062999 A7 FR2062999 A7 FR 2062999A7 FR 7034269 A FR7034269 A FR 7034269A FR 7034269 A FR7034269 A FR 7034269A FR 2062999 A7 FR2062999 A7 FR 2062999A7
Authority
FR
France
Prior art keywords
patterns
precision casting
moulds
casting
rubber
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
FR7034269A
Other languages
French (fr)
Other versions
FR2062999B3 (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.)
Sulzer AG
Original Assignee
Sulzer AG
Gebrueder Sulzer AG
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 Sulzer AG, Gebrueder Sulzer AG filed Critical Sulzer AG
Publication of FR2062999A7 publication Critical patent/FR2062999A7/en
Application granted granted Critical
Publication of FR2062999B3 publication Critical patent/FR2062999B3/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B22C7/005—Adjustable, sectional, expandable or flexible 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
    • B22C7/02—Lost patterns

Abstract

Cast patterns are used in precision casting and are relatively large. They are made by melting urea and introducing it into the pattern material, casting finally being performed in rubber moulds. Pref. the moulds are of silicon rubber.
FR7034269A 1969-09-25 1970-09-22 Patterns for precision casting Expired FR2062999A7 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1446469A CH497218A (en) 1969-09-25 1969-09-25 Process for the production of cast models for the precision casting process

Publications (2)

Publication Number Publication Date
FR2062999A7 true FR2062999A7 (en) 1971-07-02
FR2062999B3 FR2062999B3 (en) 1973-06-08

Family

ID=4401043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7034269A Expired FR2062999A7 (en) 1969-09-25 1970-09-22 Patterns for precision casting

Country Status (2)

Country Link
CH (1) CH497218A (en)
FR (1) FR2062999A7 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678987A (en) * 1970-12-28 1972-07-25 Gen Electric Elastomeric mold lining for making wax replica of complex part to be cast

Also Published As

Publication number Publication date
CH497218A (en) 1970-10-15
FR2062999B3 (en) 1973-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse