FR2196602A5 - Pneumatically stripped moulds - with porous metallic lining giving long mould life - Google Patents

Pneumatically stripped moulds - with porous metallic lining giving long mould life

Info

Publication number
FR2196602A5
FR2196602A5 FR7230111A FR7230111A FR2196602A5 FR 2196602 A5 FR2196602 A5 FR 2196602A5 FR 7230111 A FR7230111 A FR 7230111A FR 7230111 A FR7230111 A FR 7230111A FR 2196602 A5 FR2196602 A5 FR 2196602A5
Authority
FR
France
Prior art keywords
pneumatically
moulds
stripped
porous metallic
metallic lining
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
FR7230111A
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.)
BONNETOT HENRI FR
BONNETOT HENRI
Original Assignee
BONNETOT HENRI,FR
BONNETOT HENRI
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 BONNETOT HENRI,FR, BONNETOT HENRI filed Critical BONNETOT HENRI,FR
Priority to FR7230111A priority Critical patent/FR2196602A5/en
Application granted granted Critical
Publication of FR2196602A5 publication Critical patent/FR2196602A5/en
Application status is Expired legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/36Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article
    • B28B7/368Absorbent linings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/10Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
    • B28B7/12Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article by fluid pressure, e.g. acting through flexible wall parts or linings of the moulds

Abstract

Mould comprises >=1 metal support profiled according to the object to be cast and has a no. of judiciously distributed perforations over the whole of its surface(s), and a uniform coating of porous metal sprayed, e.g. by plasma jet, over its moulding surface(s) or wall(s).
FR7230111A 1972-08-18 1972-08-18 Pneumatically stripped moulds - with porous metallic lining giving long mould life Expired FR2196602A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7230111A FR2196602A5 (en) 1972-08-18 1972-08-18 Pneumatically stripped moulds - with porous metallic lining giving long mould life

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7230111A FR2196602A5 (en) 1972-08-18 1972-08-18 Pneumatically stripped moulds - with porous metallic lining giving long mould life

Publications (1)

Publication Number Publication Date
FR2196602A5 true FR2196602A5 (en) 1974-03-15

Family

ID=9103492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230111A Expired FR2196602A5 (en) 1972-08-18 1972-08-18 Pneumatically stripped moulds - with porous metallic lining giving long mould life

Country Status (1)

Country Link
FR (1) FR2196602A5 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714424A (en) * 1984-10-18 1987-12-22 Honda Giken Kogyo Kabushiki Kaisha Vacuum mold
WO1988007921A1 (en) * 1987-04-09 1988-10-20 Uniport Polyester-Formenbau Th. Hirzel Mould for deep-drawing foils and for casting materials
WO1994003313A1 (en) * 1992-07-31 1994-02-17 Willi Roth Mould for the production of mouldings containing liquid
US5609922A (en) * 1994-12-05 1997-03-11 Mcdonald; Robert R. Method of manufacturing molds, dies or forming tools having a cavity formed by thermal spraying
FR2846271A1 (en) * 2002-10-29 2004-04-30 Elmeceram Mold for ceramic articles such as plates and cast under pressure has porous linings separate from mould cores and held in place by mechanical fastenings

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714424A (en) * 1984-10-18 1987-12-22 Honda Giken Kogyo Kabushiki Kaisha Vacuum mold
WO1988007921A1 (en) * 1987-04-09 1988-10-20 Uniport Polyester-Formenbau Th. Hirzel Mould for deep-drawing foils and for casting materials
WO1994003313A1 (en) * 1992-07-31 1994-02-17 Willi Roth Mould for the production of mouldings containing liquid
US5609922A (en) * 1994-12-05 1997-03-11 Mcdonald; Robert R. Method of manufacturing molds, dies or forming tools having a cavity formed by thermal spraying
US5783259A (en) * 1994-12-05 1998-07-21 Metallamics, Inc. Method of manufacturing molds, dies or forming tools having a cavity formed by thermal spraying
US6613266B2 (en) 1994-12-05 2003-09-02 Metallamics Method of manufacturing molds, dies or forming tools having a porous heat exchanging body support member having a defined porosity
FR2846271A1 (en) * 2002-10-29 2004-04-30 Elmeceram Mold for ceramic articles such as plates and cast under pressure has porous linings separate from mould cores and held in place by mechanical fastenings

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Legal Events

Date Code Title Description
ST Notification of lapse