WO1993002843A3 - Machine et methode de projection d'un melange comportant des produits de granulometries variables - Google Patents

Machine et methode de projection d'un melange comportant des produits de granulometries variables Download PDF

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Publication number
WO1993002843A3
WO1993002843A3 PCT/FR1992/000756 FR9200756W WO9302843A3 WO 1993002843 A3 WO1993002843 A3 WO 1993002843A3 FR 9200756 W FR9200756 W FR 9200756W WO 9302843 A3 WO9302843 A3 WO 9302843A3
Authority
WO
WIPO (PCT)
Prior art keywords
mixture
projecting
machine
products
grain sizes
Prior art date
Application number
PCT/FR1992/000756
Other languages
English (en)
Other versions
WO1993002843A2 (fr
Inventor
Pierre Gilles
Original Assignee
Pierre Gilles
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 Pierre Gilles filed Critical Pierre Gilles
Publication of WO1993002843A2 publication Critical patent/WO1993002843A2/fr
Publication of WO1993002843A3 publication Critical patent/WO1993002843A3/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04Supplying or proportioning the ingredients
    • B28C7/06Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
    • B28C7/062Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors with a pneumatic or hydraulic conveyor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/10Mixing in containers not actuated to effect the mixing
    • B28C5/12Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
    • B28C5/1238Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices
    • B28C5/1253Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices with discharging devices
    • B28C5/1261Applying pressure for discharging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Nozzles (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Abstract

L'invention concerne une machine à projeter un mélange comportant des produits de granulométries variées et d'une faible teneur en eau tels des agrégats naturels ou d'origine industrielle. La machine comporte un dispositif de projection (16) activé par au moins une injection (23, 28) de fluide sous pression, tel de l'air comprimé. Le dispositif d'éjection est alimenté en mélange par des moyens de malaxage (8, 19) et de transport (11, 15). L'invention concerne également une méthode de projection du mélange.
PCT/FR1992/000756 1991-07-31 1992-07-31 Machine et methode de projection d'un melange comportant des produits de granulometries variables WO1993002843A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR91/09762 1991-07-31
FR9109762A FR2679796A1 (fr) 1991-07-31 1991-07-31 Machine et methode de projection d'un melange comportant des produits de granulometries variables.

Publications (2)

Publication Number Publication Date
WO1993002843A2 WO1993002843A2 (fr) 1993-02-18
WO1993002843A3 true WO1993002843A3 (fr) 1993-03-18

Family

ID=9415793

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR1992/000756 WO1993002843A2 (fr) 1991-07-31 1992-07-31 Machine et methode de projection d'un melange comportant des produits de granulometries variables

Country Status (3)

Country Link
EP (1) EP0551499A1 (fr)
FR (1) FR2679796A1 (fr)
WO (1) WO1993002843A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2923242A1 (fr) * 2007-11-05 2009-05-08 Lhoist Rech Et Dev Sa Sa Belge Procede de projection en continu de beton de faible densite
WO2008135503A1 (fr) * 2007-05-04 2008-11-13 S.A. Lhoist Recherche Et Developpement Procede de projection en continu de beton de faible densite
FR2951986B1 (fr) * 2009-11-02 2013-09-27 Dev Chanvre Dispositif de projection de beton de faible densite.
CN111716536B (zh) * 2020-06-28 2021-05-11 浙江古思建筑科技有限公司 一种石膏自流平材料的生产工艺

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1506089A (en) * 1919-12-06 1924-08-26 Karl R Schuster Concrete mixer and conveyer
US1731953A (en) * 1926-08-16 1929-10-15 Thomson Peter Mixer and conveyer
US1953091A (en) * 1932-06-08 1934-04-03 Gustave Edward Westberg Concrete conveying and mixing machine
US2649289A (en) * 1952-01-17 1953-08-18 Richard Roosevelt Colburn Concrete gun
US3212759A (en) * 1961-11-15 1965-10-19 Brown Warren Durand Apparatus for spraying wet cementitious materials
DE2005787A1 (en) * 1970-02-09 1971-09-02 Rittmeier, Werner, 3400 Gottingen Mixing and transport plant for quicksettingplasters
DE2349950A1 (de) * 1973-10-04 1975-04-24 Lonza Werke Gmbh Verfahren und vorrichtung zum herstellen und verspritzen einer gebrauchsfertigen moertelmasse
US3938786A (en) * 1972-12-04 1976-02-17 Jean Bernold Apparatus for wet spraying of concrete
EP0035281A2 (fr) * 1980-03-05 1981-09-09 Engineering Resources Development Office Procédé et appareil pour projeter du mortier ou analogue

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1506089A (en) * 1919-12-06 1924-08-26 Karl R Schuster Concrete mixer and conveyer
US1731953A (en) * 1926-08-16 1929-10-15 Thomson Peter Mixer and conveyer
US1953091A (en) * 1932-06-08 1934-04-03 Gustave Edward Westberg Concrete conveying and mixing machine
US2649289A (en) * 1952-01-17 1953-08-18 Richard Roosevelt Colburn Concrete gun
US3212759A (en) * 1961-11-15 1965-10-19 Brown Warren Durand Apparatus for spraying wet cementitious materials
DE2005787A1 (en) * 1970-02-09 1971-09-02 Rittmeier, Werner, 3400 Gottingen Mixing and transport plant for quicksettingplasters
US3938786A (en) * 1972-12-04 1976-02-17 Jean Bernold Apparatus for wet spraying of concrete
DE2349950A1 (de) * 1973-10-04 1975-04-24 Lonza Werke Gmbh Verfahren und vorrichtung zum herstellen und verspritzen einer gebrauchsfertigen moertelmasse
EP0035281A2 (fr) * 1980-03-05 1981-09-09 Engineering Resources Development Office Procédé et appareil pour projeter du mortier ou analogue

Also Published As

Publication number Publication date
FR2679796A1 (fr) 1993-02-05
WO1993002843A2 (fr) 1993-02-18
EP0551499A1 (fr) 1993-07-21

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