FR1018189A - Perfectionnement aux procédés de traitement du béton par le vide - Google Patents

Perfectionnement aux procédés de traitement du béton par le vide

Info

Publication number
FR1018189A
FR1018189A FR1018189DA FR1018189A FR 1018189 A FR1018189 A FR 1018189A FR 1018189D A FR1018189D A FR 1018189DA FR 1018189 A FR1018189 A FR 1018189A
Authority
FR
France
Prior art keywords
improvement
treatment processes
vacuum treatment
concrete vacuum
concrete
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
Other languages
English (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.)
VACUUM CONCRETE SOC DU
Original Assignee
VACUUM CONCRETE SOC DU
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 VACUUM CONCRETE SOC DU filed Critical VACUUM CONCRETE SOC DU
Application granted granted Critical
Publication of FR1018189A publication Critical patent/FR1018189A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
    • B28B1/082—Producing shaped prefabricated articles from the material by vibrating or jolting combined with a vacuum, e.g. for moisture extraction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/006—Pressing by atmospheric pressure, as a result of vacuum generation or by gas or liquid pressure acting directly upon the material, e.g. jets of compressed air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
    • B28B7/46—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for humidifying or dehumidifying

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
FR1018189D 1951-12-30 1950-05-19 Perfectionnement aux procédés de traitement du béton par le vide Expired FR1018189A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES26609A DE974432C (de) 1951-12-30 1951-12-30 Verfahren und Vorrichtung zum Verdichten von Beton- od. dgl. Massen

Publications (1)

Publication Number Publication Date
FR1018189A true FR1018189A (fr) 1952-12-29

Family

ID=7478792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1018189D Expired FR1018189A (fr) 1951-12-30 1950-05-19 Perfectionnement aux procédés de traitement du béton par le vide

Country Status (2)

Country Link
DE (1) DE974432C (fr)
FR (1) FR1018189A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312624A1 (fr) * 1975-05-30 1976-12-24 Tremix Ab Procede de traitement du beton

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2240091C2 (de) * 1971-09-27 1982-02-04 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Betonierverfahren in Verbindung mit sich am Ortbeton abstützendem Vortriebsschild oder Schneidschuh und Einrichtung zur Durchführung des Verfahrens
DE3435724A1 (de) * 1984-09-28 1986-04-03 Bilfinger + Berger Bauaktiengesellschaft, 6800 Mannheim Betonierverfahren zur herstellung unterirdischer tunnelbauwerke

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE564858C (de) * 1929-09-05 1932-11-23 Eugene Freyssinet Verfahren und Vorrichtung zum Herstellen von Formlingen aus feuchtem Moertel oder Beton
CH218007A (de) * 1940-07-27 1941-11-30 Ernst Ruegg Arthur Einrichtung mit Presse und Form zur Herstellung von Betonformstücken.
DE864820C (de) * 1940-07-30 1953-01-29 Wacker Geb Verfahren und Vorrichtung zum Verdichten von Massen und Schuettgut, insbesondere Beton
US2529500A (en) * 1947-06-12 1950-11-14 John Gunnar A Johnson Apparatus for drying and expediting the setting of plastic concrete

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312624A1 (fr) * 1975-05-30 1976-12-24 Tremix Ab Procede de traitement du beton

Also Published As

Publication number Publication date
DE974432C (de) 1960-12-22

Similar Documents

Publication Publication Date Title
FR1030607A (fr) Perfectionnements apportés aux procédés et dispositifs pour le traitement de gaz
FR1022903A (fr) Perfectionnements apportés aux procédés et dispositifs pour le traitement de matières cellulosiques
FR1038822A (fr) Perfectionnements aux dispositifs de sautage à temps
FR978243A (fr) Traitement de catalyseurs
FR1018189A (fr) Perfectionnement aux procédés de traitement du béton par le vide
FR939973A (fr) Perfectionnements aux dispositifs de ventilation
FR1080205A (fr) Procédé de traitement de stéroïdes
FR58370E (fr) Procédé de traitement du soja
FR1000895A (fr) Perfectionnements aux procédés de traitement des tissus
FR995112A (fr) Traitement de la monazite
FR1048406A (fr) Procédé de traitement des minerais
FR1056133A (fr) Perfectionnements aux procédé de préparation des alcanolamines
FR1017349A (fr) Procédé de traitement du vinaigre
FR1053925A (fr) Procédé pour le traitement de la tourbe
FR61066E (fr) Traitement de la monazite
FR1013496A (fr) Procédé de traitement du soja
FR1020642A (fr) Procédé de traitement du mica
FR1015617A (fr) Perfectionnements apportés aux procédés et dispositifs pour la fabrication de cols
FR952761A (fr) Traitement simultané de plusieurs courants de gaz
FR1014160A (fr) Composition pour le traitement du cuir
FR1067972A (fr) Traitement de matières poreuses
FR976215A (fr) Perfectionnements aux procédés et dispositifs de congélation
FR1005878A (fr) Procédé de traitement du latex et latex obtenus
FR1025351A (fr) Procédé pour le traitement de la tourbe
FR1075135A (fr) Perfectionnements apportés aux procédés pour le traitement d'antibiotiques