FR693914A - Method and device for obtaining all kinds of concrete objects - Google Patents

Method and device for obtaining all kinds of concrete objects

Info

Publication number
FR693914A
FR693914A FR693914DA FR693914A FR 693914 A FR693914 A FR 693914A FR 693914D A FR693914D A FR 693914DA FR 693914 A FR693914 A FR 693914A
Authority
FR
France
Prior art keywords
kinds
obtaining
concrete objects
concrete
objects
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
French (fr)
Inventor
Bohuslav Ruml
Frantisek Ruml
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 filed Critical
Application granted granted Critical
Publication of FR693914A publication Critical patent/FR693914A/en
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
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • B28B13/021—Feeding the unshaped material to moulds or apparatus for producing shaped articles by fluid pressure acting directly on the material, e.g. using vacuum, air pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR693914D 1930-04-15 1930-04-15 Method and device for obtaining all kinds of concrete objects Expired FR693914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR693914T 1930-04-15

Publications (1)

Publication Number Publication Date
FR693914A true FR693914A (en) 1930-11-26

Family

ID=9043033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693914D Expired FR693914A (en) 1930-04-15 1930-04-15 Method and device for obtaining all kinds of concrete objects

Country Status (1)

Country Link
FR (1) FR693914A (en)

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