FR680652A - Procédés de fabrication de tuyaux de petites dimensions en ciment - Google Patents

Procédés de fabrication de tuyaux de petites dimensions en ciment

Info

Publication number
FR680652A
FR680652A FR680652DA FR680652A FR 680652 A FR680652 A FR 680652A FR 680652D A FR680652D A FR 680652DA FR 680652 A FR680652 A FR 680652A
Authority
FR
France
Prior art keywords
manufacturing processes
small dimension
cement pipes
pipes manufacturing
dimension cement
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)
Inventor
Urbain-Pierre-Mari Chandeysson
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 FR680652A publication Critical patent/FR680652A/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
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/18—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements
    • B28B21/20—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements using inflatable cores, e.g. having a frame inside the inflatable part of the core

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR680652D 1929-08-22 1929-08-22 Procédés de fabrication de tuyaux de petites dimensions en ciment Expired FR680652A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR680652T 1929-08-22

Publications (1)

Publication Number Publication Date
FR680652A true FR680652A (fr) 1930-05-05

Family

ID=9022384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR680652D Expired FR680652A (fr) 1929-08-22 1929-08-22 Procédés de fabrication de tuyaux de petites dimensions en ciment

Country Status (1)

Country Link
FR (1) FR680652A (fr)

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