FR1062968A - Improvements to the production processes for monolithic pipes and pipes obtained by this process - Google Patents

Improvements to the production processes for monolithic pipes and pipes obtained by this process

Info

Publication number
FR1062968A
FR1062968A FR1062968DA FR1062968A FR 1062968 A FR1062968 A FR 1062968A FR 1062968D A FR1062968D A FR 1062968DA FR 1062968 A FR1062968 A FR 1062968A
Authority
FR
France
Prior art keywords
pipes
monolithic
production processes
pipes obtained
processes
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
Jean Carre
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 FR1062968A publication Critical patent/FR1062968A/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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
    • B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR1062968D 1952-09-02 1952-09-15 Improvements to the production processes for monolithic pipes and pipes obtained by this process Expired FR1062968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MA1062968X 1952-09-02

Publications (1)

Publication Number Publication Date
FR1062968A true FR1062968A (en) 1954-04-28

Family

ID=19737085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1062968D Expired FR1062968A (en) 1952-09-02 1952-09-15 Improvements to the production processes for monolithic pipes and pipes obtained by this process

Country Status (1)

Country Link
FR (1) FR1062968A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005229A1 (en) * 1985-03-09 1986-09-12 Bbt Beton- Bautechnik Gmbh Re-usable casing system for the creation of free spaces in building materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005229A1 (en) * 1985-03-09 1986-09-12 Bbt Beton- Bautechnik Gmbh Re-usable casing system for the creation of free spaces in building materials

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