FR2334480A1 - Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultant - Google Patents

Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultant

Info

Publication number
FR2334480A1
FR2334480A1 FR7531475A FR7531475A FR2334480A1 FR 2334480 A1 FR2334480 A1 FR 2334480A1 FR 7531475 A FR7531475 A FR 7531475A FR 7531475 A FR7531475 A FR 7531475A FR 2334480 A1 FR2334480 A1 FR 2334480A1
Authority
FR
France
Prior art keywords
concrete
mould
mandrel
coating
casting
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.)
Granted
Application number
FR7531475A
Other languages
English (en)
French (fr)
Other versions
FR2334480B1 (OSRAM
Inventor
Daniel Jean-Marie Chardin
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.)
SOCEA
Original Assignee
SOCEA
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 SOCEA filed Critical SOCEA
Priority to FR7531475A priority Critical patent/FR2334480A1/fr
Priority to BE171433A priority patent/BE847189A/xx
Publication of FR2334480A1 publication Critical patent/FR2334480A1/fr
Application granted granted Critical
Publication of FR2334480B1 publication Critical patent/FR2334480B1/fr
Granted 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
    • B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
    • 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
    • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B28B19/0038—Machines or methods for applying the material to surfaces to form a permanent layer thereon lining the outer wall of hollow objects, e.g. pipes
    • 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
    • B28B21/42—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces
    • 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
    • B28B21/86—Cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
FR7531475A 1975-10-13 1975-10-13 Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultant Granted FR2334480A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7531475A FR2334480A1 (fr) 1975-10-13 1975-10-13 Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultant
BE171433A BE847189A (fr) 1975-10-13 1976-10-12 Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultant,

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7531475A FR2334480A1 (fr) 1975-10-13 1975-10-13 Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultant

Publications (2)

Publication Number Publication Date
FR2334480A1 true FR2334480A1 (fr) 1977-07-08
FR2334480B1 FR2334480B1 (OSRAM) 1983-02-04

Family

ID=9161196

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531475A Granted FR2334480A1 (fr) 1975-10-13 1975-10-13 Procede assurant l'etancheite absolue d'un corps creux en beton arme et corps creux en resultant

Country Status (2)

Country Link
BE (1) BE847189A (OSRAM)
FR (1) FR2334480A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3290176A1 (en) * 2016-08-15 2018-03-07 HawkeyePedershaab Concrete Technologies, Inc. Ultrathin concrete composite pipe with oriented and localized fiber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3290176A1 (en) * 2016-08-15 2018-03-07 HawkeyePedershaab Concrete Technologies, Inc. Ultrathin concrete composite pipe with oriented and localized fiber

Also Published As

Publication number Publication date
BE847189A (fr) 1977-04-12
FR2334480B1 (OSRAM) 1983-02-04

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse