BE847189A - PROCESS ENSURING THE ABSOLUTE TIGHTNESS OF A HOLLOW REINFORCED CONCRETE BODY AND RESULTING HOLLOW BODY, - Google Patents

PROCESS ENSURING THE ABSOLUTE TIGHTNESS OF A HOLLOW REINFORCED CONCRETE BODY AND RESULTING HOLLOW BODY,

Info

Publication number
BE847189A
BE847189A BE171433A BE171433A BE847189A BE 847189 A BE847189 A BE 847189A BE 171433 A BE171433 A BE 171433A BE 171433 A BE171433 A BE 171433A BE 847189 A BE847189 A BE 847189A
Authority
BE
Belgium
Prior art keywords
hollow
reinforced concrete
absolute tightness
process ensuring
resulting
Prior art date
Application number
BE171433A
Other languages
French (fr)
Inventor
D J M Chardin
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
Publication of BE847189A publication Critical patent/BE847189A/en

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)
BE171433A 1975-10-13 1976-10-12 PROCESS ENSURING THE ABSOLUTE TIGHTNESS OF A HOLLOW REINFORCED CONCRETE BODY AND RESULTING HOLLOW BODY, BE847189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7531475A FR2334480A1 (en) 1975-10-13 1975-10-13 Reinforced hollow concrete article made watertight - by coating the mandrel of the mould with plastic prior to casting the concrete

Publications (1)

Publication Number Publication Date
BE847189A true BE847189A (en) 1977-04-12

Family

ID=9161196

Family Applications (1)

Application Number Title Priority Date Filing Date
BE171433A BE847189A (en) 1975-10-13 1976-10-12 PROCESS ENSURING THE ABSOLUTE TIGHTNESS OF A HOLLOW REINFORCED CONCRETE BODY AND RESULTING HOLLOW BODY,

Country Status (2)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180045339A1 (en) * 2016-08-15 2018-02-15 Hawkeyepedershaab Concrete Technologies, Inc. Ultrathin concrete composite pipe with oriented and localized fiber

Also Published As

Publication number Publication date
FR2334480B1 (en) 1983-02-04
FR2334480A1 (en) 1977-07-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EAU ET ASSAINISSEMENT - SOCEA

Effective date: 19861031