BE1000416A6 - Inrichting en werkwijze voor het vervaardigen van geluidswerende absorberende muurschermen. - Google Patents

Inrichting en werkwijze voor het vervaardigen van geluidswerende absorberende muurschermen. Download PDF

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Publication number
BE1000416A6
BE1000416A6 BE8800294A BE8800294A BE1000416A6 BE 1000416 A6 BE1000416 A6 BE 1000416A6 BE 8800294 A BE8800294 A BE 8800294A BE 8800294 A BE8800294 A BE 8800294A BE 1000416 A6 BE1000416 A6 BE 1000416A6
Authority
BE
Belgium
Prior art keywords
punch
mold
sound
layer
porous
Prior art date
Application number
BE8800294A
Other languages
English (en)
Dutch (nl)
Inventor
Fernand Simons
Original Assignee
Betonac Beton
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 Betonac Beton filed Critical Betonac Beton
Application granted granted Critical
Publication of BE1000416A6 publication Critical patent/BE1000416A6/nl

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0029Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with porous surfaces, e.g. concrete with porous fillers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/022Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form combined with vibrating or jolting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/08Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with two or more rams per mould
    • B28B3/083The juxtaposed rams working in the same direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
BE8800294A 1987-03-19 1988-03-15 Inrichting en werkwijze voor het vervaardigen van geluidswerende absorberende muurschermen. BE1000416A6 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU86814A LU86814A1 (fr) 1987-03-19 1987-03-19 Machine et procede pour la fabrication d'ecrans absorbants muraux de protection contre le bruit

Publications (1)

Publication Number Publication Date
BE1000416A6 true BE1000416A6 (nl) 1988-11-22

Family

ID=19730888

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8800294A BE1000416A6 (nl) 1987-03-19 1988-03-15 Inrichting en werkwijze voor het vervaardigen van geluidswerende absorberende muurschermen.

Country Status (2)

Country Link
BE (1) BE1000416A6 (fr)
LU (1) LU86814A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004036288A1 (de) * 2004-06-09 2006-03-09 Eudur-Bau Gmbh & Co. Kg Vorrichtung zur Herstellung einer mehrschichtigen Platte aus Beton

Also Published As

Publication number Publication date
LU86814A1 (fr) 1988-11-17

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BETONAC-BETON

Effective date: 19940315