FR2167919A5 - - Google Patents

Info

Publication number
FR2167919A5
FR2167919A5 FR7300791A FR7300791A FR2167919A5 FR 2167919 A5 FR2167919 A5 FR 2167919A5 FR 7300791 A FR7300791 A FR 7300791A FR 7300791 A FR7300791 A FR 7300791A FR 2167919 A5 FR2167919 A5 FR 2167919A5
Authority
FR
France
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
FR7300791A
Other languages
French (fr)
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.)
Pedershaab Maskinfabrik AS
Original Assignee
Pedershaab Maskinfabrik AS
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 Pedershaab Maskinfabrik AS filed Critical Pedershaab Maskinfabrik AS
Application granted granted Critical
Publication of FR2167919A5 publication Critical patent/FR2167919A5/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
    • B28B21/14—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means vibrating, e.g. the surface of the material
    • 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
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
    • B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
    • B28B1/0935—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material using only elements wholly or partly immersed in the material, e.g. cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
FR7300791A 1972-01-11 1973-01-10 Expired FR2167919A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK13572A DK127867B (en) 1972-01-11 1972-01-11 Core vibrator for concrete pipe production.

Publications (1)

Publication Number Publication Date
FR2167919A5 true FR2167919A5 (en) 1973-08-24

Family

ID=8090142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7300791A Expired FR2167919A5 (en) 1972-01-11 1973-01-10

Country Status (7)

Country Link
JP (1) JPS4881913A (en)
DE (1) DE2300977A1 (en)
DK (1) DK127867B (en)
FR (1) FR2167919A5 (en)
IT (1) IT977588B (en)
SE (1) SE385448B (en)
SU (1) SU431659A3 (en)

Also Published As

Publication number Publication date
SU431659A3 (en) 1974-06-05
DK127867B (en) 1974-01-28
IT977588B (en) 1974-09-20
JPS4881913A (en) 1973-11-01
SE385448B (en) 1976-07-05
DE2300977A1 (en) 1973-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse