FR2450677B1 - - Google Patents

Info

Publication number
FR2450677B1
FR2450677B1 FR7906067A FR7906067A FR2450677B1 FR 2450677 B1 FR2450677 B1 FR 2450677B1 FR 7906067 A FR7906067 A FR 7906067A FR 7906067 A FR7906067 A FR 7906067A FR 2450677 B1 FR2450677 B1 FR 2450677B1
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
FR7906067A
Other languages
French (fr)
Other versions
FR2450677A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7906067A priority Critical patent/FR2450677A1/fr
Publication of FR2450677A1 publication Critical patent/FR2450677A1/fr
Application granted granted Critical
Publication of FR2450677B1 publication Critical patent/FR2450677B1/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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • 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
    • B28B1/084—Producing shaped prefabricated articles from the material by vibrating or jolting the vibrating moulds or cores being moved horizontally for making strands of moulded articles
    • 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
    • B28B5/00—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping
    • B28B5/02—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type
    • B28B5/026—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type the shaped articles being of indefinite length
    • B28B5/027—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type the shaped articles being of indefinite length the moulding surfaces being of the indefinite length type, e.g. belts, and being continuously fed
    • 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
    • B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
FR7906067A 1979-03-09 1979-03-09 Machine de moulage d'articles perces de canaux tels que des dalles de beton Granted FR2450677A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7906067A FR2450677A1 (fr) 1979-03-09 1979-03-09 Machine de moulage d'articles perces de canaux tels que des dalles de beton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7906067A FR2450677A1 (fr) 1979-03-09 1979-03-09 Machine de moulage d'articles perces de canaux tels que des dalles de beton

Publications (2)

Publication Number Publication Date
FR2450677A1 FR2450677A1 (fr) 1980-10-03
FR2450677B1 true FR2450677B1 (enExample) 1982-10-29

Family

ID=9222950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7906067A Granted FR2450677A1 (fr) 1979-03-09 1979-03-09 Machine de moulage d'articles perces de canaux tels que des dalles de beton

Country Status (1)

Country Link
FR (1) FR2450677A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1001558C2 (nl) * 1995-11-02 1997-05-13 Streek Holding B V Werkwijze en inrichting voor het uit hardbaar materiaal vervaardigen van een langwerpig voorwerp.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE735112C (de) * 1940-02-20 1943-05-06 Dr Friedrich T Weickel Vorrichtung zum ununterbrochenen Herstellen von Schlaeuchen oder Rohren
IL22357A (en) * 1963-11-22 1968-04-25 Petzetakis Aristovoulos George Calibration of tubes
US3354244A (en) * 1964-08-13 1967-11-21 Hudson Engineering Corp Method and apparatus for the manufacture of foamed plastic tubing
DK129638B (da) * 1970-08-21 1974-11-04 Drostholm F H Fremgangsmåde og apparat til ekstrudering og/eller vikling af fiberarmerede uendeligt lange plastrør.

Also Published As

Publication number Publication date
FR2450677A1 (fr) 1980-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse