FR2448422B1 - - Google Patents

Info

Publication number
FR2448422B1
FR2448422B1 FR7903563A FR7903563A FR2448422B1 FR 2448422 B1 FR2448422 B1 FR 2448422B1 FR 7903563 A FR7903563 A FR 7903563A FR 7903563 A FR7903563 A FR 7903563A FR 2448422 B1 FR2448422 B1 FR 2448422B1
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
FR7903563A
Other languages
French (fr)
Other versions
FR2448422A1 (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.)
APPLIC CERAMIQUES ET
Original Assignee
APPLIC CERAMIQUES ET
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 APPLIC CERAMIQUES ET filed Critical APPLIC CERAMIQUES ET
Priority to FR7903563A priority Critical patent/FR2448422A1/fr
Priority to ES488126A priority patent/ES488126A1/es
Priority to FR8013047A priority patent/FR2484322A2/fr
Publication of FR2448422A1 publication Critical patent/FR2448422A1/fr
Application granted granted Critical
Publication of FR2448422B1 publication Critical patent/FR2448422B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
    • E04C3/26—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members prestressed
    • 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
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
    • B28B11/0863—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for profiling, e.g. making grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chutes (AREA)
FR7903563A 1979-02-07 1979-02-07 Machine fileuse perfectionnee pour la fabrication de poutrelles precontraintes Granted FR2448422A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7903563A FR2448422A1 (fr) 1979-02-07 1979-02-07 Machine fileuse perfectionnee pour la fabrication de poutrelles precontraintes
ES488126A ES488126A1 (es) 1979-02-07 1980-01-31 Perfeccionamientos en las maquinas para la fabricacion de viguetas pretensadas de hormigon
FR8013047A FR2484322A2 (fr) 1979-02-07 1980-06-11 Machine fileuse perfectionnee pour la fabrication de poutrelles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903563A FR2448422A1 (fr) 1979-02-07 1979-02-07 Machine fileuse perfectionnee pour la fabrication de poutrelles precontraintes

Publications (2)

Publication Number Publication Date
FR2448422A1 FR2448422A1 (fr) 1980-09-05
FR2448422B1 true FR2448422B1 (xx) 1982-11-19

Family

ID=9221882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903563A Granted FR2448422A1 (fr) 1979-02-07 1979-02-07 Machine fileuse perfectionnee pour la fabrication de poutrelles precontraintes

Country Status (2)

Country Link
ES (1) ES488126A1 (xx)
FR (1) FR2448422A1 (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484322A2 (fr) * 1979-02-07 1981-12-18 Applic Ceramiques Sa Et Machine fileuse perfectionnee pour la fabrication de poutrelles
EP0064377B1 (en) * 1981-05-01 1986-07-16 Fuji P.S. Concrete Co. Ltd. Apparatus for the slide forming of prestressed concrete
FR2643404B1 (fr) * 1989-02-22 1994-06-03 Saret Installation pour la fabrication d'elements en beton precontraint, notamment d'elements de construction allonges
FI101208B (fi) * 1992-10-05 1998-05-15 Addtek Res & Dev Oy Ab Menetelmä betonituotteiden valamiseksi
FI109284B (fi) * 1996-12-04 2002-06-28 Partek Concrete Dev Oy Ab Menetelmä ja laitteisto betonituotteiden valamiseksi
EP1321261A1 (fr) * 2001-11-16 2003-06-25 Lafarge Gessi S.p.A. Procédé de fabrication de plaques à bords amincis, à base de liants hydrauliques, ligne et dispositif pour la production de telles plaques
CA2476497C (en) 2002-02-26 2011-04-19 Lafarge Platres Method of manufacturing sheets based on hydraulic binder, production line for producing such sheets and apparatus for making an impression
FR2838370B1 (fr) 2002-04-10 2004-05-28 Lafarge Platres Procede de fabrication de plaques de platre a quatre bords amincis
EP1382424A1 (fr) * 2002-07-19 2004-01-21 Lafarge Platres Procédé de fabrication de plaques à bords amincis, à base de liants hydrauliques, ligne et dispositif pour la production de telles plaques
RU2354551C2 (ru) 2003-08-25 2009-05-10 Ляфарж Плятр Панель на основе водного связующего со скошенными кромками, способ изготовления панели со скошенными кромками на основе водного связующего и линия по производству таких панелей, а также способ создания внутренней конструкции
FR2987770B1 (fr) * 2012-03-07 2014-11-21 Cci Procede de fabrication d'elements constitutifs de bancs de moulage de poutrelles precontraintes
CN110241734B (zh) * 2019-06-12 2021-09-03 湖南城市学院 一种预弯预应力梁施加应力装置及其施工方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382304A (en) * 1966-01-14 1968-05-07 Robert H. Nagy Art of manufacturing hollow core concrete planks
FR2403431A1 (fr) * 1977-09-14 1979-04-13 Costamagna & Cie B M Perfectionnements aux poutrelles en beton precontraint

Also Published As

Publication number Publication date
ES488126A1 (es) 1980-09-16
FR2448422A1 (fr) 1980-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse