ES488126A1 - Perfeccionamientos en las maquinas para la fabricacion de viguetas pretensadas de hormigon - Google Patents

Perfeccionamientos en las maquinas para la fabricacion de viguetas pretensadas de hormigon

Info

Publication number
ES488126A1
ES488126A1 ES488126A ES488126A ES488126A1 ES 488126 A1 ES488126 A1 ES 488126A1 ES 488126 A ES488126 A ES 488126A ES 488126 A ES488126 A ES 488126A ES 488126 A1 ES488126 A1 ES 488126A1
Authority
ES
Spain
Prior art keywords
inverted
top edge
extruder
edge profiles
shaped concrete
Prior art date
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
ES488126A
Other languages
English (en)
Spanish (es)
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.)
SEAC CERAMIQUES
Original Assignee
SEAC CERAMIQUES
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 SEAC CERAMIQUES filed Critical SEAC CERAMIQUES
Publication of ES488126A1 publication Critical patent/ES488126A1/es
Expired 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)
ES488126A 1979-02-07 1980-01-31 Perfeccionamientos en las maquinas para la fabricacion de viguetas pretensadas de hormigon Expired ES488126A1 (es)

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 (1)

Publication Number Publication Date
ES488126A1 true ES488126A1 (es) 1980-09-16

Family

ID=9221882

Family Applications (1)

Application Number Title Priority Date Filing Date
ES488126A Expired ES488126A1 (es) 1979-02-07 1980-01-31 Perfeccionamientos en las maquinas para la fabricacion de viguetas pretensadas de hormigon

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110241734A (zh) * 2019-06-12 2019-09-17 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

Families Citing this family (11)

* 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
DE3272000D1 (en) * 1981-05-01 1986-08-21 Fuji Ps Concrete 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
ES2618522T3 (es) 2002-02-26 2017-06-21 Siniat Procedimiento de fabricación de placas a base de aglomerante hidráulico, instalación de producción de tales placas y aparato para la realización de una huella
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
BRPI0413388B1 (pt) 2003-08-25 2016-10-25 Lafarge Platres placa à base de aglutinante hidráulico, método de construção de uma estrutura interna, processo para a fabricação de uma placa e linha de produção de placa à base de aglutinante hidráulico
FR2987770B1 (fr) * 2012-03-07 2014-11-21 Cci Procede de fabrication d'elements constitutifs de bancs de moulage de poutrelles precontraintes

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110241734A (zh) * 2019-06-12 2019-09-17 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

Also Published As

Publication number Publication date
FR2448422A1 (fr) 1980-09-05
FR2448422B1 (enrdf_load_stackoverflow) 1982-11-19

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000601