FR2448422A1 - Machine fileuse perfectionnee pour la fabrication de poutrelles precontraintes - Google Patents
Machine fileuse perfectionnee pour la fabrication de poutrelles precontraintesInfo
- Publication number
- FR2448422A1 FR2448422A1 FR7903563A FR7903563A FR2448422A1 FR 2448422 A1 FR2448422 A1 FR 2448422A1 FR 7903563 A FR7903563 A FR 7903563A FR 7903563 A FR7903563 A FR 7903563A FR 2448422 A1 FR2448422 A1 FR 2448422A1
- Authority
- FR
- France
- 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.)
- Granted
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)
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 true FR2448422A1 (fr) | 1980-09-05 |
FR2448422B1 FR2448422B1 (ar) | 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 (ar) |
FR (1) | FR2448422A1 (ar) |
Cited By (11)
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 |
EP0064377A2 (en) * | 1981-05-01 | 1982-11-10 | Fuji P.S. Concrete Co. Ltd. | Apparatus for the slide forming of prestressed concrete |
FR2643404A1 (fr) * | 1989-02-22 | 1990-08-24 | Saret | Installation pour la fabrication d'elements en beton precontraint, notamment d'elements de construction allonges |
EP0592183A1 (en) * | 1992-10-05 | 1994-04-13 | Partek Concrete Oy Ab | A method and an apparatus for casting concrete products |
EP0846534A1 (en) * | 1996-12-04 | 1998-06-10 | Partek Concrete Development Oy Ab | Method and apparatus for casting concrete products |
WO2003041930A1 (fr) * | 2001-11-16 | 2003-05-22 | Lafarges Platres | Procede de fabrication de plaques a bords amincis, a base de liants hydrauliques, ligne et dispositif pour la production de telles plaques |
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 |
US7431783B2 (en) | 2002-04-10 | 2008-10-07 | Lafarge Platres | Method and apparatus for production of plaster plates having 4 tapered edges |
US7651327B2 (en) | 2002-02-26 | 2010-01-26 | Lafarge Platres | Production line for producing sheets based on hydraulic binder and method of manufacturing the same |
US8257525B2 (en) | 2003-08-25 | 2012-09-04 | Lafarge Platres | Production method for hydraulic binder-based, tapered-edge boards |
FR2987770A1 (fr) * | 2012-03-07 | 2013-09-13 | Cci | Procede de fabrication d'elements constitutifs de bancs de moulage de poutrelles precontraintes |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Citations (2)
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 |
-
1979
- 1979-02-07 FR FR7903563A patent/FR2448422A1/fr active Granted
-
1980
- 1980-01-31 ES ES488126A patent/ES488126A1/es not_active Expired
Patent Citations (2)
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 (15)
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 |
EP0064377A2 (en) * | 1981-05-01 | 1982-11-10 | Fuji P.S. Concrete Co. Ltd. | Apparatus for the slide forming of prestressed concrete |
EP0064377A3 (en) * | 1981-05-01 | 1983-11-02 | Fuji P.S. Concrete Co. Ltd. | Method for slide forming of prestressed concrete and apparatus therefor |
FR2643404A1 (fr) * | 1989-02-22 | 1990-08-24 | Saret | Installation pour la fabrication d'elements en beton precontraint, notamment d'elements de construction allonges |
EP0592183A1 (en) * | 1992-10-05 | 1994-04-13 | Partek Concrete Oy Ab | A method and an apparatus for casting concrete products |
EP0846534A1 (en) * | 1996-12-04 | 1998-06-10 | Partek Concrete Development Oy Ab | Method and apparatus for casting concrete products |
WO2003041930A1 (fr) * | 2001-11-16 | 2003-05-22 | Lafarges Platres | Procede de fabrication de plaques a bords amincis, a base de liants hydrauliques, ligne et dispositif pour la production de telles plaques |
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 |
US7651327B2 (en) | 2002-02-26 | 2010-01-26 | Lafarge Platres | Production line for producing sheets based on hydraulic binder and method of manufacturing the same |
US7790090B2 (en) | 2002-02-26 | 2010-09-07 | Lafarge Platres | Method of manufacturing sheets based on hydraulic binder, production line for producing such sheets and apparatus for making an impression |
US7431783B2 (en) | 2002-04-10 | 2008-10-07 | Lafarge Platres | Method and apparatus for production of plaster plates having 4 tapered edges |
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 |
US8257525B2 (en) | 2003-08-25 | 2012-09-04 | Lafarge Platres | Production method for hydraulic binder-based, tapered-edge boards |
US8372240B2 (en) | 2003-08-25 | 2013-02-12 | Lafarge Platres | Production line for hydraulic binder-based, tapered-edge boards |
FR2987770A1 (fr) * | 2012-03-07 | 2013-09-13 | Cci | Procede de fabrication d'elements constitutifs de bancs de moulage de poutrelles precontraintes |
Also Published As
Publication number | Publication date |
---|---|
FR2448422B1 (ar) | 1982-11-19 |
ES488126A1 (es) | 1980-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |