EP0804325B1 - Procede et installation pour la fabrication d'elements porteurs - Google Patents

Procede et installation pour la fabrication d'elements porteurs Download PDF

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Publication number
EP0804325B1
EP0804325B1 EP96900191A EP96900191A EP0804325B1 EP 0804325 B1 EP0804325 B1 EP 0804325B1 EP 96900191 A EP96900191 A EP 96900191A EP 96900191 A EP96900191 A EP 96900191A EP 0804325 B1 EP0804325 B1 EP 0804325B1
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EP
European Patent Office
Prior art keywords
station
working surfaces
strands
breaking
working surface
Prior art date
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Expired - Lifetime
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EP96900191A
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German (de)
English (en)
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EP0804325A1 (fr
Inventor
Martin Leitl
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.)
Leitl-Spannton GmbH
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Leitl-Spannton GmbH
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Publication of EP0804325A1 publication Critical patent/EP0804325A1/fr
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    • 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
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B28B23/22—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members assembled from preformed parts
    • 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
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B28B23/18—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members for the production of elongated articles
    • 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
    • E04C3/22—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 built-up by elements jointed in line

Definitions

  • the invention relates to a method for producing support elements from shell bodies, preferably formed from ceramic material shell bodies on a Work surface one behind the other to form a plurality of side by side strands each having at least one continuous cavity until they are reached a predetermined length of the strands are arranged, then in at least one cavity of each strand is inserted a reinforcement, which with the Reinforced cavities are poured with concrete and after hardening of the concrete can be cut to length from the strands supporting body of predetermined length, the Arrange the shell body on the work surface from a stationary feed station is carried out and the work surface by the posting station taking the there applied shell body is moved and two or more movable work surfaces are arranged parallel to each other and side by side, and a system for Execution of the procedure.
  • a method of this type and an installation for carrying out the method are known from the DE-A-28 20 039 known. From this document it is also known to have a plant for Execution of the method to perform two days and / or next to a tension track Production of support elements to provide a further span, with a span emptied and the other is occupied. Each lane is here with a feed station Shell body supplied.
  • the invention has for its object a method of the type described above and to create a system for performing the process, which under optimal Utilization of the work surface a time, energy and energy-saving manufacture of the Allow support elements.
  • the feed station a Has feeder that from one of the work surfaces after arranging the Shell body on the same to another work surface for laying on Schalenkörpem is moved on the other work surface, and that further the cutting to length the shaped body is carried out from the strands at a stationary cutting station, wherein the strands are moved to the cutting station with the aid of the work surfaces and the Cutting station has a cutting device that goes from work surface to work surface is moved.
  • the work surfaces are immediately before Arranging the shell body composed of partial worktops and are the immediately adjacent subtops moved together, the the part of the worktop that was added last is moved through the feed station.
  • the work surfaces are immediately before Arranging the shell body composed of partial worktops and are the immediately adjacent subtops moved together, the the part of the worktop that was added last is moved through the feed station.
  • the work surfaces are expediently continuous through the stationary feed station movable.
  • the shell bodies are in at least one strand mutually aligned position by means of at least one with the work surface aligned guide element aligned.
  • a system for performing the method with two or more in parallel and adjacent work surfaces that extend over a predetermined length, a stationary feed station for the shell body, a pouring device for pouring the same with concrete and a stationary Cutting station, the work surfaces along the Feed station can be moved past, is characterized in that the feed station is a Has feeder for the shell body, the work surface to work surface can be brought, and that the cutting station has a cutting device which by Work surface is movable to work surface.
  • the work surfaces can preferably be formed from pallets to be arranged one behind the other, the pallets forming the work surfaces along guides on the stationary Feed station can be moved past. This makes the work surfaces particularly stable and stable without the need for special support structures etc.
  • a pallet stack can preferably be brought into position in the region of the loading station the top pallet can be removed and along the guides following the previously removed pallet can be moved to form a flat work surface.
  • Another preferred embodiment is characterized in that the pallets in Area of the cutting station are stackable at a stacking station, the last one being the Pallet forming work surface can be brought into position and lowered at the stacking station, whereupon the next following pallet can be positioned over the previously lowered pallet and is also lowerable, and that the side by side, from the one behind the other arranged, poured and coherently hardened shell bodies formed Strands can be conveyed beyond the stacking station of the pallets and the cutting station in Direction of conveyance of the work surfaces is arranged behind the stacking station. This succeeds it, the cutting process, which is effected, for example, by means of a cutting saw, outside the work surface and without soiling the pallets.
  • Conveyor rollers or conveyor rollers are provided. It could also gears, chains or the like. Find use.
  • the feed station is expediently arranged at a distance from the cutting station corresponds to the predetermined length of the strands, which makes it possible to start with the Cut to length again at the loading station to arrange new pallets and on the new trained worktop to lay shell body before the previously made Strands were removed from the work surface.
  • the feed station and the Cutting station arranged immediately adjacent, preferably from each other - in Longitudinal direction of the work surfaces - what separated by the pallet stacking station has the advantage that the pallet stack does not move from the cutting station to the loading station must and that only a pallet stacking position with the appropriate facilities must be available for lifting and lowering the pallets.
  • the shell bodies are Work surfaces with at least one that comes into contact with a shell body Provide guide element.
  • At least one guide element is on each side edge of the Work surfaces are provided, the guide element being in each case as appropriate Direction of movement of the work surfaces extending guide bar is formed.
  • This Embodiment is particularly advantageous when the work surfaces of pallets are formed.
  • guide elements are over the work surface protruding surveys formed, each with only a single shell body in Contact.
  • Another preferred embodiment is characterized in that the work surfaces are formed by an endless belt, in particular an endless plate belt, and Guide elements are arranged one behind the other at a distance.
  • the guide element is advantageously integrally formed with the respective work surface.
  • FIGS. 7 and 8 illustrate the essence of the invention.
  • 7 and 8 each give the floor plan of Plants according to the invention with several work surfaces lying next to one another again.
  • the remaining figures do not match the claims, but show further details for a better understanding of the invention.
  • Fig. 1 shows further details in a side view and Fig. 2 in a plan view of a investment in a schematic representation.
  • Fig. 3 shows in to Fig. 1 analog representation of a second Investment.
  • Figure 4 illustrates a partial sectional view with section along the line IV-IV of FIG. 1.
  • FIGS. 5 and 6 illustrate in a representation analogous to FIGS. 1 and 2 a cutting station. Further Details are shown in FIGS. 9 to 12, with FIG. 9 a cross section of a work surface transversely to its longitudinal extent with applied Shell bodies illustrated. 10, 11 and 12 each show a top view of the worktop covered with shell bodies.
  • These pallets 3 will be positioned on a guideway 4 and rest on both sides of the guideway 4 arranged support rollers 5. In this way it is possible to create a work surface 2 of great length, for example, 100 m in length, to form in a simple manner.
  • the pallets 3 are removed from a pallet stack 6 at a stacking station 7, wherein the pallet stack 6 can be lifted mechanically or hydraulically in stages, so that the top pallet comes to lie at the level of the guideway 4.
  • the uppermost pallet 3 can be one of two mutually opposite rollers 9 formed conveyor station 10 are moved. This Conveyor rollers convey the pallet 3 inserted between you with frictional force and push them onto the guideway 4.
  • a stationary feed station 11 is provided at which Shell body 12, such as brick shells, on the moving pallet 3 - this moves either continuously or step-by-step, for example manually.
  • the brick shells 12 are thus one behind the other and side by side imposed that several immediately adjacent strands 13 of such Brick shells 12 are formed.
  • the cavities 14 of the brick shells 12 lying one behind the other form one for each strand 13 continuous cavity.
  • Laying the brick shells from the side of the Loading station 11 removed brick packs 15 in position will be so long carried out until the working surface 2 is covered with the brick shells over its entire length is.
  • the worker needs the position that is favorable for him when placing the brick shells 12 not to leave the posting station; it only has to be used with a sufficient amount of Brick shells 12 are supplied.
  • the strands 13 are cut to length Formation of individual support elements 1 in the desired length. This is advantageously done in this way that the work surface 2 is moved in the direction of a cutting station 18, etc. initially until the first pallet 3 in this direction of movement above a pallet stacking station 19 comes to rest. This pallet 3 is then lowered so far that the next pallet 3 when moving the work surface towards the cutting station 18 this comes to rest. The strands 13 then projecting beyond the stack position 19 are detected by a roller drive 20, which is then for the movement of the strands 13th load-bearing work surface 2, i.e. the strands 13 and the pallets 3, provides.
  • a separating device 21 for example with a diamond saw blade 22 is arranged, which is transverse to the longitudinal direction of the Strands 13 is movable while cutting the strands 13.
  • the support elements 1 are on the roller table 23rd conveyed further, for example to a packaging station 24.
  • the cutting station 18 can be at the same end of the work surface 2 as the feed station 11 be arranged or at the opposite end.
  • the first variant has the advantage that only a single pallet stacking station needs to be present - i.e. the stacking station is 7 identical to the stacking station 19 -, whereas the second variant has the advantage that with the beginning of the cutting to the work surface 2, the is then formed by a second pallet stack 6, can be started.
  • the one at the Cutting station 18 is formed pallet stack 6 when he has all pallets 3 of an entire Has work surface 2, brought to the feed station 11.
  • Fig. 7 is an overall plan view of a system according to the invention with several working surfaces 2, 2 ', 2 ", ... arranged side by side and parallel to each other It can be seen from this figure that 2 straight brick shells are on the work surface Brick packs 15 removed and placed on the work surface 2. It is only one Separating device 21 is present, which extends along the transverse to the longitudinal directions of the Work surfaces 2, 2 ', ... extending rail 27 from work surface to work surface is movable. One also transversely to the longitudinal directions of the work surfaces 2, 2 ', ... Movable gripping device 28 is used to pick up and transport the finished Supporting elements 1. All work surfaces 2, 2 ', ... are of a single Concrete mixing plant 29 supplied, etc.
  • the pallets 3 can also be stacked after the strands 13 have been cut to length, in which case the separation process takes place on the pallets 3 (see FIG. 8).
  • the work surface 2 on which support elements are to be produced is either pallets 3 (FIG. 10) or an endless belt 32 (e.g. one flexible conveyor belt), in particular an endless belt 33, which is horizontal arranged deflection rollers is deflected (Fig. 11 and 12), is formed.
  • an endless belt 32 e.g. one flexible conveyor belt
  • an endless belt 33 which is horizontal arranged deflection rollers is deflected (Fig. 11 and 12)
  • All of the work surfaces 2 shown in FIGS. 9 to 12 are on the in Longitudinally extending side edges 34 equipped with guide elements 35, the move with the work surfaces 2.
  • the guide elements 35 are preferably with the work surfaces 2 are integrally formed or rigidly attached to them.
  • the guide elements 35 are one behind the other arranged elevations 37, 38 protruding upward above the working surface 2.
  • the elevations 37 extend in the longitudinal direction 39 of the Work surface only over a very short distance, but 40 per longitudinal extension Shell body 12 at least two elevations 37 are provided so that the to Edges 34 arranged shell body 12 on at least two elevations 37 support.
  • the guide elements 35 formed by short strip-like elevations 38 which either, as shown in FIG. 12, for the purpose of aligning only one shell body 12 approximately in the middle of each shell body 12 come to rest or at the joints of two shell bodies arranged one behind the other 12 can be provided, whereby two shell bodies 12 in alignment with each other Location.
  • the application of the shell body 12 is done in a simple manner by first of all Side edges 34 of the work surface 2 provided shell body 12 on the work surface 2 applied and placed against the guide elements 35 so that these shell body 12 come to lie exactly in alignment with one another and form a first strand 13. Then the shell bodies 12 lying further inside are formed to form further strands 13 ', 13 " applied to the work surface 2 and to the previously applied shell body 12 created.
  • the invention is not limited to that shown in the drawing Embodiments, but can be modified in various ways.
  • the Applying the brick shells to the work surface 2 can be done mechanically, so that no manual work is necessary anymore.
  • the drive of the work surface 2 can instead of by the rollers 9 also by a cable drive or by a tooth or Chain drive and by driving the support rollers 5.
  • the drive of the work surface 2 can also be discontinuous, i.e. be done gradually, whereby a part of it is occupied by the work surface 2 while it is standing still and the work surface 2 is then moved further by this partial area.
  • the work surface 2 i.e. of the pallets 3, slides or Serve as guide rails etc.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Claims (21)

  1. Procédé pour la réalisation d'éléments porteurs (1) à partir de corps en forme de coquille (12), de préférence à partir de corps réalisés en matériau céramique (12) que l'on agence les uns derrière les autres sur une surface de travail (2) en formant une pluralité de bandes (13) situées les unes à côté des autres et présentant chacune au moins une cavité continue (14), jusqu'à atteindre une longueur prédéterminée des bandes (13), dans lequel on pose ensuite dans l'une au moins des cavités (14) de chaque bande (13) une armature (16), on coule du béton (17) dans les cavités (14) pourvues des armatures, et après prise du béton (17) on découpe à partir des bandes (13) des corps porteurs (1) mis à longueur prédéterminée, dans lequel la mise en place des corps en forme de coquille (12) sur la surface de travail (2) est exécutée à partir d'une station de distribution stationnaire (11), et la surface de travail (2) est mise en déplacement par la station de distribution (11) en entraínant les corps (12) posés au niveau de celle-ci, et il est prévu deux ou plusieurs surfaces de travail mobiles (2, 2', 2", ...) agencées parallèlement les unes aux autres et les unes à côté des autres, caractérisé en ce que la station de distribution (11) comporte un moyen de distribution qui est déplacé par l'une des surfaces de travail (2, 2', 2", ...) après avoir agencé les corps en forme de coquille (12) sur celle-ci, en direction d'une autre surface de travail (2, 2', 2", ...) dans le but de poser des corps sur l'autre surface travail, et en ce que l'on exécute ensuite la mise à longueur des corps moulés (1) depuis les bandes (13) à une station de découpe stationnaire (18), lesdites bandes (13) sont déplacées à l'aide des surfaces de travail (2, 2', 2", ...) jusqu'à la station de mise à longueur (18), et la station de mise à longueur (18) comprend un moyen de mise à longueur (21) qui est déplacé d'une surface de travail (2, 2', 2", ...) à une autre.
  2. Procédé selon la revendication 1, caractérisé en ce que les surfaces de travail (2, 2', 2", ...) sont assemblées à partir de surfaces de travail partielles (3) immédiatement avant la mise en place des corps en forme de coquille (12), et les surfaces de travail partielles directement juxtaposées les unes aux autres (3) sont déplacées conjointement, et en ce que la dernière surface de travail partielle (3) respectivement juxtaposée est déplacée par la station de distribution (11).
  3. Procédé selon l'une ou l'autre des revendications 1 et 2, caractérisé en ce que les surfaces de travail (2, 2', 2", ...) sont susceptibles d'être déplacées en continu à travers la station de distribution stationnaire (11).
  4. Procédé selon l'une ou plusieurs des revendications 1 à 3, caractérisé en ce que la station de distribution (11) est chargée en continu avec des corps en forme de coquille (12), qui sont enfilés sur les surfaces de travail (2, 2', 2", ...) depuis le haut et en direction longitudinale des bandes (13).
  5. Procédé selon les revendications 1 et 2, caractérisé en ce que les surfaces de travail (2, 2', 2", ...) sont subdivisées en surfaces de travail partielles (3) dans la région de la station de mise à longueur (18).
  6. Procédé selon les revendications 1 et 5, caractérisé en ce que les corps en forme de coquille (12) de l'une des bandes au moins (13) sont orientés dans une position en alignement mutuel au moyen d'au moins un élément de guidage et (35) qui se déplace conjointement avec les surfaces de travail (2, 2', 2", ...).
  7. Installation pour la mise en oeuvre du procédé selon l'une ou plusieurs des revendications 1 à 6, comprenant deux ou plusieurs surfaces de travail (2) parallèles et les unes à côté des autres, qui s'étendent sur une longueur prédéterminée, une station de distribution stationnaire (11) pour les corps en forme de coquille (121), un dispositif de coulée afin de remplir ces derniers avec du béton, et une station de mise à longueur (18) stationnaire, lesdites surfaces de travail (2) étant susceptibles d'être déplacées le long de la station de distribution (11), caractérisée en ce que la station de distribution (11) comprend un moyen de distribution pour les corps en forme de coquille (12), que l'on peut amener d'une surface de travail (2, 2', 2", ...) à une autre (2, 2', 2", ...) et en ce que la station de mise à longueur (18) comprend un dispositif de mise à longueur (21) que l'on peut déplacer d'une surface de travail (2, 2', 2", ...) à une autre (2, 2', 2", ...).
  8. Installation selon la revendication 7, caractérisée en ce que les surfaces de travail (2, 2', 2", ...) sont susceptibles d'être formées par des palettes (3) que l'on agence les unes derrière les autres, et en ce que les palettes (3) qui forment les surfaces de travail (2, 2', 2", ...) sont susceptibles d'être déplacées le long de guidages (4) au niveau de la station de distribution (11) stationnaire.
  9. Installation selon l'une ou l'autre des revendications 7 et 8, caractérisée en ce que qu'une pile de palettes (6) est susceptible d'être amenée en position dans la région de la station de distribution (11), pile depuis laquelle on peut prélever la palette respectivement supérieure (3) et l'amener le long des guidages (4) à la suite de la palette (3) précédemment prélevée en formant une surface de travail plane (2).
  10. Installation selon l'une ou plusieurs des revendications 7 à 9, caractérisée en ce que les palettes (3) peuvent être empilées au niveau d'une station d'empilage (19) dans la région de la station de mise à longueur (18), et la dernière palette (3) qui forme respectivement la surface de travail (2) peut être amenée en position au niveau de la station d'empilage (19) et être abaissée, suite à quoi la palette suivante (3) peut être amenée en position au-dessus de la palette précédemment abaissée (3) et également abaissée elle-même, et en ce que les bandes (13) disposées les unes à côté des autres et formées par les corps en forme de coquille (12) agencés les uns derrière les autres, remplis de béton et durcis de manière à devenir solidaires, sont susceptibles d'être convoyées au-delà de la station d'empilage (19) des palettes (3), et en ce que la station de mise à longueur (18) est agencée derrière la station d'empilage (19) en direction de convoyage des surfaces de travail (2, 2', 2", ...).
  11. Installation selon la revendication 10, caractérisée en ce qu'il est prévu en alignement avec les surfaces de travail (2, 2', 2", ...) et à la suite de la station d'empilage (19), un dispositif de guidage (23) pour les bandes (13) ou respectivement pour les éléments porteurs (1) mis à longueur à partir des bandes (13).
  12. Installation selon l'une ou plusieurs des revendications 7 à 11, caractérisée en ce que l'on prévoit pour le convoyage des surfaces de travail (2, 2', 2", ...), des palettes (3) et/ou pour le convoyage des rubans (13), des cylindres ou des rouleaux de convoyage (9, 20), lesquels sont susceptibles d'être entraínés le cas échéant de façon réversible.
  13. Installation selon l'une ou plusieurs des revendications 7 à 11, caractérisée en ce que l'on prévoit pour le convoyage des surfaces de travail (2, 2', 2", ...) un entraínement à câble, de préférence un entraínement à câble sans fin.
  14. Installation selon l'une ou plusieurs des revendications 7 à 13, caractérisée en ce que la station de distribution (11) est disposée par rapport à la station de mise à longueur (18) à une distance qui correspond à la longueur prédéterminée des bandes (13).
  15. Installation selon l'une ou plusieurs des revendications 7 à 14, caractérisée en ce que la station de distribution (11) et la station de mise à longueur (18) sont agencées immédiatement voisines, et de préférence séparées l'une de l'autre en direction longitudinale des surfaces de travail (2, 2', 2", ...) par la station d'empilage de palettes (19).
  16. Installation selon l'une ou plusieurs des revendications 7 à 15, caractérisée en ce que les surfaces de travail (2, 2', 2", ...) sont pourvues d'au moins un élément de guidage (35) qui vient en contact avec un corps en forme de coquille (12).
  17. Installation selon la revendication 16, caractérisée en ce qu'au moins un élément de guidage respectif (35) est prévu au niveau de chaque bordure latérale (34) des surfaces de travail (2, 2', 2", ...).
  18. Installation selon l'une ou l'autre des revendications 16 et 17, caractérisée en ce que l'élément de guidage (35) est réalisé sous la forme d'une lisse de guidage (36) qui s'étend dans la direction de déplacement des surfaces de travail (2, 2', 2", ...) (figures 9 et 10).
  19. Installation selon l'une ou l'autre des revendications 16 et 17, caractérisée en ce que les éléments de guidage (35) sont réalisés sous forme de bosses (37) qui dépassent au-delà des surfaces de travail (2, 2', 2", ...) et qui viennent respectivement en contact uniquement avec un seul corps en forme de coquille (12) (figure 11).
  20. Installation selon l'une ou plusieurs des revendications 16 à 19, caractérisée en ce que les surfaces de travail (2, 2', 2", ...) sont formées par une bande sans fin (32), en particulier par une bande à plaquettes sans fin (33), et en ce que les éléments de guidage (35) sont agencés les uns derrière les autres et à distance les uns des autres (figures 11 et 12).
  21. Installation selon l'une ou plusieurs des revendications 16 à 20, caractérisée en ce que l'élément de guidage (35) est réalisé de manière intégrée avec la surface de travail respective (2).
EP96900191A 1995-01-18 1996-01-17 Procede et installation pour la fabrication d'elements porteurs Expired - Lifetime EP0804325B1 (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
AT6595 1995-01-18
AT65/95 1995-01-18
AT6595 1995-01-18
AT165595 1995-10-05
AT1655/95 1995-10-05
AT165595 1995-10-05
PCT/AT1996/000002 WO1996022178A1 (fr) 1995-01-18 1996-01-17 Procede et installation pour la fabrication d'elements porteurs

Publications (2)

Publication Number Publication Date
EP0804325A1 EP0804325A1 (fr) 1997-11-05
EP0804325B1 true EP0804325B1 (fr) 2001-04-11

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Application Number Title Priority Date Filing Date
EP96900191A Expired - Lifetime EP0804325B1 (fr) 1995-01-18 1996-01-17 Procede et installation pour la fabrication d'elements porteurs

Country Status (7)

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EP (1) EP0804325B1 (fr)
AT (1) ATE200445T1 (fr)
CZ (1) CZ293540B6 (fr)
DE (1) DE59606767D1 (fr)
HU (1) HUP9800219A3 (fr)
SK (1) SK97597A3 (fr)
WO (1) WO1996022178A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0812252A1 (fr) * 1995-11-14 1997-12-17 FMG Verfahrenstechnik AG Procede et dispositif pour la production de corps fa onnes longitudinaux realises dans un materiau coulable, notamment de radiers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172932A (en) * 1963-11-22 1965-03-09 Method of manufacturing a concrete plank
DE2234671C3 (de) * 1972-07-14 1974-12-12 Poroton-Ziegelwerk L. Schlagmann & Soehne, 8265 Lanhofen Einrichtung zum Füllen von länglichen an den Enden offenen Schalen mit Beton
AT355975B (de) * 1977-05-23 1980-04-10 Leitl Werke Bauhuette Anlage zur herstellung von bewehrten trag- elementen

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Publication number Publication date
CZ293540B6 (cs) 2004-05-12
HUP9800219A3 (en) 1998-10-28
CZ220697A3 (en) 1997-11-12
WO1996022178A1 (fr) 1996-07-25
DE59606767D1 (de) 2001-05-17
HUP9800219A2 (hu) 1998-05-28
EP0804325A1 (fr) 1997-11-05
ATE200445T1 (de) 2001-04-15
SK97597A3 (en) 1997-11-05

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