EP0719622B1 - Moule à plusieurs cavités pour la fabrication d'éléments en béton - Google Patents

Moule à plusieurs cavités pour la fabrication d'éléments en béton Download PDF

Info

Publication number
EP0719622B1
EP0719622B1 EP95120474A EP95120474A EP0719622B1 EP 0719622 B1 EP0719622 B1 EP 0719622B1 EP 95120474 A EP95120474 A EP 95120474A EP 95120474 A EP95120474 A EP 95120474A EP 0719622 B1 EP0719622 B1 EP 0719622B1
Authority
EP
European Patent Office
Prior art keywords
mould
chamber
frame
translating
slide
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 - Lifetime
Application number
EP95120474A
Other languages
German (de)
English (en)
Other versions
EP0719622A1 (fr
Inventor
Gottfried Keller
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.)
Rampf Formen GmbH
Original Assignee
Rampf Formen GmbH
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 Rampf Formen GmbH filed Critical Rampf Formen GmbH
Publication of EP0719622A1 publication Critical patent/EP0719622A1/fr
Application granted granted Critical
Publication of EP0719622B1 publication Critical patent/EP0719622B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/08Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with two or more rams per mould
    • B28B3/083The juxtaposed rams working in the same direction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0029Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • B28B7/0035Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
    • B28B7/0041Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being moved only parallelly away from the sidewalls of the moulded article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0064Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/20Moulds for making shaped articles with undercut recesses, e.g. dovetails

Definitions

  • the invention relates to a multi-chamber shape for machine Manufacture of shaped bodies from concrete according to the generic term of claim 1.
  • Shaped bodies are spatial in Figures 1 and 2 of the drawing shown.
  • Such moldings are assumed to be known. you essential design feature is that they lateral depressions in the lower area and lateral Have protrusions in the upper area and therefore not in conventional molding devices can be manufactured. The shaped bodies in question are from such distinguish the side projections in the lower area have and therefore form devices with split load need.
  • Such a molding device is from the EP-A-0 118 872 known.
  • FR-A-94 554 describes a multi-chamber shape for Manufacture of concrete paving stones on three sides Show overlaps and underlaps and thereby stand together in a vertical network.
  • This Multi-chamber shape has pull bars (barres 7, 8, 23) that are extend across the entire width of the mold frame and shape the lower surface of the overlap.
  • So-called rotary table presses are also known Manufacture of such concrete paving stones.
  • the invention has for its object a relatively simple and inexpensive molding device for the production of moldings of the initially mentioned Kind to propose in modern high performance stone pavers can be used and the simultaneous Production of several molded parts in ready-to-install condition Arrangement allows.
  • a molding device with a split Ballast i.e. with several relative to each other height-movable stamps per molding chamber or molding supplemented by a horizontal slider, which is not now moved over the entire width or length of the mold frame must be, but only within a small Stroke range in the order of the depth of the lateral Wells of the molded body to be produced.
  • the slider with one or a few working cylinders for example, controlled by the manufacturing machine hydraulic cylinders, between a working position and a demolding position moved. This will make the Working speed or production output compared to the achievable today in the production of concrete paving stones Values practically not reduced.
  • the appropriate design of the Shaped body with a single slide proper arrangement of the manufactured concrete body can be achieved.
  • the window recesses of the Slider at least as large as the projection area of a Shaped body on its base. Certain marginal areas the window recesses form in the working position of the Slider the bottom of the overlap in the However, these marginal areas are so far withdrawn that when the lower mold part is raised come over the overlapping parts of the molded body.
  • a group is preferably separate on the upper part of the mold Stamps provided the printing surface of the projection surface only corresponds to the lower grip sections, whereby these stamps leading with regard to the stamp which the higher one Form the visible surface, penetrate the molding material around it To compactly compress the lower grip sections and to shape their surface.
  • the well-known Technique for forming side protrusions in the lower one Area of the shaped body made use of.
  • Attachments are provided, which are the same height as that form-effective edge areas of the slide are and Shape the side surfaces of the lower grip parts of the molded body. These attachment parts can be used in the Participate in horizontal guidance of the slide and its To carry weight. It is proposed that the Attachments have horizontal support projections, which the Partially reach under the slide.
  • An essential development of the invention consists in that several individually or collectively drivable sliders the bottom of the mold frame one above the other are.
  • two in one axis of movement opposing slides are provided, which are made of flat metal exist and form-effective window edge areas of increased thickness have, the edge regions of a slide over protrude its flat metal surface and into the corresponding window recesses of the other slider intervention.
  • the or the slide can Have elongated holes that are attached to the mold frame Guide bolts are penetrated.
  • the guide bolts can be used with Rolling bearings are equipped to reduce the friction.
  • Movable slides can be used to drive them provided lifting cylinder in the longitudinal direction of the mold frame Act. This makes the lifting cylinders easier accommodate. Through the slide guides Driving forces redirected.
  • the slide with screw elements e.g. to the Guide pin screwed head washers
  • the Slider held on the mold frame with the help of rotary bolts are (is), with spring elements turning the locking bolts into one Force locking position.
  • one (Auxiliary) device proposed on the molding table is placed and is designed so that when lowering the Optional mold frame on this disassembly-assembly device the locking bolts are opened or closed automatically.
  • the latter device may have this Height-adjustable lifting gear, which when lowering the Form frame on the rotary latch and / or the spring elements act and a movement or relief of the same bring about. So you only need this device on the Laying the molding table and the molding frame in manual control mode to drive down. The sliders then become automatic uncoupled and remain on the device. After this They are put back on the device for cleaning. Then you move the mold frame down again. In doing so the slider automatically picked up and locked again.
  • the square concrete paving stone shown in Fig. 1 is in a vertical network with its neighboring stones. He is wearing two colliding longitudinal sides under gripping strips 1, the extend almost the entire length of the page and on the The surface is slightly bevelled. On the two other, in Fig. 1 rear pages are below Appropriate grooves 2 provided under the Go to the visible area and the lower gripping strips of the neighboring stones be able to record. A fragment 3 of a scheduled Neighboring stone is indicated.
  • a multi-chamber molding device for manufacturing such Concrete paving stones are shown in Figures 3 to 11. It is particularly simple because the bottom part is only one Has slider 4 with window recesses 5.
  • the mold frame 6 overall is shown in FIG. 3. Figures 4 and 5 represent only one mold chamber 7 in enlarged detail.
  • the rectangular mold frame 6 has twelve mold chambers 7. You are all aligned so that the stones after the Demoulding are arranged according to installation. Also for transportation the stones on a pallet only need one layer to be pushed together.
  • the form frame consists of a Steel plate with double wear plate.
  • the Mold chambers 7 are z. B. with a laser beam cut out.
  • Protruding strips 8 on two opposite sides serve to accommodate the mold frame in the machine.
  • the mold frame is stiffened by ribs.
  • the attachment angles 10 are of a corresponding thickness Cut out flat material. They have the full length the same cross section and are divided into two long ones Thighs with short, at right angles to the inside Extensions which the end faces 12 (Fig. 1) of the Form bottom gripping bars 1. Part of the angle 10 has on the leg running in the transverse direction of the shape strip-shaped support projection 13, which as an additional Sliding guide for the slide 4 is used.
  • the slider 4 also cut from a steel plate, has relatively thin bars. His Window recesses 5 are so large that they form the mold chambers 7 and enclose the angle 10. On the right according to FIG. 7 and lower side of each window recess 5 are the Slider bars broadened. Those standing in the window widened parts 14 form the grooves 2 of the shaping stone. They are at the top towards the edge beveled. These important parts 14 are capable of Retract mold chamber. You will then come across them on the front End faces of the small extensions of the attachment angle 10 and form - in plan view - a complete one with these Square opening frame. This square opening but does not correspond to the position of the visible surface of the Concrete paving stone in the form, as explained further becomes.
  • the slide 4 has several rectangular ones for guidance Tabs 15, each with a 45 ° Elongated hole 16 is formed. Like the cross section according to FIG. 11 shows, is at the bottom around the elongated hole one Shoulder 17 worked out. Has in the area of the crossbars the slide on the underside of groove-like cutouts 18, which is also among the widened games 14 extend. In these cutouts 18 fit Support projections 13 so that the latter in the assembled State, as it results from Fig. 8, the slide reach under and without hindering its mobility support and hold on the form frame 6.
  • the slide is thus on Form frame movable in 45 ° direction. It is driven by two hydraulic lifting cylinders 19 (Fig. 3), the on the one hand on the mold frame and on the other hand on the slide are articulated. For this purpose, the slide points laterally projecting tab 20 on which, as through holes indicated, the joint caps of the piston rods screwed on become.
  • Fig. 11 shows in detail which guide means can be conveniently provided.
  • One with one Ball bearing 21 equipped threaded pin 22 is from below screwed into the mold frame 6. Then there is a headstock 23 by means of a countersunk screw 24 on the pin screwed on. This head plate 23 extends over the shoulder 17 of the slot and thus locks the slide on Molded frame.
  • FIGS. 9 and 10 show the associated upper part of the mold shown in principle.
  • the horizontal section of the Stamp pair for a mold chamber is arranged the same as the mold chambers themselves.
  • the stamps are in two groups separately, the square so-called pressure plates 25 one group and the deeper angular ones Stamp 26 form the other group.
  • the stamp 26 are over Push rods 27 directly on a load plate 28 attached, which, moreover, a stiffening rib and Connecting elements for attachment to the bear of the molding machine having.
  • the angular stamp 26 penetrate deeper into the filled mold chamber, while the Pressure plates 25 initially only by their own weight on the Put the molding material on. With increasing compaction under The spacer bars are laid out under the effect of the vibrating forces the plate 30 on the load plate 28, such as Clarification is shown in the left half of FIG. 9. This is the final position in the molding process. Right in Fig. 9 the rest position of this stamp is shown.
  • FIG. 8 shows the shape in the Working position.
  • the slider 4 has been shown in FIG moved top left.
  • the widened section 14 of the slide protrudes into the mold chamber 7.
  • When lowering the Upper mold part is the pressure plate 25 with its right and its lower edge (according to FIG. 10) to the corresponding Edges of the molding chamber 7. It also condenses that Material over the widened parts 14 of the slide.
  • the angular stamp 26, however, lies on the two other edges of the mold chamber. It compresses the material over the lower gripping strips 1 of the concrete paving stone and forms their surface.
  • the slide is referenced to FIG. 5 moved out of the molding chamber at the bottom right, so that this in its full outline is exposed and the molded body can thus be removed from the mold by raising the upper part of the mold and remains on the molding table.
  • the manufacture of the in Fig. 2 shown concrete paving stone described. He has a square visible surface chamfered on the edge as usual and two protruding triangles in plan on each side Cam 40 and two recesses 41, which also with their triangular plan shape matching cams from neighboring stones be able to record.
  • the cams and recesses on the not visible backs of the concrete paving stone are like this arranged that the stones are all in the same orientation manufactured and then simply pushed together.
  • the cams 40 are at the top towards the tip beveled. They form the lower grip parts of this stone, while the areas over the recesses 41 in this case are to be addressed as overlaps.
  • the vertical Surfaces of the cams and the recesses are at right angles to each other and form an angle of 45 ° the side surfaces of the stone. Several until the stop stones pushed together are vertically connected to each other. Due to the pointed shape, the cams and Cutouts easily into one another. The direction of collapse can advantageously be up to 45 ° from the edge direction differ.
  • the molding device for making this Concrete paving stone is in Figures 12 to 24 shown.
  • the latter figure shows the whole Mold frame 42.
  • Six mold chambers 43 are provided and two lifting cylinders 44, each lifting cylinder on both here used sliders is articulated so that these together or can be pushed apart.
  • a section of the Mold frame 42 with only one mold chamber and larger Figures 12 and 13 show the scale.
  • the molding chamber 43 represents the floor plan of the concrete paving stone to be formed. From the sectional view it can be seen that for the production of the Form frame uses a relatively thin plate by attaching a mold chamber frame 46 at the bottom of the same the molding chamber a greater depth receives. However, this detail is not essential in that than the sliders below the mold chamber frame 46 are arranged. The mold frame 42 would therefore also have can be cut directly from thicker material.
  • Fig. 13 also shows the locations of the bores 47 into which the Guide pins for the slot guides of the slide be screwed in.
  • Both fittings 52 and 55 are same high. Both abut the mold chamber frame 46 and are therefore at the same level. With her The moldings 52 and 55 lie on the underside of the molding table on. The parts of flat material of both slides are and slide against each other.
  • Guide pin 56 engage at less than 45 ° provided elongated holes 57 and 58 of the two sliders 48 and 49, with screwed onto the guide pin 56 Head discs 59 (shown in Fig. 18) the slide on Hold mold frame.
  • Figures 18 and 20 give that assembled molded lower part in open or closed position again.
  • the top views after the Figures 19 and 21 are schematic in that parts of the Sliders that are under the mold frame, in the interest of Clarity are shown in solid lines.
  • the surface of the fitting 52 is of the upper slider is hatched and the surface of the Dotted fitting 55 of the lower slide.
  • the Elongated holes 57 of the upper slide are dashed and the Elongated holes 58 of the lower slide shown in solid lines.
  • Figures 20 and 21 show the closed shape, ready for filling. It can be seen that the four projections 53 of the upper Slider and the four corresponding projections on Fitting 55 of the lower slide in the window opening 43 protrude from the mold frame. In this respect it differs the remaining clear opening of FIG. 21 compared to the Molding chamber 43.
  • the notches 54 of the fitting 52 and the corresponding notches of the fitting 55 are congruent under the eight notches of the mold frame 42.
  • stamps 22 and 23 is the upper mold part and one of the Stamp arrangements shown.
  • stamp groups which have their stamp shafts or Push rods are attached to two plates 60 and 61.
  • the top plate is the one with the bear of the manufacturing machine too connecting load plate 60.
  • stamps There are eight per mold chamber cross-sectional triangular stamp 62 attached, as many as the concrete paving stone has cams. These stamps run in the eight vertical channels through the notches of the mold plate and the notches of the Fittings 52 and 55 are formed.
  • the printing areas of this Stamps are light towards the outward-pointing tips inclined. They penetrate the molding material first and compress this where the cams 40 form and form their top surface.
  • the other group of stamps comprises the six Pressure plates 63 of the form.
  • the lifting cylinders 44 After compression, the lifting cylinders 44 first drive the two sliders apart into the open one De-molding position according to Figures 18 and 19. This is the entire cross section of the molding chamber is free again.
  • the mold frame 42 moves up. Stamps 62 to follow finally when the heads of the support bolts 64 on the plate 61 come to rest, the pressure plates 63 from Lift off the molding.
  • a guide sleeve 73 from below inserted and fastened from above with a countersunk screw.
  • a pressure piece 75 runs under the pressure of a strong spring 76 stands.
  • a rotary bolt 77 is rotatable about a transverse axis 78 stored, which is surrounded by a bearing sleeve 79.
  • the form of the rotary latch has two stable positions, namely the one shown in solid lines Horizontal position and a steeply pointing down Position that is indicated by dash-dotted lines and in which the rotary latch 77 within the outer circumference of the Guide sleeve 73 is located.
  • This guide sleeve meets here the task of the guide pin, e.g. B. 56, the The examples described above and the rotary latch 77 fulfills the Task of the head disc 59, d. H. he holds the slide on Molded frame.
  • the spring 76 must only be dimensioned strong enough.
  • the device further includes a base plate 80 and a adjustable in distance from the base plate Platen 81.
  • the platen has a recess at the top 82 with one in the direction of extension of the rotary latch extending slope region 83.
  • four pins 84 provided that stand up from the base plate 80 and push through the platen 81. These pens have one approximately triangular in cross-section and able to gusset between the guide sleeve 73, the bearing sleeve 79 and the Turning bolt 77 to intervene and at appropriate Height conditions, the pressure piece 75 against the spring force to raise.
  • the device described works as follows: For disassembly lie the two plates 80 and 81 on top of each other, as in shown in the lower part of FIG. 25. Now lower that Lower mold part and the pins 84 come with the Pressure piece 75 in contact, the bolt becomes Rotation movement released. Under the weight of the two on he slider lying in the dash-dotted line position shown and the two slides fall on the Platen 81 down. It must also be mentioned that at least two guide pins, not shown, upwards are fixed to the base plate 80 standing. Enforce them the platen 81 as well as the two slides and guide thus all four parts mentioned exactly in the vertical direction.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)

Claims (13)

  1. Moule à plusieurs cavités pour la fabrication mécanique de corps moulés en béton présentant, décalées par rapport à leur face visible supérieure, des parties d'emboítement inférieur (1, 40) vers le bas, et décalées par rapport à leur surface inférieure d'appui, des parties d'emboítement supérieur vers le haut, de hauteur réduite, avec lesquelles elles s'emboítent l'une dans l'autre suivant un alignement horizontal et se recouvrent respectivement, le moule à plusieurs cavités présentant une pièce inférieure de moule avec un cadre de moule (6) et au moins un registre (4) coulissant horizontalement sur le cadre du moule,
    caractérisé en ce que
    le registre est réalisé en forme de panneau, avec une configuration de masque ayant des fenêtres évidées (5), au moins aussi grandes que la surface des corps moulés à réaliser, et une pièce supérieure de moule est pourvue de plusieurs groupes de poinçons, les poinçons (25, 26) des différents groupes étant montés coulissant verticalement l'un contre l'autre.
  2. Moule à plusieurs cavités selon la revendication 1,
    caractérisé en ce que
    les bords (14) des fenêtres évidées forment dans l'une des positions de travail du registre (4), la face inférieure des parties d'emboítement supérieur et dans une position de démoulage, sont tirés en arrière d'autant plus que lors de la montée de la pièce inférieure de moule, ils arrivent à la partie d'emboítement supérieur du corps moulé.
  3. Moule à plusieurs cavités selon la revendication 1,
    caractérisé en ce que
    la pièce supérieure de moule comporte un groupe de poinçons séparés (26), dont la face de pression correspond à la surface de projection des parties d'emboítement inférieur (1) et qui, dans le processus de formage, lors de l'avancement du moule par rapport aux poinçons (25) formant la (les) surface(s) visible(s) située plus haut, pénètrent en avant dans la matière du moule pour compacter les parties d'emboítement inférieur et former la face supérieure de celles-ci.
  4. Moule à plusieurs cavités selon la revendication 1,
    caractérisé en ce que
    le cadre de moule (6) est équipé sur sa face inférieure de pièces rapportées (10) qui sont à la même hauteur que les bords actifs (14) du registre et qui forment sur les surfaces latérales des parties d'emboítement inférieur (1).
  5. Moule à plusieurs cavités selon la revendication 4,
    caractérisé en ce que
    les pièces rapportées présentent des saillies de support horizontales (13) s'emboítant partiellement dans le registre.
  6. Moule à plusieurs cavités selon la revendication 1,
    caractérisé en ce que
    plusieurs registres pouvant se déplacer en direction opposée ou séparément (48, 49) sont disposés l'un au-dessus de l'autre sur la face inférieure du cadre de moule (42).
  7. Moule à plusieurs cavités selon la revendication 6,
    caractérisé en ce qu'
    il est prévu deux registres réalisés en tôle plane, se déplaçant en sens opposé (48, 49) et présentant des zones (52, 55) de bords de fenêtres actifs, d'épaisseur renforcée, les zones de rive d'un registre dépassant au-dessus de ses faces en tôle plane et s'emboítant dans les fenêtres évidées correspondantes de l'autre registre.
  8. Moule à plusieurs cavités selon la revendication 1,
    caractérisé en ce que
    la direction du déplacement du (des) registre(s) est en biais, en particulier sous un angle de 45°, par rapport aux côtés des cavités rectangulaires du moule ou du cadre du moule.
  9. Moule à plusieurs cavités selon la revendication 1,
    caractérisé en ce que
    le (les) registre(s) présente pour son guidage, des trous oblongs (57, 58), traversés par des tiges de guidage (47) fixées sur le cadre du moule, et éventuellement équipées de roulements à billes.
  10. Moule à plusieurs cavités selon la revendication 1,
    caractérisé en ce que
    le déplacement du (des) registre(s) par rapport au cadre de moule est provoqué par des vérins (19, 44) actionnés essentiellement en direction d'une face longitudinale du cadre de moule.
  11. Moule à plusieurs cavités selon la revendication 10,
    caractérisé en ce qu'
    on utilise des vérins hydrauliques dont les tuyauteries de branchement comportent des dispositifs de raccordement rapides.
  12. Moule à plusieurs cavités selon la revendication 1,
    caractérisé en ce que
    le (les) poussoir(s) (71, 72) est (sont) maintenu(s) sur le cadre de moule (70) par des cliquets rotatifs (77), des organes élastiques (76) forçant les cliquets en position de fermeture, et il est prévu un dispositif (80, 81, 83, 84) pour le démontage automatique du (des) registre(s) par ouverture des cliquets, et pour le montage automatique du (des) registre(s) par fermeture des cliquets chaque fois après abaissement du cadre de moule sur le dispositif de montage-démontage.
  13. Moule à plusieurs cavités selon la revendication 12,
    caractérisé en ce que
    le dispositif de montage-démontage comporte des butées (84), éventuellement réglables en hauteur qui, lors de l'abaissement du cadre de moule, actionnent les cliquets (73) et/ou les organes élastiques (76), et provoquent un déplacement ou un soulagement de ceux-ci.
EP95120474A 1994-12-29 1995-12-22 Moule à plusieurs cavités pour la fabrication d'éléments en béton Expired - Lifetime EP0719622B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4447062 1994-12-29
DE4447062A DE4447062A1 (de) 1994-12-29 1994-12-29 Mehrkammerform zur maschinellen Herstellung von Formkörpern aus Beton

Publications (2)

Publication Number Publication Date
EP0719622A1 EP0719622A1 (fr) 1996-07-03
EP0719622B1 true EP0719622B1 (fr) 2001-11-14

Family

ID=6537395

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95120474A Expired - Lifetime EP0719622B1 (fr) 1994-12-29 1995-12-22 Moule à plusieurs cavités pour la fabrication d'éléments en béton

Country Status (4)

Country Link
EP (1) EP0719622B1 (fr)
AT (1) ATE208693T1 (fr)
DE (2) DE4447062A1 (fr)
DK (1) DK0719622T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005012199A1 (de) * 2005-03-15 2006-09-21 Sf-Kooperation Gmbh Beton-Konzepte Vorrichtung zur Herstellung von Formlingen aus Beton

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19747421A1 (de) 1997-10-27 1999-04-29 Sf Koop Gmbh Beton Konzepte (Beton-)Pflasterstein, Bausatz aus (Beton-)Pflastersteinen und Vorrichtung zum Herstellen derselben
DE102005058404B4 (de) 2005-12-07 2007-10-18 Kobra Formen Gmbh Vorrichtung zur Herstellung von Betonformsteinen sowie Formensystem und Formeinsatz hierfür
DE102018101165A1 (de) * 2018-01-19 2019-07-25 Rampf Formen Gmbh Form, insbesondere Betonform

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2303062A (en) * 1938-03-24 1942-11-24 Layton M Parkhurst Molding apparatus
FR94554E (fr) * 1967-08-02 1969-09-12 Gauthier Eddy Moule pour la fabrication de dalles en béton ou matieres analogues.
FR1556984A (fr) * 1967-08-02 1969-02-14
DE1708675B1 (de) * 1968-03-15 1971-11-18 Reinhard Jordan Verbundstein,insbesondere Pflasterstein,und Vorrichtung zu dessen Herstellung
DE2005871A1 (de) * 1970-02-10 1971-10-07 Henke Maschinenfabrik Gmbh, 4951 Holtrup Form zum maschinellen Herstellen von Verbundsteinen
DE7028919U (de) * 1970-07-31 1970-11-12 Zenith Maschf Gmbh Formvorrichtung zum herstellen von verbundpflastersteinen.
FR2268612A1 (en) * 1974-04-29 1975-11-21 Mogica Lucien Concrete paving block casting system - uses two concentric mould sections with one rotated before knocking out
DE8307078U1 (de) * 1983-03-11 1984-03-22 Rampf Formen GmbH, 7936 Allmendingen Vorrichtung zur herstellung von formlingen aus beton oder dergleichen
DE3321339A1 (de) * 1983-06-13 1984-12-13 Gottfried 3400 Göttingen Welzel Pressform und pressverfahren fuer stempelpressen zur herstellung von allseitig profilierten verblend- und bauelementen aus ton oder anderen stoffen
DE8714786U1 (fr) * 1987-11-06 1987-12-17 Wischnowski & Hilt Gmbh & Co Kg, 5445 Kottenheim, De

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005012199A1 (de) * 2005-03-15 2006-09-21 Sf-Kooperation Gmbh Beton-Konzepte Vorrichtung zur Herstellung von Formlingen aus Beton

Also Published As

Publication number Publication date
EP0719622A1 (fr) 1996-07-03
ATE208693T1 (de) 2001-11-15
DE4447062A1 (de) 1996-07-04
DE59509842D1 (de) 2001-12-20
DK0719622T3 (da) 2002-03-11

Similar Documents

Publication Publication Date Title
EP0615566B1 (fr) Ensemble de paves et procede et dispositif pour sa fabrication
DE3012704C2 (de) Maschine zum Druck- oder Spritzgießen von Verbundformlingen
DE3736231C2 (de) Extrusionskopf
DE19634499A1 (de) Vorrichtung und Verfahren zur Herstellung von Betonformlingen mit Hinterschnitten
DE102005021038B4 (de) Vorrichtung zum Trennen eines plastischen Tonstranges, mit einer allseitig wirksamen Kerbvorrichtung
DE102005063327B4 (de) Vorrichtung zum Trennen eines plastischen Tonstranges, mit einer allseitig wirksamen Kerbvorrichtung
EP0670206B1 (fr) Dispositif pour la fabrication d'éléments moulés, en particulier en béton
DE2215506A1 (de) Verriegelung- und Entreigelungsvorrichtung für Plattenelemente
EP0719622B1 (fr) Moule à plusieurs cavités pour la fabrication d'éléments en béton
EP0896866B1 (fr) Procédé et dispositif pour la fabrication d'éléments moulés
EP0154038A1 (fr) Noyau de moulage avec éléments réglables
DE102005058087A1 (de) Vorrichtung zur Abdeckung von Bodenfugen
DE2243250C3 (de) Form zum Herstellen von Treppenläufen aus Beton
DE2233207A1 (de) Einstell- bzw. ausrichtvorrichtung fuer formelemente von werkzeugformen
DE2927298A1 (de) Form zum formen von hohlsteinen
DE3114122C2 (de) Bausatz, bestehend aus einem Betonrahmen für die Aufnahme eines Kellerfensters, einem mit diesem zu verbindenden Lichtschachtunterteil und Verbindungsmitteln sowie Vorrichtung zur Herstellung eines Betonrahmens für einen solchen Bausatz
EP0963823A1 (fr) Dispositif de manipulation pour moules utilisés dans la fabrication de regards en béton
DE3422981C2 (de) Formeinrichtung zur Formgebung von mit vorzugsweise mehreren abstehenden Elementen, insbesondere Steigelementen, wie Steigeisen, Steigbügeln o.dgl., versehenen Betonteilen, z.B. Schachtringen, Schachthälsen, o.dgl.
EP0893218B1 (fr) Dispositif et procédé pour la fabrication d'éléments pressés
DE2334046C3 (de) Form zum Herstellen von Betonformteilen mit mindestens einem in Längsrichtung verlaufenden Hohlraum
DE6610213U (de) Form zur herstellung von baukoerpern, insbesondere platten aus beton oder aehnlichem material.
AT227136B (de) Vorrichtung zum Herstellen von Blöcken aus Leichtbeton
DE19546886A1 (de) Form zur maschinellen Herstellung von Betonformkörpern
DE2416380B2 (de) Schalung zum serienmäßigen Herstellen von Raumzellen aus Beton, z.B. Garagen o.dgl
DE3335147A1 (de) Vorrichtung zur herstellung von gussplatten

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE DE DK IT NL

17P Request for examination filed

Effective date: 19961217

17Q First examination report despatched

Effective date: 20000217

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE DE DK IT NL

REF Corresponds to:

Ref document number: 208693

Country of ref document: AT

Date of ref document: 20011115

Kind code of ref document: T

REF Corresponds to:

Ref document number: 59509842

Country of ref document: DE

Date of ref document: 20011220

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20031217

Year of fee payment: 9

Ref country code: BE

Payment date: 20031217

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20031231

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20041213

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050103

BERE Be: lapsed

Owner name: *RAMPF FORMEN G.M.B.H.

Effective date: 20041231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050701

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20050701

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051222

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051222

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20070112

Year of fee payment: 12

BERE Be: lapsed

Owner name: *RAMPF FORMEN G.M.B.H.

Effective date: 20041231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080701