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WO2004078437A1 - Dispositif pour fixer un moule servant a la fabrication d'agglomeres de beton dans un machine a mouler - Google Patents

Dispositif pour fixer un moule servant a la fabrication d'agglomeres de beton dans un machine a mouler Download PDF

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Publication number
WO2004078437A1
WO2004078437A1 PCT/EP2004/001991 EP2004001991W WO2004078437A1 WO 2004078437 A1 WO2004078437 A1 WO 2004078437A1 EP 2004001991 W EP2004001991 W EP 2004001991W WO 2004078437 A1 WO2004078437 A1 WO 2004078437A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate
wall
arrangement according
horizontal
flange
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.)
Ceased
Application number
PCT/EP2004/001991
Other languages
German (de)
English (en)
Inventor
Rudolf Braungardt
Erwin Schmucker
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.)
Kobra Formen GmbH
Original Assignee
Kobra 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 Kobra Formen GmbH filed Critical Kobra Formen GmbH
Priority to EP04715269A priority Critical patent/EP1603719A1/fr
Publication of WO2004078437A1 publication Critical patent/WO2004078437A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/24—Unitary mould structures with a plurality of moulding spaces, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation
    • 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
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/26—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other

Definitions

  • the invention relates to an arrangement for holding a mold for the production of concrete blocks in a molding machine.
  • Molds for the production of compacted concrete blocks are typically placed in a molding machine on a vibrating table and clamped in receptacles of the molding machine via clamping surfaces on flange strips on two opposite sides. This clamp is used to press the mold vertically downwards against the vibrating table during the vibrating process. Due to the superimposition of the contact pressure and the vibrating forces, high loads occur on the flange strips.
  • the flange strips can be made in one piece with cross strips of the form as solid steel parts, in particular at low height of the mold, such as. B. from EP 0 730 936 A1. At a greater height of the shape, the flange strips are typically welded to the outer vertical surface of the cross strips, such as. B. in DE 37 10 186 C1, the location and quality of the welds are of particular importance because of the high dynamic load.
  • a machine table of a molding machine which carries a lower frame on its underside, in which a mold insert is mounted by means of vertical damping strips.
  • the subframe can be formed by angle profiles welded to the underside of the machine table or by sections angled downward from the machine table.
  • the lower frame can be opened via a hinge on the machine table.
  • the present invention has for its object to provide an advantageous arrangement for holding a mold for the production of concrete blocks in a molding machine by means of a flange projecting outward from the mold.
  • the invention is described in claim 1.
  • the dependent claims contain advantageous refinements and developments of the invention.
  • the invention is particularly advantageous for larger shape and / or flange heights.
  • the shape on the side facing the clamping in the machine hereinafter also referred to briefly as the flange side, has an essentially vertical wall plate as a lateral limitation.
  • This wall plate can, in particular, form part of a cross bar of a shape forming a cavity or part of a insert carrier forming a hollow box, as illustrated by concrete examples.
  • the mold insert is held on an inner wall of the mold frame which is spaced from the outer wall and connected to it as a cross bar. Only one outer wall of the mold with a flange is described below.
  • the complete arrangement should of course typically have two identical flanges on opposite sides of the mold. It is essential to the invention that at least a part of the flange by at least one horizontal plate section of the first type angled from the wall plate and / or by at least one horizontal plate section pointing away from the wall plate, which part of a plate construction with additional vertically stiffening plate elements. elements on the side of the wall plate facing away from the flange and / or extends to an inner wall of the cross bar, is formed.
  • horizontal plate sections of the first and second types can be realized together in a flange with horizontal plate sections lying vertically one above the other.
  • the arrangement may include further horizontal plate sections for the flange.
  • the horizontal plate sections of the first type show through the continuous one-piece connection to the vertical wall plate without a weld seam a particularly advantageous behavior with respect to the static and in particular dynamic loads that occur.
  • the horizontal plate sections can advantageously be produced with the wall plate from a flat sheet metal blank, in which further structures can advantageously be produced in a simple and inexpensive manner by simple or, if appropriate, multiple folding with high precision.
  • the horizontal plate sections of the first type are advantageously spaced from the upper edge and lower edge of the wall plate.
  • the horizontal plate sections of the first type preferably adjoin a section of the wall plate lying above it.
  • the horizontal plate sections of the second type gain a high degree of stability with regard to the forces occurring on the side of the wall plate facing away from the flange due to the vertically stiffening plate elements, hereinafter also briefly referred to as stiffening elements, with no horizontal weld seam along the outer wall for these horizontal plate sections of the second type the form is required.
  • the horizontal plate sections of the second type can be welded to stiffening elements and / or can form integral, angled bodies with stiffening elements, which in turn are advantageously made from a flat plate blank by bending. ten can be produced.
  • the two variants can be combined in an arrangement. It can be particularly advantageous here that the horizontal plate sections of the second type extend continuously from the flange side to the side of the wall plate facing away from the flange and / or that the stiffening elements protrude beyond the wall plate onto the flange side.
  • the plate sections of the second type can be designed as a solid or U-shaped flange body and, in the case of a cross bar of the molding frame designed as a hollow body, extend through the outer wall plate to the inner wall of the cross bar, which is spaced horizontally from the wall plate, and are supported vertically there, in particular by engaging openings in the inner wall, and preferably also welded to the inner wall.
  • two horizontal plate sections can lie vertically one above the other and in particular can also be spaced vertically and connected by spacing elements.
  • the spacer elements can, for example, advantageously be formed by vertical bends on the horizontal plate sections.
  • the spacer elements can be formed by extensions of stiffening elements that protrude beyond the wall plate.
  • the spacer elements can also be inserted as separate components.
  • the spacer elements can be provided in that a horizontal plate section is produced by removing material from a thicker plate while retaining webs as spacer elements. Different designs of spacer elements can be implemented together. In the case of high-strength materials, in particular, a single-layer design of the horizontal plate sections can also be sufficient.
  • the stiffening elements are preferably aligned perpendicular to the wall plate and can be connected to this and / or a further plate of the form, in particular by engaging tabs of the stiffening elements in recesses in the wall plate or a further plate and / or by welding.
  • FIG. 1 shows an assembly sketch for FIG. 1
  • FIG. 3 is an assembly drawing of FIG. 3,
  • FIG. 5 is an assembly drawing of FIG. 5,
  • FIG. 7 is a cross bar with spaced partial flanges, 8 is an assembly drawing of FIG. 7,
  • FIG. 9 is an assembly drawing of FIG. 9,
  • 11 is a cross bar with a partially split flange
  • FIG. 11 is an assembly drawing of FIG. 11,
  • FIG. 13 is an assembly drawing for FIG. 13,
  • Fig. 17 is an assembly drawing for Fig. 1b.
  • FIG. 1 an oblique view with a view of the flange side of the wall plate WP1 is a cross bar of a built mold frame of a mold for the production of concrete blocks.
  • a mold frame encloses a mold insert with a plurality of mold nests in a manner known per se.
  • the mold frame typically consists of longitudinal strips and cross strips connected at corners, the cross strips being understood as the frame parts carrying the flanges for clamping the mold in a molding machine. It is in itself, e.g. B. from DE 101 14 398 A1, known to releasably connect longitudinal strips and transverse strips to one another in a form-fitting manner.
  • DE 101 14 398 A1 known to releasably connect longitudinal strips and transverse strips to one another in a form-fitting manner.
  • Opening structures LO are provided in the end faces EW1 in the transverse direction QR, which are used for the form-fitting screwing of longitudinal strips of the frame.
  • the flange FL1 comprises two horizontal plate sections H11 and H21 arranged one above the other, which in the assembled state can be welded along their outer contour and, if appropriate, additionally in openings in the plate surfaces.
  • the section H11 is a horizontal plate section of the first type within the meaning of the present invention, which is angled away from the upper edge of the wall plate along a bending edge KH1 against the vertical wall plate and points horizontally away from the wall plate.
  • the section H11 extends in the sketched example only over part of the extent of the cross bar QL1 in the transverse direction QR.
  • the wall plate WP1 extends with edge regions RB1 in the transverse direction QR deeper on both sides of the section than the bending edge KH1.
  • the lower edge of the wall plate in these edge areas is essentially at the same height as the lower limit of the cross bar QL1.
  • the wall plate WP1 with section H11 is advantageously produced from a flat sheet metal blank, in which incisions between the edge regions RB1 and the Section H11 up to the bending edge KH1 are generated by folding the section H11 perpendicular to the plane of the wall plate WP1.
  • the horizontal plate section H21 lying immediately below the section H11 is a horizontal plate section of the second type within the meaning of the invention.
  • This section H21 is connected to vertical plate elements AE1, AM1, which lie on the side of the wall plate WP1 facing away from the flange and act as vertical stiffening elements.
  • the connection between the plate section H21 and the stiffening elements can, for. B. by placing edges or tabs of the stiffening elements in lateral recesses SA1 for stiffening elements AE1 or a central recess MA1 for stiffening elements AM1 of the horizontal plate section extended to the side of the wall plate facing away from the flange and / or preferably welding the stiffening elements AE1, AM1 to the plate section H21 done.
  • Many variations of the connection are conceivable.
  • the stiffening elements can advantageously also be connected to the wall plate WP1 and / or a further vertical plate WH, which extends horizontally inwards from the wall plate WP1, ie offset from the flange side, e.g. B. by engaging tabs LAR in recesses SR of the wall plate WP1 or tabs LAV in recesses SF of the further vertical plate WH and are preferably welded there.
  • the stiffening elements which, like the horizontal plate section H21, are advantageously simply available as a cut from flat plate material are in this arrangement not only contribute to stabilizing the position of the plate section H21, but also to stiffening the cross bar QL1, which surrounds a cavity in a box shape.
  • the cross bar essentially consists of a U-shaped plate UB1 and an angle plate WB1.
  • the angle plate WB1 contains the wall plate WP1 as a vertical plate leg, which merges along its upper horizontal edge KW1 into an overhead horizontal leg DP1, in which, for. B. holes BL can still be provided for screwing on a cover plate, not shown.
  • the angled plate WB1 can in turn advantageously be produced, including the horizontal plate section H11, from a flat blank by folding along the edges KW1 and KH1 as bending edges in a simple manner with great precision.
  • the U-shaped plate UB1 which can also be advantageously produced by folding a flat blank twice along the vertical edges KU1, has the end faces EW as lateral plate legs and forms the further vertical plate WH as that with the central plate section of the U-shape Inner wall WH facing the mold insert of the cross bar. Structures for releasable and / or limitedly movable holding of a mold insert can be provided in the plate WH or on its surface facing the mold insert.
  • the holes BL are still accessible from below, since the horizontal plate section H21 only covers part of the lower cavity opening.
  • Angle plate WB1 and U-shaped plate UB1 are welded along parallel edges and form a construction of the cross bar, which is particularly advantageous for larger mold heights, with high stability and low weight.
  • the construction of elements which consist predominantly or completely of flat blanks or are manufactured, is particularly advantageous in terms of production technology and for reasons of cost.
  • the material thickness of the plates is typically between 6 mm and 12 mm for the angle plate WB1, the U-shaped plate UB1 and the horizontal plate sections H21, which in particular can all have the same plate thickness.
  • the stiffening elements can have a smaller thickness.
  • the individual plates can have openings or larger cutouts, where necessary or appropriate or permitted to reduce weight.
  • the wall plate can be continued after the edge regions RB1 in horizontally inwardly angled sections which can also be connected horizontally to one another again if the horizontal section H11 is cut out in the blank of the angled plate only by a U-shaped groove.
  • FIG. 3 shows a cross bar QL3 in the assembled state and in FIG. 4 as a compilation of the individual parts, which differs in the design of the flange FL3 from the design according to FIGS. 1 and 2 in that the lower horizontal plate section H23 is made from a thicker plate which, with the exception of several webs ST3, has been removed, in particular milled, to a smaller plate thickness.
  • the webs ST3 form spacing elements between the thinned lower horizontal plate sections H32 and the upper horizontal plate section H31, which in the example is assumed to be the same as H11.
  • the middle stiffening element AM3 is slightly modified compared to AM1.
  • the elements UB3, WB3 and AE3 are assumed to be identical in construction to the corresponding elements UB1, WB1 and AE1 in FIG. 2, and reference is made to the relevant explanations for FIGS. 1 and 2. With regard to matching elements or element parts, this also applies to the following illustrations.
  • a cross bar QL5 is shown in the assembled state and in Fig. 6 as a compilation of the individual parts, in which an upper horizontal Plate section H51 is continued by a spacer AB51 angled downward by a horizontal bending edge KA5.
  • the angular body WB5, including the spacing element ⁇ B51, can in turn be produced from a flat blank, in particular by folding, wherein the spacing element can also be initially selected higher for the folding process and subsequently shortened.
  • the spacer AB51 is connected with its lower edge to the lower horizontal plate section H52, preferably welded.
  • the lower horizontal plate section H52 for its part is continued in the manner shown in FIG.
  • the flange FL5 is in turn designed as a hollow body composed of angled plates.
  • the lower horizontal plate section H52 again extends to the side of the vertical wall plate WP5 facing away from the flange and is continued there at its edges opposite in the transverse direction QR by stiffening elements AE5 as plate sections angled upwards.
  • the stiffening elements AE5 advantageously lie in one plane with the spacing elements AB52 and form with them a continuous plate section with a common bending edge K52.
  • the body formed from the horizontal plate section H52, spacing elements AB52 and stiffening elements AE5 can again advantageously be produced from a flat blank by folding along the bending edges K52.
  • the lower horizontal plate section continues on the side of the wall plate WP5 facing away from the flange up to the further vertical plate WI5 of the U-shaped body UB5, which results in a particularly stable connection with the stiffening elements.
  • the inward horizontal zontal plate section H52 one or more recesses AU5 may be provided.
  • the stiffening elements AE5 can also have tabs which engage in slots in the wall plate and are welded there.
  • the continuous flange in FIG. 5 can also be replaced according to an embodiment sketched in FIGS. 7 and 8 by two partial flanges TF71 and TF72 spaced apart in the transverse direction QR, which are preferably symmetrical to the center the cross bar QL7.
  • the partial flanges TF71, TF72 are modeled on the flange FL5 according to FIGS.
  • the body WB7 with the upper horizontal plate sections TH71 and the bodies containing the lower horizontal plate sections TH72 can again in each case (just like the U-shaped body UB7) be produced by folding flat blanks, advantageously all bending edges running parallel within one body.
  • the flange FL9 can project beyond the transverse bar QL9 in the transverse direction at both ends, as in an example according to FIGS. 9 and 10.
  • the upper horizontal plate section H91 is in the manner of the upper sections H51 and TH71 including a downward- angled spacers AB91, but protrudes in the transverse direction QR on both vertical edges of the wall plate WP9.
  • the lower horizontal plate section H92 likewise extends in the transverse direction beyond the wall plate WP9 in both directions and has spacer elements AB92 which are angled upwards again at its ends opposite in the transverse direction.
  • the lower horizontal plate section continues horizontally essentially up to the further vertical plate WI9 of the U-shaped body UB9 and has cutouts AU91 for access to the bores BL. Further large cutouts AU92 can be provided to reduce weight.
  • Stiffening elements AE9 lie with lower tabs in slots SA9 of the lower horizontal plate section and are preferably welded there.
  • FIGS. 11 and FIG. 12 show a modification of the above-described embodiment with clamping positions of a flange FL11 on a cross bar QL11 of a mold frame that are far apart in the transverse direction QR.
  • the embodiment according to FIGS. 11 and 12 has a flange divided at the bottom in the transverse direction in the form of two lower horizontal plate sections TU1, TU2, which have spacer elements AB12 angled upwards again on their sides facing the flange ends.
  • the separate stiffening elements AE9 with extensions AF9 according to FIG. 10 are in the example 11 and FIG.
  • stiffening elements AE11 and inner spacing elements AB22 engaging in slots S11 of the further vertical plate WI11 of the U-shaped body UB11 are provided as vertical bends against the lower horizontal plate sections TU1, TU2.
  • the upper horizontal plate section HO11 as a bend against the wall plate WB11 and the vertical spacing element AB11 are assumed to be continuous in the transverse direction QR in the example shown.
  • Extensions UF11 of the end plates EW11 of the U-shaped body UB11 again protrude as additional spacing elements between the upper horizontal plate section HO11 and the lower horizontal partial plate sections TU1, TU2.
  • FIG. 15 shows the example of FIG. 11 / FIG. 12 the associated flat blanks of the individual components of the cross bar QL11 with bent edges KH11, KA11, KW11, KU11, KUI and KUA drawn in as broken lines.
  • an insert carrier is sketched as a shape, in which cutouts EA13 are generated in a horizontal cover plate DP13 and a horizontal base plate GP13, which are vertically spaced and extend over the entire length of the shape which inserts are used and fastened with essentially cylindrical walls.
  • the base plate and the cover plate form a hollow box with the connecting vertical side wall, which carries flanges on two opposite outer wall surfaces for clamping the mold in the molding machine.
  • One of these outer wall surfaces is formed by a vertical wall plate WP13 in the sketched example, from whose vertical wall surface a horizontal plate section H113 for a flange FL13 is bent horizontally.
  • the horizontal plate section H113 is continued by a downwardly bent spacer AB 13.
  • stiffening elements AE13 are arranged in the form of vertical plates, which project with extensions AF13 under the horizontal plate section H113.
  • the bracing elements can be connected to cover plate DP13 and / or wall plate WP13 and / or base plate GP13, in particular welded.
  • the extensions AF13 can be welded to the horizontal plate section H113.
  • the laterally outer extensions close off the space under the horizontal plate section H113.
  • An angle plate W13 lies with a horizontal leg H213 on the lower edges of the extensions AF13 and with a vertical leg extending to the base plate on vertical edges of the stiffening elements AE13.
  • the AE13 stiffening elements serve both to stiffen the hollow box of the insert carrier surrounded by the base plate, cover plate and side walls and also with their extensions AF13 to stabilize the flange.
  • the wall plate WP13 is part of a first partial body of the box which is open at the bottom and which comprises the opposite wall plate, which is not shown in the cutout, and the cover plate in one piece in a continuous manner via horizontal bending edges.
  • a second partial body with a U-shape that is open at the top can comprise the base plate and two side walls GS13 angled against it.
  • the two partial bodies when put together, form a particularly advantageously constructed insert carrier.
  • the first partial body including the horizontal plate section H113 and possibly the spacer element AB13, can again advantageously be produced from a flat blank by multiple folding.
  • a cross bar QL16 has an outer wall plate WP16 and an inner wall plate WH 6 horizontally spaced therefrom.
  • the cross bar QL16 can advantageously be constructed similarly to previous examples from a U-shaped part UB16, the central portion of which is formed by the inner wall plate WH 6, and a simply angled plate with the outer wall plate WP16. It is essential in the embodiment according to FIGS.
  • a flange here two laterally spaced partial flanges FL16, do not contain angled plate sections of the outer wall plate WP16, but protrude through openings FO16 in this wall plate up to openings UO16 in the inner wall plate and are supported vertically at at least one, preferably both openings FO16, UO16 and advantageously connected to the respective plate, in particular welded.
  • the partial flanges FL16 can in turn be composed of metal sheets or can be designed as a U-shaped angled one-piece sheet metal body, but are preferably designed as solid one-piece bodies that are homogeneous with the material.
  • Angled one-piece flange bodies can, for example, also be of the type of the lower plate sections H52, TH72, H92, TU1 / TU2 of the previous examples or similar, which are then advantageously passed through correspondingly shaped recesses in the outer vertical wall plate and are supported vertically.
  • the sheet thickness of the external horizontal plate section can be sufficient or reinforced.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Moulds, Cores, Or Mandrels (AREA)

Abstract

L'invention concerne des dispositifs pour fixer un moule servant à fabriquer des agglomérés de béton dans une machine à mouler au moyen d'une bride. Les dispositifs de l'invention ont des sections plaques horizontales coudées avec une plaque de paroi extérieure du moule.
PCT/EP2004/001991 2003-03-06 2004-02-27 Dispositif pour fixer un moule servant a la fabrication d'agglomeres de beton dans un machine a mouler Ceased WO2004078437A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP04715269A EP1603719A1 (fr) 2003-03-06 2004-02-27 Dispositif pour fixer un moule servant a la fabrication d'agglomeres de beton dans un machine a mouler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10309675.2 2003-03-06
DE2003109675 DE10309675A1 (de) 2003-03-06 2003-03-06 Anordnung zur Halterung einer Form zur Herstellung von Betonformsteinen in einer Formmaschine

Publications (1)

Publication Number Publication Date
WO2004078437A1 true WO2004078437A1 (fr) 2004-09-16

Family

ID=32945835

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2004/001991 Ceased WO2004078437A1 (fr) 2003-03-06 2004-02-27 Dispositif pour fixer un moule servant a la fabrication d'agglomeres de beton dans un machine a mouler

Country Status (3)

Country Link
EP (1) EP1603719A1 (fr)
DE (1) DE10309675A1 (fr)
WO (1) WO2004078437A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101439553B (zh) * 2008-12-30 2010-06-16 朱春生 大规模一次性墙板灌注成型的方法及其模车
CN107856170A (zh) * 2017-12-19 2018-03-30 太仓富莱克斯模具科技有限公司 一种空心砌块模具

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB307642A (en) * 1928-03-27 1929-03-14 Sydney Lee Brick moulding appliance
DE1584515A1 (de) * 1964-08-06 1970-02-05 Juergen Kuesel Formkasten fuer Formsteine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB307642A (en) * 1928-03-27 1929-03-14 Sydney Lee Brick moulding appliance
DE1584515A1 (de) * 1964-08-06 1970-02-05 Juergen Kuesel Formkasten fuer Formsteine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101439553B (zh) * 2008-12-30 2010-06-16 朱春生 大规模一次性墙板灌注成型的方法及其模车
CN107856170A (zh) * 2017-12-19 2018-03-30 太仓富莱克斯模具科技有限公司 一种空心砌块模具
CN107856170B (zh) * 2017-12-19 2024-04-19 太仓富莱克斯模具科技有限公司 一种空心砌块模具

Also Published As

Publication number Publication date
EP1603719A1 (fr) 2005-12-14
DE10309675A1 (de) 2004-10-07

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