WO2015015411A1 - Dispositif, chaîne et procédé pour la fabrication de supports de forme tubulaire pour des billes de diamant d'un fil de coupe pour matériau en pierre, et support de forme tubulaire et fil de coupe pour matériau en pierre comportant ledit support - Google Patents

Dispositif, chaîne et procédé pour la fabrication de supports de forme tubulaire pour des billes de diamant d'un fil de coupe pour matériau en pierre, et support de forme tubulaire et fil de coupe pour matériau en pierre comportant ledit support Download PDF

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Publication number
WO2015015411A1
WO2015015411A1 PCT/IB2014/063507 IB2014063507W WO2015015411A1 WO 2015015411 A1 WO2015015411 A1 WO 2015015411A1 IB 2014063507 W IB2014063507 W IB 2014063507W WO 2015015411 A1 WO2015015411 A1 WO 2015015411A1
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WO
WIPO (PCT)
Prior art keywords
support
tubular
metal
shaped
semifinished
Prior art date
Application number
PCT/IB2014/063507
Other languages
English (en)
Inventor
Ilario Bidese
Original Assignee
Ilario Bidese
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 Ilario Bidese filed Critical Ilario Bidese
Publication of WO2015015411A1 publication Critical patent/WO2015015411A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
    • B23D61/18—Sawing tools of special type, e.g. wire saw strands, saw blades or saw wire equipped with diamonds or other abrasive particles in selected individual positions
    • B23D61/185—Saw wires; Saw cables; Twisted saw strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D65/00—Making tools for sawing machines or sawing devices for use in cutting any kind of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/12—Saw-blades or saw-discs specially adapted for working stone
    • B28D1/124—Saw chains; rod-like saw blades; saw cables

Definitions

  • the present invention is generally applicable in the technical field of the working of stone material, and in particular it relates to a method for manufacturing tubular supports for diamond beads of a cutting wire for blocks of stone material, such as stone, marble, concrete and the like.
  • the invention further relates to a tubular support obtainable by the above method.
  • the invention further relates to a machine for manufacturing such tubular supports.
  • the invention further relates to a line for the continuous manufacturing of such tubular supports.
  • the invention further relates to a method for manufacturing cutting wires including such tubular supports.
  • the invention further relates to a cutting wire including such tubular supports, as well as to a machine for cutting stone material including such wire.
  • a great number of cutting wires for cutting blocks of stone material, such as stone, marble, concrete and the like are known. Such wires are generally wound on drums and pulleys, which are rotated so as to move in a tangential direction with respect to the wire and promote the penetration thereof through the stone material to be cut.
  • cutting wires for stone material are known from JP9239721, DE3805405, JP3281118 and EP0718414.
  • WO02/04160 describes a wire comprising a support rope to which a plurality of bushings and a plurality of spacer elements in plastic material interposed between the bushings in order to keep them suitably mutually spaced are fixed.
  • Each bushing has a hollow cylinder fastened to the support rope and a diamond annular peripheral element to cut the stone material.
  • WO2012/052952 describes a wire for cutting stone material comprising a support rope provided with a plurality of diamond beads susceptible to interact with the stone material in order to cut it.
  • Each diamond bead comprises a metal tubular support, externally to which an outer member in metal alloy and diamond powder is mounted.
  • each section of the support rope free from the diamond beads is covered with at least one spacer element in polymeric material applied by hot molding and having the purpose to keep the mutual distance between the diamond beads.
  • the diamond beads of such cutting wires have cutting edges which, in the long run, may damage the support rope to which they are fastened. It is an object of the present invention to at least partially overcome the above mentioned drawbacks, by providing a method for manufacturing tubular supports for the diamond beads of a cutting wire of high efficiency and relative cheapness.
  • a particular object of the invention is to manufacture a wire with high wear resistance and allowing low maintenance.
  • a particular object of the invention is to manufacture low-cost tubular supports for the diamond beads of a cutting wire.
  • An object of the invention is to provide an economically advantageous method for manufacturing tubular supports for diamond beads of a cutting wire.
  • Another object of the invention is to obtain a method for manufacturing tubular supports for the diamond beads of a cutting wire which is relatively easy to implement and allows to manufacture wires with high level of construction quality.
  • Another particular object is to manufacture a wire having low levels of localized wear.
  • the method is in particular useful for manufacturing tubular supports susceptible to support the respective diamond outer members to manufacture diamond beads susceptible to being coupled with a flexible support structure for the manufacturing of a wire for cutting into slabs of blocks of stone material.
  • the method may comprise sequentially the following steps: i) providing at least one metal tubular semifinished support including two opposite ends to be finished; and ii) finishing of the at least one metal tubular semifinished support to obtain a finished tubular support.
  • the finishing step ii) includes a step of ii') internal countersinking of the opposite ends of the at least one metal tubular semifinished support.
  • the internal countersinking of the opposite ends is obtained by plastic deformation thereof.
  • the countersinking step ii') is carried out by at least one shaped hammer susceptible to come in contact with at least one of the opposite ends of the at least one metal tubular semifinished support.
  • the at least one shaped hammer may be movable between a rest position in which it is away from the respective end and a work position in which it is in contact therewith to plastically deform it, so as to obtain the internal countersinking.
  • each shaped hammer includes one respective substantially conical or frustoconical working surface susceptible to come in contact with the respective annular edge of the end of at least one metal tubular semifinished support.
  • the latter and the working surface are susceptible to be mutually coaxial when each shaped hammer reach the work position.
  • the outer diameter of the at least one metal tubular semifinished support is calibrated.
  • the metal semifinished tubular support may comprise a plurality of receptacles susceptible to house the polymeric material of the spacer elements upon manufacturing the cutting wire.
  • a machine and a line for manufacturing tubular supports for diamond beads of a cutting wire in accordance with what described, claimed and/or shown are provided.
  • tubular support and a cutting wire for stone material in accordance with what herein described, claimed and/or shown are provided.
  • FIG. 1 is a side view of some particulars of a wire 1;
  • FIG. 2 is a sectioned and enlarged view of some particulars of FIG.l;
  • FIG. 3 is an enlarged schematic view of a first example of laminar metal element 6 obtained in an intermediate step of the manufacturing process
  • FIG. 4 is a schematic and enlarged view of a second example of laminar metal element 6 obtained in an intermediate step of the manufacturing process
  • FIG. 5 is a schematic view of a machine 14 for cutting blocks B of stone material including the wire l;
  • FIG. 6 is a partially sectioned and enlarged view of some details of FIG.5;
  • FIG. 7 is a schematic view of an embodiment of semifinished supports 4' starting from a metal foil
  • FIGS. 8, 9 and 10 are schematic views of some embodiments of the semifinished tubular supports
  • FIG. 11 is a front view of an embodiment finished tubular supports 4;
  • FIG. 12 is a sectioned view of the embodiment of finished tubular support 4 of FIG.11 taken along a plane XII - XII;
  • FIGS. 13a and 13b are schematic views of a first embodiment of the finishing means 62, in which the shaped hammers 110', 110" are respectively in rest and in work position;
  • FIG. 14 is a sectioned view of some particulars of FIG.13a taken along a plane XIV - XIV;
  • FIGS. 15a to 15d are schematic views of a second embodiment of the finishing means 62, respectively in which the metal tubular semifinished element 4 is in correspondence to the hammer 110' and both the hammers 110', 110" are in rest position, the hammer 110' is in work position, the metal tubular semifinished element 4 is in correspondence to the hammer 110" and both the hammers 110', 110" are in rest position, the hammer 110" is in work position;
  • FIGS. 16a to 16d are schematic views of a third embodiment of finishing means 62, respectively in which the end 100' of the metal tubular semifinished elemtnt 4 faces the single hammer 110' and the latter is in rest position, the single hammer 110' is in work position, the metal tubular semifinshed element 4 is overturned and the end 100" of the metal tubular semifinished element 4 faces the single hammer 110' for the next manufacturing process.
  • tubular supports 4 susceptible to support a respective diamond outer members 3 to obtain diamond beads 5 susceptible to be coupled to a flexible support structure 2 for manufacturing a wire 1 for cutting blocks B of stone material, such as stone, marble, granite, concrete and the like.
  • the wire 1 can be manufactured by a method which comprises a first step 1) of providing a flexible support structure 2, which may be as a non-limiting example a cable or a rope made of metallic material, e.g. steel.
  • a second step 2) of providing a plurality of diamond beads 5 may be provided, each diamond bead 5 comprising in a per se manner a tubular support 4 and a diamond outer member 3.
  • Each outer member 3 is susceptible to interact with the stone material to cut it.
  • Each tubular support 4 may be susceptible to support a corresponding diamond outer member 3 and to be interposed between the latter and the flexible support structure 2.
  • the diamond outer members 3 may be obtained in different ways, for example by sintering, and may include at least a part of its content derived from diamond or like material.
  • each diamond outer member 3 may be put externally to a corresponding tubular support 4, so as to obtain the diamond beads 5.
  • the manufacturing method of the wire 1 may for example include a collection step of the diamond beads 5 already assembled from a storage site.
  • the manufacturing method of the wire 1 may then include a subsequent step 3) of inserting the diamond beads 5 on the flexible support structure 2.
  • the diamond beads 5 may be positioned at predetermined mutual distances. By suitably choosing the distances between the diamond beads 5, free portions 8 of the flexible support structure 2 may be provided therebetween, that is portions of the latter flexible support structure 2 not occupied by the diamond beads 5.
  • a further step 4) may then be provided of manufacturing spacer elements 9 in thermoplastic polymeric material around the flexible support structure 2, for example by injection molding of polyurethane. More in detail, the spacer elements 9 may be injection molded externally to the flexible support structure 2 in correspondence to its free portions 8. In this manner, the spacer elements 9 interpose between the diamond beads 5 to mutually block them. In this step, the polymeric material interpose, inter alia, between the flexible support structure 2 and the tubular support 4.
  • the step 4) of manufacturing the spacer elements 9 may also include the molding of a layer 9' of polymeric material also externally to the diamond beads 5 already positioned on the flexible support structure.
  • each of the tubular supports 4 may be manufactured by the sequence of steps described below.
  • a first step i) may comprise the provision of a metal semifinished tubular support 4' with two opposite ends 100', 100" to be finished, while a second step ii) may provide for its finishing to obtain the finished tubular support 4.
  • the term "providing” and derivatives thereof designates the preparation of a relevant component for a relevant process step, including any preventive treatment designed for optimal performance of the step of interest, from simple collection and possible storage to thermal and/or chemical and/or physical pre-treatments or the like.
  • the finishing step ii) may include a step ii') of internal countersinking of the opposite ends 100', 100" of the metal tubular semifinished support 4'.
  • the countersinking of the ends 100', 100" may be obtained by any technique or device, for example through a countersinking rotating tool of per se known type.
  • the countersinking of the ends 100', 100" may suitably be obtained by plastic deformation of the latter.
  • plastic deformation indicates a deformation, either hot or cold type, that does not macroscopically disappear when a stress stops. For this reason, possible microscopic elastic or elasto-plastic returns do not have any effect. If, when a portion is under stress, it is not possible to observe a complete return to the originary shape, such portion is plastically deformed.
  • plastic deformation of the ends 100', 100" may be obtained through any technique, e.g. forming.
  • the countersinking step ii') may be carried out by means of a pair of shaped hammers 110', 110" placed on opposite sides of the metal semifinished tubular support 4' and facing to the respective ends 100', 100" thereof.
  • each of the shaped hammers 110', 110" is movable between a rest position in which it is away from the respective end 100', 100" of the metal semifinished tubular support 4' and a work position in which it is in contact therewith to plastically deform it, so to obtain an internal countersinking.
  • the trajectory followed by the shaped hammers 110', 110" between the respective rest and work positions may be whichever.
  • the shaped hammers 110', 110" may preferably slide along a longitudinal axis Y between the rest and working positions.
  • the shaped hammers 110', 110" may move in a mutually independent manner.
  • the shaped hammers 110', 110" may reach the work position at the same time.
  • they may also reach the rest position at the same time.
  • the shaped hammers 110', 110" may include respective working surfaces 111', 111" which are substantially conical or frustoconical and which are susceptible to come in contact with the respective end annular edges 10 , 101" of the metal semifinished tubular support 4'.
  • the metal semifinished tubular support 4' and the working surfaces 111', 111" may be mutually coaxial during the sliding of the shaped hammers 110', 110" from the rest position to the work position.
  • the metal semifinished tubular support 4' and the working surfaces 111', 111" may be mutually coaxial during the sliding of the shaped hammers 110', 110" from the rest position to the working position along the longitudinal axis Y.
  • the working surfaces 111', 111" may be substantially frustoconical, and each of the shaped hammers 110', 110" may include a respective elongated element 112', 112" defining a longitudinal axis, which may preferably coincide with the axis Y, encompassed by the respective working surface 111', 111".
  • each of the elongated elements 112', 112" may include an outer surface 113', 113" susceptible to come in contact with the inner wall 12 of the metal tubular semifinished support 4' when the shaped hammers 110', 110" reach the work position.
  • the outer surface 113', 113" of the elongated elements 112', 112" may include a plurality of longitudinal ridges 114', 114" susceptible to manufacture respective longitudinal channels 41 on the inner wall 12 of the metal semifinished tubular support 4' when the shaped hammers 110', 110" reach the working position.
  • the metal semifinished tubular support 4' during the finishing step ii) may be internally flat or having grooves or cavities 11 on the inner wall 12 without for this reason departing from the scope of protection defined by the annexed claims.
  • the metal finished tubular support 4 may include only longitudinal channels 41 or may include both longitudinal channels 41 and grooves or cavities 11, as shown in FIG. 12.
  • the longitudinal channels 41 are susceptible to housing the polymeric material of the spacer elements 9.
  • the metal tubular semifinished supports 4' may comprise a plurality of receptacles 11' susceptible to house the polymeric material of the spacer elements 9 during the manufacturing of the cutting wire 1.
  • the finishing step ii) may be carried out with the two hammers 110', 110' not aligned along one single axis. Therefore, each of the hammers 110', 110' defines a respective axis Y, Y', along which it can slide between the respective rest and working positions.
  • the internal countersinking of the ends 100', 100" can occur sequentially.
  • the end 100' is worked by means of the hammer 110' and then, after moving the metal tubular semifinished support 4' until putting the end 100" in correspondence to the hammer 110", by means of the latter.
  • the finishing step ii) may be carried out by means of one single hammer 110', which first works the end 100' and then the opposite end 100". Between the two countersinking steps it is necessary to overturn the metal semifinished tubular support 4', as shown in FIG. 16c.
  • finishing step ii) can be carried out by a suitable machine 200 including a support frame with a seat 210 to support the metal tubular semifinished support 4' and finishing means 62, which may include the single hammer 110' or the pair of aligned or not aligned hammers 110', 110", as described above.
  • the seat 210 can be defined by the jaws 220 of a clamp, so that during the countersinking the outer diameter of the metal semifinished tubular support 4' is calibrated.
  • the jaws 220 may have an internal portion with a substantially cylindrical shape, with an internal diameter D equal to the desired external diameter of the finished tubular support 4.
  • the axial mechanical stresses caused by the single hammer 110' or by the pair of hammers 110', 110" tend to deform the metal semifinished tubular support 4' in a radial direction.
  • the jaws 220 limit such deformations, allowing to obtain a final product with standardized and defined geometry.
  • the step i) of provision of the metal semifinished tubular support 4' can take place in any manner.
  • the metal semifinished tubular support 4' can be obtained from a continuous metal bar, suitably cut at the required length and then threaded so as to obtain cavities on the internal surface thereof, which cavities being susceptible to house the polymeric material of the spacer elements 9.
  • step i) of provision of the metal semifinished tubular support 4' may preferably occur in accordance with the teaching of the international patent application WO2014/013450.
  • the step i) of provision of the metal semifinished tubular support 4' may include a step i') of providing a metal foil 13, which can be substantially flat and have an elongated shape defining a longitudinal axis X, which shape being generally rectangular.
  • the metal foil 13 can include a pair of edges 7, T on opposite sides with respect to the longitudinal axis X.
  • the step i) of provision of a metal foil 13 may include the unwinding thereof from a reel 60 on which it is wound.
  • the step i) of provision of a metal foil 13 may further include a step i") of grinding the edges 7, T by suitable grinding means 57, for example a pair of grinding cylinders or a pair of grinding tools or a pair of grinding machines.
  • suitable grinding means 57 for example a pair of grinding cylinders or a pair of grinding tools or a pair of grinding machines.
  • step i" of grinding the edges 7, T takes place subsequently to the unwinding of the metal foil 13 from the reel 60 on which it is wound, it is understood that the grinding step, if any, may be done at any time of the process, provided that it is accomplished before the joining step of the edges 7, 7', without departing from the scope of protection defined by the appended claims.
  • the step i) of providing the metal foil 13 may further comprise a step i"'") of providing on its operative face 10 a plurality of grooves or recesses 11 by suitable means 53 for manufacturing thereof.
  • the manufacturing means 53 of the grooves and/or recesses 11 on the operative face 10 may include a knurling device, so as to obtain a knurl thereon.
  • the term "grooves" or derivatives thereof means an elongated aperture, of any size.
  • the term "recesses” or derivative thereof means a recessed or empty portion of the relevant surface, of any shape or size, provided they it has is not an elongated shape.
  • FIG. 8 shows an example of metal semifinished tubular support 4' manufactured by a matal foil
  • FIG. 9 shows an example of a tubular support 4 manufactured by means of a metallic foil 13 that includes only recesses 11, in the form of hexagonal openings.
  • FIG. 10 shows an example of a tubular support 4 manufactured by means of a metallic foil 13 which includes both recesses and grooves 11.
  • the grooves and/or recesses 11 may be manufactured in any manner on the operative face 10. For example, they may be made by sandblasting of the operative face 10 or by treatment thereof with an acid, so as to roughen the same operative face 10.
  • grooves and/or recesses 11 may already be provided on the operative face 10 of the metal foil 13, as for example previously made or otherwise originally present thereon.
  • the metal foil 13 upon the next bending step i") includes the operative face 10 with the grooves and/or recesses 11.
  • a second step i" may take place of bending the metal foil 13 around the axis X up to the reciprocal matching of the complementary shaped edges 7, 7'.
  • suitable bending means 54 may be provided, for example a bending machine for metal sheet, shown in FIG. 8 with a dotted line.
  • the step ii) may be accomplished by bending the metal foil 13 in correspondence of the operative face 10 provided with grooves and/or recesses 11, so that the latter defines the inner wall 12 of the tubular support 4.
  • the grooves and/or recesses 11 may be manufactured on the inner wall 12 of the tubular support 4, so as to define a plurality of receptacles 11' susceptible to house the polymeric material of the spacer elements 9 during the above step 4) of manufacturing thereof, for example by injection molding of polyurethane.
  • the receptacles 11' on the inner wall 12 of each tubular support 4 are annular shaped.
  • the annular receptacles 11' may be non-parallel to the axis X and mutually spaced apart and disconnected so as not to define a helical pattern.
  • the grooves 11 may mainly extend along one or more directions inclined with respect to the axis X.
  • the grooves 11 may further have direction substantially orthogonal to the axis R, as shown in FIG. 4. In this way, the direction of the grooves 11 does not impart a motion to the tubular support 4 upon the interaction with the flexible support structure 2 during use.
  • the prevalent direction of the grooves 11 allows to obtain a substantial reduction of the movement of the diamond beads 5 along the flexible support structure 2, giving the wire 1 high resistance to wear and, more in general, greater duration.
  • a third step i'" may take place of permanently joining the complementary shaped edges 7, T so as to obtain the tubular support 4.
  • the permanent joining step i'" of the complementary shaped edges 7 may be accomplished by welding or hot or cold pressure bonding.
  • suitable means 55 for permanently joining the edges 7, T may be provided, which may include for example a welding or bonding device.
  • a semifinished metal tube 4' may be obtained, which has substantially the same length of the metal foil 13 and may define an axis X' substantially parallel to the longitudinal axis X thereof.
  • a step may be provided of calibration of the diameter of the semifinished metal tube 4'.
  • suitable calibration means 59 may be provided, which may include for example a drawing device.
  • a fourth step i"" may take place of cutting of the semifinished metal tube 4" in order to obtain the tubular supports 4'.
  • suitable cutting means 61 may be provided, for example a disc or water cutting device.
  • a step ii) may take place of finishing of the semifinished tubular elements 4'.
  • the semifinished tubular elements 4' from the outlet 56 from the cutting means 61 may be fed to the machine200, as shown in FIG. 7.
  • each metal foil 13 on the reel 60 all the above steps may take place continuously.
  • the step i') of providing the metallic foil 13, the step i") of bending thereof and the step i'") of permanent joining the edges 7, T may advantageously take place sequentially in continuous.
  • the step i"" of cutting the metal semifinished tubular support 4" to obtain the semifinished tubular supports 4' may take place in continuous after the step i'") of permanent joining of the edges 7, T.
  • suitable means may be provided to continuously feed the metal foil 13 from the reel 60 to a production line extending from the inlet 51 of the folding means 54 to the outlet 230 of the machine for the finishing 200, via the grinding means 57, the manufacturing means 53 for the grooves and/or recesses 11, the permanent joining means 55, the calibration means 59 and the cutting means 61.
  • continuous feeding means may include conveyor belts and/or rollers, motorized or driven.
  • Carrier means of the metallic foil 13 through the various stations of the apparatus may further be provided.
  • the step i') of providing the metallic foil 13, the bending step i") thereof and the third step i'") of permanently joining the edges 7, T may take place sequentially in continuous.
  • the semifinished metal tube 4' at the outlet of the permanent joining means 55 may be wound on a special reel and stored for the next cutting step iv) thereof, which may for example take place in another section of the apparatus or in another apparatus separate from the one in which the first three steps have been accomplished, or further in the same apparatus but the next day.
  • the length of the starting metal foil 13 is greatly higher than that of the semifinished tubular supports 4', for example in a ratio 100:1 or more.
  • the term "length greatly higher" and derivatives therof means a ratio between the lengths of at least 30:1.
  • the production process of the finished tubular support 4 may be accomplished in a substantially continuous manner, with apparent advantages when compared to the production processes of the prior art.
  • the wire 1 may comprise a flexible support structure 2 defining an axis L and a plurality of diamond beads 5 inserted on the flexible support structure 2.
  • Each diamond bead 5 may include a tubular support 4 and a cutting member 3 iin diamond material externally coupled to the tubular support 4 and susceptible to interact with the stone to cut it.
  • Each tubular support 4 may have one pair of mutually complementary shaped edges 7, T joined by a permanent joining, for example a weld or a bonding bead, and may have an inner wall 12 with the above described receptacles 11'.
  • the diamond beads 5 may be positioned on the flexible support structure 2 at predetermined mutual distances.
  • the wire 1 may further comprise a plurality of spacer elements 9 in thermoplastic polymeric material, for example polyurethane, injection-molded between the diamond beads 5 to mutually block them.
  • a machine 14 for cutting blocks of stone material B may comprise a frame 15, preferably of the portal-like type, at least one wire 1 for the cutting the blocks B and at least one pair of devices 16 mounted on the frame 15 for supporting and moving the wire 1, for example drums and/or pulleys.
  • the wire 1 may be obtained by the above described method and/or apparatus.
  • the machine 14 may have a plurality of wires 1 mounted on respective supporting and moving devices 16 so as to be substantially parallel to each other, thus allowing the cut into slabs of the blocks B of stone material.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

La présente invention concerne un procédé pour la fabrication de supports de forme tubulaire (4) destinés au support d'éléments extérieurs de diamants respectifs (3) pour fabriquer des billes de diamant (5) aptes à être accouplées à la structure de support flexible (2) pour la fabrication d'un fil (1) pour la coupe de blocs de matériau en pierre en dalles. Le procédé comprend les étapes suivantes : (i) l'utilisation d'au moins un support métallique de forme tubulaire semi-fini (4') comportant deux extrémités opposées (100', 100") à finir ; (ii) la finition dudit au moins un support métallique de forme tubulaire semi-fini (4') pour obtenir un support de forme tubulaire fini (4). L'étape de finition (ii) comprend une étape (ii') de fraisage interne des deux extrémités opposées (100', 100") dudit au moins un support métallique de forme tubulaire semi-fini (4').
PCT/IB2014/063507 2013-07-29 2014-07-29 Dispositif, chaîne et procédé pour la fabrication de supports de forme tubulaire pour des billes de diamant d'un fil de coupe pour matériau en pierre, et support de forme tubulaire et fil de coupe pour matériau en pierre comportant ledit support WO2015015411A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITVI2013A000192 2013-07-29
IT000192A ITVI20130192A1 (it) 2013-07-29 2013-07-29 Metodo per la realizzazione di supporti tubolari per le perle diamantate di un filo di taglio per materiale lapideo

Publications (1)

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WO2015015411A1 true WO2015015411A1 (fr) 2015-02-05

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PCT/IB2014/063507 WO2015015411A1 (fr) 2013-07-29 2014-07-29 Dispositif, chaîne et procédé pour la fabrication de supports de forme tubulaire pour des billes de diamant d'un fil de coupe pour matériau en pierre, et support de forme tubulaire et fil de coupe pour matériau en pierre comportant ledit support

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WO (1) WO2015015411A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20156805A1 (it) * 2015-12-10 2017-06-10 Michele Bidese Supporto tubolare per le perle diamantate di un filo di taglio per materiale lapideo
ITUB20156817A1 (it) * 2015-12-10 2017-06-10 Michele Bidese Supporto tubolare per le perle diamantate di un filo di taglio per materiale lapideo

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598101A (en) * 1968-10-01 1971-08-10 Carborundum Co Wire saw
DE3805405A1 (de) 1987-03-24 1988-10-20 Falkenstein J Masch Verzahnung Saegewerkzeug
EP0317965A2 (fr) * 1987-11-24 1989-05-31 Sumitomo Rubber Industries Limited Scie à fil
EP0718414A1 (fr) 1994-12-19 1996-06-26 Ist Innovations Technologiques De Frittage S.A. Procédé pour la fabrication de plaquettes de coupe contenant des particules de diamant et plaquettes de coupe produites par ce procédé pour un outil de coupe ou outil de meulage
JPH09239721A (ja) 1996-03-08 1997-09-16 Disco Abrasive Syst Ltd ワイヤソー
JPH09314544A (ja) * 1996-05-28 1997-12-09 Asahi Daiyamondo Kogyo Kk ワイヤソー
JPH106329A (ja) * 1996-06-21 1998-01-13 Asahi Daiyamondo Kogyo Kk ワイヤソーかしめ用スリーブ
WO2002004160A1 (fr) 2000-07-06 2002-01-17 Diasint Italy S.R.L. Fil diamant equipe de douilles coupantes servant a couper un materiau en pierre
JP3281118B2 (ja) 1993-05-24 2002-05-13 堀江金属工業株式会社 流体量測定方法及び流体量測定装置
WO2011061166A1 (fr) * 2009-11-17 2011-05-26 Nv Bekaert Sa Fil de sciage
WO2012052952A1 (fr) 2010-10-21 2012-04-26 Boart & Wire S.R.L. Câble de coupe pour matériau de pierre, procédé de fabrication de celui-ci et machine à câbles multiples incluant ce câble
WO2014013450A1 (fr) 2012-07-17 2014-01-23 Ilario Bidese Appareil et méthode de fabrication de supports tubulaires de grains de diamant d'un fil de coupe pouvant être utilisé pour couper du matériau pierre, et fil de coupe obtenu grâce auxdits appareil et méthode
WO2014082870A1 (fr) * 2012-11-30 2014-06-05 Nv Bekaert Sa Manchon pour une bille de sciage obtenu au moyen d'un moulage par injection de métal

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598101A (en) * 1968-10-01 1971-08-10 Carborundum Co Wire saw
DE3805405A1 (de) 1987-03-24 1988-10-20 Falkenstein J Masch Verzahnung Saegewerkzeug
EP0317965A2 (fr) * 1987-11-24 1989-05-31 Sumitomo Rubber Industries Limited Scie à fil
JP3281118B2 (ja) 1993-05-24 2002-05-13 堀江金属工業株式会社 流体量測定方法及び流体量測定装置
EP0718414A1 (fr) 1994-12-19 1996-06-26 Ist Innovations Technologiques De Frittage S.A. Procédé pour la fabrication de plaquettes de coupe contenant des particules de diamant et plaquettes de coupe produites par ce procédé pour un outil de coupe ou outil de meulage
JPH09239721A (ja) 1996-03-08 1997-09-16 Disco Abrasive Syst Ltd ワイヤソー
JPH09314544A (ja) * 1996-05-28 1997-12-09 Asahi Daiyamondo Kogyo Kk ワイヤソー
JPH106329A (ja) * 1996-06-21 1998-01-13 Asahi Daiyamondo Kogyo Kk ワイヤソーかしめ用スリーブ
WO2002004160A1 (fr) 2000-07-06 2002-01-17 Diasint Italy S.R.L. Fil diamant equipe de douilles coupantes servant a couper un materiau en pierre
WO2011061166A1 (fr) * 2009-11-17 2011-05-26 Nv Bekaert Sa Fil de sciage
WO2012052952A1 (fr) 2010-10-21 2012-04-26 Boart & Wire S.R.L. Câble de coupe pour matériau de pierre, procédé de fabrication de celui-ci et machine à câbles multiples incluant ce câble
WO2014013450A1 (fr) 2012-07-17 2014-01-23 Ilario Bidese Appareil et méthode de fabrication de supports tubulaires de grains de diamant d'un fil de coupe pouvant être utilisé pour couper du matériau pierre, et fil de coupe obtenu grâce auxdits appareil et méthode
WO2014082870A1 (fr) * 2012-11-30 2014-06-05 Nv Bekaert Sa Manchon pour une bille de sciage obtenu au moyen d'un moulage par injection de métal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20156805A1 (it) * 2015-12-10 2017-06-10 Michele Bidese Supporto tubolare per le perle diamantate di un filo di taglio per materiale lapideo
ITUB20156817A1 (it) * 2015-12-10 2017-06-10 Michele Bidese Supporto tubolare per le perle diamantate di un filo di taglio per materiale lapideo

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