WO2016120758A1 - Fil de coupe pour matériaux en pierre, et procédé, appareil et système pour sa fabrication - Google Patents

Fil de coupe pour matériaux en pierre, et procédé, appareil et système pour sa fabrication Download PDF

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Publication number
WO2016120758A1
WO2016120758A1 PCT/IB2016/050298 IB2016050298W WO2016120758A1 WO 2016120758 A1 WO2016120758 A1 WO 2016120758A1 IB 2016050298 W IB2016050298 W IB 2016050298W WO 2016120758 A1 WO2016120758 A1 WO 2016120758A1
Authority
WO
WIPO (PCT)
Prior art keywords
cutting wire
strand
tubular metal
end portions
metal joint
Prior art date
Application number
PCT/IB2016/050298
Other languages
English (en)
Inventor
Michele Bidese
Original Assignee
Michele 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 Michele Bidese filed Critical Michele Bidese
Publication of WO2016120758A1 publication Critical patent/WO2016120758A1/fr

Links

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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
    • F16G11/02—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes with parts deformable to grip the cable or cables; Fastening means which engage a sleeve or the like fixed on the cable

Definitions

  • the present invention is generally applicable to the technical field of cutting wires for stone material, for instance marble, granite or the like, and it particularly relates to a cutting wire and a method for manufacturing thereof.
  • the present invention further relates to an apparatus and a system for manufacturing such a cutting wire.
  • Wires are known for cutting stone materials that include a flexible support structure, such as a metal rope consisting of a central core and a plurality of peripheral strands, whereto a plurality of diamond beads are coupled.
  • a flexible support structure such as a metal rope consisting of a central core and a plurality of peripheral strands, whereto a plurality of diamond beads are coupled.
  • the manufacturing of such wires comprises the phases of insertion on the metal rope of the diamond beads and of the subsequent joining of the two free ends of the rope.
  • the strands of the two ends are separated by the central core and subsequently spliced with each other for about three meters in length.
  • Such known method is known in the technical field of manufacturing of cutting wire for stone materials with the name of the wire splice.
  • the high length of the splice entails a high waste of material.
  • the classical splice limits the tensioning of the wire during the phase of coating.
  • the splice is the zone of the loop that suffers a higher elongation, it should not be unduly tensioned before the coating.
  • the pressing weakens the wire, and therefore such a solution is dangerous for wires with small diameter.
  • Object of the present invention is to at least partially overcome the above mentioned drawbacks, by providing a cutting wire for stone materials of high functionality and low cost.
  • Another object is to provide a cutting wire wherein the joining of the two ends is simple to perform.
  • Another object is to provide a cutting wire having high operational capacity.
  • Another object is to provide a cutting wire having a relatively high average life.
  • the invention further provides a pressing apparatus and a production system of the cutting wire in accordance with what is here described and / or claimed and / or shown.
  • FIG. 1 is a schematic view of a machine for cutting blocks B of stone material
  • FIG. 2 is a partially sectioned enlarged view of some details of FIG.l, wherein an example of embodiment of the cutting wire 1 is shown, wherein the tubular metal joint elements 60, 61, 62, 63, 64, 65, 66 have been removed for greater clarity;
  • FIG. 3 is an axonometric view of a first embodiment of a semi-finished product 1';
  • FIG. 4 is an axonometric view of a second embodiment of a semi-finished product 1';
  • FIG. 5 is an axonometric view of a phase of manufacturing of the cutting wire 1, with some enlarged details;
  • FIG. 6 is a side view of another phase of manufacturing of the cutting wire 1, with some enlarged details;
  • FIG. 7 is a partially sectioned side view of another phase of manufacturing of the cutting wire 1, with some enlarged details;
  • FIGs. 8, 9 and 10 are views of the pressing apparatus 600
  • FIG. 11 is a sectioned side view of a further embodiment of a semi-finished product 1' susceptible to manufacture the cutting wire 1, with in FIG. 11a some enlarged details;
  • FIG. 12 is a side view of the example of embodiment of the semi-finished product 1', wherein the diamond beads 5 have been removed for greater clarity;
  • FIG. 13 is an exploded sectioned view of the unitary cutting assembly 80
  • FIGs. 14a and 14b are sectioned views of some phases of manufacturing of the unitary cutting assembly 80;
  • FIG. 15 is a sectioned view of the unitary cutting assembly 80 inserted in the rope 4.
  • the cutting wire 1 is assembled on a multi-wire machine 20 for cutting blocks B of stone material, such as marble, granite, cement or similar.
  • the cutting wire 1 and the multi-wire machine 20 have various parts or elements that are identical or at least substantially similar. Unless otherwise specified, such parts or elements are described individually and / or described with a single number, being understood that the features described and / or shown are common to all the identical other parts or elements or at least substantially similar.
  • the above multi-wire machine 20 comprises, in a per se known manner, a portal frame 21, a plurality of cutting wires 1 and a plurality of drums or series of pulleys 30 put side by side assembled on the frame 21 to support and move the aforementioned cutting wires 1.
  • the drums or pulleys 30 maintain the wires 1 in tension so as, instant by instant, for each of them it is defined an active branch 2, faced towards the block B to be cut and susceptible to penetrate therein, and a return branch 3, opposite thereto.
  • Each cutting wire 1, that during normal use is closed as a loop to be wound around the support devices 30, includes a flexible support structure 4 defining a first axis X and a plurality of diamond beads 5 coupled thereto, preferably substantially equidistant to each other.
  • the support structure 4 may have a flexibility such as to allow, in a per se known manner, the winding loop of the cutting wire 1 around the drums and / or the pulleys 30 of the multi-wire machine 20.
  • the flexible support structure 4 may include or may consist of a metal rope, for example made of steel.
  • the metal rope 4 may comprise a central core 40 with a plurality of peripheral strands, preferably six. Therefore, arranged consecutively around the central core 40, there is a first strand 41, a second strand 42, a third strand 43, a fourth strand 44, a fifth strand 45 and a sixth strand 46.
  • the diamond beads 5 may include a tubular metal support 6, having the inner surface 7' faced towards the metal rope 4, and a diamond cutting element 8 fixed to the outer surface 7" of the tubular metal support 6.
  • the diamond cutting element 8 may be made of sintered metal alloy and diamond powder.
  • the diamond beads 5, that may have a diameter D P of 4 mm to 13 mm, may be coupled in a per se known manner to the metal rope 4, so as to form a sequence.
  • the diameter D P of each bead 5 may be of 5 mm to 7 mm, so as to minimize the production scraps of the block of stone material B.
  • the tubular metal support 6 may have a length L s lower than 10 mm, preferably of 6 mm to 9 mm, and even more preferably of 7 mm to 8 mm.
  • the diamond cutting element 8 may have a length L c lower than 6 mm, preferably of 2 mm to 5 mm, and even more preferably of 3 mm to 4 mm.
  • the number of diamond beads 5 for each linear meter m of the overall length of the metal rope 4 are of 35 to 45.
  • at least one linear meter m of the total length of the metal rope 4 may include of 35 to 45 diamond beads 5.
  • the diamond beads 5 may be at least 45 for each linear meter m of metal rope 4, and even more preferably at least 48 for each linear meter m thereof.
  • the diamond beads 5 may be 50 for each linear meter m of the overall length of the metal rope 4.
  • At least one protective layer 10 made of a thermoplastic polymeric material may be provided, for example thermoplastic polyurethane TPU, placed externally both to the metal rope 4 and, possibly, to the diamond beads 5.
  • a polymeric material may be optically transparent.
  • the 0F diameter of the metal rope 4 is lower than 6 mm, and preferably of 2mm to
  • the cutting wire 1 may be manufactured by inserting on the metal rope 4 the diamond beads 5, and then by closing as a loop the metal rope 4 thereof.
  • thermoplastic polymeric material described above may be coated, so as to provide the protective layer 10.
  • the latter in addition to protection, also helps to keep the diamond beads 5 spaced apart.
  • the end portions 410', 410"; 420', 420"; 430', 430"; 440', 440"; 450', 450”; 460', 460" of the strands 41, 42, 43, 44, 45, 46 of the metal rope 4 may be separated from the respective end portions 400', 400" of the central core 40.
  • the end portions 400', 400" of the central core 40 may be faced to each other, and the end portions 410', 410"; 420', 420"; 430', 430"; 440', 440"; 450', 450”; 460', 460" of the strands 41, 42, 43, 44, 45, 46 may be reciprocally spliced so as respective discontinuities 500, 510, 520, 530, 540, 550, 560 remain between the end portions 400', 400"; 410', 410"; 420', 420"; 430', 430"; 440', 440"; 450', 450”; 460', 460" thereof.
  • the end portions 410', 410"; 420', 420"; 430', 430"; 440', 440"; 450', 450”; 460', 460" of the strands 41, 42, 43, 44, 45, 46 may be spliced with each other so that the end portions of the first strand 410', 410" are reciprocally faced to the end portions of the fourth strand 440', 440", the end portions of the second strand 420', 420" are reciprocally faced to the end portions of the third strand 430', 430" and the end portions of the fifth strand 450', 450" are reciprocally faced to the end portions of the sixth strand 460', 460".
  • the discontinuity 500 between the faced end portions 400', 400" of the central core 40 may be interposed between the discontinuities 510, 520, 530, 540, 550, 560 between the reciprocally spliced end portions 410', 410"; 420', 420"; 430', 430"; 440', 440"; 450', 450”; 460', 460" of the strands 41, 42, 43, 44, 45, 46.
  • the discontinuities 500; 510, 520, 530, 540, 550, 560 may be equidistant to each other.
  • the discontinuities 510, 540 between the end portions of the first strand 410', 410" and of the fourth strand 440', 440" may be placed externally with respect to the discontinuities 520, 530; 550, 560 between the end portions of the second strand 420', 420" and of the third strand 430', 430" and between the end portions of the fifth strand 450', 450" and of the sixth strand 460', 460".
  • discontinuities 520, 530 between the end portions of the second strand 420', 420" and of the third strand 430', 430" may be placed externally with respect to the discontinuities 550, 560 between the end portions of the fifth strand 450', 450" and of the sixth strand 460', 460".
  • the length of the section T may be any.
  • the length of the section T of the metal rope 4 occupied by the discontinuity 500; 510, 520, 530, 540, 550, 560 may be lower than one meter, and preferably lower than 80 cm.
  • the above mentioned length may be of 50 cm to 75 cm, and preferably of 60 cm to 70 cm.
  • the limited length of the above mentioned twist or splice further minimizes the time for manufacturing the wire, with obvious benefit even from the economic point of view.
  • a respective tubular metal joint element 60; 61, 62, 63, 64, 65, 66 may be placed, so as to cover it.
  • each tubular metal joint element 60; 61, 62, 63, 64, 65, 66 may be pressed in correspondence to the respective discontinuity 500; 510, 520, 530, 540, 550, 560.
  • Each tubular metal joint element 60; 61, 62, 63, 64, 65, 66 may have a length of about 6 mm and an outer diameter that, once pressed on the metal rope 4, is lower than the outer diameter of the diamond beads 5.
  • the outer protective layer 10 may further coat the tubular metal joint elements 60; 61, 62, 63, 64, 65 and 66, besides to the metal rope 4 and possibly to the diamond beads 5.
  • each pair of consecutive tubular metal joint elements 60; 61, 62, 63, 64, 65, 66 may be interposed at least one diamond bead 5.
  • the number of diamond beads 5 between two consecutive tubular metal joint elements 60; 61, 62, 63, 64, 65, 66 varies.
  • each pair of consecutive tubular metal joint elements 60; 61, 62, 63, 64, 65, 66 at least two diamond beads 5 and at least one additional tubular metal joint element 67; 68, 69, 70, 71, 72 may be interposed, the latter being interposed between the former.
  • providing or derivative it is meant the preparation of an element of interest to a phase of process of interest, thus including any preventive treatment susceptible to the optimum implementation of the phase of interest thereof, from the simple withdrawal and possible storage to the pre-heat and / or chemical and / or physical treatments and the like.
  • the tubular metal joint elements 60; 61, 62, 63, 64, 65, 66 may be made of a material having a hardness lower than the one of the steel of the metal rope 4, for example, copper or mild steel. In this way, the pressing thereof does not affect in any way the metal rope 4.
  • the pressing phase may be performed in any suitable manner.
  • a pressing apparatus 600 may be used that may include a support structure 610 defining an axis X and a plurality of clamps 620, 630, 640, 650, 660, 670, 680 arranged along the axis X, each of these being susceptible to house a respective tubular metal joint element 60; 61, 62, 63, 64, 65, 66.
  • an end clamp 615 may be provided spaced apart from the clamps 620, 630, 640, 650, 660, 670, 680 to support the metal rope 4.
  • the pressing apparatus 600 may comprise pressing means susceptible to selectively act upon each of the clamps 620, 630, 640, 650, 660, 670, 680 to press the respective tubular metal joint element 60; 61, 62, 63, 64, 65, 66 on the metal rope 4.
  • the clamps 620, 630, 640, 650, 660, 670, 680 may have suitable respective predetermined distances d.
  • the end clamps 620, 690 may have a distance substantially equal to the length of the section T of the metal rope 4.
  • one of the latter and the clamps 620, 630, 640, 650, 660, 670, 680 may be movable with respect to the other.
  • the clamps 620, 630, 640, 650, 660, 670, 680 may be fixed on the support structure 610, and the pressing means may include a slider 690 sliding along the axis X and a guide rail 696 extending parallel thereto.
  • one or more pressing means may be assembled, for example a single pressing mean 695, that may be movable between a raised rest position and a lowered working position to act consecutively upon each of the fixed clamps 620, 630, 640, 650, 660, 670, 680.
  • the pressing mean 695 may move vertically along an axis Y between said working and rest positions.
  • first controlling means may be provided acting upon the pressing mean 695 to selectively control the movement of the rest and working positions thereof in response to the order of an operator and second controlling means acting upon the slider 690 to selectively control the movement thereof along the axis X and the blocking in correspondence with the clamps 620, 630, 640, 650, 660, 670, 680.
  • the first and second controlling means may for example be implemented in a the PLC unit 700, controlled by an operator.
  • the latter by acting appropriately upon the PLC unit 700 may control both the selective displacement of the slider 690 between the clamps 620, 630, 640, 650, 660, 670, 680 and, once the slider thereof has reached the position, the action of the pressing mean 695 on each one of the latter.
  • each of the clamps 620, 630, 640, 650, 660, 670, 680 may include a base 720, 730, 740, 750, 760, 770, 780 with a seat 720', 730', 740', 750', 760', 770', 780' susceptible to house a respective tubular metal joint element 60, 61, 62, 63, 64, 65, 66 and an upper operating element 820, 830, 840, 850, 860, 870, 880 with an upper surface 820', 830', 840', 850', 860', 870', 880' and a lower surface 820", 830", 840", 850", 860", 870", 880" faced towards the seat 720', 730', 740', 750', 760', 770', 780'.
  • Each of the upper surface 820', 830', 840', 850', 860', 870', 880' is susceptible to come in contact engage with the pressing mean 695 when the pressing mean thereof reaches the working position, so that the relative lower surface 820", 830", 840", 850", 860", 870", 880" cooperates with the respective seat 720', 730', 740', 750', 760', 770', 780' to press the relative tubular metal joint element 60, 61, 62, 63, 64, 65, 66 on the metal rope 4.
  • the pressing apparatus 600 it is possible to ensure the local mechanical joining in correspondence of each of the discontinuity 500; 510, 520, 530, 540, 550, 560 of the metal rope 4 from the respective tubular metal joint element 60, 61, 62, 63, 64, 65, 66.
  • the semi-finished product 1' exiting from the pressing apparatus 600 may be inserted into a coating apparatus, that may be of per se known type, for the manufacturing of the outer protective layer 10.
  • tubular metal joint elements 60, 60'; 61, 61', 62, 62'; 63, 63'; 64, 64'; 65, 65'; 66, 66' may be placed two by two near each of the discontinuity 500, 510, 520, 530, 540, 550, 560, placed on opposite sides thereof.
  • a diamond bead 5 may be interposed encompassing the discontinuity 500; 510, 520, 530, 540, 550, 560 thereof.
  • an additional pair of diamond beads 5 may be interposed, the latter being in turn interposed between two consecutive tubular metal joint elements 60, 60'; 61, 61', 62, 62'; 63, 63'; 64, 64'; 65, 65'; 66, 66'.
  • the tubular metal joint elements 60, 60'; 61, 61', 62, 62'; 63, 63'; 64, 64'; 65, 65'; 66, 66' and the diamond beads 5 may be substantially equidistant to each other.
  • each tubular metal joint element 60, 60'; 61, 61', 62, 62'; 63, 63'; 64, 64'; 65, 65'; 66, 66' may be pressed on the metal rope 4, for example by using the pressing apparatus 600.
  • tubular metal joint elements 60, 60'; 61, 61', 62, 62'; 63, 63'; 64, 64'; 65, 65'; 66, 66' may be made of a material having a hardness lower than that of the metal rope 4.
  • peripherally to each of the tubular metal joint elements 60 a diamond bead 5 may be coaxially placed, so as to manufacture a unitary cutting assembly 80.
  • the cutting wire 1 may comprise a plurality of unitary cutting assemblies, each comprising one or more of the tubular metal joint elements 60' and / or 61 and / or 61' and / or 62 and / or 62' and / or 63 and / or 63' and / or 64 and / or 64' and / or 65 and / or 65' and / or 66 and / or 66' without departing from the scope of the appended claims.
  • tubular elements may be interposed, as well as between the tubular metal joint element 60 and the metal rope 4.
  • each unitary cutting assembly 80 may preferably consist of a diamond bead 5 and a respective tubular metal joint element 60 reciprocally coupled therebetween, preferably by interference with the possible interposition of an adhesive, for example a thread-locking adhesive.
  • the diamond bead 5 and the tubular metal joint element 60 may be suitably configured.
  • the tubular metal joint element 60 may have a first portion 91 having a first outer diameter Del and a first inner diameter Dil and a second portion 92 having a second inner diameter Di2 and a second outer diameter De2 lower than the first outer diameter Dil.
  • the tubular metal support 6 of the diamond bead 5 may have a third portion 93 having a third outer diameter De3 and a third inner diameter Di3 and a fourth portion 94 having a fourth outer diameter De4 and a fourth inner diameter Di4 greater than said third inner diameter Di3.
  • the unitary cutting assembly 80 may have a central area 82 defined by the second portion 92 and by the fourth portion 94 coupled therebetween and a pair of opposite end areas 81, 83 defined by the first portion 91 and by the third portion 93.
  • the diamond cutting element 8 may be placed in correspondence to the central area 82 of the unitary cutting assembly 80, the end areas 81, 83 being free.
  • the second outer diameter De2 and the fourth inner diameter Di4 may be substantially equal to each other.
  • first inner diameter Dil, the second inner diameter Di2 and the third inner diameter Di3 may be substantially equal to each other and substantially equal to the diameter 0F of the metal rope 4, while the first outer diameter Del, the third outer diameter De3 and the fourth outer diameter De4 may be substantially equal to each other and substantially equal to the inner diameter 0iC of the diamond cutting element 8.
  • a not-worked cylindrical tubular metal joint element 60 and the already finished diamond bead 5 may be inserted on the metal rope 4 to obtain the two portions 94 and 93 with the two different diameters Di4 and Di3.
  • tubular metal joint element 60 so as to create thereon the two portions 91 and 92 with the two different diameters Del and De2, and subsequently to couple the tubular metal joint element 60 thereof and the diamond bead 5 as said above.
  • the cutting wire 1 has the maximum cutting efficacy and the maximum duration, since it is homogeneous along the entire length thereof.
  • both the embodiment of the cutting wire shown in Figs. 3 to 7 and the embodiment of the cutting wire shown in Figs. 11 to 12 may include one or more unitary cutting assemblies 80.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

L'invention concerne un fil de coupe pour matériau de pierre, qui comprend : un câble (4) de support métallique annulaire ; une pluralité d'éléments d'articulation métallique tubulaires (60 ; 61, 62, 63, 64, 65, 66) englobant chacun une discontinuité (500 ; 510, 520, 530, 540, 550, 560) entre les brins du câble (4) de manière à assurer la jonction mécanique locale ; une pluralité de perles diamantées (5) disposées le long du câble (4) métallique ; au moins une couche de protection externe (10) constituée d'un matériau polymérique thermoplastique qui recouvre au moins partiellement le câble (4) métallique.
PCT/IB2016/050298 2015-01-27 2016-01-21 Fil de coupe pour matériaux en pierre, et procédé, appareil et système pour sa fabrication WO2016120758A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
ITVI2015A000023 2015-01-27
ITVI20150024 2015-01-27
ITVI2015A000024 2015-01-27
ITVI20150023 2015-01-27
ITVI20150074 2015-03-18
ITVI2015A000074 2015-03-18

Publications (1)

Publication Number Publication Date
WO2016120758A1 true WO2016120758A1 (fr) 2016-08-04

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PCT/IB2016/050298 WO2016120758A1 (fr) 2015-01-27 2016-01-21 Fil de coupe pour matériaux en pierre, et procédé, appareil et système pour sa fabrication

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WO (1) WO2016120758A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201700027619A1 (it) * 2017-03-13 2018-09-13 Boart & Wire S R L Metodo di produzione di un filo diamantato per il taglio di materiale lapideo
CN110202494A (zh) * 2019-06-11 2019-09-06 阳光硅谷电子科技有限公司 一种金刚石线打结方法及更换方法
CN111645200A (zh) * 2020-06-28 2020-09-11 南安市铭基金刚石工具有限公司 一种串珠绳锯及其切割方法

Citations (6)

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Publication number Priority date Publication date Assignee Title
DE2502556A1 (de) * 1975-01-23 1976-07-29 Wambeler Drahtseilerei Gmbh Endloses drahtseil mit mindestens zwei einzeldraehten zum schneiden von steinen sowie verfahren zu dessen herstellung
WO1988007427A1 (fr) * 1987-03-24 1988-10-06 Mvz Maschinenbau Und Verzahnungstechnik Johannes F Outil de sciage
US5230665A (en) * 1991-06-04 1993-07-27 Kabushiki Kaisha Toshiba Driving force transmission apparatus, method for producing the same, and extendible structure therewith
JPH068039A (ja) * 1992-06-26 1994-01-18 Mitsubishi Materials Corp ダイヤモンドワイヤーソーおよびその製造方法
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
FR2991419A1 (fr) * 2012-05-29 2013-12-06 Gerard Wils Transmission mecanique de forte puissance adaptee au milieu marin

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2502556A1 (de) * 1975-01-23 1976-07-29 Wambeler Drahtseilerei Gmbh Endloses drahtseil mit mindestens zwei einzeldraehten zum schneiden von steinen sowie verfahren zu dessen herstellung
WO1988007427A1 (fr) * 1987-03-24 1988-10-06 Mvz Maschinenbau Und Verzahnungstechnik Johannes F Outil de sciage
US5230665A (en) * 1991-06-04 1993-07-27 Kabushiki Kaisha Toshiba Driving force transmission apparatus, method for producing the same, and extendible structure therewith
JPH068039A (ja) * 1992-06-26 1994-01-18 Mitsubishi Materials Corp ダイヤモンドワイヤーソーおよびその製造方法
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
FR2991419A1 (fr) * 2012-05-29 2013-12-06 Gerard Wils Transmission mecanique de forte puissance adaptee au milieu marin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201700027619A1 (it) * 2017-03-13 2018-09-13 Boart & Wire S R L Metodo di produzione di un filo diamantato per il taglio di materiale lapideo
WO2018167665A1 (fr) * 2017-03-13 2018-09-20 Boart & Wire S.R.L. Procédé de production d'un fil diamanté et fil diamanté pour couper un matériau de type pierre
CN110202494A (zh) * 2019-06-11 2019-09-06 阳光硅谷电子科技有限公司 一种金刚石线打结方法及更换方法
CN111645200A (zh) * 2020-06-28 2020-09-11 南安市铭基金刚石工具有限公司 一种串珠绳锯及其切割方法

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