CN101905491A - Diamond wire saw and manufacturing method thereof - Google Patents
Diamond wire saw and manufacturing method thereof Download PDFInfo
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- CN101905491A CN101905491A CN 201010230871 CN201010230871A CN101905491A CN 101905491 A CN101905491 A CN 101905491A CN 201010230871 CN201010230871 CN 201010230871 CN 201010230871 A CN201010230871 A CN 201010230871A CN 101905491 A CN101905491 A CN 101905491A
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Abstract
The invention discloses a diamond wire saw and a manufacturing method thereof. The diamond wire saw comprises a bending-resistant flexible multi-strand rope, wherein the flexible multi-strand rope has the diameter of 0.5 to 2.0mm, and is fixed with at least two diamond braze-welding layers with the thickness of 0.1 to 2.0mm that are spaced apart from each other. The diamond wire saw can effectively prevent a braze-welding material from entering into gaps of the flexible multi-strand rope so as to solve the problem that the conventional diamond wire saw manufactured by taking the flexible multi-strand rope as a centre line is too inflexible and is entirely unusable.
Description
Technical field
The present invention relates to a kind of diamond tool and preparation method thereof, relate to a kind of diamond fretsaw and preparation method thereof particularly.
Background technology
As a kind of cutting tool of extensive use, diamond fretsaw is used for crystal-cut more, and its diameter is mostly 0.1 to 0.45mm, and the diamond fretsaw diameter that is used for crystal processing is little, and joint-cutting is little, has material consumption, the little characteristics of waste of being cut.But, existing diamond fretsaw is directly the mode of very thin diamond particles by plating or soldering to be deposited or soldering back acquisition on wire mostly, as disclosing a kind of " diamond jigsaw " in CN200710009082.6 and 200720007553.5, it is braze welding diamond and the silk saw made on a kind of single square, trapezoidal, arc side grain; And for example CN200420005349.6 discloses " a kind of diamond fretsaw that is used to cut hard brittle material " equally, it is the fine grained diamond to be attached to form diamond fretsaw on the metal wire, but do not discuss concrete technical matters scheme, promptly not discussing bortz powder is by which technology to be attached on the wire; Disclosed in the TaiWan, China patent 98101497.6 for another example " scroll saw " with discontinuous cutting surface, it has discussed diamond discontinuous arrangement on steel wire, and adopt the method for " galvanoplastic, mull technique, hard solder " that diamond is fixed on the scroll saw, but do not discuss concrete technology equally; A kind of " soldering superhard material scroll saw and manufacture method " (Brased superabrasive wire and method therefor) disclosed among the US6102024, wherein not only discussed the concrete grammar of braze welding diamond on the polygon steel wire, also discussed the concrete technology of direct braze welding diamond on multistrand rope, the arrangement on the online surface of abrasive material is continuous, also at interval, the technology that this patent is spoken of mainly is meant on steel wire (comprising polygon) or steel wire rope (steel wire strand) and directly brazing material and diamond directly is coated onto on steel wire or the steel wire rope, by vacuum drying oven and other welding method, diamond is welded direct on the steel wire (steel wire rope).But in practical operation, this technology only is adapted at using on the single steel wire, and and be not suitable for the steel wire rope that steel wire strand forms, this is because the solder of single steel wire is thinner, the diamond particle diameter is little, after sintering was made, steel wire can be not stiff.And when directly being coated on cored solder and coarse gold hard rock on the steel wire rope that forms by steel wire strand, because brazing layer is thicker, the solder bonding metal material melts in high-temperature sintering process, metal bath easily spreads along the steel wire rope direction, after the cooling, this on steel wire strand continuously or the scroll saw of compartment cloth sand soldering, can become stiff and can't use.On the other hand, if the no rubber-plastics material protection of inoperative layer (position at interval) on the scroll saw then can cause scroll saw to wear and tear the problem of steel wire rope easy fracture easily when cutting stone material.
Summary of the invention
The object of the present invention is to provide a kind of diamond fretsaw, it has overcome existing too stiff as the diamond fretsaw of center line with flexible multiply rope, fully the problem that can't use.
Another object of the present invention provides the preparation method of above-mentioned diamond fretsaw.
In order to reach above-mentioned purpose, the technical scheme that the present invention is following:
A kind of diamond fretsaw is characterized in that: comprise the flexible multiply rope of anti-bending, the diameter of this multiply rope is 0.5～2.0mm, and thickness of at least two is arranged is the diamond brazing working lining of 0.1～2.0mm to fixed interval on it.
In the embodiment that recommends, described diamond brazing working lining is for directly being brazed in the diamond working layers on the flexible multiply rope, and the zone on this flexibility multiply rope beyond the diamond working layers then is coated with the rubber-plastics material layer.
In the embodiment that recommends, described diamond bead is for being molded into self-supporting diamond beading cylindraceous (be the inwall of diamond bead do not have metallic matrix support) in advance or having the diamond bead that metallic matrix supports, and then fixes a coating that is formed by rubber-plastics material on the flexible multiply rope between every adjacent two diamond beads.
In the embodiment that recommends, described diamond brazing working lining also can be arranged to helical form, other regular shapes or irregularly shaped.
In the embodiment that recommends, the diamond abrasive grain that distributes in the described diamond brazing working lining can be an individual layer, also can be multilayer, or mixes no layer structure (that is diamond abrasive grain evenly distributes in diamond working layers).
In addition, the material category of described flexible multiply rope is not limit, and specifically can be steel wire or alloy wire, can replace with the non-metallic fibers line yet.
Moreover, described diamond brazing working lining can be taked the vacuum brazing furnace thermal sintering, described cored solder can be to contain B, Ti, Cr, Mo, Si or W etc. and carbon form the metal alloy powder of carbide easily, also can be not contain B, Ti, Cr, Mo, Si or W etc. and carbon form the metal alloy powder of carbide easily, using in the metal alloy powder do not contain above element, can metallize in advance in diamond abrasive grain surface to be brazed, promptly be pre-formed the carbide that contains above-mentioned element and cross coating at diamond surface, strengthen the adhesion of diamond abrasive grain and metal, and shorten sintering time.
In the embodiment that recommends, described rubber-plastics material layer can be a layer protecting film, and the back obtains on flexible multiply rope by liquid rubber-plastics material is coated on methods such as spraying, dipping, application or injection mouldings for it.
In the embodiment that recommends, the raw material of making the rubber-plastics material layer can be selected from a kind of of rubber, plastics or binding agent, specifically can be selected from a kind of in the polymer of the mixture of EP rubbers, polyurethane, PUR, epoxy resin, phenolic resins, acrylic resin, polyimide resin, rubber and plastics or rubber and plastics.For increasing tensile strength, wearability or the water resistance of outermost elastomeric material, can be filled with metallic fiber, glass fibre, resin fibre, rubber and plastic fiber in the described rubber-plastics material layer, at least a in the materials such as natural fiber, boron carbide powder, carborundum powder or bortz powder.
The diamond abrasive grain of mentioning among the present invention can be at least a in diamond particles, boron carbide, cubic boron nitride, dimond synneusis, diamond thick-film or other bulks, the granular superhard material.
In addition, the granularity of above-mentioned diamond abrasive grain generally is distributed in φ 0.1～0.8mm.
Diamond fretsaw of the present invention can adopt following mode to make:
A, with behind the flexible multiply rope surface degreasing, on flexible multiply rope, apply at interval high temperature resistant inorganic glue, solidify the back and form and isolate coating;
B, get the solder bonding metal material, make pastel after adding organic gel;
C, smear or flood sky on the flexible multiply rope, and then sprinkle diamond abrasive grain, treat to spray again or the last layer pasty state solder bonding metal material of colding pressing after organic gel is solidified every the position with pasty state solder bonding metal material;
Put into the vacuum brazing furnace sintering after d, the flexible multiply rope drying that step c is made, take out behind the sintering, remove inorganic glue, after heat treatment, apply one deck rubber-plastics material protective layer at the position, interval, make diamond fretsaw after the curing.
In aforesaid way, because inorganic glue can be full of the flexible multiply rope gap within the separation layer, therefore, in brazing process, the melt metal cored solder can not spread in separation layer along flexible multiply rope direction again, thereby makes flexible multiply rope still can keep original soft degree.
On flexible multiply rope, at interval apply high temperature resistant inorganic glue in the above-mentioned steps, solidify to form the mode that the separation layer step also can use fabricbase adhesive tape compartment of terrain to wrap up flexible multiply rope or parcel low-temp ceramics powder and realize.
Need to prove that the step among the step b also can use following mode to replace: get diamond abrasive grain and solder bonding metal material, make pastel after the adding organic gel, again at the pastel on the position applies at interval or colds pressing of the sky on the flexible multiply rope.
Diamond fretsaw of the present invention also can adopt following mode to make:
A, with single steel wire refractory inorganic adhesive water retting, place and to make the fixed layer thickness of Steel Wire Surface behind the dry solidification release layer that is 0.05～0.1mm;
B, get diamond abrasive grain and solder bonding metal material, make pastel after adding organic gel;
C, apply at interval on the release layer or cold pressing on pastel, the single steel wire that then will be coated with pastel is put into the vacuum brazing furnace sintering;
D, come out of the stove after, withdraw from the single steel wire of center, obtain the diamond brazing layer of ring-type, promptly get diamond bead;
E, the diamond bead compartment of terrain is gone here and there on the flexible multiply rope, and fix, apply one deck rubber-plastics material protective layer again at the position, interval, make diamond fretsaw after the curing with glue.
In aforesaid way, because diamond bead lead welding and shaping in advance is fixed on the flexible multiply rope again, thereby makes flexible multiply rope still can keep original soft degree.
On single steel wire, apply high temperature resistant inorganic glue in the above-mentioned steps, place dry solidification formation separation layer step and also can use the mode of fabricbase adhesive tape compartment of terrain wrapping single steel wire to realize.
Certainly, the step that makes ring-type diamond brazing layer also can use ceramic rod, bamboo wooden stick, graphite rod, metal bar etc. or nonmetallic materials as central support, again directly apply at interval on the supporter or cold pressing on pastel, remove central support behind the sintering, just can obtain does not have the minor diameter self-supporting diamond beading that metallic matrix supports.
In addition, also can be filled with aluminum phosphate, CuO, SiC, Al in the high temperature resistant glue
2O
3, at least a in the metallic compound such as ZnO or MgO.
Adopt the thickness of the diamond brazing working lining (not with metallic matrix) that above-mentioned dual mode makes to be generally 0.2～1.5mm.
Diamond fretsaw of the present invention can also adopt following mode to make:
A, get diamond abrasive grain and solder bonding metal material, make pastel after adding organic gel;
B, on the steel pipe of interior ring diameter 0.5mm～2mm, apply or the pastel of colding pressing, then put it into sintering in the vacuum brazing furnace;
C, come out of the stove after, it is cut into the segment of length 1～10mm, obtain to have the diamond bead of metallic matrix;
D, the diamond bead compartment of terrain is gone here and there on the flexible multiply rope, and fix, apply one deck rubber-plastics material protective layer again at the position, interval, make diamond fretsaw after the curing with glue.
Adopt the thickness of the thickness (adding metallic matrix) of the diamond bead that above-mentioned mode makes to be generally 0.1～2mm.
Need to prove that the diamond bead that has the metallic matrix support can be made into step shape, promptly the area of metallic matrix is bigger, and formation is got out of a predicament or an embarrassing situation, and the area of diamond working face is less, and formation is topped bar.When the diamond bead of stating shape is in the use made diamond fretsaw, can use the rubber-plastics material layer to coat and get out of a predicament or an embarrassing situation, diamond bead more stably is installed on the flexible multiply rope.
Unless specialize, the implication of employed here all technology and scientific terminology is identical with the common implication of understanding of the technical field of the invention those skilled in the art.Equally, all publication, patent application, patent and other references are all introduced the present invention as a reference referred in this.
Compared with prior art, the scroll saw that provides among the present invention has following advantage:
1) the present invention is by applying high temperature resistant inorganic glue at interval on flexible multiply rope, then again at the mixing pastel of diamond abrasive grain and the solder bonding metal material on the position applies or colds pressing of the sky on the flexible multiply rope, thereby can prevent effectively that cored solder from infiltrating in the slit of flexible multiply rope in brazing process, thereby overcome existing with flexible multiply rope as center line to make diamond fretsaw too stiff, the problem that can't use fully;
2) the present invention can also obtain diamond fretsaw by the mode that the diamond bead of moulding in advance (band metallic matrix or not with metallic matrix) is fixed to the center line that flexible multiply rope forms, thereby makes the flexible multiply rope that is positioned at the center still can keep original soft degree;
3) the present invention can also be by forming release layer on single steel wire, then apply at interval on the release layer or cold pressing on the mixing pastel of diamond abrasive grain and solder bonding metal material, withdraw from the single steel wire that is positioned at the center behind the sintering, obtain the diamond brazing layer of ring-type, obtain diamond bead.Because this kind diamond bead need not to use metallic matrix to support, therefore, use above-mentioned mode can make the existing littler diamond bead of diamond bead diameter, and because the diamond bead diameter that makes is less, therefore, its joint-cutting that forms when cutting is little, the utilization rate of being cut material is significantly improved, in addition, the diamond bead of minor diameter supports even without metallic matrix, do not worry fully that the diamond bead that makes in use falls apart yet, cracked problem, the diamond abrasive grain that also need not to worry in the diamond bead in cutting process comes off, and reduces cutting cost;
4) the present invention comes inoperative layer on the protective money diamond wire saw by the rubber-plastics material layer, overcomes diamond fretsaw and weares and teares easily when cutting stone material, the problem of flexible multiply rope easy fracture;
5) manufacturing process of this diamond fretsaw is simple, and production cost is low;
6) diamond fretsaw has the characteristics of low, the low power of noise when cutting.
Description of drawings
Fig. 1 is the structural representation that is coated with the multistrand rope of high temperature inorganic glue;
Fig. 2 is at the structural representation of sky every the multistrand rope of locating to be coated with pasty state solder bonding metal material and diamond abrasive grain;
Fig. 3 is a structural representation of having removed the diamond fretsaw of high temperature inorganic glue;
Fig. 4 is the structural representation that has the diamond fretsaw of Polyurethane protective layer 5;
Fig. 5 is the cutaway view of multi-layer diamond working lining;
Fig. 6 is the structural representation that is consolidated with the sub-thread finer wire of release layer;
Fig. 7 is for being coated with the structural representation of the sub-thread finer wire of pastel at interval;
Fig. 8 is the cutaway view of mono-layer diamond beading;
Fig. 9 is the cutaway view that has the diamond bead of metallic matrix.
The specific embodiment
Embodiment 1
As shown in fig. 1, after the multistrand rope of the anti-bending the 1 usefulness acetone surface degreasing processing with a diameter phi 1mm, refractory inorganic adhesive is coated onto on the steel wire rope by certain interval, behind the dry solidification, forms and isolate occlusion regions 2.
Get the solder bonding metal material, make pastel after the adding organic gel.
As shown in Figure 2, smear sky on the multistrand rope 1 every position 3 with pasty state solder bonding metal material, and then sprinkle diamond particles 4, spray one deck pasty state solder bonding metal material after the curing again, and then sprinkle diamond particles 4, spray one deck pasty state solder bonding metal material after the curing again, put into the vacuum brazing sintering furnace after the drying, temperature is risen to 950 ℃, and cooling is taken out then, obtains the semi-finished product of diamond fretsaw.As shown in Fig. 3 and Fig. 4, these scroll saw semi-finished product are removed the isolation occlusion regions 2 that inorganic glue forms with the mode of sandblast, after heat treatment, last coated one deck Polyurethane protective layer 5 is just make the ultra-fine diamond scroll saw.
As shown in Figures 4 and 5; a kind of diamond fretsaw; the multistrand rope 1 that comprises anti-bending; the diameter of this steel wire rope 1 is 0.5～2.0mm; several thickness are arranged is the diamond brazing working lining 40 of 0.1～1.5mm to fixed interval on it; zone on this steel wire rope 1 beyond the diamond brazing working lining 40 then is coated with Polyurethane protective layer 5, is distributed with two-layer diamond particles 4 in this diamond brazing working lining 40.
As shown in Figure 6, get the sub-thread finer wire 6 of a diameter phi 0.8mm, it is flooded the back take out in high temperature resistant inorganic glue, behind the inorganic glue dry solidification, at the release layer 7 that to make the fixed layer thickness of Steel Wire Surface be 0.05～0.1mm.
Get diamond abrasive grain and solder bonding metal material, make pastel after the adding organic gel.
As shown in Figure 7, diamantiferous pastel 8 on release layer 7 applies at interval or colds pressing, the single steel wire 6 that then will be coated with pastel 8 is put into the vacuum brazing furnace sintering.Be positioned over after the drying be warming up to 950 ℃ in the vacuum brazing furnace after sintering, withdraw from the single steel wire that is positioned at the center after the cooling, just obtain self-supporting (promptly not being with metallic matrix) and obtain ring-type diamond brazing layer (obtaining behind pastel 8 sintering), promptly obtain diamond bead 40 as shown in Figure 8.Then these beading 40 compartment of terrains are gone here and there on the multistrand rope of anti-bending the 1 of φ 1mm, and fix, obtain the scroll saw semi-finished product with glue.Again at the half-finished sky of scroll saw every locating to apply one deck Polyurethane glue 5, make diamond fretsaw as shown in Figure 4 after the curing.
As shown in Fig. 4 and Fig. 8; a kind of diamond fretsaw; the multistrand rope 1 that comprises anti-bending; the diameter of this steel wire rope 1 is 0.5～2.0mm; several thickness are arranged is the diamond bead 40 of 0.1～1.5mm to fixed interval on it; zone on this steel wire rope 1 beyond the diamond bead 40 then is coated with Polyurethane protective layer 5, contains mono-layer diamond particle 4 in this diamond bead 40.
Get diamond abrasive grain and solder bonding metal material, make pastel after the adding organic gel.
Get the steel pipe of a diameter 0.5mm～2mm, apply thereon or the pastel of colding pressing, then put it into sintering in the vacuum brazing furnace.After coming out of the stove, above-mentioned steel pipe is cut into the segment of length 5～10mm, obtain to have the diamond bead of metallic matrix 9, as shown in Figure 9.Then these beading 40 compartment of terrains are gone here and there on the multistrand rope of anti-bending the 1 of φ 1mm, and fix, obtain the scroll saw semi-finished product with glue.Again at the half-finished sky of scroll saw every locating to apply one deck Polyurethane glue 5, make diamond fretsaw as shown in Figure 4 after the curing.
As shown in Fig. 4 and Fig. 9; a kind of diamond fretsaw; the multistrand rope 1 that comprises anti-bending; the diameter of this steel wire rope 1 is 0.5～2.0mm; several thickness are arranged is the diamond bead 40 of 0.1～2.0mm to fixed interval on it; zone on this steel wire rope 1 beyond the diamond bead 40 then is coated with Polyurethane protective layer 5, contains metallic matrix 9 in this diamond bead 40.
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. diamond fretsaw, it is characterized in that: comprise the flexible multiply rope of anti-bending, the diameter of this flexibility multiply rope is 0.5～2.0mm, thickness of at least two is arranged is the diamond brazing working lining of 0.1～2.0mm to fixed interval on it.
2. according to the diamond fretsaw described in the claim 1, it is characterized in that: described diamond brazing working lining is for directly being brazed in the diamond working layers on the flexible multiply rope, and the zone on this flexibility multiply rope beyond the diamond working layers then is coated with the rubber-plastics material layer.
3. according to the diamond fretsaw described in the claim 1, it is characterized in that: described diamond bead is for being molded into self-supporting diamond beading cylindraceous in advance or having the diamond bead that metallic matrix supports, and then fixes a coating that is formed by rubber-plastics material on the flexible multiply rope between every adjacent two diamond beads.
4. according to the diamond fretsaw described in the claim 1, it is characterized in that: described diamond brazing working lining is arranged to spiral-shaped.
5. according to the diamond fretsaw described in the claim 1, it is characterized in that: be distributed with mono-layer diamond abrasive particle or multi-layer diamond abrasive particle in the described diamond brazing working lining, or mix no layer structure.
6. according to the diamond fretsaw described in the claim 1, it is characterized in that: the raw material of making the rubber-plastics material layer are selected from a kind of of rubber, plastics or binding agent; Be filled with metallic fiber, glass fibre, resin fibre, rubber and plastic fiber in the described rubber-plastics material layer, natural fiber, boron carbide powder, carborundum powder or bortz powder at least a; Described diamond abrasive grain is at least a in diamond particles, carborundum, boron carbide, cubic boron nitride, dimond synneusis or the diamond thick-film, and the size distribution of described diamond abrasive grain is at φ 0.1～0.8mm.
7. according to the diamond fretsaw described in the claim 6, it is characterized in that: the raw material of making the rubber-plastics material layer are selected from a kind of in the polymer of the mixture of EP rubbers, polyurethane, PUR, epoxy resin, phenolic resins, acrylic resin, polyimide resin, rubber and plastics or rubber and plastics.
8. the preparation method of the diamond fretsaw in the claim 1,2,3,4,5,6 or 7 is characterized in that, comprises following step:
A, with behind the flexible multiply rope surface degreasing, on flexible multiply rope, apply at interval high temperature resistant inorganic glue, solidify the back and form and isolate coating;
B, get the solder bonding metal material, make pastel after adding organic gel;
C, smear or flood sky on the flexible multiply rope, and then sprinkle diamond abrasive grain, treat to spray again or the last layer pasty state solder bonding metal material of colding pressing after organic gel is solidified every the position with pasty state solder bonding metal material;
Put into the vacuum brazing furnace sintering after d, the flexible multiply rope drying that step c is made, take out behind the sintering, remove inorganic glue, after heat treatment, apply one deck rubber-plastics material protective layer at the position, interval, make diamond fretsaw after the curing.
9. the preparation method of the diamond fretsaw in the claim 1,2,3,4,5,6 or 7 is characterized in that, comprises following step:
A, with single steel wire refractory inorganic adhesive water retting, place and to make the fixed layer thickness of Steel Wire Surface behind the dry solidification release layer that is 0.05～0.1mm;
B, get diamond abrasive grain and solder bonding metal material, make pastel after adding organic gel;
C, apply at interval on the release layer or cold pressing on pastel, the single steel wire that then will be coated with pastel is put into the vacuum brazing furnace sintering;
D, come out of the stove after, withdraw from the single steel wire of center, obtain the diamond brazing layer of ring-type, promptly get diamond bead;
E, the diamond bead compartment of terrain is gone here and there on the flexible multiply rope, and fix, apply one deck rubber-plastics material protective layer again at the position, interval, make diamond fretsaw after the curing with glue.
10. the preparation method of the diamond fretsaw in the claim 1,2,3,4,5,6 or 7 is characterized in that, comprises following step:
A, get diamond abrasive grain and solder bonding metal material, make pastel after adding organic gel;
B, on the steel pipe of interior ring diameter 0.5mm～2mm applies at interval or colds pressing pastel, then put it into sintering in the vacuum brazing furnace;
C, come out of the stove after, it is cut into the segment of length 1～10mm, obtain to have the diamond bead of metallic matrix;
D, the diamond bead compartment of terrain is gone here and there on the flexible multiply rope, and fix, apply one deck rubber-plastics material protective layer again at the position, interval, make diamond fretsaw after the curing with glue.
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| CN 201010230871 CN101905491B (en) | 2010-07-19 | 2010-07-19 | Diamond wire saw and manufacturing method thereof |
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| CN102489780A (en) * | 2011-11-14 | 2012-06-13 | 厦门致力金刚石科技股份有限公司 | Diamond wire saw connecting device |
| CN102555088A (en) * | 2012-01-04 | 2012-07-11 | 青岛高校测控技术有限公司 | Cutting line solidified with mixed grinding materials of diamond and cubic boron nitride and method for manufacturing cutting line |
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| CN102489780A (en) * | 2011-11-14 | 2012-06-13 | 厦门致力金刚石科技股份有限公司 | Diamond wire saw connecting device |
| CN102555088A (en) * | 2012-01-04 | 2012-07-11 | 青岛高校测控技术有限公司 | Cutting line solidified with mixed grinding materials of diamond and cubic boron nitride and method for manufacturing cutting line |
| CN103144202A (en) * | 2013-03-12 | 2013-06-12 | 厦门致力金刚石科技股份有限公司 | Spring-built-in-string bead type diamond rope saw and manufacturing method |
| CN103722626B (en) * | 2013-12-30 | 2016-04-13 | 福能科技江苏有限公司 | A kind of silicon chip cutting steel wire |
| CN103722626A (en) * | 2013-12-30 | 2014-04-16 | 镇江市港南电子有限公司 | Silicon wafer cutting steel wire |
| CN103707426A (en) * | 2013-12-30 | 2014-04-09 | 镇江市港南电子有限公司 | Silicon wafer cutting machine |
| CN103707426B (en) * | 2013-12-30 | 2016-04-13 | 福能科技江苏有限公司 | A kind of silicon chip cutter |
| CN104439255A (en) * | 2014-12-30 | 2015-03-25 | 中国有色桂林矿产地质研究院有限公司 | Method for making diamond string beads |
| CN104439255B (en) * | 2014-12-30 | 2016-06-22 | 中国有色桂林矿产地质研究院有限公司 | A kind of preparation method of diamond bead |
| CN106554518A (en) * | 2015-09-25 | 2017-04-05 | 厦门三龙达胶业有限公司 | A kind of preparation method of Novel rope saw glue and preparation method thereof and diamond rope saw |
| CN106478999A (en) * | 2016-10-28 | 2017-03-08 | 泉州市华实橡塑科技有限公司 | A kind of diamond rope saw rubber, its preparation method and the diamond rope saw using which |
| CN107234739A (en) * | 2017-06-27 | 2017-10-10 | 盛利维尔（中国）新材料技术股份有限公司 | A kind of antifriction resin diamond rope and its production method |
| CN109531455A (en) * | 2018-12-14 | 2019-03-29 | 苏州阿特斯阳光电力科技有限公司 | A kind of restorative procedure that concretion abrasive line fracture of wire is electroplated |
| CN110919869A (en) * | 2019-12-25 | 2020-03-27 | 青岛科技大学 | Fixed bead saw and manufacturing method thereof |
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