CN116373143A - Wiring device and wiring method - Google Patents
Wiring device and wiring method Download PDFInfo
- Publication number
- CN116373143A CN116373143A CN202310602943.0A CN202310602943A CN116373143A CN 116373143 A CN116373143 A CN 116373143A CN 202310602943 A CN202310602943 A CN 202310602943A CN 116373143 A CN116373143 A CN 116373143A
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- China
- Prior art keywords
- wire
- main guide
- guide wheel
- line
- plate body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005520 cutting process Methods 0.000 claims abstract description 26
- 238000004804 winding Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004575 stone Substances 0.000 description 9
- 229910003460 diamond Inorganic materials 0.000 description 7
- 239000010432 diamond Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
- B28D5/045—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with wires or closed-loop blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The invention relates to the field of multi-wire cutting machines, in particular to a wiring device and a wiring method. The flexible wire clamping device comprises a plate body capable of being bent elastically, more than two wire clamping grooves used for clamping wires and moving synchronously with wires are formed in one face of the plate body, more than two guide convex strips matched with wire grooves of a main guide wheel to guide are integrally formed in the other face of the plate body opposite to the wire clamping grooves, and when the guide convex strips pass through the wire grooves, concave-convex matching is formed, so that the plate body is restrained from shifting. The invention can improve wiring efficiency.
Description
Technical Field
The invention relates to the field of multi-wire cutting machines, in particular to a wiring device and a wiring method.
Background
The diamond wire multi-wire cutting machine is widely used for cutting silicon wafers, sapphire, graphite, magnetic materials and the like. With the development, the diamond wire multi-wire cutting machine has been applied to cutting stone materials. The multi-wire cutting machine mainly comprises a cutting device for cutting stone.
CN115946239a discloses a cutting device of a stone large plate multi-wire cutting machine and the multi-wire cutting machine, which mainly comprises a frame, wherein four square distributed main guide wheels are arranged on the frame, and a coiling and uncoiling system is respectively arranged on the left side and the right side of the frame. After the diamond wire comes out from one group of coiling and uncoiling systems, the diamond wire is repeatedly spirally wound on the wire grooves of the four main guide wheels, and finally, the wire ends are connected with the other group of coiling and uncoiling systems. The diamond wire can form a cutting net surface for cutting stone between the two main guide wheels of the lower layer. Four leading wheels are in the in-process of just reversing repeatedly, and the cutting net face draws saw stone material repeatedly, until accomplish the stone material cutting, and in the cutting process one of them receive and releases the line system and be used for the unwrapping wire, continuously provide new buddha's warrior attendant line to leading wheel, and another set of receive and releases the line system and continuously receive the line for collect the broken buddha's warrior attendant line of cutting into a roll.
The number of turns of the diamond wire wound on the four main guide wheels is generally 80-120, the length of each turn is more than 10 meters, the length of the bus network is more than 1000 meters, the height of the equipment is more than 4 meters, and therefore, the wire arrangement is low in efficiency, the problem of wire arrangement errors is easy to occur, and meanwhile, personnel work aloft and potential safety hazards are large.
Disclosure of Invention
The invention aims at: a wiring device and a wiring method for improving wiring efficiency are provided.
The invention is realized by the following technical scheme: a wiring device characterized in that: the flexible wire clamping device comprises a plate body capable of being bent elastically, more than two wire clamping grooves used for clamping wires and moving synchronously with wires are formed in one face of the plate body, more than two guide convex strips matched with wire grooves of a main guide wheel to guide are integrally formed in the other face of the plate body opposite to the wire clamping grooves, and when the guide convex strips pass through the wire grooves, concave-convex matching is formed, so that the plate body is restrained from shifting.
According to the wiring device, the lines can be clamped through the wire clamping grooves, so that the width between two adjacent lines is kept at a fixed value, the wiring device and the line in contact are kept relatively static, the guide convex strips are further arranged on the plate body, the plate body can form guide fit with the wire grooves on the main guide wheels, the plate body is prevented from shifting in the axial direction of the main guide wheels when passing through the main guide wheels, the wiring device can continuously wire the lines only by starting the main guide wheels, and the accuracy of the wired lines is good.
The plate body capable of being elastically bent is adopted, so that the main guide wheel is a cylinder, the plate body needs to be bent and deformed when passing over the main guide wheel, and otherwise, the guide convex strips can not be embedded into the wire grooves on the main guide wheel, so that displacement is caused.
There are many ways in which the wiring device and the contacted line can be kept relatively stationary, and the line clamping groove can pull the line to move together by adopting self friction force. The wire clamping grooves are in fastening fit with the wires. Or a third component is arranged in the wire clamping groove to press the wire and the wire clamping groove tightly.
Preferably, the distance L1 between two adjacent wire clamping grooves is a positive integer multiple of the distance between two adjacent wire grooves of the main guide wheel.
Preferably, the wire clamping groove is a U-shaped groove with two ends penetrating through two side surfaces of the plate body. The U-shaped grooves with two ends communicated are adopted, the contact area between the grooves and the lines is large, the lines and the grooves are not easy to generate relative movement, and the line clamping is convenient.
Preferably, the guide rib is a V-shaped rib integrally provided with the plate body. The V-shaped raised strips can adapt to the shape of the wire slot on the main guide wheel, and the V-shaped structure can play a role in automatic centering when being matched with the wire slot.
Preferably, the wire clamping grooves are arranged at equal intervals, and the distance L2 between two adjacent guiding convex strips is equal to the distance between two adjacent wire slots of the main guide wheel. Therefore, more guide convex strips can be arranged, and the guide stability is better.
As a further improvement, the plate body is provided with more than two through holes which are arranged at intervals along the length direction of the wire clamping grooves between two adjacent wire clamping grooves. The through holes are square holes extending along the length direction of the guide raised strips, and the four corners of the square holes are rounded.
The through holes can lighten the weight of the plate and reduce materials, and the square through holes can facilitate elastic change of the plate body, are not easy to break and take off grooves in the process of passing through the guide wheels, and the four corners of the square holes are rounded, so that the through holes can be protected and stress concentration is avoided.
Preferably, the number of the wire clamping grooves is 3-10.
As a further improvement, a limiting structure for compressing the line and/or limiting the line from falling out is also arranged in the line clamping groove.
The invention also provides a wiring method, which adopts the wiring device and is characterized in that: the method comprises the following steps:
drawing out the thread end from a winding and unwinding system, and spirally winding the thread on each main guide wheel of the cutting device for 3-10 circles;
clamping each wire clamping groove of the wiring device onto each wire, and enabling the guiding convex strips to face one side of the main guide wheel;
starting the main guide wheel to rotate, and continuously laying the wiring device around the main guide wheel with lines;
after the line layout is completed, the wiring device is taken down, and the line head is connected into another line winding and unwinding system.
Preferably, the line is spirally wound on each main guide wheel of the cutting device for 3-10 circles, and the following steps are adopted:
a circle of elastic binding bands are arranged on each main guide wheel, and thread ends drawn out from the winding and unwinding system are fixed on the elastic binding bands;
starting a main guide wheel, wherein the main guide wheel drives the elastic binding belt to rotate, and extracting 3-10 circles of lines;
the line is manually shifted to make the line spirally wound and spaced from the same line slot as the wiring device.
In order to prevent the lines from falling out, after each line clamping groove of the wiring device is respectively clamped into each line, the lines and the plate body are fixed by adopting an adhesive tape.
Preferably, the wire is wound helically around the main guide wheel in such a way that the wire holding at least one wire surface is arranged obliquely with respect to the axis of the main guide wheel.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the wiring device, more than two wire clamping grooves can clamp the wires, so that the width between two adjacent wires is kept at a fixed value, the wiring device and the wires in contact are kept relatively static, and the guide raised strips are further arranged on the plate body, so that the plate body can form guide fit with the wire grooves on the main guide wheels, the plate body is prevented from shifting in the axial direction of the main guide wheels when passing through the main guide wheels, the wires can be continuously wired by only starting the main guide wheels, and the wired wires are good in accuracy.
2. The wiring device adopts the U-shaped grooves with two through ends, wherein the contact area between the grooves and the lines is large, the lines are not easy to generate relative movement, and the line clamping is convenient.
3. The wiring device adopts the V-shaped raised strips, the V-shaped raised strips can adapt to the shape of the wire slot on the main guide wheel, and the V-shaped structure can play a role in automatic centering when being matched with the wire slot.
4. The wiring device is also provided with the through holes, the weight of the plate can be reduced, the materials can be reduced by arranging the through holes, the square through holes can facilitate the elastic change of the plate, and the four corners of the square holes are rounded, so that the through holes can be protected and stress concentration can be avoided.
5. The wiring method can improve wiring efficiency, does not need overhead operation, and is good in safety.
Drawings
FIG. 1 is a schematic diagram of a first embodiment;
FIG. 2 is a schematic diagram of a second embodiment;
fig. 3 is a front view of the first embodiment;
FIG. 4 is a wiring process I of the first embodiment;
FIG. 5 is a clamping pattern of an elastic bandage;
fig. 6 is a wiring process two of the first embodiment;
fig. 7 is a wiring process three of the first embodiment;
FIG. 8 is a schematic diagram of a main guide wheel and take-up and pay-off system;
FIG. 9 is an enlarged view of a portion of the main guide;
fig. 10 is a first structural schematic diagram of a limiting structure in the second embodiment;
FIG. 11 is a schematic diagram of a second structure of the limiting structure in the second embodiment;
fig. 12 is a third structural schematic diagram of the limiting structure in the second embodiment.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
embodiment one:
the embodiment relates to a wiring device, as shown in fig. 1-3 and 8-9, which comprises a plate body 1 capable of being elastically bent, wherein seven wire clamping grooves 2 used for clamping wires and synchronously moving with a wire 7 are formed in one surface of the plate body 1, a plurality of guide convex strips 3 matched and guided with a wire groove 61 of a main guide wheel 6 are integrally formed in the other surface of the plate body 1 opposite to the wire clamping grooves 2, the wire clamping grooves 2 are positioned on the opposite sides of the corresponding guide convex strips 3, and concave-convex matching is formed when the guide convex strips 3 pass through the wire groove 61, so that the plate body 1 is limited to deviate.
The wire clamping grooves 2 are arranged at equal intervals, and the distance L2 between two adjacent guiding convex strips 3 is equal to the distance between two adjacent wire slots 61 of the main guide wheel 6. And the spacing L1 between two adjacent wire clamping grooves 2 is seven times the spacing of two adjacent wire slots 61 of the main guide 6. Thus, seven guide convex strips 3 are arranged between two adjacent wire clamping grooves 2 at intervals. Assuming that the distance between two adjacent guide convex strips 3 is 3mm, the laid wire can cut a stone slab with the thickness of 21 mm. The number of the wire clamping grooves 2 and the number of the guide raised strips 3 between two adjacent wire clamping grooves 2 can be adjusted according to practical conditions, if the distance between the guide raised strips 3 is 4mm, and five guide raised strips 3 are arranged between the adjacent wire clamping grooves 2 at intervals, so that the laid wires can cut stone slabs with the thickness of 20 mm.
According to the wiring device, the lines 7 can be clamped through more than two wire clamping grooves 2, so that the width between two adjacent lines 7 is kept at a fixed value and is not deviated, the wiring device and the contacted lines 7 are kept relatively static, the plate body 1 is further provided with the guide convex strips 3, the plate body 1 can form guide fit with the wire grooves 61 on the main guide wheel 6, the plate body 1 is prevented from deviating in the axial direction of the main guide wheel 6 when passing through the main guide wheel 6, and therefore the wiring device can continuously wire the lines 7 by only starting the main guide wheel 6, and the accuracy of the wired lines 7 is good.
The plate body 1 which can be elastically bent is adopted because the main guide wheel 6 is a cylinder, the plate body 1 needs to be bent and deformed when passing over the main guide wheel 6, and otherwise the guide convex strips 3 can not be embedded into the wire grooves 61 on the main guide wheel 6, so that displacement is caused.
There are many ways in which the wiring device can be kept relatively stationary with the contacted wire 7, and the wire clamping groove 2 can move together by itself rubbing against the pulling wire 7. The wire clamping groove 2 is in fastening fit with the wire 7. Or a third component is arranged in the wire clamping groove 2 to press the wire 7 and the wire clamping groove 2.
Preferably, as shown in fig. 3, the wire clamping groove 2 is a U-shaped groove with two ends penetrating through two sides of the board body 1. The U-shaped grooves with two ends communicated are adopted, the contact area between the grooves and the lines 7 is large, the lines 7 and the grooves are not easy to generate relative movement, and the line clamping is convenient.
Preferably, as shown in fig. 3, the guide ridge 3 is a V-shaped ridge integrally provided with the plate body 1. The V-shaped raised strips can adapt to the shape of the wire slot 61 on the main guide wheel 6, and the V-shaped structure can play a role in automatic centering when being matched with the wire slot 61.
As a further improvement, as shown in fig. 1-2, the board body 1 is provided with more than two through holes 4 arranged at intervals along the length direction of the wire clamping grooves 2 between two adjacent wire clamping grooves 2. The through holes 4 are square holes extending along the length direction of the guide convex strips 3, and four corners of each square hole are rounded.
The weight of panel can be alleviateed to set up through-hole 4 and materials are reduced, and square through-hole 4 can make things convenient for plate body 1 to carry out elastic variation moreover, and wherein four angles in square hole are rounded corner treatment, can protect through-hole 4, avoid stress concentration.
The wiring method of the wiring device comprises the following steps:
as shown in fig. 4, a circle of elastic binding band 9 is arranged on each main guide 6 of the cutting device, and the thread end drawn out from the winding and unwinding system 8 is fixed on the elastic binding band 9;
starting a main guide wheel 6, wherein the main guide wheel 6 drives an elastic binding belt 9 to rotate, and extracting 3-10 circles of lines 7 from a winding and unwinding system 8;
as shown in fig. 6, the line 7 is manually shifted to make the line 7 spirally wound and spaced from the same wire slots as the wiring device;
as shown in fig. 7, each wire clamping groove 2 of the wiring device is respectively clamped on each wire 7, the guiding convex strip 3 faces one side of the main guide wheel 6, and the wire 7 and the plate body 1 are fixed by adopting adhesive tape (mainly used for preventing the wire 7 from falling out from the opening of the wire clamping groove 2);
the elastic binding band 9 is detached, the main guide wheel 6 is started to rotate, and the wiring device is continuously arranged around the main guide wheel 6 with the line 7, for example, the diamond wire is wound from 10 circles to 100 circles;
after the line 7 is laid, the wiring device is taken down, the line head is connected into another line winding and unwinding system 8, the space between the grooves is checked to see whether the jumper wire exists or not, and the wiring is completed.
In the process, 3-10 turns of spiral lines 7 can be drawn out by hand.
The elastic bandage 9 may be made of rubber, and has a detachable structure, and may be a fastening structure as shown in fig. 5, and the thread end and the elastic bandage 9 may be fixed by using an adhesive tape or directly fastening the thread 7 into the fastening structure.
The spiral winding mode of the wires 7 only needs to keep that the wires 7 with at least one net surface 10 are obliquely arranged relative to the axis of the main guide wheel 6, so that the whole wires 7 spirally advance. A winding manner as shown in fig. 6 may be employed in which the wire grooves 61 around which the wires 7 are wound on the four main conductors 6 are (1), (2), (3), (4), (5), respectively. Thus, only the lines 7 of the lower layer mesh surface 101 of the four mesh surfaces 10 are perpendicular to the axis of the main guide wheel 6, the lower layer mesh surface 101 can be used as a cutting surface for cutting stone, and the other three mesh surfaces are all obliquely arranged, and of course, the four mesh surfaces can also be all obliquely arranged. The cutting device adopts a structure of four main guide wheels, and can also be two main guide wheels or three main guide wheels.
Embodiment two:
the difference between this embodiment and the first embodiment is that: and a limiting structure for compressing the line 7 and/or limiting the line 7 from falling off is also arranged in the line clamping groove 2.
As shown in fig. 10, the limiting structure may be a clamping portion 51 provided in the wire clamping groove 2 for clamping the wire 7. Or a clasp 52 snapped into the wire clamping groove 2 as shown in fig. 11. Or an elastic member 53 engaged in the wire catching groove 2 as shown in fig. 12. Due to the limiting structure, when the line 7 is clamped into the line clamping groove 2, the line 7 does not need to be fixed by a bandage.
While the invention has been illustrated and described with respect to specific embodiments and alternatives thereof, it will be appreciated that various changes and modifications can be made therein without departing from the spirit of the invention. It is, therefore, to be understood that the invention is not to be in any way limited except by the appended claims and their equivalents.
Claims (10)
1. A wiring device characterized in that: the flexible wire clamping device comprises a plate body capable of being bent elastically, more than two wire clamping grooves used for clamping wires and moving synchronously with wires are formed in one face of the plate body, more than two guide convex strips matched with wire grooves of a main guide wheel to guide are integrally formed in the other face of the plate body opposite to the wire clamping grooves, and when the guide convex strips pass through the wire grooves, concave-convex matching is formed, so that the plate body is restrained from shifting.
2. A wiring device as in claim 1, wherein: the distance L1 between two adjacent wire clamping grooves is a positive integer multiple of the distance between two adjacent wire grooves of the main guide wheel.
3. A wiring device as in claim 1, wherein: the wire clamping grooves are U-shaped grooves with two ends penetrating through two side faces of the plate body.
4. A wiring device as in claim 1, wherein: the guide convex strips are V-shaped convex strips integrally arranged with the plate body.
5. A wiring device as in claim 1, wherein: the wire clamping grooves are arranged at equal intervals, and the distance L2 between two adjacent guiding convex strips is equal to the distance between two adjacent wire grooves of the main guide wheel.
6. A wiring device as in claim 1, wherein: the plate body is equipped with more than two through-holes that follow card line recess length direction interval setting between two adjacent card line recesses.
7. A wiring device as in claim 1, wherein: and a limiting structure for compressing the line and/or limiting the line from falling out is further arranged in the line clamping groove.
8. A wiring method using the wiring device according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:
drawing out the thread end from a winding and unwinding system, and spirally winding the thread on each main guide wheel of the cutting device for 3-10 circles;
clamping each wire clamping groove of the wiring device onto each wire, and enabling the guiding convex strips to face one side of the main guide wheel;
starting the main guide wheel to rotate, and continuously laying the wiring device around the main guide wheel with lines;
after the line layout is completed, the wiring device is taken down, and the line head is connected into another line winding and unwinding system.
9. A wiring method according to claim 8, wherein: the line is spirally wound on each main guide wheel of the cutting device for 3-10 circles, and the following steps are adopted:
a circle of elastic binding bands are arranged on each main guide wheel, and thread ends drawn out from the winding and unwinding system are fixed on the elastic binding bands;
starting the main guide wheels, wherein the main guide wheels drive the elastic binding belt to rotate, and drawing out 3-10 coils of wires sequentially wound on the main guide wheels;
the line is manually shifted to enable the line to be spirally wound.
10. A wiring method according to claim 9, wherein: the threads are spirally wound on the main guide wheel in such a way that the threads which keep at least one net surface are obliquely arranged relative to the axis of the main guide wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310602943.0A CN116373143A (en) | 2023-05-26 | 2023-05-26 | Wiring device and wiring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310602943.0A CN116373143A (en) | 2023-05-26 | 2023-05-26 | Wiring device and wiring method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116373143A true CN116373143A (en) | 2023-07-04 |
Family
ID=86965951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310602943.0A Pending CN116373143A (en) | 2023-05-26 | 2023-05-26 | Wiring device and wiring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116373143A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61297075A (en) * | 1985-06-26 | 1986-12-27 | Yasunaga Tekkosho:Kk | Winding of wire of wire saw and apparatus thereof |
| JP2002307283A (en) * | 2001-04-19 | 2002-10-23 | Shin Etsu Handotai Co Ltd | Wire saw |
| CN1953835A (en) * | 2004-05-18 | 2007-04-25 | Rec斯坎沃佛股份有限公司 | Abrasive wire sawing |
| CN109624113A (en) * | 2018-11-28 | 2019-04-16 | 烟台力凯数控科技有限公司 | A kind of excavation machine guide wheel bobbin winder device and method for winding |
| CN115781953A (en) * | 2022-12-01 | 2023-03-14 | 句容协鑫光伏科技有限公司 | Method for reducing rod-lifting wire-clamping rate of diamond wire-cut monocrystalline silicon wafer |
| CN115946239A (en) * | 2022-04-18 | 2023-04-11 | 厦门品河精密科技有限公司 | Cutting device of stone large plate multi-wire cutting machine and multi-wire cutting machine |
-
2023
- 2023-05-26 CN CN202310602943.0A patent/CN116373143A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61297075A (en) * | 1985-06-26 | 1986-12-27 | Yasunaga Tekkosho:Kk | Winding of wire of wire saw and apparatus thereof |
| JP2002307283A (en) * | 2001-04-19 | 2002-10-23 | Shin Etsu Handotai Co Ltd | Wire saw |
| CN1953835A (en) * | 2004-05-18 | 2007-04-25 | Rec斯坎沃佛股份有限公司 | Abrasive wire sawing |
| CN109624113A (en) * | 2018-11-28 | 2019-04-16 | 烟台力凯数控科技有限公司 | A kind of excavation machine guide wheel bobbin winder device and method for winding |
| CN115946239A (en) * | 2022-04-18 | 2023-04-11 | 厦门品河精密科技有限公司 | Cutting device of stone large plate multi-wire cutting machine and multi-wire cutting machine |
| CN115781953A (en) * | 2022-12-01 | 2023-03-14 | 句容协鑫光伏科技有限公司 | Method for reducing rod-lifting wire-clamping rate of diamond wire-cut monocrystalline silicon wafer |
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