WO2013018556A1 - ワイヤソー - Google Patents
ワイヤソー Download PDFInfo
- Publication number
- WO2013018556A1 WO2013018556A1 PCT/JP2012/068388 JP2012068388W WO2013018556A1 WO 2013018556 A1 WO2013018556 A1 WO 2013018556A1 JP 2012068388 W JP2012068388 W JP 2012068388W WO 2013018556 A1 WO2013018556 A1 WO 2013018556A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wire
- tension
- bobbin
- processing
- traverse
- Prior art date
Links
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Classifications
-
- 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
- B28D1/08—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
-
- 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
- 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
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/003—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts
- B23D57/0061—Sawing machines or sawing devices working with saw wires, characterised only by constructional features of particular parts of devices for guiding or feeding saw wires
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/0633—Grinders for cutting-off using a cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/547—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a wire-like cutting member
-
- 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
Definitions
- the present invention relates to a wire saw in which a workpiece made of a brittle material such as a semiconductor material, a magnetic material, and a ceramic is cut by a wire.
- Patent Document 1 a configuration as disclosed in Patent Document 1 has been proposed.
- a plurality of processing rollers on which the wire is wound, a supply-side bobbin that rotates so as to supply the wire between the processing rollers, and a wire between the processing rollers are wound up.
- a bobbin on the take-up side to rotate.
- the supply side bobbin and the take-up side bobbin are provided with a traverse mechanism for causing the bobbins to traverse along the direction of the rotation axis.
- a dancer roller type tension adjustment device for adjusting the tension of the wire, and a plurality of guide rollers for guiding the traveling of the wire, respectively. It is provided. Then, while the wire travels between the processing rollers, a slurry containing abrasive grains is supplied onto the wire. In this state, the work is pressed against the wire and the work is cut.
- the traverse mechanism causes the bobbins to traverse along the direction of the rotation axis. For this reason, it is not necessary to provide a traverse mechanism including a traverse roller for moving the wire along the direction of the rotational axis of the bobbin at a position facing each bobbin.
- a tension adjustment device for adjusting the tension of the wire and a plurality of guide rollers for guiding the traveling of the wire are respectively provided between the processing roller and the two bobbins.
- a space for arranging a tension adjustment device and a plurality of guide rollers is required between the processing roller and both bobbins, and a wire saw.
- the wire travels between the processing roller and both bobbins while the traveling direction is changed by the plurality of guide rollers, the wire is likely to be twisted, causing a problem of inertia, or the wire breakage rate There was also the problem of getting higher.
- the present invention has been made in view of the problems existing in such conventional techniques.
- the purpose is that it is not necessary to secure a space for arranging a tension adjustment device and a plurality of guide rollers, and the entire wire saw can be made compact, and it is possible to suppress twisting of the wire by the guide rollers.
- Another object of the present invention is to provide a wire saw that can reduce the problem of inertia due to the guide rollers and the rate of wire breakage.
- the present invention provides a plurality of processing rollers on which a wire for processing a work is stretched, and a supply-side bobbin which rotates so as to supply the wire between the processing rollers.
- a wire saw is provided, comprising a take-up side bobbin that rotates to take up the wire between the processing rollers.
- the wire saw includes a pair of traverse mechanisms for traversing the supply side bobbin and the winding side bobbin along the direction of the rotation axis, the processing roller, the supply side bobbin and the winding side.
- a bobbin on the supply side and a bobbin on the winding side so as to adjust the tension of the wire based on a pair of sensors for respectively detecting the tension of the wire between the bobbin and the sensor and the detection result by the sensor And a pair of tension adjustment mechanisms for respectively moving the
- the wire saw according to the present invention it is possible to integrally attach the traverse mechanism for traversing the bobbin along the direction of the rotation axis and the tension adjustment mechanism for detecting the tension of the wire. Therefore, unlike the conventional configuration, it is not necessary to provide a dancer roller type tension adjustment device and a plurality of guide rollers between the processing roller and each bobbin. Therefore, it is not necessary to secure a space for arranging them, and both bobbins can be arranged close to the processing roller, so that the configuration of the wire saw can be simplified and the whole wire saw can be miniaturized. it can.
- the senor may be configured to sense an acoustic wave generated from the wire to detect tension of the wire.
- the senor may be configured to detect the tension of the wire at a position away from the wire.
- each traverse mechanism includes a support plate for supporting a corresponding one of the supply side bobbin and the take-up side bobbin, a traverse nut fixed to the support plate, and
- the ball screw for traversing which threadably engages with the nut for traversing, and extends along the direction of the rotational axis of the bobbin, and the ball screw for traversing are rotated to move the support plate along the ball screw for traversing It may be configured to include a traverse motor.
- each tension adjusting mechanism is operatively screwed on a support base for supporting one of the pair of traverse mechanisms, an adjustment nut fixed to the support base, and the adjustment nut.
- the adjustment ball screw extending toward one of the processing rollers and the adjustment ball screw are rotated to selectively support the support along the adjustment ball screw with respect to one of the processing rollers. It may be configured to include an adjustment motor for approaching and separating.
- a plurality of (in the present embodiment, a pair of) processing rollers 11A and 11B are arranged at intervals in a horizontal plane on a frame (not shown). It is rotatably supported about rotational axes extending parallel to each other.
- a plurality of annular grooves 11a are formed on the outer peripheral surface of each of the processing rollers 11A and 11B at a predetermined pitch, and the processing roller 11A is arranged such that the wire 12 is disposed in the annular grooves 11a of the processing rollers 11A and 11B. , 11B are wound around the wire 12.
- a pair of bobbins 13A and 13B extend on the frame below both side positions sandwiching the processing rollers 11A and 11B with rotation axes extending parallel to the rotation axis of the processing rollers 11A and 11B via the support devices 14A and 14B. It is rotatably supported at the center.
- the processing rollers 11A and 11B and the bobbins 13A and 13B are reciprocally rotated in a predetermined cycle so that the wire 12 reciprocates in the predetermined cycle between the processing rollers 11A and 11B.
- the processing rollers 11A and 11B and the bobbins 13A and 13B rotate forward, one of the bobbins 13A and 13B supplies the wire 12 between the processing rollers 11A and 11B as a supply side bobbin 13A.
- the other bobbin 13B acts as a winding side bobbin so as to wind the used wire 12 from between the processing rollers 11A and 11B.
- the bobbin 13A acts as a bobbin on the winding side
- the bobbin 13B acts as a bobbin on the supply side.
- the bobbin 13A on the left side is the bobbin on the supply side
- the bobbin 13B on the right side is the bobbin on the winding side.
- a saddle (not shown) can be selectively elevated and lowered above the wire 12 between the processing rollers 11A and 11B, and a support plate 15 is provided on the lower surface of the saddle, and the work W is It is stuck on the support plate 15 and is detachably mounted. Then, with the rotation of the processing rollers 11A and 11B and the bobbins 13A and 13B, the slurry containing abrasive grains is on the wire 12 while the wire 12 moves along the extension direction between the processing rollers 11A and 11B. Supplied to In this state, the work W is pressed against the wire 12 by lowering the saddle, and the work W is cut.
- These sensors 18 are composed of an acoustic wave sensor that senses the sound wave generated as the wire 12 vibrates and detects the tension of the wire 12. Then, based on the detection result by the sensor 18, the bobbins 13A and 13B are moved by the tension adjusting mechanism 17 in a direction to approach or separate from the processing rollers 11A and 11B, and the tension of the wire 12 becomes a predetermined value. To be adjusted.
- each tension adjusting mechanism 17 the support base 21 is selectively supported on the frame so as to be capable of being raised and lowered via a guide rail (not shown), and the traverse mechanism is supported on the support base 21.
- a corresponding one of the bobbins 13A, 13B is supported via 16.
- the tension adjusting mechanism 17 is operatively engaged with the adjusting motor 22 disposed on the frame, the adjusting ball screw 23 connected to the adjusting motor 22 and extending along the vertical direction, and the adjusting ball screw 23. And an adjusting nut 24 fixed to the support 21.
- the adjustment motor 22 rotates, the support base 21 is moved vertically along the adjustment ball screw 23 and the adjustment nut 24, and the bobbins 13A and 13B move in the direction to adjust the tension of the wire 12. Be done.
- each traverse mechanism 16 the support plate 25 is supported on the support 21 so as to be movable along the direction of the rotation axis of the processing rollers 11A and 11B via a guide rail (not shown).
- a pair of spindle devices 26, 27 for supporting the corresponding one of the bobbins 13A, 13B detachably from both ends is supported.
- a rotation motor 28 is supported for rotating the spindle device 26 and rotating one of the bobbins 13A and 13B.
- a traverse motor 29 is disposed on each support 21.
- a traverse ball screw 30 extending along the direction of the rotation axis of the processing rollers 11A and 11B is connected to the traverse motor 29.
- a traverse nut 31 fixed to the support plate 25 is screwed to 30.
- the support plate 25 is reciprocated via the traverse ball screw 30 and the traverse nut 31, and the bobbins 13A and 13B are traversed along the direction of the rotation axis.
- the processing rollers 11A and 11B and the bobbins 13A and 13B are reciprocated and rotated in a predetermined cycle so that the wire 12 reciprocates between the processing rollers 11A and 11B in a predetermined cycle.
- One bobbin 13A acts as a supply side bobbin for supplying the wire 12 between the processing rollers 11A and 11B according to the rotation direction of the processing rollers 11A and 11B and the bobbins 13A and 13B
- the other bobbin 13B is It acts as a take-up side bobbin for taking up the wire 12 between the processing rollers 11A and 11B.
- the bobbins 13A and 13B are traversed along the direction of the rotation axis by the traverse motor 29 of the traverse mechanism 16. While the wire 12 is supplied from the bobbin 13A on the supply side in a state in which the tension of the wire 12 is suppressed from fluctuating by this traverse operation, the bobbin 13B on the take-up side is between the processing rollers 11A and 11B. The wire 12 is wound at a uniform winding pitch.
- the wire 12 stretched between the processing rollers 11A and 11B is moved along the extension direction.
- a slurry containing abrasive grains is supplied onto the wire 12, and the work W is pressed against the wire 12 by lowering the saddle, and the work W is cut.
- the tension of the wire 12 is detected by the sensor 18 between the processing roller 11A and the bobbin 13A and between the processing roller 11B and the bobbin 13B.
- the adjustment motor 22 of the tension adjustment mechanism 17 causes the bobbins 13A and 13B to approach or separate from the processing rollers 11A and 11B, and the tension of the wire 12 is predetermined. Adjusted to be a value.
- the wire saw includes two traverse mechanisms 16 which cause the bobbins 13A and 13B to traverse along the direction of the rotation axis, between the processing roller 11A and the bobbin 13A, and the processing roller 11B and the bobbin 13B. And two tensions for adjusting the tension of the wire 12 by respectively moving the bobbins 13A and 13B based on the detection results of the two sensors 18 for detecting the tension of the wire 12 and the sensor 18 respectively.
- An adjustment mechanism 17 is provided.
- the traverse mechanism 16 and the tension adjustment mechanism 17 can be integrally provided, and can be provided on each of the support devices 14A, 14B of the bobbins 13A, 13B. Therefore, unlike the conventional configuration, it is not necessary to arrange a dancer roller type tension adjustment device and a plurality of guide rollers between the processing roller 11A and the bobbin 13A and between the processing roller 11B and the bobbin 13B. There is no need to reserve space for its placement. Therefore, the number of parts can be reduced to simplify the structure, and the bobbins 13A and 13B can be disposed close to the processing rollers 11A and 11B, and the entire wire saw can be miniaturized.
- the traveling direction of the wire 12 is not changed by the guide rollers. Therefore, it is possible to suppress the occurrence of twisting of the wire 12 by the guide roller, and to prevent the problem of inertia due to the guide roller, and to reduce the breakage rate of the wire 12.
- the sensor 18 is composed of an acoustic wave sensor which is disposed at a distance from the wire 12 and senses the sound wave generated from the wire 12 to detect the tension of the wire 12. For this reason, the restriction on the installation position of the sensor 18 is small, and the sensor 18 can properly detect the tension of the wire 12 in a non-contact state. Moreover, since the sensor 18 is disposed at a distance from the wire 12, the sensor 18 can be prevented from being soiled by slurry, and the burden of maintenance can be reduced.
- the rotational axes of the bobbins 13A and 13B are arranged to extend in parallel with the rotational axes of the processing rollers 11A and 11B. Therefore, the guide rollers between the processing rollers 11A and 11B and the bobbins 13A and 13B can be omitted, the number of parts can be reduced, the problem of inertia due to the guide rollers can be eliminated, and wire breakage can be suppressed. Further, the bobbins 13A and 13B can be disposed close to the processing rollers 11A and 11B, the arrangement space can be reduced, and the wire saw can be miniaturized.
- the rotational axis of the bobbins 13A and 13B may be arranged to extend in a direction different from the rotational axis of the processing rollers 11A and 11B.
- a guide roller may be disposed between the bobbins 13A and 13B and the processing rollers 11A and 11B as necessary.
- a sensor different from a sound wave sensor for example, an optical sensor may be used as the sensor 18.
- 11A, 11B Processing roller
- 12 Wire
- 13A, 13B Bobbin
- 14A, 14B Support device
- 16 Traverse mechanism
- 17 Tension adjustment mechanism
- 18 Sensor
- 21 Support base
- 22 Motor for adjustment
- 23 Ball screw for adjustment
- 24 Nut for adjustment
- 25 Support plate
- 26 Spindle device
- 28 Motor for rotation
- 29 Motor for traverse
- 30 Ball screw for traverse
- 31 Nut for traverse, W ...work.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
なお、本発明は、次のように変更して具体化することも可能である。
Claims (5)
- ワーク加工用のワイヤが掛け渡される複数の加工用ローラと、
そのワイヤを前記加工用ローラの間に供給するように回転する供給側のボビンと、
前記加工用ローラの間の前記ワイヤを巻き取るように回転する巻き取り側のボビンとを備えたワイヤソーにおいて、
前記供給側のボビンおよび前記巻き取り側のボビンをそれぞれその回転軸線の方向に沿ってトラバース動作させる一対のトラバース機構と、
前記加工用ローラと前記供給側のボビンおよび前記巻き取り側のボビンとの間の前記ワイヤの張力をそれぞれ検出するための一対のセンサと、
そのセンサによる検出結果に基づいて、前記ワイヤの張力を調整するように前記供給側のボビンおよび前記巻き取り側のボビンをそれぞれ移動させる一対の張力調整機構とを備えたことを特徴とするワイヤソー。 - 前記センサは、前記ワイヤから発生する音波を感知して前記ワイヤの張力を検出することを特徴とする請求項1に記載のワイヤソー。
- 前記センサは、前記ワイヤから離間した位置において、前記ワイヤの張力を検出することを特徴とする請求項1に記載のワイヤソー。
- 各トラバース機構は、前記供給側のボビンおよび前記巻き取り側のボビンのうちの対応する一方のボビンを支持する支持板と、該支持板に固定されたトラバース用ナットと、該トラバース用ナットに作動可能に螺合するとともに、前記ボビンの回転軸線の方向に沿って延びるトラバース用ボールネジと、該トラバース用ボールネジを回転させて、前記支持板を前記トラバース用ボールネジに沿って移動させるトラバース用モータとを備えることを特徴とする請求項1に記載のワイヤソー。
- 各張力調整機構は、前記一対のトラバース機構のうちの一方を支持する支持台と、該支持台に固定された調整用ナットと、該調整用ナットに作動可能に螺合するとともに、前記加工用ローラの一つに向かって延びる調整用ボールネジと、該調整用ボールネジを回転させて、前記支持台を前記調整用ボールネジに沿って前記加工用ローラの一つに対し選択的に接近および離間させる調整用モータとを備えることを特徴とする請求項4に記載のワイヤソー。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020137005203A KR101336904B1 (ko) | 2011-07-29 | 2012-07-19 | 와이어 소 |
CN201280002477.2A CN103079762B (zh) | 2011-07-29 | 2012-07-19 | 线状锯 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011167025A JP5150756B2 (ja) | 2011-07-29 | 2011-07-29 | ワイヤソー |
JP2011-167025 | 2011-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013018556A1 true WO2013018556A1 (ja) | 2013-02-07 |
Family
ID=47629084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/068388 WO2013018556A1 (ja) | 2011-07-29 | 2012-07-19 | ワイヤソー |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5150756B2 (ja) |
KR (1) | KR101336904B1 (ja) |
CN (1) | CN103079762B (ja) |
TW (1) | TWI408020B (ja) |
WO (1) | WO2013018556A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018087619A1 (en) | 2016-11-10 | 2018-05-17 | Meyer Burger (Switzerland) Ag | Wire saw |
EP3398704A1 (en) * | 2017-04-28 | 2018-11-07 | AUO Crystal Corporation | Wire supplying and receiving device for a wire saw, ingot slicing wire saw including the same, and method of slicing ingot |
EP3476513A1 (en) | 2017-10-26 | 2019-05-01 | Meyer Burger AG | Wire saw |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2842676B1 (en) * | 2013-09-02 | 2017-11-08 | Toyo Advanced Technologies Co., Ltd. | Wire saw device |
DE102016211883B4 (de) * | 2016-06-30 | 2018-02-08 | Siltronic Ag | Verfahren und Vorrichtung zur Wiederaufnahme des Drahtsägeprozesses eines Werkstückes nach einer unplanmäßigen Unterbrechung |
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JPH04135158A (ja) * | 1990-09-25 | 1992-05-08 | Nippei Toyama Corp | ワイヤーソー装置におけるリール駆動装置 |
JP2004122287A (ja) * | 2002-10-02 | 2004-04-22 | Ishii Hyoki Corp | 停電時ワイヤ断線防止機構付きワイヤソー |
JP2010208010A (ja) * | 2009-02-16 | 2010-09-24 | Komatsu Ntc Ltd | トラバース制御方法およびその装置 |
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JP2000141362A (ja) * | 1998-11-11 | 2000-05-23 | Tokyo Seimitsu Co Ltd | ワイヤソーの加工液交換制御装置 |
JP2003039301A (ja) * | 2001-07-25 | 2003-02-13 | Nippei Toyama Corp | ワイヤソー |
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JP4411062B2 (ja) * | 2003-12-25 | 2010-02-10 | 株式会社アライドマテリアル | 超砥粒ワイヤソー巻き付け構造、超砥粒ワイヤソー切断装置および超砥粒ワイヤソーの巻き付け方法 |
KR20100109487A (ko) * | 2009-03-31 | 2010-10-08 | 코마츠 엔티씨 가부시끼가이샤 | 피가공물 절단방법 및 피가공물 절단용 와이어의 권취 폭 변경장치 |
CN102107226B (zh) * | 2010-12-24 | 2012-07-11 | 玉溪玉杯金属制品有限公司 | 一种直进式拉丝机中金属丝张力检测及控制装置 |
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2011
- 2011-07-29 JP JP2011167025A patent/JP5150756B2/ja not_active Expired - Fee Related
-
2012
- 2012-07-19 CN CN201280002477.2A patent/CN103079762B/zh not_active Expired - Fee Related
- 2012-07-19 KR KR1020137005203A patent/KR101336904B1/ko active IP Right Grant
- 2012-07-19 WO PCT/JP2012/068388 patent/WO2013018556A1/ja active Application Filing
- 2012-07-25 TW TW101126696A patent/TWI408020B/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH04135158A (ja) * | 1990-09-25 | 1992-05-08 | Nippei Toyama Corp | ワイヤーソー装置におけるリール駆動装置 |
JP2004122287A (ja) * | 2002-10-02 | 2004-04-22 | Ishii Hyoki Corp | 停電時ワイヤ断線防止機構付きワイヤソー |
JP2010208010A (ja) * | 2009-02-16 | 2010-09-24 | Komatsu Ntc Ltd | トラバース制御方法およびその装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018087619A1 (en) | 2016-11-10 | 2018-05-17 | Meyer Burger (Switzerland) Ag | Wire saw |
EP3398704A1 (en) * | 2017-04-28 | 2018-11-07 | AUO Crystal Corporation | Wire supplying and receiving device for a wire saw, ingot slicing wire saw including the same, and method of slicing ingot |
EP3476513A1 (en) | 2017-10-26 | 2019-05-01 | Meyer Burger AG | Wire saw |
WO2019082074A1 (en) | 2017-10-26 | 2019-05-02 | Meyer Burger (Switzerland) Ag | SAWING APPARATUS WITH HELICAL WIRE |
EP3998133A1 (en) | 2017-10-26 | 2022-05-18 | Precision Surfacing Solutions GmbH | Wire saw |
Also Published As
Publication number | Publication date |
---|---|
JP5150756B2 (ja) | 2013-02-27 |
TW201304892A (zh) | 2013-02-01 |
CN103079762A (zh) | 2013-05-01 |
CN103079762B (zh) | 2015-03-25 |
KR20130028153A (ko) | 2013-03-18 |
JP2013027965A (ja) | 2013-02-07 |
TWI408020B (zh) | 2013-09-11 |
KR101336904B1 (ko) | 2013-12-04 |
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