WO2015063960A1 - Dispositif de tracé sur plaque de verre - Google Patents

Dispositif de tracé sur plaque de verre Download PDF

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Publication number
WO2015063960A1
WO2015063960A1 PCT/JP2014/000988 JP2014000988W WO2015063960A1 WO 2015063960 A1 WO2015063960 A1 WO 2015063960A1 JP 2014000988 W JP2014000988 W JP 2014000988W WO 2015063960 A1 WO2015063960 A1 WO 2015063960A1
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WO
WIPO (PCT)
Prior art keywords
glass plate
scribe
cutter wheel
axis
scribing
Prior art date
Application number
PCT/JP2014/000988
Other languages
English (en)
Japanese (ja)
Inventor
理司 三木
Original Assignee
坂東機工株式会社
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 坂東機工株式会社 filed Critical 坂東機工株式会社
Publication of WO2015063960A1 publication Critical patent/WO2015063960A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/04—Cutting or splitting in curves, especially for making spectacle lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
    • C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
    • C03B33/027—Scoring tool holders; Driving mechanisms therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2249/00—Aspects relating to conveying systems for the manufacture of fragile sheets
    • B65G2249/04—Arrangements of vacuum systems or suction cups

Definitions

  • the present invention relates to a scribing device for a glass plate that forms a scribe line on a glass plate surface by a cutter wheel in order to cut out and form an opening in an inner region of the glass plate.
  • the present invention relates to a scribing apparatus for forming a scribe line in a step of forming a closed-curved scribe line on a glass plate surface and then extracting an inner region surrounded by the scribe line to form an opening.
  • the present invention is a method of moving a plane coordinate system by numerically controlling a cutter wheel and a glass plate, or a cutter wheel or a glass plate, and forming a contour shape of a closed curve such as a rectangle or an ellipse on the glass plate surface. It is related with the scribing apparatus of the glass plate which forms the scribe line.
  • a scribe line having an outer shape of the opening is formed. It relates to a suitable scribing device.
  • Patent Document 1 discloses that the formation of an opening in a glass plate for an automobile is performed by clipping with a pressurized water jet.
  • Patent Document 2 discloses a scribing method using a cutter wheel in a method of cutting out a glass substrate for a magnetic disk or optical disk from a glass plate.
  • the scribing method disclosed in Patent Document 2 uses a cutter wheel having different left and right blade angles with respect to the wheel ridgeline as the cutter wheel, moves in a state of being perpendicular to the glass plate surface, and is relative to the thickness direction of the glass plate.
  • a cutter wheel having the same left and right blade angles with respect to the wheel ridge line is used, and the wheel ridge line is inclined with respect to the glass plate surface.
  • a scribe groove inclined with respect to the thickness direction of the glass plate is formed by a cutter wheel on the glass plate surface, and then the glass plate surface Is heated, the glass plate is deformed, and a draft is formed under the scribe line.
  • Patent Document 1 In the technique disclosed in Patent Document 1 in which the opening on the glass plate is cut out by a pressurized water jet, the cutting speed of the glass plate is slow, and it takes a very long time to complete the cutting, and the processing is very low efficiency. Work.
  • Patent Document 2 discloses that a scribe line is formed by inclining a cutter wheel, and a scribe groove that is inclined in a thickness direction is formed in a glass plate when the scribe line is inclined to incline the cutter wheel. The structure of the scribing device set in such a manner is not disclosed.
  • an object of the present invention is to set a cutter wheel by inclining it, scribe a deformed shape such as a rectangle or an ellipse that is a closed curve, and wrap the entire circumference of the scribe line. Accordingly, an object of the present invention is to provide a scribing device for a glass plate that forms a scribe groove inclined under the scribe line in the thickness direction of the glass plate.
  • the present invention relates to the blade surface of the cutter wheel by controlling the angle of the cutter wheel and the glass plate or by controlling the angle of the cutter wheel around an axis perpendicular to the planar coordinate system while moving the contour line of the cutter wheel in the planar coordinate system.
  • a scribing device that always scribes the glass plate in the normal direction of the contour line, and further, the cutter wheel is set to be inclined with respect to the glass plate surface in the normal direction, and the thickness of the glass plate
  • a scribing device for a glass plate in which a scribe groove inclined with respect to a direction is formed.
  • the present invention also provides a scribe head having a cutter wheel at the lower end, a scribe table that supports a glass plate on the upper surface and moves in the Y-axis, an X-axis means installed above the scribe table, An X-axis moving table that moves the X-axis in the X-axis means, a bearing device that is attached to the X-axis moving table corresponding to the scribe table, and is rotatably held by the bearing device, and the axis line is the scribe head.
  • the eve head is attached to the bracket body with an inclination to the glass plate surface on the scribe table immediately below the rotating shaft, and the cutter wheel is attached to the glass plate surface by the inclined attachment of the scribe head. It is a glass plate scribing device that is inclined and set.
  • the present invention relates to the blade surface of the cutter wheel by controlling the angle of the cutter wheel and the glass plate or by controlling the angle of the cutter wheel around an axis perpendicular to the planar coordinate system while moving the contour line of the cutter wheel in the planar coordinate system.
  • a scribing device that always moves toward the normal direction of the contour line and scribes the glass plate, and the cutter wheel is inclined with respect to the glass plate surface in the normal direction,
  • a contour line such as a closed curve rectangle or ellipse
  • a scribe groove inclined along the inclination angle of the cutter wheel in the thickness direction of the glass plate is formed under the scribe line over the entire circumference of the scribe line. It is formed.
  • a draft is formed under the scribe line by advancing the scribe groove to the lower surface of the glass plate by a method such as pressure push impact which becomes a bending stress on the glass plate.
  • the inner region and the outer region can be easily divided by lifting the inner region of the scribe line with respect to the outer region or lifting the outer region with respect to the inner region. That is, an opening such as a rectangle or an ellipse can be easily formed in the outer region glass plate as a product.
  • the opening can be formed in the glass plate in the outer region that is the product.
  • a scribing head with a cutter wheel at the lower end is supported by a bearing device that moves in the X-axis so that the axis is orthogonal to the glass plate surface, far above the scribe table that supports the glass plate on the upper surface and moves in the Y-axis. Since the angle-controlled rotating shaft is mounted directly below the rotating shaft via a bracket, the scribe head can be mounted at an inclination by aligning the cutter wheel on the axis of the rotating shaft. In addition, since the height distance between the lower end of the rotating shaft and the glass plate on the scribe table is sufficiently secured, the scribe head can be inclined and attached to the glass plate surface so that the angle can be changed.
  • the cutter wheel is tilted and set, and a closed curve such as a rectangle or an ellipse is scribed, and the entire circumference of the scribe line is placed below the scribe line in the thickness direction of the glass plate. It is possible to provide a scribing device for a glass plate that forms a scribe groove that is inclined.
  • FIG. 1 is a plan view of a glass plate (product) in which an opening is formed.
  • FIG. 2 is a plan view of a glass plate on which scribe lines for forming openings are formed.
  • FIG. 3 is an explanatory view of the posture of the cutter wheel during scribing.
  • FIG. 4 is a cross-sectional view of a glass plate showing an inclined state of a vertical crack under the scribe line.
  • FIG. 5 is an explanatory diagram showing the extraction direction of the inner region of the scribe line along the inclined vertical crack (draft gradient).
  • FIG. 6 is an explanatory view showing a state in which the inner region of the scribe line is extracted from the glass plate.
  • FIG. 7 is a cross-sectional view of the scribe position during the scribe line forming operation.
  • FIG. 1 is a plan view of a glass plate (product) in which an opening is formed.
  • FIG. 2 is a plan view of a glass plate on which scribe lines for forming openings are formed
  • FIG. 8 is an explanatory view showing the transport state of the glass plate at the scribe position in cross section.
  • FIG. 9 is a front view of a scribing device for the present glass plate.
  • FIG. 10 is an explanatory diagram of the extraction operation at the extraction position as viewed from the front.
  • FIG. 11 is a front view of the glass plate transfer device.
  • FIG. 12 is an explanatory view of the extraction operation at the extraction position as seen from the cross section.
  • the scribing device 1 includes a glass plate 2 inset position 8, scribe position 9, extraction position 10, and extraction position 11 in series from the right side in the X-axis direction.
  • a conveying device 12 for the glass plate 2 is installed above the entrance position 8, above the scribe position 9, above the extraction position 10, and above the extraction position 11.
  • the scribing device 1 includes a numerical control device (CNC), and each of the scribing position 9, the extraction position 10, and the glass plate conveying device 12 is numerically controlled and performs each operation.
  • CNC numerical control device
  • the left-right direction of the front is the X-axis direction
  • the direction shown in FIG. 7 is the Y-axis direction.
  • the scribe position 9 is a position where the scribe line 5 is formed on the glass plate 2 in order to provide the opening 3 in the inner region 4 of the glass plate 2.
  • the scribe position 9 includes a scribe head 14 that has a cutter wheel 13 at the lower end and moves in the X axis, and a scribe table 15 that supports the glass plate 2 on the upper surface and moves in the Y axis on the upper surface.
  • the scribe position 9 is formed by rotating the scribe head 14 and the cutter wheel 13 around an axis 16 orthogonal to an XY plane coordinate system to be described later, and the direction of the cutter wheel 13 (the direction of the edge of the cutting edge).
  • An angle control means 39 for controlling the angle is provided.
  • the angle control means 39 always keeps the blade surface of the cutter wheel 13 that moves in the contour in the normal direction of the contour.
  • the angle control means 39 moves the scribe head 14 in the X-axis direction, moves the scribe table 15 in the Y-axis direction, and moves the cutter wheel 13 and the glass plate 2 in the XY plane coordinate system while moving the contour line. 14 and extending the cutter wheel 13 around an axis 16 orthogonal to the XY plane coordinate system to form the scribe line 5 while always aligning the blade surface of the cutter wheel 13 with the normal direction of the contour line. It is supposed to let you.
  • the shape of the scribe line 5 is a closed contour line such as a closed curve or a rectangular line along the shape of the opening 3.
  • the extraction position 10 is a position where the inner region 6 surrounded by the scribe line 5 formed at the scribe position 9 is extracted to form the opening 3.
  • the take-out position 11 is a position for receiving the glass plate 2 in which the opening 3 taken out from the take-out position 10 by the transport device 12 is formed.
  • a linear base 25 is installed along the X-axis direction above the scribe table 15 that supports the glass plate 2 and moves in the Y-axis direction.
  • the gantry 25 is erected on a portal frame 27 that is erected on the front and rear ends of the machine base 26.
  • Two sets of slide rail devices 28 are provided on the front surface of the gantry 25 in parallel along the X-axis direction.
  • Each slide rail device 28 includes a rail main body 29 attached to the front surface of the gantry 25 and a block (not shown) that is held by the rail main body 29 and is slidable on the rail main body 29.
  • An X-axis moving table 30 is attached across the blocks of the slide rail devices 28 arranged in parallel.
  • the X-axis moving table 30 can move directly in the X-axis direction.
  • the X-axis moving table 30 is moved in the X-axis direction by a feed screw 31 provided between the slide rail devices 28 and an X-axis control motor connected to the feed screw 31 via a toothed belt and a toothed pulley. 32.
  • a bearing device 33 is attached to the front surface of the X-axis moving table 30 so as to correspond to the scribe table 15.
  • the bearing device 33 includes a rotating shaft 34 that is vertically inserted and inserted.
  • the rotating shaft 34 is rotatably held by a bearing (not shown) in the bearing device 33.
  • the rotation axis 34 is incorporated such that its axis (axis) 16 is orthogonal (perpendicular) to the XY plane coordinate system, that is, the glass plate 2 surface.
  • the upper and lower portions of the rotating shaft 34 protrude from the bearing device 33.
  • An angle control motor 37 is connected via a spur gear 38 to the upper part of the rotary shaft 34 protruding upward from the bearing device 33.
  • a rotating shaft 34 is clamped from the side below a rotating shaft 34 that protrudes downward from the bearing device 33, and a clamp bracket 35 attached to the rotating shaft 34 and a bracket attached downward to the clamp bracket 35. And a body 36.
  • bracket body 36 is located outside the rotation shaft 34 and protrudes downward from the rotation shaft 34.
  • the scribe head 14 is attached to the inside of the bracket body 36 just below the rotating shaft 34.
  • the scribe head 14 is attached to the inside of the bracket body 36 in an inclined posture so that the cutter wheel 13 provided at the lower end is inclined with respect to the upper surface of the glass plate 2.
  • the attached scribe head 14 is inclined with respect to the upper surface of the glass plate 2, an XY plane coordinate system described later, and the axis 16 described above.
  • the scribe head 14 is attached so that the scribe point 47 of the cutter wheel 13 provided at the lower end is positioned on the axis 16 during the scribe operation.
  • the scribe point 47 contacting the glass plate 2 is positioned on the axis 16 perpendicular to the surface of the glass plate 2 in a state where the cutter wheel 13 is inclined and pressed against the surface of the glass plate 2.
  • the attachment structure of the scribe head 14 to the bracket body 36 can be freely set to change the tilt angle of the cutter wheel 13 with respect to the upper surface of the glass plate 2.
  • the range of the set tilt angle of the cutter wheel 13 is 1 ° to 10 ° from the vertical at a blade edge angle of 154 ° to 160 ° in a wheel diameter of 6.5 mm as shown in FIG.
  • the optimum is 6.5 °.
  • the scribe head 14 includes a spline shaft 40 having a cutter wheel 13 at the lower end, a head main body 41 that holds the spline shaft 40 so as to be freely reciprocated without rotating, and an upper portion of the head main body 41.
  • the air cylinder device 42 that elastically presses the cutter wheel 13 against the glass plate 2 and the head body 41 are moved in the X direction. It comprises a base base 43 that is mounted so that its position can be adjusted in the Y direction.
  • the scribe head 14 is attached to a bracket body 36 projecting downward just below the rotation shaft 34, and the rotation of the rotation shaft 34 by the angle control motor 37 extends the scribe head 14 and the cutter wheel 13. Is an angle-controlled rotation around the axis 16 of the rotating shaft 34 that is integrated with the rotating shaft 34 directly below the bearing device 33 and is orthogonal (perpendicular) to the upper surface of the glass plate 2. do.
  • the cutter wheel 13 is angle-controlled so that the blade surface is always aligned with the normal direction of the contour line while moving the contour line.
  • the scribing head 14 When the cutter wheel 13 provided at the lower end is positioned on the axis 16 of the rotating shaft 34, the scribing head 14 is further in a state where the blade surface of the cutter wheel 13 is directed in the normal direction of the contour line.
  • the scribe head is attached to the bracket body 36 of the rotating shaft 34 in an inclined posture so that the 13 ridge lines are set to be inclined with respect to the surface of the glass plate 2.
  • the inclined posture of the scribe head 14 is a posture inclined with respect to the two surfaces of the glass plate or the axis 16.
  • the cutter wheel 13 is set in a posture inclined with respect to the surface of the glass plate 2 by the inclined mounting of the scribe head 14.
  • the inclination angle of the cutter wheel 13 from the vertical direction with respect to the surface of the glass plate 2 is in the range of 1 ° to 10 ° as shown in FIG.
  • the inclination of the cutter wheel 13 is attached to the bracket body 36 in a posture inclined at the base stand 43.
  • the cutter wheel 13 is set in such a manner that the cutting edge ridge line in contact with the glass plate 2 is inclined obliquely toward the outer region 7 from the scribe line 5 by the inclined mounting of the scribe head 14.
  • the scribe table 15 is mounted on a slide device 50 disposed on the upper surface of the machine base 26 along the Y-axis direction, as shown in FIGS. 7, 8 and 9.
  • the slide device 50 includes a guide rail 51 and a slide block 54 attached to the guide rail 51, and the scribe table 15 is attached to the slide block 54.
  • the Y-axis movement of the scribe table 15 is performed by a feed screw 52 provided between the guide rails 51 and a Y-axis control motor 53 connected to the feed screw 52.
  • the extraction position 10 includes a horizontal belt conveyor 55 on which the glass plate 2 on which the scribe line 5 having an opening formed from the scribe position 9 is formed, and a glass placed on the upper surface of the belt conveyor 55.
  • the pressing means 56 that applies stress to the plate 2 to advance the vertical crack 48 under the scribe line 5
  • the pressing means 57 that presses the inner region 6 of the scribe line 5 against the upper surface of the belt conveyor 55, With the region 6 pressed against the upper surface of the belt conveyor 55, a plurality of glass plate adsorption lifting devices 58 that adsorb and lift the outer region 7 outside the scribe line 5 and extract the inner region 6 are provided.
  • the pressing means 56 is arranged one by one on both sides of the pressing means 57, and a total of two pressing means 56 are provided.
  • Each of the pressing means 56 includes a pusher 59.
  • the air cylinder device 60 pushes the glass plate 2 by moving the pusher 59 forward and backward, and presses the air cylinder device 60.
  • XY direction moving means 61 for moving the coordinate in the XY plane in the area in charge on both sides of the means 57 is provided.
  • the respective pressing means 56 sequentially push the air cylinder device 60 to the required positions of the respective areas in the outer area 7 of the scribe line 5 by the XY direction moving means 61 to perform push pressing. Then, stress is applied to the scribe line 5, and the vertical crack 48 extending from the scribe line 5 to the outer region 7 is advanced to the lower surface of the glass plate 2.
  • the pressing means 57 is positioned corresponding to the center of the inner region 6 in the scribe line 5 and is positioned in the center of the plurality of glass plate suction lifting devices 58 disposed corresponding to the outer region 7 of the scribe line 5. It is.
  • the press means 57 is provided with the disc body 62 which planarly presses the center part of the inner side area
  • Each of the glass plate suction lifting devices 58 disposed so as to surround the pressing means 57 includes a suction cup 64 that performs suction or suction release of the glass plate 2 at a lower end, and a suction cup vertical movement device 65 that moves the suction cup 64 up and down.
  • the pressing means 56, the pressing means 57, and the glass plate suction lifting device 58 are attached to the lower surface of the reciprocating table 71 of the glass plate conveying device 12 via the bracket 66, and move integrally with the reciprocating table 71.
  • the glass plate 2A in which the inner region 6 of the scribe line is extracted by the pressing means 56, the pressing means 57 and the glass plate suction lifting device 58 and the opening 3 is formed is sucked and lifted by the glass plate suction lifting device 58. Wait for the next transport process.
  • the inner region 6 that has been pressed against the belt conveyor 55 by the pressing means 57 becomes free as the pressing means 57 rises, and is discharged from the belt conveyor 55 as a cullet.
  • the glass plate transport device 12 is mounted on a second frame 69 installed in parallel with the frame 25 above the entry position 8, the scribe position 9, the extraction position 10 and the extraction position 11.
  • the transfer device 12 is attached to the lower surface of the second frame 69 via a slide mechanism 70, and is a reciprocating table 71 that performs reciprocating linear movement under numerical control, and an entry position 8 and a scribe on the lower surface of the reciprocating table 71.
  • a plurality of attached glass plate adsorption lifting devices 58 are provided at each position corresponding to the position 9 and the extraction position 10.
  • Each glass plate suction lifting device 58 has a suction cup 64 that performs suction or suction release of the glass plate 2 at the lower end, and a suction cup vertical movement device 65 that attaches the suction cup 64 to the lower end and moves the suction cup 64 up and down.
  • the suction cup vertical motion device 65 is attached to the reciprocating motion table 71 via a bracket 66.
  • the suction cup vertical movement device 65 is composed of an air cylinder or an electric cylinder device equipped with an advance / retreat rod.
  • the slide mechanism 70 for reciprocally attaching the reciprocating base 71 to the lower surface of the second base 69 includes a guide rail 72 provided on the lower surface of the second base 69 and a slide attached to the guide rail 72.
  • the reciprocating table 71 is attached to this slide.
  • the reciprocating motion of the reciprocating table 71 is driven under NC control by a feed screw 73 provided between the guide rails 72 and a transport control motor 74 connected to the feed screw.
  • the glass plate 2 conveying device 12 sucks and holds the glass plate 2 from the upper surface while the glass plate adsorption lifting device 58 corresponding to each position is being processed, and conveys it to the next position.
  • the backward movement process is empty and returns to the respective positions 8, 9 and 10.
  • the glass plate 2 is conveyed by the above-mentioned position interval distance each time the reciprocating table 71 is reciprocated under NC control and reciprocates.
  • the glass plate transport device 12 enters the transport operation as soon as the scribe line 5 is formed at the scribe position 9 and the inner region 6 is extracted from the extraction position 10.
  • the new glass plate 2 from the entry position 8 is placed on the scribe table 15 at the scribe position 9, and the glass plate 2 on which the scribe line 5 is formed from the scribe position 9 is placed on the belt conveyor 55 at the next extraction position 10.
  • the inner region 6 is extracted, and the glass plate 2 ⁇ / b> A in which the opening 3 is formed is taken out to the take-out position 11.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

La présente invention concerne un dispositif de tracé (1) qui, tout en déplaçant un coupe-verre à molette (13) sur une courbe de niveau dans un système à coordonnées planimétriques, commande l'angle du coupe-verre à molette par rapport à une ligne axiale qui est perpendiculaire au système à coordonnées planimétriques, provoque l'orientation de la surface de lame du coupe-verre à molette (13) dans la direction perpendiculaire de la ligne de niveau, et effectue un tracé sur la plaque de verre (2). Le dispositif de tracé (1) provoque l'inclinaison du coupe-verre à molette (13) par rapport à la surface de la plaque de verre (2) dans la direction perpendiculaire et forme une rainure tracée qui est inclinée par rapport à la direction de l'épaisseur de la plaque de verre (2).
PCT/JP2014/000988 2013-10-30 2014-02-25 Dispositif de tracé sur plaque de verre WO2015063960A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-226078 2013-10-30
JP2013226078 2013-10-30

Publications (1)

Publication Number Publication Date
WO2015063960A1 true WO2015063960A1 (fr) 2015-05-07

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PCT/JP2014/000988 WO2015063960A1 (fr) 2013-10-30 2014-02-25 Dispositif de tracé sur plaque de verre

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WO (1) WO2015063960A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017047546A (ja) * 2015-08-31 2017-03-09 三星ダイヤモンド工業株式会社 脆性材料基板における傾斜クラックの形成方法および脆性材料基板の分断方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07223828A (ja) * 1994-02-14 1995-08-22 Nippon Sheet Glass Co Ltd ガラス板の切断方法
JPH0985734A (ja) * 1995-09-27 1997-03-31 Nippon Sheet Glass Co Ltd ホイルカッタ
JPH11263632A (ja) * 1998-03-16 1999-09-28 Beldex:Kk スクライブ方法および装置、並びに記憶媒体用ディスク
JP2004256391A (ja) * 2004-05-18 2004-09-16 Beldex Corp スクライブ方法および装置
JP2012030992A (ja) * 2010-07-29 2012-02-16 Mitsuboshi Diamond Industrial Co Ltd スクライビングホイール、スクライブ装置、およびスクライブ方法
JP2013144635A (ja) * 2011-12-15 2013-07-25 Amagasaki Kosakusho:Kk 倣い制御を備えた硬質脆性板のスクライブライン形成装置及びその形成方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07223828A (ja) * 1994-02-14 1995-08-22 Nippon Sheet Glass Co Ltd ガラス板の切断方法
JPH0985734A (ja) * 1995-09-27 1997-03-31 Nippon Sheet Glass Co Ltd ホイルカッタ
JPH11263632A (ja) * 1998-03-16 1999-09-28 Beldex:Kk スクライブ方法および装置、並びに記憶媒体用ディスク
JP2004256391A (ja) * 2004-05-18 2004-09-16 Beldex Corp スクライブ方法および装置
JP2012030992A (ja) * 2010-07-29 2012-02-16 Mitsuboshi Diamond Industrial Co Ltd スクライビングホイール、スクライブ装置、およびスクライブ方法
JP2013144635A (ja) * 2011-12-15 2013-07-25 Amagasaki Kosakusho:Kk 倣い制御を備えた硬質脆性板のスクライブライン形成装置及びその形成方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017047546A (ja) * 2015-08-31 2017-03-09 三星ダイヤモンド工業株式会社 脆性材料基板における傾斜クラックの形成方法および脆性材料基板の分断方法

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