WO2013175535A1 - 薄板ガラス材の分断装置 - Google Patents

薄板ガラス材の分断装置 Download PDF

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Publication number
WO2013175535A1
WO2013175535A1 PCT/JP2012/003385 JP2012003385W WO2013175535A1 WO 2013175535 A1 WO2013175535 A1 WO 2013175535A1 JP 2012003385 W JP2012003385 W JP 2012003385W WO 2013175535 A1 WO2013175535 A1 WO 2013175535A1
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WO
WIPO (PCT)
Prior art keywords
glass material
thin glass
cutting
machine
cutter
Prior art date
Application number
PCT/JP2012/003385
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
隆則 切通
佐藤　誠
京史 ▲辻▼田
Original Assignee
川崎重工業株式会社
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 川崎重工業株式会社 filed Critical 川崎重工業株式会社
Priority to JP2014516512A priority Critical patent/JP5786091B2/ja
Priority to KR1020147027378A priority patent/KR101628207B1/ko
Priority to IN2871KON2014 priority patent/IN2014KN02871A/en
Priority to PCT/JP2012/003385 priority patent/WO2013175535A1/ja
Priority to CN201320210274.4U priority patent/CN203653429U/zh
Priority to CN201310143534.5A priority patent/CN103420598B/zh
Publication of WO2013175535A1 publication Critical patent/WO2013175535A1/ja

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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
    • C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
    • C03B33/03—Glass cutting tables; Apparatus for transporting or handling sheet glass during the cutting or breaking operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
    • B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
    • B26B19/046—Cutters being movable in the cutting head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/14—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the rotary-cutter type; Cutting heads therefor; Cutters therefor
    • B26B19/145—Cutters being movable in the cutting head
    • 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
    • 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
    • C03B33/033—Apparatus for opening score lines in glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/10—Glass-cutting tools, e.g. scoring tools
    • C03B33/105—Details of cutting or scoring means, e.g. tips
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67011—Apparatus for manufacture or treatment
    • H01L21/67092—Apparatus for mechanical treatment

Definitions

  • the present invention relates to a cutting apparatus for cutting a width direction end portion of a thin glass material formed into a plate shape to obtain a thin glass having a predetermined size.
  • thin glass has been used for display glass and cover glass in various electronic devices (in the specification and claims, these display glass and cover glass are collectively referred to as “thin glass”). ing.
  • a float method and a fusion method are generally employed.
  • the glass substrate is supplied to a float bath filled with molten tin, and the glass substrate floating on the molten tin is formed into a plate shape.
  • the fusion method a glass substrate is supplied to a fusion pipe, and the glass substrate overflowed from the fusion pipe is formed into a plate shape while being pulled downward.
  • a thin glass material formed by such a manufacturing method for example, it is formed into a thin plate having a thickness of 1 mm or less.
  • molded in plate shape by such a manufacturing method is divided
  • the transport direction of the thin glass material is referred to as “length direction”, and the direction orthogonal to the transport direction is referred to as “width direction”.
  • a scoring line is applied to a strip-shaped thin glass plate manufactured by the float process, the inside of the scoring line is supported by a supporting roller, and the outside of the scoring line is lowered downward by a split roller.
  • an ear cutting device that pushes and cuts the ear (width direction end) of the thin glass, there is an ear support roller that supports the ear from the lower side outside the split roller (for example, see Patent Document 1). ).
  • the thin glass material formed by the above-described float method or fusion method has a portion (hereinafter referred to as “bead portion”) where the thickness is not stable at the end portion (ear portion) in the width direction. Therefore, in the invention described in Patent Document 1, the width direction end is supported by a supporting roller from below and is removed by cutting with a split roller from above.
  • Patent Document 1 supports a thin glass material from below with a support roller and an ear support roller, and presses between the rollers with a single split roller from above to shear the end in the width direction. Therefore, it is difficult to cut the edge neatly. Moreover, since the thin glass material is pushed and cut from above while being transported, there is a risk that the end in the width direction may come into contact with the part to be the product and be damaged.
  • the apparatus described in the cited document 1 can be applied when cutting a thin glass material while being transported, such as a thin glass formed by a float method, it is like a thin glass material formed by a fusion method.
  • a large bead portion (a portion solidified in a drop shape) is formed at the lower end portion, and the end portion in the width direction of the thin glass material whose length direction is cut into a predetermined dimension is set at a predetermined position. It is not applicable when dividing.
  • the present invention provides a cutting apparatus capable of obtaining a thin glass plate having a predetermined size by stably dividing the glass material end portion including the bead portion even in a thin glass material having a bead portion formed at the end portion.
  • the task is to do.
  • the present invention supports a thin glass material having a predetermined length from below and is arranged at a predetermined position in a width direction of the thin glass material arranged at a predetermined position of the conveying machine.
  • a retracting roller that is displaceable between a state in which the glass material end is supported from below and a state in which the glass material is retracted outward in the width direction, an inward position of the dividing line that is formed in the transport direction at the width direction end of the thin glass material, and
  • a holding machine that holds the thin glass material at an outer position, a cutting table that supports the dividing line position of the thin glass material arranged in the transporter from below, and an upper surface of the thin glass material that faces the cutting table.
  • a scribing machine equipped with a cutter for forming a cutting line of a predetermined depth at the same time, the cutter of the scribing machine is retracted upward, and the glass material end of the thin glass material is cut by the cutting line with the cutting stand as a fulcrum. And that cutting machine, the glass material end which is divided by the dividing unit, and a, a discharger for discharging downwards retracting the retraction roller outwardly in the widthwise direction.
  • the dividing position of the glass material end in the width direction is supported from below by the cutting stand, and the glass material end in the width direction is supported by the retracting roller. Is formed on the upper surface of the thin glass material facing the cutting table with a scribing machine cutter, the cutter is retracted and the cutting glass is used as a fulcrum to cut the width direction end of the thin glass material. If it is divided downward, the glass material end portion including the bead portion formed at the end portion of the thin glass material whose length direction is cut into a predetermined dimension is divided downward to obtain a thin glass sheet of the predetermined dimension. Can do.
  • the end edge can be clearly divided.
  • the end portion of the glass material including the bead portions of the divided both ends is brought into contact with the product portion by retracting the retracting roller outward in the width direction. It can be discharged downward without any problems.
  • the cutting machine may be configured to retract the cutter of the scribing machine upward, push up the cutting table, and cut the glass material end of the thin glass material at the cutting line.
  • the end of the glass material can be divided downward by using the cut stand as a fulcrum by retracting the cutter upward and pushing up the cut stand.
  • the cutting machine retracts the cutter of the scribing machine upward, and pushes down the holding machine that holds the thin glass material at the outer position of the dividing line while retracting the retracting roller outward in the width direction.
  • You may be comprised so that the glass material edge part of a thin glass material may be parted with a line.
  • the said cut stand and cutter may be comprised so that position adjustment is possible in the width direction of the said sheet glass material.
  • the dimension which divides the edge part of a sheet glass material can be adjusted, and the width direction dimension of the sheet glass used as a product can be adjusted.
  • the cutting stand may have a concave portion whose upper end portion is formed in an arc shape and extends in the transport direction, and is wider in the longitudinal direction of the top portion than the blade edge thickness of the cutter.
  • the sheet glass material has a pressing member that presses the thin glass material downward at the inner position and the outer position of the cutting line, and the pressing member is disposed at a position away from the cutting base, and a cutting bar, You may comprise the upper surface pressing member arrange
  • the upper surface pressing member may include a pressing portion that presses a plurality of locations in the length direction of the thin glass material with points.
  • the sheet glass material has a pressing member that presses the thin glass material downward at the inner position and the outer position of the cutting line, and the pressing member is disposed at a position away from the cutting base, and a cutting bar, You may comprise the suction member which arrange
  • the inner position of the thin glass material is sucked by the suction member from the lower side and pressed downward, so that it can be pressed in the width direction at the dividing line without touching the surface of the thin glass as a product of the thin glass material.
  • the edge part of the glass material can be divided, and the surface of the thin glass can be completely prevented from being damaged.
  • a transporter that supports a thin glass material of a predetermined length from below and is disposed at a predetermined position, and a state in which the glass material end portion in the width direction of the thin glass material disposed at a predetermined position of the transporter is supported from below.
  • a retracting roller that can be displaced in a state of being retracted outward in the width direction, and holding the thin glass material at an inner position and an outer position of a dividing line that is formed in the conveying direction at the width direction end of the thin glass material.
  • a holding machine that supports the cutting line position of the thin glass material disposed on the conveyor, and a dividing line having a predetermined depth is formed on the upper surface of the thin glass material at a position facing the cutting board.
  • a scribing machine equipped with a cutter wherein the scribing machine has at least two cutter units in the conveying direction of the thin glass material, and the two cutter units are respectively It may be configured such that it can move to a position retracted from the scope put cutoff line plate glass material.
  • the process of a cutting line can be continued with the cutter of another cutter unit at the time of inspection and exchange of the cutter with which one cutter unit was equipped, and the scribing machine at the time of inspection and exchange of a cutter can be continued. Stop time can be eliminated.
  • the present invention even a thin glass material having a large bead portion formed at the end, it is possible to stably obtain a thin glass of a predetermined size by dividing the glass material end including the bead portion. It becomes.
  • FIG. 1 is a front view showing a cutting apparatus according to an embodiment of the present invention.
  • FIG. 2 is a side view of the cutting apparatus shown in FIG.
  • FIG. 3 is a front view of the scribing machine shown in FIG.
  • FIG. 4 is a front view of the cutter unit in the scribing machine shown in FIG.
  • FIG. 5 is a side view of the cutting stand shown in FIG.
  • FIG. 6 is an enlarged view showing an upper end portion of the cutting stand shown in FIG.
  • FIG. 7 is a side view showing portions of the cutting machine and the discharging machine shown in FIG.
  • FIG. 8 is a plan view of the ejector shown in FIG.
  • FIG. 9 is an operation diagram of the retracting roller in the discharger shown in FIG. FIG.
  • FIG. 10 is a side view of the holding machine shown in FIG.
  • FIG. 11 is a front view showing the positional relationship between a thin glass material, a cutting board, a scribing machine, a holding machine, a cutting machine, and a discharging machine.
  • FIG. 12 is a schematic diagram showing the flow of dividing the thin glass material with the dividing apparatus shown in FIGS.
  • FIG. 13A is a schematic diagram illustrating a flow of dividing the thin glass material illustrated in FIG. 12 in a front view.
  • FIG. 13B is a schematic diagram showing the flow of dividing the thin glass material following FIG. 13A in a front view.
  • FIG. 13C is a schematic diagram showing a flow of dividing the thin glass material following FIG. 13B in a front view.
  • FIG. 13A is a schematic diagram illustrating a flow of dividing the thin glass material illustrated in FIG. 12 in a front view.
  • FIG. 13B is a schematic diagram showing the flow of dividing the thin glass material
  • FIG. 13D is a schematic diagram showing a flow of dividing the thin glass material following FIG. 13C in a front view.
  • FIG. 14A is a schematic view of an example different from the flow of dividing the thin glass material shown in FIG. 13C.
  • FIG. 14B is a schematic diagram showing the flow of dividing the thin glass material following FIG. 14A in a front view.
  • FIG. 1 shows a front view taken along the line II shown in FIG. 2, and FIG. 2 shows a side view taken along the line II-II shown in FIG. Moreover, in the following description, the conveyance direction W of the thin glass material 1 is also called "front-back direction.”
  • each device is arranged on a main frame 11 formed in a gate shape.
  • the intermediate sub-frame 12 provided at the intermediate portion in the vertical direction of the main frame 11 is provided with a transporter 20 that transports the thin glass material 1 in the transport direction W (FIG. 2) and places it at a predetermined position.
  • the conveyor 20 is provided with a plurality of belt conveyors 21 arranged at predetermined intervals in the width direction.
  • the upper surface of these belt conveyors 21 is a conveyance line P (also referred to as “pass line”) of the thin glass material 1.
  • the carrier 20 is provided with a cutting board 30 outside the belt conveyor 21 in the width direction.
  • the cutting board 30 is formed to extend in the transport direction W while maintaining a predetermined distance from the belt conveyor 21. This cut stand 30 is raised as will be described later, so that the end portion in the width direction of the thin glass material 1 is divided by a dividing line L (FIG. 12).
  • a scribe machine 50 is provided above the transport machine 20.
  • the scribing machine 50 two units are arranged in parallel on the upper subframe 13 supported by the main frame 11 in order to form a dividing line L at both glass material ends 2 in the thin glass material 1.
  • the scribing machine 50 is provided with a cutter unit 51 provided with a cutter 52 facing downward.
  • the cutter 52 provided in the scribing machine 50 and the cut stand 30 are arranged so as to face each other in the vertical direction, and the center of the cut stand 30 and the center of the cutter 52 are provided on the same line.
  • a holding machine 70 for holding the thin glass material 1 placed at a predetermined position by the transport device 20.
  • the holding machine 70 has an upper surface pressing member 71 arranged so as to face the belt conveyor 21 positioned inward among the belt conveyors 21 provided in the transfer machine 20 in the vertical direction.
  • the upper surface pressing member 71 is provided in the scribe machine 50.
  • a retracting roller 81 that supports the side end of the thin glass material 1 from below, and a split that holds the end of the thin glass material 1 from above.
  • Bar 41 is provided.
  • the dividing bar 41 can be accurately moved up and down by a drive cylinder 42 provided above.
  • the retracting roller 81 and the dividing bar 41 are arranged to face each other in the vertical direction.
  • This dividing bar 41 is also a structure which hold
  • the retracting roller 81 is disposed so that the roller member 82 supports the lower surfaces of both end portions in the width direction of the thin glass material 1 with the shaft oriented in the horizontal direction.
  • the support of the thin glass material 1 by the roller member 82 is set inward in the width direction of the bead portion B (FIG. 12).
  • a discharge chute 87 for discharging the glass material end 2 separated from the thin glass material 1 is provided at the lower part of the main frame 11.
  • the discharge chute 87 is supported by the lower subframe 14 provided on the main frame 11.
  • the glass material end 2 divided by the dividing line L is discharged to the discharge chute 87 by retracting the retracting roller 81 to the side.
  • a configuration for discharging the glass material end 2 downward is a discharger 80.
  • the glass material end portion 2 discharged to the discharge chute 87 is carried out by another device (not shown).
  • the main frame 11 is formed in a gate shape in a side view.
  • the transfer device 20, the scribe device 50, the cutting device 40, and the discharge device 80 are provided at a substantially central position in the transfer direction W of the main frame 11.
  • each of the scribing machines 50 is provided with two cutter units 51.
  • 1 unit which forms the parting line L in the one glass material edge part 2 in the sheet glass material 1 is shown.
  • the cutter unit 51 is horizontally movable in the conveyance direction W of the thin glass material 1 along the guide rail 61 provided in the scribe machine 50.
  • the guide rails 61 are provided at the upper and lower portions of the guide unit 60 provided so as to be continuous from the upstream side to the downstream side in the transport direction W.
  • the cutter unit 51 is provided with a guide member 65 that moves along the guide rail 61.
  • the guide member 65 is moved by a timing belt 67 driven by a driving machine 66 provided in the guide unit 60.
  • the driving machine 66 and the timing belt 67 are arranged side by side in the guide unit 60 so that the two cutter units 51 can be individually driven.
  • an LM guide Linear Motion Guide
  • FIG. 2 shows a state where the cutter unit 51 is retracted to the left and the cutter 52 is removed.
  • the other cutter unit 51 is retracted to the protruding portion on the upstream side or the downstream side of the guide unit 60, and work such as replacement of the cutter 52 is performed. it can. Accordingly, it is possible to replace the cutter 52, which is a consumable item, while performing the forming operation of the dividing line L by the cutter unit 51, and the work downtime can be eliminated.
  • the cutter unit 51 can evacuate substantially, for example, the length direction dimension of the main frame 11 is extended together with the guide unit 60, for example.
  • the upper subframe 13 provided with the scribe machine 50 is provided with a pair of left and right scribe machines 50 at the upper part.
  • These scribing machines 50 can be adjusted in position in the left-right width direction with respect to the central axis C of the cutting device 10 by the following configuration. That is, a guide rail 62 extending in the width direction is provided on the upper surface of the upper subframe 13, and the guide member 63 provided in the lower portion of the scribe machine 50 can move in the width direction along the guide rail 62. (For example, LM guide).
  • Each scribe machine 50 is movable in the opposite direction in the width direction in synchronization with a drive cylinder 64 provided in the upper subframe 13.
  • the upper surface pressing member 71 provided in the scribing machine 50 can also be integrally moved in the width direction (FIG. 1), so that the cutter 52 and the upper surface pressing member 71 of the scribe machine 50 can be moved in the width direction. Position adjustment is possible with the positional relationship kept at regular intervals.
  • the position of the scribing machine 50 in the width direction by adjusting the position of the scribing machine 50 in the width direction, the position of the conveying machine 20 and the cutting board 30 are simultaneously adjusted in the width direction as will be described later, and the glass material end of the thin glass material 1
  • the dimension which divides 2 can be adjusted now. Thereby, the glass material edge part 2 is parted and the size of the thin glass 5 used as a product can be adjusted in the range of several hundred millimeters, for example.
  • the cutter unit 51 includes a drive cylinder 53 supported by a unit frame 54, a rod 55 extending downward from the drive cylinder 53, and a cutter 52 provided at the tip of the rod 55.
  • the rod 55 is raised and lowered accurately by the guide member 56, and the cutter 52 can be moved up and down accurately by the drive cylinder 53.
  • the dividing line L is generally set at a depth of 0.05 mm corresponding to 10% of the glass thickness.
  • accurate vertical movement control is performed by the drive cylinder 53.
  • the cutter 52 for example, a glass cutter using a roller blade or the like is used.
  • the unit frame 54 is configured to be movable up and down by a moving cylinder 57 provided in a fixed portion 58 fixed to the main body of the scribe machine 50.
  • a guide rail 59 is provided on the unit frame 54, and the guide rail 59 moves up and down along the fixed portion 58.
  • the cutter unit 51 of this embodiment by extending the rod 55 by the drive cylinder 53, the cutter 52 provided at the lower end of the rod 55 is accurately lowered toward the thin glass material 1. be able to.
  • a timing belt 23 driven by a drive motor 22 such as a servo motor is used for the belt conveyor 21 provided in the conveyor 20.
  • the belt conveyor 21 uses a timing belt 23 having a narrow width dimension, and four rows are provided in the width direction. According to this belt conveyor 21, the thin glass material 1 can be arranged at an accurate position by controlling the angle of the drive motor 22.
  • the belt conveyor 21 is supported by a support frame 24, and the support frame 24 is supported by the intermediate subframe 12.
  • the above-mentioned cutting stand 30 provided on the outer side in the width direction of the transport machine 20 is provided so as to extend in the transport direction W in parallel with the belt conveyor 21.
  • This cutting stand 30 includes a rod 32 connected to the lower part of the front and rear position in the transport direction, a guide member 33 for guiding the rod 32 in the vertical direction, and an L-shaped link member 34 connected to the lower end of the rod 32. These are supported from below by a connecting rod 36 that connects these link members 34.
  • the link member 34 is formed in an L shape with a central portion supported by a support shaft 35, and one link member 34 (left side in the drawing) is provided with a drive motor 37 (for example, a rotating shaft 35). Servo motor) is provided.
  • the link members 33 and 34 at the front and rear positions connected by the connection rod 36 via the support shaft 35 operate in synchronization with each other via the rod 32 at the front and rear position in the transport direction.
  • the posture of the cut stand 30 can be maintained and moved up and down.
  • a configuration in which the cutting glass 30 is pushed up to divide the thin glass material 1 along the dividing line L is also included in the configuration of the cutting machine 40.
  • the cut stand 30 is supported by the support frame 24 together with the transporter 20, and the support frame 24 is supported by the intermediate subframe 12.
  • the transporter 20 and the cutting board 30 can move integrally along the guide rail 25 provided in the intermediate subframe 12 in the width direction that is the direction orthogonal to the paper surface. That is, the position of the transporter 20 and the cutting board 30 can be adjusted by providing the guide portions 26 on both sides of the support frame 24 and engaging these guide portions 26 and the guide rails 25. .
  • the intermediate sub-frame 12 is provided with a drive motor 27 that moves the support frame 24 in the width direction.
  • the position of the scribing machine 50 can be simultaneously adjusted in the width direction as described above by adjusting the position of the transfer machine 20 and the cutting board 30 in the width direction, and the glass material end portion of the thin glass material 1 can be adjusted.
  • the dimension which divides 2 can be adjusted now. Thereby, the glass material edge part 2 is parted, and the size of the thin glass 5 used as a product can be adjusted in the range of several hundred millimeters, for example.
  • a concave portion 31 having a predetermined depth is provided at the center of the upper end portion of the cut stand 30.
  • the concave portion 31 is provided continuously over the conveyance direction W (FIG. 5) of the cutting board 30.
  • the concave portion 31 is provided in order to prevent the upper end portion of the cutting base 30 from being damaged by the cutter 52 that forms the dividing line L on the upper surface of the thin glass material 1 while in contact with the lower surface of the thin glass material 1.
  • the concave portion 31 has a width that is wider than the cutting edge thickness of the cutter 52, and is formed with a depth that does not allow the thin glass material 1 below the cutter to contact the cutting table 30 when the cutting line L is formed by the cutter 52.
  • the cutting machine 40 is supported by the upper subframe 13.
  • a retracting roller 81 (FIG. 1) that supports both ends of the thin glass material 1 conveyed by the belt conveyor 21 of the conveyor 20 from below, and a thin glass material supported by the retracting roller 81.
  • a dividing bar 41 for pressing 1 from above is provided.
  • a plurality of the retracting rollers 81 are arranged at a predetermined interval in the conveyance direction W of the thin glass material 1 and are composed of a roller member 82 and a support shaft 85 as will be described later with reference to FIG.
  • the pass line P is positioned at the upper end of the roller member 82.
  • the dividing bar 41 is formed to be slightly longer than the maximum length in the conveyance direction W of the thin glass material 1 so that the thin glass material 1 can be reliably held.
  • the dividing bar 41 is supported by a plurality of support members 45 provided on a connecting body 44 that is moved up and down by a drive cylinder 42.
  • the connecting body 44 can be moved up and down horizontally by the guide rod 43.
  • a cushion material 46 is provided on the lower surface of the dividing bar 41. By providing the cushion material 46, the surface is not damaged even if it contacts the upper surface of the thin glass material 1.
  • a resin material, a rubber material, or the like is used as the cushion material 46.
  • the upper subframe 13 is provided with a stopper 47 that contacts the front edge of the thin glass material 1.
  • the stopper 47 has a positioning function, and is provided at a position where the glass material end 2 (FIG. 12) divided by the dividing bar 41 abuts at both width direction ends of the thin glass material 1. .
  • the retracting roller 81 of the discharger 80 is provided on a rotating shaft 84 supported by a bearing 83 provided on the upper subframe 13.
  • the rotation shaft 84 is provided with a plurality of support shafts 85 protruding to one side, and a roller member 82 is provided at the tip of each of the support shafts 85.
  • the rotation shaft 84 is configured to be rotatable by a drive motor 86.
  • the rotating state 84 is rotated by the drive motor 86, so that the roller member 82 is disposed on the lower surface of the thin glass material 1 and the thin glass material 1. It can be displaced by the displacement angle ⁇ to the retracted state retracted outwardly in the width direction from the lower surface. As described later, the displacement angle ⁇ is set to an angle at which the glass material end 2 discharged downward does not contact the roller member 82.
  • the upper surface pressing member 71 is provided in the scribe machine 50.
  • the upper surface pressing member 71 is supported from above by a drive motor 74 provided at the lower end of a support leg 73 extending downward from the guide unit 60 of the scribing machine 50.
  • the drive motor 74 may use a cylinder or the like.
  • the upper surface pressing member 71 includes a support member 75 whose front and rear portions are supported by the drive motor 74 and a plurality of contact members 76 that protrude downward from the support member 75.
  • the contact member 76 is configured to contact the upper surface of the thin glass material 1 with a small area. By making the contact member 76 contact with a small area, the area of the structure contacting the upper surface of the thin glass material 1 is minimized.
  • a cushion material 77 is provided at a portion of the contact member 76 that contacts the thin glass material 1. By providing the cushion material 77, the upper surface of the thin glass material 1 is prevented from being damaged.
  • a resin material, a rubber material, or the like is used as the cushion material 77.
  • the upper surface pressing member 71 is driven in synchronization with the drive motor 74, whereby the support member 75 is moved up and down horizontally. Therefore, by driving the drive motor 74, all the contact members 76 can be moved up and down horizontally via the support member 75.
  • FIG. 11 shows the above-described cutting stand 30, the cutter 52 of the scribing machine 50, the contact member 76 of the upper surface pressing member 71 of the belt conveyor 21 and the holding machine 70 of the transfer machine 20, and the cutting bar of the cutting machine 40 (FIG. 7).
  • the positional relationship between the roller 41 and the roller member 82 of the retracting roller 81 of the discharger 80 (FIG. 8) is shown. In the figure, only the left side from the center line C of the cutting apparatus 10 is shown.
  • the cut stand 30 and the cutter 52 are arranged so as to face the pass line P in the vertical direction.
  • the inner belt conveyor 21 of the transport device 20 and the contact member 76 of the upper surface pressing member 71 of the holding device 70 are also arranged so as to face the pass line P in the vertical direction.
  • the cutting bar 41 of the cutting machine 40 and the roller member 82 of the retracting roller 81 are in the same positional relationship.
  • the cutter 52, the upper surface pressing member 71, and the dividing bar 41 can be lowered toward the upper surface of the thin glass material 1 located on the pass line P, or can be retracted upward from the upper surface. It can be done.
  • the cut stand 30 is retracted downward from the pass line P, is in contact with the lower surface of the thin glass material 1 of the pass line P, and is lifted upward from the pass line P to raise the thin glass material 1. It can be displaced to a state of being divided at the dividing line L (FIG. 12).
  • a thin glass material 1 cut to have a predetermined dimension in the length direction is conveyed from upstream. And with respect to this thin glass material 1, the dividing line L is formed in the width direction both ends. Then, the glass sheet end part 2 including the bead part B is divided along the length direction (illustrated by a one-dot chain line) along the parting line L, whereby the thin glass 5 having a predetermined size is obtained.
  • the flow for dividing the glass material end 2 of the thin glass material 1 will be described.
  • the thin glass material 1 that has been transported from the upstream is placed at a predetermined position by the belt conveyor 21 of the transporter 20.
  • the cut stand 30 is raised to the lower surface of the thin glass material 1. Further, the upper surface pressing member 71 is lowered to hold the thin glass material 1 with the belt conveyor 21, and the dividing bar 41 is lowered to hold the thin glass material 1 with the retracting roller 81.
  • FIG. 13B also shows an example in which the thin glass material 1 is held by being sucked toward the belt conveyor 21 by the suction member 72 instead of the upper surface pressing member 71 as described above. If the suction member 72 is provided in place of the upper surface pressing member 71, the glass material end portion 2 can be divided without bringing the structure into contact with the upper surface (A surface) of the thin glass 5 serving as a product. A surface can be kept clean.
  • the cutter 52 of the scribing machine 50 is lowered and brought into contact with the thin glass material 1. And the cutter 52 is sent to the conveyance direction W with the scribe machine 50, and the parting line L is formed in the upper surface of the sheet glass material 1 (FIG. 12).
  • the cutter 52 of the scribing machine 50 is retracted upward. Then, the cutting stand 30 is pushed up, and the glass material end 2 including the bead portion is divided along the dividing line L with the cutting stand 30 as a fulcrum. Even when there is a large bead portion B (FIG. 12) at the glass material end 2 of the thin glass material 1 at the time of this division, the belt glass 21 and the upper surface pressing member 71 move the center portion in the width direction of the thin glass material 1 up and down. Since the glass material end 2 is held from above and below by the retracting roller 81 and the cutting bar 41 while being held from the direction, stable cutting along the cutting line L can be performed. In addition, if the retracting of the cutter 52 and the pushing-up of the cutting stand 30 are performed almost simultaneously with a slight time difference, a quick operation can be performed.
  • the cutting stand 30 is then lowered, the upper surface pressing member 71 and the dividing bar 41 are raised, and the retracting roller 81 is returned to the state of supporting the thin glass material 1. And the thin glass 5 in which the glass material edge part 2 was parted by the predetermined dimension is carried out, and the next thin glass material 1 is carried in. Thereafter, the above operation is repeated.
  • the cutting apparatus 10 even if a large bead portion is formed at the end portion as in the thin glass material 1 formed by the fusion method, the end portion of the glass material including the bead portion. Therefore, it is possible to stably perform the operation of dividing the thin glass material 1 into a desired size.
  • the glass material end 2 is divided from the dividing line L so as to be separated outward in the width direction, and the divided glass. Since the material edge part 2 is discharged
  • FIGS. 14A and 14B are examples in which the glass material end 2 is divided by a flow different from that in FIGS. 13C and 13D. Since FIG. 13A and FIG. 13B are performed in the same manner, description thereof is omitted.
  • the cutter 52 of the scribe machine 50 is retracted upward as shown in FIG. 14A. While the retracting roller 81 is retracted outward in the width direction, the dividing bar 41 holding the outside of the dividing line of the thin glass material 1 is pushed down with the retracting roller 81.
  • the glass bar end 2 including the bead portion is divided along the dividing line L by using the cutting bar 30 as a fulcrum by pushing down the dividing bar 41.
  • the divided glass material end 2 is discharged downward.
  • the upper surface pressing member 71 and the dividing bar 41 are raised, and the retracting roller 81 is returned to the state of supporting the thin glass material 1. And the thin glass 5 in which the glass material edge part 2 was parted by the predetermined dimension is carried out, and the next thin glass material 1 is carried in. Thereafter, the above operation is repeated.
  • the glass material end portion 2 is divided using the cutting base 30 as a fulcrum while being held from above and below, so that the glass material end portion 2 can be stably divided along the dividing line L.
  • the retraction of the cutter 52, the retraction of the retraction roller 81, and the pressing down of the dividing bar 41 can be performed quickly if they are performed almost simultaneously with a slight time difference.
  • the sheet glass material 1 of a different width dimension by adjusting the position of the conveying machine 20 and the scribe machine 50 to the width direction. It is also possible to correspond to the above, and the present invention is not limited to the above embodiment.
  • a drive motor (servo motor) is described as an example of the drive machine.
  • any other configuration may be used as long as the position can be accurately controlled, and the configuration of the drive machine is limited to the above embodiment. Is not to be done.
  • the manufacturing method of the thin glass material 1 is not specifically limited.
  • the thin glass cutting apparatus according to the present invention can be used when a large bead portion formed when a thin glass material is manufactured as in the fusion method to obtain a thin glass having a predetermined size.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
PCT/JP2012/003385 2012-05-24 2012-05-24 薄板ガラス材の分断装置 WO2013175535A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2014516512A JP5786091B2 (ja) 2012-05-24 2012-05-24 薄板ガラス材の分断装置
KR1020147027378A KR101628207B1 (ko) 2012-05-24 2012-05-24 박판 유리재 분단 장치
IN2871KON2014 IN2014KN02871A (ko) 2012-05-24 2012-05-24
PCT/JP2012/003385 WO2013175535A1 (ja) 2012-05-24 2012-05-24 薄板ガラス材の分断装置
CN201320210274.4U CN203653429U (zh) 2012-05-24 2013-04-24 薄板玻璃材料的分断装置
CN201310143534.5A CN103420598B (zh) 2012-05-24 2013-04-24 薄板玻璃材料的分断装置

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US9685579B2 (en) 2014-12-05 2017-06-20 Solarcity Corporation Photovoltaic structure cleaving system
CN107216027A (zh) * 2017-07-13 2017-09-29 中国建材国际工程集团有限公司 玻璃裂片机
US9793421B2 (en) 2014-12-05 2017-10-17 Solarcity Corporation Systems, methods and apparatus for precision automation of manufacturing solar panels
CN110028233A (zh) * 2017-11-30 2019-07-19 三星钻石工业股份有限公司 基板整齐排列装置

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WO2013175535A1 (ja) * 2012-05-24 2013-11-28 川崎重工業株式会社 薄板ガラス材の分断装置
KR20160123454A (ko) * 2015-04-15 2016-10-26 주식회사 탑 엔지니어링 스크라이브 장치
JP2019098435A (ja) * 2017-11-29 2019-06-24 三星ダイヤモンド工業株式会社 切断ヘッドおよび切断装置
CN108383368A (zh) * 2018-05-08 2018-08-10 蚌埠市昆宇机械加工厂 一种玻璃制造加工用切割装置
CN109626805A (zh) * 2018-11-19 2019-04-16 深圳益实科技有限公司 一种液晶显示屏切割分离装置
KR102122427B1 (ko) * 2019-01-09 2020-06-12 한국미쯔보시다이아몬드공업(주) 단재 제거 장치
CN114845963B (zh) * 2019-12-24 2024-02-06 Ａｇｃ株式会社 玻璃带的切断装置、切断玻璃带的方法以及玻璃板的制造方法

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JP2004338994A (ja) * 2003-05-15 2004-12-02 Nippon Electric Glass Co Ltd 板ガラスの製造方法及びその装置
JP2005325004A (ja) * 2004-05-17 2005-11-24 Central Glass Co Ltd 網入りガラス板の切断方法及び装置
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US9685579B2 (en) 2014-12-05 2017-06-20 Solarcity Corporation Photovoltaic structure cleaving system
US9793421B2 (en) 2014-12-05 2017-10-17 Solarcity Corporation Systems, methods and apparatus for precision automation of manufacturing solar panels
US10672938B2 (en) 2014-12-05 2020-06-02 Solarcity Corporation Photovoltaic structure cleaving system
CN107216027A (zh) * 2017-07-13 2017-09-29 中国建材国际工程集团有限公司 玻璃裂片机
CN107216027B (zh) * 2017-07-13 2022-06-03 中国建材国际工程集团有限公司 玻璃裂片机
CN110028233A (zh) * 2017-11-30 2019-07-19 三星钻石工业股份有限公司 基板整齐排列装置

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JPWO2013175535A1 (ja) 2016-01-12
CN103420598A (zh) 2013-12-04
KR101628207B1 (ko) 2016-06-08
CN203653429U (zh) 2014-06-18
JP5786091B2 (ja) 2015-09-30
CN103420598B (zh) 2015-09-30
KR20140129337A (ko) 2014-11-06
IN2014KN02871A (ko) 2015-05-08

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