WO2003064337A1 - Dispositif et monture pour plaque de verre - Google Patents

Dispositif et monture pour plaque de verre Download PDF

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Publication number
WO2003064337A1
WO2003064337A1 PCT/JP2003/000794 JP0300794W WO03064337A1 WO 2003064337 A1 WO2003064337 A1 WO 2003064337A1 JP 0300794 W JP0300794 W JP 0300794W WO 03064337 A1 WO03064337 A1 WO 03064337A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaped member
plate
rod
bending
glass sheet
Prior art date
Application number
PCT/JP2003/000794
Other languages
English (en)
Japanese (ja)
Inventor
Hiroshi Andou
Junji Hori
Original Assignee
Asahi Glass Company, Limited
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 Asahi Glass Company, Limited filed Critical Asahi Glass Company, Limited
Publication of WO2003064337A1 publication Critical patent/WO2003064337A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
    • C03B23/0302—Re-forming glass sheets by bending by press-bending between shaping moulds between opposing full-face shaping moulds
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds

Definitions

  • the present invention relates to a glass plate bending jig and an apparatus.
  • Japanese Patent Application Laid-Open No. Hei 5-170680 discloses that a glass plate conveyed on a roller conveyor is placed on a press ring, and the glass plate is pressed against a molding die set above. There is disclosed a technique for forming a sheet into a desired shape.
  • a glass sheet is sandwiched between a convex male mold (bending mold) and a concave female mold (bending mold) to bend the glass sheet into a desired shape. Techniques and the like are also disclosed. For these bending dies, dedicated ones are prepared for each type of glass plate.
  • the present invention has been made in view of such circumstances, and it is not necessary to manufacture a large number of bending molds and to provide a glass sheet bending forming jig and apparatus capable of responding to a plurality of arbitrary shapes.
  • the purpose is to provide. Disclosure of the invention
  • the present invention provides a treatment used for bending a glass plate.
  • a pedestal a flexible plate-shaped member for abutting the glass plate, and one end connected to the pedestal and the other end connected to the plate-shaped member.
  • a jig for bending a glass sheet comprising: a plurality of connecting means for maintaining a distance from the shape forest to a desired length.
  • the connecting means includes: a rod-shaped member having the other end side attached to a back surface of the plate-shaped member so as to be freely angled; It is preferable that a rod-shaped member support seat that supports the one end side slidably along the longitudinal direction thereof and that supports the rod-shaped member so as to be freely attached to the gantry is provided.
  • the connecting means includes: a rod-shaped member having the other end side attached to a back surface of the plate-shaped member so as to be freely angled; It is preferable that a rod-shaped member support seat that supports the one end side slidably along the longitudinal direction thereof and slidably supports the rod-shaped member along an arbitrary horizontal direction is provided.
  • the plurality of bar-shaped members are arranged in a matrix shape with respect to the gantry, and some of the plurality of connecting means are restricted in a tilting direction with respect to the gantry. Is preferred.
  • the plate-shaped member has a plurality of through holes provided over the entire surface thereof.
  • the through-hole is covered with a rubber cap provided with a tubular member for use in supplying or exhausting air.
  • the present invention also provides a glass sheet bending apparatus for bending a heated glass sheet by pressing the heated glass sheet with a first forming jig and a second forming jig.
  • a glass sheet bending apparatus is provided wherein both / any one of the second forming jigs is the above glass sheet bending jig.
  • the first forming jig is provided above the glass plate, and the second forming jig is provided below the glass plate and transports the glass plate. It is a roller conveyor that forms a wavy conveying surface according to the position Is preferred.
  • a three-dimensional positioning mechanism that adjusts a distance between the gantry and the plate-shaped member is further provided.
  • the glass plate is used for manufacturing window glass of an automobile.
  • the surface of the plate-shaped member is formed into an arbitrary curved shape by a combination of a flexible plate-shaped member to be brought into contact with the glass plate and a plurality of connecting means. .
  • FIG. 1 is a cross-sectional view showing a glass sheet bending jig according to the present invention.
  • FIG. 2A is a sectional view showing a main part of FIG.
  • FIG. 2 (b) is a view taken along line A—A ′ of FIG. 2 (a).
  • FIG. 3A is a plan view showing a plate-like member.
  • FIG. 3B is a perspective view showing a plate-like member.
  • FIG. 3 (c) is a perspective view showing a reinforcing plate attached to the plate-like member.
  • FIG. 4B is a perspective view showing a rubber cap.
  • FIG. 5 is a sectional view showing another embodiment of the glass sheet bending apparatus according to the present invention.
  • FIG. 6 is a plan view showing another embodiment of the glass sheet bending apparatus according to the present invention.
  • FIG. 7 is a perspective view showing a pin member.
  • FIG. 8 is a sectional view showing another embodiment of the glass sheet bending apparatus according to the present invention.
  • FIG. 9 is an enlarged sectional view of a main part of FIG. FIG. 10: Plane II showing the glass sheet bending apparatus according to FIG.
  • FIG. 11 is a cross-sectional view showing a main part of another embodiment of the glass sheet bending apparatus according to the present invention.
  • FIG. 12 is a partially broken front view showing the outline of the three-dimensional positioning mechanism.
  • FIG. 13 is a plan view showing an outline of a three-dimensional positioning mechanism.
  • FIG. 14 (a) is an explanatory view schematically showing a bending apparatus provided with a first forming jig and a ring.
  • FIG. 14 (b) This is a schematic illustration of a bending apparatus provided with a first forming jig and a second forming jig. Explanation of reference numerals
  • FIG. 1 is a cross-sectional view of an embodiment (first embodiment) of a glass sheet bending jig.
  • the glass sheet bending jig 10 is composed of a plate member 12, a rod member 14, a rod member support seat 16, a fixing device 18, and a gantry 20. Is done.
  • Known means may be used for the spherical joint 30, and for example, a spherical joint (product name: rod end or link pole manufactured by THK) may be used.
  • FIG. 2 is an enlarged view of a main part of the configuration of FIG. 1, and FIG. FIG. 2 (b) is a view taken along line AA ′, and FIG. 2 (c) is a view taken along line BB ′.
  • the shaft portion 30B of the spherical joint 30 is screwed to the end of the rod member 14, and is fixed by further tightening the nut member 3OA.
  • the rod-shaped member 14 is tiltably supported by a rod-shaped member support seat 16 provided in the opening 2OA of the gantry 20. That is, the rod member 14 is formed by screwing the threaded portion 14 A formed in about half of the upper part with the female screw of the nut member 16 C of the rod member support seat 16, thereby forming the nut member 16 C. It is supported by. Therefore, when the nut member 16C of the rod member support seat 16 is rotated while the rotation of the rod member 14 is restricted, the combination of the screw member 14A and the female screw of the nut member 16C is achieved. The rod-shaped member 14 can be moved up and down (sliding) by the action of (driving means). Therefore, by slightly adjusting the rotation angle of the nut member 16C, the length of the rod-shaped member 14 projecting from the opening 2OA can be adjusted with high accuracy.
  • the nut member 16 C of the rod-shaped member support seat 16 rotates to the spherical seat 16 A of the rod-shaped member support seat 16 via the bearings 16 B and 16 B of the rod-shaped member support seat 16. He is supported by himself.
  • the outer peripheral portion of the spherical seat 16A has a convex spherical shape and is tiltably supported by a spherical receiving seat 16D having a spherical shape (concave surface) having a similar curvature.
  • the spherical bearing seat 16 D is equipped with fixing devices (air cylinders 18, 187) Corresponding to the rod-shaped member support seats 16, and the spherical seat 16 A is provided by the air cylinder 18. Can be restricted. Note that, here, the tilt of the spherical seat 16A is restricted by using the air cylinder 18, but various modes can be adopted.
  • the spherical seat 16D on the right side of each rod-shaped member support seat 16 is divided into two parts vertically. That is, the spherical seat 16D on the right side is divided into an upper spherical seat 16D-1 and a lower spherical seat 16D-2 via the gap 16D-3.
  • the cylinder rod 18A of the air cylinder which is the fixing device 18 fixed to the gantry 20 by the support frame 18B, has an upper spherical receiving seat 16D as shown in Fig. 2 (C). — Contacting the top surface of 1.
  • the spherical seat 16A is tightened by the upper and lower spherical receiving seats, and the rotation of the spherical seat 16A is restrained.
  • the spherical seat 16A can be tilted. Since the vertical movement of the rod-shaped member 14 is caused by the rotation of the nut member 16C, there is no need to particularly provide a restraining means. The details of the plate member 12 will be described later.
  • the respective rod-shaped members 14 and the rod-shaped member support seats 16 are formed so that the surface of the plate-shaped member 12 is formed into a desired curved shape. Is adjusted by rotating the nut member 16C.
  • each bar-shaped member support seat 16 is restrained by the air cylinder 18.
  • the surface of the plate member 12 is maintained in a desired curved shape. Therefore, the glass sheet can be bent into a desired shape by bringing the glass sheet bending jig 10 into contact with the heated glass sheet.
  • the bent glass sheet is roughly classified into the following two types according to its shape. (1) One that is curved only in one direction (so-called single curve), (2) It is curved in multiple directions There are shapes (so-called double curves). According to the present invention, both the cases (1) and (2) can be handled by providing the bar-shaped members in a matrix with respect to the gantry.
  • the material and shape of the plate-like member 12 that comes into contact with the glass plate is generally covered with a heat-resistant fiber cloth or the like so as not to damage the glass plate.
  • the properties required for the plate-like member 12 are listed below. (1) The material has sufficient flexibility to form a multi-curved surface, and (2) It has sufficient rigidity to bend a glass plate. (3) Sufficient resistance to withstand contact with the heated glass plate (4) Sufficient shape accuracy as a bending mold can be maintained.
  • the plate-like member 12 is a metal plate or a resin plate having a plurality of openings provided over substantially the entire surface
  • any of the configurations in which the plate-like member 12 is a combination of two or more of the above (1) to (4) can be adopted.
  • metal copper, stainless steel, etc.
  • heat-resistant rubber fluorine rubber, silicone rubber, etc.
  • a configuration in which the surface of these materials is covered with a cloth made of heat-resistant fiber (for example, stainless cloth) or the like can be adopted.
  • the material of the plate-shaped member 12, the thickness of the plate, the size of the opening, the arrangement of the opening, the mesh size of the mesh, the thickness of the mesh wire, etc. are optimal according to the curved surface shape, the size of the glass plate, the heating temperature, etc. What is necessary is just to select a combination.
  • the rectangular plate-shaped member 12 is a metal plate or a resin plate provided with a plurality of through-holes 12A, 12A,.
  • the configuration is shown. ..
  • FIG. 3 (a) indicate mounting holes to which the spherical joint 30 shown in FIGS. 1 and 2 is mounted.
  • a plurality of strip-shaped metal plates 120A and 12OB combined in a grid shape and fixed with a port 120C was replaced with a plate-shaped member. It may be used instead of 12.
  • FIG. 3 (c) by attaching reinforcing plates 120D to two opposing sides of the plate-shaped member 120, it is possible to prevent wrinkling when the plate-shaped member 12 or 120 is curved. Can be.
  • FIG. 4 is an enlarged view of a main part of the plate-like member 12, FIG. 4 (a) is a view taken along a line C—C, and FIG. 4 (b) is a perspective view of a rubber cap. It is.
  • the plate-like member 12 has a configuration in which an opening 12A, which is a through-hole, is sealed by a rubber cap 12C provided with a tubular member 12C-3 for use in supplying or exhausting air.
  • a vacuum hose (not shown) can be connected to the tubular member 12C-3, and this vacuum hose is connected to an air supply or exhaust source (not shown).
  • a frame-shaped member 12C-2 is fixed on the upper surface of the plate-shaped member 12, and a rubber-made flat plate-shaped portion is mounted on the upper surface of the frame-shaped member 12C-2.
  • the material 12C-1 is fixed, and a tubular member 12C-3 as a suction nozzle is fixed to a through hole provided near the center of the plate-like member 12C-1.
  • a rubber cap 12C as a means or a blowing means is configured.
  • a rubber member can be used, but other members may be used.
  • a wire mesh 12D having a mesh smaller than the opening 12A is arranged on substantially the entire lower surface of the plate member 12, and a stainless steel cloth 12E is arranged on the lower surface of the wire mesh 12D. Is done.
  • the wire mesh 1 2D is provided so that the pressing force is uniformly applied to the entire upper surface of the glass plate at the time of pressing, and the stainless cloth 12 E is provided so that the wire mesh 1 2D is provided. This is to prevent scratches on the glass plate if they come into direct contact with the glass plate.
  • FIG. 5 is a cross-sectional view of another embodiment (second embodiment) of the bending jig for a glass plate
  • FIG. 6 is a plane ( ⁇ ).
  • the same or similar members as those of the first embodiment are denoted by the same reference numerals and the description thereof is omitted
  • the outer peripheral portion of the spherical seat 16A of the rod-shaped member support seat 16 is a substantially spherical convex surface.
  • a spherical seat 16D having a spherical surface (concave surface) having the same curvature.
  • the spherical seat 16A has a concave portion having a circular cross section, and the spherical seat 16 D is provided with a through hole having a circular cross section, and a pin member 16F having the shape shown in FIG.
  • the spherical seat 16A is no longer rotatably supported by the spherical receiving seat 16D, and can only be rotated with the pin member 16F as a rotation axis.
  • the pin member 16F is provided with a flange 16F-1.
  • the flange 16F-1 allows the pin member 16F to have a spherical seat 16F. Falling out of D Is prevented.
  • FIG. 5 an air cylinder 18 for restraining the rod member 14 from tilting is not shown, but the air cylinder 1 is similar to the embodiment (first embodiment) in FIGS.
  • the provision of 8 is optional.
  • the rod-shaped member support seats 16 are arranged in a matrix (a grid pattern) with respect to the gantry 20.
  • a total of 63 rod-shaped member support seats 16 are arranged, seven rows vertically and nine columns horizontally.
  • the bar-shaped member of the bar-shaped member support seat 160 in the center of the figure is supported so as not to tilt in any of the X and Y axis directions.
  • the rod-shaped member support seats 16 in the groups of 16 1 and 16 2 surrounded by the chain line have pin members 16 F and 16 F arranged in the left-right direction (X-axis direction). As a pivot, the bar can be tilted only in the Y-axis direction.
  • the rod-shaped member support seats 16 in the groups of 163 and 164 surrounded by a chain line have pin members 16F and 16F arranged in the vertical direction (Y-axis direction). It can be tilted only in the X-axis direction.
  • the seat 16 is not provided with the pin members 16F and 16F, and can be tilted in any direction.
  • the above-described glass sheet bending jig 10 is suitable for manufacturing a glass sheet having a curved surface shape that is point-symmetric with respect to the center point or line-symmetric with respect to the center axis.
  • FIG. 8 is a cross-sectional view of another embodiment (third embodiment) of a bending jig for a glass plate
  • FIG. 9 is an enlarged cross-sectional view of a main part of FIG. FIG.
  • the rod-shaped members 114 are always supported vertically.
  • a configuration in which the bar-shaped member 14 is tilted a configuration in which the bar-shaped member 114 can move horizontally in the XY direction, as described later, is adopted. That is, the glass sheet bending jig 110 is made up of a plate member 112, a rod member 114, a rod member support seat 116, a fixing device 118, a gantry 120, etc. Be composed.
  • One end of a plurality of rod-like members 114, 114, ... is pivotally attached to the back surface of plate-like member 112 (the upper surface of bending jig 110).
  • the means for pivoting is spherical A known means such as a point 130 may be used.
  • the bar-shaped member 114 is supported by a bar-shaped member support seat 116 provided in the opening 120A of the gantry 120. That is, the rod-shaped member 114 is formed by screwing the threaded portion 114A formed in about half of the upper part with the female screw of the nut member 111C of the rod-shaped member support seat 116. It is supported by member 1 16 C.
  • the nut member 1 16 C of the bar-shaped member support seat 1 16 is connected to the bar-shaped member support seat 1 16 through the bearings 1 16 B and 1 16 B of the bar-shaped member support seat 1 16.
  • A is rotatably supported by A.
  • the screw portion 114 A and the nut member 1 16 C are not rotated.
  • the bar-shaped member 114 can be moved up and down (sliding) by the action of the combination with the female screw (drive means). Therefore, the length of the rod-shaped member 114 protruding from the opening 12 OA can be adjusted accurately.
  • the seat section 1 16A is a Y-direction rail consisting of a combination of the Y-direction rail 1 16D formed at the lower portion of the seat section 1 16A and the guide blocks 1 16F and 1 16F (Fig. 8, (Direction perpendicular to the plane of the paper in Fig. 9) Moving means, and the X-direction rail (left-right direction) consisting of a combination of the X-direction rails 1 16E and the receiving seats 1 16G, 1 16G formed further below it It is supported on the frame 120 via means.
  • a fixing device (air cylinder 1 18) is attached to the seat section 1 16 A of the bar-shaped member support seat 1 16, and the movement of the bar-shaped member support seat 1 16 is restricted by the air cylinder 118. You can do it. That is, the cylinder rod 1 18 A of the air cylinder 1 18 is configured to pass through a through hole (not shown) provided in the seat 1 16 A and press against the upper surface of the gantry 120. . Therefore, the movement in the X and Y directions is restricted by driving the air cylinder 118 and pressing the tip of the cylinder rod 118A against the upper surface of the gantry 120. As described above, the movement in the Z direction (vertical direction) is based on the rotation of the nut member 116C, so that there is little need to provide a restraining means.
  • the surface of the plate member 112 having the same configuration as the plate member 122 of the first embodiment is formed into a desired curved surface shape.
  • the relative positions of the respective rod-shaped members 114 and the rod-shaped member support seats 116 are adjusted by rotating the nut member 116C. Then, each bar-shaped member support seat 1 16 moves as appropriate on the rails 1 16 D and 1 16 E, and is automatically positioned.
  • each bar-shaped member support seat 116 in the X and Y directions is restrained by the air cylinder 118.
  • the surface of the plate member 112 is maintained in a desired curved shape. Therefore, the glass plate can be bent into a desired shape by bringing the glass plate bending jig 110 into contact with the heated glass plate.
  • FIG. 11 is an enlarged cross-sectional view showing a main part of another embodiment (fourth embodiment) of a bending jig for glass plates.
  • the spherical seat 16A is rotatably supported by the spherical receiving seat 16D, and the rod-shaped member 14 is rotated (tilted).
  • a driving means using a motor is added to the configuration that allows this. Therefore, duplicate description of the same configuration will be omitted.
  • the glass plate bending forming jig 10 in the first embodiment is a glass plate bending forming jig 210
  • the rod-shaped member 14 is a rod-shaped member 2 14
  • the rod-shaped member support seat 16 is a rod-shaped member.
  • the member supporting seat 2 16 corresponds to the fixing device 18
  • the fixing device 18 corresponds to the fixing device 2 18
  • the gantry 20 corresponds to the gantry 220.
  • a member obtained by adding 200 to the member number in the first embodiment corresponds to the member of the present configuration.
  • a plate member corresponding to the plate member 12 in the first embodiment is not shown, a similar configuration can be employed.
  • a cylindrical member 2 16 G is fixed to the upper end of the spherical seat 2 16 A of the rod-shaped member support seat 2 16 A, and a motor is mounted on the upper end of the cylindrical member 2 16 G. Evening 2 32 is provided.
  • a cylindrical shaft 216F is extended from an upper end of the nut member 216C, and an upper end of the cylindrical shaft 216F is fixed to a shaft of the motor 2332. . Therefore, by rotating the motor 2 32, the nut member 2 16 C can be rotated, thereby moving the rod-shaped member 2 14 up and down (sliding). Move).
  • the length of the rod-like member 2 14 projecting from the opening 2 2 OA can be adjusted with higher precision than the glass sheet bending jig 10 of the first embodiment.
  • the up and down adjustment of the rod-shaped member 214 can be performed by automatic operation (electrical control).
  • FIG. 12 is an enlarged side view showing a main part of another embodiment (fifth embodiment) of a bending jig for a glass plate
  • FIG. 13 is a plan view. That is, the three-dimensional positioning mechanism 24 is introduced into the configuration of the first embodiment and the second embodiment. Therefore, the same or similar members as those of the first embodiment and the second embodiment are denoted by the same reference numerals, and description thereof will be omitted.
  • FIG. 12 is a side view of FIG. 13 viewed from the right side.
  • a gantry 24 A is fixed to a frame such that the three-dimensional positioning mechanism 24 is positioned above a bending jig 10 (not shown).
  • Fig. 12 Stands arranged in the left and right direction in 2 24 A stand in the X direction (front and back direction) via Y means (left and right direction) moving means 3 4 (consisting of guide blocks and guide rails) on 4 A B is provided, and a mount 24C in the Z direction (vertical direction) is provided via the X direction moving means 36 (composed of a guide block and a guide rail) of the mount 24B.
  • a motor base 32A is provided on the gantry 24C via a Z-direction moving means 38.
  • the Z-direction moving means 38 (comprising a guide block and a guide rail) is driven by the motor 40.
  • the driving means of the X direction moving means 36 is the motor 36 B and the pole screw 36 C shown in FIG. 13, and the driving means of the Y direction moving means 34 is the motor 34 B shown in FIG. And a pole screw of 34 C.
  • the motor 32 is provided with a motor 32 used for rotating the rod 14.
  • a cylindrical shaft 16 H is fixed to the shaft of the motor 32.
  • the distal end (lower end) of the cylindrical shaft 16H is fitted to a nut member 16C (not shown) (see FIGS. 2 and 5) so that rotational power can be transmitted to the nut member 16C. .
  • the XYZ coordinate position of the upper end of each rod member 14 and the data of the vertical adjustment amount are set and stored for each type of glass sheet product, Preferably, it is controlled by a computer.
  • FIG. 14 is a schematic view of a glass sheet bending apparatus according to the present invention.
  • (a) shows the mode in which the first forming jig is used as the bending jig.
  • FIG. 14 (b) shows a mode in which a first forming jig and a second forming jig are used as bending forming jigs. That is, in the glass sheet bending apparatus 100 OA shown in FIG. 14 (a), the peripheral edge of the lower surface of the glass sheet G is formed on a press ring R formed in a frame shape along the contour of the glass sheet G. The glass plate G supported by the press ring R is moved toward the bending molding jig 10 of the glass plate whose lower part is formed by the upward movement of the press ring R, and is formed. It is brought into contact with the jig 10 and bent into a shape along the forming jig 10.
  • the glass plate G has a convex male mold (glass plate bending jig 10) and a concave female mold (bending molding jig 1). 0) and bent.
  • the shape of the molding jig 10 is arbitrary.
  • the molding jig may be concave at the upper part and convex at the lower part.
  • the cross section may have an S-shape or the like.
  • the above-mentioned bending jig can be applied to a glass sheet bending apparatus disclosed in US Pat. No. 6,397,634. That is, the bending jig is approached from above in synchronism with the glass plate being conveyed on the mouth conveyor, and the glass plate is pressed by the roller conveyor and the bending jig while being conveyed.
  • the glass sheet bending apparatus disclosed in U.S. Patent No. 6,397,634 mainly bends a glass sheet by its own weight. By performing press forming using tools, more complex bending shapes can be realized.
  • the present invention is not limited to the above embodiments, and various configurations can be adopted.
  • the surface of the plate-shaped member is formed into an arbitrary curved shape by a combination of a flexible plate-shaped member brought into contact with the glass plate and a plurality of rod-shaped members. This makes it possible to obtain a glass sheet bending apparatus which does not need to manufacture a large number of bending dies and can correspond to a plurality of arbitrary shapes. Furthermore, there is no need to manufacture a bending mold for each type of glass plate, and a significant cost reduction can be achieved.
  • the surface of a plate-shaped member is formed in arbitrary curved-surface shapes by the combination of the flexible plate-shaped member made to contact a glass plate, and several bar-shaped members. This eliminates the need to manufacture a bending jig for each type of glass plate, and can reduce the storage space for jigs that was conventionally required. In addition, the labor for managing the jig is greatly reduced, and the cost can be reduced in manufacturing a curved glass sheet.

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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)

Abstract

Dispositif comprenant une monture (20), un élément (12) souple et plat conçu pour venir en butée contre une plaque de verre (G) et une pluralité de moyens d'accouplement (14) fixés à une extrémité à la monture (20) et à l'autre extrémité à l'élément plat (12) afin de maintenir une distance entre la monture (20) et l'élément plat (12) selon une valeur désirée.
PCT/JP2003/000794 2002-01-28 2003-01-28 Dispositif et monture pour plaque de verre WO2003064337A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002018165A JP2003212574A (ja) 2002-01-28 2002-01-28 ガラス板の曲げ成形治具及び装置
JP2002-18165 2002-01-28

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WO2003064337A1 true WO2003064337A1 (fr) 2003-08-07

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
FR3120624A1 (fr) * 2021-03-15 2022-09-16 Saint-Gobain Glass France dispositif et procédé de formage d’une feuille de verre

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101687810B1 (ko) * 2015-03-27 2016-12-20 영창산업 주식회사 친환경 올레핀 경량 기능성 내장재의 검사지그장치
WO2020080305A1 (fr) 2018-10-19 2020-04-23 Ａｇｃ株式会社 Dispositif et procédé de cintrage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58140333A (ja) * 1982-02-09 1983-08-20 Nippon Sheet Glass Co Ltd 強化曲げガラスの製造装置
JPH07187693A (ja) * 1993-12-28 1995-07-25 Hard Glass Kogyo Kk 曲げ強化ガラス製造装置
JPH0952724A (ja) * 1995-08-15 1997-02-25 Asahi Glass Co Ltd 板ガラスの曲げ加工装置及び方法
US5849056A (en) * 1995-12-11 1998-12-15 Ppg Industries, Inc. Electrically activated flexible press for shaping heat softenable sheet material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58140333A (ja) * 1982-02-09 1983-08-20 Nippon Sheet Glass Co Ltd 強化曲げガラスの製造装置
JPH07187693A (ja) * 1993-12-28 1995-07-25 Hard Glass Kogyo Kk 曲げ強化ガラス製造装置
JPH0952724A (ja) * 1995-08-15 1997-02-25 Asahi Glass Co Ltd 板ガラスの曲げ加工装置及び方法
US5849056A (en) * 1995-12-11 1998-12-15 Ppg Industries, Inc. Electrically activated flexible press for shaping heat softenable sheet material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3120624A1 (fr) * 2021-03-15 2022-09-16 Saint-Gobain Glass France dispositif et procédé de formage d’une feuille de verre
WO2022195204A1 (fr) * 2021-03-15 2022-09-22 Saint-Gobain Glass France Dispositif et procédé de formage d'une feuille de verre
CN115348953A (zh) * 2021-03-15 2022-11-15 法国圣戈班玻璃厂 用于使玻璃片材成形的装置和方法

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