CN105776836B - The cutting-off method of glass plate and the manufacture method of glass plate - Google Patents

The cutting-off method of glass plate and the manufacture method of glass plate Download PDF

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Publication number
CN105776836B
CN105776836B CN201610104465.0A CN201610104465A CN105776836B CN 105776836 B CN105776836 B CN 105776836B CN 201610104465 A CN201610104465 A CN 201610104465A CN 105776836 B CN105776836 B CN 105776836B
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China
Prior art keywords
cut
glass plate
roller
projection
cutting
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Active
Application number
CN201610104465.0A
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Chinese (zh)
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CN105776836A (en
Inventor
马场昭弘
福田昭夫
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AGC Inc
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Asahi Glass Co Ltd
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Publication of CN105776836A publication Critical patent/CN105776836A/en
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    • 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
    • C03B33/0235—Ribbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
    • B28D1/225—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising for scoring or breaking, e.g. tiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/0005—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/0005—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing
    • B28D5/0017—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing using moving tools
    • B28D5/0029—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by breaking, e.g. dicing using moving tools rotating
    • 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

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

Abstract

The present invention relates to a kind of cutting-off method of glass plate and the manufacture method of glass plate, while glass plate is carried to direction is carried by conveyer, while make to be rotated with roller in the cut-out that roller surface possesses the first projection, the lower surface of the glass plate of the lower section of the cutting line orthogonal with the carrying direction is jacked up by first projection, so as to which the glass plate be cut off along the cutting line, wherein, the first projection described in the ratio in the cut-out roller is more equipped with the second projection by the surface of direction of rotation upstream side.

Description

The cutting-off method of glass plate and the manufacture method of glass plate
The application is " glass submitting, Application No. 201280067531.1, entitled on July 18th, 2014 The divisional application of the application of the disconnecting device of plate ".
Technical field
The present invention relates to the cutting-off method of glass plate and the manufacture method of glass plate.
Background technology
Disclosed in patent document 1,2 etc. while by roller path carry be machined with cutting line (also referred to as tangent line or Line) ribbon glass plate (also referred to as glass tape), while the disconnecting device of the glass plate cut off along the cutting line.
The breaker roll that the disconnecting device of patent document 1 possesses substantially triangular prism shape is cut as cut-out roller, patent document 2 Disconnected device possesses backer roll as cut-out roller.By making above-mentioned cut-out be rotated with roller, and by ribbon glass plate relative to removing Fortune is jacked up towards top, or is depressed downwards, thus the cutting line produce bending moment and by ribbon glass plate along cutting Broken string cut-out.
The disconnecting device and cut-out wire processing device are disposed adjacent with the device for producing glass sheet based on float glass process etc..That is, Ribbon glass plate after the slow cooling continuously manufactured by the device for producing glass sheet is directly carried on one side, while being cut by described The cutter of processing unit (plant) of breaking processes cutting line.The machine direction of cutting line is orthogonal with the carrying direction of ribbon glass plate Direction.After the processing of cutting line, ribbon glass plate is cut off by the disconnecting device.Thus, by ribbon glass plate energy Access the rectangular glass of given size.Moreover, as the glass plate manufactured by the device for producing glass sheet, it is known to The glass plate of several more than the mm of thickness used in for building, automobile-use etc., in FPD (Flat Panel Display) etc. The glass plate of below the thickness 1mm used.
On the other hand, in addition to patent document 1,2, also using the disconnecting device 1 shown in Figure 10.
Figure 10 is turned off the side view of device 1, shows the state that cut-out roller 4 cuts off ribbon glass plate 7.
Disconnecting device 1 possesses cut-out roller 4 in the roller path being made of more rollers 2,2 ..., 3,3 ... and forms.Cut It is disconnected to be configured to cylindric with roller 4, possess the projection 5 of section rectangle in the roller surface.Projection 5 is flat with the rotation axis 6 of roller 4 with cutting off Row is set.
Direction shown in the cutting line 8 along arrow A of ribbon glass plate 7 of the cut-out with roller 4 in carrying reaches cut-out and uses The opportunity of roller 4 is rotated by driving, and projection 5 jacks up the lower surface of the lower section of the cutting line 8 of arrival, thus by ribbon glass plate 7 cut off along cutting line 8.
【Citation】
【Patent document】
【Patent document 1】No. 2596054 publication of Japan's patent
【Patent document 2】Japanese Laid-Open 2009-262520 publications
The content of the invention
The subject that the invention solves
In the disconnecting device 1 of the conventional glass plate shown in Figure 10, in the ribbon glass plate 7 before will cutting off, cut The lower surface of the lower section of broken string 8 is jacked up by projection 5, therefore becomes curved state upward near cutting line 8.In the shape If ribbon glass plate 7 is cut off along cutting line 8 under state, soon afterwards, the carrying direction of ribbon glass plate 7 as shown in Figure 11 Front end 7A is bent downwards on one side on one side with sudden force due to being the effect sprung back to the curved reaction force of the top Fall.Therefore, removed in cut-out the roller surface 4A or roller surface 4A of roller 4 and the boundary corner 4B of projection 5, ribbon glass plate 7 Fortune direction front end 7A is collided and breakage (defect) sometimes.Thickness with ribbon glass plate 7 is thinner, it is such the problem of Frequency It is higher, significantly occur in the ribbon glass plate 7 especially below thickness 0.7mm.That is, this is because, the thickness of ribbon glass plate 7 Degree is thinner, and ribbon glass plate 7 is more easily bent, and intensity is lower.
Given this situation the present invention is made, and it is an object of the present invention to provide a kind of disconnecting device of glass plate, it can prevent Only in the breakage for carrying direction front end for the glass plate that glass plate is just cut off to the carrying direction upstream side occurred afterwards.
Solutions to solve the problem
The present invention is in order to realize the purpose, there is provided a kind of disconnecting device of glass plate, while by conveyer by glass Plate is carried to direction is carried, while make to be rotated with roller in the cut-out that roller surface possesses the first projection, will by first projection Jacked up with the lower surface of the glass plate of the lower section of the orthogonal cutting line in the carrying direction, so that by the glass plate along institute Cutting line cut-out is stated, wherein,
First projection described in ratio in the cut-out roller is more equipped with the second projection by the surface of direction of rotation upstream side.
According to the present invention, the lower surface of the lower section of the cutting line of glass plate is jacked up by the first projection of cut-out roller, then, When glass plate is cut off along cutting line, the carrying direction front end of the glass plate of direction upstream side is carried and in cut-out roller The first projection of ratio more by direction of rotation upstream side surface set the second projection contact, in the shape for preventing from falling to roller surface Cut-out is set to be passed through with roller under state.
Thereby, it is possible to prevent in the carrying side for the glass plate that glass plate is just cut off to the carrying direction upstream side produced afterwards The breakage of forward end.
In the disconnecting device of the glass plate of the present invention, it is preferred that the upper surface of second projection is away from the cut-out It is set to the height of the axis of rotation of roller lower than the height of the upper surface of the first projection away from the axis of rotation.
By setting the height of the second projection and the height of the first projection, the top surface edge of the first projection as described above In the edge of direction of rotation upstream side the lower surface of the lower section of the cutting line of glass plate can be jacked up, therefore can be by glass Plate is assuredly shut off along cutting line.It should be noted that the height of the height of the second projection and the first projection is from cutting respectively Length of the axis of rotation of disconnected roller untill the upper surface of the second projection, from the axis of rotation of cut-out roller to the first projection Length untill upper surface.
The present invention the second projection as long as there is prevent carry direction upstream side glass plate carrying direction front end to The function that roller surface is fallen.That is, exist as long as there is the carrying direction front end for the glass plate for avoiding carrying direction upstream side By cut-out with the function of being fallen during roller to cut-out with the roller surface of roller.For example, the second projection can be in cut-out roller The first projection of ratio more there is defined interval away from the first projection by direction of rotation upstream side and set convex portion.Moreover, second The shape of projection is not defined to the convex portion or lateral section fan-shaped component.The convex portion and the lateral section fan-shaped Component can be one thing or have the defined multiple structures for being spaced and being configured with the rotation direction of principal axis of roller along cut-out Part.
In the disconnecting device of the glass plate of the present invention, it is preferred that the upper surface of second projection is away from the cut-out Height with the axis of rotation of roller is equal with the height of the upper surface of the first projection away from the axis of rotation.
It is further preferred, that the circumferential speed of second projection is the transporting velocity with the glass plate before cut-out Identical speed.
According to the present invention, the lower surface of the lower section of the cutting line of glass plate is jacked up by the first projection of cut-out roller, then, When glass plate is cut off along cutting line, carry direction upstream side glass plate carrying direction front end and with the first projection Height it is equal the second projection contact.Thus, in accordance with the invention it is possible to prevent the carrying direction front end of glass plate to cut-out Situation about being fallen with the roller surface of roller, and by cut-out roller in the state of bending is inhibited, so as to be cut off to being arranged on Swimmingly joined with the roller in the downstream of roller.
In addition, as described above, make the height of the second projection lower than the height of the first projection, or make the height of the second projection Degree is equal with the height of the first projection, and cut-out is set as and the glass plate before cut-out with the circumferential speed of the second projection of roller The identical speed of transporting velocity, thus do not have to the rotating speed of change cut-out roller, can be while preventing the transporting velocity of glass plate And contact damage one side moving glass plate caused by the difference of the circumferential speed of the second projection.Same speed said here refers to second The difference of the transporting velocity of glass plate before the circumferential speed of projection and cut-out is within 5%.
It should be noted that the height of the height of the second projection and the first projection is the axis of rotation from cut-out roller respectively Length untill the upper surface of the second projection, the length from the axis of rotation of cut-out roller untill the upper surface of the first projection Degree.
In the disconnecting device of the glass plate of the present invention, it is preferred that second projection and the rotation of the cut-out roller Shaft is set in parallel.
As the present invention, it is parallel with the rotation axis of cut-out roller by being arranged to the second projection, and avoid carrying side The whole region of the carrying direction front end of glass plate to the upstream side is fallen to roller surface.Same with such case, second is prominent Play the multiple components that can be one thing or be configured with defined interval.
In the disconnecting device of the glass plate of the present invention, it is preferred that the thickness of the glass plate is below 0.7mm. When the glass plate of low below the 0.7mm of the intensity being easily bent is cut off, the disconnecting device of glass plate of the invention can especially be sent out Wave effect.
In the disconnecting device of the glass plate of the present invention, it is preferred that under the carrying direction of the cut-out roller The roller for swimming side configuration is quickly rotating with the rotating speed than the roller configured in the carrying direction upstream side of the cut-out roller Mode carries out the speedup of stipulated time.
Invention effect
As described above, the disconnecting device of glass plate according to the present invention, can prevent from just cutting off glass plate The breakage of the carrying direction front end of the glass plate of the carrying direction upstream side occurred afterwards.
Brief description of the drawings
Fig. 1 is the top view of the disconnecting device of the glass plate of embodiment.
Fig. 2 is the side view of the disconnecting device of the glass plate shown in Fig. 1.
Fig. 3 A are the stereograms of the cut-out roller of the disconnecting device of the glass plate shown in Fig. 1.
Fig. 3 B are the side views of the cut-out roller shown in Fig. 3 A.
Fig. 4 is the explanatory drawin for representing the state that the cut-out of Fig. 3 A is cut off ribbon glass plate with roller.
Fig. 5 A are the stereograms for the first variation for representing cut-out roller.
Fig. 5 B are the side views of the cut-out roller shown in Fig. 5 A.
Fig. 6 A are the stereograms for the second variation for representing cut-out roller.
Fig. 6 B are the side views of the cut-out roller shown in Fig. 6 A.
Fig. 7 A are the stereograms for the 3rd variation for representing cut-out roller.
Fig. 7 B are the side views of the cut-out roller shown in Fig. 7 A.
Fig. 8 A are the stereograms for the 4th variation for representing cut-out roller.
Fig. 8 B are the side views of the cut-out roller shown in Fig. 8 A.
Fig. 9 A are the stereograms for the 5th variation for representing cut-out roller.
Fig. 9 B are the side views of the cut-out roller shown in Fig. 9 A.
Figure 10 is the schematic side view of the disconnecting device of conventional glass plate.
Figure 11 is the explanatory drawin for representing the state that the cut-out of Figure 10 is cut off ribbon glass plate with roller.
Figure 12 is the figure for the carrying unfavorable condition for illustrating the glass plate that the disconnecting device of conventional glass plate carries out.
Figure 13 A are the stereograms for the 6th variation for representing cut-out roller.
Figure 13 B are the side views of the cut-out roller shown in Figure 13 A.
Figure 14 A are the action specification figures of the cut-out roller shown in Figure 13 A.
Figure 14 B are the action specification figures of the cut-out roller shown in Figure 13 A.
Figure 14 C are the action specification figures of the cut-out roller shown in Figure 13 A.
Figure 14 D are the action specification figures of the cut-out roller shown in Figure 13 A.
Embodiment
Hereinafter, according to attached drawing, the preferred embodiment of the disconnecting device of the glass plate of the present invention is illustrated.
Fig. 1 is the top view of the disconnecting device 10 of the glass plate of embodiment, and Fig. 2 is the side of the disconnecting device 10 of glass plate View.In these figures, the carrying direction as the ribbon glass plate 12 of cut-out object is represented by arrow A.Moreover, embodiment Glass plate disconnecting device 10 in, for the glass plate as cut-out object, exemplified with being easily bent and the low thickness of intensity The ribbon glass plate 12 of below 0.7mm, but the thickness of ribbon glass plate 12 is not limited to this.However, will be easily bent and When the ribbon glass plate 12 of low below the 0.7mm of intensity is cut off, the disconnecting device 10 of the glass plate of embodiment can especially play Effect.
The disconnecting device 10 of glass plate as shown in Figure 2 possesses the cut-out for cutting off ribbon glass plate 12 along cutting line 14 With roller 16.Moreover, possess across cut-out roller 16 below the upstream side in the carrying direction of ribbon glass plate 12 by more The roller path of roller 18,18 ... compositions, and possess below the downstream in the carrying direction by more rollers 20,20 ... structures Into roller path.Also, above-mentioned roller 18,20 is set in a manner of upper surface is horizontal as sustained height.
In addition, in order to easily cut off ribbon glass plate 12, above upstream side of the cut-out with the carrying direction of roller 16 Pressing roller 22 is configured, and pressing roller 24 is configured above the downstream in the carrying direction.Pressing roller 22,24 is used relative to cut-out Roller 16 and be arranged on symmetric position, pressing roller 22 sandwiches ribbon glass plate 12 and is kept up and down together with roller 18, pressing roller 24 Rectangular glass after being cut off together with roller 20 by the ribbon glass plate 12 before will cutting off and just sandwiches progress about 26 Keep.
It should be noted that in Fig. 1, roller 18,20 is omitted in order to explicitly indicate that the allocation position of cut-out roller 16.And And pressing roller 22,24 as Fig. 1 has defined interval in the orthogonal direction in the carrying direction with ribbon glass plate 12 and divides Do not configure more (being in Fig. 1 5).Moreover, surface is machined with cutting line 14 to ribbon glass plate 12 on it, the cutting line 14 Machine direction be and the orthogonal direction in the carrying direction.The material of pressing roller is not particularly limited, but will not preferably damage The material of ribbon glass plate 12 and rectangular glass 26.
Fig. 3 A are turned off being turned off the side view with roller 16 with the stereogram of roller 16, Fig. 3 B.Moreover, in these figures, cut It is disconnected to be represented with the direction of rotation of roller 16 by arrow B.
Cut-out roller 16 possesses the projection (the first projection) 28 of lateral section rectangle in roller surface 16A.The projection 28 and cut-out It is parallel with the rotation axis 17 of roller 16 and set in cut-out with the total length of roller 16.Ribbon glass plate of the cut-out with roller 16 in carrying The opportunity that 12 cutting line 14 reaches cut-out roller 16 is rotated by driving, and projection 28 is by the band of the lower section of the cutting line 14 of arrival The lower surface of shape glass plate 12 jacks up as shown in Figure 4, thus cuts off ribbon glass plate 12 along cutting line 14.First projection 28 Shape be not defined to lateral section rectangle or lateral section curved shape.Moreover, the material as the first projection 28, To include the hardened member of the metals such as iron, steel, in the way of cut-out roller 16 is preferably installed in a manner of replaceable, for example (,) it is chimeric Mode, bonding mode.
Specifically, ribbon glass plate 12 is carried by roller 18,18 ... towards cut-out roller 16, also, when cutting line 14 arrives Dutch break front with roller 16 when, cut-out roller 16 starts to rotate.Utilize projection 28 of the clearly acquisition cut-out with roller 16 and cut-out The method of the position relationship of line 14, such as while with contact glass sheet while the side of counter of carrying amount of measurement glass plate etc. Method come provide cut-out roller 16 rotation start instruction.Also, it is preferred that make the circumferential speed of cut-out roller 16 and the week of roller 18 It is consistent to speed.When cut-out is rotated with roller 16, by projection 28 by the banding of the lower section of the cutting line 14 of ribbon glass plate 12 The lower surface of glass plate 12 jacks up upward, and bending moment is produced near the cutting line 14 of ribbon glass plate 12.Also, The increase that the jack-up of the ribbon glass plate 12 produced with projection 28 is measured, the tensile stress increase on the surface of ribbon glass plate 12. Also, when tensile stress corresponding as the breaking-down point that has with the crackle under cutting line 14, the CrackGrowth and Ribbon glass plate 12 is cut off along cutting line 14, and the rectangular glass 26 of defined length is cut from ribbon glass plate 12. Cut-out is further persistently rotated with roller 16 after the completion of cut-out, and ribbon glass plate 12 is reached in next flat roller surface 16A Stop rotating during lower surface, the arrival of standby to next cutting line 14.
It should be noted that when cutting rectangular glass 26 from ribbon glass plate 12, the downstream in cut-out with roller 16 The roller 20,20 ... of Fig. 1 of side configuration is controlled so as to carry out the speedup of stipulated time in a manner of the faster rotational speed than roller 18 is rotating. Thus, the rectangular glass 26,26 ... for continuing to cut is in the state of defined interval has been separated, by towards roller 20,20 ... Downstream selects plate portion is (not shown) to carry, and can prevent the mutual contact of rectangular glass 26 and rectangular glass 26 and banding It is damaged caused by the contact of glass plate 12.It should be noted that the scope of stipulated time is not particularly limited, as long as being capable of shape As the time for the state for separating defined interval.
However, as shown in Fig. 3 A, Fig. 3 B and Fig. 4, in cut-out with the ratio projection 28 of roller 16 more by direction of rotation upstream side Surface is conformed with (the second projection) 30, which is used for the carrying side for preventing from carrying the ribbon glass plate 12 of direction upstream side Forward end 12A is fallen to roller surface 16A.
Next, illustrate the effect of cut-out roller 16 based on Fig. 4.
The lower surface of the lower section of the cutting line 14 of ribbon glass plate 12 in being carried along arrow A directions is to arrow B side Jacked up to raised the 28 of rotating cut-out roller 16, ribbon glass plate 12 is cut off along cutting line 14.Banding glass after cut-out The carrying direction front end 12A of glass plate 12 and the projection set in cut-out with the direction of rotation stream side surface of the projection 28 of roller 16 30 contacts, pass through cut-out roller 16 in the state of preventing from falling to roller surface 16A.
Thus, the disconnecting device 10 of glass plate according to embodiment, can prevent from just having cut off by ribbon glass plate 12 The breakage of the carrying direction front end 12A of ribbon glass plate 12 occurring afterwards, carrying direction upstream side.
Projection 30 is the song for having as shown in Fig. 3 A, Fig. 3 B from the upper surface 28A of projection 28 towards roller surface 16A arc-shaped The lateral section fan-shaped component of face 30A.
As long as projection 30 with prevent carry direction upstream side ribbon glass plate 12 carrying direction front end 12A to The function that roller surface 16A is fallen, the projection 30 for the lateral section fan-shaped not being defined to shown in Fig. 3 A, Fig. 3 B.That is, as long as have Have avoid carry direction upstream side ribbon glass plate 12 carrying direction front end 12A when by cut-out roller 16 to cut-out The function of being fallen with the roller surface 16A of roller 16.
Hereinafter, the variation of cut-out roller is illustrated.
Fig. 5 A are the stereograms for the first variation for representing cut-out roller 34, and Fig. 5 B are the cut-out rollers 34 shown in Fig. 5 A Side view.
In side view of the cut-out with the roller surface 34A of roller 34 projections (the second projection) 36 set and dashing forward shown in Fig. 3 B It 30 is the same shape to rise, but the projection 30 of Fig. 3 A is columnar one thing, in contrast, the projection 36 shown in Fig. 5 A pass through by The small pieces 38,38 ... of lateral section fan shape are abreast arranged at intervals and structure with the cut-out rotation axis 35 of roller 34 with as defined in Into.
Cut-out shown in Fig. 5 A, Fig. 5 B also has the function that identical with roller 16 with the cut-out shown in Fig. 3 A, Fig. 3 B with roller 34.
In addition, cut-out is lower than the height of projection 28 with the height of the projection 36 of roller 34.That is, projection 36 is away from cut-out roller 34 The height H1 of axis of rotation 35A is set to lower than height H2 of the projection 28 away from axis of rotation 35A.Projection 36 is set by doing so The height H2 of height H1 and projection 28, the edge 28B of the direction of rotation upstream side in the top surface edge of projection 28 can be jacked up The lower surface of the lower section of the cutting line 14 (with reference to Fig. 1) of ribbon glass plate 12, therefore can be by ribbon glass plate 12 along cut-out Line 14 is assuredly shut off.
Fig. 6 A are the stereograms for the second variation for representing cut-out roller 40, and Fig. 6 B are the cut-out rollers 40 shown in Fig. 6 A Side view.
In cut-out (the second projection) 42 is conformed with the roller surface 40A of roller 40.The projection 42 dashing forward with roller 40 in cut-out Play 28 direction of rotation stream side surface and be provided spaced apart near projection 28, it is flat with the rotation axis 41 of roller 40 with cut-out Set capablely.Moreover, projection 42 relative to the interval of projection 28 by the transporting velocity of ribbon glass plate 12 (with reference to Fig. 1 etc.) and Cut-out is set with the circumferential speed of roller 40, is set as preventing the carrying direction front end 12A of ribbon glass plate 12 to roller The interval that surface 40A is fallen.It should be noted that gap can be not provided between projection 28 and projection 42, and by projection 42 Connect setting with projection 28.
Cut-out shown in Fig. 6 A, Fig. 6 B also has the function that identical with roller 16 with the cut-out shown in Fig. 3 A, Fig. 3 B with roller 40.
In addition, cut-out is lower than the height of projection 28 with the height of the projection 42 of roller 40.That is, projection 42 is away from cut-out roller 40 The height H1 of axis of rotation 41A is set to be less than height H2 of the projection 28 away from axis of rotation 41A.Projection 42 is set by doing so The height H2 of height H1 and projection 28, the edge 28B of the direction of rotation upstream side in the top surface edge of projection 28 can be jacked up The lower surface of the lower section of the cutting line 14 (with reference to Fig. 1) of ribbon glass plate 12, therefore can be by ribbon glass plate 12 along cut-out Line 14 is assuredly shut off.
It should be noted that for cut-out roller 34 of the cut-out shown in Fig. 3 A, Fig. 3 B shown in roller 16 and Fig. 5 A, Fig. 5 B Also the effect above can similarly be obtained.
Fig. 7 A are the stereograms for the 3rd variation for representing cut-out roller 44, and Fig. 7 B are the cut-out rollers 44 shown in Fig. 7 A Side view.
In side view of the cut-out with the roller surface 44A of roller 44 projections (the second projection) 46 set and dashing forward shown in Fig. 6 B It 42 is the same shape to rise, but the projection 42 of Fig. 6 A is columnar one thing, in contrast, the projection 46 shown in Fig. 7 A is by will be convex The small pieces 48,48 ... of shape are abreast positioned apart from the rotation axis 45 of cut-out roller 44 and form with as defined in.
Cut-out shown in Fig. 7 A, Fig. 7 B also has the function that identical with roller 16 with the cut-out shown in Fig. 3 A, Fig. 3 B with roller 34.
Fig. 8 A are the stereograms for the 4th variation for representing cut-out roller 50, and Fig. 8 B are the cut-out rollers 50 shown in Fig. 8 A Side view.
It is configured to the height column lower than projection 28 in the projection 52,52 that the roller surface 50A of cut-out roller 50 is set.This is prominent Play 52,52 to set with the direction of rotation stream side surface of the projection 28 of roller 50 and near projection 28 in cut-out, used with cut-out The rotation axis 51 of roller 50 is arranged in parallel.
Cut-out shown in Fig. 8 A, Fig. 8 B also has the function that identical with roller 16 with the cut-out shown in Fig. 3 A, Fig. 3 B with roller 34. It should be noted that projection 52,52 is not defined to a pair, or more than 3.
Fig. 9 A are the stereograms for the 5th variation for representing cut-out roller 56, and Fig. 9 B are the cut-out rollers 56 shown in Fig. 9 A Side view.
It is height and and projection lower than projection 28 in the projection (the second projection) 58 that the roller surface 56A of cut-out roller 56 is set 28 continuous columns, its upper surface 58A are configured to the circle centered on the axis of rotation 57A of the rotation axis 57 of cut-out roller 56 Arcuation.Moreover, the upper surface 28A of projection 28 is also configured to arc-shaped.
Cut-out shown in Fig. 9 A, Fig. 9 B also has the function that identical with roller 16 with the cut-out shown in Fig. 3 A, Fig. 3 B with roller 34.
It should be noted that above-mentioned first is also an example to 5th variation, the second projection of the invention is not defined to The above embodiment, first to 5th variation, as long as there is the carrying for the ribbon glass plate 12 for preventing from carrying direction upstream side The function that direction front end 12A is fallen to cut-out with the roller surface of roller.
However, in the disconnecting device 1 of the conventional glass plate shown in Figure 10, the ribbon glass plate 7 before will cutting off In, the lower surface of the lower section of cutting line 8 is jacked up by projection 5, therefore becomes curved state upward near cutting line 8. When in this case cutting off ribbon glass plate 7 along cutting line 8, as shown in Figure 12, before the carrying direction of ribbon glass plate 7 7A bendings downwards on one side in end are while advance.In order to ensure the rotational action scope of cut-out roller 4, cut-out roller 4 is clamped The interval of front and rear roller 2A and roller 3A is set to wider than the interval of other rollers 2,3.Therefore, the band after being cut off by cut-out roller 4 The carrying direction front end 7A of shape glass plate 7 when by other roller 3,3 compared with lower section bending increase.Due to the phenomenon, Ribbon glass plate 7 causes to produce damage, or banding glass in ribbon glass plate 7 with cut-out with the situation that the roller surface of roller 4 contacts The roller surface of the carrying direction front end 7A and roller 3A of glass plate 7 collides, and thus there are ribbon glass plate 7 to produce damaged (lack Damage) or the situation about can not carry of ribbon glass plate 7.
Figure 13 A, Figure 13 B show to eliminate the cut-out roller 60 of above-mentioned unfavorable condition.That is, Figure 13 A are to represent cut-out roller 60 The 6th variation stereogram, Figure 13 B are the side views of the cut-out roller 60 shown in Figure 13 A.
Cut-out is used in roller 60, in projection (the second projection) 62 that cut-out is set with the roller surface 60A of roller 60 away from axis of rotation The height H of 61A1It is set to the height H away from axis of rotation 61A with projection 282It is equal.Moreover, as shown in Figure 13 A, Figure 13 B, projection 62 be lateral section fan-shaped component, it has with the height H of the 28A away from the upper surface of projection 281For the curved surface of the arc-shaped of radius 62A.It should be noted that projection 62 can be one thing as Figure 13 A, can also as shown in fig. 5 a with cut-out roller 60 rotation axis 61 abreast has defined interval and sets the small pieces of lateral section fan shape.
With reference to the action specification figure shown in Figure 14 A to Figure 14 D, illustrate the effect of cut-out roller 60.
The lower surface of the lower section of the cutting line 14 of ribbon glass plate 12 is jacked up by the projection 28 of cut-out roller 60, then, such as Shown in Figure 14 A when ribbon glass plate 12 is cut off along cutting line 14, as Figure 14 B, the banding of direction upstream side is carried The carrying direction front end 12A and height H with projection 28 of glass plate 122Equal height H1Projection 62 contact.Thus, root According to cut-out roller 60, it can prevent the carrying direction front end 12A of ribbon glass plate 12 from falling to the roller surface 60A of cut-out roller 60 Under situation, and as Figure 14 C, Figure 14 D, the curved shape of carrying direction front end 12A is being inhibited by projection 62 By cut-out roller 60 under state, swimmingly join to the roller 20,20 ... set in the downstream of cut-out roller 60.
Thus, according to cut-out roller 60, can prevent from just cutting off ribbon glass plate 12 into the ribbon glass that occurs afterwards The breakage of the carrying direction front end 12A of plate 12, and can from cut-out roller 60, downstream side is swimmingly by ribbon glass plate 12 Carry.
In addition, as described above, make the height H of projection 621With the height H of projection 282It is equal, and by cut-out roller 60 The circumferential speed of projection 62 is set as the speed identical with the transporting velocity of ribbon glass plate 12, does not thus have to change cut-out roller 60 rotating speed, can be while prevent from contacting damage caused by the transporting velocity of ribbon glass plate 12 and the difference of the circumferential speed of projection 62 Wound is while carry banding glass plate 12.
It should be noted that cut-out with the circumferential speed of the projection 62 of roller 60 from the position of readiness of Figure 14 D to the position of Figure 14 C Install and be set to the speed identical with the transporting velocity of ribbon glass plate 12, from the position of Figure 14 C to the position of readiness of Figure 14 D, It is set as the speed higher than the transporting velocity of ribbon glass plate 12.
In addition, the second projection is set in parallel with cut-out with the rotation axis of roller, the banding of direction upstream side is thus carried The whole region of the carrying direction front end 12A of glass plate 12 will not be fallen to roller surface.
Moreover, the material as the second projection, is the soft component except metal such as rubber, polyurethane, foamed styrene, It is preferred that in the way of cut-out roller 16 is installed in a manner of replaceable, such as chimeric mode, bonding mode.
In addition, as cut-out object glass plate be not defined to ribbon glass plate 12, as long as carry while by The rectangular glass that cut-out is cut off with roller, its shape can be any.
In detail and illustrate the present invention with reference to specific embodiment, but do not depart from the scope of the present invention and objective and The situation that various amendments or change can be applied is self-evident to those skilled in the art.
The application was based on 2 months Japanese patent application 2012-010152 and 2012 year 29 to file an application on January 20th, 2012 The Japanese patent application 2012-043644 that day files an application, and be incorporated herein using its content as reference.
Label declaration
The disconnecting device of 10 ... glass plates, 12 ... ribbon glass plates, 12A ... carrying direction front ends, 14 ... cutting lines, 16 ... cut-out rollers, 16A ... roller surfaces, 17 ... rotation axis, 18 ... rollers, 20 ... rollers, 22 ... pressing roller, 24 ... pressing roller, 26 ... Rectangular glass, 28 ... projections, 30 ... projections, 34 ... cut-out rollers, 36 ... projections, 38 ... small pieces, 40 ... cut-out rollers, 41 ... Rotation axis, 42 ... projections, 44 ... cut-out rollers, 45 ... rotation axis, 46 ... projections, 48 ... small pieces, 50 ... cut-out rollers, 51 ... rotations Shaft, 52 ... projections, 56 ... cut-out rollers, 57 ... rotation axis, 58 ... projections, 60 ... cut-out rollers, 61 ... rotation axis, 62 ... is prominent Rise.

Claims (6)

  1. A kind of 1. cutting-off method of glass plate, while being carried glass plate to direction is carried by conveyer, while making in roller table The cut-out that face possesses the first projection is rotated with roller, by first projection by under the cutting line orthogonal with the carrying direction The lower surface of the glass plate of side jacks up, so that the glass plate is cut off along the cutting line, wherein,
    First projection described in ratio in the cut-out roller is more equipped with the second projection by the surface of direction of rotation upstream side,
    The upper surface of second projection is set to than first projection away from the cut-out with the height of the axis of rotation of roller Height of the upper surface away from the axis of rotation is low, or height phase of the upper surface away from the axis of rotation with first projection Deng,
    When the glass plate is cut off along cutting line, the carrying direction front end of the glass plate for carrying direction upstream side Contacted with the second projection more set in the cut-out first projection described in the ratio of roller by the surface of direction of rotation upstream side.
  2. 2. the cutting-off method of glass plate according to claim 1, wherein,
    The circumferential speed of second projection is the speed identical with the transporting velocity of the glass plate before cut-out.
  3. 3. the cutting-off method of glass plate according to claim 1 or 2, wherein,
    Second projection is set in parallel with the cut-out with the rotation axis of roller.
  4. 4. the cutting-off method of glass plate according to claim 1 or 2, wherein,
    The thickness of the glass plate is below 0.7mm.
  5. 5. the cutting-off method of glass plate according to claim 1 or 2, wherein,
    In the roller that the carrying direction downstream of the cut-out roller configures with than in the carrying side of the cut-out roller Quickly rotating mode carries out the speedup of stipulated time to the rotating speed of the roller configured to the upstream side.
  6. 6. a kind of manufacture method of glass plate, glass is manufactured using the cutting-off method of the glass plate described in claim 1 or 2 Plate.
CN201610104465.0A 2012-01-20 2012-12-27 The cutting-off method of glass plate and the manufacture method of glass plate Active CN105776836B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2012-010152 2012-01-20
JP2012010152 2012-01-20
JP2012-043644 2012-02-29
JP2012043644 2012-02-29
CN201280067531.1A CN104080747B (en) 2012-01-20 2012-12-27 The shearing device of glass plate

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JP6213188B2 (en) * 2013-11-27 2017-10-18 旭硝子株式会社 Glass plate cutting device, glass plate cutting method, and glass plate manufacturing method
CN107466288A (en) * 2015-01-29 2017-12-12 康宁股份有限公司 Method and apparatus for manufacturing each section from glass thin lath
KR20180075707A (en) 2015-11-25 2018-07-04 코닝 인코포레이티드 Separation methods of glass webs
JP6838373B2 (en) * 2016-12-02 2021-03-03 日本電気硝子株式会社 Plate glass manufacturing method and plate glass folding device
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FR3066488B1 (en) * 2017-05-19 2022-03-04 Saint Gobain PROCEDURE FOR BREAK-UP OF A SHEET OF GLASS
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CN113329979B (en) * 2018-10-25 2023-06-06 康宁股份有限公司 Open glass management
KR20220166613A (en) * 2021-06-10 2022-12-19 코닝 인코포레이티드 A glass breaking apparatus, a glass processing system, and a glass processing method
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JP5605726B2 (en) 2014-10-15
TWI506000B (en) 2015-11-01
CN104080747B (en) 2016-05-18
JPWO2013108568A1 (en) 2015-05-11
TW201335086A (en) 2013-09-01
CN104080747A (en) 2014-10-01
JP2014240354A (en) 2014-12-25
KR20140113961A (en) 2014-09-25
KR101632521B1 (en) 2016-06-21
JP5720915B2 (en) 2015-05-20
WO2013108568A1 (en) 2013-07-25

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