CN110023255A - The manufacturing method of glass plate and the breaking device of glass plate - Google Patents
The manufacturing method of glass plate and the breaking device of glass plate Download PDFInfo
- Publication number
- CN110023255A CN110023255A CN201780074248.4A CN201780074248A CN110023255A CN 110023255 A CN110023255 A CN 110023255A CN 201780074248 A CN201780074248 A CN 201780074248A CN 110023255 A CN110023255 A CN 110023255A
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- CN
- China
- Prior art keywords
- glass plate
- interarea
- scribe line
- pressing member
- product
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Classifications
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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
- C03B33/03—Glass cutting tables; Apparatus for transporting or handling sheet glass during the cutting or breaking operations
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
It is the product department (Ga) to demarcate and non-product portion (Gb) that glass plate (G), which has with the scribe line (S) for being formed in the first interarea (G1), it is pressed using first interarea (G1) of the first pressing member (31) to the product department (Ga) in glass plate (G), and in the state of being pressed using the first interarea (G1) of the second pressing member (41) to the non-product portion (Gb) in glass plate (G), at position corresponding with scribe line (S), the second interarea (G2) of glass plate (G) is pushed to the first interarea side (G1) using the component that fractures (51), to which glass plate (G) be fractureed along scribe line (S).First pressing member (31) is made of brush component, and the second pressing member (41) is made of columned elastic component.
Description
Technical field
The present invention relates to the manufacturing method of glass plate and the breaking devices of glass plate.
Background technique
It is well known that such as liquid crystal display, plasma display, organic el display flat-panel monitor (FPD)
Glass substrate, organic EL illuminating cloche it is representative as, glass plate is utilized in various fields.In glass plate
In manufacturing process, the glass plate of small area is cut out or to along glass plate comprising the glass plate (female glass) from large area
Process that the edge on side was modified fracture and (cut off).
In break process, in the boundary for the product department and non-product portion for becoming the glass plate for the object that fractures, in glass
The first interarea (such as upper surface) of plate is formed after scribe line, act on the bending stress centered on the scribe line and by glass
Plate fractures along scribe line.
Specifically, such as Patent Document 1 discloses following technologies: in utilization top pressing lever in upper surface shape
The shape pressed at the upper surface of the edge (being also sometimes referred to as ear) as non-product portion for the glass plate for having scribe line
Under state, at position corresponding with scribe line, the lower surface of glass plate is boosted upwards using lower part pressing lever, thus along
Scribe line is by glass plate breaking.It describes and is pasted with planar sheet rubber in the lower surface of top pressing lever.
Citation
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2007-99563 bulletin
Summary of the invention
Subject to be solved by the invention
However, as disclosed in Patent Document 1, when acting on the bending stress centered on scribe line, only pressing
In the case where the upper surface for pressing non-product portion, the retentivity of the upper surface of product department is weak, sometimes can not be exactly along scribe line
By glass plate breaking.In the case where especially relatively thin in glass plate and rich flexibility, such problems becomes significant.Here,
Consideration is pressed in the same manner as non-product portion using upper surface of the sheet rubber to product department, but product department may be made by dirt
Dye generates scar.
In addition, as disclosed in Patent Document 1, using planar sheet rubber to the upper surface in non-product portion into
In the case where row pressing, when the type etc. for changing glass plate rather than the size of the product department (width on the direction orthogonal with scribe line
Degree) when changing, the unilateral corner of sheet rubber is easy to encounter the upper surface in non-product portion or pressing state is easy to become not
Stablize.Therefore, it is necessary to the position pressed the upper surface in non-product portion, but the tune are adjusted according to the size in non-product portion
Whole operation needs the time.During this period, can not breaking glass plate, therefore be deteriorated such problems there are manufacture efficiency.
Problem of the present invention is that prevent product department pollution, scar while, even if the size in non-product portion occurs
Change, it also can be along scribe line high efficiency and reliably by glass plate breaking.
Solution for solving the problem
The present invention completed to solve the above problems is a kind of manufacturing method of glass plate, and glass plate has to be formed
In product department and non-product portion that the scribe line of the first interarea is boundary, the manufacturing method of the glass plate includes break process,
In the break process, is being pressed using first interarea of first pressing member to the product department in glass plate and utilizing the
In the state that two pressing members press first interarea in the non-product portion in glass plate, in position corresponding with scribe line
Place, is pushed the second interarea of glass plate to the first main surface side using component is fractureed, thus along scribe line by glass plate breaking,
The manufacturing method of the glass plate is characterized in that the first pressing member is made of brush component, and the second pressing member is by elastic structure
Part is constituted, and the face at least opposed with the first interarea of the elastic component is convex surface.According to this structure, the first of product department
Interarea is auxiliarily pressed by the first pressing member being made of brush component.In addition, due to for brush component, with product
The contact condition of portion's contact becomes softly, to be also not easy to cause product department unnecessary pollution, scar.On the other hand, non-production
First interarea in product portion is pressed securely by the second pressing member being made of elastic component.Therefore, main with regard to the first of glass plate
Face on the whole, can act on enough pressing forces.Therefore, it when pushing fractures component, can fully act on to draw
Bending stress centered on groove, can be along scribe line reliably by glass plate breaking.In addition, the second pressing member with
The opposed face of one interarea is convex surface, therefore, even if changing the contact position of the second pressing member and first interarea in non-product portion
It sets, pressing state is also not easy to become unstable.Therefore, even if type due to glass plate etc. change rather than product department
In the case that change has occurred in size, the position of the second pressing member can not also be adjusted.
In said structure, it is preferred that the second pressing member is along the cylindric of the strip of scribe line.In this way, energy
It is enough that convex surface is simply formed on elastic component.In addition, it is easy to make the thickness of elastic component to increase and increase deflection, because
This, can make the pressing state of first interarea in non-product portion more stable.
In said structure, it is preferred that the insertion of the second pressing member is held in the recess portion formed on holding member.This
Sample can inexpensively keep elastic component in simple structure.
In said structure, it is preferred that the face opposed with the second interarea for the component that fractures includes planar portions, crosses over
The two sides of scribe line；And a pair of angled portion, they are tilted in a manner of leaving from the second interarea in the two sides of planar portions.This
Sample has the following advantages.First, the width of planar portions is more wider than the line width of scribe line, therefore, can be easily by the structure that fractures
With scribe line corresponding position of the part to the second interarea for being located at glass plate.In other words, it is easy the positional shift of heat absorbing glass plate.
Second, at position corresponding with scribe line, the second interarea is reliably pushed by planar portions, and therefore, scribe line is easy from first
Interarea (vertically) is in progress as the crow flies towards the second interarea.At this point, two linking parts of planar portions and two rakes, first pressing
Pressure component, the second pressing member respectively become fulcrum, can expect to become as preferred four-point bending for glass plate
Load manner.Third is pushed away between the cutting end face of product department and the cutting end face in non-product portion by planar portions after just fractureing
It opens, therefore, can prevent two cutting end faces from interfering and generating scar.4th, glass can be prevented using rake
Plate is sharp bent.That is, can prevent from acting on improperly stress to scribe line.In the case where glass plate is thin, glass plate is scratched
Property it is high, therefore, the effect of rake is especially useful.
The present invention completed to solve the above problems is a kind of breaking device of glass plate, will be had to be formed in
The scribe line of first interarea is that the product department of boundary and the glass plate in non-product portion fracture along scribe line, which fractures
Device is characterized in that having: the first pressing member, presses the first interarea of product department；Second pressing member,
First interarea in non-product portion is pressed；And the component that fractures, at position corresponding with scribe line, by glass plate
Second interarea is pushed to the first main surface side, and the first pressing member is made of brush component, and the second pressing member is by elastic component structure
At the face at least opposed with the first interarea of the elastic component is convex surface.According to this structure, it can enjoy and already described pair
The same effect of the structure answered.
Invention effect
According to the present invention, as described above, it is possible to while the pollution for preventing product department, even if changing the big of non-product portion
It is small, it also can be along scribe line high efficiency and reliably by glass plate breaking.
Detailed description of the invention
Fig. 1 is the breaking device for showing the glass plate of embodiments of the present invention and its side view of movement.
Fig. 2 be Fig. 1 is shown breaking device included by elastic component and brush component and glass plate relationship vertical view
Figure.
Fig. 3 is the breaking device for showing the glass plate of present embodiment and its side view of movement.
Fig. 4 is the breaking device for showing the glass plate of present embodiment and its side view of movement.
Fig. 5 is the breaking device for showing the glass plate of present embodiment and its side view of movement.
Specific embodiment
Hereinafter, based on attached drawing, embodiments of the present invention will be described.
As shown in Figure 1, the breaking device 1 of the glass plate of present embodiment fractures glass plate G along scribe line S.
With horizontal posture (preferably flat-hand position) configuration, the first interarea G1 for being formed with scribe line S is set as glass plate G
Surface, the second interarea G2 are set as lower surface.Glass plate G is with scribe line S is boundary and is divided into product department Ga and non-product portion Gb.
The X-direction size of non-product portion Gb for example changes in the range of 30mm~200mm.Non-product portion Gb includes plate thickness than producing sometimes
Product portion Ga big thick wall portion (not shown).The thick wall portion of non-product portion Gb is for instance it can be possible that using overflow downdraw or float glass process etc.
It is generated when formed glass sheets G.
Breaking device 1 has carrying mechanism 2, the first pressing mechanism 3, the second pressing mechanism 4, strip breaking mechanism 5 and removal
Mechanism 6.It should be noted that in the present embodiment, exemplifying along under the carry direction (X-direction) of glass plate G
The structure that the scribe line S of trip side fractures glass plate G, but not limited to this.
Glass plate G is carried along carry direction and is stopped glass plate G at specified position by carrying mechanism 2.Carrying mechanism
2 have the first belt conveyor 21 for being configured at upstream side and the second belt conveyor 22 for being configured at downstream side.First belt
Conveyer 21 and the second belt conveyor 22 configure at spaced intervals in carry direction, in the first belt conveyor 21 and second
The space B that fractures is formed between 22 the two of belt conveyor.First belt conveyor 21 and the second belt conveyor 22 are being incited somebody to action
It is driven when glass plate G is downstream carried on the direction a and the direction b with identical speed.On the other hand, the first belt conveying
Machine 21 and the second belt conveyor 22 stop the carrying of glass plate G when scribe line S comes the specified position to fracture in space B.
It should be noted that carrying mechanism 2 is not particularly limited in belt conveyor.Such as be also possible to roller conveyor, manipulator etc..
First pressing mechanism 3 has the first pressing member 31 that can be gone up and down along the vertical direction, first pressing member 31
The first interarea G1 of product department Ga is pressed on the first belt conveyor 21.First pressing member 31 is by brush component
It constitutes.Bristle has elasticity, imitates the first interarea G1 in product department Ga and bends.That is, bristle also follows the thin of glass plate G
Micro- movement (including deformation).Bristle is for example formed by the resins fiber such as nylon.
Second pressing mechanism 4 has the second pressing member 41 that can be gone up and down along the vertical direction, second pressing member 41
The first interarea G1 of non-product portion Gb is pressed on the second belt conveyor 22.Second pressing member 41 by least with
First interarea G1 opposed face is that the rubber (elastic component) of convex surface is constituted.Rubber is imitated in the second interarea G2 of glass plate G
And therefore flexible deformation also follows the subtle movement of glass plate G (comprising deformation).Rubber is formed in the present embodiment
To be rodlike, be specifically formed as cylindric, but such as can also be in semi-cylindrical, cylindrical shape.As rubber, such as can
Use natural rubber, synthetic rubber etc..As cylindric elastic component, such as the covering steel pipe being able to use in ethylene steel pipe
Outer surface polyvinyl.It should be noted that elastic component is not limited to rubber, or sponge etc..
Second pressing mechanism 4 is also equipped with holding member 42, and the holding member 42 is in the first interarea G1 with non-product portion Gb
There is recess portion 42a on opposed face.Second pressing member 41 is embedded in the recess portion 42a for being held in holding member 42.In this embodiment party
In formula, recess portion 42a is made of dovetail groove, and the groove width of the part in the first interarea G1 side opening of recess portion 42a is than the second pressing structure
The maximum gauge (diameter) of part 41 is small.In this state, the maximum gauge part of the second pressing member 41 is accommodated in recess portion 42a
Interior, a part other than maximum gauge part of the second pressing member 41 is prominent to outside recess portion 42a.It should be noted that
In this state, the second pressing member 41 can also be adhered to recess portion 42a.
Strip breaking mechanism 5 is configured at the space B that fractures.Strip breaking mechanism 5 has the component 51 that fractures that can be gone up and down along the vertical direction,
The component 51 that fractures boosts the second interarea G2 of glass plate G in the following position directly of scribe line S.Fracture component 51 with it is second main
Face G2 opposed face includes planar portions 51a, crosses over the two sides (the X-direction two sides orthogonal with scribe line S) of scribe line S；And
A pair of angled portion 51b, they are tilted downwards in a manner of leaving from the second interarea G2 in the two sides of planar portions 51a.In this reality
It applies in mode, the section shape in the face opposed with the second interarea G2 for the component 51 that fractures is in isosceles trapezoid.The side X of planar portions 51a
It is upward to be preferably dimensioned to be 3~15mm.Planar portions 51a is preferably horizontal plane.Planar portions 51a and angle θ formed by rake 51b are excellent
It is selected as 30 °~50 °.
Removal mechanism 6 is after glass plate G fractures along scribe line S, is used for from the second belt conveyor 22 up
Unless the mechanism of product department Gb.In the present embodiment, removal mechanism 6 has the first suction of the upstream side for being configured at carry direction
Second adsorption element 62 of attached component 61 and the downstream side for being configured at carry direction.It is biggish in the non-product portion Gb of glass plate G
In the case of, after glass plate G fractures, non-product is remain using the first adsorption element 61 and the absorption of the second adsorption element 62
Portion Gb and lifted, from the second belt conveyor 22 up unless product department Gb.On the other hand, in the non-product of glass plate G
In the lesser situation of portion Gb, after glass plate G fractures, non-product portion Gb is remain merely with the absorption of the first adsorption element 61
And lifted, from the second belt conveyor 22 up unless product department Gb.First adsorption element 61 and the second adsorption element 62
For corrugated, it can correspondingly change the posture of adsorption plane with the gradient of non-product portion Gb.Gb, non-product portion after removal
Such as re-used by crushing as glass raw material.It should be noted that removal mechanism 6 keeps the holding side of non-product portion Gb
Formula is not limited to adsorb.For example, it is also possible to keep non-production in such a way that chuck etc. is clamped or be hooked on pawl etc.
Product portion Gb.In addition, as removal mechanism non-product portion can also be made using the structure for making the second belt conveyor 22 inclination etc.
Gb falls from the second belt conveyor 22 and is recycled.
As shown in Fig. 2, the first pressing member 31, the second pressing member 41 and the component 51 that fractures are along scribe line S
The elongate body extended on direction (width direction (Y-direction) orthogonal with carry direction).In the present embodiment, the first pressing structure
Part 31, the second pressing member 41 and the component 51 that fractures continuously contact in the entire width range of glass plate G with glass plate G.
It should be noted that in the present embodiment, the first pressing member 31, the second pressing member 41 and the component 51 that fractures compare glass plate
The entire width of G is long, but at least one party in these components 31,41,51 may be entire of same size with glass plate G
Length can also be the length shorter than the entire width of glass plate G.In addition, the first pressing member 31, the second pressing member 41 and
At least one party to fracture in component 51 can also discontinuously contact with glass plate G in the direction of the width.
Then, centered on the break process of breaking device 1 for having used composition as above, to illustrate present embodiment
Glass plate manufacturing method.
Firstly, becoming the glass plate of raw sheet from formings such as melten glass by manufacturing process well known to overflow downdraw etc.
G.The thickness of the product department Ga of glass plate G is, for example, 2mm hereinafter, preferably 0.3mm~0.7mm.
Then, on the first interarea G1 of glass plate G, by the irradiation etc. of pressing, laser based on break bar, to product department
The boundary of Ga and non-product portion Gb forms scribe line S.In the present embodiment, glass plate G is rectangular shape, with opposed one group
Scribe line S is formed parallel in (only two, at) or each side (four edges).The inside of scribe line S becomes product department Ga, scribe line S
Outside become non-product portion Gb.
As shown in Figure 1, using carrying mechanism 2, will be formed with the glass plate G of scribe line S the first interarea G1 upward
In the state of carry.Scribe line S in the downstream side (front side) for being located at carry direction comes the first belt conveyor 21 and the
At the time of the specified position to fracture in space B between two belt conveyors 22, carrying mechanism 2 stops the carrying of glass plate G.It
Afterwards, make to keep out of the way in the first pressing member 31 of the top of the first interarea G1 of glass plate G and the decline of the second pressing member 41, to production
The first interarea G1 of the first interarea G1 and non-product portion Gb of product portion Ga are pressed.That is, utilizing be made of brush component
One pressing member 31 keeps the first interarea G1 of product department Ga, keeps non-using the second pressing member 41 being made of rubber
The first interarea G1 of product department Gb.
From the state, make to keep out of the way the rising of component 51 that fractures in the lower section of glass plate G, and as shown in Figure 3, drawing
The following position directly of groove S boosts the second interarea G2 of glass plate G upwards.Glass plate G is acted on scribe line S as a result,
Centered on bending stress.At this point, the planar portions 51a for the component 51 that fractures by across scribe line S two sides in a manner of with glass plate G
The second interarea G2 contact.The ascending amount of component 51 of fractureing is, with carrying face (the first belt conveyor 21 and of glass plate G
The upper surface of two belt conveyors 22) it is used as zero reference and rises such as 2mm~30mm upwards.Fracture the rising of component 51
Amount can change according to size, the plate thickness of non-product portion Gb, can not also change.
When acting on bending stress to glass plate G, as shown in figure 4, glass plate G is broken off along scribe line S, separation is produced
Product portion Ga and non-product portion Gb.At this point, scribe line S following position directly by planar portions 51a by the second interarea G2 of glass plate G
Boost and become this load manner of four-point bending.Scribe line S is easy as the crow flies (vertically) progress as a result,.As a result,
It can omit or reduce the post-processing of the cutting end face Gax of product department Ga.
In the present embodiment, after separating product department Ga with non-product portion Gb, the component 51 that fractures also maintains to rise
State.At this point, being broken off the flat of component 51 between the cutting end face Gbx of the cutting end face Gax and non-product portion Gb of product department Ga
Facial 51a is pushed open, becomes the state that the cutting end face Gbx of the cutting end face Gax and non-product portion Gb of product department Ga are separated from each other.
In this state, make to keep out of the way the first adsorption element 61 and the second adsorption element in the top of the first interarea G1 of non-product portion Gb
62 (or only first adsorption elements 61) decline, carries out absorption holding to the first interarea G1 of non-product portion Gb.It is protected with the absorption
It holds simultaneously or before or after the absorption is kept, so that the first pressing member 31 and the second pressing member 41 is carried out rising and move back
It keeps away.Then, it will be remain by the first adsorption element 61 and the absorption of the second adsorption element 62 (or only first adsorption element 61)
Non-product portion Gb is lifted and is removed from the second belt conveyor 22.
As shown in figure 5, the component 51 that makes to fracture, which carries out decline, to be kept out of the way, also, again will after by non-product portion Gb removal
First belt conveyor 21 and the second belt conveyor 22 drive to the direction a and the direction b, and product department Ga is downstream carried.
Product department Ga crosses the space B that fractures as a result, is transferred on the second belt conveyor 22 from the first belt conveyor 21.
Here, the case where glass plate G fractures along the scribe line S in the downstream side for being located at carry direction is illustrated, but right
In the scribe line S for being formed in other positions, glass plate G is fractureed also by same mode.Wherein, along positioned at carrying side
To upstream side (rear side) scribe line S glass plate G is fractureed in the case where, such as in the upstream side of carry direction configuration the
Two pressing mechanisms 4 and removal mechanism 6 configure the first pressing mechanism 3 in the downstream side of carry direction.That is, with showing along being located at
The state of the Fig. 1 for the case where scribe line S in the downstream side of carry direction fractures glass plate G is opposite configuration.In addition, with
In the case that a pair of opposed two sides of the residue of glass plate G also form scribe line S in parallel, for example, in transport path
After midway makes glass plate G have rotated 90 °, for being exchanged position to the downstream side of carry direction and each scribe line of upstream side
S fractures glass plate G also by same mode.
As described above, the first pressing member 31 that the first interarea G1 of product department Ga is made of brush component is auxiliarily
Pressing, the second pressing member 41 that the first interarea G1 of non-product portion Gb is made of elastic component (columned rubber) is securely
Ground pressing.With regard to glass plate G the first interarea G1 on the whole, become enough pressing forces.Therefore, in the component 51 that will fracture
When boosting, the bending stress centered on scribe line S is fully acted on, reliably can be rolled over glass plate G along scribe line S
It is disconnected.
In addition, since the first pressing member 31 is brush component, become light with the product department Ga contact condition contacted
It is soft.Therefore, also it is not easy to cause unnecessary pollution, scar to product department Ga.
Further, since the second pressing member 41 is columned rubber, and therefore, the first master of convex surface and non-product portion Gb
Face G1 contact.Therefore, even if changing with the first interarea G1 of non-product portion Gb contact position contacted, pressing state is not yet
It is easy to become unstable.Therefore, even if the feelings changed in the change such as type of glass plate G rather than the size of product department Gb
Under condition, the position of the second pressing member 41 need not be also adjusted.As a result, the time needed for adjustment operation can be omitted, therefore,
Glass plate G can expeditiously be manufactured.
More than, the manufacturing method of breaking device and glass plate to the glass plate of embodiments of the present invention is said
It is bright, but embodiments of the present invention are not limited to this, can implement various changes without departing from the spirit and scope of the invention.
In the above-described embodiment, it illustrates on one side by glass plate G in the direction (X in Fig. 2 orthogonal with scribe line S
Direction) on carry the case where glass plate G fractures on one side, but can also be on one side by glass plate G in the direction along scribe line S
It carries in (Y-direction in Fig. 2) and glass plate G fractures on one side.
In addition, in the above-described embodiment, the face (upper end opposed with the second interarea G2 for the component 51 that illustrates to fracture
Portion) it is the trapezoidal situation of section, but the face opposed with the second interarea G2 for the component 51 that fractures may be section triangle, section
Semicircle, section quadrangle etc..
In addition, in the above-described embodiment, illustrating to configure two holding members (absorption structure as removal mechanism 6
Part 61,62) the case where, but one or three or more holding member can also be configured.The case where configuring multiple holding members
Under, preferably correspondingly the number for the holding member for keeping non-product portion Gb is adjusted with the size of non-product portion Gb, weight.
It in contrast, can not be correspondingly non-to adsorbing with size, the weight of non-product portion Gb in the case where configuring a holding member
The number of the holding member of product department Gb is adjusted, if but adjust non-product portion Gb and lift posture, do not ask particularly
Topic.For example, gravity is made along face if the non-product portion Gb after lifting upwards is changed to longitudinal posture (vertical posture)
With, therefore can safely carry.
In addition, in the above-described embodiment, illustrate using the component 51 that fractures by product department Ga and non-product portion Gb
To the first interarea G1 of non-product portion Gb after separation, using adsorption element 61 and adsorption element 62 (or only adsorption element 61)
The case where absorption is kept is carried out, but can also be before separating product department Ga with non-product portion Gb using the component 51 that fractures, benefit
Absorption guarantor is carried out to the first interarea G1 of non-product portion Gb with adsorption element 61 and adsorption element 62 (or only adsorption element 61)
It holds.That is, non-product portion can also be being remain using adsorption element 61 and adsorption element 62 (or only adsorption element 61) absorption
In the state of the first interarea G1 of Gb, separate product department Ga with non-product portion Gb using the component 51 that fractures.
In addition, the face opposed with the first interarea G1 is convex surface in the second pressing member 41 of above-mentioned embodiment,
The shape of the cross section of convex surface is semicircle shape.The shape of the cross section of convex surface is not limited to semicircle shape, such as or
Semi-oval, parabolic shape etc..
Description of symbols:
1 breaking device；
2 carrying mechanisms；
21 first belt conveyors；
22 second belt conveyors；
3 first pressing mechanisms；
31 first pressing members；
4 second pressing mechanisms；
41 second pressing members；
42 holding members；
42a recess portion；
5 strip breaking mechanisms；
51 fracture component；
51a planar portions；
51b rake；
6 removal mechanisms；
61 first adsorption elements；
62 second adsorption elements；
B fractures space；
G glass plate；
The first interarea of G1；
The second interarea of G2；
Ga product department；
Gb non-product portion；
S scribe line.
Claims (5)
1. a kind of manufacturing method of glass plate, it is the product demarcated that the glass plate, which has with the scribe line for being formed in the first interarea,
Portion and non-product portion, the manufacturing method of the glass plate include break process, in the break process, are utilizing the first pressing structure
Part presses first interarea of the product department in the glass plate and using the second pressing member to the glass
In the state that first interarea in the non-product portion in glass plate is pressed, in position corresponding with the scribe line
Place, is pushed the second interarea of the glass plate to first main surface side using component is fractureed, thus along the scribe line
By the glass plate breaking,
The manufacturing method of the glass plate is characterized in that,
First pressing member is made of brush component,
Second pressing member is made of elastic component, and the face at least opposed with first interarea of the elastic component is
Convex surface.
2. the manufacturing method of glass plate according to claim 1, which is characterized in that
Second pressing member is along the cylindric of the strip of the scribe line.
3. the manufacturing method of glass plate according to claim 1 or 2, which is characterized in that
The second pressing member insertion is held in the recess portion formed on holding member.
4. the manufacturing method of glass plate according to any one of claim 1 to 3, which is characterized in that
The face opposed with second interarea of the component that fractures includes planar portions, crosses over the two sides of the scribe line；With
And a pair of angled portion, they are tilted in a manner of leaving from second interarea in the two sides of the planar portions.
5. a kind of breaking device of glass plate, it be the product department to demarcate and non-for having with the scribe line for being formed in the first interarea
The glass plate of product department fractures along the scribe line,
The breaking device of the glass plate is characterized in that having:
First pressing member presses first interarea of the product department；
Second pressing member presses first interarea in the non-product portion；And
Fracture component, at position corresponding with the scribe line, the second interarea of the glass plate is main to described first
Surface side pushes,
First pressing member is made of brush component,
Second pressing member is made of elastic component, and the face at least opposed with first interarea of the elastic component is
Convex surface.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-235079 | 2016-12-02 | ||
| JP2016235079A JP6838373B2 (en) | 2016-12-02 | 2016-12-02 | Plate glass manufacturing method and plate glass folding device |
| PCT/JP2017/040070 WO2018100978A1 (en) | 2016-12-02 | 2017-11-07 | Method for producing sheet glass and device for snap-cutting sheet glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110023255A true CN110023255A (en) | 2019-07-16 |
| CN110023255B CN110023255B (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780074248.4A Active CN110023255B (en) | 2016-12-02 | 2017-11-07 | Method for manufacturing glass plate and device for breaking glass plate |
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| Country | Link |
|---|---|
| JP (1) | JP6838373B2 (en) |
| KR (1) | KR102449385B1 (en) |
| CN (1) | CN110023255B (en) |
| TW (1) | TWI725257B (en) |
| WO (1) | WO2018100978A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114025931A (en) * | 2019-10-29 | 2022-02-08 | 日本电气硝子株式会社 | Method for producing glass plate and apparatus for producing glass plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI664134B (en) * | 2018-08-07 | 2019-07-01 | 住華科技股份有限公司 | Transportation device and transportation method using the same |
| JP7492680B2 (en) | 2020-12-02 | 2024-05-30 | 日本電気硝子株式会社 | Glass plate breaking device and method for manufacturing glass plate |
| JP2022151004A (en) * | 2021-03-26 | 2022-10-07 | 日本電気硝子株式会社 | Glass film manufacturing method and manufacturing device therefor |
| KR102474254B1 (en) | 2022-07-14 | 2022-12-06 | 최호림 | Plate glass cutting machine and plate glass cutting device threrof |
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- 2017-11-07 KR KR1020197013657A patent/KR102449385B1/en active IP Right Grant
- 2017-11-07 WO PCT/JP2017/040070 patent/WO2018100978A1/en active Application Filing
- 2017-11-21 TW TW106140190A patent/TWI725257B/en active
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018100978A1 (en) | 2018-06-07 |
| TWI725257B (en) | 2021-04-21 |
| KR102449385B1 (en) | 2022-09-30 |
| JP2018090445A (en) | 2018-06-14 |
| JP6838373B2 (en) | 2021-03-03 |
| TW201825419A (en) | 2018-07-16 |
| KR20190086671A (en) | 2019-07-23 |
| CN110023255B (en) | 2022-08-19 |
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