CN107107295A - The manufacture method of the facing attachment of glass plate, the chamfering method of glass plate and glass plate - Google Patents
The manufacture method of the facing attachment of glass plate, the chamfering method of glass plate and glass plate Download PDFInfo
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- CN107107295A CN107107295A CN201580068960.4A CN201580068960A CN107107295A CN 107107295 A CN107107295 A CN 107107295A CN 201580068960 A CN201580068960 A CN 201580068960A CN 107107295 A CN107107295 A CN 107107295A
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- Prior art keywords
- grinding stone
- grinding
- glass plate
- face
- segmentation
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/10—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/14—Zonally-graded wheels; Composite wheels comprising different abrasives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The present invention provides the manufacture method of the radical for not increasing grinding stone, the facing attachment of glass plate of chamfering quality that can improve glass plate, the chamfering method of glass plate and glass plate.In the present invention, columned grinding stone (10) will be configured to and be divided into segmentation grinding stone portion more than at least two in direction of principal axis, the grinding ability for a segmentation grinding stone portion (36) being partitioned into is higher than the grinding ability of another segmentation grinding stone portion (42).That is, there is multiple performance in 1 grinding stone (10), segmentation grinding stone portion (36), (42) selected according to performance are used in the chamfering of glass plate (16).For example, in the case where carrying out the first chamfer machining to end face (16A), segmentation grinding stone portion (36) being pressed against on the end face of glass plate (16) (16A) and carries out grinding.Then, in the case where carrying out the second chamfer machining, pressing segmentation grinding stone portion (42) on the end face (16A) carries out grinding.
Description
Technical field
The present invention relates to the manufacture method of the facing attachment of glass plate, the chamfering method of glass plate and glass plate.
Background technology
The FPD (Flat Panel Display, flat-panel monitor) used in liquid crystal display, plasma display etc. is used
Glass plate through moltening glass into banding glass sheet (also referred to as glass tape.) forming process, glass sheet cut
The cut off operation for the glass plate of the rectangular-shaped size of defined of breaking and end face to glass plate carry out grinding, grinding and fallen
Angle process is manufactured.
In patent document 1, the facing attachment used in above-mentioned chamfering process is disclosed.
The facing attachment of patent document 1 is carried to by carrying mechanism by the glass plate (workpiece) that unit kept is kept
The position in 1 end face grinding portion is provided with, grinding working process is carried out to two end face part.Then, glass plate is carried
To the position for being provided with 2 end face grinding portions, grinding working process is carried out to two end face part.In addition, patent document 1
In, also disclose and end face is set in the carrying direction downstream of glass plate in order to carry out minute surface finishing to the end face of glass plate
Grind section.
On the other hand, the facing attachment described in patent document 2 possesses：Possesses the gold of the V-arrangement ditch of grinding in outer peripheral face
Category bonding grinding stone, and as abradant surface outer peripheral face be flat elastic grinding stone.If using the facing attachment of patent document 2,
Grinding is then carried out to the end face of glass plate by the V-arrangement ditch of above-mentioned metal adhesive grinding stone, in end face formation fillet surface, afterwards, led to
The flat outer peripheral face for crossing above-mentioned elastic grinding stone is ground to above-mentioned fillet surface.
Prior art literature
Patent document
Patent document 1：Japanese Patent Laid-Open 2013-198974 publications
Patent document 2：Japanese Patent Laid-Open 2001-9689 publications
The content of the invention
The technical problems to be solved by the invention
But, recently, with the High precision of liquid crystal display, the fine dust on the surface for being attached to glass plate
(it is also referred to as particle.) quality requirements uprise.It is fine when this is due to the element such as formation electrode on the surface of glass plate
Dust turn into foreign matter.
It follows that quality of the fine fragment kicked up from the fillet surface (end face) of glass plate also to glass plate has shadow
Ring, thus hope further improves the chamfer machining technology of glass plate.
In conventional facing attachment disclosed in patent document 1,2,2 grinding stones are configured to an end face of glass plate, used
End face grinding is desired chamfer shape by the grinding stone of last stage, and the end face is ground with the grinding stone in rear stage.
But, it is difficult to only use rear rank at larger the collapse angle, crackle (breach) that end face is produced due to the grinding stone of last stage
The grinding stone of section positively grinds removal.That is, only with the grinding stone in rear stage, it is difficult to add fillet surface in the case of fragment not airborne dust
Work is minute surface.
Therefore, in conventional facing attachment, in the case of the High precision in recent years of liquid crystal display, exist and be difficult to
The problem of carrying out chamfer machining.
In addition, it is also contemplated that different grinding stone in different grinding stone, the i.e. performance of 4 grinding abilities of configuration, with successively to glass
The end face of plate carries out thick grinding processing, the processing of middle grinding, finishing, mirror finish.But, in the facing attachment, due to rotation
Rotary device correspondingly increases also with the increase of grinding stone, and apparatus structure becomes complicated thus not preferred.
The present invention be in view of such situation and the invention that produces, its object is to there is provided do not increase grinding stone radical, can
Improve the manufacture method of the facing attachment of glass plate, the chamfering method of glass plate and glass plate of the chamfering quality of glass plate.
Solve the technical scheme that technical problem is used
To achieve these goals, the facing attachment of glass plate of the invention is characterised by possessing：
Grinding stone, and
The rotary unit for making above-mentioned grinding stone be pivoted about with central shaft, and along orthogonal with the end face of glass plate
First direction make the first mobile unit that above-mentioned grinding stone and above-mentioned glass plate are relatively moved, and
The second direction extended along the end face of above-mentioned glass plate makes above-mentioned grinding stone and above-mentioned glass plate relatively come and go
Second mobile unit of the same end face of mobile, the multiple above-mentioned glass plate of grinding, and
Along the interarea with above-mentioned glass plate and the third direction orthogonal with above-mentioned second direction, make above-mentioned grinding stone and on
The 3rd mobile unit that glass plate is relatively moved is stated, and
Control the control unit of above-mentioned first mobile unit, the second mobile unit and the 3rd mobile unit.
To achieve these goals, the chamfering method of glass plate of the invention is characterised by, possesses following process：
Segmentation grinding stone portion of the grinding stone above and below is constituted, the segmentation grinding stone portion pressing in the segmentation grinding stone portion by above and below
After on an end face of glass plate, make above-mentioned grinding stone and above-mentioned the glass plate phase on a bearing of trend of said one end face
Move over the ground, while making an above-mentioned segmentation grinding stone portion so that central shaft is pivoted about and said one end face is entered
First grinding process of row grinding, and
Another segmentation grinding stone portion in segmentation grinding stone portion above and below above-mentioned grinding stone is pressed against the upper of above-mentioned glass plate
After stating on an end face, above-mentioned grinding stone and above-mentioned glass plate is set to extend in another bearing of trend of said one end face or one
Relatively moved on direction, at the same make another above-mentioned segmentation grinding stone portion with central shaft is pivoted about and to same
Individual said one end face carries out the second grinding process of grinding.
To achieve these goals, the manufacture method of glass plate of the invention has and frit is heated and obtained
The melting process of melten glass, and tabular is made in above-mentioned melten glass and the forming process of glass tape is obtained, and cut off above-mentioned
Glass tape and the cut off operation for obtaining glass plate, and chamfering is carried out to above-mentioned glass plate by the chamfering method of above-mentioned glass plate
Chamfering process.
In one embodiment of the facing attachment of the glass plate of the present invention, preferably：Above-mentioned grinding stone at least by the first grinding stone and
Second grinding stone is constituted, and above-mentioned first grinding stone and above-mentioned second grinding stone are configured to cylindric, are divided at least 2 in axial direction
Segmentation grinding stone portion more than individual, the grinding ability in a segmentation grinding stone portion being partitioned into is than another segmentation grinding stone portion for being partitioned into
Grinding ability it is high.
One embodiment of the chamfering method of the glass plate of the present invention is preferred：
Grinding stone is at least made up of the first grinding stone and the second grinding stone,
Above-mentioned first grinding stone and above-mentioned second grinding stone be configured to cylindric, be divided at least two in axial direction with
On segmentation grinding stone portion, the grinding ability in a segmentation grinding stone portion being partitioned into grinds than another segmentation grinding stone portion for being partitioned into
Cut ability high；
The chamfering method of above-mentioned glass plate possesses following process：
After a high segmentation grinding stone portion of the grinding ability of above-mentioned first grinding stone is pressed against on an end face of glass plate,
Above-mentioned first grinding stone and above-mentioned glass plate is set relatively to be moved on a bearing of trend of said one end face, while making above-mentioned
First grinding stone with central shaft is pivoted about and to said one end face carry out grinding the first chamfering process, and
After a high segmentation grinding stone portion of the grinding ability of above-mentioned second grinding stone is pressed against on an end face of glass plate,
Above-mentioned second grinding stone and above-mentioned glass plate is set relatively to be moved on a bearing of trend of said one end face, while making above-mentioned
Second grinding stone with central shaft is pivoted about and to said one end face carry out grinding the second chamfering process, and
Another low segmentation grinding stone portion of the grinding ability of above-mentioned second grinding stone is pressed against to an end of above-mentioned glass plate
After on face, above-mentioned second grinding stone and above-mentioned glass plate is set relatively to be moved on another bearing of trend of said one end face,
Simultaneously make above-mentioned second grinding stone with central shaft is pivoted about and to said one end face carry out grinding the 3rd chamfering
Process, and
Another low segmentation grinding stone portion of the grinding ability of above-mentioned first grinding stone is pressed against to an end of above-mentioned glass plate
After on face, above-mentioned first grinding stone and above-mentioned glass plate is set relatively to be moved on another bearing of trend of said one end face,
Simultaneously make above-mentioned first grinding stone with central shaft is pivoted about and to said one end face carry out grinding 4th chamfering
Process.
In one embodiment of the facing attachment of the glass plate of the present invention, preferably：Above-mentioned grinding stone at least by the first grinding stone and
Second grinding stone is constituted, and above-mentioned first grinding stone is configured to segmentation grinding stone that is cylindric, being divided into axial direction more than at least two
Portion, the grinding ability in the segmentation grinding stone portion of the grinding ability than being partitioned into a segmentation grinding stone portion being partitioned into is high, and above-mentioned second
Grinding stone be configured to it is cylindric, with same grinding ability.
In one embodiment of the chamfering method of the glass plate of the present invention, preferably：
Grinding stone is at least made up of the first grinding stone and the second grinding stone,
Above-mentioned first grinding stone is configured to segmentation grinding stone portion that is cylindric, being divided into axial direction more than at least two, point
The grinding ability in another segmentation grinding stone portion of the grinding ability in the segmentation grinding stone portion cut out than being partitioned into is high,
Above-mentioned second grinding stone is configured to cylindric, is made up of the above-mentioned grinding stone with same grinding ability；
The chamfering method of above-mentioned glass plate possesses following process：
After a high segmentation grinding stone portion of the grinding ability of above-mentioned first grinding stone is pressed against on an end face of glass plate,
Above-mentioned first grinding stone and above-mentioned glass plate is set relatively to be moved on a bearing of trend of said one end face, while making above-mentioned
First grinding stone with central shaft is pivoted about and to said one end face carry out grinding the first chamfering process, and
After above-mentioned second grinding stone is pressed against on an end face of glass plate, above-mentioned second grinding stone and above-mentioned glass plate is set to exist
Relatively moved on one bearing of trend of said one end face, while making above-mentioned second grinding stone be carried out centered on central shaft
The second chamfering process of grinding is rotated and said one end face is carried out, and
After above-mentioned second grinding stone is pressed against on an end face of above-mentioned glass plate, make above-mentioned second grinding stone and above-mentioned glass
Plate is relatively moved on another bearing of trend of said one end face, while making above-mentioned second grinding stone using central shaft in
The heart is rotated and said one end face is carried out the 3rd chamfering process of grinding, and
Another low segmentation grinding stone portion of the grinding ability of above-mentioned first grinding stone is pressed against to an end of above-mentioned glass plate
After on face, above-mentioned first grinding stone and above-mentioned glass plate is set relatively to be moved on another bearing of trend of said one end face,
Simultaneously make above-mentioned first grinding stone with central shaft is pivoted about and to said one end face carry out grinding 4th chamfering
Process.
In one embodiment of the facing attachment of the glass plate of the present invention, preferably：Above-mentioned glass plate is rectangle, above-mentioned grinding stone
Configured against two opposite end faces of above-mentioned glass plate.
In one embodiment of the chamfering method of the glass plate of the present invention, preferably：Above-mentioned glass plate is rectangle, above-mentioned grinding stone
Configured against two opposite end faces of above-mentioned glass plate.
The facing attachment and chamfering method of the present invention is characterised by, by making grinding stone in the bearing of trend in a direction
On relatively toward dynamic (1Pass), its end face to glass plate is carried out the first grinding process of grinding, and make grinding stone another
The second of the end face progress grinding for (2Pass) is relatively returned on the bearing of trend in one direction, making it to glass plate is ground
Process is cut, does not increase the radical of grinding stone, carrying out multiple grinding to one end face of identical carrys out chamfer machining.In addition, by will be upper
State toward dynamic and be repeated 2 times (1Pass to 2Pass), the radical of grinding stone can not be increased, chamfer machining is carried out to one end face of identical.
If using the grinding stone in one embodiment of the present invention, columned grinding stone will be configured to and split in direction of principal axis
For segmentation grinding stone portion more than at least two, the grinding ability in a segmentation grinding stone portion being partitioned into is than another segmentation grinding stone portion
Grinding ability it is high.That is, there is multiple performance in 1 grinding stone, the mill selected according to performance is used in the chamfering of glass plate
Stone portion.For example, in the case where carrying out the first grinding processing to end face, a high segmentation grinding stone portion of grinding ability is pressed against
Grinding is carried out on the end face of glass plate.Then, in the case where carrying out the second chamfer machining, grinding ability is pressed on the end face
Another low segmentation grinding stone portion, carries out grinding.
So, the present invention has grinding ability of more than two kinds in 1 grinding stone.Therefore, can be at least provided with as grinding stone
First grinding stone and 2, the second grinding stone, split the first grinding stone and the second grinding stone in axial direction respectively, set segmentation grinding stone portion,
Thick grinding processing is carried out with first segmentation grinding stone portion being partitioned into, grinding is processed in being carried out with second segmentation grinding stone portion, used
3rd segmentation grinding stone portion is finished, and mirror finish is carried out with the 4th segmentation grinding stone portion.In addition, also can be in 1 grinding stone
In there are 4 kinds of grinding abilities.Also the first grinding stone can be divided into 4 parts in axial direction, 4 segmentation grinding stone portions is set, with segmentation
The first segmentation grinding stone portion gone out carries out thick grinding processing, and grinding is processed in being carried out with second segmentation grinding stone portion, with the 3rd
Segmentation grinding stone portion is finished, and mirror finish is carried out with the 4th segmentation grinding stone portion.If in this way, if do not need second
Grinding stone.That is, technological thought of the invention is that the different multiple grinding stones of grinding ability are set in 1 grinding stone, with the rear stage
Multiple manufacturing procedures slowly remove the processing due to the last stage and collapse angle, crackle what end face was produced, with final manufacturing procedure
Mirror finish is carried out to end face.
Thereby, if the grinding stone of the glass plate using the present invention, the radical of grinding stone can not be increased, glass plate is improved
Chamfering quality.
In addition, specification and " grinding ability " described in claims refer in foregoing first grinding work
Used in sequence, the second grinding process, the first chamfering process, the second chamfering process, the 3rd chamfering process, 4th chamfering process etc.
The ability of the grinding grinding of grinding stone, that is, represent the performance of grinding stone.Grinding stone can be as described below, is roughly divided into " to grind in a broad sense
Cut " based on grinding stone, the grinding stone based on " grinding ".
Grinding stone based on " grinding " can be illustrated secures diamond or CBN (Cubic Boron by metal binding agent
Nitride：Cubic boron nitride) abrasive particle hard grinding stone.In addition, can also illustrate electroplated diamond grinding stone.Can be by changing these
The granularity of the abrasive particle of grinding stone, to implement a variety of grinding processing such as thick grinding processing and the processing of middle grinding.
Grinding stone based on " grinding " can be illustrated diamond, green with the binding agent such as butyl rubber, natural rubber or resin
Color carborundum (GC), aluminum oxide (Al2O3), the grinding stone fixed of the grinding stone such as float stone or garnet.In addition, can be by changing abrasive particle
The species of granularity and binding agent, to implement a variety of attrition process such as finishing and mirror finish.
Moreover, including discoid and cylindrical shape as the " cylindric " of shape of grinding stone.In addition, shape on the surface of grinding stone
It is also included within into the ditch person and the flat person in surface for having ring-type in " cylindric ".
In conventional facing attachment, chamfering is carried out with 1Pass (toward dynamic) in a second direction to an end face of glass plate
Processing, but in one embodiment of the present invention, grinding stone and glass plate is relatively moved on third direction after 1Pass terminates
Move, carry out 2Pass (returning) in a second direction.Thereby, the second chamfer machining (that is, second can be carried out to the end face of glass plate
Chamfering process).
If, such as, will most in the form of 2 grinding stones is configured to an end face using one embodiment of the present invention
Just a grinding stone of the first grinding stone of one end face of contact is as the grinding stone of thick grinding processing, and another grinding stone adds as minute surface
The grinding stone of work.In addition, using a grinding stone of the second grinding stone for being then brought into an end face as middle grinding processing grinding stone,
Another grinding stone as finishing grinding stone.
In this case, 1Pass processing is carried out with a grinding stone of the first grinding stone and a grinding stone of the second grinding stone,
Afterwards, 2Pass processing is carried out with another grinding stone of the second grinding stone and another grinding stone of the first grinding stone.
Thereby, processed in conventional facing attachment by thick grinding, the manufacturing procedure that constitutes of finishing can in the present invention,
It is configured to thick grinding processing, the processing of middle grinding, finishing, minute surface 4 processes of finishing under conditions of the radical for not increasing grinding stone.
For example, as described above above-mentioned 4 processes can be carried out by 2 grinding stones.Thus, in the present invention, the radical of grinding stone can not be increased, greatly
Width improves chamfering quality.
In addition, in the form of 2 grinding stones is configured to an end face, by the one of the first grinding stone of one end face of initial contact
Individual grinding stone as thick grinding processing grinding stone, another grinding stone as mirror finish grinding stone.In addition, one will be then brought into
The grinding stone of second grinding stone of individual end face as middle grinding processing grinding stone.
In this case, 1Pass processing is carried out with a grinding stone of the first grinding stone and the second grinding stone, afterwards, with second
Another grinding stone of grinding stone and the first grinding stone carries out 2Pass processing.
Moreover, in the form of 2 grinding stones is configured to end face, using the first grinding stone of one end face of initial contact as
The grinding stone of thick grinding processing.In addition, the second grinding stone of an end face will be then brought into as the grinding stone of middle grinding processing.
In this case, 1Pass processing is carried out with the first grinding stone and the second grinding stone, afterwards, is carried out with the second grinding stone
2Pass is processed.
In one embodiment of the present invention, preferably above-mentioned glass plate is rectangle, phase of the above-mentioned grinding stone against above-mentioned glass plate
To two end faces and configure.
If, can be by making glass plate be rotated by 90 ° relative to grinding stone, efficiently using one embodiment of the present invention
Chamfer machining is carried out to four end faces of the glass plate of rectangle.
The effect of invention
If the manufacturer of the facing attachment of glass plate, the chamfering method of glass plate and glass plate using the present invention
Method, then can not increase the radical of grinding stone, improve the chamfering quality of glass plate.
Brief description of the drawings
Fig. 1 is the facing attachment for representing to employ the glass plate of the embodiment of the grinding stone of the glass plate of embodiment
The plan of brief configuration
Fig. 2 is the major part amplification of the allocation position up and down of the grinding stone into moving in the arrow A directions for representing glass plate
Stereogram
Fig. 3 is the major part amplification of the allocation position up and down of the grinding stone in the returning of arrow B directions for representing glass plate
Stereogram
Fig. 4 Fig. 4 (A), Fig. 4 (B), Fig. 4 (C), Fig. 4 (D), Fig. 4 (E) is to represent right successively with each grinding stone in chronological order
The end face of glass plate carries out the explanation figure of the state of chamfer machining
Fig. 5 Fig. 5 (A), Fig. 5 (B), Fig. 5 (C), Fig. 5 (D), Fig. 5 (E) is the chamfering for representing embodiment in chronological order
The explanation figure of the chamfering method of device
Fig. 6 Fig. 6 (A), Fig. 6 (B), Fig. 6 (C), Fig. 6 (D), Fig. 6 (E), Fig. 6 (F) is to represent embodiment party in chronological order
The explanation figure of other chamfering methods of the facing attachment of formula
Fig. 7 Fig. 7 (A), Fig. 7 (B), Fig. 7 (C), Fig. 7 (D), Fig. 7 (E) be in chronological order represent embodiment other
The explanation figure of chamfering method
Fig. 8 Fig. 8 (A), Fig. 8 (B), Fig. 8 (C), Fig. 8 (D), Fig. 8 (E) be in chronological order represent embodiment other
The explanation figure of chamfering method
Embodiment
Hereinafter, with reference to the accompanying drawings to the facing attachment of glass plate of the invention, the chamfering method of glass plate and glass plate
The preferred embodiment of manufacture method is illustrated.
Fig. 1 is to represent that the first grinding stone 10 (below, is referred to as grinding stone by the first grinding stone 10 for possessing embodiments of the present invention
10.) and the second grinding stone 12 (it is following, the second grinding stone 12 is referred to as grinding stone 12.) each pair embodiment glass plate
The plan of the brief configuration of facing attachment 14.The facing attachment 14 be including melt process, forming process, cut off operation,
And in the manufacture method of the glass plate of the embodiment of chamfering process, the device for above-mentioned chamfering process.
In addition, as facing attachment 14, illustration with grinding stone 10,12 pairs of thickness below 0.7mm liquid crystal display glass
Four end face 16A of glass plate 16~16D carries out the device of chamfer machining.Grinding stone 10,12 is aftermentioned.
In addition, as the glass plate of facing attachment 14 can be applied to, being not limited to glass for liquid crystal display plate 16.Example
Such as, it can be other FPD glass plates such as plasma display glass plate, light-emitting diode display glass plate or the sun
Energy battery is used, illuminates the common glass plates such as use, building materials are used, mirror is used.In addition, the thickness of glass plate be also not necessarily limited to 0.7mm with
The lower or thickness more than 0.7mm.Moreover, being not limited to glass plate, metal system or resinous plate body can also be used
Facing attachment 14 carries out the chamfer machining of end face.
(being monolithically fabricated for facing attachment 14)
Facing attachment 14 possesses carries out the platform 18 of absorption holding to the glass plate 16 of rectangle, and makes platform 18 in level
In direction (second direction) (2Pass) is returned to arrow A directions toward dynamic (that is, 1Pass) and to arrow B directions, to same
End face 16A, 16B carry out the mobile device (that is, the second mobile unit) 20 of multiple grinding.In addition, the facing attachment of embodiment
14 be to make glass plate 16 relative to the device that the grinding stone 10,12 of fixed configurations is reciprocated, but as long as being to make grinding stone 10,12
The dress relatively reciprocated in the horizontal direction along end face 16A, 16B of glass plate 16 bearing of trend with glass plate 16
Put.
In addition, facing attachment 14 possess be pressed against glass plate 16 end face 16A~16D it is upper, by fillet surface be processed as end
Face 16A~16D columned grinding stone 10,12, and the motor (rotary unit) 22,24 for making grinding stone 10,12 rotate at a high speed.
2 grinding stones 10,12 are configured in the way of opposite end face 16A, 16B against glass plate 16, but can also be configured more than 3.
Facing attachment 14 be also equipped with making grinding stone 10,12 together with motor 22,24 on vertical direction (third direction) on
The lowering or hoisting gear (that is, the 3rd mobile unit) 26,28 of lower movement, nozzle 30 to the processing department spray cooling liquid of grinding stone 10,12,
32, and control device (control unit) 34 etc..Grinding stone 10,12 is pressed on glass plate 16 in the horizontal direction in addition, possessing
End face 16A on while, make its relative to end face 16A in the horizontal direction to keep out of the way direction movement carrying device (i.e.,
First mobile unit) 31,33 (Fig. 2 references).In addition, the facing attachment 14 of embodiment is to make grinding stone 10,12 relative to glass
Plate 16 carries out the device of lifting moving, but as long as being to make grinding stone 10,12 and glass plate 16 along the interarea 16E with glass plate 16
The device of (Fig. 2 references) orthogonal and orthogonal with horizontal direction vertical direction relatively lifting moving.In addition, being not limited to lead to
Crossing carrying device 31,33 makes grinding stone 10,12 carry out mobile device of retreating relative to end face 16A, as long as make glass plate 16
End face 16A and grinding stone 10,12 are relatively retreated mobile device.Ground according to the sendout of carrying device 31,33 to set
The amount of cutting.In addition, grinding ability, performance based on grinding stone 10,12, sendout is controlled by control device 34.
Control device 34 control mobile device 20, rotation number/direction of rotation of motor 22,24, lowering or hoisting gear 26,28,
And each action of carrying device 31,33.The control method of each action of control device 34 is aftermentioned.
Fig. 2 is the main portion of the allocation position up and down of the grinding stone 10,12 into moving in the arrow A directions for representing glass plate 16
Divide amplification stereogram.
Fig. 3 is the main portion of the allocation position up and down of the grinding stone 10,12 in the returning of arrow B directions for representing glass plate 16
Divide amplification stereogram.
Such as Fig. 2, Fig. 3, grinding stone 10 is centered on central shaft 10A, by the rotation driving of motor 22.In addition, by using control
Device 34 (Fig. 1 references) controls motor 22, controls its rotation number, and shown in the arrow C and Fig. 3 of control figure 2 arrow D
Positive and negative direction of rotation.In embodiment, glass plate 16 to arrow A directions toward it is dynamic when, grinding stone 10 to it toward dynamic direction phase
To arrow C directions rotate.In the same manner, when glass plate 16 is returned to arrow B directions, its direction of rotation is transformed to return with it
The opposite arrow D directions in direction.In addition, what the conversion of the direction of rotation of grinding stone 10 was not required.By the rotation for not converting grinding stone
Turn direction, process time can be shortened.
Grinding stone 12 also passes through the rotation driving centered on central shaft 12A of motor 24 in the same manner.In addition, being filled by using control
Put 34 (Fig. 1 references) to control motor 24, control its rotation number, and shown in the arrow C and Fig. 3 of control figure 2 arrow D just
Anti- direction of rotation.In embodiment, glass plate 16 to arrow A directions toward it is dynamic when, grinding stone 12 is to opposite toward dynamic direction with it
Arrow C directions rotate.In the same manner, when glass plate 16 is returned to arrow B directions, its direction of rotation is transformed to return side with it
To opposite arrow D directions.In addition, the conversion of the direction of rotation of grinding stone 12 is nor required.
<The composition of first grinding stone 10, the second grinding stone 12>
Grinding stone 10 is divided into 2 grinding stone portions in axial direction, and a segmentation grinding stone portion (is top in the example of diagram
Segmentation grinding stone portion 36) grinding ability be set as that than another segmentation grinding stone portion (be the segmentation grinding stone portion on top in the example of diagram
42) grinding ability is high.
Grinding stone 12 is also divided into 2 segmentation grinding stone portions, a segmentation grinding stone portion (point on top in axial direction in the same manner
Cut grinding stone portion 38) grinding ability be set as than another segmentation grinding stone portion (the segmentation grinding stone portion 40 of bottom) grinding ability
It is high.
In addition, the segmentation number of grinding stone 10,12 is not limited to 2 or more than 3.
Respective grinding ability, the i.e. performance in the segmentation grinding stone portion 36,38,40,42 of embodiment are set, so that they can
Thick grinding processing (that is, the first chamfering process is implemented to end face 16A, 16B by reciprocating for foregoing glass plate 16 successively：
First grinding process), middle grinding processing (that is, the second chamfering process：First grinding process), finishing (that is, the 3rd chamfering work
Sequence：Second grinding process) and mirror finish (that is, 4th chamfering process：Second grinding process).
Specifically, performance setting is processed for segmentation grinding stone portion 36 can be allowed to implement thick grinding, segmentation grinding stone portion 38 implements
Middle grinding processing, segmentation grinding stone portion 40 implements finishing, and segmentation grinding stone portion 42 implements mirror finish.
Fig. 4 (A)~Fig. 4 (E) is the segmentation grinding stone of expression in chronological order portion 36,38,40,42 successively to glass plate 16
Same end face 16A carries out the explanation figure of the state of chamfer machining.
Fig. 4 (A) shows the end face 16A of the glass plate before chamfer machining 16 shape.That is, the end face 16A of glass plate 16
It is the section cut off in the cut off operation of the last stage of chamfering process, relative to interarea 16E formation in that orthogonal direction.
Fig. 4 (B) shows the shape that the end face 16A that thick grinding is processed is implemented with segmentation grinding stone portion 36, is ground by splitting
Annular groove 36A (referring to Fig. 2, Fig. 3) grinding of the section U-shaped as grinding ditch in stone portion 36 is processed as substantially U-shaped.Slightly grind
The roughness for cutting the end face 16A after processing is thick, common produce collapse angle, crackle due to the processing of thick grinding in its surface.
In addition, the annular groove 36A in the segmentation grinding stone portion 36 shown in Fig. 2, Fig. 3 section shape is not limited to U-shaped, also may be used
To be V shape or concavity.In addition, annular groove 36A bar number can be 1, but in order to which the exchange for saving segmentation grinding stone portion 36 is made
Industry, preferably possesses a plurality of on the direction of principal axis in segmentation grinding stone portion 36 with the interval of defined.Because having in segmentation grinding stone portion 36
Standby a plurality of annular groove 36A, if so when annular groove 36A in use reaches the life-span, by lowering or hoisting gear 26 in direction of principal axis
On segmentation grinding stone portion 36 is lifted with annular groove 36A spacing units, then can be in the exchange without segmentation grinding stone portion 36
New annular groove 36A is used under conditions of operation, thick grinding processing is carried out to end face 16A.
Fig. 4 (C) shows to implement the shape for the end face 16A that middle grinding is processed with segmentation grinding stone portion 38.By the way that segmentation is ground
The surface in stone portion 38 is pressed on end face 16A, and common collapse angle, crackle are generally removed in thick grinding processing.
Fig. 4 (D) shows to implement the end face 16A of finishing shape with segmentation grinding stone portion 40.By the way that grinding stone portion will be split
40 surface is pressed on end face 16A, and common collapse angle, crackle are further removed in thick grinding processing.
Fig. 4 (E) shows to implement the end face 16A of finishing shape with segmentation grinding stone portion 42.By the way that grinding stone portion will be split
42 surface is pressed on end face 16A, and common collapse angle, crackle are almost removed by complete grinding in thick grinding processing, to end face
16A carries out mirror finish.That is, end face 16A is processed into minute surface not from end face 16A airborne dusts.
Herein, as the main segmentation grinding stone portion 36,38 for implementing " grinding ", it can illustrate and gold is secured by metal binding agent
The hard grinding stone of hard rock or CBN abrasive particles.In addition, can also illustrate electroplated diamond grinding stone.The abrasive particle by grinding stone portion 36 is split can be passed through
Granularity be for example set to 270~No. 600, implement thick grinding with segmentation grinding stone portion 36 and process.Split the grain of the abrasive particle in grinding stone portion 36
Degree is more preferably set to 325~No. 500.400~No. 1000, use can be for example set to by the granularity of the abrasive particle by grinding stone portion 38 is split
Split grinding during grinding stone portion 38 implements to process.The granularity of the abrasive particle in segmentation grinding stone portion 38 is more preferably set to 420~No. 600.
And as the main segmentation grinding stone portion for implementing " grinding ", can illustrate viscous with butyl rubber, natural rubber or resin etc.
Agent is tied by diamond, CBN, green silicon carbide (GC), aluminum oxide (Al2O3), the grinding stone fixed of the grinding stone such as float stone or garnet.This
Outside, 270~No. 800 can be for example set to by the granularity of the abrasive particle by grinding stone portion 40 is split, the abrasive particle in grinding stone portion 42 will be split
Granularity is for example set to 600~No. 4000, implements to finish with segmentation grinding stone portion 40, and mirror finish is implemented with segmentation grinding stone portion 42.
In addition, segmentation grinding stone portion 38 can also be used with the binding agents such as butyl rubber, natural rubber or resin by diamond,
CBN, green silicon carbide (GC), aluminum oxide (Al2O3), the grinding stone fixed of the grinding stone such as float stone or garnet, in this case, can lead to
The granularity for crossing the abrasive particle by grinding stone portion 38 is split for example is set to 400~No. 600 and processed come grinding in implementing.
(effect of facing attachment 14)
First, in Fig. 1 control device 34, while the grinding amount of grinding stone 10,12 is set, the past of setting platform 18 is moved
Speed, return speed.Now, preferably on the basis of the process time in conventional 1Pass so that the 1Pass of embodiment and
Process time in 2Pass (round) and roughly equal mode of conventional 1Pass process times, setting control mobile device 20
Control device 34 operation program., can be with processing equal time in conventional 1Pass, carrying if so set
The chamfering quality of high glass plate 16.In this case, the granularity of the abrasive particle in segmentation grinding stone portion 36 is preferably set to 200~No. 450, point
The granularity for cutting the abrasive particle in grinding stone portion 38 is preferably set to 350~No. 500.In addition, in the case of the time that is processed short processing,
Compared with toward dynamic 1Pass process times, preferably shorten the 2Pass process times returned.In addition, carrying out paying attention to finishing
In the case of processing, compared with toward dynamic 1Pass process times, the 2Pass process times returned are preferably lengthened.In addition, also may be used
The equal time will be set as toward dynamic 1Pass process times and the 2Pass process times returned.
Then, so that the glass plate 16 driven in platform 18 toward it is dynamic when end face 16A, 16B by split grinding stone portion 36,
38, when returning, end face 16A, 16B are by way of splitting grinding stone portion 40,42, to set the control of control lowering or hoisting gear 26,28
The operation program of device 34.
Then, so that being rotated toward grinding stone 10,12 when moving to arrow C directions for the glass plate 16 driven in platform 18, is being returned
The mode that grinding stone 10,12 rotates to arrow D directions when dynamic, to set the action journey for the control device 34 for controlling motor 22,24
Sequence.In addition, as it was previously stated, the direction of rotation of grinding stone 10,12 can not also be converted, fixing it.
By the above, terminating the setting operation in advance of facing attachment 14.
Then, adsorb the glass plate 16 cut off in cut off operation to be maintained on the adsorption plane of the upper surface of platform 18.
Afterwards, control device 34 controls each part of facing attachment 14, starts end face 16A, 16B of glass plate 16 chamfer machining.
That is, control device 34 controls mobile device 20, makes the arrow A directions of from glass plate 16 to Fig. 1 past dynamic by platform 18.
Then, the control of control device 34 motor 22,24, makes grinding stone 10,12 be rotated to Fig. 2 arrow C directions.Then, control device
34 control lowering or hoisting gears 26,28, the height that the height of grinding stone 10,12 is adjusted to make end face 16A by splitting grinding stone portion 36,38
Degree.
Fig. 5 (A)~Fig. 5 (E) is the explanation figure for the chamfering method for representing facing attachment 14 in chronological order.
Fig. 5 (A) represent by the height of grinding stone 10,12 be adjusted to make end face 16A by split grinding stone portion 36,38 height,
Make brief side view of the glass plate 16 to arrow A directions toward dynamic state.
Afterwards, as the first grinding process, by lasting glass plate 16 as Fig. 5 (B) toward dynamic, first by dividing
Cut grinding stone portion 36 and thick grinding processing is carried out to the end face 16A of glass plate 16, afterwards, by splitting grinding stone portion 38 to glass plate 16
Grinding is processed during end face 16A is carried out.That is, the second chamfering process is implemented.
When thick grinding is processed and when middle grinding is processed, nozzle 30,32 pairs of grinding stones 10,12 and end face 16A from Fig. 1 connect
Tactile processing department spray cooling liquid.Thereby, by above-mentioned processing department is cooled down by above-mentioned coolant, therefore glass plate 16 can be reduced
End face 16A in the turbidity (Japanese that produces：Baked け), the generation of breach etc..In addition, can also reduce 2 interareas of glass plate 16
With produced in end face 16A, 16B each boundary face collapse angle.In addition, as coolant, pure water can be illustrated.
Such as Fig. 5 (C), if end face 16A middle grinding process finishing, glass plate 16 are located at toward dynamic final position, Fig. 1
Control device 34 control mobile device 20, temporarily cease the movement of platform 18.
Afterwards, as shown in Fig. 5 (C), the control mobile device 20 of control device 34 makes glass plate 16 to arrow by platform 18
B is returned in direction.Then, the control of control device 34 motor 22,24, makes grinding stone 10,12 be rotated to Fig. 3 arrow D directions.So
Afterwards, Fig. 1 control lowering or hoisting gear 26,28 of control device 34, the height of grinding stone 10,12 is adjusted to end face 16A is passed through segmentation
The height in grinding stone portion 40,42.That is, make grinding stone 10,12 to Fig. 5 (C) arrow E directions increase to move.
Fig. 5 (D) is the brief side view for representing to return state when starting.
The glass plate 16 returned such as Fig. 5 (E), is finished (i.e., by making end face 16A by splitting grinding stone portion 40
Implement the 3rd chamfering process), mirror finish (that is, implementation 4th chamfering is carried out by splitting grinding stone portion 42 by making end face 16A
Process.).
In addition, other opposite end face 16C, 16D of glass plate 16 also can be by being configured at after Fig. 1 grinding stone 10,12
Section, grinding stone 10,12 with same performance carry out chamfer machining.That is, also can be phase with Fig. 1 be configured at Fig. 1 back segment
With in the device of mechanism configure glass plate 16, it is rotated by 90 ° using the vertical line in interarea direction as axle, by with grinding stone 10,
The grinding stone of 12 same performances carries out chamfer machining to end face 16C, 16D.
Or, glass plate 16 is moved to B directions by platform 18, it is returned to after original position, glass is made by platform 18
After plate 16 is rotated by 90 ° using the vertical line in the interarea direction of glass plate 16 as axle, glass plate 16 is set to be moved to A directions by platform 18,
Simultaneously by the length of the bearing of trend of end face 16A, 16B according to glass plate 16 change interval grinding stone 10,12 each pair,
Chamfer machining is carried out to end face 16C, 16D.
(the first grinding stone 10, the feature of the second grinding stone 12)
The grinding stone 10 (also including grinding stone 12) of embodiment is divided into segmentation grinding stone more than at least two in axial direction
Portion, the grinding ability in segmentation grinding stone portion 36 is higher than the grinding ability in segmentation grinding stone portion 42.That is, have in 1 grinding stone 10 a variety of
Performance, uses the grinding stone selected according to performance in the chamfering of glass plate 16.
For example, in the case where carrying out the first chamfer machining to end face 16A, the high segmentation grinding stone portion 36 of grinding ability is pressed
It is pressed on the end face 16A of glass plate 16 and is processed.Then, in the case where carrying out the second chamfer machining, on end face 16A
The low segmentation grinding stone portion 42 of grinding ability is pressed, is processed.
So, it is a feature of the present invention that making 1 grinding stone 10 possess two or more performance.Therefore, can be at least as grinding stone
First grinding stone and 2, the second grinding stone are set, split the first grinding stone and the second grinding stone in axial direction respectively, segmentation grinding stone is set
Portion, thick grinding processing is carried out with first segmentation grinding stone portion being partitioned into, and grinding is processed in being carried out with second segmentation grinding stone portion,
Finished with the 3rd segmentation grinding stone portion, mirror finish is carried out with the 4th segmentation grinding stone portion.In addition, also can be in 1 mill
There are 4 kinds of grinding abilities in stone.Also the first grinding stone can be divided into 4 parts in axial direction, 4 segmentation grinding stone portions are set, with point
The first segmentation grinding stone portion cut out carries out thick grinding processing, and grinding is processed in being carried out with second segmentation grinding stone portion, with the 3rd
Individual segmentation grinding stone portion is finished, and mirror finish is carried out with the 4th segmentation grinding stone portion.If in this way, if do not need
Two grinding stones.
Thereby, if the grinding stone of the glass plate using the present invention, the radical of grinding stone can not be increased, glass plate is improved
Chamfering quality.
(feature of facing attachment 14)
Make glass plate 16 to arrow A directions toward while moving by mobile device 20, segmentation is ground by motor 22
Stone portion 36 is rotated, and segmentation grinding stone portion 36 is pressed against on the end face 16A of glass plate 16.Thereby, first can be carried out to end face 16A to fall
Angle processes (that is, the first chamfering process).Then, grinding stone 10 is made to be moved to arrow E directions (Fig. 5 (C) reference) by lowering or hoisting gear 26
It is dynamic, while glass plate 16 is returned to arrow B directions by mobile device 20, segmentation grinding stone portion 42 is pressed against end face
On 16A.Thereby, the second chamfer machining (that is, the second chamfering process) can be carried out to end face 16A.
Herein, the facing attachment 14 of conventional facing attachment and embodiment is compared.
Conventional facing attachment is glass plate 16 is carried out 1Pass (toward dynamic), to end face to arrow A directions relative to grinding stone
16A carries out the device of chamfer machining.
On the other hand, the facing attachment 14 of embodiment is the height that grinding stone 10 is changed after 1Pass terminates, and makes glass plate
16 carry out 2Pass (that is, returning) to arrow B directions, and the device of the second chamfer machining is carried out to the end face 16A of glass plate 16.Cause
This, the chamfering method of the chamfering method of conventional facing attachment and the facing attachment 14 of embodiment is entirely different.
(other embodiment of chamfering method)
Fig. 6 (A)~Fig. 6 (F) is the explanation figure for other chamfering methods for representing facing attachment 14 in chronological order.
Such as Fig. 6 (A)~Fig. 6 (F), possess segmentation grinding stone portion 36 and segmentation grinding stone portion 40 in grinding stone 10, in grinding stone 12
Possess segmentation grinding stone portion 38 and segmentation grinding stone portion 42.
Fig. 6 (A) represent by the height of grinding stone 10,12 be adjusted to make end face 16A by split grinding stone portion 36,38 height,
Make brief side view of the glass plate 16 to arrow A directions toward dynamic state.
Afterwards, as the first chamfering process, by lasting glass plate 16 as Fig. 6 (B) toward dynamic, first by dividing
Cut grinding stone portion 36 and thick grinding processing is carried out to the end face 16A of glass plate 16, afterwards, as the second chamfering process, ground by splitting
Grinding is processed during stone portion 38 is carried out to the end face 16A of glass plate 16.
Such as Fig. 6 (C), if end face 16A middle grinding process finishing, glass plate 16 are located at toward dynamic final position, Fig. 1
Control device 34 control mobile device 20, temporarily cease the movement of platform 18.
Afterwards, the control of control device 34 carrying device 31,33, makes what grinding stone 10,12 was exited from end face 16A abutted position
Meanwhile, lowering or hoisting gear 26,28 is controlled, the height of grinding stone 10,12 is adjusted to make end face 16A by splitting grinding stone portion 40,42
Highly.That is, make grinding stone 10,12 to Fig. 6 (D) arrow E directions increase to move.Then, the control of control device 34 mobile device 20,
Glass plate 16 is set to be returned to arrow B directions by platform 18, the final position returned for making it be located at glass plate 16 such as Fig. 6 (E).
Afterwards, the control of control device 34 carrying device 31,33, makes grinding stone 10,12 pass in and out movement in end face 16A abutted position.In addition,
Abutted position is carried out as follows setting：For each segmentation grinding stone portion 36,38,40,42, base for being partitioned into of grinding stone 10,12
In grinding stone footpath, additional push-in amount (Zhui い Write body amount corresponding with the grinding amount of last stage), according to the grinding stone of binding agent species
Wear intensity, the addition push-in amount for processing every 1 piece of glass plate corresponding with wear intensity are set.Then, control device
34 control mobile devices 20, make glass plate 16 to arrow A directions again toward dynamic by platform 18.
Toward dynamic glass plate 16 such as Fig. 6 (F), finished (i.e., by making end face 16A by splitting grinding stone portion 40
Implement the 3rd chamfering process), mirror finish (that is, implementation 4th chamfering is carried out by splitting grinding stone portion 42 by making end face 16A
Process.).
Fig. 7 (A)~Fig. 7 (E) is the explanation figure for representing other chamfering methods in chronological order.
Such as Fig. 7 (A)~Fig. 7 (E), possess segmentation grinding stone portion 36 and segmentation grinding stone portion 42 in grinding stone 10, in grinding stone 12
Only possesses segmentation grinding stone portion 40.
Fig. 7 (A) represent by the height of grinding stone 10,12 be adjusted to make end face 16A by split grinding stone portion 36,40 height,
Make brief side view of the glass plate 16 to arrow A directions toward dynamic state.
Afterwards, by lasting glass plate 16 as Fig. 7 (B) toward dynamic, first by splitting grinding stone portion 36 to glass
The end face 16A of plate 16 carries out thick grinding processing (that is, implementing the first chamfering process), afterwards, by splitting grinding stone portion 40 to glass
The end face 16A of plate 16, which is finished, (that is, implements the second chamfering process.).The grinding in segmentation grinding stone portion 40 in this case
Power is weak.
Such as Fig. 7 (C), if end face 16A finishing terminates, glass plate 16 is located at toward dynamic final position, Fig. 1 control
Device 34 processed controls mobile device 20, temporarily ceases the movement of platform 18.
Afterwards, the control of control device 34 lowering or hoisting gear 26,28, the height of grinding stone 10,12 is adjusted to pass through end face 16A
Split the height in grinding stone portion 40,42.That is, make grinding stone 10,12 to Fig. 7 (C) arrow E directions increase to move.Then, control device
34 control mobile devices 20, such as Fig. 7 (D), make glass plate 16 be returned to arrow B directions by platform 18.
The glass plate 16 returned such as Fig. 7 (E), second of finishing is implemented by making end face 16A by splitting grinding stone portion 40
Work (that is, implement the 3rd chamfering process), carries out mirror finish by making end face 16A by splitting grinding stone portion 42 and (that is, implements the
Four chamfering process.).
In other chamfering methods, the grinding power toward the segmentation grinding stone portion 40 when moving is weak, but due to can also lead to when returning
Over-segmentation grinding stone portion 40 carries out grinding, therefore as overall, can implement the chamfer machining of required roughness.
Fig. 8 (A)~Fig. 8 (E) is the explanation figure for representing other chamfering methods in chronological order.
Such as Fig. 8 (A)~Fig. 8 (E), only possess same segmentation grinding stone portion 36 in grinding stone 10, possess in grinding stone 12 point
Cut grinding stone portion 38 and segmentation grinding stone portion 40.
Fig. 8 (A) represent by the height of grinding stone 10,12 be adjusted to make end face 16A by split grinding stone portion 36,38 height,
Make brief side view of the glass plate 16 to arrow A directions toward dynamic state.
Afterwards, by lasting glass plate 16 as Fig. 8 (B) toward dynamic, first by splitting grinding stone portion 36 to glass
The end face 16A of plate 16 carries out thick grinding processing (that is, implementing the first chamfering process), afterwards, by splitting grinding stone portion 38 to glass
Grinding processing (that is, implements the second chamfering process during the end face 16A of plate 16 is carried out.).
Such as Fig. 8 (C), if end face 16A middle grinding process finishing, glass plate 16 are located at toward dynamic final position, Fig. 1
Control device 34 control mobile device 20, temporarily cease the movement of platform 18.
Afterwards, the control of control device 34 carrying device 31, while exiting grinding stone 10 from end face 16A abutted position,
Control lowering or hoisting gear 28, the height that the height of grinding stone 12 is adjusted to make end face 16A by splitting grinding stone portion 40.That is, grinding stone is made
12 rise movement to Fig. 8 (C) arrow E directions.Then, the control of control device 34 mobile device 20, such as Fig. 8 (D), pass through platform
18 make glass plate 16 be returned to arrow B directions.
Such as Fig. 8 (E), as the 3rd chamfering process, the glass plate 16 returned is by making end face 16A by splitting grinding stone portion 40
To be finished.
In other chamfering methods, do not implement the mirror finish using segmentation grinding stone portion 42, but as long as by improving
Split the granularity in grinding stone portion 40, the finishing with mirror finish on an equal basis can be carried out, be then not necessarily required to possess in grinding stone 10 point
Cut grinding stone portion 42.
(using the feature of the manufacture method of the glass plate of facing attachment 14)
The manufacture method of the glass plate of embodiments of the present invention has
The melting process of melten glass is heated, obtained to frit, and
Tabular is made in above-mentioned melten glass, the forming process of glass tape is obtained, and
Cut off above-mentioned glass tape, obtain the cut off operation of glass plate, and
The chamfering process of chamfering is carried out to glass plate by the chamfering method of above-mentioned glass plate.
Melt in process, adjustment silica sand, other frits, to reach that desired glass is constituted, raw material is put into molten
Solve in stove, be preferably heated to 1400 DEG C~1650 DEG C or so, obtain melten glass.
In forming process, using float glass process, fusion method etc., tabular is made in melten glass, glass tape is obtained.For example, floating
Melten glass flows on molten metal in method, and tabular is made, and obtains glass tape.
In cut off operation, after glass tape is annealed, glass tape is cut to the size of defined, glass plate is obtained.
In chamfering method, chamfering is carried out to glass plate by the chamfering method of above-mentioned glass plate.
If the manufacture method of the glass plate using the present invention, can manufacture the glass plate 16 for improving chamfering quality.
Furthermore, it is not necessary that set up the action of the large-scale redevelopments such as the rotating device of grinding stone, only structural control device 34
Software is just coped with, can significantly cut down transformation required for time, cost.
Moreover, the process velocity by improving grinding stone 10,12, processing rhythm can not be changed, i.e. glass plate can not be reduced
16 productively improves the processing quality of chamfering.
And in addition, as other chamfering methods, can be disclosed in Japanese Patent Laid-Open 2008-49449 publications fall
Using the chamfering method of the present invention in the method for angle.That is, with the first chamfering grinding stone in one side of glass plate from one side substantially
Central portion carries out chamfering, the second chamfering grinding stone from the end on same side to same untill another end on one side
Carried out untill the substantially central portion on side in the chamfering method disclosed in the above-mentioned publication that chamfering is characterized, also can be using the present invention's
Facing attachment and chamfering method.
The possibility utilized in industry
If the manufacturer of the facing attachment of glass plate, the chamfering method of glass plate and glass plate using the present invention
Method, then can not increase the radical of grinding stone, improve the chamfering quality of glass plate.
The specification for the Japanese patent application 2014-257462 that 19 days December in 2014 incorporated herein files an application, power
The full content of sharp claim, accompanying drawing and summary as the present invention specification announcement.
Symbol description
10th, 12 ... grinding stones, 14 ... facing attachments, 16 ... glass plates, 16A~16D ... end faces, 18 ... platforms, 20 ... is mobile
Device, 22,24 ... motor, 26,28 ... lowering or hoisting gears, 30,32 ... nozzles, 31,33 ... carrying devices, 34 ... control devices,
36th, 38,40,42 ... segmentation grinding stone portion.
Claims (9)
1. a kind of facing attachment of glass plate, it is characterised in that possess：
Grinding stone, and
The rotary unit for making the grinding stone be pivoted about with central shaft, and
Make that the grinding stone and the glass plate relatively move along the first direction orthogonal with the end face of glass plate first
Mobile unit, and
The grinding stone and the glass plate is relatively reciprocated along the second direction of the end face extension of the glass plate,
Second mobile unit of the same end face of glass plate described in multiple grinding, and
Along the interarea with the glass plate and the third direction orthogonal with the second direction, make the grinding stone and the glass
The 3rd mobile unit that glass plate is relatively moved, and
Control the control unit of first mobile unit, the second mobile unit and the 3rd mobile unit.
2. the facing attachment of glass plate as claimed in claim 1, it is characterised in that
The grinding stone is at least made up of the first grinding stone and the second grinding stone,
First grinding stone and second grinding stone are configured to cylindric, are divided into more than at least two in axial direction
Split grinding stone portion, the grinding ability in a segmentation grinding stone portion being partitioned into is than the grinding energy in another segmentation grinding stone portion being partitioned into
Power is high.
3. the facing attachment of glass plate as claimed in claim 1, it is characterised in that
The grinding stone is at least made up of the first grinding stone and the second grinding stone,
First grinding stone is configured to segmentation grinding stone portion that is cylindric, being divided into axial direction more than at least two, is partitioned into
A segmentation grinding stone portion another segmentation grinding stone portion of the grinding ability than being partitioned into grinding ability it is high,
Second grinding stone be configured to it is cylindric, with same grinding ability.
4. the facing attachment of the glass plate as described in claim 1,2 or 3, it is characterised in that the glass plate is rectangle, described
Grinding stone is configured against two opposite end faces of the glass plate.
5. a kind of chamfering method of glass plate, it is characterised in that possess following process：
Segmentation grinding stone portion of the grinding stone above and below is constituted, and a segmentation grinding stone portion in the segmentation grinding stone portion by above and below is pressed against glass
After on one end face of glass plate, make the grinding stone and the glass plate on a bearing of trend of one end face relatively
It is mobile, while making a described segmentation grinding stone portion so that central shaft is pivoted about and one end face is ground
The the first grinding process cut, and
Another segmentation grinding stone portion in segmentation grinding stone portion above and below the grinding stone is pressed against described the one of the glass plate
After on individual end face, make the grinding stone and the glass plate in another bearing of trend of one end face or a bearing of trend
On relatively move, while make another described segmentation grinding stone portion with central shaft is pivoted about and to same institute
State the second grinding process that an end face carries out grinding.
6. a kind of chamfering method of glass plate, it is characterised in that
Grinding stone is at least made up of the first grinding stone and the second grinding stone,
First grinding stone and second grinding stone are configured to cylindric, are divided into more than at least two in axial direction
Split grinding stone portion, the grinding ability in a segmentation grinding stone portion being partitioned into is than the grinding energy in another segmentation grinding stone portion being partitioned into
Power is high；
The chamfering method of the glass plate possesses following process：
After a high segmentation grinding stone portion of the grinding ability of first grinding stone is pressed against on an end face of glass plate, make institute
State the first grinding stone and the glass plate relatively to move on a bearing of trend of one end face, while making described first
Grinding stone with central shaft is pivoted about and to one end face carry out grinding the first chamfering process, and
After a high segmentation grinding stone portion of the grinding ability of second grinding stone is pressed against on an end face of glass plate, make institute
State the second grinding stone and the glass plate relatively to move on a bearing of trend of one end face, while making described second
Grinding stone with central shaft is pivoted about and to one end face carry out grinding the second chamfering process, and
Another low segmentation grinding stone portion of the grinding ability of second grinding stone is pressed against on an end face of the glass plate
Afterwards, second grinding stone and the glass plate is made relatively to be moved on another bearing of trend of one end face, simultaneously
Make second grinding stone with central shaft is pivoted about and to one end face carry out grinding the 3rd chamfering process,
With
Another low segmentation grinding stone portion of the grinding ability of first grinding stone is pressed against on an end face of the glass plate
Afterwards, first grinding stone and the glass plate is made relatively to be moved on another bearing of trend of one end face, simultaneously
Make first grinding stone with central shaft is pivoted about and to one end face carry out grinding 4th chamfering process.
7. a kind of chamfering method of glass plate, it is characterised in that
Grinding stone is at least made up of the first grinding stone and the second grinding stone,
First grinding stone is configured to segmentation grinding stone portion that is cylindric, being divided into axial direction more than at least two, is partitioned into
A segmentation grinding stone portion another segmentation grinding stone portion of the grinding ability than being partitioned into grinding ability it is high, second grinding stone
It is configured to cylindric, is made up of the grinding stone with same grinding ability；
The chamfering method of the glass plate possesses following process：
After a high segmentation grinding stone portion of the grinding ability of first grinding stone is pressed against on an end face of glass plate, make institute
State the first grinding stone and the glass plate relatively to move on a bearing of trend of one end face, while making described first
Grinding stone with central shaft is pivoted about and to one end face carry out grinding the first chamfering process, and
After second grinding stone is pressed against on an end face of glass plate, make second grinding stone and the glass plate described
Relatively moved on one bearing of trend of one end face, while making second grinding stone be pivoted about with central shaft
And the second chamfering process of grinding is carried out to one end face, and
After second grinding stone is pressed against on an end face of the glass plate, second grinding stone and the glass plate is set to exist
Relatively moved on another bearing of trend of one end face, while making second grinding stone enter centered on central shaft
Row rotates and one end face is carried out the 3rd chamfering process of grinding, and
Another low segmentation grinding stone portion of the grinding ability of first grinding stone is pressed against on an end face of the glass plate
Afterwards, first grinding stone and the glass plate is made relatively to be moved on another bearing of trend of one end face, simultaneously
Make first grinding stone with central shaft is pivoted about and to one end face carry out grinding 4th chamfering process.
8. the chamfering method of the glass plate as any one of claim 5~7, it is characterised in that the glass plate is square
Shape, the grinding stone is configured against two opposite end faces of the glass plate.
9. a kind of manufacture method of glass plate, it is characterised in that have
Frit is heated and obtained the melting process of melten glass, and
Tabular is made in the melten glass and the forming process of glass tape is obtained, and
Cut off the glass tape and obtain the cut off operation of glass plate, and
The chamfering of chamfering is carried out to the glass plate by the chamfering method of the glass plate any one of claim 5~8
Process.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014257462 | 2014-12-19 | ||
| JP2014-257462 | 2014-12-19 | ||
| PCT/JP2015/085266 WO2016098824A1 (en) | 2014-12-19 | 2015-12-16 | Glass plate chamfering device, glass plate chamfering method, and glass plate production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107107295A true CN107107295A (en) | 2017-08-29 |
| CN107107295B CN107107295B (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201580068960.4A Active CN107107295B (en) | 2014-12-19 | 2015-12-16 | The manufacturing method of the facing attachment of glass plate, the chamfering method of glass plate and glass plate |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6624461B2 (en) |
| KR (1) | KR102414804B1 (en) |
| CN (1) | CN107107295B (en) |
| TW (1) | TWI679085B (en) |
| WO (1) | WO2016098824A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7022329B2 (en) * | 2018-03-26 | 2022-02-18 | 日本電気硝子株式会社 | Sheet glass manufacturing method and manufacturing equipment |
| JP7022330B2 (en) * | 2018-03-26 | 2022-02-18 | 日本電気硝子株式会社 | Sheet glass manufacturing method and manufacturing equipment |
| JPWO2022044660A1 (en) * | 2020-08-25 | 2022-03-03 | ||
| KR102556907B1 (en) | 2022-11-24 | 2023-07-19 | 주식회사 정성테크 | Double side chamfering apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002205264A (en) * | 2000-12-28 | 2002-07-23 | Sodeyama Giken Kogyo Kk | Plate end surface grinding method and device |
| CN1526668A (en) * | 2003-02-04 | 2004-09-08 | 坂东机工株式会社 | Processing apparatus for glass plate |
| JP2012080044A (en) * | 2010-10-06 | 2012-04-19 | Kawasaki Heavy Ind Ltd | Plate glass transport device and chamfering device with it |
| WO2013108725A1 (en) * | 2012-01-18 | 2013-07-25 | ＡｖａｎＳｔｒａｔｅ株式会社 | Production method for glass plate, production method for glass substrate for display, and glass plate |
| JP2013158877A (en) * | 2012-02-03 | 2013-08-19 | Nakamura Tome Precision Ind Co Ltd | Side machining device for hard brittle plate |
| CN203449119U (en) * | 2013-07-02 | 2014-02-26 | 周武华 | Gantry-type numerically-controlled glass chamfering machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1177501A (en) * | 1997-09-05 | 1999-03-23 | Asahi Glass Co Ltd | Working method for glass plate edge |
| JP2000094281A (en) * | 1998-09-25 | 2000-04-04 | Seiko Epson Corp | Grinding wheel for cutting, and cutting device |
| US6325704B1 (en) * | 1999-06-14 | 2001-12-04 | Corning Incorporated | Method for finishing edges of glass sheets |
| JP2013198974A (en) | 2012-03-26 | 2013-10-03 | Asahi Glass Co Ltd | End face grinder of glass substrate, end face grinding method of glass substrate and manufacturing method of glass substrate |
-
2015
- 2015-12-16 JP JP2016564887A patent/JP6624461B2/en active Active
- 2015-12-16 WO PCT/JP2015/085266 patent/WO2016098824A1/en active Application Filing
- 2015-12-16 KR KR1020177008329A patent/KR102414804B1/en active IP Right Grant
- 2015-12-16 CN CN201580068960.4A patent/CN107107295B/en active Active
- 2015-12-18 TW TW104142781A patent/TWI679085B/en active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002205264A (en) * | 2000-12-28 | 2002-07-23 | Sodeyama Giken Kogyo Kk | Plate end surface grinding method and device |
| CN1526668A (en) * | 2003-02-04 | 2004-09-08 | 坂东机工株式会社 | Processing apparatus for glass plate |
| JP2012080044A (en) * | 2010-10-06 | 2012-04-19 | Kawasaki Heavy Ind Ltd | Plate glass transport device and chamfering device with it |
| WO2013108725A1 (en) * | 2012-01-18 | 2013-07-25 | ＡｖａｎＳｔｒａｔｅ株式会社 | Production method for glass plate, production method for glass substrate for display, and glass plate |
| JP2013158877A (en) * | 2012-02-03 | 2013-08-19 | Nakamura Tome Precision Ind Co Ltd | Side machining device for hard brittle plate |
| CN203449119U (en) * | 2013-07-02 | 2014-02-26 | 周武华 | Gantry-type numerically-controlled glass chamfering machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2016098824A1 (en) | 2017-09-28 |
| KR102414804B1 (en) | 2022-06-29 |
| JP6624461B2 (en) | 2019-12-25 |
| WO2016098824A1 (en) | 2016-06-23 |
| KR20170096624A (en) | 2017-08-24 |
| CN107107295B (en) | 2019-03-08 |
| TWI679085B (en) | 2019-12-11 |
| TW201628780A (en) | 2016-08-16 |
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