CN100532017C - End surface processing device of glass substrate and end surface processing method - Google Patents
End surface processing device of glass substrate and end surface processing method Download PDFInfo
- Publication number
- CN100532017C CN100532017C CNB2006100743902A CN200610074390A CN100532017C CN 100532017 C CN100532017 C CN 100532017C CN B2006100743902 A CNB2006100743902 A CN B2006100743902A CN 200610074390 A CN200610074390 A CN 200610074390A CN 100532017 C CN100532017 C CN 100532017C
- Authority
- CN
- China
- Prior art keywords
- glass substrate
- face
- grinding tool
- grinding
- chamfering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The manufacture machine for end face comprises a grinding device (1), which includes a grinding tool (3a, 3b and 3c) for chamfer and a cutting tool, fit to move together with the mobile body (2) paralleled the back surface of glass plate (5) and crossed its edge (5a). This invention can decrease process and improve manufacture quality.
Description
Technical field
The present invention relates to the end face processing and the end-face processing method of glass substrate, specifically, relate to and being fit at the end face chamfer machining on the limit of glass substrate with at the technology of the corner angle chamfer machining in the bight on the both sides of quadrature.
Background technology
As everyone knows, when various image displies such as making LCD, plasma display, electroluminescent display, field-emitter display are used glass plate, day by day adopt the method for making many glass plates by a former material glass sheet.Also have, in recent years, along with the maximization of display device etc., promoted the maximization of the above-mentioned former material glass sheet made by glass producer etc., this also is a present situation.
These former material glass sheets are implemented the end face chamfer machining in the final stage of manufacturing process to each limit (end face on each limit specifically) of blocking to the glass substrate of rectangular-shaped and prescribed level, and, the corner angle chamfer machining processing of bight cutting triangular portions (specifically from) is implemented in the bight on the both sides of the phase quadrature of this glass substrate, afterwards, carry out cleaning treatment or dry processing etc., thus, obtain final products, this is a convention.
As its concrete example, according to for example following patent documentation 1, structure shown below is disclosed, that is: on rotary table, keep four glass substrates to rotate symmetry mutually with 90 ° of intervals, and, at rotary table is in the process of unit rotation with 90 °, at first determines the position of glass substrate at first stop position of rotary table.Afterwards, carry out second stop position of rotary table to the end face processing on the parallel both sides of glass substrate, at the 3rd stop position to the end face processing on the other parallel both sides of glass substrate, in the corner angle chamfer machining of the 4th stop position to four bights of glass substrate.
According to such structure, shown in Fig. 7 (a), after grinding tool (for example emery wheel) 30 moves and these both sides 50a is carried out the end face chamfer machining along the parallel both sides 50a that determines the glass substrate 50 of position, shown in Fig. 7 (b), with glass substrate 50 half-twists, and then shown in Fig. 7 (c), grinding tool 30 moves and these both sides 50a is carried out the end face chamfer machining along the remaining parallel both sides 50a of this glass substrate 50.Also have, after these all limit 50a finish the end face chamfer machining, shown in Fig. 7 (d), glass substrate 50 and then half-twist, under such state, shown in Fig. 7 (e), utilize all bight 50c of 31 pairs of glass substrates 50 of other grinding tool to carry out the corner angle chamfer machining.
In addition, in addition, also can be under the prerequisite of not using rotary table, after with grinding tool the end face chamfer machining being carried out on the parallel both sides of oriented glass substrate, rotate 90 ° of this glass substrates, and then other parallel both sides of this glass substrate are carried out the end face chamfer machining, under the prerequisite of rotary glass substrate not, the corner angle chamfer machining is carried out in each bight of this glass substrate then.
According to above item as can be known, the processing that is used for the glass substrate after the blocking of various display devices in the past will be carried out following four operations or five operations of amounting to, that is: twice end face chamfer machining, rotary operation and a corner angle chamfer machining once or twice.
[patent documentation 1] spy opens communique 2002-No. 120135
Yet, in recent years, be representative with the glass substrate that is used for LCD, glass substrate significantly maximizes, and therefore, the required time of end face chamfer machining is carried out on each limit of glass substrate to be increased unreasonably, hinders the raising of production efficiency greatly.Be not limited thereto, owing to aforesaid processing to the glass substrate after blocking is undertaken by four operations or five operations, can not suitably shorten process time, expect that productive raising is in extremely difficult situation, this is a truth.
And, the remarkable maximization of such glass substrate causes following situation, that is: as above-mentioned patent documentation 1 disclosed device, on rotary table, keep four glass substrates to rotate symmetry mutually with 90 ° of intervals, original just difficulty, and this realization causes irrational maximization of rotary table and auxiliary device thereof or skyrocketing of cost.In addition,, the processing of the glass substrate after blocking is also needed through four operations or five operations even under the above-mentioned situation of not using rotary table, thereby, cause process line to increase or equipment enlarges even cost of equipment skyrockets.
Summary of the invention
The present invention makes in view of above situation, and its technical task is to provide the end face processing unit (plant) and the end-face processing method that can reduce process number and improve productive glass substrate.
The end face processing unit (plant) of the glass substrate of creating in order to solve above-mentioned technical task of the present invention, be to have the end face chamfering grinding tool that when moving this limit is carried out the end face chamfering along the limit of glass substrate, the bight on the both sides of the phase quadrature of described glass substrate is carried out the corner cut grinding tool of corner angle chamfer machining, it is characterized in that, has grinding attachment, described grinding attachment is constructed as follows: described end face chamfering grinding tool and corner cut with grinding tool with moving direction at mobile matrix on the mode of adjacency be provided under the state of this mobile matrix that moves along the limit of described glass substrate, can move matrix with this and be integral along the direction on the limit of described glass substrate and move.
According to such structure, the mobile matrix of grinding attachment is when move on the limit of glass substrate, and the end face chamfering is integral mobile with grinding tool and corner cut with grinding tool and this mobile matrix.Also have, when this one moves (comprising this one moves before and period afterwards), the end face chamfering is carried out the end face chamfer machining with grinding tool to the limit of glass substrate, and corner cut is carried out the corner angle chamfer machining with grinding tool to the bight of glass substrate.In this case, above-mentioned two grinding tools are used as single grinding mechanism blocking, are integral mobilely, therefore, can carry out continuously with an operation the limit of glass substrate being carried out the corner angle chamfer machining that end face chamfer machining and across corner carry out.Thus, compare described in the past situation about will carry out with different operations the limit of glass substrate end face chamfer machining of carrying out and the corner angle chamfer machining that across corner is carried out, can reduce process number, improve operating efficiency, and, increase substantially productivity.And then, because above-mentioned two grinding tools are assembled into single grinding attachment, therefore, realize densification, thereby, can play contribution to the miniaturization of equipment or narrow and smallization that sets the space.
In this case, preferably, described corner cut is constructed as follows with grinding tool: can be being independent of described end face chamfering mode with grinding tool, parallel with the table back side of described glass substrate and with the direction of limit quadrature on move.
Doing like this can be under the state that the end face chamfering is remained in the position that can carry out the end face chamfer machining rightly to glass substrate with grinding tool, mobile matrix is moved along this limit, thus, the end face chamfer machining is carried out on this limit, but continuous therewith action can be carried out in the following manner.Promptly, if with corner cut with grinding tool to be independent of this end face chamfering mode with grinding tool, bight at the end on this limit that is present in glass substrate, parallel with the table back side of glass substrate and with the direction of this limit quadrature on move in, mobile matrix is moved along this limit same as described abovely, then corner cut moves on the direction that the moving direction with mobile matrix tilts with grinding tool, therefore, can carry out the corner angle chamfer machining to the bight of glass substrate.Thus,, just can carry out smoothly the end face chamfer machining on this limit and the corner angle chamfer machining of across corner only by mobile matrix is moved along the limit of glass substrate, thereby, operating efficiency further improved.
In addition, preferably, described end face chamfering is a plurality of in abutting connection with setting on the moving direction of described mobile matrix with grinding tool, at the end face chamfering of the end face chamfering that is present in this moving direction forward end square end or after being present in moving direction rear side, in abutting connection with setting described corner cut grinding tool with grinding tool with the front side of grinding tool.
Do like this because grinding attachment has a plurality of end face chamfering grinding tools, therefore, can utilize end face chamfering coarse and a large amount of relatively end face chamferings to be carried out on the limit of glass substrate in advance with grinding tool, and utilize follow-up end face chamfering to carry out careful relatively and a spot of end face chamfering with grinding tool, thereby, can obtain having the end face chamfered section of the fine machined surface that meets the demands at short notice.Also have, be equipped on grinding tool under the situation of a plurality of end face chamferings with the front side of grinding tool in corner cut, at first the corner angle chamfer machining is carried out in the bight of glass substrate, afterwards, carry out above-mentioned end face chamfer machining, and be disposed under the situation of rear side with grinding tool in corner cut, be after carrying out above-mentioned end face chamfer machining, carry out the corner angle chamfer machining of across corner, no matter take anyly, end face chamfer machining and corner angle chamfer machining all become smooth and easy continuous a series of continuous productive processes.Its result shortens end face chamfer machining and required time of corner angle chamfer machining significantly, thereby, further improve productivity.
And then, preferably, with in the grinding tools, be present in the rugosity maximum of the end face chamfering of moving direction forward end in described a plurality of end face chamferings, and it is the thinnest with the rugosity of grinding tool emery wheel grain to be present in behind the moving direction end face chamfering of square end with the emery wheel grain of grinding tool.
Doing like this can be with the end face chamfer machining of utilizing grinding attachment that the limit of glass substrate is carried out, by the thickest end face chamfering grinding tool of the rugosity of emery wheel grain, main a large amount of grindings of stage are at first in the early stage also excised the edge part (side portion) on the limit of glass substrate, stage in the end, with grinding tool a spot of fine grinding (grinding) is carried out on the cut limit of described edge part by the end face chamfering that the rugosity of emery wheel grain is the thinnest, described is the almost constant degree of shape that makes the limit on a small quantity.Thus, not only can effectively carry out the end face chamfer machining, and can be reliably and easily obtain having the end face chamfered section of fine machined surface.
In addition, preferably, described end face chamfering is disc-shape with grinding tool and corner cut with grinding tool, rotate around the axle center respectively, described disc-shape has outer peripheral face, described outer peripheral face constitutes recess, and described recess is the limit and the bight of the described glass substrate of grinding respectively, and section roughly is circular-arc.
Do like this, the dual-side of then limit of the glass substrate after blocking and direction its length direction quadrature, have edge part respectively, but these two edge parts are grinding simultaneously and cut in the lump in a manner described below, that is: have and constitute the end face chamfering of disc-shape of outer peripheral face (grinding face) that section roughly is circular-arc recess and move along this limit around the axle center rotation time with grinding tool, thus, by its outer peripheral face grinding simultaneously in the lump and excision.In addition, bight about the glass substrate after blocking, also there is the bight respectively in dual-side in the orthogonal part on the both sides that form this bight, these bights also are notched outer peripheral face grinding simultaneously and the excision in the lump with grinding tool as described above, and described outer peripheral face constitutes section and roughly is circular-arc recess.Thereby, limit and bight to glass substrate, do not need respectively two edge parts to be implemented the end face chamfer machining, thereby, improve working (machining) efficiency, and, even for as the extremely thin wall thickness (about 0.6～0.8mm) of liquid crystal display glass substrate, also can be suitably and easily carry out the end face chamfer machining.
Also have, preferably, it is little with the grinding tool diameter that described corner cut is compared described end face chamfering with grinding tool.
If corner cut is reduced into minor diameter like this with grinding tool, then can dwindle the state of corner cut with the yielding position standby of grinding tool from the mobile matrix, during the end position of the grinding in the bight of arrival end glass substrate, corner cut is used the mobile required space of grinding tool, thereby, realize the substantial miniaturization of grinding attachment.
And then, preferably, utilize described end face chamfering with grinding tool the end face chamfering is carried out on the limit of described glass substrate before or after the end face chamfering, utilize described corner cut the corner angle chamfering to be carried out in the bight of the end on the length direction that is present in described limit with grinding tool.
Doing like this can be with the end face chamfer machining of utilizing described end face chamfering the limit of described glass substrate to be carried out with grinding tool and utilize corner angle chamfer machining that described corner cut carries out with the grinding tool across corner to carry out as continuous a series of continuous productive processes smoothly, thus, extremely beneficial to shortening and the productive raising of required time of two processing.
Preferably, the grinding attachment with said structure is configured in the both sides of described glass substrate respectively.
Make the grinding attachment that can utilize the both sides that are configured in glass substrate like this, the synchronous parallel both sides of processed glass substrate and be present in the bight of the length direction end on these both sides respectively in the lump, thereby, and then improve productivity.
The method of developing in order to solve above-mentioned technical task of the present invention provides a kind of end face to glass substrate to carry out method for processing, be to use and move the end face chamfering grinding tool that simultaneously this limit is carried out the end face chamfering along the limit of glass substrate, the end face of glass substrate is processed with grinding tool with the corner cut of the bight on the both sides of the quadrature mutually of described glass substrate being carried out the corner angle chamfering, it is characterized in that, carry out following processing with an operation continuously, that is: the end face chamfer machining of utilizing described end face chamfering the limit of described glass substrate to be carried out with grinding tool, the corner angle chamfer machining of utilizing corner cut the bight of an end on the length direction on the described limit that is present in described glass substrate to be carried out with grinding tool.
According to such method, the end face chamfer machining that to carry out the limit of glass substrate and the corner angle chamfer machining that carry out in the bight of the end on the length direction on the described limit that is present in this glass substrate carried out with an operation, therefore, compare in the past like that corner angle chamfer machining that the end face chamfer machining that will carry out the limit of glass substrate and across corner carry out and make the situation of carrying out with different operations, can reduce process number, improve operating efficiency, and, increase substantially productivity.
In this case, preferably, to have described end face chamfering and be configured in the both sides of described glass substrate with grinding tool and corner cut with the grinding attachment of grinding tool respectively, by a side grinding attachment wherein carry out in the parallel both sides of glass substrate while carrying out the end face chamfer machining and the corner angle chamfer machining carried out in the bight of the end on the length direction that is present in this, and undertaken to the end face chamfer machining of another side with to the corner angle chamfer machining in the bight of the other end on the length direction that is present in this another side by the opposing party's grinding attachment.At this, so-called above-mentioned " end on the length direction on one side " reach " other end on the length direction of another side " and is meant on the parallel both sides of hypothesis glass substrate and is arranged in all direction extensions to the left and right of both sides under forward side and the inboard state respectively, then " right-hand member on the limit of forward side " under this hypothesis is equivalent to above-mentioned " end on the length direction on one side ", and " left end on inboard limit " is equivalent to above-mentioned " other end on the length direction of another side ".
Like this, implemented the limit of end face chamfer machining and corner angle chamfer machining and bight and become 180 ° state at interval by a side grinding attachment wherein by limit and bight that the opposing party's grinding attachment has wherein been implemented end face chamfer machining and corner angle chamfer machining.Thereby, if begin 90 ° of rotary glass substrates from such state, and same utilize a side's wherein grinding attachment and wherein the opposing party's grinding attachment end face chamfer machining and corner angle chamfer machining are carried out in remaining parallel both sides and two bights, then finish end face chamfer machining of carrying out on all four limits and the corner angle chamfer machining that four bights are carried out to glass substrate.
Also have, preferably, carry out described a series of processing of described a series of processing that the grinding attachment that utilizes a described wherein side is carried out and the grinding attachment that utilizes described wherein the opposing party synchronously.
Like this, by carrying out two kinds of symmetrical a series of processing synchronously, process under the complicated prerequisite of operation not causing, can shorten process time, and increase substantially productivity.
In this case, the described end face chamfering of described grinding attachment is provided under the state of this mobile matrix that moves along the limit of described glass substrate with grinding tool mode of adjacency on the moving direction at mobile matrix with grinding tool and corner cut, can move matrix with this and be integral along the direction on the limit of described glass substrate and move.
Like this, the end face chamfering is used as single grinding mechanism blocking with grinding tool and corner cut with grinding tool, be integral mobile, therefore, the corner angle chamfer machining utilization that end face chamfer machining that the limit of glass substrate is carried out and across corner can be carried out is carried out with an operation continuously by the grinding attachment of densification.Thus, beyond any doubt, can reduce process number, improve operating efficiency, and, increase substantially productivity, and, therefore, can realize the miniaturization of equipment or set narrow and smallization in space because above-mentioned two grinding tools are assembled into single grinding attachment.
According to above the present invention, the end face chamfer machining that to carry out the limit of glass substrate and the corner angle chamfer machining that carry out in the bight of the end on the length direction on the described limit that is present in this glass substrate carried out with an operation, therefore, compare in the past like that corner angle chamfer machining that the end face chamfer machining that will carry out the limit of glass substrate and across corner carry out and make the situation of carrying out with different operations, can reduce process number, improve operating efficiency, and, increase substantially productivity.
Description of drawings
Fig. 1 is that the inscape of end face processing unit (plant) of the glass substrate of expression embodiments of the present invention is the approximate vertical view of grinding attachment.
Fig. 2 is that to be the end face chamfering want portion's stereogram with grinding tool and corner cut with the main shape of grinding tool for the inscape that is used to illustrate described grinding attachment.
Fig. 3 is that the grinding attachment of the described end face processing unit (plant) of expression is just being wanted portion's approximate vertical view at the state on the limit of grinding glass substrate.
Fig. 4 is that the grinding attachment of the described end face processing unit (plant) of expression is just being wanted portion's approximate vertical view at the state in the bight of grinding glass substrate.
Fig. 5 (a) and (b), (c) are the approximate vertical views of representing the effect of described end face processing unit (plant) respectively.
Fig. 6 (a) and (b), (c) are the approximate vertical views of enforcement situation of representing each operation of described end face processing unit (plant) respectively.
Fig. 7 (a) and (b), (c) are (d), (e) be the approximate vertical view of enforcement situation of representing each operation of end face processing unit (plant) in the past respectively.
Among the figure, 1-grinding attachment, 2-mobile matrix, 3-end face chamfering grinding tool, 3a-coarse plain emery wheel (end face chamfering grinding tool), 3b-medium plain emery wheel (end face chamfering grinding tool), 3c-fine grinding wheel (end face chamfering grinding tool), 4-chamfering emery wheel (corner cut grinding tool), 5-glass substrate, the limit of 5a-glass substrate, the bight of 5c-glass substrate, the end face processing unit (plant) of 7-glass substrate.
The specific embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are described.
At first, according to approximate vertical view shown in Figure 1, be that grinding attachment describes to the inscape of the end face processing unit (plant) of the glass substrate of embodiments of the present invention.As shown in Figure 1, grinding attachment 1 has: mobile matrix 2, a plurality of (in the legend being three) end face chamfering of moving to the arrow A direction are integral to the arrow A direction with mobile matrix 2 and move with grinding tool 3 and a corner cut grinding tool 4, these all grinding tools 3,4 formations.Described end face chamfering is divided into the thickest coarse plain emery wheel 3a of emery wheel grain, the moderate thick medium plain emery wheel 3b of emery wheel grain and the thinnest fine grinding wheel 3c of emery wheel grain with grinding tool 3 in order from the place ahead of moving direction A, at the rear of this fine grinding wheel 3c, be equipped with the corner cut grinding tool 4 identical (hereinafter referred to as chamfering emery wheel 4) with the thick degree of emery wheel grain of fine grinding wheel 3c.Also have, it is three that the end face chamfering is not limited to as above-mentioned with grinding tool 3, can compare thinner fine emery wheel of fine grinding wheel 3c emery wheel grain etc. as more than four by setting for example rear of fine grinding wheel 3c (more forward with emery wheel 4) than chamfering, perhaps also can be opposite with it, set and be one or two.
Described end face chamfering as shown in Figure 2, is disc-shape (comprising cylindrical shape) with each emery wheel 3a, 3b, 3c, and described disc-shape has outer peripheral face (grinding face) 3w, and described outer peripheral face constitutes section and is roughly circular-arc recess, around axle center 3x rotation.In addition, chamfering also constitutes identical therewith shape with emery wheel 4, but the end face chamfering is about 150mm with the diameter of each emery wheel 3a, 3b, 3c, and chamfering is about 60mm with the diameter of emery wheel 4, and diameter is little comparatively speaking.Also have, from such shape as can be known, when chamfering is excised the bight of glass substrates with emery wheel 4, also carry out the end face chamfering.In addition, from Fig. 3 and Fig. 4 as can be known, the end face chamfering with each emery wheel 3a, 3b, 3c and chamfering with emery wheel 4 can parallel with the table back side of glass substrate 5 and with the direction of the limit 5a quadrature of glass substrate 5 on independent moving (advance and retreat).
This grinding attachment 1 as shown in Figure 5, is provided in the both sides of the glass substrate 5 on the mounting surfaces 6 such as being positioned conveyer belt or workbench, becomes an inscape of the end face processing unit (plant) 7 of glass substrate 5.Specifically, end face processing unit (plant) 7 has the walking guide rail 8 of the both sides of conveyer belt of being arranged on mounting glass substrate 5 etc., keeps the mobile matrix 2 of grinding attachment 1 to make it and can slide on these two walking guide rails 8 respectively.Thereby a pair of grinding attachment 1 constitutes and can be respectively moves along the parallel both sides 5a of glass substrate 5.In this case, be constructed as follows: a side grinding attachment 1 is from moving to right-hand with the left of the glass substrate the figure 5, and the opposing party's grinding attachment 1 moves from the right left of glass substrate 5 in contrast to this.
End face processing unit (plant) 7 according to glass substrate with such structure, at first shown in Fig. 5 (a), a pair of grinding attachment 1 moves in the opposite direction from the limit 5a distolateral and that another distolateral edge is corresponding respectively on the length direction of the parallel both sides 5a of glass substrate 5, thus, these both sides 5a is carried out the end face chamfer machining.In this case, as shown in Figure 3, be present in grinding attachment 1 moving direction (arrow A direction) forward end coarse plain emery wheel 3a at first the limit 5a of grinding glass substrate 5 Rack t1 (for example, 0.1mm about) after, next again and then (for example to the limit 5a grinding Rack t2 after the grinding of glass substrate 5 by medium plain emery wheel 3b, 0.1mm about), then, by ensuing fine grinding wheel 3c again to the limit 5a grinding Rack t3 (for example, about 0.1mm) after twice grinding of glass substrate 5.Also have, as required, can also set fine emery wheel at the rear of fine grinding wheel 3c, the limit 5a after to three grindings of glass substrate 5 implements end face fine finishining by this fine emery wheel.
After the synchronous grinding of such both sides 5a to glass substrate 5 finishes, as shown in Figure 4, at the terminal part of each limit 5a of glass substrate 5, reduce the translational speed of grinding attachment 1 on the arrow A direction, and, chamfering is advanced by leaps and bounds with the speed identical with the described translational speed that is lowered with emery wheel 4.Thus, two the bight 5c that are in symmetrical position on the glass substrate 5 carry out the corner angle chamfering respectively in the mode of 45 ° of inclinations.Also have, grinding attachment 1 in this case is in the translational speed of arrow A direction, can be inequality with the speed that chamfering is advanced by leaps and bounds with emery wheel 4, be that the bight 5c to glass substrate 5 carries out the corner angle chamfering in the mode that non-45 ° (for example with 30 °) tilt under these circumstances.By carrying out above work, carry out following processing synchronously, that is: carrying out the end face chamfer machining on the whole length of the wherein side's of the parallel both sides 5a of glass substrate 5 limit 5a and the bight 5c of the terminal part (for example right part) that is present in this limit 5a carried out the corner angle chamfer machining and the end face chamfer machining of carrying out on the whole length of the opposing party's limit 5a therein and end face chamfer machining that the bight 5c of the terminal part (for example left part) that is present in this limit 5a is carried out.
Afterwards, shown in Fig. 5 (b), glass substrate 5 is horizontally rotated 90 °, then, shown in Fig. 5 (b), the grinding attachment 1 distolateral and that another distolateral of standby respectively on the length direction of the remaining parallel both sides 5a of glass substrate 5 moved in the opposite direction, thus, carry out same as described abovely to the end face chamfer machining of this remaining both sides 5a with to remaining the corner angle chamfer machining of two bight 5c.
From above action as can be known, this end face processing unit (plant) 7 is only carried out three operations altogether, just can make all limit 5a have been carried out the end face chamfering and all bight 5c carried out the glass substrate 5 of corner angle chamferings, described three operations are constructed as follows, that is: the both sides 5a of the glass substrate 5 shown in Fig. 6 (a) is carried out the end face chamfer machining and two bight 5c are carried out first operation of corner angle chamfer machining, the glass substrate 5 that to implement these processing shown in the same figure (b) horizontally rotates 90 ° second operation, with to figure remaining both sides 5a is carried out the end face chamfer machining and remaining two bight 5c is carried out the 3rd operation of corner angle chamfer machining shown in (c).Thus, reduce the process number of the processing of implementing by 7 pairs of glass substrates of end face processing unit (plant) 5.
Also have, in the above-described embodiment, first operation and the 3rd operation both are made as: a pair of grinding attachment 1 moves in the opposite direction from limit 5a distolateral and that another distolateral edge is corresponding respectively of the length direction of the parallel both sides 5a of glass substrate 5, but also can be with it unequally, make 1 pair of glass substrate 5 of a pair of grinding attachment parallel both sides 5a any one all one distolateral (same side) from the length direction move to same direction, across corner 5c carried out the corner angle chamfer machining after one side's grinding attachment 1 carried out the end face chamfer machining along a side limit 5a, after the opposing party's grinding attachment 1 across corner 5c carries out the corner angle chamfer machining, carry out the end face chamfer machining along the opposing party's limit 5a.In this case, preferably, be chamfering with emery wheel 4 in the forward end configuration corner cut of moving direction with grinding tool only to either party's wherein grinding attachment 1, and, in the rear side position of this chamfering with emery wheel 4, with grinding tool 3, dispose the thickest coarse plain emery wheel 3a of emery wheel grain, the moderate thick medium plain emery wheel 3b of emery wheel grain and the thinnest fine grinding wheel 3c (preferably, disposing fine emery wheel again) of emery wheel grain as the end face chamfering according to the order of sequence from the place ahead at its rear.
Claims (12)
1. the end face processing unit (plant) of a glass substrate, it has and moves simultaneously end face chamfering that the end face chamfering is carried out on this limit is carried out the corner angle chamfer machining with grinding tool, to the bight on the both sides of the phase quadrature of described glass substrate corner cut grinding tool along the limit of glass substrate, it is characterized in that
Has grinding attachment, described grinding attachment is constructed as follows: described end face chamfering is provided on this mobile matrix that moves along the limit of described glass substrate with grinding tool and corner cut with grinding tool in the mode in adjacency on the moving direction of mobile matrix, under this state, move matrix with this and be integral in direction and move along the limit of described glass substrate.
2. according to the end face processing unit (plant) of the described glass substrate of claim 1, it is characterized in that,
Described corner cut with grinding tool being independent of described end face chamfering mode with grinding tool, parallel with the table back side of described glass substrate and with the direction of limit quadrature on move.
3. the end face processing unit (plant) of glass substrate according to claim 1 and 2 is characterized in that,
Described end face chamfering sets a plurality of with grinding tool in the mode of adjacency on the moving direction of described mobile matrix, at the end face chamfering of the end face chamfering that is present in this moving direction forward end square end or after being present in moving direction rear side, in abutting connection with setting described corner cut grinding tool with grinding tool with the front side of grinding tool.
4. according to the end face processing unit (plant) of the described glass substrate of claim 3, it is characterized in that,
With in the grinding tools, be present in the rugosity maximum of the end face chamfering of moving direction forward end in described a plurality of end face chamferings, and it is the thinnest with the rugosity of grinding tool emery wheel grain to be present in behind the moving direction end face chamfering of square end with the emery wheel grain of grinding tool.
5. the end face processing unit (plant) of glass substrate according to claim 1 and 2 is characterized in that,
Described end face chamfering is disc-shape with grinding tool and corner cut with grinding tool, around axle center rotation separately, described disc-shape has outer peripheral face, and described outer peripheral face constitutes recess, described recess is the limit and the bight of the described glass substrate of grinding respectively, and section roughly is circular-arc.
6. the end face processing unit (plant) of glass substrate according to claim 1 and 2 is characterized in that,
It is little with the grinding tool diameter that described corner cut is compared described end face chamfering with grinding tool.
7. the end face processing unit (plant) of glass substrate according to claim 1 and 2 is characterized in that,
Utilize described end face chamfering with grinding tool the end face chamfering is carried out on the limit of described glass substrate before or after the end face chamfering, utilize described corner cut the corner angle chamfering to be carried out in the bight of the end on the length direction that is present in described limit with grinding tool.
8. the end face processing unit (plant) of glass substrate according to claim 1 and 2 is characterized in that,
Described grinding attachment is configured in the both sides of described glass substrate respectively.
9. the end-face processing method of a glass substrate, it uses and to move simultaneously end face chamfering that the end face chamfering is carried out on this limit along the limit of glass substrate with grinding tool and the corner cut grinding tool that the bight on the both sides of the quadrature mutually of described glass substrate is carried out the corner angle chamfering, end face to glass substrate is processed, it is characterized in that
Carry out following processing continuously with an operation, that is: the corner angle chamfer machining of utilizing end face chamfer machining that described end face chamfering carries out the limit of described glass substrate with grinding tool, utilizing described corner cut the bight of an end on the length direction on the described limit that is present in described glass substrate to be carried out with grinding tool.
10. the end-face processing method of glass substrate according to claim 9 is characterized in that,
To have described end face chamfering and be configured in the both sides of described glass substrate with grinding tool and corner cut with the grinding attachment of grinding tool respectively, by a side grinding attachment wherein carry out in the parallel both sides of glass substrate while end face chamfer machining of carrying out and corner angle chamfer machining that the bight of the end on the length direction that is present in this is carried out, and carry out end face chamfer machining that another side is carried out and the corner angle chamfer machining that the bight of the other end on the length direction that is present in this another side is carried out by the opposing party's grinding attachment wherein.
11. the end-face processing method of glass substrate according to claim 10 is characterized in that,
Carry out described a series of processing of described a series of processing that the grinding attachment that utilizes a described wherein side is carried out and the grinding attachment that utilizes described wherein the opposing party synchronously.
12. the end-face processing method according to claim 10 or 11 described glass substrates is characterized in that,
The described end face chamfering of described grinding attachment is provided on this mobile matrix that moves along the limit of described glass substrate with grinding tool and corner cut with grinding tool in the mode in adjacency on the moving direction of mobile matrix, under this state, move matrix with this and be integral along the direction on the limit of described glass substrate and move.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005156158A JP4406752B2 (en) | 2005-05-27 | 2005-05-27 | Glass substrate end face processing apparatus and end face processing method |
| JP2005156158 | 2005-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1868671A CN1868671A (en) | 2006-11-29 |
| CN100532017C true CN100532017C (en) | 2009-08-26 |
Family
ID=37442520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100743902A Expired - Fee Related CN100532017C (en) | 2005-05-27 | 2006-04-14 | End surface processing device of glass substrate and end surface processing method |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4406752B2 (en) |
| KR (1) | KR101241839B1 (en) |
| CN (1) | CN100532017C (en) |
| TW (1) | TWI418442B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102725143A (en) * | 2010-01-25 | 2012-10-10 | 旭硝子株式会社 | Method for manufacturing laminate, and laminate |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101583463B (en) * | 2007-12-28 | 2013-03-27 | 新东工业株式会社 | Prismatic member polishing device |
| WO2009145026A1 (en) * | 2008-05-30 | 2009-12-03 | 三星ダイヤモンド工業株式会社 | Method for chamfering brittle material substrate |
| KR101707056B1 (en) * | 2009-03-10 | 2017-02-15 | 니폰 덴키 가라스 가부시키가이샤 | Glass substrate and method for manufacturing same |
| JPWO2010113982A1 (en) * | 2009-04-03 | 2012-10-11 | 旭硝子株式会社 | Glass substrate chamfering equipment |
| CN101612716B (en) * | 2009-07-16 | 2011-05-25 | 浙江工业大学 | Special grinding machine for ground finish of crystal silicon square billet |
| CN102194626B (en) * | 2010-03-08 | 2015-11-25 | 旭硝子株式会社 | glass substrate |
| JP5868577B2 (en) * | 2010-05-20 | 2016-02-24 | 日本電気硝子株式会社 | Glass substrate and manufacturing method thereof |
| JP2012047487A (en) * | 2010-08-24 | 2012-03-08 | Hamamatsu Photonics Kk | Radiation detector |
| KR101283558B1 (en) * | 2011-03-25 | 2013-07-15 | (주)미래컴퍼니 | Substrate grinding apparatus and grinding method |
| JP5575689B2 (en) * | 2011-04-01 | 2014-08-20 | 株式会社 ハリーズ | Thin plate processing apparatus and method for manufacturing thin plate member |
| JP6016067B2 (en) * | 2011-05-13 | 2016-10-26 | 日本電気硝子株式会社 | Laminated body |
| EP2708355B1 (en) | 2011-05-13 | 2020-12-02 | Nippon Electric Glass Co., Ltd. | Laminate and manufacturing method therefor |
| US8721392B2 (en) * | 2011-06-28 | 2014-05-13 | Corning Incorporated | Glass edge finishing method |
| US20140080384A1 (en) * | 2012-09-17 | 2014-03-20 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Edge-grinding machine for liquid crystal panel |
| CN104044046A (en) * | 2013-03-14 | 2014-09-17 | 昆山齐升磨料磨具有限公司 | Novel grinding tool equipment |
| KR101587958B1 (en) * | 2014-04-02 | 2016-01-22 | 심진수 | Apparatus for removing burr of cool pack |
| JP6609847B2 (en) * | 2014-08-06 | 2019-11-27 | 日本電気硝子株式会社 | End face processing equipment for plate |
| EP3012066B1 (en) * | 2014-10-20 | 2019-11-27 | Biesse S.p.A. | Bilateral machine for machining edges of plates with integrated corner radiusing devices |
| CN110450009B (en) * | 2014-12-31 | 2021-08-13 | Hoya株式会社 | Method for manufacturing substrate, apparatus for processing substrate end face, method for processing substrate end face, and grinding stone |
| JP6536806B2 (en) * | 2015-07-31 | 2019-07-03 | 日本電気硝子株式会社 | Flat glass processing equipment |
| CN107932194A (en) * | 2017-10-11 | 2018-04-20 | 郑州旭飞光电科技有限公司 | Base plate glass Ginding process, system and device |
| DE102019110489A1 (en) * | 2019-04-23 | 2020-10-29 | Schott Ag | Glass or glass ceramic plate and method for producing such plates |
| CN110480474B (en) * | 2019-09-11 | 2020-11-27 | 福建味家生活用品制造有限公司 | Chopping board edge milling and sanding production line and production method thereof |
| CN113146901A (en) * | 2020-10-16 | 2021-07-23 | 南通意特化工有限公司 | Melamine panel edge scraping device |
| CN113640908A (en) * | 2021-08-26 | 2021-11-12 | 武汉正可科技有限公司 | Optical glass optical filter and grinding processing method thereof |
| KR20230060840A (en) * | 2021-10-28 | 2023-05-08 | 유미크론 주식회사 | Display glass substrate side surface processing equipment |
| CN114589574B (en) * | 2022-03-17 | 2023-07-07 | 蓝思科技（长沙）有限公司 | Large inclined edge 2.5D cover plate machining device and machining method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07241759A (en) * | 1994-03-07 | 1995-09-19 | Fuji Photo Film Co Ltd | Glass substrate polishing device |
| JP2002120135A (en) * | 2000-10-13 | 2002-04-23 | Nippon Electric Glass Co Ltd | Chamfering device of plate glass |
| JP2003181751A (en) * | 2001-12-17 | 2003-07-02 | Shirai Tekkosho:Kk | Machine for chamfering edge of plate glass |
| JP4084753B2 (en) * | 2002-01-16 | 2008-04-30 | 三星ダイヤモンド工業株式会社 | Brittle material substrate scriber, brittle material substrate processing machine, brittle material substrate polishing apparatus, and brittle material substrate cutting system |
| JP2003341828A (en) * | 2002-05-27 | 2003-12-03 | Shiraitekku:Kk | Supply device |
-
2005
- 2005-05-27 JP JP2005156158A patent/JP4406752B2/en not_active Expired - Fee Related
-
2006
- 2006-03-02 KR KR1020060019813A patent/KR101241839B1/en active IP Right Grant
- 2006-04-14 CN CNB2006100743902A patent/CN100532017C/en not_active Expired - Fee Related
- 2006-05-26 TW TW095118725A patent/TWI418442B/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102725143A (en) * | 2010-01-25 | 2012-10-10 | 旭硝子株式会社 | Method for manufacturing laminate, and laminate |
| CN102725143B (en) * | 2010-01-25 | 2015-09-30 | 旭硝子株式会社 | The manufacture method of duplexer and duplexer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1868671A (en) | 2006-11-29 |
| KR101241839B1 (en) | 2013-03-11 |
| TW200640614A (en) | 2006-12-01 |
| TWI418442B (en) | 2013-12-11 |
| JP4406752B2 (en) | 2010-02-03 |
| KR20060122687A (en) | 2006-11-30 |
| JP2006326785A (en) | 2006-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100532017C (en) | End surface processing device of glass substrate and end surface processing method | |
| CN102791425B (en) | Grinding/the abrasive working appts of polygonal column member and grinding/grinding method | |
| KR20050042181A (en) | Multi-diamond cutting tool assembly for creating microreplication tools | |
| KR100967283B1 (en) | Method of chamfering plate-like substance and apparatus thereof | |
| CN101360584B (en) | Method and device for polishing plate-like body | |
| CN101262980A (en) | Device for deburring or grinding ribbon or plate-shape metal workpiece | |
| KR101469654B1 (en) | Glass-plate working method and glass-plate working apparatus | |
| EP1475357A1 (en) | Fragile material substrate scriber, fragile material substrate processing machine, fragile material substrate polishing device, and fragile material substrate parting system | |
| CN102059612A (en) | Method and apparatus for chamfering hard brittle plate | |
| CN104520067A (en) | cBN cutting tool manufacturing method and cbn cutting tool | |
| CN102407474A (en) | Edging method for tabular body and device thereof | |
| CN102070295B (en) | Method and device for perforation processing of hard brittle plate | |
| JP2006198743A (en) | Small-diameter rotary tool, and method of cutting workpiece formed of high-hardness material | |
| CN101518882B (en) | Large-scale precise production technology of segmental quartz wafers | |
| JP3980896B2 (en) | Processing method and apparatus for plate material | |
| JP2009248203A (en) | Machining apparatus and method of manufacturing display panel | |
| KR101513906B1 (en) | Apparatus and method for processing panel | |
| EP1233847A1 (en) | Machining installation with circular grinding stations | |
| KR102294044B1 (en) | Multipoint diamond tool and method of manufactureing the same | |
| KR101419002B1 (en) | The plank block Processing device which uses lamination plank block processing tool chest | |
| JP2003266304A (en) | Multi grinding wheel for grinding base and grinding device using it | |
| US11980987B2 (en) | Workpiece processing method | |
| KR20170039597A (en) | Panel machining apparatus for flat type display | |
| JP2002137154A (en) | Terminal part chamfering device for liquid crystal panel | |
| JP2018001535A (en) | Multi-point diamond tool and manufacturing method of the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 |