CN102145979A

CN102145979A - Stress eliminating method of glass panel and tool thereof

Info

Publication number: CN102145979A
Application number: CN2010101147734A
Authority: CN
Inventors: 蔡幸桦; 张永和
Original assignee: Shengwei Science and Technology Co Ltd
Current assignee: Shengwei Science and Technology Co Ltd
Priority date: 2010-02-10
Filing date: 2010-02-10
Publication date: 2011-08-10
Anticipated expiration: 2030-02-10
Also published as: CN102145979B

Abstract

The invention discloses a stress eliminating method of glass panel and a tool thereof. The method comprises the following steps that at least one glass panel and a plurality of colloidal pads in the shape corresponding to that of the glass panel are prepared; the glass panels are sandwiched among the plurality of the colloidal pads so that the glass panels are stacked among the colloidal pads; and the periphery of the glass panels contact etchant in an etching way so as to eliminate the stress of the periphery of the glass panels.

Description

The process of eliminating stress of face glass and instrument thereof

Technical field

The present invention relates to a kind of processing technology, relate in particular to a kind ofly behind the glass-cutting panel, can further eliminate the method and the instrument thereof of the residual stress of face glass periphery.

Background technology

In the past as be applied to face glass on the electronic product such as 3C, often need carry out accurate processing operation and flow process earlier in its processing after, cut into suitable size again, to carry out follow-up assembling operation.

Yet, after the glass material of whole piece is cut into the multi-disc face glass, problems such as embrittlement are arranged easily, because its peripheral region that is cut will produce residual stress so can cause being difficult for the situation of follow-up assembling.And if do not eliminate residual stress, then can make the undercapacity of face glass, also touched by external force impaired because of processing or materials and parts easily, causes that the materials and parts quality reduces, cost increases, even influence the generation of problems such as product yield.

Summary of the invention

Main purpose of the present invention, be to provide a kind of process of eliminating stress and instrument thereof of face glass, it mainly is with the face glass after the cutting, utilizes the etching mode that immerses or spray etching solution, eliminates face glass because of residuing in the stress on its edge after cutting.

To achieve the above object, the invention provides a kind of process of eliminating stress of face glass, its step is as follows:

A) prepare at least one face glass and a plurality of colloid pad that conforms to the shape of described face glass;

B) insert and put described face glass with these a plurality of colloid pads, described face glass is stacked and placed between these a plurality of colloid pads;

C) with etching mode described face glass periphery is contacted with etching solution, so as to eliminating the stress of described face glass periphery.

To achieve the above object, the present invention also provides a kind of stress relieving instrument of face glass, in order to implement above-mentioned steps b) use, comprise a second splint and a Fastening device; Wherein, second splint is upper and lower mutually opposed, and has the surface greater than described face glass, and by the fixing second splint of Fastening device, and make second splint in order to be folded on the described colloid pad.

Effect of the present invention is, with the face glass after the cutting, utilize the etching mode that immerses or spray etching solution, because face glass only contacts with etching solution with its edge, so the residual stress on the edge after can utilizing etching solution to eliminate face glass to be cut, and make the edge of face glass can obtain preferable planeness

Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.

Description of drawings

The flow chart of steps of Fig. 1 the inventive method;

The three-dimensional exploded view of Fig. 2 face glass of the present invention and colloid pad;

The three-dimensional exploded view of Fig. 3 instrument of the present invention and face glass, colloid pad;

The three-dimensional combination figure of Fig. 4 instrument of the present invention and face glass, colloid pad;

Fig. 5 the present invention carries out etched synoptic diagram in the immersion mode;

Fig. 6 the present invention carries out etched synoptic diagram with spray pattern;

Fig. 7 face glass of the present invention is eliminated the synoptic diagram of residual stress through etching;

The diagrammatic cross-section of Fig. 8 another embodiment of instrument of the present invention.

Wherein, Reference numeral

The present invention

Face glass 1

Edge 10

Colloid pad 2

Instrument 3

Clamping plate 30 pad portions 300

301 Fastening devices 31 of boring a hole

Bolt 310 nuts 311

Fastening device 32 pivot handles 320

Jig arm 321 button portions 322

Hold liquid bath 4

Etching solution 40 nozzles 41

Step S1～S3

Embodiment

Below in conjunction with accompanying drawing structural principle of the present invention and principle of work are done concrete description:

In order further to understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.

The present invention provides a kind of process of eliminating stress and instrument thereof of face glass, its mainly be in face glass after cutting, problem such as embrittlement is arranged easily because its periphery that is cut will produce residual stress, be difficult for following process.Therefore, the present invention is the residual stress of eliminating face glass, and its method steps is as follows:

At first, see also the step S1 of Fig. 1, and cooperate shown in Figure 2: prepare the colloid pad 2 that the shape of at least one face glass 1 and a plurality of and described face glass 1 conforms to.Wherein, described face glass 1 is after cutting and be shaped to desired shape, and when the quantity of the face glass of desiring to eliminate stress 1 when being a plurality of, the then constant quantity than face glass 1 of the quantity of described colloid pad 2 Duos one, so can in subsequent step, make colloid pad 2 have enough quantity to be folded on two surfaces of face glass 1.

Then, see also the step S2 of Fig. 1, and cooperate Fig. 3 and shown in Figure 4: inserted and put by two surfaces of face glass 1 respectively with above-mentioned these a plurality of colloid pads 2, and make face glass 1 be stacked and placed on 2 on each colloid pad; Face glass 1 is trimmed on the edge mutually with colloid pad 2 when wherein, stacked as far as possible.And in this step, can further reach by an instrument 3.

From the above, this instrument 3 comprises a second splint 30 and a Fastening device 31.Wherein, this second splint 30 is upper and lower mutually opposed, and has a surface greater than face glass 1 and colloid pad 2, so that in order to be folded on the colloid pad 2, and make face glass 1 and each colloid pad 2 all be positioned at 30 of this second splints, and be can further dash forward to establish and form a pad portion 300 on the surface that second splint 30 fits with colloid pad 2 respectively, this pad portion 300 is corresponding face glasss 1 and the shape size of each colloid pad 2, so that the contraposition when inserting and putting.This Fastening device 31 is promptly in order to fixing second splint 30, so that can impose fastening force and reach the purpose that inserts and puts face glass 1 and each colloid pad 2; In the present embodiment, this Fastening device 31 is constituted by a plurality of bolts 310 and to nut 311 that should a plurality of bolt 310 quantity, and be provided with the perforation 301 of respective amount in second splint 30 nearly peripheries, after utilizing each bolt 310 to run through perforation 301 on the second splint 30 respectively, make again each nut 311 respectively spiral shell be located on each bolt 310 and reach the packing effect that second splint 30 can be inserted and put face glass 1 and each colloid pad 2.

Afterwards, see also the step S3 of Fig. 1, and cooperate Fig. 5 and shown in Figure 7: will be immersed in the etching solution 40 by the face glass 1 that each colloid pad 2 is inserted and put, eliminate the residual stress of face glass 1 periphery by etching solution 40.And in this step, can prepare one holds liquid bath 4, and is filled with an amount of described etching solution 40, and can directly above-mentioned instrument 3 be inserted in the lump together with face glass 1 and each colloid pad 2 and hold in the liquid bath 4, so that carry out this step.And as shown in Figure 6, because after face glass 1 immerses etching solution 40, only contact with etching solution 40 with its edge 10, thus can utilize etching solution 40 to eliminate residual stress on the edge 10 after face glass 1 is cut, and make the edge of face glass 1 can obtain preferable planeness; At last, treat stress relieving, face glass 1 taking-up can be finished method flow of the present invention.

In addition, as shown in Figure 6, eliminate outside the residual stress of face glass 1 periphery to immerse the mode of etching solution 40 except above-mentioned, the present invention also can eliminate the residual stress of face glass 1 periphery to utilize etching solution 40 by spray pattern.It mainly is to be provided with a plurality of nozzles 41 in above-mentioned appearance liquid bath 4 sidewalls, relends by each nozzle 41 etching solution 40 is sprayed on face glass 1 periphery, so as to reaching the purpose of eliminating its stress.

Moreover as shown in Figure 8, above-mentioned instrument 3 also can have another to implement aspect.Promptly this Fastening device 32 can be a plurality of, and respectively comprise one and be hubbed at pivot handle 320, the jig arm 321 on the described clamping plate 30 and be located at the portion that buckles 322 on another described clamping plate 30, one end of this jig arm 321 is to be fixedly arranged on the pivot handle 320, the other end then can with button portion 322 corresponding fastenings; So, in order to do can jig arm 321 the other ends being fastened in the button portion 322, to reach the packing effect that second splint 30 can be inserted and put as above-mentioned to face glass 1 and each colloid pad 2 by pulling pivot handle 320.

Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.

Claims

1. the process of eliminating stress of a face glass is characterized in that, step comprises:

2. the process of eliminating stress of face glass according to claim 1 is characterized in that, the quantity of the described colloid pad of step a) is that constant quantity than face glass 1 Duos one.

3. the process of eliminating stress of face glass according to claim 1 is characterized in that, step b) is for further passing through an execution of instrument.

4. the process of eliminating stress of face glass according to claim 1, it is characterized in that, step c) is further to prepare one to hold liquid bath, and is filled with described etching solution in this appearance liquid bath, and these a plurality of colloid pads are folded in described face glass and promptly are immersed in the described etching solution.

5. the process of eliminating stress of described face glass is characterized in that, step c) is further to prepare one to hold liquid bath, and this appearance liquid bath sidewall is provided with a plurality of nozzles, and by this nozzle respectively described etching solution is sprayed on the described face glass periphery.

6. the stress relieving instrument of a face glass in order to implement the described step b) of claim 1, is characterized in that, comprising:

Second splint for upper and lower mutually opposed, and has surface greater than described face glass, and in order to be folded on the described colloid pad; And

One Fastening device is in order to fix this second splint.

7. the stress relieving instrument of face glass according to claim 6 is characterized in that, on the surface that this second splint fits with described colloid pad respectively, for further prominent establishing forms a pad portion.

8. the stress relieving instrument of face glass according to claim 6, it is characterized in that, this Fastening device comprises a plurality of bolts and to nut that should a plurality of bolt quantity, and be provided with the perforation of respective amount in the contiguous periphery of this second splint, and respectively this bolt run through these a plurality of perforation respectively and make respectively this nut respectively spiral shell establish.

9. the stress relieving instrument of face glass according to claim 6, it is characterized in that, this Fastening device is a plurality of, and respectively comprise one and be hubbed at pivot handle, the jig arm on the described clamping plate and be located at the portion that buckles on another described clamping plate, and this jig arm one end is fixedly arranged on this pivot handle, then corresponding with the button portion fastening of this jig arm the other end.