CN102583987B

CN102583987B - Method for storing and releasing vacuum glass getter

Info

Publication number: CN102583987B
Application number: CN201210054943.3A
Authority: CN
Inventors: 左树森
Original assignee: Tianjin Gushang Vacuum Glass Manufacture Co Ltd
Current assignee: Tianjin vacuum glass manufacturing Limited by Share Ltd
Priority date: 2012-03-05
Filing date: 2012-03-05
Publication date: 2014-03-19
Anticipated expiration: 2032-03-05
Also published as: CN102583987A

Abstract

The invention relates to a method for storing and releasing a vacuum glass getter. The method comprises the following steps: 1, directly grinding inner surfaces corresponding to the side edge or the edge angle of a well cut upper glass and a substrate glass to form horizontal holes for mounting glass air exhaust tubes, manufacturing grooves which are between the upper glass and the substrate glass and are used for disposing getter glass tubes, and cleaning the glasses; 2, uniformly arranging supporters in the vacuum cavity formed between the upper glass and the substrate glass at intervals, putting the getter packaged in the well prefabricated and activated glass tubes and the glass tubes into the grooves, putting the glasses together, coating low melting point glass powder on the difference between the two glasses, sintering the glass air exhaust tubes in a furnace, cooling after the edge sealing powder is melted, solidifying, evacuating, sealing, and discharging the obtained product from the furnace; and 3, releasing the getter glass tubes in the discharged vacuum glass finished product to rupture the glass tubes outside the getter to reach an inspiration purpose. The method avoids a problem of a bad inspiration effect caused by the movement of the getter in the vacuum cavity, and the releasing manner is simple and convenient.

Description

A kind of storing solution encapsulation method of vacuum glass getter

Technical field

The invention belongs to vacuum glass field, relate to getter, especially a kind of storing solution encapsulation method of vacuum glass getter.

Background technology

At present, traditional vacuum glass in manufacturing processed, need to be between sheet glass formed vacuum intracavity holding getter, with the gas that guarantees can absorb residue and discharge after vacuum chamber vacuumizes, guarantee the vacuum tightness in vacuum chamber, and then guarantee the quality of vacuum glass.At present, getter mostly adopts the particulate state getter of commercially available dressing, and air-breathing material is encapsulated in dressing, to avoid ingress of air to cause the inefficacy of getter.At present, getter normally bulk cargo is placed near the made vertical getter annular groove of extraction pipe,

By retrieval, not yet find patent document related with the present patent application.

Summary of the invention

The object of the invention is to overcome the deficiencies in the prior art, a kind of storing solution encapsulation method that guarantees the vacuum glass getter of getter stability and easy deblocking is provided.

The present invention solves its technical problem and is achieved through the following technical solutions:

A storing solution encapsulation method for vacuum glass getter, step is:

(1) the upper sheet glass of having planted and the corresponding internal surface of base plate glass side or corner are directly ground to the lateral aperture of mounting glass extraction pipe, between upper sheet glass and base plate glass, in formed vacuum chamber, make the recessed groove of placing getter Glass tubing, glass is cleaned;

(2) between upper sheet glass and base plate glass, uniform interval, the centre in formed vacuum chamber lays upholder, and the getter encapsulating in Glass tubing prefabricated and that be activated is together put into recessed groove together with Glass tubing, close sheet, on poor on two sheet glass limits, be coated with glass powder with low melting point, placing glass extraction pipe enters stove sintering, the fusing of edge sealing powder, cooling, after solidifying, vacuumize, seal, obtain treating the vacuum glass of deblocking getter;

(3), by the getter Glass tubing deblocking in vacuum glass finished product, Glass tubing outside getter is broken and reach air-breathing object.

And the recessed groove of described placement getter Glass tubing is coaxial and be communicated with built in the lateral aperture made with glass exhaust tube, or vertical and be communicated with, or the side optional position in vacuum glass vacuum chamber.

And the cross section of described recessed groove is rounded or oval.

And described solution encapsulation method comprises following physics deblocking:

When putting into Glass tubing getter in recessed groove before closing sheet, put into magnetically permeable material, after vacuum glass finished product, adopt permanent magnet or adopt magnetic generator means control wire shorts or magnetic-particle to clash into the Glass tubing that getter is housed, or allow getter is housed Glass tubing in depression outside magneticaction lower-glass pipe self slide or rotation destroy Glass tubing end face with recess walls friction and reach brokenly the object of envelope, or the glass tube walls of getter is housed with laser breakdown.

And described getter is evaporable, or non-evaporable, or both mix use.

Advantage of the present invention and beneficial effect are:

1, present method adopts thin-walled glass pipe or pottery, metal or resene pipe by getter Vacuum Package, and getter is placed in a ring groove of making separately, makes getter device reliable, and loadings is large and do not affect the visual field apart from limit portion near distance.

2, present method deblocking getter adopts the magnetically permeable materials such as wire shorts or magnetic-particle (not shown in FIG.), after vacuum glass finished product, adopt permanent magnet or magnetic generator control device control wire shorts or magnetic-particle to clash into the Glass tubing that getter is housed, or also can allow Glass tubing that getter is housed rotate in depression or sliding failure Glass tubing end face reaches brokenly the object of envelope, also can use laser breakdown that the glass tube walls of getter is housed, whole deblocking mode is simple and convenient.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention;

Fig. 2 is that the A-A of Fig. 1 is to cross-sectional view;

Fig. 3 is the B bilge construction enlarged diagram of Fig. 2;

Fig. 4 is the schematic diagram of the embodiment of the present invention 2;

Fig. 5 is the schematic diagram of the embodiment of the present invention 3;

Fig. 6 is the schematic diagram of the embodiment of the present invention 4.

Embodiment

Below in conjunction with accompanying drawing, by specific embodiment, the invention will be further described, and following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.

Embodiment 1, referring to Fig. 1,2,3.

A storing solution encapsulation method for vacuum glass getter, step is:

(1) the upper sheet glass 1 of having planted is directly ground to recessed groove 6 with the corresponding internal surface of base plate glass 4 sides or corner, make two sheet glass after closing sheet, form lateral aperture, the cross section of this lateral aperture is rounded, oval, rectangle, square or rhombus, standby after glass is cleaned.

(2) between upper sheet glass and base plate glass, uniform interval, the centre in formed vacuum chamber lays upholder 7, and the getter 2 encapsulating in Glass tubing prefabricated and that be activated is together put into recessed groove together with Glass tubing, the Glass tubing of getter be arranged on glass exhaust tube 3 after, the made recessed groove of Glass tubing of placing getter is coaxial with the lateral aperture of glass exhaust tube, then close sheet, on poor on two sheet glass limits, be coated with glass powder with low melting point 5, placing glass extraction pipe enters stove sintering, cooling, after solidifying, vacuumize, sealing, obtain treating the vacuum glass of deblocking getter,

(3), by the vacuum glass deblocking after coming out of the stove, the Glass tubing outside getter breaks and reaches air-breathing object.Separating encapsulation method is to use laser breakdown that the glass tube walls of getter is housed.

Embodiment 2, referring to Fig. 4.

The recessed groove of placing getter Glass tubing, vertically built in glass exhaust tube side, and is communicated with the lateral aperture of glass exhaust tube, and other is same as embodiment 1.

Embodiment 3, referring to Fig. 5.

Side optional position by the recessed groove of placement getter Glass tubing in vacuum glass vacuum chamber, in this recessed groove, place getter Glass tubing, this recessed groove independently arranges, and in recessed groove, place solid that an intensity is larger such as magnetically permeable materials such as movable wire shortses 8, after vacuum glass finished product, adopt magnetic generator to control wire shorts and clash into the Glass tubing that getter is housed, other is same as embodiment 1.

Embodiment 4, referring to Fig. 6.

The present embodiment is that two structures are placed in a figure, the figure on the left side is that getter Glass tubing is placed in a circular depressed groove 9 at the coaxial position of Glass tubing of bleeding, and in recessed groove, place the solid that an intensity is larger or do not place, its action principle is same as embodiment 3.In addition, the figure on the right is independently shaped with a circular depressed groove, places a getter Glass tubing in this recessed groove, and this kind of mode is to allow Glass tubing slip rotation in depression that getter is housed destroy the object that Glass tubing end face reaches brokenly envelope.

In each embodiment provided by the present invention, made recessed groove length can not communicate with outside side.

The made recessed groove of the present invention can be also rectangle, square or rhombus etc.

Getter of the present invention can be evaporable, or non-evaporable, or both mix use.

Activated degasser can carry out before vacuum glass vacuumizes, and also can after vacuumizing, carry out, and its Activiation method can be used laser, the mode heat activations such as electric stove wire, flame high frequency, and temperature is controlled at 400 ℃-1200 ℃, time and is controlled at 1 second-60 seconds.

Claims

1. a storing solution encapsulation method for vacuum glass getter, is characterized in that: step is:

(3) by the getter Glass tubing deblocking in vacuum glass finished product, Glass tubing outside getter is broken and reach air-breathing object;

Described solution encapsulation method comprises following physics deblocking:

2. the storing solution encapsulation method of vacuum glass getter according to claim 1, it is characterized in that: the recessed groove of described placement getter Glass tubing is coaxial and be communicated with built in the lateral aperture made with glass exhaust tube, or vertical and connection, or the side optional position in vacuum glass vacuum chamber.

3. the storing solution encapsulation method of vacuum glass getter according to claim 1 and 2, is characterized in that: the cross section of described recessed groove is rounded or oval.

4. the storing solution encapsulation method of vacuum glass getter according to claim 1, is characterized in that: described getter is evaporable, or non-evaporable, or both mix use.