CN106032306A - A manufacturing method for a foam glass plate - Google Patents
A manufacturing method for a foam glass plate Download PDFInfo
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- CN106032306A CN106032306A CN201510107624.8A CN201510107624A CN106032306A CN 106032306 A CN106032306 A CN 106032306A CN 201510107624 A CN201510107624 A CN 201510107624A CN 106032306 A CN106032306 A CN 106032306A
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- wire
- microwave
- glass
- manufacture method
- glass plate
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Abstract
The invention relates to a manufacturing method for a foam glass plate. The method includes A) binding a wire on a glass flat plate, B) putting the glass flat plate into a microwave environment, C) applying a microwave power on the glass flat plate to subject the wire to inductive electrification, and D) heating the glass plate along the wire to generate a plurality of air bubbles as the temperature is raised by utilizing the microwave inductive electrification of the wire and the wire heats the glass flat plate, thus preparing the glass flat plate into a porous material. The foam glass plate can be used as sound-insulating, heat-insulating or electromagnetic wave separating materials.
Description
Technical field
The present invention is related to the manufacture method of a kind of foam glass sheet material, particularly relates to one and is simple to manufacture, and
Can significantly shorten man-hour, and there is the foam glass manufacture method of environmental protection concept.
Background technology
The most general the common foam glass, mainly with glass as primary raw material, mixes appropriate foaming agent,
Foam by kiln high temperature and anneal and be made after cooling, there is fire prevention, waterproof, nontoxic, corrosion-resistant, anti-
Moth, the most aging, "dead", insulation, sound insulation, anti-magnetic wave, antistatic, the characteristics such as mechanical strength is high,
Therefore the field that can use is quite wide, the aspect such as such as building, chemical industry, packaging, medical science or military affairs.
And in the recent period, the manufacture of this foam glass, such as there is institute in 27 days June in 2012 Chinese Christian era
The invention the CN102516934Ath " a kind of foam glass-based microwave absorbing material adding metal dust " of bulletin
Patent Case, it is exposure: its raw material components and the silicon dioxide that mass percentage content is 58～62% thereof, 3～
The aluminium sesquioxide of 6%, 3～the potassium hydroxide of 6%, 13～the sodium hydroxide of 16%, 14～the boric acid of 20%,
0.5～the graphite of 3%；The most additional 5～the metal dust of 35%, described metal dust be cobalt, nickel,
Any one of copper or the mixture of various metals powder.Foam glass made by the method is mainly applied
Radioprotective in construction material is protected, microwave heating device, electronic machine, the electromagnetic shielding etc. of equipment, fall
Low electromagenetic wave radiation pollutes, it is also possible to apply stealth technology militarily, information and mechanics of communication to maintain secrecy,
The fields such as microwave dark room.
Before this patent, the fabrication schedule of case is complex, and especially manufacturing time is the most long, needs to expend too much energy
Source, practicality is the best, and cannot use the glass substrate of general scrap glass or liquid crystal panel, and must
Must additionally manufacture the glass of special requirement, therefore cullet be reclaimed for environmental protection and has no any help, and make
With abandoning later, have again and cause environmental pollution.
The applicant of this case separately applies for checking and approving the invention that TaiWan, China is announced on November 1st, 2013 again
No. I413624 " method producing bubble in glass " Patent Case, it discloses: comprise the steps of offer
A plurality of carbon granules, wherein this carbon granules is coconut activated carbon dust, ature of coal activated carbon powder, wooden activated carbon powder or bamboo
Carbon dust etc.；Being placed in a microwave environment by one glass, and be placed on this glass by those carbon granules, wherein this is micro-
Ripple wave-length coverage is between 10-3M～10m；With microwave heating, glass is made to add through those carbon granules transmission microwave heat energy
Thermal softening, causes those carbon granules being heated to be absorbed in this glass；And continue with microwave heating, until those
Carbon granules and oxygen effect produce gas, and produce bubble at this glass near surface；To solve tradition in glass table
The processing procedure that face produces bubble is the most complicated, and can simplify the manufacturing process of bubble glass, is also greatly shortened
Processing time, more decreases the energy of loss.
Before this patent above-mentioned, case needs additionally the most additional carbon granules, in order to form bubble, but owing to carbon granules is by gravity
Being absorbed in glass, but the weight of this carbon granules is difficult to control to, its gravity value relatively is the most wayward, therefore in making
Use and be difficult to reach cause perfection.
Summary of the invention
Because the manufacture method of foam glass used at present, there is above-mentioned all disappearances, therefore this
The manufacture method of bright offer a kind of foam glass sheet material, includes the following step: A. and ties on a glass plate
Unification wire；B. this glass plate is placed in a microwave environment；C. one is bestowed for this glass plate micro-
Wave power, makes this wire electrification by induction；D. utilizing the microwave induced electrification of this wire to heat up, this wire is the most right
Heat in this glass plate, make this glass plate be heated along this wire and produce plural number bubble.
Above-mentioned wire on this glass plate in longitudinal arrangement, transversely arranged or criss-cross arrangement.
Above-mentioned glass plate is the glass substrate of a waste liquid crystal panel.
Above-mentioned wire is the wiring on this glass substrate.
Above-mentioned microwave environment is a microwave oven.
The power of above-mentioned microwave is 900W, the 3 minutes time of this microwave treatment.
The magnitude range of above-mentioned bubble is 0.127mm to 0.6165mm.
Above-mentioned conductor electroplating is in this glass plate surface.
Above-mentioned wire is that an indium stannum oxygen conductive film is incorporated into this glass plate surface.
Above-mentioned conductor width is 2 to 500 microns.
Above-mentioned microwave power is the microwave of 300W to 2000W, this microwave treatment time be 0.5 minute to 10
Minute.
Above-mentioned lead material is copper, aluminum, gold, silver or nickel one of them or a combination thereof.
The present invention has a following advantage:
The manufacture method of foam glass the most of the present invention is comparatively simple, and can shorten man-hour, and manufactures in a large number,
Especially it is not required to expend the too much energy, therefore can significantly save manufacturing cost.
System the most of the present invention may utilize the glass substrate of existing waste liquid crystal panel and can manufacture, and is not required to volume
The outer glass additionally manufacturing special requirement, therefore usability is the most universal, and meet relevant energy-conservation of environmental protection and subtract
Carbon requirement.
3. the present invention can be made into a porous glass material, again because its density is low can heat insulation, sound insulation, because of
This is used as having the heat insulation and light building materials of soundproof effect.
Foam glass the most of the present invention further can use as the packaging material of electronic machine, and to intercept electricity
The interference of magnetic wave.
Accompanying drawing explanation
Fig. 1 is the step operation flow chart of the present invention；
Fig. 2 is the schematic diagram that the present invention is combined with wire on glass plate；
Fig. 3 is the schematic diagram that glass plate is placed in microwave environment by the present invention；
Fig. 4 is that glass plate of the present invention forms alveolate schematic diagram in wire periphery；
Fig. 5 is the schematic diagram that the present invention makees with scrap glass substrate to test；
Fig. 6 is the optical microscope image schematic diagram that the present invention has the glass of RGB circuit；
Fig. 7 is the optical microscope image schematic diagram that the present invention has the glass in control circuit board face；
Fig. 8 is that schematic diagram after light polarizing film removed by glass substrate of the present invention；
Fig. 9 is the optical image schematic diagram that glass substrate of the present invention is amplified；
Figure 10 is the schematic diagram that glass substrate of the present invention has that the glass surface of wiring is coarse phenomenon；
Figure 11 is the optical microscope image that glass substrate of the present invention has the glass surface generation bubble of wiring
Schematic diagram；
Figure 12 is the schematic diagram that glass substrate of the present invention has that another glass surface of wiring is smooth phenomenon；
Figure 13 is the scale diagrams of bubble in glass substrate of the present invention；
Figure 14 is that the present invention observes the optical image schematic diagram of bubble from the glass surface with wiring；
Figure 15 is that the present invention observes the optical image schematic diagram of bubble from another glass surface with wiring；
Figure 16 is bubble of the present invention along the schematic diagram produced around wiring.
In description above accompanying drawing, labelling is described as follows:
1 glass plate
2 wires
3 microwave environments
4 bubbles
Detailed description of the invention
First, referring to shown in Fig. 1, the embodiment of the present invention includes the following step:
A. on a glass plate, a wire is combined: it can utilize plating on the surface of a glass plate 1
Mode, is combined with a wire 2, the material of this wire 2 be copper, aluminum, gold, silver or nickel one of them or
A combination thereof, the width of this wire is 2 to 500 microns, and this wire 2 is alternatively an indium stannum oxygen conductive film again
Be plated on this glass plate surface, the arrangement mode of this wire 2 can in longitudinal arrangement, transversely arranged, in length and breadth
It is staggered (as shown in Figure 2), or makees every electromagnetic wave or sound insulation, the different demands such as heat insulation according to group
Arbitrary permutation and combination, the present invention is the purpose that can reach resource reclaim and environmental protection again, it is possible to use general
The glass substrate of waste liquid crystal panel, uses as the glass plate 1 in the present embodiment, and this glass substrate
The wiring of interior remained control circuit, the wire 2 being i.e. equal in the present embodiment, and by this glass substrate
Cut into appropriately sized, be beneficial to follow-up manufacture and use.
B. this glass plate is placed in a microwave environment: then this glass plate 1 is placed in a microwave
In environment 3 (as shown in Figure 3), this microwave environment 3 can be a microwave oven.
C. a microwave power is bestowed for this glass plate, make this wire electrification by induction: put into this microwave ring
Glass plate 1 in border 3 carries out microwave treatment, and the power of this microwave is 300W to 2000W, wherein with 900W
For most preferably, the time of this microwave treatment is between 0.5 minute to 10 minutes again, is wherein optimal with 3 minutes,
When this wire 2 is the thinnest, and the microwave power of required electrification by induction is the lowest, the range of microwave power 50 of its correspondence to
2000kW。
D. utilizing the microwave induced electrification of this wire to heat up, this wire then heats for this glass plate,
This glass plate is made to be heated along this wire and produce plural number bubble: when bestowing microwave for this glass plate 1
During process, due to microwave have can not penetrating metal, and can this by the characteristic of metallic reflection, and the present invention is real
It is the most tiny for executing wire 2 diameter used in example, and therefore microwave can cause electric current on this wire 2,
The temperature making this wire 2 raises, and very thin due to this wire 2 again, therefore resistance is relatively big, in microwave treatment
In the of short duration time, heat will be made quickly to accumulate, even be heated to that spark occurs, but this still falls within safety
In the range of, not danger, therefore under the effect of high temperature, i.e. this wire 2 can become because high temperature produces
Change, and have the bubble 4 of some consecutives in its periphery and produce (as shown in Figure 4), and such bubble being positioned at
The surface location of this glass plate 1, and this glass plate 1 can be made to form a porous material, and be able to
It is used as sound insulation, the heat insulation or materials'use of isolation electromagnetism Lamb wave.
According to the physical characteristic of general glass, 1450 DEG C is the melting point of glass, and glass presents liquid as water
Soft flowing, and along with temperature reduction the most gradually transfers to thick；450 DEG C is Xu Lengdian, and now glass becomes solid
State cannot flow, owing to the volume production goods of general frit or machinery pressing mold are at 1400 DEG C to 1300 DEG C high temperature
Fire, glass in a liquid state, the air included emersion surface, so relatively bubble-free produces, but many
The glass art product of number casting are many with 850 DEG C of low-firings, and the flowing of hot glass cream is slow, the sky between glass blocks
Gas, because of cannot emersion surface and self-assembling formation bubble, and work temperature during microwave treatment that the present invention is bestowed
Degree, then controlled its between 850 DEG C to 1300 DEG C, use and make produced bubble 4 without departing from this
Glass plate 1 and escape in air.
The present invention is the feasibility proving above-described embodiment, and hereby the glass substrate of a waste liquid crystal panel is tested,
As it is shown in figure 5, the surface of this glass substrate has two layers of light polarizing film, ground floor light polarizing film as protection use,
Second layer light polarizing film tightly sticks glass substrate panel, and this liquid crystal panel is sandwich structure, and liquid crystal is by the thin glass of two panels
Glass substrate clamping, different towards the structure of the wiring of the glass substrate inner surface of liquid crystal, tool can be divided into
The base plate glass (as shown in Figure 6) of RGB circuit, with tool control circuit board face base plate glass (such as Fig. 7 institute
Show), but such wiring the most all contains wire.
The glass substrate first taking 50mm*50mm is tested, respectively microwave 30 seconds and 1 minute, and weight is lost
It is respectively 5.79% and 12.36%, during glass microwave heating, only can produce change of shape, weight will not be produced and damage
Losing, lose the weight loss into light polarizing film burning, 30 seconds light polarizing film of microwave have half burning half cracking, micro-
The ripple light polarizing film of a minute is close to full carbonization.
During microwave heating, microwave can first act on the wire of glass circuit substrate wiring, causes temperature moment
Rise above light polarizing film ignition temperature, and cause light polarizing film to burn, in combustion process, between light polarizing film and glass
Adhesive agent can lose stickiness because of heat, make glass separate with light polarizing film, if heat time heating time is enough, can make
Light polarizing film is burnt completely becomes ashes, and glass is kept completely separate with light polarizing film；And fraction of glass surface has arcing
Phenomenon, be inferred as light polarizing film burning time, the temperature higher than glass softening point can be produced.
Separately take one piece of plate glass substrate, after removal light polarizing film as shown in Figure 8, each district's lattice of glass substrate
For 0.3867mm*0.1497mm (as shown in Figure 9), through bestowing the 900W microwave heating glass substrate of 3 minutes,
Having this glass surface of wiring, after this wiring changes, its surface can present coarse phenomenon (such as figure
Shown in 10), because integrated circuit line is heated, distortion is produced for it, and each district's lattice of glass liquid crystal are changed to
0.3693mm*0.1385mm to 0.3809mm*0.1385mm (as shown in figure 11), and this glass substrate has
Another glass surface of wiring still presents the smooth phenomenon of glass, and tool light transmission is it can be seen that be positioned at and have electricity
The bubble (as shown in figure 12) of the glass surface of road wiring, each lattice of scale during this is graphic are 1mm；This glass
Air Bubble Size scope in glass substrate is 0.127mm to 0.6165mm (as shown in figure 13)；Via microwave
Glass substrate base material after heated, does not has the shiny surface of wiring, because of microwave induced be along conductor table
Face produces kelvin effect (skin effect), the sensing that the conductive surface of the wiring at its back side is formed
Voltage, conducts along wiring, because circuit has certain resistance, and has heats, and wiring is subject to
Heat makes its temperature raise, and circumference Glass Transition makes bubble be resulted from glass surface.
Via optical microscope, observe the glass surface (as shown in figure 14) with wiring, it appeared that
Bubble is covered by glass substrate, then through another glass surface observe its bubble along wiring produce (as
Shown in Figure 15), learn that the position that this bubble produces has certain regularity, be all with wiring portion
Mode centered by Wei, forms a string bubble (as shown in figure 16) along circuit, it appeared that arrive,
Having the micro-bubble of many near wiring, the producing method pushing away this bubble is as follows: because of by micro-
Wave heating, first on the side of wiring, foaming forms little bubble, and additional microwave energy promotes gas to increase
Add and grow up, when two bubbles or multiple bubble phase support, for reducing its surface tension, can spontaneous melt mutually
Synthesize a larger bubble, it be observed that the oval bubble of a length of 140um having a major diameter in bubble population,
Inference its be two minute bubbles merged because the diameter average out to 68.6um of randomization bubble, 140
Um is almost the twice of 68.6um, constantly provides energy with microwave heating, and multiple bubble phases support to merge and formed
Bigger bubble, and gradually it is covered with the glass of full wafer；Wherein, through 13 bubbles of randomization, its size is divided
Not Wei 140.22um, 71.05um, 51.52um, 87.17um, 77.3um, 44.48um, 55.43
Um, 73.71um, 66.2um, 56.03um, 66.51um, 43.75um, 58.31um, meansigma methods
For 68.6um.
Therefore, via above-mentioned experiment it will be clear that the present invention is with microwave heating glass substrate panel, microwave meeting
First acting on glass substrate on the wire of wiring, lead material is the thin copper of rustless steel, aluminum or lamellar,
Cause temperature moment to rise above light polarizing film ignition temperature, and cause in light polarizing film burning combustion process, polarisation
Adhesive agent between film and glass can lose stickiness because of heat, makes glass separate with light polarizing film, and is carried out at this and leads
Producing bubble around line, the position that the bubble of this glass baseplate surface produces has certain regularity, is all
Centered by wiring position, and form a series of bubble along wiring, and when two bubbles
Or multiple bubble phase is when supporting, for reducing its surface tension, spontaneous a larger bubble, mat can be merged into each other into
To form a porous glass, again because of its density is low and can heat insulation, sound insulation, therefore may be used for manufacture tool
Heat insulation and the light building materials of soundproof effect, further utilize it to have the characteristic of splendid obstruct electromagnetic wave, and can
The packaging material being provided as electronic machine use.
The foregoing is only one of them embodiment of the present invention, when not limiting applying for a patent of the present invention with this
Protection domain, the simple equivalence change that claim the most under this invention and description are made
With replacement, all should still fall within the range of the contained protection of scope of the present invention patent.
Claims (12)
1. the manufacture method of a foam glass sheet material, it is characterised in that: include the following step:
A. on a glass plate, combine a wire；
B. this glass plate is placed in a microwave environment；
C. a microwave power is bestowed for this glass plate, make this wire electrification by induction；
D. utilizing the microwave induced electrification of this wire to heat up, this wire then heats for this glass plate, makes
This glass plate is heated along this wire and produces plural number bubble.
The manufacture method of foam glass sheet material the most according to claim 1, it is characterised in that: this wire is in this
On glass plate in longitudinal arrangement, transversely arranged or criss-cross arrangement.
The manufacture method of foam glass sheet material the most according to claim 1, it is characterised in that: this glass plate
System is the glass substrate of a waste liquid crystal panel.
The manufacture method of foam glass sheet material the most according to claim 3, it is characterised in that: this wire is for being somebody's turn to do
A wiring on glass substrate.
The manufacture method of foam glass sheet material the most according to claim 1, it is characterised in that: this microwave environment
It it is a microwave oven.
The manufacture method of foam glass sheet material the most according to claim 1, it is characterised in that: the merit of this microwave
Rate is 900W, the 3 minutes time of this microwave treatment.
The manufacture method of foam glass sheet material the most according to claim 1, it is characterised in that: this bubble big
Little scope is 0.127mm to 0.6165mm.
The manufacture method of foam glass sheet material the most according to claim 1, it is characterised in that: this conductor electroplating
In this glass plate surface.
The manufacture method of foam glass sheet material the most according to claim 1, it is characterised in that: this wire is one
Indium stannum oxygen conductive film is incorporated into this glass plate surface.
The manufacture method of foam glass sheet material the most according to claim 1, it is characterised in that: this wire width
Degree is 2 to 500 microns.
The manufacture method of 11. foam glass sheet materials according to claim 1, it is characterised in that: this microwave merit
Rate is the microwave of 300W to 2000W, and this microwave treatment time is 0.5 minute to 10 minutes.
The manufacture method of 12. foam glass sheet materials according to claim 1, it is characterised in that: this wire material
Matter is copper, aluminum, gold, silver or nickel one of them or a combination thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107624.8A CN106032306A (en) | 2015-03-12 | 2015-03-12 | A manufacturing method for a foam glass plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107624.8A CN106032306A (en) | 2015-03-12 | 2015-03-12 | A manufacturing method for a foam glass plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106032306A true CN106032306A (en) | 2016-10-19 |
Family
ID=57149785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510107624.8A Pending CN106032306A (en) | 2015-03-12 | 2015-03-12 | A manufacturing method for a foam glass plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106032306A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108301A (en) * | 1985-11-07 | 1987-07-01 | 多孔塑料有限公司 | Produce a kind of method that partially sinters product at least |
| CN101265018A (en) * | 2008-04-08 | 2008-09-17 | 陕西科技大学 | Micro-wave sintering method for foam glass |
| CN103476156A (en) * | 2013-09-13 | 2013-12-25 | 简伟雄 | Glass ceramic heating substrate coated with inorganic thick film, preparing method and heating assembly |
| CN103491660A (en) * | 2013-09-13 | 2014-01-01 | 简伟雄 | Hot wall glass coated with inorganic resistance thick film and manufacturing method thereof and heating module |
| CN103996770A (en) * | 2014-04-24 | 2014-08-20 | 章晓霞 | LED surface roughening process |
-
2015
- 2015-03-12 CN CN201510107624.8A patent/CN106032306A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86108301A (en) * | 1985-11-07 | 1987-07-01 | 多孔塑料有限公司 | Produce a kind of method that partially sinters product at least |
| CN101265018A (en) * | 2008-04-08 | 2008-09-17 | 陕西科技大学 | Micro-wave sintering method for foam glass |
| CN103476156A (en) * | 2013-09-13 | 2013-12-25 | 简伟雄 | Glass ceramic heating substrate coated with inorganic thick film, preparing method and heating assembly |
| CN103491660A (en) * | 2013-09-13 | 2014-01-01 | 简伟雄 | Hot wall glass coated with inorganic resistance thick film and manufacturing method thereof and heating module |
| CN103996770A (en) * | 2014-04-24 | 2014-08-20 | 章晓霞 | LED surface roughening process |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161019 |
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