CN205615072U - Automobile -used tungsten filament defrosting defogging shellproof glass that generates heat - Google Patents
Automobile -used tungsten filament defrosting defogging shellproof glass that generates heat Download PDFInfo
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- CN205615072U CN205615072U CN201620246913.6U CN201620246913U CN205615072U CN 205615072 U CN205615072 U CN 205615072U CN 201620246913 U CN201620246913 U CN 201620246913U CN 205615072 U CN205615072 U CN 205615072U
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- tungsten filament
- defogging
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Abstract
The utility model provides an automobile -used tungsten filament defrosting defogging shellproof glass that generates heat, including a glass layer, PVB function diaphragm, PVB membrane, the 2nd glass layer, first shellproof membrane, the shellproof membrane of second and the 3rd glass layer. An automobile -used tungsten filament defrosting defogging shellproof glass that generates heat, glass saving compares with other automobiles, is a collection tungsten filament generate heat, defrost defogging function, high -grade shellproof safety protection function high -grade automobile glass as an organic whole, its manufacturing process technical merit and comprehensive properties be in the field of business all to have very strong core competitiveness, can satisfy the part in, high -end customer's user demand.
Description
Technical field
The utility model belongs to vehicle glass and manufactures field, is specifically related to a kind of automobile-used tungsten filament heating defrosting-defogging bulletproof glass.
Background technology
With growth in the living standard, people are more and more higher to the function of automobile consumption product and the requirement of safe class.Therefore high-grade multi-purpose vehicle(MPV) bulletproof glass becomes the new lover of vehicle glass industry.Common laminated glass thickness is 2mm+2mm combination, and thickness of glass is thin, is molded difficulty when changing heavy sheet glass into big, needs to use different process, equipment and frock.General Sandwich glass only has layer glass to add the combining form of middle PVB film, is difficult to ensure that when more layers the baking of compound glass curves profile consistent.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of automobile-used tungsten filament heating defrosting-defogging bulletproof glass, overcomes drawbacks described above, and solution heavy sheet glass shaping difficulty is big, baking curves profile inconsistence problems.
For solving above-mentioned technical problem, the utility model provides a kind of automobile-used tungsten filament heating defrosting-defogging bulletproof glass, described tungsten filament heating defrosting-defogging bulletproof glass has first surface and the second surface corresponding with described first surface, described first surface is concave surface, described second surface is convex surface, described tungsten filament heating defrosting-defogging bulletproof glass has seven layers, is followed successively by the first glassy layer, PVB function diaphragm, PVB film, the second glassy layer, the first shellproof film, the second shellproof film and the 3rd glassy layer to described convex surface direction from described concave surface.
As a kind of preferred version of a kind of automobile-used tungsten filament described in the utility model heating defrosting-defogging bulletproof glass, the thickness of described first glassy layer, the second glassy layer and the 3rd glassy layer is respectively 6mm, 6mm and 8mm.
As a kind of preferred version of a kind of automobile-used tungsten filament described in the utility model heating defrosting-defogging bulletproof glass, the thickness of described PVB function diaphragm, PVB film, the first shellproof film and the second shellproof film is 0.76mm.
A kind of preferred version as a kind of automobile-used tungsten filament described in the utility model heating defrosting-defogging bulletproof glass, it is provided with 2 groups of waveform tungsten filaments in described PVB function diaphragm, the edge of described PVB function diaphragm is surrounded by Copper Foil, and described 2 groups of waveform tungsten filaments in parallel form 2 closed-loop paths in parallel with described Copper Foil.
A kind of preferred version as a kind of automobile-used tungsten filament described in the utility model heating defrosting-defogging bulletproof glass, it is provided with 2 groups of silver slurry buses between described PVB function diaphragm and PVB film, the geomery of silver paste bus is corresponding with the geomery of Copper Foil, and the joint of described 2 groups of silver slurry buses is provided with 2 groups of copper sheet joints.
As a kind of preferred version of a kind of automobile-used tungsten filament described in the utility model heating defrosting-defogging bulletproof glass, described first shellproof film is added with polycarbonate, described second shellproof film is added with polyvinyl butyral resin.
Compared with prior art, the one automobile-used tungsten filament heating defrosting-defogging bulletproof glass that the utility model proposes, compared with other vehicle glass products, it is a to integrate tungsten filament heating, defrosting-defogging function, the superior automobile glass of high-grade bulletproof safe safeguard function, its manufacturing process technology level and combination property is in the field of business all has very strong core competitiveness, the use demand of part middle and high end client can be met, there is preferable market potential.
Brief description
In order to be illustrated more clearly that the technical scheme of the utility model embodiment, in describing embodiment below, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Wherein,
Fig. 1 is the front view structure schematic diagram of a kind of automobile-used tungsten filament of the present utility model heating defrosting-defogging bulletproof glass；With
Fig. 2 is the cross-sectional view of a kind of automobile-used tungsten filament of the present utility model heating defrosting-defogging bulletproof glass.
Wherein: 1 be the 3rd glassy layer, 2 be the first glassy layer, 3 be the second glassy layer, 4 for PVB function diaphragm, 5 for PVB film, 6 be the first shellproof film, 7 be the second shellproof film, 10 for copper sheet joint, 11 be waveform tungsten filament.
Detailed description of the invention
One described in the utility model automobile-used tungsten filament heating defrosting-defogging bulletproof glass, comprising: the first glassy layer the 2nd, PVB function diaphragm the 4th, PVB film the 5th, the second glassy layer the 3rd, the first shellproof film the 6th, the second shellproof film 7 and the 3rd glassy layer 1.
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with detailed description of the invention, the utility model is described in further detail.
First, " embodiment " or " embodiment " referred to herein refers to may be included in the special characteristic at least one implementation of the utility model, structure or characteristic.Different in this manual local " in one embodiment " occurring not refer both to same embodiment, are not single or optionally mutually exclusive with other embodiments embodiment.
Secondly; the utility model utilizes structural representation etc. to be described in detail; when describing the utility model embodiment in detail; for ease of explanation; represent that the schematic diagram of a kind of automobile-used tungsten filament heating defrosting-defogging bulletproof glass structure can be disobeyed general ratio and be made partial enlargement; and described schematic diagram is example, it should not limit the scope of the utility model protection at this.Additionally, the three dimensions of length, width and the degree of depth should be comprised in actual fabrication.
Embodiment one
Referring to Fig. 1 and Fig. 2, Fig. 1 is the front view structure schematic diagram of a kind of automobile-used tungsten filament of the present utility model heating defrosting-defogging bulletproof glass；With the cross-sectional view that Fig. 2 is a kind of automobile-used tungsten filament of the present utility model heating defrosting-defogging bulletproof glass.As depicted in figs. 1 and 2, described one automobile-used tungsten filament heating defrosting-defogging bulletproof glass, it has first surface (not shown) and the second surface (not shown) corresponding with described first surface, described first surface is concave surface, described second surface is convex surface, described tungsten filament heating defrosting-defogging bulletproof glass has seven layers, is followed successively by the first glassy layer the 2nd, PVB function diaphragm the 4th, PVB film the 5th, the second glassy layer the 3rd, the first shellproof film the 6th, the second shellproof film 7 and the 3rd glassy layer 1 to described convex surface direction from described concave surface.
Preferably, the thickness of described first glassy layer the 2nd, the second glassy layer 3 and the 3rd glassy layer 1 is respectively 6mm, 6mm and 8mm, and the thickness of described PVB function diaphragm the 4th, PVB film the 5th, the first shellproof film 6 and the second shellproof film 7 is 0.76mm.
So that automobile-used tungsten filament heating defrosting-defogging bulletproof glass has heating function, it is provided with 2 groups of waveform tungsten filaments 11 in described PVB function diaphragm 4, the edge of described PVB function diaphragm 4 is surrounded by Copper Foil, and described 2 groups of waveform tungsten filaments 11 in parallel form 2 closed-loop paths in parallel with described Copper Foil.Being provided with 2 groups of silver slurry buses between described PVB function diaphragm 4 and PVB film 5, the geomery of silver paste bus is corresponding with the geomery of Copper Foil, and the joint of described 2 groups of silver slurry buses is provided with 2 groups of copper sheet joints 10.
Shellproof film need to have very strong toughness, is used as the transition zone of bulletproof glass, and the bullet so flying here first hits brittle layer (glass), and overwhelming majority kinetic energy is absorbed, and is and then intercepted by ductile layers；And before and after Bao Zhenging, interlayer remains to be bonded together after broken and does not falls off, and therefore, is added with polycarbonate in described first shellproof film 6, is added with polyvinyl butyral resin in described second shellproof film 7.
The parts of above-mentioned a kind of automobile-used tungsten filament heating defrosting-defogging bulletproof glass include but is not limited to above-mentioned species.
Be described below above-mentioned automobile-used tungsten filament heating defrosting-defogging bulletproof glass preparation method:
(1) pre-process: the 1st, the former sheet glass to 8mm, 6mm is accurately cut the flat board sample of 3 layers of required glass on automatic gas cutting machine by the size shape after expansion first respectively；2nd, edging: to cutting flat board sample on the edge polisher of abrasive band edging.Grind off sharp seamed edge, operation cutting can be eliminated and break the edge micro-crack that limit flows down, it is to avoid rupture when subsequent thermal is dried curved.Avoid sharp corners incised wound operative employee simultaneously.3rd, serigraphy: the black surround of printed glass periphery, flower point and related printing characteristic, in order to as decoration or cover the bus and joint of follow-up function diaphragm.
(2) heat is dried curved: whole baking bends through journey and is divided into heating, shaping, cooling, the several link of annealing cooling.This link to solve following two problems: the heat the 1st, solving unconventional thickness glass dries roll forming problem.2nd, solve the baking roll forming of compound glass and ensure profile consistency problem.Common laminated glass thickness is 2 layers of combination of 2mm+2mm, and this utility model is 8mm+6mm+6mm 3 layers of combination；Thickness of glass difference is too many, and glass shaping difficulty is greatly increased.Need to use different process, equipment and frock to complete.Owing to thickness of glass is relatively big, the glass number of plies increases relatively, needs special mould to be shaped in the one-way fired furnace that heating furnace silk can control in real time.First mould is preheated, and anti-scratch process is carried out to mould molding frame, then 3 layers of pretreated flat board sample are pressed the 3rd glassy layer 1 (8mm), the order of the second glassy layer 3 (6mm) and the first glassy layer 2 (6mm) is sequentially overlapped puts into mould molding frame, adjust the spacing of glass periphery and shaping frame, adjust the relative spacing between 3 layers of glass, to ensure folded difference uniformly simultaneously.Curved subsequently into single chamber baking oven.When glass is gradually heated to the softening point of glass, under gravity, gradually space curved surface is formed along shaping frame, at this moment will be according to the state of the shaping of glass, adjust height and the power of up and down stove silk, the local profile hot briquetting higher to appearance requirement, it is ensured that the full smoothness of space type face.
(3) organic folder glue pellet of the compound glass of hot bending and multilayer functional membrane piece.This operation is to concern the functional vital operation of tungsten filament bulletproof glass.1st, first by dry curved after clearing glass powder, cleanings, clean.2nd, compound glass and multilayer functional membrane piece close piece.(1) control of this implementation Process is more complicated, and the requirement to environment is also very high.It is 18-25 DEG C that overall process needs in temperature, and relative humidity is dustless of 18-35% and carries out.(2) first pass through transmission line the first thick for 6mm glassy layer 2 convex surface is sent to close piece station upward；(3) the PVB function diaphragm 4 containing waveform tungsten filament 11 of the then thick 0.76mm of layer overlay.This diaphragm is that mode is disposed with 2 groups of waveform tungsten filaments 11 in parallel, is wide along edge and thin Copper Foil, and the geomery of Copper Foil is corresponding with the silver slurry bus of glass printing；2 groups of tungsten filaments in parallel are by forming 2 closed-loop paths in parallel with periphery Copper Foil.Whole process of deployment requires smooth homogeneous, must not fold diaphragm, it is to avoid destroying tungsten filament affects its heating function；(4) then same method lays one layer of common PVB film 5；Then 2 groups of copper sheet joints 10 of press-in at the busbar joint in the middle of this two-layer diaphragm, note the direction of 2 groups and coupling head.(5) then laying the second thick glassy layer of 6mm, its concave surface coincide with the convex surface of front glass, it is ensured that fold difference uniformly, the diaphragm dislocation can not laid when this process wants great care to lay；(6) then laying the first thick shellproof film 6 of 0.76mm and the second shellproof film 7 by previous methods again, this two-layer diaphragm mostly is the polycarbonate adding some special components, has very strong toughness, be used as the transition zone of bulletproof glass.The bullet so flying here first hits brittle layer (glass), and overwhelming majority kinetic energy is absorbed, and is and then intercepted by ductile layers；And interlayer remains to be bonded together after broken and does not falls off before and after Bao Zhenging.(7) finally lay the 3rd glassy layer 1 of 8mm, this completes whole folder glue pellet operation.
(4) precompressed is vacuumized: each layer glass and the combination of each layer function diaphragm after completing folder glue pellet are about 110 DEG C in temperature, the vacuum drying oven that vacuum is (-0.08-0.1) MPa vacuumizes precompressed, it is therefore an objective to drive the most of air between each layer glass and PVB function diaphragm away by negative pressure.
(5) high pressure vacuumizes: the glass combination that upper operation presses through in advance is put into autoclave, by autoclave, entirety is carried out heating, is pressurizeed at certain temperature and certain pressure, drives remaining gas away；Make each layer function diaphragm together with glass organic simultaneously.Wherein, high-pressure process divides three phases progressively to heat up, pressurizes, and reaches to balance maintenance pressure 1.2MPa；Curing temperature 140 DEG C；Curing time 30 minutes；Then pressure drop stage cooling, last quick cooling.
(6) every comprehensive function test is carried out respectively.So, all manufacture craft processes of the present utility model are just completed.
Those of ordinary skill in art it should be appreciated that, one of feature of the present utility model or purpose are: one described in the utility model automobile-used tungsten filament heating defrosting-defogging bulletproof glass, compared with other vehicle glass products, it is a to integrate tungsten filament heating, defrosting-defogging function, the superior automobile glass of high-grade bulletproof safe safeguard function, its manufacturing process technology level and combination property is in the field of business all has very strong core competitiveness, the use demand of part middle and high end client can be met, there is preferable market potential.
It should be noted that, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although the utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent, without deviating from the spirit and scope of technical solutions of the utility model, it all should be covered in the middle of right of the present utility model.
Claims (6)
1. an automobile-used tungsten filament heating defrosting-defogging bulletproof glass, it is characterized in that: described tungsten filament heating defrosting-defogging bulletproof glass has first surface and the second surface corresponding with described first surface, described first surface is concave surface, described second surface is convex surface, described tungsten filament heating defrosting-defogging bulletproof glass has seven layers, is followed successively by the first glassy layer, PVB function diaphragm, PVB film, the second glassy layer, the first shellproof film, the second shellproof film and the 3rd glassy layer to described convex surface direction from described concave surface.
2. automobile-used tungsten filament as claimed in claim 1 heating defrosting-defogging bulletproof glass, is characterized in that: the thickness of described first glassy layer, the second glassy layer and the 3rd glassy layer is respectively 6mm, 6mm and 8mm.
3. automobile-used tungsten filament as claimed in claim 1 heating defrosting-defogging bulletproof glass, is characterized in that: the thickness of described PVB function diaphragm, PVB film, the first shellproof film and the second shellproof film is 0.76mm.
4. automobile-used tungsten filament as claimed in claim 1 heating defrosting-defogging bulletproof glass, it is characterized in that: in described PVB function diaphragm, be provided with 2 groups of waveform tungsten filaments, the edge of described PVB function diaphragm is surrounded by Copper Foil, and described 2 groups of waveform tungsten filaments in parallel form 2 closed-loop paths in parallel with described Copper Foil.
5. automobile-used tungsten filament as claimed in claim 4 heating defrosting-defogging bulletproof glass, it is characterized in that: between described PVB function diaphragm and PVB film, be provided with 2 groups of silver slurry buses, the geomery of silver paste bus is corresponding with the geomery of Copper Foil, and the joint of described 2 groups of silver slurry buses is provided with 2 groups of copper sheet joints.
6. automobile-used tungsten filament as claimed in claim 1 heating defrosting-defogging bulletproof glass, is characterized in that: be added with polycarbonate in described first shellproof film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620246913.6U CN205615072U (en) | 2016-03-28 | 2016-03-28 | Automobile -used tungsten filament defrosting defogging shellproof glass that generates heat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620246913.6U CN205615072U (en) | 2016-03-28 | 2016-03-28 | Automobile -used tungsten filament defrosting defogging shellproof glass that generates heat |
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| CN205615072U true CN205615072U (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620246913.6U Withdrawn - After Issue CN205615072U (en) | 2016-03-28 | 2016-03-28 | Automobile -used tungsten filament defrosting defogging shellproof glass that generates heat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729892A (en) * | 2016-03-28 | 2016-07-06 | 江苏华尚汽车玻璃工业有限公司 | Automotive tungsten filament heating defrosting and demisting bulletproof glass and manufacturing method |
-
2016
- 2016-03-28 CN CN201620246913.6U patent/CN205615072U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729892A (en) * | 2016-03-28 | 2016-07-06 | 江苏华尚汽车玻璃工业有限公司 | Automotive tungsten filament heating defrosting and demisting bulletproof glass and manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161005 Effective date of abandoning: 20171010 |