CN104476855B - A kind of laminated glass with holes - Google Patents
A kind of laminated glass with holes Download PDFInfo
- Publication number
- CN104476855B CN104476855B CN201410717536.5A CN201410717536A CN104476855B CN 104476855 B CN104476855 B CN 104476855B CN 201410717536 A CN201410717536 A CN 201410717536A CN 104476855 B CN104476855 B CN 104476855B
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- CN
- China
- Prior art keywords
- hole
- laminated glass
- glass
- cover strip
- edge cover
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J1/00—Windows; Windscreens; Accessories therefor
- B60J1/18—Windows; Windscreens; Accessories therefor arranged at the vehicle rear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/006—Transparent parts other than made from inorganic glass, e.g. polycarbonate glazings
Abstract
The present invention relates to laminated glass technical field, particularly a kind of rear of vehicle laminated glass with holes, comprise the first glass substrate, second glass substrate and intermediate layer, described first glass substrate is provided with the first through hole, described second glass substrate is provided with the second through hole, from the thickness direction along described laminated glass, there is lap in described first through hole and the second through hole, it is characterized in that: described laminated glass is fixed with edge cover strip, described edge cover strip is provided with the connecting hole on the thickness direction running through described laminated glass, described connecting hole is positioned at the inside of described first through hole and the second through hole, reinforced embedded member is provided with in described edge cover strip, described reinforced embedded member is positioned at the upper periphery of described first through hole and/or the following peripheral of described second through hole.Advantage is: connecting hole and the Wiper motor axle fit clearance of this edge cover strip are little, uniform load, can also relieve stresses concentration phenomenon effectively, improves the intensity of the glass of bore periphery.
Description
Technical field:
The present invention relates to laminated glass technical field, particularly a kind of rear of vehicle laminated glass with holes.
Background technology:
Safety glass as a kind of safety glass, its impact strength and bending strength high, be widely used in side window and the rear window of Hyundai Motor.But, because safety glass is easily revealed, and do not have laminated glass sound insulation, heat insulation, fast light, cold-resistant, light transmittance is high, the advantage such as energy-conservation, use safety glass as vehicle rear window glass, be gradually difficult to meet the demand of user vehicle to car comfort, practicality.
Although laminated glass has above-mentioned advantage, be not widely applied on rear of vehicle.This is because, due to the needs that the annex such as wiper is installed, often need to punch on rear of vehicle, and laminated glass with holes curved in baking, close in sheet process, the folded difference existed between two sheet glass easily causes the dislocation in hole, has influence on the accurate location and installation of the annexes such as wiper; Meanwhile, because former of two panels laminated glass does not carry out tempering, when installing the annexes such as wiper, the strength of glass of hole periphery is inadequate, and bearing capacity is limited, is difficult to reach instructions for use.These all limit the application of laminated glass on rear of vehicle, if can overcome above difficulty, it is boundless in the application prospect in rear of vehicle field.
Summary of the invention:
Technical problem to be solved by this invention is the above-mentioned technical problem existed for existing rear of vehicle laminated glass, provides a kind of laminated glass with holes can eliminated hole position error and improve bonding strength.
The present invention solves the technical scheme that its technical problem takes: a kind of laminated glass with holes, comprise the first glass substrate, second glass substrate and the intermediate layer be clipped between the lower surface of the first glass substrate and the upper surface of the second glass substrate, described first glass substrate is provided with the first through hole, described second glass substrate is provided with the second through hole, described first through hole is connected with the second through hole, from the thickness direction along described laminated glass, there is lap in described first through hole and the second through hole, it is characterized in that: described laminated glass is fixed with edge cover strip, described edge cover strip is coated on the hole wall of the first through hole, the upper periphery of the first through hole, the hole wall of the second through hole and the following peripheral of the second through hole, form a connecting hole run through on the thickness direction of described laminated glass, described connecting hole is positioned at the inside of described first through hole and the second through hole, reinforced embedded member is provided with in described edge cover strip, described reinforced embedded member is positioned at the upper periphery of described first through hole and/or the following peripheral of described second through hole.
Further, described edge cover strip is fixed on described laminated glass by injection mo(u)lding.
Further, the material of described edge cover strip is TPE, PU or PVC.
Further, the thickness of described edge cover strip is 3 ~ 6mm.
Further, described first through hole, the second through hole and connecting hole are manhole.
Further, the material of described reinforced embedded member is metal or rigid plastics.
Further, described reinforced embedded member is the plate-like piece of central aperture.
Further, the thickness of described reinforced embedded member is 0.5 ~ 1.5mm.
Further, the fringe region of described laminated glass is provided with ink print limit, and described first through hole, the second through hole and edge cover strip are positioned at the region that described ink print limit is blocked.
Further, described first glass substrate and the second glass substrate are thermal reinforced glass.
The present invention is owing to taking technique scheme, and it has following beneficial effect:
1) form edge cover strip by injection mo(u)lding at the hole wall of the first through hole and the second through hole, the folded difference of laminated glass can be compensated well, can not produce the installation of the annexes such as wiper and interfere;
2) form edge cover strip by injection mo(u)lding at the hole wall of the first through hole and the second through hole, connecting hole and the Wiper motor axle fit clearance of this edge cover strip are little, uniform load, can play the effect of the hole wall of protection through hole;
3) by arranging edge cover strip and reinforced embedded member at the upper periphery of the first through hole and/or the following peripheral of the second through hole, can relieve stresses concentration phenomenon effectively, improve the intensity of the glass of bore periphery.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of a kind of laminated glass of the present invention;
Fig. 2 is the structural representation of another kind of laminated glass of the present invention;
Fig. 3 be the first glass substrate of the present invention and the second glass substrate superimposed time enlarged diagram;
Fig. 4 is the part A partial enlarged drawing of Fig. 2;
Fig. 5 is the B-B sectional view of Fig. 4;
Fig. 6 is the connection diagram of a kind of laminated glass of the present invention and Wiper motor axle;
Attached number in the figure illustrates: 1 is the first glass substrate, and 11 is the first through hole, and 12 is the hole wall of the first through hole, 13 is the upper periphery of the first through hole, and 2 is the second glass substrate, and 21 is the second through hole, 22 is the hole wall of the second through hole, 23 is the following peripheral of the second through hole, and 3 is intermediate layer, and 4 is edge cover strip, 5 is connecting hole, 6 is reinforced embedded member, and 7 is ink print limit, and 8 is Wiper motor axle.
Detailed description of the invention:
For ease of explanation, use the relative space position terms such as "up" and "down" in the present invention, as " upper surface ", " lower surface ", " upper periphery " and " following peripheral ", the relative space position relation that what "up" and "down" represented is shown in Figure of description.Wherein, the one side of the first glass substrate 1 near intermediate layer 3 is D score, another side on the other side be " on "; The one side of the second glass substrate 2 near intermediate layer 3 be " on ", another side on the other side is D score.
Below in conjunction with accompanying drawing, content of the present invention is described further.
As shown in Fig. 1 to Fig. 6, a kind of laminated glass with holes of the present invention, comprise the first glass substrate 1, second glass substrate 2 and be clipped between the lower surface of the first glass substrate 1 and the upper surface of the second glass substrate 2 intermediate layer 3 (common intermediate layer material is PVB or EVA, after lamination process, make the first glass substrate, second glass substrate is together with the permanent adhesive of intermediate layer), described first glass substrate 1 is provided with the first through hole 11, described second glass substrate 2 is provided with the second through hole 21, described first through hole 11 is connected with the second through hole 21, from the thickness direction along described laminated glass, there is lap in described first through hole 11 and the second through hole 21, it is characterized in that: described laminated glass is fixed with edge cover strip 4, described edge cover strip 4 is coated on the hole wall 12 of the first through hole, the upper periphery 13 of the first through hole, the hole wall 22 of the second through hole and the following peripheral 23 of the second through hole, form the connecting hole 5 run through on the thickness direction of described laminated glass, described connecting hole 5 is positioned at the inside of described first through hole 11 and the second through hole 21, reinforced embedded member 6 is provided with in described edge cover strip 4, described reinforced embedded member 6 is positioned at the upper periphery 13 of described first through hole and/or the following peripheral 23 of described second through hole.
In the specific embodiment of the present invention, in order to install wiper, need perforate on laminated glass, the position of opening of described laminated glass is depending on the installation site of Wiper motor axle 8, both can be opened in " greatly in front " of described laminated glass, also can be opened in " in front little " of described laminated glass.As shown in Figure 1, the first through hole 11 and the second through hole 21 are opened in " in front little " of described laminated glass, the top of laminated glass when being namely arranged on automobile.As shown in Figure 2, the first through hole 11 and the second through hole 12 are opened in " greatly in front " of described laminated glass, laminated glass when being namely arranged on automobile following.
In the specific embodiment of the present invention, described reinforced embedded member 6 is positioned at the upper surface of described first glass substrate 1, for alleviating the stress concentration phenomenon of the first bore periphery and the second bore periphery, improve the intensity of the glass of the first bore periphery and the second bore periphery.Should be understood that, described reinforced embedded member 6 can be arranged on the upper surface of the first glass substrate 1 or the lower surface of the second glass substrate 2, or be arranged on the upper surface of the first glass substrate 1 and the lower surface of the second glass substrate 2 simultaneously, specifically can select according to the actual conditions such as requirement of strength and Structural Design Requirement.
Preferably, described edge cover strip 4 is fixed on described laminated glass by injection mo(u)lding, and described edge cover strip 4, reinforced embedded member 6 can directly pass through together with integrated injection molding with laminated glass.Should be understood that, described edge cover strip 4 also can first separately injection mo(u)lding, then by bond or the mode of clamping is fixed in described first through hole 11 and the second through hole 21.
Preferably, the material of described edge cover strip 4 is TPE (thermoplastic elastomer (TPE)), PU (polyurethane) or PVC (polyvinyl chloride), described edge cover strip 4 is fixed on described laminated glass by injection mo(u)lding, on the hole wall 22 of upper periphery 13, second through hole being finally coated on hole wall 12, first through hole of the first through hole and the following peripheral 23 of the second through hole.When on laminated glass during injection-molding edge bar 4, because the intensity of laminated glass is lower, edge cover strip 4 should select the material that required injection pressure is less, to reduce the pressure in injection die cavity as far as possible, thus reduces breaking of glass in injection moulding process.When installing the annexes such as wiper on the connecting hole 5 of laminated glass, because the strength of glass of connecting hole 5 periphery is lower, edge cover strip 4 must select to have certain flexible material, can play cushioning effect, thus improves the first through hole 11 of laminated glass and the bearing capacity of the second through hole 21.Select the edge cover strip 4 of TPE, PU or PVC material, above-mentioned two requirements can be met simultaneously.
Further, the thickness of described edge cover strip 4 is 3 ~ 6mm.The thickness of edge cover strip 4 comprises the thickness of two surfaces being positioned at described laminated glass and is positioned at the thickness at hole wall place of described laminated glass, two surfaces of described laminated glass are the edge cover strip being positioned at the upper periphery 13 of the first through hole and the following peripheral 23 of the second through hole, and the hole wall place of described laminated glass is the edge cover strip being positioned at the hole wall 12 of the first through hole and the hole wall 22 of the second through hole.First the selection of edge cover strip thickness will consider feasibility and the complexity of injection mo(u)lding, secondly also will consider contraction distortion and the intensity of formed connecting hole 5.In order to ensure the technological feasibility of injection mo(u)lding, the thickness of described edge cover strip 4 can not be excessively thin, and in order to ensure the intensity of connecting hole 5 and reduce contraction distortion, the thickness 4 of described edge cover strip can not be blocked up.Select the edge cover strip 4 of 3 ~ 6mm thickness range, above-mentioned two requirements can be met simultaneously.
Wherein, described first through hole 11 and the second through hole 21 are manhole, and the conventional glass drilling machine in this area can be used to process.Described connecting hole 5 is manhole, and this is because the cross section of Wiper motor axle 8 is for circular, adopts the connecting hole 5 of manhole directly to match with Wiper motor axle 8, ensures the connecting hole 5 of laminated glass and the fitness of Wiper motor axle 8.
When installing the annexes such as wiper on the connecting hole 5 of laminated glass, because the strength of glass of described connecting hole 5 periphery is inadequate, ability to bear is limited, need to arrange reinforced embedded member 6 at the periphery of described connecting hole 5, described reinforced embedded member 6, for having the material of certain degree of hardness, is preferably the rigid plastics such as metal or ABS, POM, PS, PMMA, PC, PET, PBT, PPO.
Wherein, described reinforced embedded member 6 is the plate-like piece of central aperture, and the aperture of described plate-like piece, slightly larger than the aperture of described connecting hole 5, makes described reinforced embedded member 6 be positioned at the periphery of described connecting hole 5, for strengthening the strength of glass of the bore periphery of laminated glass.Be subject to the restriction of the product structure of edge cover strip, the thickness of reinforced embedded member 6 can not be blocked up, selects the reinforced embedded member 6 that 0.5 ~ 1.5mm is thick, can meet requirement of strength.
Further, the fringe region of described laminated glass is provided with ink print limit 7, and in order to needs attractive in appearance, described first through hole 11, second through hole 21 and edge cover strip 4 are all positioned at the region that described ink print limit 7 is blocked.Ink print limit is generally formed by opaque, nonconducting ceramic paint, the fringe region of the glass surface contacted with pvb film at glass outer (towards the glass outside car during assembling) usually through screen printing ink slurry drying forms, mostly be black non transparent, play effect that is attractive in appearance, that block and assist bonding.In order to express needs, the region relating to ink print limit in accompanying drawing only shows its profile, is drawn as transparent.
Further, in order to enhance mechanical strength, described first glass substrate and the second glass substrate are thermal reinforced glass.
The process of a kind of laminated glass with holes of the present invention is as follows:
First, as shown in Figure 3, the first glass substrate 1 is offered the first through hole 11, aperture is D1, and the second glass substrate 2 is offered the second through hole 21, and aperture is D2; By the first glass substrate 1 and the second glass substrate 2 superimposed, and by intercalation processes between this two sheet glass sandwiched intermediate layer 3 to form laminated glass.Folded poor owing to existing between this two sheet glass, easily make to produce dislocation between the first through hole 11 and the second through hole 21.
Then, the upper and lower surface of laminated glass, the first through hole 11, second through hole 21 and reinforced embedded member 6 are cleaned, and need the upper and lower surface of the position of bound edge and reinforced embedded member 6 all to coat primary coat at laminated glass, through after a period of time, preheating is carried out to laminated glass and reinforced embedded member 6;
Then, laminated glass and reinforced embedded member 6 are placed in injection mold, described reinforced embedded member 6 uses alignment pin to position;
Finally, form edge cover strip 4 by injection mo(u)lding at the periphery of the first through hole 11 and the second through hole 21, obtain laminated glass a kind of with holes as shown in Figure 2.By the perimeter injection moulding edge cover strip 4 at the first through hole 11 and the second through hole 21, can compensate ± 2mm within glass folded poor, and the folded difference of general laminated glass be ± 2mm within, so this Wrapping method can compensate the folded difference of laminated glass well, can not produce the installation of the annexes such as wiper and interfere.
Above content specifically describes a kind of laminated glass with holes of the present invention; but the present invention is not by the limitation of detailed description of the invention content described above; the any improvement carried out according to technical essential of the present invention so all, equivalent modifications and replacement etc., all belong to the scope of protection of the invention.
Claims (9)
1. a laminated glass with holes, comprise the first glass substrate, second glass substrate and the intermediate layer be clipped between the lower surface of the first glass substrate and the upper surface of the second glass substrate, described first glass substrate is provided with the first through hole, described second glass substrate is provided with the second through hole, described first through hole is connected with the second through hole, from the thickness direction along described laminated glass, there is lap in described first through hole and the second through hole, it is characterized in that: described laminated glass is fixed with edge cover strip, the material of described edge cover strip is TPE, PU or PVC, described edge cover strip is coated on the hole wall of the first through hole, the upper periphery of the first through hole, the hole wall of the second through hole and the following peripheral of the second through hole, form a connecting hole run through on the thickness direction of described laminated glass, described connecting hole is positioned at the inside of described first through hole and the second through hole, reinforced embedded member is provided with in described edge cover strip, described reinforced embedded member is positioned at the upper periphery of described first through hole and/or the following peripheral of described second through hole.
2. laminated glass with holes according to claim 1, is characterized in that: described edge cover strip is fixed on described laminated glass by injection mo(u)lding.
3. laminated glass with holes according to claim 1, is characterized in that: the thickness of described edge cover strip is 3 ~ 6mm.
4. laminated glass with holes according to claim 1, is characterized in that: described first through hole, the second through hole and connecting hole are manhole.
5. laminated glass with holes according to claim 1, is characterized in that: the material of described reinforced embedded member is metal or rigid plastics.
6. laminated glass with holes according to claim 1, is characterized in that: described reinforced embedded member is the plate-like piece of central aperture.
7. laminated glass with holes according to claim 1, is characterized in that: the thickness of described reinforced embedded member is 0.5 ~ 1.5mm.
8. laminated glass with holes according to claim 1, is characterized in that: the fringe region of described laminated glass is provided with ink print limit, and described first through hole, the second through hole and edge cover strip are positioned at the region that described ink print limit is blocked.
9. laminated glass with holes according to claim 1, is characterized in that: described first glass substrate and the second glass substrate are thermal reinforced glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410717536.5A CN104476855B (en) | 2014-12-01 | 2014-12-01 | A kind of laminated glass with holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410717536.5A CN104476855B (en) | 2014-12-01 | 2014-12-01 | A kind of laminated glass with holes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104476855A CN104476855A (en) | 2015-04-01 |
| CN104476855B true CN104476855B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410717536.5A Active CN104476855B (en) | 2014-12-01 | 2014-12-01 | A kind of laminated glass with holes |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2994990C (en) | 2015-11-17 | 2020-01-21 | Saint-Gobain Glass France | Composite glass pane with a mounting hole |
| CO2017007445A1 (en) * | 2017-03-29 | 2018-07-19 | Agp America Sa | Automotive laminate with hole |
| CN109293257A (en) * | 2018-09-29 | 2019-02-01 | 江苏华尚汽车玻璃工业有限公司 | A kind of production technology of laminated glass with holes |
| CN110451821A (en) * | 2019-07-08 | 2019-11-15 | 江苏华尚汽车玻璃工业有限公司 | A kind of production technology of laminated glass with holes |
| FR3108557B1 (en) | 2020-03-25 | 2022-04-01 | Saint Gobain | Laminated glazing for a motor vehicle, in particular a side glazing |
| FR3108872B1 (en) | 2020-04-01 | 2022-04-01 | Saint Gobain | Laminated glazing for a motor vehicle, in particular a side glazing |
| FR3110908B1 (en) * | 2020-05-28 | 2022-05-27 | Saint Gobain | GLASS ELEMENT, DEVICE WITH GLASS ELEMENT AND ASSOCIATED THERMAL CAMERA |
| CN114261174B (en) * | 2021-12-30 | 2023-09-08 | 咸宁南玻节能玻璃有限公司 | Processing technology of ultra-thick laminated glass mounting hole |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5902536A (en) * | 1996-09-13 | 1999-05-11 | Ppg Industries Ohio Inc. | Method for sealing an electrical connection to a laminated transparency |
| CN101927553B (en) * | 2009-06-19 | 2014-06-11 | 圣戈班研发（上海）有限公司 | Glass plastic package injection molding die |
| CN202895600U (en) * | 2012-11-05 | 2013-04-24 | 法国圣戈班玻璃公司 | Edge-cladding mould |
| CN103029263B (en) * | 2012-12-07 | 2016-03-02 | 法国圣戈班玻璃公司 | Adapted to injection system and injection moulding process, automobile glass encapsulation, vehicle window |
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Effective date of registration: 20220624 Address after: 401147 No.1 cuining Road, Yubei District, Chongqing Patentee after: FUYAO GLASS CHONGQING Co.,Ltd. Address before: 350301 II District, Fuyao Industrial Zone, Honglu Town, Fuqing City, Fuzhou, Fujian Patentee before: FUYAO GLASS INDUSTRY GROUP Co.,Ltd. |
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