CN206109196U - Curved mould of curved surface glass heat and curved preparation system of curved surface glass heat - Google Patents
Curved mould of curved surface glass heat and curved preparation system of curved surface glass heat Download PDFInfo
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- CN206109196U CN206109196U CN201621160527.1U CN201621160527U CN206109196U CN 206109196 U CN206109196 U CN 206109196U CN 201621160527 U CN201621160527 U CN 201621160527U CN 206109196 U CN206109196 U CN 206109196U
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- Prior art keywords
- bend glass
- mould
- hot bending
- groove
- middle mold
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model discloses a curved mould of curved surface glass heat and curved preparation system of curved surface glass heat, the curved mould of this curved surface glass heat include well mould, lower mould and can malactic bolsters under the uniform temperature, well mould upper surface is equipped with the recess, the shape and the finished product curved surface glass shape looks adaptation of recess, the bolster set up in well mould with between the lower mould, the lower mould is equipped with movable setting element, well mould still be equipped with with the logical groove of activity setting element looks adaptation, the activity setting element can it removes to lead to the inslot. The utility model discloses aim at solving current curved surface glass processing in -process, the stress at curved surface glass edge is difficult to release causes the technical problem that curved surface glass yields is low.
Description
Technical field
This utility model is related to bend glass preparing technical field, more particularly to a kind of bend glass hot bending die and curved surface
Glass bending preparation system.
Background technology
With the upgrading of product requirement, for the requirement more and more higher of glass screen.Glass screen includes flat glass lid
Plate and bend glass cover plate, wherein, bend glass cover plate is seamlessly transitted for cambered surface in side edge thereof part, has both been improved outside mobile phone
Shape is attractive in appearance, improves user again using experience sense during screen contact action, thus is used widely.But existing curved surface
Glass preparation typically applies impartial pressure everywhere simultaneously using on the two sides of glass, causes bend glass edge during hot bending
Stress cannot discharge and make bend glass occur fold vestige, deformation, extreme influence bend glass prepare yields.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model be provide a kind of bend glass hot bending die,
Bend glass hot bending preparation system and technique, which can be solved in the existing bend glass course of processing, bend glass edge
Stress is difficult to discharge the technical problem for causing bend glass yields low.
This utility model employs the following technical solutions realization：
This utility model provides a kind of bend glass hot bending die, including middle mold, lower mould and can soften at a certain temperature
Bolster；The middle mold upper surface is provided with groove, and the shape of the groove is adapted with finished product bend glass shape；It is described slow
Stamping is arranged between the middle mold and the lower mould；The lower mould is provided with activity orientation part, the middle mold be additionally provided with it is described
The groove that activity orientation part is adapted, the activity orientation part can be moved in the groove.
Preferably, also including upper mould, the upper mould lower surface is provided with the first projection being adapted with the groove shapes.
The upper mould lower surface edge is additionally provided with the second projection, and the middle mold upper surface is provided with and is matched with second projection
The recess of conjunction.
Preferably, the upper mould is mould on graphite, and the middle mold is graphite middle mold, and the lower mould is mould under graphite.
Preferably, the groove is included for housing the storage tank of bend glass to be processed, the bottom of first projection
Face is adapted with the storage tank.
Preferably, the upper end of the activity orientation part includes the first cancave cambered surface, and the groove is arc groove, described recessed
Groove includes the second cancave cambered surface, when the bolster melts completely, first cancave cambered surface, second cancave cambered surface, the appearance
Put rooved face to be connected smoothly to form the curved surface being adapted with finished product bend glass shape.
Preferably, the first cancave cambered surface, second cancave cambered surface are identical with the finished product bend glass radian.
Preferably, the middle mold lower surface is provided with the first circular groove, and the lower mould upper surface is provided with the second circular groove,
First circular groove and second circular groove are engaged to arrange and form the accommodation space for being used to housing the bolster.
Preferably, the bolster is spherical bolster, and the height of first circular groove and second circle are recessed
Diameter of the height sum of groove less than the bolster.
Preferably, the bolster is glass bead.
Preferably, the quantity of the glass bead is at least four.
Preferably, the quantity of the activity orientation part is at least four.
This utility model also provides a kind of bend glass hot bending preparation system, and the bend glass hot bending preparation system includes
Bend glass hot bending die as described above.
Compared to existing technology, the beneficial effects of the utility model are：
The bend glass hot bending die and bend glass hot bending preparation system that this utility model is provided can be used in preparing song
Surface glass, by arranging activity orientation part in lower mould, is provided with the groove being adapted with activity orientation part, middle mold and lower mould in middle mold
Between be provided with the bolster that can soften at a certain temperature, when the bend glass to be processed being placed in middle mold it is common with bolster
After by thermal softening, apply certain pressure, bend glass to be processed and bolster compressive deformation to which, due to the deformation of bolster,
The movement in groove of the activity orientation part of lower mould make the spacing of lower mould and middle mold be gradually reduced until activity orientation part upper surface with
Groove surfaces form the curved surface for seamlessly transitting, and lower spacing distance convergence zero between mould and middle mold is applied to so can original to be added
Power on work bend glass obtains dispersed, occurs not so as to reduce bend glass local to be processed to be subject to excessive pressure
Equal or stress concentration causes bend glass to occur folding vestige, the problem of deformation, and then improves yields prepared by bend glass.
Description of the drawings
Fig. 1 is the bend glass hot bending die structural representation that one embodiment of this utility model is provided；
Fig. 2 is the exploded perspective view of one angle of Fig. 1 mean cambers glass hot-bending die；
Fig. 3 is the exploded perspective view of another angle of Fig. 1 mean camber glass hot-bending dies；
Fig. 4 is structural representation of Fig. 1 mean cambers glass hot-bending die before bolster softening；
Fig. 5 is generalized section of Fig. 4 mean camber glass hot-bending dies at A-A；
Fig. 6 is structural representation of Fig. 1 mean cambers glass hot-bending die after bolster softening；
Fig. 7 is generalized section of Fig. 6 mean camber glass hot-bending dies at B-B.
Drawing reference numeral explanation：
| 1 | Middle mold | 11 | Groove |
| 111 | Storage tank | 112 | Second cancave cambered surface |
| 12 | Groove | 13 | Recess |
| 14 | First circular groove | 2 | Lower mould |
| 21 | Activity orientation part | 211 | First cancave cambered surface |
| 22 | Second circular groove | 3 | Bolster |
| 4 | Bend glass to be processed | 5 | Upper mould |
| 51 | First projection | 52 | Second projection |
Specific embodiment
Below, with reference to accompanying drawing and specific embodiment, this utility model is described further：
As shown in Figure 1 to Figure 3, this utility model embodiment proposes a kind of bend glass hot bending die, including middle mold 1, under
Mould 2 and the bolster 3 that can soften at a certain temperature；1 upper surface of middle mold is provided with groove 11, shape and the finished product curved surface of groove 11
Glass shape is adapted；Bolster 3 is arranged between middle mold 1 and lower mould 2；Lower mould 2 is provided with activity orientation part 21, and middle mold 1 also sets
There is the groove 12 being adapted with activity orientation part 21, activity orientation part 21 can be moved in groove 12.
The bend glass hot bending die that this utility model is provided, by arranging activity orientation part 21 in lower mould 2, in middle mold 1
The groove 12 being adapted with activity orientation part 21 is provided with, and the buffering that can soften at a certain temperature is provided between middle mold 1 and lower mould 2
Part 3, after the bend glass to be processed 4 being placed in middle mold 1 receives thermal softening jointly with bolster 3, applies certain pressure to which,
Bend glass to be processed 4 and 3 compressive deformation of bolster, due to the deformation of bolster 3, the activity orientation part 21 of lower mould 2 is in groove
Movement in 12 makes lower mould 2 and the spacing of middle mold 1 be gradually reduced until that 21 upper surface of activity orientation part forms flat with 11 surface of groove
The curved surface for crossing is slipped over, spacing distance convergence zero between lower mould 2 and middle mold 1 can so be such that original is applied on bend glass to be processed 4
Power obtain dispersed, so as to reduce 4 local of bend glass to be processed by excessive pressure and there is inequality or stress collection
In cause finished product bend glass occur fold vestige, deformation problem, and then improve bend glass prepare yields.
Preferably, the bend glass hot bending die also includes upper mould 5, and 5 lower surface of upper mould is provided with mutually is fitted with 11 shape of groove
The first projection 51 matched somebody with somebody, this structure can be such that mould 5 coordinates with middle mold 1 and be processed bend glass, obtain target finished product bent
Surface glass.
5 lower surface edge of upper mould is additionally provided with the second projection 52, and 1 upper surface of middle mold is provided with recessed with what the second projection 52 was engaged
Portion 13.In the bend glass course of processing, the second projection 52 is engaged with recess 13, it is to avoid be moved after bend glass molding
Cause finished product bend glass to deform, further improve yields prepared by bend glass.
Preferably, upper mould 5 is mould on graphite, and middle mold 1 is graphite middle mold, and lower mould 2 is mould under graphite.
Preferably, groove 11 is included for housing the storage tank 111 of bend glass 4 to be processed, the bottom of the first projection 51
Face is adapted with storage tank 111, and bend glass to be processed 4 obtains target finished product bent Jing after the bend glass hot bending die processing
Surface glass.
Preferably, the upper end of activity orientation part 21 includes the first cancave cambered surface 211, and groove 11 is arc groove, groove 11
Including the second cancave cambered surface 112, when bolster 3 melts completely, the first cancave cambered surface 211, the second cancave cambered surface 112,111 table of storage tank
Face is connected smoothly to form the curved surface being adapted with finished product bend glass shape.
Preferably, the first cancave cambered surface 211, the second cancave cambered surface 112 are identical with finished product bend glass radian.
Preferably, 1 lower surface of middle mold is provided with the first circular groove 14, and lower 2 upper surface of mould is provided with the second circular groove 22, the
One circular groove 14 and the second circular groove 22 are engaged to arrange and form the accommodation space for being used to housing bolster 3.
Preferably, height of the bolster 3 for spherical bolster, the height of the first circular groove 14 and the second circular groove 22
Diameter of the sum less than bolster 3, thus, before bolster 3 is by thermal softening, keeping at a certain distance away between middle mold 1 and lower mould 2；
After bolster 3 is pressurized by thermal softening, due to the deformation of bolster 3, the activity orientation part 21 of lower mould 2 is mobile in groove 12 to be made
The spacing of lower mould 2 and middle mold 1 is gradually reduced until that 21 upper surface of activity orientation part forms the song for seamlessly transitting with 11 surface of groove
Face, spacing distance convergence zero between lower mould 2 and middle mold 1 can so be such that the power that original is applied on bend glass to be processed 4 obtains
Even dispersion, so as to reduce, is there is inequality by excessive pressure in 4 local of bend glass to be processed or stress concentration causes finished product
Bend glass occurs folding vestige, the problem of deformation, and then improves yields prepared by bend glass.
Preferably, bolster 3 is glass bead.
Preferably, the quantity of glass bead is at least four.In the present embodiment, the quantity of glass bead is five, wherein one
The individual middle part for being arranged at 2 upper surface of lower mould.
Preferably, the quantity of activity orientation part 21 is at least four.
This utility model also provides a kind of bend glass hot bending preparation system, it is characterised in that prepared by bend glass hot bending
System includes as above bend glass hot bending die.
This utility model also provides a kind of bend glass hot bending preparation technology, there is provided upper mould, middle mold 1, lower mould 2 and at least four
Individual bolster 3, technique comprises the steps：
101：At least four bolsters 3 are placed in the upper surface of lower mould 2；
102：Middle mold 1 is placed on lower mould 2, bolster 3 is located between middle mold 1 and lower mould 2, the activity of lower mould 2 is fixed
Position part 21 can be moved in the groove 12 of middle mold 1, and the lower surface of middle mold 1 is parallel with the upper surface of lower mould 2；
103：Bend glass to be processed is placed in the storage tank 111 of middle mold 1；
104：Upper mould 5 is placed on bend glass to be processed 4；
105：Upper mould 5 and lower mould 2 are carried out heating after-applied pressure, bend glass 4 to be processed is softened simultaneously with bolster 3
Deform after pressurized.
Preferably, when heating to upper mould 5 and lower mould 2, the heating-up temperature of upper mould 5 is higher than the heating-up temperature of lower mould 2.
Preferably, bolster 3 is glass bead.
As shown in Figure 4 and Figure 5, bend glass hot bending die exists state of the bend glass hot bending die before bolster softening
State after bolster softening is as shown in Figure 6 and Figure 7.When the temperature of upper mould 5 reaches bend glass softening point to be processed, upper mould
5 push, and four sides and the middle mold 1 of bend glass to be processed match somebody with somebody synthesis type；Heating-up temperature of the heating-up temperature of lower mould 2 than upper mould 5, glass
The time that glass ball softens is longer than the softening time of bend glass to be processed, thus upper mould 5 first causes song to be processed with 1 matched moulds of middle mold
Synthesis type is matched somebody with somebody with middle mold 1 in four sides of surface glass 4, presses to be processed bend glass 4 four after lower mould 2 being realized with 1 matched moulds of middle mold after lower mould 2
Individual angle, internal stress is difficult to discharge in process effectively to overcome bend glass to be processed 4, causes finished product bend glass to occur
Vestige, the problem of deformation are folded, and then improves yields prepared by bend glass.
To sum up, the bend glass hot bending die that this utility model is provided, by arranging activity orientation part 21 in lower mould 2,
Middle mold 1 is provided with the groove 12 being adapted with activity orientation part 21, is provided with can soften between middle mold 1 and lower mould 2 at a certain temperature
Bolster 3, when the bend glass to be processed 4 being placed in middle mold 1 with bolster 3 jointly by thermal softening after, one is applied to which
Constant-pressure, bend glass to be processed 4 and 3 compressive deformation of bolster, due to the deformation of bolster 3, the activity orientation part 21 of lower mould 2
The movement in groove 12 makes lower mould 2 and the spacing of middle mold 1 be gradually reduced until 21 upper surface of activity orientation part and 11 surface of groove
The curved surface that formation is seamlessly transitted, spacing distance convergence zero between lower mould 2 and middle mold 1 can so make original be applied to curved surface to be processed
Power on glass 4 obtains dispersed, so as to reduce 4 local of bend glass to be processed by excessive pressure and occur inequality or
Stress concentration causes finished product bend glass to occur folding vestige, the problem of deformation, and then improves yields prepared by bend glass.
This utility model additionally provides bend glass hot bending preparation system and technique, the finished product curved surface prepared by the system and technique
Glass, yields are high, with good finished product stability.
It should be noted that for aforesaid each method embodiment, in order to be briefly described, therefore which is all expressed as a series of
Combination of actions, but those skilled in the art should know, this utility model is not limited by described sequence of movement,
Because according to this utility model, some steps can adopt other orders or while carry out.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of this utility model claim
Within the scope of.
Claims (13)
1. a kind of bend glass hot bending die, it is characterised in that including middle mold, lower mould and the buffering that can soften at a certain temperature
Part；The middle mold upper surface is provided with groove, and the shape of the groove is adapted with finished product bend glass shape；The bolster sets
It is placed between the middle mold and the lower mould；The lower mould is provided with activity orientation part, and it is fixed with the activity that the middle mold is additionally provided with
The groove that position part is adapted, the activity orientation part can be moved in the groove.
2. a kind of bend glass hot bending die as claimed in claim 1, it is characterised in that also including upper mould, under the upper mould
Surface is provided with the first projection being adapted with the groove shapes.
3. a kind of bend glass hot bending die as claimed in claim 2, it is characterised in that the upper mould lower surface edge also sets
There is the second projection, the middle mold upper surface is provided with the recess being engaged with second projection.
4. a kind of bend glass hot bending die as claimed in claim 2, it is characterised in that the upper mould is mould on graphite, institute
It is graphite middle mold to state middle mold, and the lower mould is mould under graphite.
5. a kind of bend glass hot bending die as claimed in claim 2, it is characterised in that the groove includes treating for accommodating
The storage tank of the bend glass of processing, the bottom surface of first projection are adapted with the storage tank.
6. a kind of bend glass hot bending die as claimed in claim 5, it is characterised in that the upper end of the activity orientation part
Including the first cancave cambered surface, the groove is arc groove, and the groove includes the second cancave cambered surface, when the bolster melts completely
When, first cancave cambered surface, second cancave cambered surface, the accommodating rooved face are connected smoothly to be formed and finished product bend glass
The curved surface that shape is adapted.
7. a kind of bend glass hot bending die as claimed in claim 6, it is characterised in that the first cancave cambered surface, described second
Cancave cambered surface is identical with the finished product bend glass radian.
8. a kind of bend glass hot bending die as described in claim 1-7 is arbitrary, it is characterised in that the middle mold lower surface sets
There is the first circular groove, the lower mould upper surface is provided with the second circular groove, first circular groove and described second circular
Fit depressions arrange to be formed for housing the accommodation space of the bolster.
9. a kind of bend glass hot bending die as claimed in claim 8, it is characterised in that the bolster is spherical buffering
Diameter of the height sum of part, the height of first circular groove and second circular groove less than the bolster.
10. a kind of bend glass hot bending die as claimed in claim 8, it is characterised in that the bolster is glass bead.
A kind of 11. bend glass hot bending dies as claimed in claim 10, it is characterised in that the quantity of the glass bead be to
It is few four.
A kind of 12. bend glass hot bending dies as claimed in claim 8, it is characterised in that the quantity of the activity orientation part
For at least four.
13. a kind of bend glass hot bending preparation systems, it is characterised in that the bend glass hot bending preparation system is included such as right
Require bend glass hot bending die described in any one of 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160527.1U CN206109196U (en) | 2016-10-25 | 2016-10-25 | Curved mould of curved surface glass heat and curved preparation system of curved surface glass heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160527.1U CN206109196U (en) | 2016-10-25 | 2016-10-25 | Curved mould of curved surface glass heat and curved preparation system of curved surface glass heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206109196U true CN206109196U (en) | 2017-04-19 |
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ID=58527984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621160527.1U Active CN206109196U (en) | 2016-10-25 | 2016-10-25 | Curved mould of curved surface glass heat and curved preparation system of curved surface glass heat |
Country Status (1)
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| CN (1) | CN206109196U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109462958A (en) * | 2018-12-29 | 2019-03-12 | 联想(北京)有限公司 | Transparent cover plate, electronic equipment, mold |
| JP2019043834A (en) * | 2017-09-06 | 2019-03-22 | Ａｇｃ株式会社 | Three d cover glass and molding die thereof |
| JP2019085318A (en) * | 2017-11-09 | 2019-06-06 | Ａｇｃ株式会社 | Molding die, molding apparatus, method for manufacturing molding, and molding |
| US11613490B2 (en) | 2017-09-06 | 2023-03-28 | AGC Inc. | 3D cover glass, mold for molding same, and method for manufacturing 3D cover glass |
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2016
- 2016-10-25 CN CN201621160527.1U patent/CN206109196U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019043834A (en) * | 2017-09-06 | 2019-03-22 | Ａｇｃ株式会社 | Three d cover glass and molding die thereof |
| JP7230348B2 (en) | 2017-09-06 | 2023-03-01 | Ａｇｃ株式会社 | 3D cover glass and its mold |
| US11613490B2 (en) | 2017-09-06 | 2023-03-28 | AGC Inc. | 3D cover glass, mold for molding same, and method for manufacturing 3D cover glass |
| JP2019085318A (en) * | 2017-11-09 | 2019-06-06 | Ａｇｃ株式会社 | Molding die, molding apparatus, method for manufacturing molding, and molding |
| US11066321B2 (en) | 2017-11-09 | 2021-07-20 | AGC Inc. | Mold, molding apparatus, production method of molded body, and molded body |
| JP6992422B2 (en) | 2017-11-09 | 2022-01-13 | Ａｇｃ株式会社 | Molding mold, molding equipment, and manufacturing method of molded body |
| CN109462958A (en) * | 2018-12-29 | 2019-03-12 | 联想(北京)有限公司 | Transparent cover plate, electronic equipment, mold |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200904 Address after: 1 / F, building 1, xinwuwei Industrial Zone, No. 32, cuibao Road, Baolong street, Gang District, Shenzhen City, Guangdong Province (1 / F, building 3, No. 30) Patentee after: SHENZHEN DONGFANG CARBON INDUSTRIAL Co.,Ltd. Address before: Baoqing Longgang Street Baolong Industrial Zone Road in Longgang District of Shenzhen City, Guangdong province 518000 No. 8 ring of a new generation of Information Technology Industrial Park B Building 1 floor Patentee before: SANDI NEW MATERIALS (SHENZHEN) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: Floor 1, building 1, xinwuwei Industrial Zone, No. 32, cuibao Road, Baolong street, Longgang District, Shenzhen City, Guangdong Province (1 / F, building 3, No. 30) Patentee after: SHENZHEN DONGFANG CARBON INDUSTRIAL Co.,Ltd. Address before: 1 / F, building 1, xinwuwei Industrial Zone, No. 32, cuibao Road, Baolong street, Gang District, Shenzhen City, Guangdong Province (1 / F, building 3, No. 30) Patentee before: SHENZHEN DONGFANG CARBON INDUSTRIAL Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |