CN109354391A - Vehicle-mounted 3D glass mold and the method for manufacturing vehicle-mounted 3D glass with it - Google Patents
Vehicle-mounted 3D glass mold and the method for manufacturing vehicle-mounted 3D glass with it Download PDFInfo
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- CN109354391A CN109354391A CN201811530437.0A CN201811530437A CN109354391A CN 109354391 A CN109354391 A CN 109354391A CN 201811530437 A CN201811530437 A CN 201811530437A CN 109354391 A CN109354391 A CN 109354391A
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- male model
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- 239000011521 glass Substances 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 125
- 238000013003 hot bending Methods 0.000 claims abstract description 16
- 239000007770 graphite material Substances 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims abstract description 5
- 206010037660 Pyrexia Diseases 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 14
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 239000000395 magnesium oxide Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 10
- 229910002804 graphite Inorganic materials 0.000 abstract description 10
- 239000010439 graphite Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003856 thermoforming Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
- C03B23/0302—Re-forming glass sheets by bending by press-bending between shaping moulds between opposing full-face shaping moulds
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses vehicle-mounted 3D glass mold and the methods for manufacturing vehicle-mounted 3D glass with it, the master mold and bottom plate of male model, graphite material including the top plate, graphite material that set gradually from top to bottom are provided with the die cavity for placing simultaneously heat-bending glass plate between male model and master mold；First heating unit is set in male model, second heating unit is set in master mold, first heating unit and the second heating unit are separately positioned on the two sides up and down of die cavity, and the first heating unit and the second heating unit are arranged along the forming surface of male model side die cavity and the forming surface of master mold side die cavity respectively.Structure of the invention is reasonable, by the way that heating tube is arranged in graphite jig and is arranged along cavity forming face, closely heats die cavity and glass plate, improves the efficiency of heating and reduce energy consumption, improve hot bending effect.
Description
Technical field
The present invention relates to glass field shaping technique, in particular to a kind of vehicle-mounted 3D glass mold and manufactured with it vehicle-mounted
The method of 3D glass.
Background technique
In 3D glass thermoforming process, need by way of high-temperature heating by the Glass Transition in mold and pressurize at
Type, molding mold substantially use graphite jig, graphite have hardness height, good conductivity, radiation protection, it is corrosion-resistant, lead
Hot good, resistant to high temperature characteristic, performance is still stable under high temperature, and the amount of thermal expansion and shrinkage all very littles can protect to the maximum extent
Precision is demonstrate,proved, in addition mold difficulty of processing also decreases.
The needs such as existing automobile can control in the car, instrument board show or the position of touch-control on using vehicle-mounted 3D glass,
So that the design size of vehicle-mounted 3D glass can reach between 300-1200mm, the maximum depth of hot bending shape is up to 200mm；It is existing
The size of some graphite jigs and glass heat bender is all smaller, and the depth of hot bending shape is smaller to can be used for mobile phone screen, mobile phone
The thermoforming of the small sizes glass plate such as cover-plate glass produces, but existing graphite jig structure and hot-bending machine are to vehicle-mounted 3D glass
The effect that this kind of large-size glass plate carries out hot bending shape is poor, and yields is not high；Principal element is, as shown in Figure 1, existing
Continuous tunnel furnace formula hot-bending machine using be equipped with heating rod 10 heating plate 100 it is uniform to the glass plate in graphite jig and mold
Heating, heating rod from die cavity a at a distance from difference is too big with a distance from stirrup is at die cavity b, cause at die cavity a and die cavity
Glass plate at b cannot reach softening temperature in the same time, i.e. when glass plate at die cavity a has arrived at softening temperature, mould
Glass plate at chamber b does not soften also, causes the glass plate at die cavity a to be in softening temperature for a long time, causes the glass at die cavity a
Glass plate aging has many ripples and a stain so as to cause vehicle-mounted 3D glass after molding, hot bending it is second-rate.
Summary of the invention
Present invention solves the technical problem that being to provide a kind of vehicle-mounted 3D glass for above-mentioned defect existing in the prior art
Mold and the method for manufacturing vehicle-mounted 3D glass with it, to solve the problems mentioned in the above background technology.
To solve above-mentioned technical problem, the technical solution adopted by the present invention is as follows: vehicle-mounted 3D glass mold, including on to
Under the top plate, the male model of graphite material, the master mold of graphite material and the bottom plate that set gradually, be provided between the male model and master mold
Place the die cavity of simultaneously heat-bending glass plate；First heating unit is set in the male model, the second heating unit is set in the master mold,
First heating unit and the second heating unit are separately positioned on the two sides up and down of die cavity, first heating unit and second
Heating unit is arranged along the forming surface of male model side die cavity and the forming surface of master mold side die cavity respectively.
It is further described as to above-mentioned technical proposal:
In the above-mentioned technical solutions, first heating unit and the second heating unit are made of multiple heating tubes, institute
The line of centres for stating each heating tube of multiple heating tubes of the first heating unit is parallel with the forming surface of male model side die cavity, described
The center connection of each heating tube of multiple heating tubes of second heating unit is parallel with the forming surface of master mold side die cavity.
In the above-mentioned technical solutions, at the top of the cavity forming face of the male model side and male model between thickness thicker part
Several the first fever of heat-generating pipe composition subelements, the thinner thickness between the cavity forming face of the male model side and male model top
Several heat-generating pipes composition the second fever subelement at place；Thickness between the cavity forming face and master mold bottom of the master mold side
Several heat-generating pipes composition third fever subelement of thicker part, between the cavity forming face and master mold bottom of the master mold side
The 4th fever subelement of several heat-generating pipes composition at thinner thickness.
In the above-mentioned technical solutions, the heating tube includes cylindrical housings, the cylinder for being co-axially located at shell axle center, twines
It is wound on the heating wire of cylinder cylinder, the conducting wire of external power supply and the fixed plate for being co-axially located at hull outside, the heating wire
It is connect with conducting wire, insulation fill stratum is provided between the cylinder and inner walls, is coated with insulating layer on the outside of the conducting wire, institute
It states and is provided with casing on the outside of insulating layer, described sleeve pipe is made of multiple connected head-to-tail ceramic tubes.
In the above-mentioned technical solutions, the insulation fill stratum is by filling the magnesium oxide powder between cylinder on the inner wall of the housing
Composition.
In the above-mentioned technical solutions, the cylinder is magnesia rod.
In the above-mentioned technical solutions, the male model and master mold, which are opened in the position of each heating tube installation, is formed with through-hole, described
The shape of fixed plate is annular in shape, and the fixed plate, which is opened, is formed with a fan-shaped fool proof bayonet, the edge setting of the via openings
There is fixture block, the fool proof bayonet and fixture block are clamped the error-proof structure to form installation heating tube.
In the above-mentioned technical solutions, the area of the fool proof bayonet accounts for a quarter of fixed plate suqare.
To solve above-mentioned technical problem, another technical solution that the present invention also takes is as follows: manufacturing the side of vehicle-mounted 3D glass
Method, the following steps are included:
Vehicle-mounted 3D glass mold is placed in hot-bending machine, glass plate is placed on master mold simultaneously by step 1, glaze plate
Male model is buckled on master mold；
Step 2, preheating, the heating wire toward each heat-generating pipe are powered, and pass through the die cavity of the first heating unit heats male model side
And glass plate, pass through the die cavity and glass plate of the second heating unit heats master mold side；Wherein first fever subelement and
Each heat-generating pipe of third fever subelement heats die cavity and glass plate, the second hair by the way of 900 DEG C of heating time 3min
Each heat-generating pipe of heater unit and the 4th fever subelement heats die cavity and glass by the way of 500 DEG C of heating time 3min
Plate；
Each heating tube of step 3, softening molding, the first heating unit and the second heating unit uses 800 DEG C of heating times
The mode of 3min heats die cavity and glass plate, softens glass plate, pushes male model for glass plate pressure by the cylinder of hot-bending machine
It curves 3D glass and continues 1min；
Step 4, annealing, is down to 200 for each heating tube of the first heating unit and the second heating unit in 1min
DEG C, wherein the rate of temperature fall of the first fever subelement and third fever subelement is faster than the second fever subelement and the 4th fever
The rate of temperature fall of unit；
The heating wire of each heat-generating pipe is powered off, male model is risen, the 3D glass taken on master mold by step 5,3D glass of taking
Glass, and clear up die cavity.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention is reasonable, by by heating tube setting exist
It is arranged in graphite jig and along cavity forming face, closely heats die cavity and glass plate, improve the efficiency of heating and reduce energy
Consumption；Subelement and the 4th heating subelement are heated to graphite jig by the first heating subelement, the second heating subelement, third
And the glass plate of die cavity first carries out otherness heating and is evenly heated again, so that the glass plate of die cavity can soften simultaneously everywhere,
Improve the effect of hot bending.
Detailed description of the invention
Fig. 1 is existing graphite jig structural schematic diagram；
Fig. 2 is one structural schematic diagram of the embodiment of the present invention；
Fig. 3 is two structural schematic diagram of the embodiment of the present invention；
Fig. 4 is heating tube mounting structure schematic diagram；
Fig. 5 is heating tube error-proof structure schematic diagram.
In figure: 1, male model；2, master mold；3, die cavity；41, top plate；42, bottom plate；5, heating tube；51, shell；52, insulation is filled out
Fill layer；53, cylinder；54, heating wire；55, casing；56, insulating layer；57, conducting wire；58, fixed plate；59, fool proof bayonet；10, add
Hot pin；100, heating plate.
Specific embodiment
1 to attached drawing 5, the present invention is described in further detail with reference to the accompanying drawing.
It is exemplary by reference to the embodiment that attached drawing describes, it is intended to for explaining the application, and should not be understood as pair
The limitation of the application.In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the application and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Thus, define " first ", the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present application, " several ", the meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, such as, it may be a fixed connection, may be a detachable connection, or be integrally connected；It can be machinery
Connection, is also possible to be electrically connected；It can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.And fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
As shown in Fig. 2,4-5, embodiment one, vehicle-mounted 3D glass mold, including top plate 41, the stone set gradually from top to bottom
The male model 1 of black material, the master mold 2 of graphite material and bottom plate 42 are provided with placement and heat-bending glass plate between male model 1 and master mold 2
Die cavity 3；First heating unit is set in male model 1, the second heating unit is set in master mold 2, the first heating unit and second add
Hot cell is separately positioned on the two sides up and down of die cavity 3, and the first heating unit and the second heating unit are respectively along 1 side die cavity of male model
The forming surface of 32 side die cavity 3 of forming surface and master mold is arranged.
First heating unit and the second heating unit are made of multiple heating tubes 5, multiple heating of the first heating unit
The line of centres of each heating tube 5 of pipe 5 is parallel with the forming surface of 1 side die cavity 3 of male model, multiple heating tubes of the second heating unit
The center connection of 5 each heating tube 5 is parallel with the forming surface of 2 side die cavity 3 of master mold.
Several heat-generating pipes composition of thickness thicker part a` between 1 top of 3 forming surface of die cavity of 1 side of male model and male model the
One fever subelement, several heat-generating pipes of b` at the thinner thickness between 1 top of 3 forming surface of die cavity of 1 side of male model and male model
Composition the second fever subelement；Thickness thicker part b`'s between 2 bottom of 3 forming surface of die cavity and master mold of 2 side of master mold is several
Heat-generating pipe forms third fever subelement, a` at the thinner thickness between 2 bottom of 3 forming surface of die cavity and master mold of 2 side of master mold
Several heat-generating pipes composition the 4th fever subelement.
Heating tube 5 include cylindrical housings 51, be co-axially located at 51 axle center of shell cylinder 53, be wrapped in 53 cylinder of cylinder
Heating wire 54, external power supply conducting wire 57 and be co-axially located at the fixed plate 58 in the outside of shell 51, heating wire 54 and conducting wire
57 connect, and are provided with insulation fill stratum 52 between 51 inner wall of cylinder 53 and shell, insulating layer 56 is coated on the outside of conducting wire 57, insulate
56 outside of layer is provided with casing 55, and casing 55 is made of multiple connected head-to-tail ceramic tubes.
Insulation fill stratum 52 is made of the magnesium oxide powder being filled between 51 inner wall of shell and cylinder 53.
Cylinder 53 is magnesia rod.
Male model 1 and master mold 2, which are opened in the position of each heating tube 5 installation, is formed with through-hole, and the shape of fixed plate 58 is annular in shape,
Fixed plate 58, which is opened, is formed with a fan-shaped fool proof bayonet 59, and the edge of via openings is provided with fixture block, fool proof bayonet 59 and fixture block card
Connect the error-proof structure to form installation heating tube 5.
The area of fool proof bayonet 59 accounts for a quarter of 58 area of fixed plate.
The method for manufacturing vehicle-mounted 3D glass with above-mentioned vehicle-mounted 3D glass mold, the following steps are included:
Vehicle-mounted 3D glass mold is placed in hot-bending machine, glass plate is placed on master mold 2 by step 1, glaze plate
And male model 1 is buckled on master mold 2；
Step 2, preheating, the heating wire 54 toward each heat-generating pipe are powered, and pass through 1 side of the first heating unit heats male model
Die cavity 3 and glass plate pass through the die cavity 3 and glass plate of 2 side of the second heating unit heats master mold；Wherein the first fever
Each heat-generating pipe of unit and third fever subelement heats die cavity 3 and glass plate by the way of 900 DEG C of heating time 3min,
Each heat-generating pipe of second fever subelement and the 4th fever subelement heats die cavity 3 by the way of 500 DEG C of heating time 3min
And glass plate；
When each heating tube 5 of step 3, softening molding, the first heating unit and the second heating unit is using 800 DEG C of heating
Between the mode of 3min heat die cavity 3 and glass plate, soften glass plate, male model 1 pushed for glass by the cylinder of hot-bending machine
Plate bends into 3D glass and continues 1min；
Step 4, annealing, is down to 200 for each heating tube 5 of the first heating unit and the second heating unit in 1min
DEG C, wherein the rate of temperature fall of the first fever subelement and third fever subelement is faster than the second fever subelement and the 4th fever
The rate of temperature fall of unit；
The heating wire 54 of each heat-generating pipe is powered off, male model 1 is risen, taken on master mold 2 by step 5,3D glass of taking
3D glass, and clear up die cavity 3.
Such as Fig. 3, embodiment two, the place different from above-described embodiment one is, a pair of entire die cavity 3 of embodiment is added
Heat, the present embodiment two heats the 3 position c of die cavity targetedly to the glass plate for only needing hot bending, in 3 position of die cavity
Heating tube 5 is installed to be heated at c, heating tube 5 is not installed to the 3 position d of die cavity for not needing heat-bending glass plate, to save energy
Source, and heating location so cannot be accurately arranged in traditional graphite jig structure and hot-bending machine.
It is not intended to limit the scope of the present invention above, all technical spirits according to the present invention are to above implementation
Any modification, equivalent variations and modification made by example, in the range of still falling within technical solution of the present invention.
Claims (9)
1. vehicle-mounted 3D glass mold, it is characterised in that: male model, stone including the top plate, graphite material that set gradually from top to bottom
The master mold and bottom plate of black material are provided with the die cavity for placing simultaneously heat-bending glass plate between the male model and master mold；In the male model
First heating unit is set, the second heating unit, first heating unit and the second heating unit point are set in the master mold
The two sides up and down of die cavity are not set, and first heating unit and the second heating unit are respectively along the molding of male model side die cavity
The setting of the forming surface of face and master mold side die cavity.
2. vehicle-mounted 3D glass mold according to claim 1, it is characterised in that, first heating unit and the second heating
Unit is made of multiple heating tubes, the line of centres and male model of each heating tube of multiple heating tubes of first heating unit
The forming surface of side die cavity is parallel, center connection and the master mold one of each heating tube of multiple heating tubes of second heating unit
The forming surface of side form chamber is parallel.
3. vehicle-mounted 3D glass mold according to claim 2, it is characterised in that, the cavity forming face of the male model side with
Several heat-generating pipes composition the first fever subelement of thickness thicker part between at the top of male model, the cavity forming of the male model side
Several heat-generating pipes composition the second fever subelement at thinner thickness between at the top of face and male model；The die cavity of the master mold side
Several heat-generating pipes composition third fever subelement of thickness thicker part between forming surface and master mold bottom, the master mold side
The 4th fever subelement of several heat-generating pipes composition at thinner thickness between cavity forming face and master mold bottom.
4. vehicle-mounted 3D glass mold according to claim 2, it is characterised in that, the heating tube include cylindrical housings,
Be co-axially located at the cylinder in shell axle center, the heating wire for being wrapped in cylinder cylinder, external power supply conducting wire and be co-axially located at
The fixed plate of hull outside, the heating wire are connect with conducting wire, are provided with insulation fill stratum between the cylinder and inner walls,
It is coated with insulating layer on the outside of the conducting wire, is provided with casing on the outside of the insulating layer, described sleeve pipe is by multiple connected head-to-tail potteries
Porcelain tube composition.
5. vehicle-mounted 3D glass mold according to claim 4, it is characterised in that, the insulation fill stratum is by being filled in shell
Magnesium oxide powder composition between inner wall and cylinder.
6. vehicle-mounted 3D glass mold according to claim 4, it is characterised in that, the cylinder is magnesia rod.
7. vehicle-mounted 3D glass mold according to claim 4, it is characterised in that, the male model and master mold are in each heating tube
The position of installation, which is opened, is formed with through-hole, and the shape of the fixed plate is annular in shape, and the fixed plate, which is opened, is formed with a fan-shaped fool proof card
Mouthful, the edge of the via openings is provided with fixture block, and the fool proof bayonet and fixture block are clamped the fool proof knot to form installation heating tube
Structure.
8. vehicle-mounted 3D glass mold according to claim 7, it is characterised in that, the area of the fool proof bayonet accounts for fixed plate
The a quarter of area.
9. the method that vehicle-mounted 3D glass mold according to any one of claims 1 to 8 manufactures vehicle-mounted 3D glass, feature
It is, the following steps are included:
Vehicle-mounted 3D glass mold is placed in hot-bending machine by step 1, glaze plate, glass plate is placed on master mold and will be public
Die button is on master mold；
Step 2, preheating, the heating wire toward each heat-generating pipe are powered, by the die cavity of the first heating unit heats male model side and
Glass plate passes through the die cavity and glass plate of the second heating unit heats master mold side；Wherein the first fever subelement and third
Each heat-generating pipe of fever subelement heats die cavity and glass plate, the second fever by the way of 900 DEG C of heating time 3min
Each heat-generating pipe of unit and the 4th fever subelement heats die cavity and glass plate by the way of 500 DEG C of heating time 3min；
Each heating tube of step 3, softening molding, the first heating unit and the second heating unit uses 800 DEG C of heating time 3min
Mode heat die cavity and glass plate, soften glass plate, by the cylinder of hot-bending machine push male model by glass plate bend at
3D glass simultaneously continues 1min；
Step 4, annealing, is down to 200 DEG C for each heating tube of the first heating unit and the second heating unit in 1min,
In first fever subelement and third fever subelement rate of temperature fall be faster than the second fever subelement and the 4th fever subelement
Rate of temperature fall；
The heating wire of each heat-generating pipe is powered off, male model is risen, the 3D glass taken on master mold by step 5,3D glass of taking, and
Clear up die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530437.0A CN109354391A (en) | 2018-12-14 | 2018-12-14 | Vehicle-mounted 3D glass mold and the method for manufacturing vehicle-mounted 3D glass with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530437.0A CN109354391A (en) | 2018-12-14 | 2018-12-14 | Vehicle-mounted 3D glass mold and the method for manufacturing vehicle-mounted 3D glass with it |
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|---|---|
| CN109354391A true CN109354391A (en) | 2019-02-19 |
Family
ID=65329664
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811530437.0A Pending CN109354391A (en) | 2018-12-14 | 2018-12-14 | Vehicle-mounted 3D glass mold and the method for manufacturing vehicle-mounted 3D glass with it |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI710532B (en) * | 2019-12-26 | 2020-11-21 | 恆顥科技股份有限公司 | 3d glass forming device and method of forming 3d glass |
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