CN206828365U - A kind of electro-heat equipment of mobile terminal bend glass shaping - Google Patents

Abstract

The utility model discloses a kind of electro-heat equipment of mobile terminal bend glass shaping, the electro-heat equipment, which is arranged in the pre- thermal module of former, to be used to heat 3D curved surface forming moulds, the electro-heat equipment includes upper electro-heat equipment and lower electro-heat equipment, the bottom surface of the upper electro-heat equipment is used to be in contact with the top surface of 3D curved surface forming moulds, the top surface of lower electro-heat equipment is used to be in contact with the bottom surface of 3D curved surface forming moulds, the bottom surface of the upper electro-heat equipment and the top surface of lower electro-heat equipment are provided with multiple square grooves for being used to prevent 3D curved surface forming moulds to be adsorbed being suspended in forming room in warm.The utility model is preheated by electro-heat equipment to 3D curved surface forming moulds, due to the square groove opened up on electro-heat equipment, it can effectively prevent 3D curved surface forming moulds from occurring the situation for causing monolithic flat glass blank and 3D curved surface formings mould to separate that suspends in heating process, improve the yields of bend glass.

Description

A kind of electro-heat equipment of mobile terminal bend glass shaping

Technical field

It the utility model is related to hot-press equipment technical field, more particularly to a kind of shaping of mobile terminal bend glass Electro-heat equipment.

Background technology

With mobile terminal（Smart mobile phone, tablet personal computer etc.）Development, except Samsung, LG are proposed Curved screen intelligence hand Machine, as the smart mobile phone that apple is released then more uses non-plane glass of the edge with circular arc chamfering, i.e. glass intermediate region Transition is carried out using curved surface for plane and in edge, these above-mentioned non-plane glass belong to the utility model smart mobile phone 3D bend glasses are related to and using category.

Prior art is used for forming heating plate in the preheating of preheating mechanism in processing curve glass product equipment and not connect Preheating can not allow mould rapidly to rise to required preheating temperature so that heat conduction efficiency is very low in the state of touch tool Degree, is formed mechanism heats and is sent to cooling line to the mould of high temperature aftershaping and cooled down so that by the drastically change of temperature Change and be molded the glass for possessing curved face part disrepair phenomenon continually occurs, and extend bend glass global formation when Between the cycle.

In warm, due to the effect of air pressure may result in for processing curve glass mould occur vacantly exist The phenomenon of forming room, it is possible to which the monolithic flat glass blank that can cause to place in a mold separates or occurred sky with mould Gap, cause die mould not thorough, the bend glass with circular arc chamfering can not be produced, reduce yields.

Further, since the difficulty of processing of 3D bend glasses is larger, process route is also complex, and briquetting pressure is difficult to control System, existing non-plane glass typically all uses cold working mode, i.e., the edge of flat glass is ground and polished, to obtain Obtain required cambered surface edge；But it is this tiny crackle is easily left on non-plane glass using cold working mode, significantly Reduce the yields of non-plane glass；Moreover, the radian fillet size that cold working mode can be processed is also restrained.

Therefore, prior art still has much room for improvement and developed.

Utility model content

The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, there is provided one kind is mobile eventually The electro-heat equipment of end curved surface glass shaping, it is intended to preheated by electro-heat equipment to 3D curved surface forming moulds, because heating fills The square groove opened up is put, can effectively prevent 3D curved surface forming moulds from occurring suspension in heating process and causing monolithic plane glass Glass blank and the situation of 3D curved surface formings mould separation, improve the yields of bend glass.

Technical scheme is as follows used by the utility model solves technical problem：

A kind of electro-heat equipment of mobile terminal bend glass shaping, wherein, the electro-heat equipment is arranged at former It is used to heat 3D curved surface forming moulds in pre- thermal module, the electro-heat equipment includes upper electro-heat equipment and lower electro-heat equipment, described The bottom surface of upper electro-heat equipment is used to be in contact with the top surface of 3D curved surface forming moulds, and the top surface of lower electro-heat equipment is used for and 3D curved surfaces The bottom surface of mould is in contact, and the bottom surface of the upper electro-heat equipment and the top surface of lower electro-heat equipment are provided with multiple be used for 3D curved surface forming moulds are prevented to be adsorbed being suspended in the square groove of forming room in warm.

The electro-heat equipment of described mobile terminal bend glass shaping, wherein, the square groove is horizontally set on described The bottom surface of electro-heat equipment and the top surface of lower electro-heat equipment.

The electro-heat equipment of described mobile terminal bend glass shaping, wherein, the upper electro-heat equipment and lower electro-heat equipment Middle part be provided with more and be used to go up the heat-generating pipes of electro-heat equipment and lower electro-heat equipment by electric current heating.

The electro-heat equipment of described mobile terminal bend glass shaping, wherein, the floor space of the upper electro-heat equipment is more than The top area being in contact with 3D curved surface forming moulds, the top area of the lower electro-heat equipment is more than and 3D curved surface forming moulds connect Tactile floor space, cover all 3D curved surface formings mould for upper electro-heat equipment and lower electro-heat equipment and carry out pressurize heating.

The electro-heat equipment of described mobile terminal bend glass shaping, wherein, the square groove quantity is 2, the hair Heat pipe quantity is 5.

The electro-heat equipment of described mobile terminal bend glass shaping, wherein, the upper electro-heat equipment and lower electro-heat equipment Size is identical, and shape is rectangle, is correspondingly arranged up and down.

The electro-heat equipment of described mobile terminal bend glass shaping, wherein, the pre- thermal module include cylinder, on Coldplate, upper electro-heat equipment, lower electro-heat equipment and lower coldplate, the cylinder are vertically arranged, upper coldplate, upper electro-heat equipment, Lower electro-heat equipment and lower coldplate are placed in the forming room of a closing and ventilating, and upper coldplate is connected under cylinder End, upper electro-heat equipment are connected under coldplate, and lower electro-heat equipment is connected on lower coldplate.

The electro-heat equipment of described mobile terminal bend glass shaping, wherein, the upper electro-heat equipment and upper coldplate it Between, be connected by multiple spacers for being used to slow down 3D curved surface forming mould temperature rise speeds between lower electro-heat equipment and lower coldplate Connect.

The electro-heat equipment of described mobile terminal bend glass shaping, wherein, the upper electro-heat equipment and lower electro-heat equipment The temperature for heating 3D curved surface forming moulds is 650 degree.

The electro-heat equipment of described mobile terminal bend glass shaping, wherein, the 3D bend glasses mould is used for It is hot-forming to place the progress of monolithic flat glass blank.

The utility model discloses a kind of electro-heat equipment of mobile terminal bend glass shaping, and the electro-heat equipment is arranged at into It is used to heat 3D curved surface forming moulds in the pre- thermal module of type equipment, the electro-heat equipment includes upper electro-heat equipment and issues hot charging Put, the bottom surface of the upper electro-heat equipment is used to be in contact with the top surface of 3D curved surface forming moulds, and the top surface of lower electro-heat equipment is used for It is in contact with the bottom surface of 3D curved surface forming moulds, the bottom surface of the upper electro-heat equipment and the top surface of lower electro-heat equipment are provided with Multiple square grooves for being used to prevent 3D curved surface forming moulds to be adsorbed being suspended in forming room in warm.The utility model passes through Electro-heat equipment preheats to 3D curved surface forming moulds, due to the square groove opened up on electro-heat equipment, can effectively prevent that 3D is bent There is the situation for causing monolithic flat glass blank and 3D curved surface formings mould to separate that suspends in heating process in face mould, Improve the yields of bend glass.

Brief description of the drawings

Fig. 1 be the utility model include mobile terminal bend glass shaping electro-heat equipment bend glass hot-press equipment compared with The structural representation of good embodiment.

Fig. 2 is preferred embodiment knot of the electro-heat equipment in pre- thermal module of the utility model mobile terminal bend glass shaping Structure schematic diagram.

Fig. 3 is the preferable implementation of the upper electro-heat equipment in the electro-heat equipment of the utility model mobile terminal bend glass shaping Example structural representation.

Fig. 4 is the preferable implementation of the lower electro-heat equipment in the electro-heat equipment of the utility model mobile terminal bend glass shaping Example structural representation.

Fig. 5 is that the electro-heat equipment of mobile terminal bend glass shaping of the present utility model is applied to whole bend glass hot pressing The structural representation of the preferred embodiment of equipment.

Embodiment

To make the purpose of this utility model, technical scheme and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings The utility model is further described example.It should be appreciated that specific embodiment described herein is only explaining this reality With new, it is not used to limit the utility model.

As depicted in figs. 1 and 2, the electro-heat equipment of mobile terminal bend glass shaping of the present utility model is arranged at shaping and set Standby pre- thermal module（The utility model refers to the first pre- thermal module 210）It is upper to be used to heat 3D curved surface formings mould 10, it is described Electro-heat equipment includes upper electro-heat equipment 213 and lower electro-heat equipment 214, and the bottom surface of the upper electro-heat equipment 213 is used for and 3D curved surfaces The top surface of mould 10 is in contact, and the top surface of lower electro-heat equipment 214 is used to be in contact with the bottom surface of 3D curved surface formings mould 10, The bottom surface of the upper electro-heat equipment 213 and the top surface of lower electro-heat equipment 214 are provided with multiple for preventing 3D curved surface formings Mould 10 is adsorbed being suspended in the square groove 21 of forming room in warm（Such as Fig. 3 and Fig. 4）.

From Fig. 3 and Fig. 4 as can be seen that the square groove 21 be horizontally set at the bottom surface of the upper electro-heat equipment 213 with And the top surface of lower electro-heat equipment 214, the quantity of square groove 21 is preferably 2；The upper electro-heat equipment 213 and lower electro-heat equipment 214 middle part is provided with the more heat-generating pipes 22 for being used to heat upper electro-heat equipment 213 and lower electro-heat equipment 214 by electric current, The quantity of heat-generating pipe 22 is preferably 5；The quantity of certain square groove 21 and heat-generating pipe 22 can also be according to actual effect and will Ask and be arranged to other quantity（Such as when 3D curved surface formings mould increases, then upper electro-heat equipment 213 and lower electro-heat equipment 214 Area comparison can increase the quantity of square groove 21 and heat-generating pipe 22 when big）.

In addition, the upper electro-heat equipment 213 is identical with the lower size of electro-heat equipment 214, shape is rectangle, corresponds to set up and down Put, 3D curved surface formings mould 10 is clipped in the middle progress up and down in preheating while heated.

From figure 2 it can be seen that the floor space of the upper electro-heat equipment 213 is more than and 3D curved surface formings mould 10 is in contact Top area, the floor space that the top area of the lower electro-heat equipment 214 is more than and 3D curved surface formings mould 10 is in contact, for Electro-heat equipment 213 and lower electro-heat equipment 214 cover all 3D curved surface formings mould 10 and carry out pressurize heating, it is therefore an objective to so that 3D Curved surface forming the mould 10 fully upper electro-heat equipment 213 of contact and lower electro-heat equipment 214, are easy to uniformly heat and completely heated up.

As shown in figure 1, hot-press equipment also includes：In the first pre- thermal module 210 of streamline form arrangement, the second pre- hot-die The 220, the 3rd pre- 230 and the 4th pre- thermal module 240 of thermal module of group, first molding press device 110 are located at the 4th pre- thermal module 240 Afterwards, the 3D curved surface formings mould 10 is by before the first molding press device 110, successively by the first pre- thermal module 210, the Two pre- thermal modules 220, the 3rd pre- 230 and the 4th pre- thermal module 240 of thermal module, for heating 3D stage by stage in thermo-conducting manner Curved surface forming mould.

Specifically, the first pre- thermal module 210 include cylinder 211, upper coldplate 212, upper electro-heat equipment 213, Lower electro-heat equipment 214 and lower coldplate 215, the cylinder 211 are vertically arranged, and upper coldplate 212, upper electro-heat equipment 213, are issued Thermal 214 and lower coldplate 215 are placed in the forming room 400 of a closing and ventilating, and upper coldplate 212 is connected to gas The lower end of cylinder 211, upper electro-heat equipment 213 are connected under coldplate 212, and lower electro-heat equipment 214 is connected to lower coldplate 215 On.

When the 3D curved surface formings mould 10 is preheated, the bottom surface of upper electro-heat equipment 213 is used for and the 3D curved surfaces The top surface of mould 10 is in contact, and the top surface of lower electro-heat equipment 214 is used for the bottom surface phase with the 3D curved surface formings mould 10 Contact, lower electro-heat equipment 214 are connected on lower coldplate 215；The utility model is the upper heating dress of the first pre- thermal module Put 213 and lower electro-heat equipment 214 offer square groove, the second pre- thermal module 220, the 3rd pre- thermal module 230, the 4th pre- thermal module 240 electro-heat equipment does not offer square groove.

The 3D curved surface formings mould 10 and flat glass blank need uniformly to be preheated before die mould, can pass through guarantor Press to control 3D curved surface formings mould 10 and flat glass blank to carry out protection heating.The first pre- thermal module 210 preheats temperature Spend for 650 degree（The temperature of i.e. described upper electro-heat equipment 213 and lower electro-heat equipment 214 heating 3D curved surface formings mould 10 is 650 Degree）, output pressure 4-15kg；The second pre- preheating temperature of thermal module 220 is 750 degree, output pressure 4-15kg；It is described The 3rd pre- preheating temperature of thermal module 230 is 850 degree, output pressure 4-15kg；The 4th pre- preheating temperature of thermal module 240 is 950 degree, output pressure 4-20kg；The preheating temperature of the 3D curved surface formings mould 10 gradually carries out pre- from low to high successively Heat, is advantageous to 3D curved surface formings mould 10 and flat glass blank is slowly heated up.

It is preferred that between the upper electro-heat equipment 213 and upper coldplate 212, lower electro-heat equipment 214 and lower coldplate Pass through multiple spacers for being used to slow down the temperature rise speed of 3D curved surface formings mould 10 between 215（216 and 217）It is connected, it is described Spacer 216 and 217 slows down the temperature rise speed of 3D curved surface formings mould 10 in warm-up phase.

As shown in figure 1, also include the first molding press device 110 in the arrangement of streamline form, the second die mould in hot-press equipment The molding press device 130 of device 120 and the 3rd, the 3D curved surface formings mould 10 equipped with monolithic flat glass blank is along shown by arrow side To successively by the first molding press device 110, the second molding press device 120 and the 3rd molding press device 130, for by monolithic plane glass It is mobile terminal 3D bend glass products that glass blank is hot-forming stage by stage.

The first hot pressing module 110 includes master cylinder 111, Your Majesty's coldplate 112, Your Majesty's heating plate 113, main lower heating Plate 114 is vertically arranged with main lower coldplate 115, the master cylinder 111, is added under Your Majesty's coldplate 112, Your Majesty's heating plate 113, master Hot plate 114 and main lower coldplate 115 are placed in the forming room 400 of a closing and ventilating, and Your Majesty's coldplate 112 is connected to The lower end of master cylinder 111, Your Majesty's heating plate 113 are connected under Your Majesty's coldplate 112.

When the 3D curved surface formings mould 10 carries out hot-forming, the bottom surface of Your Majesty's heating plate 113 is used for and the 3D The top surface of curved surface forming mould 10 is in contact, and the top surface of main lower heating plate 114 is used for the bottom with the 3D curved surface formings mould 10 Face is in contact, and main lower heating plate 114 is connected on main lower coldplate 115；The second hot pressing module 120 and the 3rd hot-die Group 130 configures using with the identical part of the first hot pressing module 110.

The first hot pressing module 110, the second hot pressing module 120 and the die mould temperature of the 3rd hot pressing module 130 are 950 Degree, output pressure are 0.001Mpa-0.8Mpa, and output pressure requires to enter in 0.001Mpa-0.8Mpa according to the different of product Row selection.

It is preferred that a two-sided flase floor 116 is provided between Your Majesty's heating plate 113 and Your Majesty's coldplate 112, with And it is provided with a two-sided flase floor 117, the two-sided He of flase floor 116 between main lower heating plate 114 and main lower coldplate 115 117 two sides is machined with frame trough respectively, can slow down the temperature rise speed of 3D curved surface forming moulds after mounting.

The hot-press equipment also includes：In streamline form arrangement first cooling module 310, second cool down module 320, 3rd cooling module 330 and the 4th cools down module 340, and the first cooling module 310 is located at after the 3rd molding press device 130, The 3D curved surface formings mould 10 is by after the 3rd molding press device 130, successively by the first cooling module 310, the Two cooling modules the 320, the 3rd cool down module 330 and the 4th and cool down module 340, for cooling down 3D stage by stage in thermo-conducting manner Curved surface forming mould 10.

Preferably, the first cooling module 310 configures using with the identical part of the first molding press device 130, to ensure Play stable pressure maintaining effect to 3D curved surface formings mould 10 at the initial stage of cooling, and the second cooling module 320 using with The 4th pre- identical part of thermal module 240 configuration, warm speed is moved back with accelerate 3D curved surface formings mould 10.

It is upper in module 310 by being cooled down with first when the 3D curved surface formings mould 10 is by the first cooling module 310 Coldplate, lower coldplate carry out heat transfer and cooled down；When the 3D curved surface formings mould 10 is by the second cooling module 320, By carrying out heat transfer with coldplate, secondary lower coldplate in the pair in the second cooling module 320 and being cooled down；The 3D curved surfaces into When pattern tool 10 cools down module 340 by the 3rd cooling module the 330, the 4th, by being arranged on the 3rd cooling module the 330, the 4th Cool down the liquid cooling plate in module 340（Liquid cooling plate selects the liquid with cooling-down effect, and the utility model is preferably running water）Enter Water-filling is cold.

Carry out stablizing pressurize while cooling by the first cooling module 310 first, then pass through the second cooling mould Group 320 is cooled down, to accelerate mould and shaped article placed within to move back warm speed, both improves production efficiency, has again Effect prevents product fragmentation；After effectively solving hot-press equipment shaping bend glass, the natural type of cooling, life are used to it The problem of it is low to produce efficiency, and product fragmentation is easily caused using liquid cooling plate cooling mode.

It is cooling mode that the 3rd cooling module 330 and the 4th, which cools down module 340, and two liquid cooling plates are bent with 3D respectively The fitting of the upper and lower end face of face mould 10, then by constantly circulating in the coolant in liquid cooling plate, carried out with mould Heat exchange, to carry out rapid cooling to product after mould and its interior shaping.This cooling is in 3D curved surface formings mould 10 and production Product, by the first cooling module 310 stable pressurize and cool down, move back both temperature to one again by the second cooling module 320 Carried out after constant temperature degree, the production efficiency of product can only be further speeded up by now carrying out chilling cooling, without causing product to exist The extremely short time is reduced to low temperature, product fragmentation by high temperature.High temperature and low temperature are comparatively, according to different blanks or shaping The different curve of product afterwards, and require different, it is the common knowledge of this area, is no longer illustrated one by one herein.

As shown in figure 5, monolithic flat glass blank is placed in 3D curved surface formings mould 10 in advance, then put described The 3D curved surface formings mould 10 for being equipped with monolithic flat glass blank is put on dog-house platform 1, and institute is sensed by induction installation After stating 3D curved surface formings mould 10,3D curved surface formings mould 10 is pushed into forming room 400 by control push rod；

After the 3D curved surface formings mould 10 is admitted to forming room 400, passes sequentially through arranged in streamline form in advance The first pre- thermal module 210（3D curved surface formings mould 10 is preheated by electro-heat equipment of the present utility model）, it is second pre- Thermal module 220, the 3rd pre- 230 and the 4th pre- thermal module 240 of thermal module heat 3D curved surface formings stage by stage in thermo-conducting manner Mould 10, monolithic flat glass blank is slowly preheated；

After the completion of the 3D curved surface formings mould 10 preheating, pass sequentially through and filled in the first die mould of streamline form arrangement The 110, second molding press device 120 and the 3rd molding press device 130 are put, for being by monolithic flat glass blank is hot-forming stage by stage 3D bend glass products（That is has there is circular arc camber in monolithic flat glass blank surrounding）；

After the 3D curved surface formings mould 10 is passing through the 3rd molding press device 130, pass sequentially through in streamline Form arrangement first cooling module 310, second cool down module the 320, the 3rd cool down module 330 and the 4th cool down module 340 with The mode of heat transfer cools down 3D curved surface forming moulds stage by stage, the temperature of 3D curved surface formings mould 10 is gradually reduced, as the 3D After curved surface forming mould 10 completes four coolings, then pass through liquid cold passage 2（Radiator cooler）To 3D bend glasses after shaping After product carries out supplement heat rejecter, product discharge is completed by discharging opening 3.

Meanwhile during die mould, can be in 3D curved surface forming moulds full of nitrogen to prevent oxidation in forming room 400 10 temperature is put into 3D curved surface forming moulds for molding cycles are repeated in the state of high temperature in monolithic flat glass blank （Between upper mould and lower mould）In the state of, pass through hot environment（950 degree）Carry out pressurization and cause the shaping of monolithic flat glass blank For case of bending.

In summary, the utility model discloses a kind of electro-heat equipment of mobile terminal bend glass shaping, the heating dress Install and be used to heat 3D curved surface forming moulds in the pre- thermal module for be placed in former, the electro-heat equipment includes upper electro-heat equipment With lower electro-heat equipment, the bottom surface of the upper electro-heat equipment is used to be in contact with the top surface of 3D curved surface forming moulds, lower electro-heat equipment Top surface be used for be in contact with the bottom surface of 3D curved surface forming moulds, the bottom surface of the upper electro-heat equipment and the top of lower electro-heat equipment Face is provided with multiple square grooves for being used to prevent 3D curved surface forming moulds to be adsorbed being suspended in forming room in warm.This reality 3D curved surface forming moulds are preheated by electro-heat equipment with new, due to the square groove opened up on electro-heat equipment, Ke Yiyou Effect prevents 3D curved surface forming moulds from occurring suspension in heating process and causing monolithic flat glass blank and 3D curved surface forming moulds The situation of separation, improve the yields of bend glass.

It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model The protection domain that profit requires.

Claims (9)

1. a kind of electro-heat equipment of mobile terminal bend glass shaping, it is characterised in that the electro-heat equipment is arranged at shaping and set It is used to heat 3D curved surface forming moulds in standby pre- thermal module, the electro-heat equipment includes upper electro-heat equipment and lower electro-heat equipment, The bottom surface of the upper electro-heat equipment is used to be in contact with the top surface of 3D curved surface forming moulds, and the top surface of lower electro-heat equipment is used for and 3D The bottom surface of curved surface forming mould is in contact, and the bottom surface of the upper electro-heat equipment and the top surface of lower electro-heat equipment are provided with multiple For preventing 3D curved surface forming moulds to be adsorbed being suspended in the square groove of forming room in warm.

2. the electro-heat equipment of mobile terminal bend glass shaping according to claim 1, it is characterised in that the square groove It is horizontally set at the bottom surface of the upper electro-heat equipment and the top surface of lower electro-heat equipment.

3. the electro-heat equipment of mobile terminal bend glass shaping according to claim 1, it is characterised in that the upper heating The more hairs for being used to heat upper electro-heat equipment and lower electro-heat equipment by electric current are provided with the middle part of device and lower electro-heat equipment Heat pipe.

4. the electro-heat equipment of mobile terminal bend glass shaping according to claim 2, it is characterised in that the upper heating The top area that the floor space of device is more than and 3D curved surface forming moulds are in contact, the top area of the lower electro-heat equipment is more than and 3D The floor space that curved surface forming mould is in contact, 3D curved surface forming moulds are covered all for upper electro-heat equipment and lower electro-heat equipment Carry out pressurize heating.

5. the electro-heat equipment of mobile terminal bend glass shaping according to claim 3, it is characterised in that the square groove Quantity is 2, and the heat-generating pipe quantity is 5.

6. the electro-heat equipment of mobile terminal bend glass shaping according to claim 1, it is characterised in that the upper heating Device is identical with lower electro-heat equipment size, and shape is rectangle, is correspondingly arranged up and down.

7. the electro-heat equipment of mobile terminal bend glass shaping according to claim 1, it is characterised in that the pre- hot-die Group includes cylinder, upper coldplate, upper electro-heat equipment, lower electro-heat equipment and lower coldplate, the cylinder and is vertically arranged, upper cooling Plate, upper electro-heat equipment, lower electro-heat equipment and lower coldplate are placed in the forming room of a closing and ventilating, and upper coldplate connects The lower end of cylinder is connected on, upper electro-heat equipment is connected under coldplate, and lower electro-heat equipment is connected on lower coldplate.

8. the electro-heat equipment of mobile terminal bend glass shaping according to claim 7, it is characterised in that the upper heating It is used to slow down 3D curved surface forming mould temperature by multiple between device and upper coldplate, between lower electro-heat equipment and lower coldplate The spacer of lifting speed is connected.

9. the electro-heat equipment of mobile terminal bend glass shaping according to claim 7, it is characterised in that the upper heating The temperature of device and lower electro-heat equipment heating 3D curved surface forming moulds is 650 degree.