CN202705219U - Compression molding equipment for multi-curved surface inorganic glass - Google Patents

Compression molding equipment for multi-curved surface inorganic glass Download PDF

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Publication number
CN202705219U
CN202705219U CN 201220360455 CN201220360455U CN202705219U CN 202705219 U CN202705219 U CN 202705219U CN 201220360455 CN201220360455 CN 201220360455 CN 201220360455 U CN201220360455 U CN 201220360455U CN 202705219 U CN202705219 U CN 202705219U
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China
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compression molding
door
heater strip
shaping box
box
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CN 201220360455
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Chinese (zh)
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徐日宏
李小军
光宣标
李�东
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SHENZHEN SANXIN JMT GLASS CO Ltd
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SHENZHEN SANXIN JMT GLASS CO Ltd
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Abstract

The utility model relates to compression molding equipment for multi-curved surface inorganic glass. The compression molding equipment comprises a heating box and a forming box which are arranged adjacently and separated by an inner door, a heating device, a forming mold arranged in the forming box, and a mold carrier capable of moving back and forth between the molding box and the heating tank, wherein the forming mold comprises a female mold arranged on the mold carrier, a male mold movably arranged on the forming box, and a male mold driving device for driving the male mold to stamp relative to the female mold; the compression molding equipment further comprises a control box; and the control box is internally provided with a forming control module for controlling the formation of a forming mold, a mold movement control module for controlling the movement and location of the mold carrier, and a temperature control module for controlling the temperature in the forming box and the heating box. The compression molding equipment for multi-curved surface inorganic glass is suitable for the multi-curved surface formation of inorganic glass, so that the curvature accuracy of the formed multi-curved surface inorganic glass can be improved, and the appropriate bending temperature of the inorganic glass as well as the optical properties and the quality of the glass surface after bending deformation can be ensured.

Description

The compression molding device of many curved surfaces unorganic glass
Technical field
The utility model embodiment relates to a kind of glass ware forming equipment, especially a kind of compression molding device that is applied to many curved surfaces unorganic glass in the fields such as display device, Aircraft Wind shelves or High-Speed Trains shelves.
Background technology
Traditional glass bending molding device, mainly be in the thermoplastic of heating casing during formed glass with glass, glass is placed in the forming mould, after utilizing radiation heating to arrive certain temperature, make hot glass and forming mould assembly by glass deadweight or additional external force, need in the glass bending process to continue to glass heats, it is remained in the suitable flexure temperature scope (580-750 ℃), because the softening critical temperature of glass is about 580 ℃, in order to obtain dark curved glass, need to make glass reach higher temperature (generally greater than 580 ℃) or the crooked time of increase, yet temperature is increased or the crooked time lengthens, can increase the glass surface impression defective that forms in the course of processing, it is applicable to the glass of the single curved surface of moulding this equipment, then need carry out secondary or repeatedly moulding for simple many bend glasses, can not once shaped goes out many bend glasses of complicated shape, can not accurately bend to desired shape, the curvature precision is relatively poor.
The utility model content
Technical problem to be solved in the utility model is: the compression molding device that a kind of many curved surfaces unorganic glass is provided, planar inorganic glass single use deflectable can be molded required Complex Surfaces shape, and can guarantee that the suitable flexure temperature of curvature precision, assurance glass of product reaches optical property and the quality of the glass surface in complicated bend.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of compression molding device of many curved surfaces unorganic glass, comprise adjacent setting and heating container and the shaping box separated with inside door, be used for heating unit that described heating container and shaping box are heated and be incubated, the mould carrier that is provided with forming mould in the described shaping box and can between shaping box and heating container, moves around, forming mould comprises the master mold of being located on the mould carrier, the male model that activity is located on the shaping box drives male model with respect to the male model drive unit of master mold punching press to have, described compression molding device also comprises controlling box, is provided with in the described controlling box to be controlled to the moulding control module that mould carries out the moulding action, the mold movement control module of the control movement of mould carrier and location and be controlled to molding box and the temperature control module of heating container internal temperature.
Further, described heating unit comprises the first heater strip group, be used for carrying and the first bracket of being connected the first heater strip group, some be located at connect on the first bracket with the first connecting rod, the second heater strip group that drive first heater strip group up-and-down movement in heating container, be used for carrying and fix the second bracket of the second heater strip group, on some roofs that are used for making the second carriage be fixed in shaping box second connecting rod and be used for driving the first hoisting appliance of described the first heater strip group up-and-down movement, described first connecting rod stretches out the heating container roof and is connected with described hoisting appliance.
Further, described the first hoisting appliance comprises the lifting support be located at directly over the heating container, somely is sheathed on lifting driver element on the lifting support, with the suitable heater strip lifting column of lifting driver element and be used for being connected the linking piece of heater strip lifting column and described connecting rod, be connected piece and be sheathed on and drive the linking piece with the screw mandrel feeding mode on the heater strip lifting column and carry out up-and-down movement.
Further, also be provided with the 3rd heater strip group on the diapire of described heating container, and the diapire of described shaping box is provided with the 4th heater strip group.
Further, the opposite side that described shaping box is relative with described inside door also is provided with for the external door in heat insulation and confession master mold and the workpiece discrepancy shaping box.
Further, the compression molding device of described many curved surfaces unorganic glass also comprises the interior device for opening/closing door that opens and closes be used to driving described inside door, and for the outer device for opening/closing door that drives described external door switching, should comprise that the inside door drive element of being located on the described heating container reached the interior door open/close machine by its driving by interior device for opening/closing door, should in door open/close machine comprise the chain wheel assembly that driven by the inside door drive element, the rotating disk that driven by chain wheel assembly and be wound in wireline on the rotating disk, an end of wireline is connected fastening with the upper end of described inside door.
Further, described outer device for opening/closing door comprises that the external door drive element of being located on the described shaping box reaches the outer door open/close machine by its driving, and this outer door open/close machine is identical with the structure of described interior door open/close machine.
Further, described male model driving mechanism comprises the servomotor that is used for the lifting of driving male model of being located at described shaping box top and the counterweight cylinder and the weight linear meter that are connected with male model of being located at the shaping box top.
Further, described mould e Foerderanlage comprises the servomotor be located on the described supporting seat, the coaster that drives by the chain wheel driving mechanism of this driven by servomotor, by this chain wheel driving mechanism and is located at the guide rail that coaster is led on the supporting seat.
Further, described coaster comprises coaster base and the roller of being located on the coaster base, and coaster utilizes its roller to be slidedly arranged on the described guide rail.
The beneficial effects of the utility model are: the compression molding device of this many curved surfaces unorganic glass, comprise two casings and be used for the forming mould of many curved surfaces of moulding unorganic glass, first casing is the moulding casing, second casing is heating casing and annealing tempering casing, separate mutually with inside door between two casings, the opposite side that the moulding casing is relative with inside door also is provided with external door, utilizing the mould e Foerderanlage will be fixed in unorganic glass on the master mold of forming mould sends in moulding casing or the heating casing and heats or impact briquetting, only need reach critical softening temperature and the quick impact briquetting of glass need be able to not continued to heat the flexure temperature that keeps suitable, it has reduced the softening temperature of glass ware forming, efficiently solve glass rupture, the series of problems such as image distortion and surperficial pit, the more important thing is and adopt the forming mould compression molding can obtain more preferably surface stress, the glass that can once shaped goes out the Complex Surfaces shape, the crooked degree of depth strengthens, bending curvature diminishes, and can guarantee optical property and the quality of the suitable flexure temperature of glass and the glass surface in complicated bend.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is the first stereographic map of the compression molding device of many curved surfaces of the utility model embodiment unorganic glass.
Fig. 2 is the second stereographic map of the compression molding device of many curved surfaces of the utility model embodiment unorganic glass.
Fig. 3 is the sectional view of the compression molding device of many curved surfaces of the utility model embodiment unorganic glass.
Embodiment
Shown in as described in Fig. 1 to 3, the utility model embodiment provides a kind of compression molding device of many curved surfaces unorganic glass, it comprises supporting seat 1, heating container 2, shaping box 3, be used for respectively to described heating container 2 and shaping box 3 heating and the heating unit 4 of insulation, the forming mould 5 that contains male model 51, master mold 52 and male model drive unit 53, mould carrier 6, and in the controlling box 8 of apparatus control system is arranged.
Described heating container 2 is used for to unorganic glass heating of sending in it, and guaranteeing and the mold temperature of control unorganic glass, heating container 2 is fixed on the described supporting seat 1, and itself and described shaping box 3 are adjacent.Heating container 2 comprises as the inside door 21 of heating container casing one sidewall and interior door drive 22, inside door 21 and the common square box with heating chamber that forms of roof, diapire and other sidewalls of three of heating container casing.Add on the sidewall of case 2 and also be provided with for the viewing window 23 of observing shaping box 2 inner cases.The inwall of heating container 2 is provided with some layers of insulating cotton 29, so that the temperature in the heating container 2 can be heated to temperature required and have heat insulation function; In the present embodiment, the roof of heating container 2 is provided with five layers of insulating cotton, and other sidewalls and diapire are provided with three layers of insulating cotton, and the quantity of insulating cotton 29 is not limited to five layers or three layers, can set as required.Be provided with inside door 26 with the adjacent sideslip of described shaping box 3 on the described heating container 2, closed inside door 26 makes heating container 2 form the heating space of sealing.The mold temperature of heat-bending glass generally about 580 ℃, utilizes described heating unit 4 control mold temperatures, has guaranteed the moulding of heat-bending glass.
Described interior door drive 22 is used for driving described inside door 21 and carries out up-and-down movement to reach the purpose that opens or closes heating container 2, it comprises the inside door drive element 221 be located on the heating container 2 and the rotating disk 223 that drives by the chain wheel assembly 222 of its driving, by chain wheel assembly 222 and is wound in wireline 224 on the rotating disk 223, and an end of wireline 224 is connected fastening with the upper end of described inside door 21.
Described shaping box 3 is used for to the moulding within it of the described unorganic glass of described confession, to guarantee and to control the mold temperature of unorganic glass, shaping box 3 is fixed on the described supporting seat 1 and is adjacent with described heating container 2, shaping box 3 comprises as the external door 31 of shaping box casing one sidewall and outer door drive 32, the relatively described inside door 21 of described external door 31 is located on the shaping box 3, and closed external door 31 and described inside door 26 make shaping box 3 be formed for the forming cavity of moulding.Also be provided with on the sidewall of shaping box 3 for the viewing window 33 of observing shaping box 3 inner cases.Shaping box 3 satisfies the electrically heated connection and reasonable arrangement, has the function of local heating.The inwall of shaping box 3 is provided with some layers of insulating cotton 39, so that the temperature in the shaping box 3 can be heated to temperature required and have heat insulation function.In the present embodiment, the roof of described shaping box 3 is provided with five layers of insulating cotton, and other sidewalls and diapire are provided with three layers of insulating cotton, and the quantity of insulating cotton 39 is not limited to five layers or three layers, can set as required.
Described outer door drive 32 is used for driving described external door 31 and carries out up-and-down movement to reach the purpose that opens or closes shaping box 3, it comprise the external door drive element 321 be located on the shaping box 3 and by its driving chain wheel assembly 322, the rotating disk 323 that is driven by chain wheel assembly 322 and be wound in wireline 324 on the rotating disk 323, an end of wireline 324 is connected fastening with the upper end of described external door 31.
Heating unit 4 is used to described heating container 2 and shaping box 3 to heat and is incubated, and heating unit 4 comprises the first heater strip group 41, be used for carrying and fix the first bracket 42 of the first heater strip group 41, be located at the first bracket 42 to drive the first connecting rod 43 of the first heater strip group 41 up-and-down movement for some, the second heater strip group 44, be used for carrying and fix the second bracket 45 of the second heater strip group 44, second connecting rod 46 on some roofs that are used for making the second carriage 45 be fixed in shaping box 3, be located at the 3rd heater strip group 47 on heating container 2 diapires, be located at the 4th heater strip group 48 on the diapire of shaping box 3 and be used for driving the first hoisting appliance 49 of described the first heater strip group 41 liftings.
In the present embodiment, the first heater strip group 41 is located in the described heating container 2, the first heater strip group 41 is provided with many heater strips and is fixed on described the first bracket 42 along horizontal uniform arrangement, the second heater strip group 44 is located in the described shaping box 3, there are many heater strips to be fixed on described the second bracket 45 along horizontal uniform arrangement on the first heater strip group 41, the 3rd heater strip group 47 is provided with many heater strips along on the diapire that laterally is distributed in the heating container 2, the 4th heater strip group 48 is provided with many heater strips along on the diapire that laterally is distributed in the shaping box 3, it utilizes the heating wire heating, and effective control of multipoint heating and heated at various points also is the essential condition of moulding.The the first heater strip group 41 that is fixed on the first bracket 42 can drive in heating container 2 interior up-and-down movement the control of heating container 2 inner compartment temperature when being beneficial to heat by described the first hoisting appliance 49.Described some first connecting rods 43 uniform vertically being located on the first bracket 42, the roof that first connecting rod 43 stretches out described heating container 2 is connected with described the first hoisting appliance 49, the combination section of the roof of head rod 43 and heating container 2 is provided with the collet (not shown) and passes for described head rod 43, and collet is used for making heating container 2 inner heat insulation with the external world.
Described the first hoisting appliance 49 is used for driving described the first heater strip group 41 in heating container 2 interior up-and-down movement, the first hoisting appliance 49 comprises the lifting support 491 of being located at directly over the heating container 2, some lifting driver elements 492 that are sheathed on the lifting support 491, with the suitable heater strip lifting column 493 of lifting driver element 492 and be used for being connected the linking piece 494 of heater strip lifting column 493 and described connecting rod 43, described some cover lifting driver element 492 uniform arrangements are fixed on the lifting support 491, lifting driver element 492 is used for driving described heater strip lifting column 493 rotations and makes heater strip lifting column 493 carry out up-and-down movement, in the present embodiment, each lifting driver element 492 corresponding heater strip lifting column 493 that drive, heater strip lifting column 493 is the silk post, be provided with the inner screw sheath suitable with heater strip lifting column 493 in the described linking piece 494, being connected piece 494 utilizes this inner screw sheath to be sheathed on the heater strip lifting column 493, heater strip lifting column 493 drives linking piece 494 by the screw mandrel feeding movement and carries out up-and-down movement, carries out up-and-down movement by being connected the piece 494 described first connecting rods 43 of drive and then driving described the first heater strip group 41 again.
In the present embodiment, described first connecting rod 43 penetrate first described 5 layers of insulating cotton again the roof of through heating case 2 stretch out that heating container 2 is outer to be connected fasteningly with described linking piece 494, and described second connecting rod 46 penetrates first described five layers of insulating cotton and is fixed on the roof of shaping box 3 again.
Described forming mould 5 is for the unorganic glass that the unorganic glass impact briquetting on plane is gone out to have many curved surfaces, it comprises male model 51, master mold 52 or male model drive unit 53, described male model 51 is by described male model drive unit 53, and the upper end of male model 51 is connected fastening with the associated components of described male model drive unit 53.Described master mold 52 is fixed at and moves reciprocatingly to drive the unorganic glass that is fixed on its master mold 52 with it on the described mould carrier 6 and send into or pull out in described heating container 2 or the shaping box 3.Described male model drive unit 53 is located on the described shaping box 3 to drive male model 51 and liftably is slidedly arranged in the described shaping box 3, the male model hoisting appliance 533 that it comprises the support 531 that is fixed on the shaping box 3, be located at servomotor 532 on the support 531, driven and be fixedly connected with the upper end of male model 51 by servomotor 532 and be located on the support 531 and the counterweight cylinder 534 that is connected with the upper end of male model 51.
Described mould carrier 6 is slidedly arranged on the described supporting seat 1, and it is used for described shaping box 3 or heating container 2 are sent into or pulled out to the master mold 52 of described forming mould 5.The chain wheel driving mechanism 62 that this mould carrier 6 comprises the drive element 61 be located on the supporting seat 1, driven by drive element 61, the coaster 63 that is driven by chain wheel driving mechanism 62 and be located at the guide rail 64 that coaster 63 is led on the supporting seat 1, described coaster 63 comprises coaster base 631 and the roller 632 of being located on the coaster base 631, and coaster 63 utilizes its roller 632 to be slidedly arranged on the described guide rail 64.
Described controlling box 8 is located at by the side that is positioned at described moulding cabinet 3 on the supporting seat 1, is provided with the mold movement control module of the moulding control module that is controlled to mould and carries out the moulding action, the movement of controlling mould carrier and location in the described controlling box and is controlled to molding box and the temperature control module of heating container internal temperature.
The die press technology for forming of many curved surfaces unorganic glass of the compression molding device of many curved surfaces unorganic glass of application of aforementioned, it comprises the steps:
Glass edging: the planar inorganic glass of well cutting is carried out edging processing, prearrangement of deformation amount size;
Glass location: the planar inorganic glass behind the edging is fixed on the master mold of forming mould, and the male model of forming mould liftably is installed in the shaping box in advance;
Heating: master mold sent in the heating container together with planar inorganic glass heats, with at times progressively type of heating make the internal temperature of heating container and shaping box rise to preset temperature;
Punching press: after reaching preset temperature, again with the master mold in the heating container together with planar inorganic glass take out send in the shaping box and make master mold be positioned with male model over against the position, by male model planar inorganic glass is carried out punching press and generates many curved surfaces of work in-process unorganic glass;
The annealing tempering is processed: after punching press puts in place, remove male model, master mold is sent in the heating container again together with many curved surfaces of work in-process unorganic glass, the heating container internal temperature progressively is down to normal temperature, namely obtain many curved surfaces unorganic glass finished product.
In the described heating steps, from 30 minutes normal temperature to 300 ℃ times spent, 100 minutes times spent from 300 ℃ to 500 ℃, 100 minutes times spent from 520 ℃ to 580 ℃, temperature herein referred to the temperature inside the box.During heating, heat first heating container (heating container heats up according to the heating curve multi-stage type), when the heating container temperature arrives preset temp soon, (shaping box is directly to heat up to reheat shaping box, generally can be heated to the temperature identical with heating container at 20 minutes), be heated to 580 the degree after do not need the insulation can carry out next step.
In the described annealing tempering treatment step, 90 minutes times spent from 580 ℃ to 520 ℃, 60 minutes times spent from 520 ℃ to 300 ℃ are from 300 ℃ to 150 minutes normal temperature times spent.
The advantage of the compression molding device of many curved surfaces of the utility model embodiment unorganic glass has:
What 1, adopt is two body structures, first casing is the moulding casing, second casing is heating casing and annealing tempering casing, the effect of described two casings mainly is for homogeneous heating, utilize shaping mould prodigiosin disposal molding to go out many curved surfaces unorganic glass of complicated shape, and guarantee the optical property of unorganic glass;
2, after reaching softening critical temperature, adopt again the forming mould compression molding effectively to reduce mold temperature, reduced owing to excess Temperature in the pit that unorganic glass forms, having guaranteed the quality of unorganic glass;
3, from the mechanics angle analysis, unorganic glass is in the hot bending process, power is by concentrating in the middle of two side direction, when the size of power surpasses the permissible stress of unorganic glass, glass will burst, and use the male model impact briquetting, and reduce mold temperature and namely reduced the power of concentrating to the centre, guaranteed the curvature precision of the many curved surfaces unorganic glass after the moulding and desirable surface stress.
Although illustrated and described embodiment of the present utility model, need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment among the application can mutually combine, for the ordinary skill in the art, be appreciated that in the situation that do not break away from principle of the present utility model and spirit can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalency range thereof.

Claims (10)

1. the compression molding device of curved surface unorganic glass more than a kind, it is characterized in that: comprise adjacent setting and heating container and the shaping box separated with inside door, be used for heating unit that described heating container and shaping box are heated and be incubated, the mould carrier that is provided with forming mould in the described shaping box and can between shaping box and heating container, moves around, forming mould comprises the master mold of being located on the mould carrier, the male model that activity is located on the shaping box drives male model with respect to the male model drive unit of master mold punching press to have, described compression molding device also comprises controlling box, is provided with in the described controlling box to be controlled to the moulding control module that mould carries out the moulding action, the mold movement control module of the control movement of mould carrier and location and be controlled to molding box and the temperature control module of heating container internal temperature.
2. the compression molding device of many curved surfaces unorganic glass as claimed in claim 1, it is characterized in that: described heating unit comprises the first heater strip group, be used for carrying and fix the first bracket of the first heater strip group, be located at for some and connect on the first bracket to drive the first connecting rod of first heater strip group up-and-down movement in heating container, the second heater strip group, be used for carrying and fix the second bracket of the second heater strip group, second connecting rod on some roofs that are used for making the second carriage be fixed in shaping box and be used for driving the first hoisting appliance of described the first heater strip group up-and-down movement, described first connecting rod stretches out the heating container roof and is connected with described hoisting appliance.
3. the compression molding device of many curved surfaces unorganic glass as claimed in claim 1, it is characterized in that: described the first hoisting appliance comprises the lifting support be located at directly over the heating container, somely is sheathed on lifting driver element on the lifting support, with the suitable heater strip lifting column of lifting driver element and be used for being connected the linking piece of heater strip lifting column and described connecting rod, is connected piece and is sheathed on and drives the linking piece with the screw mandrel feeding mode on the heater strip lifting column and carry out up-and-down movement.
4. the compression molding device of many curved surfaces unorganic glass as claimed in claim 2 is characterized in that: also be provided with the 3rd heater strip group on the diapire of described heating container, and the diapire of described shaping box is provided with the 4th heater strip group.
5. the compression molding device of many curved surfaces unorganic glass as claimed in claim 1 is characterized in that: the opposite side that described shaping box is relative with described inside door also is provided with for the external door in heat insulation and confession master mold and the workpiece discrepancy shaping box.
6. the compression molding device of many curved surfaces unorganic glass as claimed in claim 5, it is characterized in that: the compression molding device of described many curved surfaces unorganic glass also comprises the interior device for opening/closing door that opens and closes be used to driving described inside door, and for the outer device for opening/closing door that drives described external door switching, should comprise that the inside door drive element of being located on the described heating container reached the interior door open/close machine by its driving by interior device for opening/closing door, should comprise the chain wheel assembly that is driven by the inside door drive element by interior door open/close machine, the rotating disk that is driven by chain wheel assembly and be wound in wireline on the rotating disk, an end of wireline is connected fastening with the upper end of described inside door.
7. the compression molding device of many curved surfaces unorganic glass as claimed in claim 6, it is characterized in that: described outer device for opening/closing door comprises that the external door drive element of being located on the described shaping box reaches the outer door open/close machine by its driving, and this outer door open/close machine is identical with the structure of described interior door open/close machine.
8. the compression molding device of many curved surfaces unorganic glass as claimed in claim 1 is characterized in that: described male model driving mechanism comprises the servomotor that is used for the lifting of driving male model of being located at described shaping box top and the counterweight cylinder and the weight linear meter that are connected with male model of being located at the shaping box top.
9. the compression molding device of many curved surfaces unorganic glass as claimed in claim 1 is characterized in that: described mould e Foerderanlage comprises the servomotor be located on the described supporting seat, the coaster that drives by the chain wheel driving mechanism of this driven by servomotor, by this chain wheel driving mechanism and is located at the guide rail that coaster is led on the supporting seat.
10. the compression molding device of many curved surfaces unorganic glass as claimed in claim 9 is characterized in that: described coaster comprises coaster base and the roller of being located on the coaster base, and coaster utilizes its roller to be slidedly arranged on the described guide rail.
CN 201220360455 2012-07-24 2012-07-24 Compression molding equipment for multi-curved surface inorganic glass Active CN202705219U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102745885A (en) * 2012-07-24 2012-10-24 深圳市三鑫精美特玻璃有限公司 Compression molding device and process of multi-curved-surface inorganic glass
CN104986948A (en) * 2015-06-26 2015-10-21 东莞市华星镀膜科技有限公司 Machining device and machining technology for glass sheet hot bending molding
CN106810057A (en) * 2015-11-30 2017-06-09 六日希恩施有限公司 The manufacture device of electronic product display front surface glass
CN108975664A (en) * 2018-09-14 2018-12-11 东旭科技集团有限公司 Handling equipment, loading and unloading method and hot-bending machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102745885A (en) * 2012-07-24 2012-10-24 深圳市三鑫精美特玻璃有限公司 Compression molding device and process of multi-curved-surface inorganic glass
CN104986948A (en) * 2015-06-26 2015-10-21 东莞市华星镀膜科技有限公司 Machining device and machining technology for glass sheet hot bending molding
CN106810057A (en) * 2015-11-30 2017-06-09 六日希恩施有限公司 The manufacture device of electronic product display front surface glass
CN106810057B (en) * 2015-11-30 2019-08-30 六日希恩施有限公司 The manufacturing device of electronic product display front surface glass
CN108975664A (en) * 2018-09-14 2018-12-11 东旭科技集团有限公司 Handling equipment, loading and unloading method and hot-bending machine
CN108975664B (en) * 2018-09-14 2021-02-09 东旭光电科技股份有限公司 Feeding and discharging device, feeding and discharging method and hot bending machine

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