CN105084722A - Processing process of mobile phone 3D (three dimensional) curved surface glass cover plate heat forming furnace - Google Patents
Processing process of mobile phone 3D (three dimensional) curved surface glass cover plate heat forming furnace Download PDFInfo
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- CN105084722A CN105084722A CN201510540861.3A CN201510540861A CN105084722A CN 105084722 A CN105084722 A CN 105084722A CN 201510540861 A CN201510540861 A CN 201510540861A CN 105084722 A CN105084722 A CN 105084722A
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Abstract
The invention relates to a processing process of a mobile phone 3D (three dimensional) curved surface glass cover plate heat forming furnace. The mobile phone 3D curved surface glass cover plate heat forming furnace is made into an annular furnace body; the middle part of the furnace body is provided with an N-shaped hearth; the lower opening part of the N-shaped hearth is correspondingly provided with an annular rotating tray; the annular furnace body is in segmented arrangement; a prepared plane mobile phone blank is placed into a mold through a feeding and discharging section; female die rotating glass on the rotating tray enters a heating section of the furnace body; the glass is heated to 635 DEG C to 655 DEG C; the glass is transferred into a male die of a forming section to be downwards pressed for pressing forming and enters a temperature reduction section for cooling and temperature reduction treatment; the temperature is lowered to 400 DEG C to 500 DEG C for natural shaping; then, the glass enters the feeding and discharging section; a fan is used for secondary cooling; after inspection, the product is packaged and enters a warehouse. A curved surface mobile hone heat forming furnace adopts an annular reciprocating continuous production mode and is sequentially completed in segments; the mold matching is precise; the energy consumption is reduced; the continuous production can be realized; the production efficiency is high.
Description
Technical field
The present invention relates to the glass heat forming furnace of glass processing device, especially a kind of complete processing of mobile phone 3D bend glass cover plate thermoforming stove.
Background technology
At present, mobile phone has become one of people's interchange, life, work, amusement, study etc. than indispensable instrument, far beyond the category of call instrument, more becomes fashion product, not only will be suitable for, more want fashion; As the glass of handset viewing window also from planar development to curved surface, Samsung mobile phone realizes; But because the difficulty of processing of bend glass is large, complex process, also only has Samsung mobile phone to employ bend glass at present, home-made cellphone still can not make curve screens because of the processing problems of glass; The release of curve screens Samsung mobile phone, is also proposed the heavy demand of the flat screen protecting film of curved surface mobile phone glass; Under such prerequisite, my company has developed curved surface mobile phone glass thermoforming stove just; In view of the foregoing, domesticly the problem of processing and fabricating curved surface mobile phone glass screen can not to need to improve, now invent a kind of complete processing of mobile phone 3D bend glass cover plate thermoforming stove.
Summary of the invention
The difficulty of processing that the object of the invention is to overcome bend glass of the prior art is large, complex process, also Samsung mobile phone is only had to employ bend glass at present, home-made cellphone still can not make curve screens because of the processing problems of glass, pass through appropriate design, a kind of complete processing of mobile phone 3D bend glass cover plate thermoforming stove is provided, curved surface mobile phone thermoforming stove adopts the reciprocal Sequential Production that annulus is capable, the transfer of all process steps is dynamic, segmentation completes successively, mould coordinates precisely meticulous, operate easy and convenient, energy-saving and cost-reducing, can continuous seepage, the efficiency of producing is high.
The present invention to achieve these goals, adopt following technical scheme: a kind of complete processing of mobile phone 3D bend glass cover plate thermoforming stove, described a kind of mobile phone 3D bend glass cover plate thermoforming stove, be by: body of heater heating zone, profiled section, temperature descending section, loading and unloading section, rotary-tray, N-type burner hearth, former, thermal insulation layer are formed; Curved surface mobile phone glass thermoforming stove is set to ring-like body of heater, is set to N-type burner hearth in the middle part of body of heater, and below N-type burner hearth, oral area correspondence arranges ring-like rotary-tray; Ring-like body of heater subsection setup, loading and unloading section side arranges body of heater heating zone, and body of heater heating zone side arranges profiled section, and profiled section side arranges temperature descending section; Loading and unloading section is opened wide and is arranged, and in the N-type burner hearth of body of heater, the thermal insulation layer 8 of sandwich establishment, arranges thermal insulation layer above ring-like rotary-tray, arrange former above thermal insulation layer; At loading and unloading section station, get plane mobile phone glass material embryo ready, the raw material of thickness 0.2mm--0.7mm, then start shooting, the mobile phone glass level of plane is put into female stainless steel mould, former on rotary-tray rotates glass in order and enters body of heater heating zone, and temperature controls at 700 DEG C--heat between 725 DEG C.
When the glass motion of plane is to next heating station, glass is heated to 635 DEG C-655 DEG C, flat glass proceeds to profiled section, after the corresponding formpiston of former of profiled section, rotary-tray stops operating, pressed down by the formpiston at top and carry out pressing and forming process, completing formpiston and former fits after sizing completely, and formpiston rises, and the former on rotary-tray rotates in order and enters temperature descending section and carry out the process that cools.
The curved surface mobile phone glass of sizing and former are by after the thermal natural convection hole cooling of temperature descending section, the temperature of curved surface mobile phone glass is down to 400 DEG C-500 DEG C and is naturally shaped, curved surface mobile phone glass enters loading and unloading section by the rotation of the former on rotary-tray, the curved surface mobile phone glass taken out in former 7 is placed on cooling frame, again cooled by fan, put into inspection mould after curved surface mobile phone glass cools completely and carry out acceptance test, qualified rear packaging warehouse-in.
Beneficial effect is: curved surface mobile phone thermoforming stove adopts the capable reciprocal Sequential Production of annulus, and the transfer of all process steps is dynamic, and segmentation completes successively, and mould coordinates precisely meticulous, operates easy and convenient, energy-saving and cost-reducing, can continuous seepage, and the efficiency of production is high.
The present invention includes heating zone, hot-forming section, the section of cooling, loading and unloading section and rotary motion rotating disk; Rotating disk it also comprise the multiple mould of loading of rotary motion.Curved surface mobile phone glass thermoforming stove is circular, and upper of furnace body is " N " type burner hearth, and bottom is the rotating disk that can move.
Both constitute a belt cavity.Annulus is divided into successively: loading and unloading station, several heating stations, shaping station and the station that cools.Loading and unloading station is that top half is opened wide, and picks and places glass to facilitate.
Described loading and unloading section, heating zone, profiled section, the section of cooling are all that top is fixed on the passage that annulus is capable, the bottom of circular ring path and " " body of heater of type is unconnected to N, and beat that can be certain rotates.
Described radiator tube adopts Heat-Resisting Stainless Steel Tube to make, and the diameter of radiator tube is 10-20mm, and wall thickness is 2mm.
Described mould adopts heat-resistance stainless steel, model 310S.
The described section of cooling has two kinds of cooling measures, first natural convection cooling, and the aperture by convection holes regulates, and two is in stove, be blown into wind cooling by convection flow fan and convection tubes.
(1) heat treated: by plane mobile phone glass thickness 0.2mm--0.7mm good for finishing impression surface cleaning, lie in the female stainless steel mould on the circle ring disk rotated by beat at upper and lower material level, glass is sequentially transferred in stove by beat motion and heats, in-furnace temperature is at 700 DEG C--and 725 DEG C, temperature is pressed station successively and is raised, every district raises 5-10 DEG C, there are several heating zone, the residence time of each station and heat-up time can adjust, when glass motion arrives last heating station, glass is heated to 635 DEG C-655 DEG C.
(2) pressing and forming process: the glass being heated to 635 DEG C-655 DEG C is sent to by continuous print and is pressed into district, former promotes location about being positioned at the locating device of pressing and forming both sides.Formpiston has the drive of the cylinder at top to fall on former, and formpiston and former are fitted completely, and formpiston rises.The pressure of formpiston and the pressure of positioning cylinder all adjustable.
(3) cool process: the glass after pressing and forming is delivered to by continuous print the section of cooling together with former, first through several station without heating, has natural thermal convection hole, can regulate aperture above this station; Again through convective cooling district, use convection current air cooling, when guaranteeing that glass arrives upper and lower material level, the temperature of glass is at 400 DEG C-500 DEG C.At this moment glass is shaped.After glass arrives upper and lower material level, take out the cooling fan be placed on outside body of heater, upper and lower surface is evenly dried; Be placed on inspection mould after the complete cool to room temperature of glass, the laminating degree of inspection glass and mould.
(3) the hot-forming stove of described curved surface mobile phone glass comprises several stations, can continuous seepage, and the efficiency of production is high, handled easily, save energy.The glass processed can meet using of mobile phone glass and requirement.
Finally it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is, general assembly structural representation;
Fig. 2 is, cross section structure schematic diagram;
In Fig. 1,2: body of heater heating zone 1, profiled section 2, temperature descending section 3, loading and unloading section 4, rotary-tray 5, N-type burner hearth 6, former 7, thermal insulation layer 8.
Embodiment
Below in conjunction with embodiment and embodiment, the present invention is described in further detail:
Embodiment 1
Curved surface mobile phone glass thermoforming stove is set to ring-like body of heater, is set to N-type burner hearth 6 in the middle part of body of heater, and N-type burner hearth 6 below oral area correspondence arranges ring-like rotary-tray 5; Ring-like body of heater subsection setup, loading and unloading section 4 side arranges body of heater heating zone 1, and body of heater heating zone 1 side arranges profiled section 2, and profiled section 2 side arranges temperature descending section 3; Loading and unloading section 4 is opened wide and is arranged, and the thermal insulation layer 8 of sandwich establishment in the N-type burner hearth 6 of body of heater, arranges thermal insulation layer above ring-like rotary-tray 5, arrange former 7 above thermal insulation layer; At loading and unloading section 4 station, get plane mobile phone glass material embryo ready, the raw material of thickness 0.2--0.7mm, then start shooting, the mobile phone glass level of plane is put into female stainless steel mould, former 7 on rotary-tray 5 rotates glass in order and enters body of heater heating zone 1, and temperature controls at 700 DEG C--heat between 725 DEG C.
Embodiment 2
When the glass motion of plane is to next heating station, glass is heated to 635 DEG C-655 DEG C, flat glass proceeds to profiled section 2, after the corresponding formpiston of former 7 of profiled section 2, rotary-tray 5 stops operating, pressed down by the formpiston at top and carry out pressing and forming process, completing formpiston and former fits after sizing completely, and formpiston rises, and the former 7 on rotary-tray 5 rotates in order and enters temperature descending section 3 and carry out the process that cools.
Embodiment 3
The curved surface mobile phone glass of sizing and former are by after the thermal natural convection hole cooling of temperature descending section 3, the temperature of curved surface mobile phone glass is down to 400-500 DEG C and is naturally shaped, curved surface mobile phone glass enters loading and unloading section 4 by the rotation of the former 7 on rotary-tray 5, the curved surface mobile phone glass taken out in former 7 is placed on cooling frame, again cooled by fan, put into inspection mould after curved surface mobile phone glass cools completely and carry out acceptance test, qualified rear packaging warehouse-in.
Claims (3)
1. the complete processing of a mobile phone 3D bend glass cover plate thermoforming stove, described a kind of mobile phone 3D bend glass cover plate thermoforming stove, by body of heater heating zone (1), profiled section (2), temperature descending section (3), loading and unloading section (4), rotary-tray (5), N-type burner hearth (6), former (7), thermal insulation layer (8) is formed, it is characterized in that: mobile phone (3) D bend glass thermoforming stove is set to ring-like body of heater, N-type burner hearth (6) is set in the middle part of body of heater, N-type burner hearth (6) below oral area correspondence arranges ring-like rotary-tray (5), ring-like body of heater subsection setup, loading and unloading section (4) side arranges body of heater heating zone (1), body of heater heating zone (1) side arranges profiled section (2), and profiled section (2) side arranges temperature descending section (3), loading and unloading section (4) is opened wide and is arranged, the thermal insulation layer (8) of sandwich establishment in the N-type burner hearth (6) of body of heater, and ring-like rotary-tray (5) top arranges thermal insulation layer, arranges former (7) above thermal insulation layer, at loading and unloading section (4) station, get plane mobile phone glass material embryo ready, the raw material of thickness 0.2--0.7mm, then start shooting, the mobile phone glass level of plane is put into female stainless steel mould, former (7) on rotary-tray (5) rotates glass in order and enters body of heater heating zone (1), and temperature controls at 700 DEG C--heat between 725 DEG C.
2. according to the complete processing of a kind of mobile phone 3D bend glass cover plate thermoforming stove described in claim 1, it is characterized in that: when the glass motion of plane is to next heating station, glass is heated to 635 DEG C-655 DEG C, flat glass proceeds to profiled section (2), after former (7) the corresponding formpiston of profiled section (2), rotary-tray (5) stops operating, pressed down by the formpiston at top and carry out pressing and forming process, completing formpiston and former fits after sizing completely, formpiston rises, former (7) on rotary-tray (5) rotates in order and enters temperature descending section (3) and carry out the process that cools.
3. according to the complete processing of a kind of mobile phone 3D bend glass cover plate thermoforming stove described in claim 1, it is characterized in that: the curved surface mobile phone glass of sizing and former are by after the thermal natural convection hole cooling of temperature descending section (3), the temperature of curved surface mobile phone glass is down to 400-500 DEG C and is naturally shaped, curved surface mobile phone glass enters loading and unloading section (4) by the rotation of the former (7) on rotary-tray (5), the curved surface mobile phone glass taken out in former (7) is placed on cooling frame, again cooled by fan, put into inspection mould after curved surface mobile phone glass cools completely and carry out acceptance test, qualified rear packaging warehouse-in.
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| CN201510540861.3A CN105084722A (en) | 2015-08-23 | 2015-08-23 | Processing process of mobile phone 3D (three dimensional) curved surface glass cover plate heat forming furnace |
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| CN201510540861.3A CN105084722A (en) | 2015-08-23 | 2015-08-23 | Processing process of mobile phone 3D (three dimensional) curved surface glass cover plate heat forming furnace |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830642A (en) * | 2017-02-15 | 2017-06-13 | 东莞市方方电子科技有限公司 | A kind of mobile phone glass film hot-bending machine |
| CN107010820A (en) * | 2017-05-25 | 2017-08-04 | 东旭科技集团有限公司 | Bend glass thermal forming device and its method |
| CN107151090A (en) * | 2017-04-20 | 2017-09-12 | 冉永飞 | Curved glass equipment |
| CN108069582A (en) * | 2018-02-02 | 2018-05-25 | 惠州纽卡沃科技有限公司 | A kind of glass heat reshaping equipment |
| CN108455832A (en) * | 2018-05-30 | 2018-08-28 | 福耀玻璃工业集团股份有限公司 | A kind of bend molding apparatus and bending and molding method of cover-plate glass |
| CN115849686A (en) * | 2022-12-29 | 2023-03-28 | 江苏立晶工业科技有限公司 | Toughened glass bending device |
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| CN104445887A (en) * | 2014-12-16 | 2015-03-25 | 桂林电子科技大学 | Method for preparing 3D curved ultrathin tempered glass for display screen protective films |
| KR20150048450A (en) * | 2013-10-28 | 2015-05-07 | 코닝정밀소재 주식회사 | Apparatus for forming glass substrate |
| CN104843976A (en) * | 2015-04-01 | 2015-08-19 | 桂林电子科技大学 | 3D Curved ultrathin glass bending and forming device and manufacturing method |
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| CN103732548A (en) * | 2011-05-27 | 2014-04-16 | 康宁股份有限公司 | Glass molding system and related apparatus and method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830642A (en) * | 2017-02-15 | 2017-06-13 | 东莞市方方电子科技有限公司 | A kind of mobile phone glass film hot-bending machine |
| CN107151090A (en) * | 2017-04-20 | 2017-09-12 | 冉永飞 | Curved glass equipment |
| TWI725312B (en) * | 2017-05-25 | 2021-04-21 | 大陸商東旭科技集團有限公司 | Curved glass thermoforming equipment and method |
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| KR20200059190A (en) * | 2017-05-25 | 2020-05-28 | 퉁수 테크놀로지 그룹 컴퍼니 리미티드 | Curved glass thermoforming equipment and thermoforming method |
| JP2020518548A (en) * | 2017-05-25 | 2020-06-25 | トンシュー テクノロジー グループ カンパニー リミテッドＴｕｎｇｈｓｕ Ｔｅｃｈｎｏｌｏｇｙ Ｇｒｏｕｐ Ｃｏ．， Ｌｔｄ． | Curved glass thermoforming apparatus and method |
| CN107010820B (en) * | 2017-05-25 | 2020-10-23 | 东旭光电科技股份有限公司 | Curved glass thermal forming equipment and method thereof |
| CN107010820A (en) * | 2017-05-25 | 2017-08-04 | 东旭科技集团有限公司 | Bend glass thermal forming device and its method |
| KR102283632B1 (en) * | 2017-05-25 | 2021-07-30 | 퉁수 테크놀로지 그룹 컴퍼니 리미티드 | Curved glass thermoforming equipment and thermoforming method |
| US11639306B2 (en) | 2017-05-25 | 2023-05-02 | Tunghsu Technology Group Co., Ltd. | Curved glass thermal forming device and method therefor |
| CN108069582A (en) * | 2018-02-02 | 2018-05-25 | 惠州纽卡沃科技有限公司 | A kind of glass heat reshaping equipment |
| CN108455832A (en) * | 2018-05-30 | 2018-08-28 | 福耀玻璃工业集团股份有限公司 | A kind of bend molding apparatus and bending and molding method of cover-plate glass |
| CN115849686A (en) * | 2022-12-29 | 2023-03-28 | 江苏立晶工业科技有限公司 | Toughened glass bending device |
| CN115849686B (en) * | 2022-12-29 | 2023-10-27 | 江苏立晶工业科技有限公司 | Toughened glass bending device |
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