CN107160661A - A kind of hot-press equipment and processing method of processing 3D bend glasses or safeguard film for cellular phone - Google Patents
A kind of hot-press equipment and processing method of processing 3D bend glasses or safeguard film for cellular phone Download PDFInfo
- Publication number
- CN107160661A CN107160661A CN201710404478.4A CN201710404478A CN107160661A CN 107160661 A CN107160661 A CN 107160661A CN 201710404478 A CN201710404478 A CN 201710404478A CN 107160661 A CN107160661 A CN 107160661A
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- Prior art keywords
- control box
- temperature control
- hot
- cellular phone
- temperature
- Prior art date
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- Pending
Links
- 230000001413 cellular Effects 0.000 title claims abstract description 52
- 239000011521 glass Substances 0.000 title claims abstract description 50
- 238000003672 processing method Methods 0.000 title abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 230000003068 static Effects 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims 1
- 230000000875 corresponding Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000007781 pre-processing Methods 0.000 abstract 1
- 239000003570 air Substances 0.000 description 25
- 239000007789 gases Substances 0.000 description 20
- 241000563949 Pentaphylacaceae Species 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 6
- 210000000188 Diaphragm Anatomy 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000005336 safety glasses Substances 0.000 description 2
- 241001081830 Degeneriaceae Species 0.000 description 1
- 281000082495 Huawei companies 0.000 description 1
- 281000137562 Samsung Group companies 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001186 cumulative Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering processes Methods 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reactions Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/18—Thermoforming apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
- B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
- B29C51/424—Heating or cooling of preforms, specially adapted for thermoforming using a heated fluid
Abstract
The invention provides a kind of processing 3D bend glasses or the hot-press equipment and processing method of safeguard film for cellular phone, hot-press equipment includes a temperature control box, the temperature control box is provided with least one air inlet and at least one gas outlet, pressure apparatus is provided with the temperature control box, the pressure apparatus includes a upper male mould and a lower cavity die, the lower cavity die is arranged on immediately below upper male mould, the upper male mould is up and down along drive device, the lower cavity die is fixed on temperature control box bottom, the lower cavity die is used to place the material for needing to process, and corresponding processing method, the present invention is by setting a closed temperature control box, heating or lowering temperature uniform, the safeguard film for cellular phone or glass of preprocessing are placed by manipulator, the precision of matched moulds is high, management and control regulation can be carried out to the temperature in mould by temperature sensor in real time simultaneously, operationally hot gas will not leak temperature control box, hot gas is reclaimed by going out gas recovering device, reach the purpose of energy-conservation.
Description
[technical field]
It is more particularly to a kind of to be used to process the present invention relates to the process equipment field of safeguard film for cellular phone or 3D bend glasses
The hot-press equipment and corresponding processing method of safeguard film for cellular phone or 3D bend glasses.
[background technology]
3D bend glasses and safeguard film for cellular phone are the products that current user generally uses, and its popularity rate is high, mobile phone protection
Film includes mobile phone mantle and safety glass film, and the shape of mobile phone screen also by using more flat transition to be present in the past
Bend glass screen, major cellular telephone companies such as Samsung, Huawei, OPPO all manufacture production toward the mobile phone of curve screens, therefore
Mobile phone film or safety glass film are sticked on curve screens will first carry out certain flexural deformation processing, to adapt to these hands
Machine screen.Heat pressing forming machines, current safeguard film for cellular phone heat pressing forming machines are needed to use in safeguard film for cellular phone process
Generally existing operating temperature height, the problem of consuming energy big.The existing safeguard film for cellular phone of one of which or 3D bend glasses are hot pressed into
The hot pressing mode of type machine is that safeguard film for cellular phone is fixed, and heating plate is heated from left to right, is then retracted from right to left again, and heating plate is led to
Cross close to unprocessed safeguard film for cellular phone a certain distance, non-contact thermal is belonged to by air, as shown in figure 1, this just makes
The heat for the heating on the right of heat ratio heated into the safeguard film for cellular phone of left-hand component is more, easily causes the situation on size side.Also
It is by conveyer belt, using re-annealing after the interim mode of heating progress hot bending deformation of continuous tunnel furnace to have a kind of processing mode
Into as shown in Fig. 2 particularly as being gradually to set stepped temperature range region in conveyer belt, manually placing 3D curved surface glass
The stepped heating on a moving belt of glass or safeguard film for cellular phone, mobile phone glass or safeguard film for cellular phone, reaches after certain temperature, by
After cumulative pressurization force deformation, cooled by the staged of conveyer belt, cooled down.Such a processing mode is will be in safeguard film for cellular phone
Or the processing carried out in the case of the constantly motion of 3D bend glasses and hot-press equipment, stepped heating has to the patience of product
Reduction, reduces service life, and required precision of this kind of processing to product is higher, is easily shaken in motion process, can cause product
Unstability, defect ware is more, and heat consumption is big, while needing to carry out the setting of conveyer belt using huge space, no
Beneficial to saving space.
[content of the invention]
For the glass or the hot-press equipment of safeguard film for cellular phone of a kind of provide more high-quality electronic product 3D display screens,
The problem of prior art is present preferably is solved, the invention provides the low, efficiency high of one kind power consumption, the high hand of converted products quality
The hot-press equipment and corresponding processing method of machine bend glass or safeguard film for cellular phone.
A kind of hot-press equipment of processing 3D bend glasses or safeguard film for cellular phone, comprising a temperature control box, the temperature control box is set
Have and pressure apparatus is provided with least one air inlet and at least one gas outlet, the temperature control box, for 3D bend glasses or hand
Machine diaphragm it is hot-forming, the pressure apparatus include a upper male mould and a lower cavity die, the lower cavity die be arranged on it is upper
Immediately below punch-pin, the upper male mould is up and down along drive device, and the lower cavity die is fixed on temperature control box bottom, described recessed
Mould is used to place the 3D bend glasses or safeguard film for cellular phone for needing to process.
Preferably, a temperature sensor is also set up in the temperature control box, outside is provided with temperature display, for examining in real time
The temperature surveyed inside temperature control box, adjust automatically pressure size.
Preferably, the temperature control box is additionally provided with a manipulator, located at temperature control box side, for by outside hand to be processed
Machine diaphragm is placed on the fixed position of the lower cavity die.
Preferably, collecting tank is additionally provided with outside the temperature control box, after safeguard film for cellular phone machines cooling, the manipulator
Safeguard film for cellular phone is moved in collecting tank.
Preferably, the air inlet external connection three-way pipe, for mixing air temperature adjustment, three-way pipe one end connection is empty
Hot-air heater, one end connection air refrigerator.
Preferably, the gas outlet external connection pumping retracting device, another space is evacuated to by the hot gas after machining
Reclaim.
Preferably, provided with many set above identical pressure apparatus in the temperature control box.
Preferably, assisted heating device can also be set in the temperature control box.
A kind of method of processing 3D bend glasses or safeguard film for cellular phone, is comprised the steps of：
S1., 3D bend glasses or safeguard film for cellular phone to be processed are placed into the temperature control of described hot-press equipment with manipulator
The lower cavity die position of case is fixed；
S2. the air by external world's heating is passed to inside temperature control box by air inlet, and temperature control box inside is heated up, and is utilized
Temperature sensor determines to be adapted to the temperature of thermoplastic deformation；
S3. when temperature reach 3D bend glasses to be processed or safeguard film for cellular phone can pyroplastic deformation temperature when, in control
Punch-pin is pushed, and is determined to push static duration according to material property to be processed；
S4. upper male mould is removed, internal hot gas is reclaimed by gas outlet, after recovery is finished, air inlet is passed through
Cold air, cools to the 3D bend glasses or safeguard film for cellular phone of machining deformation；
S5. after the completion of cooling, the 3D bend glasses or safeguard film for cellular phone that machine are moved into outside using manipulator
Collecting tank.
Hot-press equipment of the present invention has the beneficial effect that：By setting a closed temperature control box, heating or lowering temperature uniform, in advance
The safeguard film for cellular phone of processing is placed by manipulator, and the precision of matched moulds is high, while can be right in real time by temperature sensor
Temperature in mould carries out management and control regulation, and temperature control box hot gas when heating work will not leak, be reclaimed by going out gas recovering device
Hot gas, reaches the purpose of cooling energy-saving, while the process steps carried out using the hot-press equipment are simple, the product of production
Quality is good.
[brief description of the drawings]
Fig. 1 is the existing hot-press equipment contactless by heating plate.
Fig. 2 is the existing hot-press equipment that hot bending deformation is carried out by conveyer belt.
Fig. 3 is the cross-sectional view of hot-press equipment of the present invention.
Fig. 4 provides a kind of curve map of the temperature and time of PET material for the present invention.
1 is temperature control box in figure, and 2 be manipulator, and 3 be air inlet, and 4 be gas outlet, and 5 be temperature sensor, and 6 be lower cavity die, 7
It is upper male mould for lock module, 8,9 be 3D bend glasses or safeguard film for cellular phone.
[embodiment]
In order that the technological means that the present invention is realized is clear, the present invention is expanded on further below in conjunction with the accompanying drawings.
As shown in figure 3, for a kind of embodiment of the present invention, a kind of hot-press equipment of processing mobile phone diaphragm includes one
Temperature control box 1, the temperature control box 1 is provided with least one air inlet 3 and at least one gas outlet 4, and air inlet 3 is used to connect outside sky
Gas is heated and refrigerating plant (being not drawn into figure) transmits hot gas or cold air, gas outlet 3 after machining into temperature control box 1
Discharge for hot gas is collected, and pressure apparatus, for the hot-forming of safeguard film for cellular phone, the pressure are provided with the temperature control box 1
Power apparatus includes a upper male mould 8 and a lower cavity die 6, and the lower cavity die 6 is arranged on immediately below upper male mould 8, and lock module 7 is used for
Fixed lower cavity die 6, the upper male mould 8 is up and down along drive device, and lower cavity die 6 is fixed, in processing glass tempering film
During the higher product of this kind of hardness, in order to prevent the pressure that upper male mould 8 is pushed excessive, one can also be set in lower cavity die 6
Individual spring bumper, the lower cavity die 6 is fixed on the bottom of temperature control box 1, and the lower cavity die 6, which is used to place, needs the 3D processed bent
Surface glass or safeguard film for cellular phone 9, upper male mould of the invention or lower cavity die can according to actual conditions to be adjusted to upper cavity die or under
Punch-pin, or one of those is only used, lower cavity die is for example only used, flat board is used above and is pressurizeed.
In the present embodiment, also set up in the temperature control box 1 aobvious provided with temperature outside a temperature sensor 5, temperature control box
Display screen, for detecting the temperature inside temperature control box in real time, because the 3D bend glasses or safeguard film for cellular phone material of processing are different, institute
The heating-up temperature needed is also different, for artificial adjust automatically pressure size.The temperature control box 1 is additionally provided with a manipulator 2, if
In temperature control box side, the fixation for outside 3D bend glasses to be processed or safeguard film for cellular phone 9 to be placed on to the lower cavity die 6
Position.Collecting tank (being not drawn into figure) is additionally provided with outside the temperature control box 1, is machined in 3D bend glasses or safeguard film for cellular phone 9
After cooling, the manipulator 2 moves to 3D bend glasses or safeguard film for cellular phone 9 in collecting tank.The air inlet external connection three
Siphunculus, for mixing air temperature adjustment, the three-way pipe connection heating and refrigerating plant (being not drawn into figure), or three-way pipe one end
Air heater is connected, connection air refrigerator in one end connects air inlet after mixing.The gas outlet external connection pumping is reclaimed
Device, another retracting device is evacuated to by the hot gas machined in rear temperature control box 1.While in order to improve in the temperature in temperature control box
Lifting speed, an auxiliary electro-heat equipment can also be set inside temperature control box, coordinates air heating, Air Temperature is lifted faster
Degree, is closed after processing.
During work, 3D bend glasses or safeguard film for cellular phone 9 to be processed are placed into described hot pressing with manipulator 2 first
The position of lower cavity die 6 of the temperature control box 1 of equipment is fixed, and is then inputted hot gas out of air inlet 3, after a period of time, in temperature control box 1
Temperature constantly raise, 3D bend glasses or safeguard film for cellular phone 9 soften by hard, according to the self character of different materials,
Beneficial to the thermoplasticity of material, control upper male mould is pushed, and is determined to push static duration according to material property to be processed, machined
Afterwards, hot gas is carried out by gas outlet 4 detaching mobile phone, the now input of air inlet 3 cold air, to 3D bend glasses or safeguard film for cellular phone
9 carry out cooling sizings, remove upper male mould 8 after the completion of cooling, afterwards with manipulator 2 by the 3D bend glasses or hand that have been molded
Machine diaphragm 9 moves to placement in collecting tank, and so far one action terminates.
In the present embodiment, one or more sets identical pressure apparatus can be provided with temperature control box 1, while to multiple mobile phone 3D
Bend glass or safeguard film for cellular phone carry out hot-forming simultaneously, are conducive to improving the service efficiency of hot gas.
Fig. 4 provides a kind of curve map of the temperature and time of PET material for the present invention, beneficial to the thermoplasticity of PET material,
PET material heat setting temperature is at 100~140 DEG C or so, and when temperature is raised to this scope, upper male mould provides 0.5Pa pressure,
Hot compression deformation is carried out to PET material, except PET material, PP materials, ARM materials or glass etc. can also be processed with thermoplasticity
Material, application field covers 3D display screens glass or automobile screen of electronic product etc..
The mode that the present invention is heated using air heats up to 3D bend glasses or safeguard film for cellular phone, with stepped liter
Temperature is compared, the profiles uniform heated up in temperature control box, as shown in figure 4, can be protected to 3D bend glasses to be processed or mobile phone
Film integrally heats up, beneficial to the patience for improving product, the good heat insulating of temperature control box, while mould is is fixedly mounted, mould is static
It is without friction, it is ensured that the stability of product.
Embodiment described above, simply the present invention preferred embodiments, not come limit the present invention practical range, therefore it is all according to
The equivalent change or modification that construction, feature and principle described in scope of the present invention patent are done, all should be included in the present invention
In patent claim.
Claims (13)
1. the hot-press equipment of a kind of processing 3D bend glasses or safeguard film for cellular phone, it is characterised in that described comprising a temperature control box
Temperature control box is provided with least one air inlet and at least one gas outlet, and the temperature control box is interior to be provided with pressure apparatus, for 3D curved surfaces
Glass or safeguard film for cellular phone it is hot-forming, the pressure apparatus includes a upper male mould and a lower cavity die, the lower cavity die
Immediately below upper male mould, the upper male mould is up and down along drive device, and the lower cavity die is fixed on temperature control box bottom,
The lower cavity die is used to place the 3D bend glasses or safeguard film for cellular phone for needing to process.
2. hot-press equipment according to claim 1, it is characterised in that：A TEMP is also set up in the temperature control box
Device, outside is provided with temperature display, for detecting the temperature inside temperature control box, adjust automatically pressure size in real time.
3. hot-press equipment according to claim 1, it is characterised in that：The temperature control box is additionally provided with a manipulator, is located at
Temperature control box side, the fixed bit for outside 3D bend glasses to be processed or safeguard film for cellular phone to be placed on to the lower cavity die
Put.
4. hot-press equipment according to claim 1, it is characterised in that：Collecting tank is additionally provided with outside the temperature control box, in mobile phone
3D bend glasses or safeguard film for cellular phone are machined after cooling, and 3D bend glasses or safeguard film for cellular phone are moved to receipts by the manipulator
Collect in groove.
5. hot-press equipment according to claim 1, it is characterised in that：The air inlet external connection three-way pipe, for mixing
Air temperature-adjustment is closed, described three-way pipe one end connects air heater, one end connection air refrigerator.
6. hot-press equipment according to claim 1, it is characterised in that：The gas outlet external connection is evacuated retracting device,
Hot gas after machining is evacuated to another space reclamation.
7. hot-press equipment according to claim 1, it is characterised in that：One or more sets identicals are provided with the temperature control box
Pressure apparatus.
8. a kind of method of processing 3D bend glasses or safeguard film for cellular phone, methods described is comprised the steps of：
S1. 3D bend glasses or safeguard film for cellular phone to be processed are placed into hot pressing as claimed in claim 1 with manipulator to set
The lower cavity die position of standby temperature control box is fixed；
S2. the air by external world's heating is passed to inside temperature control box by air inlet, and temperature control box inside is heated up, temperature is utilized
Sensor determines to be adapted to the temperature of thermoplastic deformation；
S3. when temperature reach 3D bend glasses to be processed or safeguard film for cellular phone can pyroplastic deformation temperature when, control upper male mould
Push, determined to push static duration according to material property to be processed；
S4. upper male mould is removed, internal hot gas is reclaimed by gas outlet, after recovery is finished, air inlet is passed through cold sky
Gas, cools to the 3D bend glasses or safeguard film for cellular phone of machining deformation；
S5. after the completion of cooling, the 3D bend glasses or safeguard film for cellular phone that machine are moved to the collection of outside using manipulator
Groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710404478.4A CN107160661A (en) | 2017-06-01 | 2017-06-01 | A kind of hot-press equipment and processing method of processing 3D bend glasses or safeguard film for cellular phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710404478.4A CN107160661A (en) | 2017-06-01 | 2017-06-01 | A kind of hot-press equipment and processing method of processing 3D bend glasses or safeguard film for cellular phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107160661A true CN107160661A (en) | 2017-09-15 |
Family
ID=59822205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710404478.4A Pending CN107160661A (en) | 2017-06-01 | 2017-06-01 | A kind of hot-press equipment and processing method of processing 3D bend glasses or safeguard film for cellular phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107160661A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473576A (en) * | 2017-09-22 | 2017-12-15 | 贵州合众玻璃有限公司 | A kind of glass processing device |
| CN108189374A (en) * | 2017-12-27 | 2018-06-22 | 深圳市精益精科技有限公司 | Curved surface protective film processing and forming technology and curved surface protective film |
| CN108656505A (en) * | 2018-04-10 | 2018-10-16 | 温州新鲜源包装材料有限公司 | A kind of air pressure hot pressing forming machine |
| CN109177423A (en) * | 2018-07-12 | 2019-01-11 | 深圳市康成泰实业有限公司 | Terminal surface protective film and preparation method thereof |
-
2017
- 2017-06-01 CN CN201710404478.4A patent/CN107160661A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473576A (en) * | 2017-09-22 | 2017-12-15 | 贵州合众玻璃有限公司 | A kind of glass processing device |
| CN107473576B (en) * | 2017-09-22 | 2020-05-22 | 张家界永兴玻璃有限公司 | Glass processing device |
| CN108189374A (en) * | 2017-12-27 | 2018-06-22 | 深圳市精益精科技有限公司 | Curved surface protective film processing and forming technology and curved surface protective film |
| CN108656505A (en) * | 2018-04-10 | 2018-10-16 | 温州新鲜源包装材料有限公司 | A kind of air pressure hot pressing forming machine |
| CN109177423A (en) * | 2018-07-12 | 2019-01-11 | 深圳市康成泰实业有限公司 | Terminal surface protective film and preparation method thereof |
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