CN104029323B - A kind of leather sheath and its production method - Google Patents
A kind of leather sheath and its production method Download PDFInfo
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- CN104029323B CN104029323B CN201410236838.0A CN201410236838A CN104029323B CN 104029323 B CN104029323 B CN 104029323B CN 201410236838 A CN201410236838 A CN 201410236838A CN 104029323 B CN104029323 B CN 104029323B
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- printing opacity
- leather sheath
- die cavity
- pressing
- die
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- 239000010985 leather Substances 0.000 title claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 239000004744 fabric Substances 0.000 claims abstract description 71
- 238000007639 printing Methods 0.000 claims abstract description 57
- 238000007731 hot pressing Methods 0.000 claims abstract description 54
- 238000005086 pumping Methods 0.000 claims abstract description 50
- 239000002131 composite material Substances 0.000 claims abstract description 48
- 238000003825 pressing Methods 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000013067 intermediate product Substances 0.000 claims abstract description 16
- 239000000047 product Substances 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 12
- 239000004831 Hot glue Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 150000004651 carbonic acid esters Chemical class 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 239000011229 interlayer Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 24
- 239000004417 polycarbonate Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 241000872190 Hypelate trifoliata Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The present invention discloses a kind of leather sheath and its production method, and this method includes：A, transparent composite support fagging is placed in the first die cavity of the first pumping pre-pressing die, is bonded printing opacity fabric in its upper surface, makes printing opacity fabric that the first die cavity be completely covered；B, the air between transparent composite support fagging and printing opacity fabric is extracted out using the aspirating hole in the first die cavity, and hot pressing obtains intermediate maturity；C, intermediate products after hot pressing are placed in the second die cavity of the second pumping pre-pressing die, make the side surface that transparent composite support fagging is not bonded printing opacity fabric upward, printing opacity fabric is bonded on the side surface and the second die cavity is completely covered；D, the air between intermediate products and printing opacity fabric, and hot pressing finished product are extracted out using the aspirating hole in the second die cavity.The present invention realizes pumping heat pressing process in leather sheath hot pressing using special mould, and the problem of bubble easily occurs in leather sheath interlayer exhaust problem during so as to solve hot pressing, fabric.Realize the stable industrialized production of the processing procedure of such leather sheath.
Description
Technical field
Smart terminal product peripheral components manufacture field of the present invention, more particularly to a kind of intelligent terminal protection leather sheath and its life
Production method.
Background technology
At present, smart mobile phone and flat board are the most frequently used intelligent terminals of people, as compared with expensive equipment, in order to prevent
Mobile phone or flat board are surprisingly broken or damaged, and various protection class leather sheaths, which come into vogue, to come.The leather sheath of existing market is mostly general
Logical leather sheath, it uses gas permeability to be process compared with the common fabric of with great difficulty hot pressing.As mobile phone is using more and more richer with accessory
Richness, leather sheath accordingly occur not opening leather sheath or built-in intelligence display module, it is possible to see or show incoming call, short message or fill
The function of the states such as electricity, time, alarm clock, unread mail SMS notification, and this kind of leather sheath usually require single or double patch it is transparent
Fabric realize these functions, but fabric material is transparent and and ventilative contradictory, conventional hot-press production technology and frock folder at present
Tool can not effectively solve the problems, such as that a large amount of bubbles occurs in surface in this type leather sheath production, and the problem is had a strong impact on outside product
See and the type leather sheath can not be realized industrialized production.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of leather sheath and its production method, it is intended to
Solving current intelligent terminal protection leather sheath, can not to take into account material transparent and ventilative, and can not eliminate web surface in process
There is the problem of bubble.
Technical scheme is as follows：
A kind of production method of leather sheath, wherein, it the described method comprises the following steps：
A, transparent composite support fagging is placed in the first die cavity of the first pumping pre-pressing die, in transparent composite support fagging
Upper surface is bonded printing opacity fabric, makes printing opacity fabric that the first die cavity be completely covered；
B, transparent composite support fagging is extracted out using the first aspirating hole set in the first die cavity of the first pumping pre-pressing die
With the air between printing opacity fabric, the pumping pre-pressing die of control first enters to the transparent composite support fagging after pumping with printing opacity fabric
Row hot pressing obtains intermediate products；
C, the intermediate products after hot pressing are placed in the second die cavity of the second pumping pre-pressing die, make transparent composite support fagging
The side surface for not being bonded printing opacity fabric upward, printing opacity fabric is bonded on the side surface, printing opacity fabric is completely covered second
Die cavity；
D, intermediate products and printing opacity are extracted out using the second aspirating hole set in the second die cavity of the second pumping pre-pressing die
Air between fabric, the pumping pre-pressing die of control second intermediate products after pumping and printing opacity fabric are carried out hot pressing into
Product.
The production method of described leather sheath, wherein, the transparent composite support fagging is formed by two layers of transparent support plate fitting,
The production method of described leather sheath, wherein, the transparent support plate is clear polycarbonate（PC）Plate or glass-fiber-plate.
The production method of described leather sheath, wherein, the transparent composite support fagging is in first layer transparent support plate side
Surface pastes hot melt adhesive film, and is bonded second layer transparent support plate in the side surface, and the both sides transparent support plate after fitting is entered
Row hot pressing forms.
The production method of described leather sheath, wherein, pasted in the one side that the printing opacity fabric is bonded with transparent composite support fagging
It is covered with hot melt adhesive film.
The production method of described leather sheath, wherein, the printing opacity fabric is thermoplasticity polyurethanes（TPU）It is compound
Fabric.
The production method of described leather sheath, wherein, also include before the step A：Design the pre- pressing mold of first pumping
Tool includes mould and first time mould on first, and the second pumping pre-pressing die includes mould and second time mould on second, described
The first die cavity that bottom of chamber carries the first aspirating hole is opened up in first time mould, and bottom of chamber is opened up with second in second time mould
Second die cavity of aspirating hole, then the second of the first aspirating hole of the first die cavity bottom of chamber and the second die cavity bottom of chamber is taken out respectively
Stomata connects air-extractor.
The production method of described leather sheath, wherein, first aspirating hole and the second aspirating hole be disposed as it is multiple, and point
The bottom of chamber position of the close cavity lateral of first die cavity and the second die cavity is not distributed in.
The production method of described leather sheath, wherein, the first pumping pre-pressing die and the second pumping pre-pressing die hot pressing
During, the equal design temperature of mould is 160 DEG C -180 DEG C on mould and second on first, and hot pressing pressure is 0.4 MPa -0.6MPa, heat
It is -20 seconds 15 seconds to press the time.
A kind of leather sheath, wherein, the leather sheath is process using any above-mentioned production method.
Beneficial effect：The present invention provides a kind of leather sheath and its production method, and this method is in leather sheath hot pressing using special
The mould of door realizes pumping heat pressing process, leather sheath interlayer exhaust problem during so as to solve hot pressing, and the problem of bubble easily occurs in fabric,
Easily occur in precoat when can process intelligent display protection leather sheath by the method for the present invention, while eliminate the production of such leather sheath
The phenomenon of bubble, it is achieved thereby that the industrialized production that the processing procedure of such leather sheath is stable.
Brief description of the drawings
Fig. 1 is the production method flow chart of leather sheath in the specific embodiment of the invention.
Fig. 2 is printing opacity fabric cross section structure schematic diagram in the specific embodiment of the invention.
Fig. 3 is the schematic diagram for carrying out first time hot pressing in the specific embodiment of the invention using the first pumping pre-pressing die.
Fig. 4 is the schematic diagram for carrying out second of hot pressing in the specific embodiment of the invention using the second pumping pre-pressing die.
Fig. 5 is the detailed process route map that leather sheath is processed in the specific embodiment of the invention.
Fig. 6 is the cross section structure schematic diagram of leather sheath in the specific embodiment of the invention.
Embodiment
The present invention provides a kind of leather sheath and its production method, to make the purpose of the present invention, technical scheme and effect more clear
Chu, clearly, the present invention is described in more detail below.It should be appreciated that specific embodiment described herein is only solving
The present invention is released, is not intended to limit the present invention.
A kind of production method of leather sheath as shown in Figure 1, wherein, it the described method comprises the following steps：
S100, transparent composite support fagging is placed in the first die cavity of the first pumping pre-pressing die, in transparent composite support
The upper surface fitting printing opacity fabric of plate, makes printing opacity fabric that the first die cavity be completely covered.
Wherein, the transparent composite support fagging is formed by two layers of transparent support plate fitting, specifically, the transparent support plate
For transparent PC plate or glass-fiber-plate.PC plate is polycarbonate plate, itself and glass-fiber-plate（Glass mat）It is intelligent terminal
Common used material in high-grade leather sheath, there is fabulous translucency.Therefore, transparent composite support fagging can be by two layers of PC plate or two layers of glass
Plate is formed by stacking, so transparent composite support fagging is specifically to paste hot melt adhesive film in the side surface of first layer transparent support plate one, and
Second layer transparent support plate is bonded in the side surface, carrying out hot pressing to the both sides transparent support plate after fitting is formed.
Magnet can be also mounted thereon while the side surface of first layer transparent support plate one pastes hot melt adhesive film, the magnet
Intelligent terminal is attached to for leather sheath to be inhaled or by the Hall element effect in the magnet and intelligent terminal come point
Bright intelligent terminal screen.
Printing opacity fabric used in the present invention is specially thermoplasticity polyurethanes（TPU）Composite material, TPU are compound
Fabric has lamination layer structure as shown in Figure 2, and it includes the ink resin mixed coating 120 of centre and is fitted in oil respectively
The transparent protective film 110 and transparent underlayer diaphragm 130 of the top and bottom of inkwood fat mixed coating 120, the He of transparent protective film 110
Transparent underlayer diaphragm 130 is TPU materials, and the TPU fabrics of high printing opacity can show the state of intelligent terminal as leather sheath fabric
Such as incoming call, short message or charging, time, alarm clock, unread mail SMS notification.The ink resin mixed coating 120 passes through tree
The ink of fat and particular color mixes, so that the color of ink is presented in whole printing opacity fabric.And and then leather sheath is presented
The color of the ink.Therefore, user can design according to leather sheath and need that different face are presented to prepare by selecting different colours ink
The leather sheath of color.
Hot melt adhesive film is provided with the printing opacity fabric that the upper surface of transparent composite support fagging is bonded in step S100, i.e., thoroughly
Hot melt adhesive film is covered with the one side that smooth surface material is bonded with transparent composite support fagging, so that printing opacity fabric fits to composite support
After plate, both are made to press to together by hot melt adhesive film and hot pressing.
Due to needing the leather sheath production method for the present invention specially to design mould, therefore, the step S100
Also include before：Designing the first pumping pre-pressing die includes mould and first time mould on first, and the second pumping precompressed
Mould includes mould and second time mould on second, and the first die cavity that bottom of chamber carries the first aspirating hole is opened up in first time mould,
And the second die cavity that bottom of chamber carries the second aspirating hole is opened up in second time mould, then respectively by the first die cavity bottom of chamber
The first aspirating hole and the second die cavity bottom of chamber the second aspirating hole connection air-extractor.
The first aspirating hole set in S200, the first die cavity using the first pumping pre-pressing die extracts transparent composite support out
Air between plate and printing opacity fabric, the pumping pre-pressing die of control first is to the transparent composite support fagging after pumping and printing opacity fabric
Carry out hot pressing and obtain intermediate products.
The processing technology of the step S100 and S200 is as shown in figure 3, the first pumping pre-pressing die specifically includes the
Mould 310 and first time mould 320 on one, it is provided for placing the first type of transparent composite support fagging 200 in first time mould 320
Chamber, the shape of the first die cavity is identical with transparent composite support fagging 200, and its size is slightly larger than transparent composite support fagging, and described first
Die cavity bottom of chamber is provided with the first aspirating hole 321 connection air-extractor.Wherein, first aspirating hole 321 is arranged to multiple, and point
Cloth is in first die cavity close to the bottom of chamber position of cavity lateral.Set in the first die cavity cavity wall bottom position around bottom of chamber interval
Put multiple first aspirating holes 321.
As shown in figure 3, after printing opacity fabric 100 is fitted on transparent composite support fagging 200 in the step S100, its is complete
The first die cavity is covered, equivalent near closed hollow ring space, the first aspirating hole pumping after ensure that can effectively extract printing opacity out
Air between fabric 100 and transparent composite support fagging 200.After air is extracted out, mould 310 presses to first time mould on first
Hot pressing is carried out on 320 so that printing opacity fabric 100 presses closely with transparent composite support fagging 200, and printing opacity fabric 100 is bonded transparent
Hot melt adhesive film on the side of composite support fagging 200 can be by printing opacity fabric 100 and transparent composite support fagging by the hot pressing
200 close adhesions due to being evacuated before hot pressing, are pressed between printing opacity fabric 100 and transparent composite support fagging 200 to together
It is not in bubble after conjunction.
Hot pressing is carried out using the first pumping pre-pressing die using hot press with high frequency, the design temperature of mould 310 is on first
160-180 DEG C, optimal design temperature is 170 DEG C, and first time mould 320 does not heat, and is natural norm temperature, hot pressing pressure 0.4-
0.6MPa, optimum compression pressure are 0.5 Mpa, and hot pressing time is the 15-20 seconds, and typically with hot pressing, 15 seconds are optimal.
S300, the intermediate products after hot pressing are placed in the second die cavity of the second pumping pre-pressing die, make transparent composite support
Fagging is not bonded a side surface of printing opacity fabric upward, and printing opacity fabric is bonded on the side surface, printing opacity fabric is completely covered
Second die cavity.
S400, extracted out using the second aspirating hole for setting in the second die cavity of the second pumping pre-pressing die intermediate products with thoroughly
Air between smooth surface material, the pumping pre-pressing die of control second carry out hot pressing with printing opacity fabric to the intermediate products after pumping and obtained
Finished product.
It is similar to the first pumping pre-pressing die, as shown in figure 4, the second pumping pre-pressing die includes mould 410 on second
With second time mould 420, second time mould 420 is provided with the second die cavity, and the bottom of chamber of second die cavity is also equipped with second and taken out
Stomata 421 connects air-extractor.Likewise, second aspirating hole 421 is also configured as multiple, and second die cavity is distributed in
Close to the bottom of chamber position of cavity lateral.
As shown in figure 4, after intermediate products are fitted on transparent composite support fagging 200 in the step 300, it is completely covered
Firmly the second die cavity, whole second cavity space is closed, the second aspirating hole 421 pumping after ensure that can effectively extract upper strata out
Air between printing opacity fabric 100 and transparent composite support fagging 200.After air is extracted out, mould 410 is pressed under second on second
Hot pressing is carried out on mould 420 so that upper strata printing opacity fabric 100 presses closely with transparent composite support fagging 200, upper strata printing opacity fabric
100 fit in the one side of transparent composite support fagging 200 and are covered with hot melt adhesive film, and it can be by printing opacity fabric by the hot pressing
100 and the transparent close adhesion of composite support fagging 200 to together, due to being evacuated before hot pressing, printing opacity fabric 100 with it is transparent multiple
Be not in bubble after being pressed between conjunction supporting plate 200.
Hot pressing is carried out using the second pumping pre-pressing die using hot press with high frequency, the design temperature of mould 410 is on second
160-180 DEG C, optimal design temperature is 170 DEG C, and second time mould 420 does not heat, and is natural norm temperature.Hot pressing pressure is 0.4-
0.6MPa, optimum compression pressure are 0.5 Mpa, and hot pressing time is the 15-20 seconds, and typically with hot pressing, 15 seconds are optimal.
By the above-mentioned pumping heat pressing process of the present invention, the hot pressing for preparing intelligent display protection class leather sheath can be effectively improved
The stability of strutting system of process, can effectively reduce causes higher cost to be damaged before this because bubble fraction defective height occurs in hot pressing face material surface
Lose, for such intelligent display peripheral components hew out have can industrial volume production process route.
The specific embodiment of leather sheath production process route for the use present invention as shown in Figure 5, its specific route steps
For：
S1, fabric and lining sawing sheet.Route technique starts, and carries out sawing sheet to fabric and lining using cutting die first.
S2, the 1st layer of PC plate cover hot melt adhesive film.The brush hot melt adhesive film on a side surface of PC plate.
S3, PC plate attachment magnet.According to leather sheath design requirement, can be utilized in PC plate assembled fixture mount for adsorbing and
For lighting the magnet of intelligent terminal screen.
S4, the 2nd layer of PC plate and the 1st layer of PC plate hot pressing fitting.The side fitting the 2nd of hot melt adhesive film is pasted in the 1st layer of PC plate
Layer PC plate.
S5, the 1st layer of TPU hot pressing.Using vacuum suction pre-pressing die provided by the invention（The first i.e. above-mentioned pumping precompressed
Mould）It is evacuated and hot pressing so that the 1st layer of TPU and PC plate pressing are closely knit.
S6, the 2nd layer of TPU hot pressing.Using vacuum suction pre-pressing die provided by the invention（The second i.e. above-mentioned pumping precompressed
Mould）It is evacuated and hot pressing so that the 2nd layer of TPU carries out hot pressing with the intermediate products after step S5 hot pressing, makes the 2nd layer of TPU
It is closely knit with the another side pressing of PC plate.
S7, high frequency voltage side.The TPU fabrics after pressing and PC plate are carried out using voltage mould edge sealing obtain half into
Product, for the electric current that voltage mould uses for 0.4-0.5A, high frequency and air pressure time are 15 seconds.
S8, semi-finished product trimming and piercing die.Deburring and punching are carried out to semi-finished product using punching cutter.
S9, finished product hot melt assembling.Hot melt assembling is carried out to product using hot melting fixture, obtains finished product.
S10, functional check.Detection in terms of carrying out function to resulting product.Step S11 is performed if after qualified,
The product is decided to be faulty materials if unqualified.
S11, visual examination.Detection in terms of requiring progress outward appearance according to appearance design to product, performs step if qualified
Rapid S12, the product is decided to be faulty materials if unqualified.
S12, packaging.
S13, warehouse storage.
The present invention also provides a kind of leather sheath, wherein, the leather sheath using the production method processing being performed as described above described in example and
Into.The section layer structure of the leather sheath is as shown in fig. 6, it includes the transparent composite support being made up of two layers of transparent support plate 210
Fagging layer, the printing opacity fabric 100 positioned at the outside of transparent support plate 210, between two transparent support plates 210 and printing opacity fabric
Also include hot melt adhesive layer 140 between 100 and transparent support plate 210, printing opacity fabric and transparent support plate are tight by hot melt adhesive layer
It is closely connected to be combined together, leather sheath is formed, the leather sheath is not present any bubble in transparent support plate direction, is also not present in fabric direction
Any bubble bad order effect.
In addition, the present invention also provides a kind of intelligent terminal external member, it includes above-mentioned leather sheath and intelligent terminal, and intelligence is eventually
End is coated by leather sheath, is avoided rubbing, is collided etc. and damaging intelligent terminal, can also change the aesthetic appearance of intelligent terminal.
Wherein, intelligent terminal can be mobile phone or tablet personal computer etc..
The present invention provides a kind of leather sheath and its production method, and this method is real using special mould in leather sheath hot pressing
Heat pressing process is now evacuated, leather sheath interlayer exhaust problem during so as to solve hot pressing, fabric the problem of bubble easily occurs, passes through the present invention
Method can process intelligent display protection leather sheath, while eliminate such leather sheath production when precoat in easily there is showing for bubble
As it is achieved thereby that the industrialized production that the processing procedure of such leather sheath is stable.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (8)
1. a kind of production method of leather sheath, it is characterised in that the described method comprises the following steps：
A, transparent composite support fagging is placed in the first die cavity of the first pumping pre-pressing die, in the upper table of transparent composite support fagging
Face is bonded printing opacity fabric, makes printing opacity fabric that the first die cavity be completely covered, and forms near closed hollow ring space, to ensure that the first aspirating hole is taken out
Gas can effectively extract the air between printing opacity fabric and transparent composite support fagging out；The printing opacity fabric and transparent composite support fagging
Hot melt adhesive film is covered with the one side of fitting；
B, using the transparent composite support fagging of the first aspirating hole extraction set in the first die cavity of the first pumping pre-pressing die and thoroughly
Air between smooth surface material, the pumping pre-pressing die of control first carry out heat to the transparent composite support fagging after pumping and printing opacity fabric
Pressure obtains intermediate products, and mould, which presses to, on specially first carries out hot pressing on first time mould so that printing opacity fabric with it is transparent compound
Pressed closely after supporting plate pumping hot pressing；
C, the intermediate products after hot pressing are placed in the second die cavity of the second pumping pre-pressing die, transparent composite support fagging is not pasted
The side surface for closing printing opacity fabric upward, printing opacity fabric is bonded on the side surface, makes printing opacity fabric that the second die cavity be completely covered；
D, intermediate products and printing opacity fabric are extracted out using the second aspirating hole set in the second die cavity of the second pumping pre-pressing die
Between air, the pumping pre-pressing die of control second carries out hot pressing finished product to the intermediate products after pumping and printing opacity fabric；
Designing the first pumping pre-pressing die includes mould and first time mould on first, and the second pumping pre-pressing die includes
Mould and second time mould on second, the first die cavity that bottom of chamber carries the first aspirating hole is opened up in first time mould, and described
The second die cavity that bottom of chamber carries the second aspirating hole is opened up in second time mould, is then taken out respectively by the first of the first die cavity bottom of chamber
Stomata and the second aspirating hole of the second die cavity bottom of chamber connection air-extractor；
While pasting hot melt adhesive film in the side surface of transparent support plate one, magnet is mounted thereon, the magnet is used for and intelligence
Hall element effect in terminal device, to light intelligent terminal screen.
2. the production method of leather sheath according to claim 1, it is characterised in that the transparent composite support fagging is saturating by two layers
Bright supporting plate fitting forms.
3. the production method of leather sheath according to claim 2, it is characterised in that the transparent support plate is transparent poly- carbonic acid
Ester plate or glass-fiber-plate.
4. the production method of leather sheath according to claim 3, it is characterised in that the transparent composite support fagging is first
Layer transparent support plate one side surface pastes hot melt adhesive film, and is bonded second layer transparent support plate in the side surface, after fitting
Both sides transparent support plate carries out hot pressing and formed.
5. the production method of leather sheath according to claim 1, it is characterised in that the printing opacity fabric is the poly- ammonia of thermoplasticity
Carbamate composite material.
6. the production method of leather sheath according to claim 1, it is characterised in that first aspirating hole and the second aspirating hole
It is disposed as bottom of chamber positions that are multiple, and being respectively distributed to the close cavity lateral of first die cavity and the second die cavity.
7. the production method of leather sheath according to claim 1, it is characterised in that the first pumping pre-pressing die and second
It is evacuated in pre-pressing die hot pressing, the equal design temperature of mould is 160 DEG C -180 DEG C on mould and second on first, and hot pressing pressure is
0.4 MPa-0.6MPa, hot pressing time are -20 seconds 15 seconds.
A kind of 8. leather sheath, it is characterised in that the leather sheath using as described in claim any one of 1-7 production method process and
Into.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410236838.0A CN104029323B (en) | 2014-05-30 | 2014-05-30 | A kind of leather sheath and its production method |
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| CN201410236838.0A CN104029323B (en) | 2014-05-30 | 2014-05-30 | A kind of leather sheath and its production method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104601758B (en) * | 2015-01-26 | 2018-08-14 | 努比亚技术有限公司 | The manufacturing method of protective case and protective case |
| CN106313575B (en) * | 2015-06-26 | 2018-10-23 | 杨大卫 | Production system and forming method |
| CN105015132B (en) * | 2015-07-31 | 2017-03-08 | 惠州市金利锋电子设备科技有限公司 | Leather sheath hot press |
| CN105799142B (en) * | 2016-01-25 | 2019-01-25 | 东莞市骄今电子科技有限公司 | The production technology and its membrane pressure device of phone housing and its phone housing obtained |
| CN108919890A (en) * | 2018-07-12 | 2018-11-30 | 苏州市嘉创电子材料有限公司 | A kind of flat keypad leather sheath moulding process |
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| CN100576983C (en) * | 2008-01-18 | 2009-12-30 | 深圳创维－Rgb电子有限公司 | A kind of processing method of clipped with decorative layer shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0417634D0 (en) * | 2004-08-09 | 2004-09-08 | Structural Polymer Systems Ltd | Mould |
| CN201198204Y (en) * | 2008-03-06 | 2009-02-25 | 友嘉兴业股份有限公司 | Film shell product formed by combining PC film with plastic and capable of changing patterns and colors |
| KR101260557B1 (en) * | 2010-01-05 | 2013-05-06 | 엘지전자 주식회사 | Vacuum insulation pannel and method for fabricating the same |
| KR101286342B1 (en) * | 2010-08-17 | 2013-07-15 | (주)엘지하우시스 | Core material for vacuum insulation panel, method for fabricating the same and vacuum insulation panel using the same |
| TW201321462A (en) * | 2011-11-29 | 2013-06-01 | Team Lead Optical Corp | Method of manufacturing functional protectors |
| CN102785627B (en) * | 2012-07-19 | 2015-04-08 | 佛山市顺德区北航先进技术产业基地有限公司 | Composite material bumper with panel composite layer structure and preparation method thereof |
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2014
- 2014-05-30 CN CN201410236838.0A patent/CN104029323B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100576983C (en) * | 2008-01-18 | 2009-12-30 | 深圳创维－Rgb电子有限公司 | A kind of processing method of clipped with decorative layer shell |
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