CN109501308A - A kind of technique of 3DPE film and silica gel shaping mobile phone protective case - Google Patents
A kind of technique of 3DPE film and silica gel shaping mobile phone protective case Download PDFInfo
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- CN109501308A CN109501308A CN201811222790.2A CN201811222790A CN109501308A CN 109501308 A CN109501308 A CN 109501308A CN 201811222790 A CN201811222790 A CN 201811222790A CN 109501308 A CN109501308 A CN 109501308A
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- Prior art keywords
- film
- mobile phone
- silica gel
- phone protective
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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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/02—Deburring or deflashing
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/007—Lining or sheathing in combination with forming the article to be lined
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Manufacturing & Machinery (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention relates to molding production technical fields, more particularly to the technique of a kind of 3D PE film and silica gel shaping mobile phone protective case, comprising: step 1, CNC cut diaphragm；Step 2, injection-molded plastic chassis bracket simultaneously clean；Step 3 sprays solid；Step 4: allotment AB glue material；Step 5: skinning loam；Step 6: oil pressure forms；Step 7: burr removing removes excessive glue；Step 8: cleaning；Step 9: spraying ink protective layer；The technique using 3D PE film and silica gel oil pressure due to being formed and being one-pass molding; realize 3D PE film and the integrally formed technology of silica gel; therefore; the technique of the 3D PE film and silica gel shaping mobile phone protective case has process simple; artificial and cost can be saved; and it can be good at the yield of control product, and since cabinet bracket first coats solid before oil pressure molding and then cabinet bracket and 3D PE film can be made to have good adhesive force.
Description
Technical field
The present invention relates to molding production technical fields, protect more particularly to a kind of 3D PE film and silica gel shaping mobile phone
The technique of set.
Background technique
With the development of communication technologies, mobile phone is more more and more universal, and as a kind of convenient and fast communication tool, mobile phone has been obtained extensively
General application.Therefore mobile phone protective cover also comes into being, and mobile phone protective cover also by initial simple protective set or machine shell to
As a kind of ornament, requirement of the consumer to mobile phone protective cover is also higher and higher, needs for existing mobile phone protective cover market
Ask vigorous, consumer needs more selection spaces.Currently, about film, there are works with the molding technique of silica gel in the prior art
Sequence is cumbersome, and high production cost, product yield is low, and the defect that the adhesive force between film and silica gel is bad.
Summary of the invention
It is an object of the invention to provide a kind of 3D PE film and silica gel forms aiming at the deficiencies in the prior art
The technique of mobile phone protective cover, the technique have process simple, can save artificial and cost, product yield is high, and film and silicon
The good advantage of adhesive force between glue.
In order to achieve the above objectives, the present invention is achieved through the following technical solutions.
The technique of a kind of 3D PE film and silica gel shaping mobile phone protective case is provided, it the following steps are included:
Step 1, CNC cut diaphragm: 3D PE film is cut into the 3D PE of corresponding mobile phone model using CNC board
Diaphragm；
Step 2, injection-molded plastic chassis bracket simultaneously clean: utilizing cabinet injection mold by cabinet bracket
Raw material injection-molded plastic chassis bracket, and cabinet bracket after molding is cleaned up；
Step 3 sprays solid: spraying solid on the surface of cabinet bracket, then will coat solid
Cabinet bracket carries out in vulcanizing machine plus sulphur, i.e., forms one layer of adhesion agent layer in cabinet rack surface；
Step 4: allotment AB glue material: AB glue being mixed with mill base, is stirred evenly, coloured AB glue material is made；
Step 5: skinning loam: the mode that coloured AB glue material made from step 4 is smeared is applied to CNC and cuts
3D PE diaphragm on, obtain the 3D film for being wiped with AB glue material；
Step 6: oil pressure forms: the cabinet bracket that step 3 has sprayed adhesion agent layer is placed on oil pressure mold,
Then the 3D film that step 5 wipes AB glue material is placed on cabinet bracket, wherein 3D film has the one side of AB sizing material
The one side for being coated with solid towards cabinet bracket is placed, and 3D film is then passed through AB glue using oil pressure moulding process
Expect to oil in adhesion agent layer molded, mobile phone protective cover is made；
Step 7: burr removing removes excessive glue: carrying out burr removing and removal excessive glue to the molding mobile phone protective cover of step 6 oil pressure；
Step 8: cleaning: completing to the burr removing of step 7 and except the mobile phone protective cover after excessive glue step cleans up；
Step 9: spraying ink protective layer: spraying the ink protection of one layer of smooth texture in the outer surface of mobile phone protective cover
Layer, up to the 3D PE film and the molding mobile phone protective cover of silica gel after drying.
In above-mentioned technical proposal, in the step 3, described plus sulphur temperature is 75 DEG C~85 DEG C.
In above-mentioned technical proposal, in the step 3, described plus sulphur time is 3min~7min.
In above-mentioned technical proposal, in the step 2, the cabinet bracket is PC plastic chassis bracket.
In above-mentioned technical proposal, in the step 3, the thickness of the adhesion agent layer is set as 8 μm~14 μm.
In above-mentioned technical proposal, it is preferred that in the step 3, the thickness of the adhesion agent layer is set as 10 μm.
In above-mentioned technical proposal, in the step 1, the 3D PE diaphragm with a thickness of 0.08mm~0.12mm.
In above-mentioned technical proposal, in the step 9, the ink protective layer of the smooth texture with a thickness of 15 μm~20
μm。
Beneficial effects of the present invention:
(1) technique of a kind of 3D PE film and silica gel shaping mobile phone protective case provided by the invention, comprising: step 1,
CNC cuts diaphragm；Step 2, injection-molded plastic chassis bracket simultaneously clean；Step 3 sprays solid；Step 4: allotment
AB glue material；Step 5: skinning loam；Step 6: oil pressure forms；Step 7: burr removing removes excessive glue；Step 8: cleaning；Step 9: spray
Inking protective layer；The technique realizes 3D PE due to forming using 3D PE film and silica gel oil pressure and being one-pass molding
Film and the integrally formed technology of silica gel, therefore, the technique of the 3D PE film and silica gel shaping mobile phone protective case have process letter
It is single, artificial and cost can be saved, and can be good at the yield of control product, and since cabinet bracket is in oil pressure molding
Solid is first coated before and then cabinet bracket and 3D PE film can be made to have good adhesive force.
(1) technique of a kind of 3D PE film and silica gel shaping mobile phone protective case provided by the invention, due to being protected in mobile phone
The outer surface of set sprays the ink protective layer of one layer of smooth texture, so that the existing smooth hand in the surface of the mobile phone protective cover
Feel effect energy dustproof static-proof electricity again, and can be well protected mobile phone protective cover again.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain
The present invention is not intended to limit the present invention.
Embodiment 1.
A kind of technique of the 3D PE film of the present embodiment and silica gel shaping mobile phone protective case, it the following steps are included:
Step 1, CNC cut diaphragm: 3D PE film is cut into the 3D PE of corresponding mobile phone model using CNC board
Diaphragm；In the present embodiment, 3D PE diaphragm with a thickness of 0.1mm；
Step 2, injection-molded plastic chassis bracket simultaneously clean: utilizing cabinet injection mold by cabinet bracket
Raw material injection-molded plastic chassis bracket, and cabinet bracket after molding is cleaned up；Wherein, cabinet bracket
For PC plastic chassis bracket；
Step 3 sprays solid: spraying solid on the surface of cabinet bracket, then will coat solid
Cabinet bracket carries out in vulcanizing machine plus sulphur, i.e., forms one layer of adhesion agent layer in cabinet rack surface；This implementation
In example, adding the temperature of sulphur is 80 DEG C, and adding the time of sulphur is 5min；In the present embodiment, the thickness of adhesion agent layer is set as 10 μm；
Step 4: allotment AB glue material: AB glue being mixed with mill base, is stirred evenly, coloured AB glue material is made；
Step 5: skinning loam: the mode that coloured AB glue material made from step 4 is smeared is applied to CNC and cuts
3D PE diaphragm on, obtain the 3D film for being wiped with AB glue material；
Step 6: oil pressure forms: the cabinet bracket that step 3 has sprayed adhesion agent layer is placed on oil pressure mold,
Then the 3D film that step 5 wipes AB glue material is placed on cabinet bracket, wherein 3D film has the one side of AB sizing material
The one side for being coated with solid towards cabinet bracket is placed, and 3D film is then passed through AB glue using oil pressure moulding process
Expect to oil in adhesion agent layer molded, mobile phone protective cover is made；
Step 7: burr removing removes excessive glue: carrying out burr removing and removal excessive glue to the molding mobile phone protective cover of step 6 oil pressure；
Step 8: cleaning: completing to the burr removing of step 7 and except the mobile phone protective cover after excessive glue step cleans up；
Step 9: spraying ink protective layer: spraying the ink protection of one layer of smooth texture in the outer surface of mobile phone protective cover
Layer, up to the 3D PE film and the molding mobile phone protective cover of silica gel after drying.In the present embodiment, the ink of smooth texture
Protective layer with a thickness of 18 μm.
Embodiment 2.
A kind of technique of the 3D PE film of the present embodiment and silica gel shaping mobile phone protective case, it the following steps are included:
Step 1, CNC cut diaphragm: 3D PE film is cut into the 3D PE of corresponding mobile phone model using CNC board
Diaphragm；In the present embodiment, 3D PE diaphragm with a thickness of 0.08mm；
Step 2, injection-molded plastic chassis bracket simultaneously clean: utilizing cabinet injection mold by cabinet bracket
Raw material injection-molded plastic chassis bracket, and cabinet bracket after molding is cleaned up；Wherein, cabinet bracket
For PC plastic chassis bracket；
Step 3 sprays solid: spraying solid on the surface of cabinet bracket, then will coat solid
Cabinet bracket carries out in vulcanizing machine plus sulphur, i.e., forms one layer of adhesion agent layer in cabinet rack surface；This implementation
In example, adding the temperature of sulphur is 75 DEG C, and adding the time of sulphur is 7min；In the present embodiment, the thickness of adhesion agent layer is set as 8 μm；
Step 4: allotment AB glue material: AB glue being mixed with mill base, is stirred evenly, coloured AB glue material is made；
Step 5: skinning loam: the mode that coloured AB glue material made from step 4 is smeared is applied to CNC and cuts
3D PE diaphragm on, obtain the 3D film for being wiped with AB glue material；
Step 6: oil pressure forms: the cabinet bracket that step 3 has sprayed adhesion agent layer is placed on oil pressure mold,
Then the 3D film that step 5 wipes AB glue material is placed on cabinet bracket, wherein 3D film has the one side of AB sizing material
The one side for being coated with solid towards cabinet bracket is placed, and 3D film is then passed through AB glue using oil pressure moulding process
Expect to oil in adhesion agent layer molded, mobile phone protective cover is made；
Step 7: burr removing removes excessive glue: carrying out burr removing and removal excessive glue to the molding mobile phone protective cover of step 6 oil pressure；
Step 8: cleaning: completing to the burr removing of step 7 and except the mobile phone protective cover after excessive glue step cleans up；
Step 9: spraying ink protective layer: spraying the ink protection of one layer of smooth texture in the outer surface of mobile phone protective cover
Layer, up to the 3D PE film and the molding mobile phone protective cover of silica gel after drying.In the present embodiment, the ink of smooth texture
Protective layer with a thickness of 15 μm.
Embodiment 3.
A kind of technique of the 3D PE film of the present embodiment and silica gel shaping mobile phone protective case, it the following steps are included:
Step 1, CNC cut diaphragm: 3D PE film is cut into the 3D PE of corresponding mobile phone model using CNC board
Diaphragm；In the present embodiment, 3D PE diaphragm with a thickness of 0.12mm；
Step 2, injection-molded plastic chassis bracket simultaneously clean: utilizing cabinet injection mold by cabinet bracket
Raw material injection-molded plastic chassis bracket, and cabinet bracket after molding is cleaned up；Wherein, cabinet bracket
For PC plastic chassis bracket；
Step 3 sprays solid: spraying solid on the surface of cabinet bracket, then will coat solid
Cabinet bracket carries out in vulcanizing machine plus sulphur, i.e., forms one layer of adhesion agent layer in cabinet rack surface；This implementation
In example, adding the temperature of sulphur is 85 DEG C, and adding the time of sulphur is 3min；In the present embodiment, the thickness of adhesion agent layer is set as 14 μm；
Step 4: allotment AB glue material: AB glue being mixed with mill base, is stirred evenly, coloured AB glue material is made；
Step 5: skinning loam: the mode that coloured AB glue material made from step 4 is smeared is applied to CNC and cuts
3D PE diaphragm on, obtain the 3D film for being wiped with AB glue material；
Step 6: oil pressure forms: the cabinet bracket that step 3 has sprayed adhesion agent layer is placed on oil pressure mold,
Then the 3D film that step 5 wipes AB glue material is placed on cabinet bracket, wherein 3D film has the one side of AB sizing material
The one side for being coated with solid towards cabinet bracket is placed, and 3D film is then passed through AB glue using oil pressure moulding process
Expect to oil in adhesion agent layer molded, mobile phone protective cover is made；
Step 7: burr removing removes excessive glue: carrying out burr removing and removal excessive glue to the molding mobile phone protective cover of step 6 oil pressure；
Step 8: cleaning: completing to the burr removing of step 7 and except the mobile phone protective cover after excessive glue step cleans up；
Step 9: spraying ink protective layer: spraying the ink protection of one layer of smooth texture in the outer surface of mobile phone protective cover
Layer, up to the 3D PE film and the molding mobile phone protective cover of silica gel after drying.In the present embodiment, the ink of smooth texture
Protective layer with a thickness of 20 μm.
Embodiment 4.
A kind of technique of the 3D PE film of the present embodiment and silica gel shaping mobile phone protective case, it the following steps are included:
Step 1, CNC cut diaphragm: 3D PE film is cut into the 3D PE of corresponding mobile phone model using CNC board
Diaphragm；In the present embodiment, 3D PE diaphragm with a thickness of 0.09mm；
Step 2, injection-molded plastic chassis bracket simultaneously clean: utilizing cabinet injection mold by cabinet bracket
Raw material injection-molded plastic chassis bracket, and cabinet bracket after molding is cleaned up；Wherein, cabinet bracket
For PC plastic chassis bracket；
Step 3 sprays solid: spraying solid on the surface of cabinet bracket, then will coat solid
Cabinet bracket carries out in vulcanizing machine plus sulphur, i.e., forms one layer of adhesion agent layer in cabinet rack surface；This implementation
In example, adding the temperature of sulphur is 78 DEG C, and adding the time of sulphur is 6min；In the present embodiment, the thickness of adhesion agent layer is set as 9 μm；
Step 4: allotment AB glue material: AB glue being mixed with mill base, is stirred evenly, coloured AB glue material is made；
Step 5: skinning loam: the mode that coloured AB glue material made from step 4 is smeared is applied to CNC and cuts
3D PE diaphragm on, obtain the 3D film for being wiped with AB glue material；
Step 6: oil pressure forms: the cabinet bracket that step 3 has sprayed adhesion agent layer is placed on oil pressure mold,
Then the 3D film that step 5 wipes AB glue material is placed on cabinet bracket, wherein 3D film has the one side of AB sizing material
The one side for being coated with solid towards cabinet bracket is placed, and 3D film is then passed through AB glue using oil pressure moulding process
Expect to oil in adhesion agent layer molded, mobile phone protective cover is made；
Step 7: burr removing removes excessive glue: carrying out burr removing and removal excessive glue to the molding mobile phone protective cover of step 6 oil pressure；
Step 8: cleaning: completing to the burr removing of step 7 and except the mobile phone protective cover after excessive glue step cleans up；
Step 9: spraying ink protective layer: spraying the ink protection of one layer of smooth texture in the outer surface of mobile phone protective cover
Layer, up to the 3D PE film and the molding mobile phone protective cover of silica gel after drying.In the present embodiment, the ink of smooth texture
Protective layer with a thickness of 16 μm.
Embodiment 5.
A kind of technique of the 3D PE film of the present embodiment and silica gel shaping mobile phone protective case, it the following steps are included:
Step 1, CNC cut diaphragm: 3D PE film is cut into the 3D PE of corresponding mobile phone model using CNC board
Diaphragm；In the present embodiment, 3D PE diaphragm with a thickness of 0.11mm；
Step 2, injection-molded plastic chassis bracket simultaneously clean: utilizing cabinet injection mold by cabinet bracket
Raw material injection-molded plastic chassis bracket, and cabinet bracket after molding is cleaned up；Wherein, cabinet bracket
For PC plastic chassis bracket；
Step 3 sprays solid: spraying solid on the surface of cabinet bracket, then will coat solid
Cabinet bracket carries out in vulcanizing machine plus sulphur, i.e., forms one layer of adhesion agent layer in cabinet rack surface；This implementation
In example, adding the temperature of sulphur is 82 DEG C, and adding the time of sulphur is 4min；In the present embodiment, the thickness of adhesion agent layer is set as 12 μm；
Step 4: allotment AB glue material: AB glue being mixed with mill base, is stirred evenly, coloured AB glue material is made；
Step 5: skinning loam: the mode that coloured AB glue material made from step 4 is smeared is applied to CNC and cuts
3D PE diaphragm on, obtain the 3D film for being wiped with AB glue material；
Step 6: oil pressure forms: the cabinet bracket that step 3 has sprayed adhesion agent layer is placed on oil pressure mold,
Then the 3D film that step 5 wipes AB glue material is placed on cabinet bracket, wherein 3D film has the one side of AB sizing material
The one side for being coated with solid towards cabinet bracket is placed, and 3D film is then passed through AB glue using oil pressure moulding process
Expect to oil in adhesion agent layer molded, mobile phone protective cover is made；
Step 7: burr removing removes excessive glue: carrying out burr removing and removal excessive glue to the molding mobile phone protective cover of step 6 oil pressure；
Step 8: cleaning: completing to the burr removing of step 7 and except the mobile phone protective cover after excessive glue step cleans up；
Step 9: spraying ink protective layer: spraying the ink protection of one layer of smooth texture in the outer surface of mobile phone protective cover
Layer, up to the 3D PE film and the molding mobile phone protective cover of silica gel after drying.In the present embodiment, the ink of smooth texture
Protective layer with a thickness of 19 μm.
Finally it should be noted that the above examples are only used to illustrate the technical scheme of the present invention rather than protects to the present invention
The limitation of range, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should be managed
Solution, can with modification or equivalent replacement of the technical solution of the present invention are made, without departing from technical solution of the present invention essence and
Range.
Claims (8)
1. the technique of a kind of 3D PE film and silica gel shaping mobile phone protective case, it is characterised in that: it the following steps are included:
Step 1, CNC cut diaphragm: 3D PE film is cut into the 3D PE film of corresponding mobile phone model using CNC board
Piece；
Step 2, injection-molded plastic chassis bracket simultaneously clean: using cabinet injection mold by the original of cabinet bracket
Expect injection-molded plastic chassis bracket, and cabinet bracket after molding is cleaned up；
Step 3 sprays solid: spraying solid on the surface of cabinet bracket, then will coat the plastics of solid
Chassis bracket carries out in vulcanizing machine plus sulphur, i.e., forms one layer of adhesion agent layer in cabinet rack surface；
Step 4: allotment AB glue material: AB glue being mixed with mill base, is stirred evenly, coloured AB glue material is made；
Step 5: skinning loam: the mode that coloured AB glue material made from step 4 is smeared is applied to the 3D that CNC has been cut
On PE diaphragm, the 3D film for being wiped with AB glue material is obtained；
Step 6: oil pressure forms: the cabinet bracket that step 3 has sprayed adhesion agent layer being placed on oil pressure mold, then
The 3D film that step 5 wipes AB glue material is placed on cabinet bracket, wherein 3D film have the one of AB glue material facing towards
The one side that cabinet bracket is coated with solid is placed, and is then being connect 3D film by AB glue material using oil pressure moulding process
Oxidant layer oil it is molded, be made mobile phone protective cover；
Step 7: burr removing removes excessive glue: carrying out burr removing and removal excessive glue to the molding mobile phone protective cover of step 6 oil pressure；
Step 8: cleaning: completing to the burr removing of step 7 and except the mobile phone protective cover after excessive glue step cleans up；
Step 9: spraying ink protective layer: spraying the ink protective layer of one layer of smooth texture in the outer surface of mobile phone protective cover, dry
Up to the 3D PE film and the molding mobile phone protective cover of silica gel after dry.
2. the technique of a kind of 3D PE film and silica gel shaping mobile phone protective case according to claim 1, it is characterised in that:
In the step 3, described plus sulphur temperature is 75 DEG C~85 DEG C.
3. the technique of a kind of 3D PE film and silica gel shaping mobile phone protective case according to claim 1, it is characterised in that:
In the step 3, described plus sulphur time is 3min~7min.
4. the technique of a kind of 3D PE film and silica gel shaping mobile phone protective case according to claim 1, it is characterised in that:
In the step 2, the cabinet bracket is PC plastic chassis bracket.
5. the technique of a kind of 3D PE film and silica gel shaping mobile phone protective case according to claim 1, it is characterised in that:
In the step 3, the thickness of the adhesion agent layer is set as 8 μm~14 μm.
6. the technique of a kind of 3D PE film and silica gel shaping mobile phone protective case according to claim 5, it is characterised in that:
In the step 3, the thickness of the adhesion agent layer is set as 10 μm.
7. the technique of a kind of 3D PE film and silica gel shaping mobile phone protective case according to claim 1, it is characterised in that:
In the step 1, the 3D PE diaphragm with a thickness of 0.08mm~0.12mm.
8. the technique of a kind of 3D PE film and silica gel shaping mobile phone protective case according to claim 1, it is characterised in that:
In the step 9, the ink protective layer of the smooth texture with a thickness of 15 μm~20 μm.
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| CN201811222790.2A CN109501308A (en) | 2018-10-19 | 2018-10-19 | A kind of technique of 3DPE film and silica gel shaping mobile phone protective case |
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| CN105109038A (en) * | 2015-09-08 | 2015-12-02 | 山景雷特乐橡塑科技（苏州）有限公司 | Silica gel and PC composite molding mobile phone shell and production process thereof |
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2018
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|---|---|---|---|---|
| KR20080083504A (en) * | 2007-03-12 | 2008-09-18 | 황범이 | Method for manufacturing trial product using vacuum molding |
| US20110228458A1 (en) * | 2010-03-17 | 2011-09-22 | Otter Products, Llc | Multi-material protective case for sliding/articulating/rotating handheld electronic devices |
| CN201674732U (en) * | 2010-05-24 | 2010-12-15 | 苏州皓鑫电子科技有限公司 | Electronic product protecting shell |
| CN105109038A (en) * | 2015-09-08 | 2015-12-02 | 山景雷特乐橡塑科技（苏州）有限公司 | Silica gel and PC composite molding mobile phone shell and production process thereof |
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Application publication date: 20190322 |