CN105082558A - Method for manufacturing composite shell - Google Patents
Method for manufacturing composite shell Download PDFInfo
- Publication number
- CN105082558A CN105082558A CN201410204423.5A CN201410204423A CN105082558A CN 105082558 A CN105082558 A CN 105082558A CN 201410204423 A CN201410204423 A CN 201410204423A CN 105082558 A CN105082558 A CN 105082558A
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- shell
- glued membrane
- master mold
- base material
- release
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Abstract
The invention discloses a method for manufacturing a composite shell. The method for manufacturing the composite shell comprises a molding step, a material placing step, a hot pressing step and a material taking-out step. In the molding step, a first release rubber film is molded into a blister box attached to a female mold. In the material placing step, a preimpregnated base material is placed in the blister box, and the female mold is covered with a second release rubber film. In the hot pressing step, the female mold and a male mold are combined and hot-pressing forming is conducted, so that the preimpregnated base material is squeezed to be the shell. In the material taking-out step, the blister box and the second release rubber film are directly taken out by separating the male mold from the female mold, and the shell is taken out by opening the blister box and the second release rubber film after cooling. Through all the above steps, resin contained in the preimpregnated base material is prevented from adhering to the interiors of the molds, time consumption is lowered, and procedures are simplified.
Description
Technical field
The present invention relates to a kind of manufacture method, particularly relate to a kind of manufacture method of material shell.
Background technology
Along with science and technology constantly develops and electronic product universal, consumer for electronic product requirement also day gradually many, especially represent the shell of first impression, except basic intensity height, the main points such as quality is light, aesthetic in appearance be also consumer choose emphasis.And a series of Fiber prepreg be can be made into a kind of material shell by hot-forming, this material shell has high strength, quality is light, and the characteristic such as plasticity is high, so deeply like by consumer and dealer.
Consult Fig. 1, the manufacture method of general material shell comprises a previous step 11, material preparation step 12, heat-press step 13, cold pressing step 14, the material step 15 sequentially carried out, and a cleanup step 16.Consult Fig. 1 and Fig. 2, in this previous step 11, be ready for a mould 21, this mould 21 comprises a male model 211, and a master mold 212 that can cooperatively interact with this male model 211, mould release coated respectively on this male model 211 and this master mold 212 and form two release layers 22 respectively.Consult Fig. 1 and Fig. 3, in this material preparation step 12, be ready for one by multiple preimmersion base material 23 formed through the fibre bundle of resin prepreg process, and this preimmersion base material 23 is placed on this master mold 212.Consult Fig. 1 and Fig. 4, in this heat-press step 13, this mould 21 matched moulds is carried out hot-forming, makes this preimmersion base material 23 be shaped to a shell 24.In this cold pressing step 14, keep pressure and this mould 21 temperature is cooled.In this material step 15, open this mould 21 and take out this shell 24.In this cleanup step 16, taken off by this male model 211 and this master mold 212 inside respectively in membranaceous described release layer 22 after solidifying, and clear up this mould 21.
This manufacture method attaches in this mould 21 to prevent the resin contained by this preimmersion base material 23 in hot-forming process, therefore needs in this previous step 11 at this mould 21 inside coating mould release.And be in high temperature because cannot directly take and still have a shell 24 of plasticity hot-forming, so temperature need be made to decline to facilitate desheathing via this cold pressing step 14 afterwards.But this cold pressing step 14 can make this mould 21 be down to inoperative temperature, adds man-hour to carry out continuously, then need constantly to heat up and lower the temperature, and causes the waste of the energy and the increase in man-hour.In addition, this mould release is when being coated with, easily cause described release layer 22 cannot intactly this preimmersion base material 23 coated because of crawling, causing still having the resin partly leaked out attaches in this mould 21, therefore need to clear up by this cleanup step 16 resin sticked, cause the increase in operation and man-hour.
Summary of the invention
The object of the present invention is to provide a kind of do not need to increase clear up the step of resin that attaches in mould and the manufacture method of the simple material shell of operation.
The manufacture method of material shell of the present invention, comprise a molding step, one put material step, a heat-press step, an and material step.
In this molding step, four limits are placed in pre-temperature on a master mold with a securing first release glued membrane of smelting tool, then vacuum plastotype are carried out to this master mold and make this first release glued membrane plastotype be this master mold of laminating and there is the vacuum formed box of an accommodation space.Put in material step at this, be ready for one and by multiple preimmersion base material formed through the fibre bundle of resin prepreg process, this preimmersion base material be placed in the accommodation space of this vacuum formed box, then cover a second release glued membrane and also close this accommodation space on this master mold.In this heat-press step, undertaken hot-forming by a male model and this master mold matched moulds, this preimmersion base material is extruded together is a shell.In this material step, open this male and female mould and this vacuum formed box and this second release glued membrane are directly taken out, and open this vacuum formed box and this second release glued membrane to take out this shell after the cooling of this shell.
Preferably, the manufacture method of aforementioned material shell, wherein the material of this first release glued membrane is by PET, polypropylene, latex, and selects one in natural rubber.
Preferably, the manufacture method of aforementioned material shell, wherein the material of this second release glued membrane is by PET, polypropylene, latex, and selects one in natural rubber.
Preferably, the manufacture method of aforementioned material shell, wherein this preimmersion base material is a carbon fibre initial rinse fabric.
Beneficial effect of the present invention is: make this male model and master mold inside stick resin by abovementioned steps, because this manufacture method eliminates the cold pressing step that needs cooling down, so in this material step, after taking out this vacuum formed box and this second release glued membrane, do not need the processing that can proceed once of lowering the temperature, save time and simplify operation.
Accompanying drawing explanation
Fig. 1 is a flow chart, and the manufacture method of a general material shell is described;
Fig. 2 is a schematic diagram, and a previous step of this general manufacture method is described;
Fig. 3 is a schematic diagram, and a material preparation step of this general manufacture method is described;
Fig. 4 is a schematic diagram, and a heat-press step of this general manufacture method is described;
Fig. 5 is a flow chart, and a preferred embodiment of the manufacture method of material shell of the present invention is described;
Fig. 6-1 and 6-2 is all side cutaway view, and a molding step of this preferred embodiment is described;
Fig. 7-1 and 7-2 is all side cutaway view, illustrates that one of this preferred embodiment is put material step;
Fig. 8-1 and 8-2 is all side cutaway view, and a heat-press step of this preferred embodiment is described; And
Fig. 9-1 and 9-2 is all side cutaway view, and a material step of this preferred embodiment is described.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Consulting Fig. 5, is a preferred embodiment of the manufacture method of material shell of the present invention, comprises the molding step 31, sequentially carried out and puts material step 32, a heat-press step 33, and a material step 34.
Consult Fig. 5,6-1,6-2, in this molding step 31, four limits are placed in the pre-temperature of heating on a master mold 42 as in Figure 6-1 with a securing first release glued membrane 41 of smelting tool 40, then vacuum plastotype is carried out to this master mold 42, make this first release glued membrane 41 as in fig. 6-2 plastotype become this master mold 42 and there is the vacuum formed box 43 of an accommodation space 431 of fitting.Put in material step 32 at this, be ready for one by multiple preimmersion base material 44 formed through the fibre bundle of resin prepreg process, and this preimmersion base material 44 to be placed in as shown in Fig. 7-1 by this vacuum formed box 43 in the accommodation space 431 that formed, then as shown in Fig. 7-2, a second release glued membrane 45 is covered on this master mold 42, and this accommodation space 431 is closed, make this preimmersion base material 44 be folded between this vacuum formed box 43 and this second release glued membrane 45.
Consult Fig. 5 and Fig. 8-1, in this heat-press step 33, this master mold 42 and one can be matched with this master mold 42 and define male model 46 matched moulds in a plastotype space 47 (see Fig. 8-2), and carry out hot-forming, make this preimmersion base material 44 be squeezed into as shown in Fig. 8-2 to should plastotype space 47 shape and be shaped to a shell 48.Consult Fig. 5 and Fig. 9-1, in this material step 34, open this master mold 42 and this vacuum formed box 43 and this second release glued membrane 45 directly take out by this male model 46, and after the cooling of this shell 48, shown in Fig. 9-2, open this vacuum formed box 43 and this second release glued membrane 45 for another example to take out this shell 48.And because this master mold 42 and this male model 46 are without the step of cooling down, be therefore still in operating temperature, so processing can be proceeded and do not need to heat up again.
What needs further illustrated is, in this preferred embodiment, the material of this first release glued membrane 41 and this second release glued membrane 45 is (English: Polyethyleneterephthalate by PET, be called for short PET), polypropylene is (English: PolyPropylene, be called for short PP), latex, and select one in natural rubber, this preimmersion base material 44 is a carbon fibre initial rinse fabric, but not as limit.
In sum, when hot-forming, this vacuum formed box 43 and this second release glued membrane 45 can complete this preimmersion base materials 44 coated, and the resin that this preimmersion base material 44 can not be caused to include attaches to the problem of this master mold 42 and male model 46 inside.This vacuum formed box 43 and this second release glued membrane 45 due to cost low so can be used as consumptive material and use, therefore in this material step 34, directly can abandon after taking out this shell 48 and this vacuum formed box 43 and this second release glued membrane 45 need not be cleared up, save manpower and reduce operation, so really object of the present invention can be reached.
Claims (4)
1. a manufacture method for material shell, comprise a molding step, one put material step, a heat-press step, an and material step, it is characterized in that: when this molding step, four limits are placed in pre-temperature on a master mold with the securing first release glued membrane of smelting tool, then carry out vacuum plastotype to this master mold make this first release glued membrane plastotype be this master mold of laminating and there is the vacuum formed box of an accommodation space, when this puts material step, be ready for one by multiple preimmersion base material formed through the fibre bundle of resin prepreg process, this preimmersion base material is placed in the accommodation space of this vacuum formed box, then cover a second release glued membrane and also close this accommodation space on this master mold, when this heat-press step, a male model and this master mold matched moulds are carried out hot-forming, it is a shell that this preimmersion base material is extruded together, when this material step, open this public affairs, this vacuum formed box and this second release glued membrane directly take out by master mold, and this vacuum formed box and this second release glued membrane is opened to take out this shell after the cooling of this shell.
2. the manufacture method of material shell according to claim 1, is characterized in that: the material of this first release glued membrane is by PET, polypropylene, latex, and selects one in natural rubber.
3. the manufacture method of material shell according to claim 2, is characterized in that: the material of this second release glued membrane is by PET, polypropylene, latex, and selects one in natural rubber.
4. the manufacture method of material shell according to claim 3, is characterized in that: this preimmersion base material is a carbon fibre initial rinse fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410204423.5A CN105082558B (en) | 2014-05-15 | 2014-05-15 | The manufacture method of material shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410204423.5A CN105082558B (en) | 2014-05-15 | 2014-05-15 | The manufacture method of material shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105082558A true CN105082558A (en) | 2015-11-25 |
| CN105082558B CN105082558B (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410204423.5A Active CN105082558B (en) | 2014-05-15 | 2014-05-15 | The manufacture method of material shell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178616A (en) * | 2018-10-29 | 2019-01-11 | 南京德荣包装制品有限公司 | A kind of moisture-proof water suction plastic packing box of electronic product and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080070333A1 (en) * | 2004-09-22 | 2008-03-20 | Dow Corning Toray Company, Ltd. | Optical Semiconductor Device And Method Of Manufacturing Thereof |
| CN101850621A (en) * | 2009-04-01 | 2010-10-06 | 明安国际企业股份有限公司 | Production method of carbon fiber sheet with low curvature and surface coating |
| CN103182767A (en) * | 2011-12-27 | 2013-07-03 | 山田尖端科技株式会社 | Method for resin molding and resin molding apparatus |
| CN103419375A (en) * | 2012-05-18 | 2013-12-04 | 翁庆隆 | Method for manufacturing mobile phone shell with concave side wall and structure thereof |
-
2014
- 2014-05-15 CN CN201410204423.5A patent/CN105082558B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080070333A1 (en) * | 2004-09-22 | 2008-03-20 | Dow Corning Toray Company, Ltd. | Optical Semiconductor Device And Method Of Manufacturing Thereof |
| CN101850621A (en) * | 2009-04-01 | 2010-10-06 | 明安国际企业股份有限公司 | Production method of carbon fiber sheet with low curvature and surface coating |
| CN103182767A (en) * | 2011-12-27 | 2013-07-03 | 山田尖端科技株式会社 | Method for resin molding and resin molding apparatus |
| CN103419375A (en) * | 2012-05-18 | 2013-12-04 | 翁庆隆 | Method for manufacturing mobile phone shell with concave side wall and structure thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178616A (en) * | 2018-10-29 | 2019-01-11 | 南京德荣包装制品有限公司 | A kind of moisture-proof water suction plastic packing box of electronic product and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN105082558B (en) | 2017-09-26 |
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