CN202053596U - Composite plastic structure piece of finishing connection and decoration in module - Google Patents
Composite plastic structure piece of finishing connection and decoration in module Download PDFInfo
- Publication number
- CN202053596U CN202053596U CN2010205895000U CN201020589500U CN202053596U CN 202053596 U CN202053596 U CN 202053596U CN 2010205895000 U CN2010205895000 U CN 2010205895000U CN 201020589500 U CN201020589500 U CN 201020589500U CN 202053596 U CN202053596 U CN 202053596U
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- plastic structure
- composite plastic
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Abstract
A composite plastic structure piece of finishing connection and decoration in a module comprises a surface decoration layer, a filling adhesive layer composited with the surface finish layer, and a plastic structure layer composited with the filling adhesive layer. The composite plastic structure piece has the advantages of good rigidity, low manufacturing cost, quick production speed and high finished product ratio, is suitable for being completed in a module, and can effectively solve the problems of stress and deformation of a complex caused by the shrinkage of a plastic layer.
Description
Technical field:
The utility model relates to a kind of composite decoration technology of plastic structural part, by injection moulding or or extrusion molding pressure injection technology just can finish and connect in the mould of industry fields such as being applicable to electronic apparatus, automotive upholstery, building materials that to decorate the composite plastic structural member relevant.
Background technology:
Patent No. ZL200610020181.X provides inner-mould ornamental plastic member that a kind of available ordinary injection die finishes and preparation method thereof.This patent in actual applications, can not solve the problem on deformation of part-structure: plastic construction layer parts yardstick is bigger in product, it is more that its size exceeds the surface metal bounds, or plastic layer is thicker, when much complex muscle rib structure and injection moulding highstrenghtpiston are arranged, above plastic construction is after injection moulding is finished, and plastics can be because be cooled to the low-temperature solid state and be produced bigger dimensional contraction by the high temperature fluid state.In the process of plastic shrink, owing to metal layer material can not shunk, thereby two kinds of materials can produce internal stress.
If plastic shrink stress surpasses the bending strength of metal level, then can cause the flexural deformation of global facility, can cause plastics fracture or plastics and metal bonding layer to produce the crack when serious.
The utility model content:
The purpose of this utility model is for a kind of good rigidly is provided, the low speed of production of production cost is fast, the yield rate height is applicable in the mould of can solving effectively of finishing in mould stress that complex causes owing to plastic layer shrinks and problem on deformation to connect the preparation method of decorating composite plastic spare.
The purpose of this utility model is achieved like this:
Connect in the utility model mould and decorate the composite plastic structural member, comprise surface decoration layer, the filling adhesive linkage compound with surface decoration layer is with the compound plastic construction layer of filling adhesive linkage.
The thickness of above-mentioned surface decoration layer is 0.1～1.2mm.
Material is selected as follows in the interior connection decoration of the utility model mould composite plastic structural member:
(1), the selection of incrustation layer material:
Can select following material according to product needed:
A. precoated metal plate, it is the decoration flexible layer that pattern and/or literal are arranged of metal sheet surface, metal layer thickness is that 0.1～1.2mm (mainly determine according to the size of decoration by metal layer thickness, size is big more, corresponding thickness should be thick more), decorate flexible layer and form by transparent plastic film and the printed patterns and/or the text decoration layer that are positioned on the transparent plastic film the inside.
B. the sheet metal (as wire drawing, minute surface aluminium sheet/corrosion resistant plate etc.) that has surface decoration effect.
(2), fill the selection of adhesive linkage material:
The effect of filling adhesive linkage is to finish in mould being connected of surface decoration layer and plastic construction layer, and the selection of its material should be determined according to the surface decoration layer type of material.
A. the metal substrate of surface decoration layer does not have face coat, promptly filling adhesive linkage directly is connected with metal interface, can select the macromolecule polymer material stronger for use,, but be not limited to this two base polymers material as modified polyamide resin or modified polyurethane polymer with metallic cohesion.
B. the existing antirust or modified coating of the metal substrate of surface decoration layer then can be selected the high molecular polymer with the coating material identical polar, and packed layer can be connected with metal coating is molten mutually.
(3), the selection of plastic construction layer material:
Can select material to carry out moulding according to the outward appearance and the performance requirement of product.As the plastic construction layer is had the higher-strength requirement, can select for use to strengthen acrylonitrile-butadiene-styrene copolymer (ABS), high impact polystyrene (HIPS) or other highstrenghtpistons; As plastics structure member there are transparency or color requirement, also can select for use corresponding clear polycarbonate (PC) or polymethyl methacrylate (PMMA) to carry out injection mo(u)lding.
Compare with the conventional metals plastic fastening with patent ZL200610020181.X, connect the decoration composite structural member in the utility model mould and have the following advantages:
1. connect in the utility model mould to decorate in the composite structural member and adopted the filling adhesive linkage to connect surface decoration layer and plastic construction layer, can not produce the situation that causes the parts bending because of the contraction of plastics, good rigidly, production cost is low.
2. product can be realized the combining closely of plastic structural part of various exterior decorative effects and unlike material, performance, has expanded the range of application of product greatly.
3. the utility model is a decorative effect of having finished frosting in the process of injection moulding or extrusion molding or pressure injection simultaneously, need not follow-uply to carry out decoration process, so technology is simple, saves processing cost and equipment input cost, and speed of production is fast, the yield rate height.
The utility model is applicable to the decoration composite plastic spare that various sizes and each class formation are complicated, as the electric equipment products appearance part, and automotive interior trim spare, and the composite plastic structure member of other field.
Description of drawings:
Fig. 1 is a TV machine side frame schematic diagram.
Fig. 2 is the A-A profile among Fig. 1.
The specific embodiment:
Fig. 1, Fig. 2 have provided present embodiment 1 TV machine side frame schematic diagram.Referring to Fig. 1, Fig. 2, TV machine side frame is the overlay film cold-reduced sheet layer 1 of 0.6mm by thickness, fills adhesive linkage 2, and plastic construction layer 3 is formed.The size of the following straight flange of plastic construction layer 3 has exceeded overlay film cold-reduced sheet layer outward flange size.
The preparation method step of present embodiment TV machine side frame is as follows:
1. select the overlay film cold-reduced sheet that is fitted with decorative flexible materials for use, through after cutting, carry out three-dimensionally shaped with diel more above-mentioned overlay film cold-reduced sheet;
2. require to make the plastic construction layer according to product design, present embodiment selects for use high transparency polycarbonate (PC) plastics to carry out injection mo(u)lding.For making the close and firm that is connected of filling adhesives (modified polyamide resin) and plastic construction layer, on plastic components, produce tapered hole;
3. three-dimensionally shaped overlay film cold-reduced sheet is put into model cavity before the mould, the high transparency polycarbonate working of plastics of injection mo(u)lding is placed on behind the mould on the mould (for placing accurately, corresponding reference column can be installed on mould behind the mould);
4. with the mould matched moulds, be injected into the filling adhesives then in mould, the packing material of hot melt merges the overlay film cold-reduced sheet in mold cavity and is connected with polycarbonate plastic spare;
5. after the packing material cooled and solidified, but just the TV machine side frame composite plastic structural member that decorative effect is arranged is taken out in die sinking.
The various embodiments described above are that foregoing of the present utility model is further described, but this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to the foregoing description.All technology that realizes based on foregoing all belong to scope of the present utility model.
Claims (2)
1. connect in the mould and decorate the composite plastic structural member, it is characterized in that comprising surface decoration layer, the filling adhesive linkage compound with surface decoration layer is with the compound plastic construction layer of filling adhesive linkage.
2. connect in the mould as claimed in claim 1 and decorate the composite plastic structural member, the thickness that it is characterized in that surface decoration layer is 0.1～1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205895000U CN202053596U (en) | 2010-11-03 | 2010-11-03 | Composite plastic structure piece of finishing connection and decoration in module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205895000U CN202053596U (en) | 2010-11-03 | 2010-11-03 | Composite plastic structure piece of finishing connection and decoration in module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202053596U true CN202053596U (en) | 2011-11-30 |
Family
ID=45013581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205895000U Expired - Lifetime CN202053596U (en) | 2010-11-03 | 2010-11-03 | Composite plastic structure piece of finishing connection and decoration in module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202053596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717999A (en) * | 2016-01-26 | 2016-06-29 | 山东超越数控电子有限公司 | Method for improving strength of ruggedized computer plastic structural member and plastic structural member |
| CN106853710A (en) * | 2016-12-22 | 2017-06-16 | 韩进 | Roof of the vehicle |
-
2010
- 2010-11-03 CN CN2010205895000U patent/CN202053596U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717999A (en) * | 2016-01-26 | 2016-06-29 | 山东超越数控电子有限公司 | Method for improving strength of ruggedized computer plastic structural member and plastic structural member |
| CN106853710A (en) * | 2016-12-22 | 2017-06-16 | 韩进 | Roof of the vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111130 |
|
| CX01 | Expiry of patent term |