CN202225513U - Multilayer composite material - Google Patents
Multilayer composite material Download PDFInfo
- Publication number
- CN202225513U CN202225513U CN2011202618994U CN201120261899U CN202225513U CN 202225513 U CN202225513 U CN 202225513U CN 2011202618994 U CN2011202618994 U CN 2011202618994U CN 201120261899 U CN201120261899 U CN 201120261899U CN 202225513 U CN202225513 U CN 202225513U
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Abstract
The utility model discloses a multilayer composite material which comprises an ethylene-vinyl acetate (EVA) material layer; a decoration surface layer with the decoration function is arranged above the EVA material layer; the decoration surface layer is glued to the EVA material layer; a hard material layer is arranged under the EVA material layer; and the hard material layer is an acrylonitrile butadiene styrene (ABS) plastic layer or poly carbonate (PC) engineering plastic layer. After the EVA material layer is adopted, the flexibility, the impact resistance and the like of the composite material can be effectively improved, and the hard material layer is added so as to enable the composite material to maintain considerable hardness and avoid the phenomenon of crease; the multilayer composite material has the advantages of being moderate in hardness, light in weight, strong in toughness, low in manufacturing cost and the like, and is simple in structure, ingenious in conception, very convenient and practical and suitable for generalization and use.
Description
Technical field
The utility model relates to the manufacture technology of composite material field; Be a kind of material that casing is made that is applied in specifically; For example suitcase, luggage case, tool box, acoustic flat etc. also can be used as the composite of making liner, mat, toy, sack or movement entertainment articles for use.
Background technology
For the manufactured materials demand of casings such as suitcase, luggage case, it mainly is to stress in light weight, structure toughness to reach low cost by force.Generally speaking, mostly tank materials such as traditional suitcase, luggage case are metallic composite, are characterized in firm in structure but weight is light and cost is high; The tank material that other is known is to process with the plastic material of multilayer, though such practice has reached light weight and advantages of cheap price, with regard to metallic composite, is not enough with regard to structural strength in fact; Also once had the EVA material and be applied in the case and bag manufacturing technology field, specifically in light weight, toughness reaches low cost by force and receives the welcome of manufacturer deeply, but because EVA material structure intensity is not high, occurs phenomenons such as wrinkle easily, and is very not attractive in appearance.Thereby design a kind of in light weight, toughness and reach low cost of manufacture by force, and the multilayer materials with certain structure intensity is the design place of the utility model.
Summary of the invention
The purpose of the utility model is the shortcoming that overcomes above-mentioned prior art, and a kind of compact conformation is provided, and is skillfully constructed, and in light weight, toughness reaches low cost of manufacture by force, and has the multilayer materials of certain structure intensity.
The utility model can be realized through following technical scheme:
The utility model discloses a kind of multilayer materials; This multilayer materials comprises the EVA material layer; EVA material layer top is provided with the decorative surface layer with decoration function; Decorative surface layer is bonded on the EVA material layer, and described EVA material layer below is provided with hard material layer, and described hard material layer is ABS plastic layer or PC engineering plastics layer.
Certainly, hard material also should comprise metal or nonmetallic materials that other have certain degree of hardness except comprising ABS plastic layer or PC engineering plastics layer.Like plastic-steel material, metal material or other materials or the like.
Described decorative surface layer is the PU leather layer; Certainly, this decorative surface layer can also be the top layer of other materials, how cloth material layer, sprayed on material layer or other expanded material decorative layers or the like; The utility model only with the PU leather layer as the representative explanation; Its material that is suitable for comprises the PU leather layer, but is not limited to described PU leather layer, also should comprise the decorative surface layer of other materials.
Because ABS plastic layer or PC engineering plastics layer have excellent electrical insulating property, extensibility, dimensional stability and chemical resistance, higher intensity, hear resistance and cold resistance; Also have from put out, advantage such as fire-retardant, nontoxic, pigmentable, be fit to very much be applied in the utility model composite.
Ethylene-vinyl acetate copolymer is called for short EVA, and general vinyl acetate (VA) content is 5%～40%.Compare with polyethylene; EVA is owing to introduced VAM in strand; Thereby reduced high-crystallinity; Pliability, impact resistance, filler intermiscibility and heat seal performance have been improved, fields such as the footwear material that is widely used in foaming, functional canopy film, packaging film, PUR, electric wire and toy.
The utility model multilayer materials purposes is very extensive; Can be applicable to the material that case and bag are made; For example draw-bar box, suitcase, luggage case, tool box, acoustic flat etc. also can be used as and make liner, mat, toy, sack, golf club or movement entertainment articles for use or the like.
The utility model compared with prior art has following advantage:
The utility model multilayer materials comprises the EVA material layer; EVA material layer top is provided with the decorative surface layer with decoration function; Decorative surface layer is bonded on the EVA material layer, and EVA material layer below is provided with hard material layer, and described hard material layer is ABS plastic layer or PC engineering plastics layer.This composite layer adopts the EVA material layer when effectively improving performances such as pliability, impact resistance, and increasing has hard material layer, makes composite keep suitable hardness; Avoid occurring the wrinkle phenomenon; Have neither too hard, nor too soft, in light weight, toughness and reach characteristics such as low cost of manufacture by force, it is simple in structure, is skillfully constructed; Very convenient and practical, be fit to generally promote the use of.
Description of drawings
Accompanying drawing 1 is the utility model cross-sectional view.
The specific embodiment
To combine Figure of description to come the utility model is further described below:
Shown in accompanying drawing 1; Present embodiment discloses a kind of multilayer materials; This multilayer materials comprises EVA material layer 1, and EVA material layer top is provided with the decorative surface layer 2 with decoration function, and decorative surface layer is bonded on the EVA material layer; Described EVA material layer below is provided with hard material layer 3, and described hard material layer is ABS plastic layer or PC engineering plastics layer.
Certainly, hard material also should comprise metal or nonmetallic materials that other have certain degree of hardness except comprising ABS plastic layer or PC engineering plastics layer.Like plastic-steel material, metal material or other materials or the like.
Described decorative surface layer is the PU leather layer; Certainly, this decorative surface layer can also be the top layer of other materials, how cloth material layer, sprayed on material layer or other expanded material decorative layers or the like; The utility model only with the PU leather layer as the representative explanation; Its material that is suitable for comprises the PU leather layer, but is not limited to described PU leather layer, also should comprise the decorative surface layer of other materials.
Because ABS plastic layer or PC engineering plastics layer have excellent electrical insulating property, extensibility, dimensional stability and chemical resistance, higher intensity, hear resistance and cold resistance; Also have from put out, advantage such as fire-retardant, nontoxic, pigmentable, be fit to very much be applied in the utility model composite.
Ethylene-vinyl acetate copolymer is called for short EVA, and general vinyl acetate (VA) content is 5%～40%.Compare with polyethylene; EVA is owing to introduced VAM in strand; Thereby reduced high-crystallinity; Pliability, impact resistance, filler intermiscibility and heat seal performance have been improved, fields such as the footwear material that is widely used in foaming, functional canopy film, packaging film, PUR, electric wire and toy.
The utility model multilayer materials purposes is very extensive; Can be applicable to the material that case and bag are made; For example draw-bar box, suitcase, luggage case, tool box, acoustic flat etc. also can be used as and make liner, mat, toy, sack, golf club or movement entertainment articles for use or the like.
The above is merely the preferred embodiment of the utility model, is not the utility model is done any pro forma restriction; But the those of ordinary skill of all industry is all implemented the utility model with the above shown in the by specification accompanying drawing swimmingly; But all professional and technical personnel of being familiar with the above technology contents that is disclosed capable of using and a little change of making, modify the equivalent variations with differentiation in not breaking away from the utility model technical scheme scope, be the equivalent embodiment of the utility model; Simultaneously, all essence technology according to the utility model to the change of any equivalent variations that above embodiment did, modify with differentiation etc., all still belong within the protection domain of technical scheme of the utility model.
Claims (2)
1. multilayer materials; Comprise EVA material layer (1); EVA material layer top is provided with the decorative surface layer (2) with decoration function; Decorative surface layer is bonded on the EVA material layer, it is characterized in that: described EVA material layer below is provided with hard material layer (3), and described hard material layer is ABS plastic layer or PC engineering plastics layer.
2. multilayer materials according to claim 1 is characterized in that: described decorative surface layer is the PU leather layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202618994U CN202225513U (en) | 2011-07-23 | 2011-07-23 | Multilayer composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202618994U CN202225513U (en) | 2011-07-23 | 2011-07-23 | Multilayer composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202225513U true CN202225513U (en) | 2012-05-23 |
Family
ID=46076117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202618994U Expired - Fee Related CN202225513U (en) | 2011-07-23 | 2011-07-23 | Multilayer composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202225513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828598A (en) * | 2012-09-29 | 2012-12-19 | 陈伟文 | Preparation method of flame-retardant product soft pack |
| CN105212491A (en) * | 2015-09-10 | 2016-01-06 | 安徽冠宜箱包有限公司 | A kind of shell of trolley luggage |
-
2011
- 2011-07-23 CN CN2011202618994U patent/CN202225513U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828598A (en) * | 2012-09-29 | 2012-12-19 | 陈伟文 | Preparation method of flame-retardant product soft pack |
| CN105212491A (en) * | 2015-09-10 | 2016-01-06 | 安徽冠宜箱包有限公司 | A kind of shell of trolley luggage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20130723 |