CN201610012U - Writing film of whiteboard - Google Patents
Writing film of whiteboard Download PDFInfo
- Publication number
- CN201610012U CN201610012U CN2010201060238U CN201020106023U CN201610012U CN 201610012 U CN201610012 U CN 201610012U CN 2010201060238 U CN2010201060238 U CN 2010201060238U CN 201020106023 U CN201020106023 U CN 201020106023U CN 201610012 U CN201610012 U CN 201610012U
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Abstract
The utility model relates to a writing film of a whiteboard, which has a structure of a plurality of layers, comprises a protective layer, an even-color or transparent main body PET material layer and a releasing layer that are laminated sequentially from top to bottom, an adhesive layer is arranged between the main body PET material layer and the releasing layer, and the thickness of the main body PET material layer is 12-200mu m. The writing film of the whiteboard has simple structure, succinct preparation process, low cost, convenient use, strong surface scratch-resistance capability, and long service life, can meet the writing requirements of chalks, water-based pens, whiteboard pens and the like simultaneously, and is easy to clean. The writing film can be attached to blackboards, common whiteboards, electronic whiteboards, walls and other planes for use, and is widely applicable to schools, families, conferences and other writing occasions.
Description
Technical field
The utility model belongs to the writing material technical field, be specifically related to a kind ofly can be applicable to blackboard, common blank, electronic whiteboard, and even common metope etc. locate, write film for the blank that multiple instruments such as chalk, water-color paintbrush are write.
Background technology
In traditional teaching, scientific research, factory and business meetings, usually use blackboard as writing carrier, but blackboard can only be used for writing of chalk, and dust is bigger when writing and removing, unhealthful and write environment, for this reason, people development except the multiple blank of writing as the dust-free writing carrier, but the existing common blank of writing can only be used for writing of hydrate colour pen, write the back writing easily residual, the wiping difficulty is big, and through write for a long time with wiping after, it is very smooth that its surface becomes, and is difficult to smoothness and writes.Thereafter, people are developed again and a kind of electronic whiteboard based on electronic technology, most of defective that it has overcome traditional blackboard and has write blank, but simultaneously following deficiency is arranged again, that is, if under the condition of not having electricity, just can not normally use.
The utility model content
The purpose of this utility model provides a kind of simple in structure, with low cost, convenient paste fixing, can supply multiple instruments such as chalk, water-color paintbrush to write simultaneously, and change conveniently, long service life blank write film, thereby overcome deficiency of the prior art.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of blank is write film; be plural layer structure; it is characterized in that described blank writes film and comprise that from top to bottom a protective layer, of stack has a main body PET material layer even color or transparent and a release layer successively; one adhesion coating is set between main body PET material layer and the release layer, and the thickness of described main body PET material layer is 12～200 μ m.
Particularly, the surface of described main body PET material layer is a writing surface, and this writing surface is unglazed sand face.
Between described main body PET material layer and the release layer auxiliary layer is set also, described auxiliary layer is polyvinylchloride film, polypropylene PP synthetic paper or papery layer.
Described auxiliary layer is fixing by a tack coat and main body PET material layer bonding.
Described protective layer is solid ink lay of UV light and/or thermosetting protective layer.
A kind of building mode that described blank is write film is to adopt following structure sheaf overlaying structure successively: thermosetting protective layer, transparent main body PET material layer, tack coat, auxiliary layer, adhesion coating and release layer.
The another kind of building mode that described blank is write film is to adopt following structure sheaf overlaying structure successively: thermosetting protective layer and/or UV light are consolidated protective layer, are had main body PET material layer, adhesion coating and the release layer of homogeneous color.
Described release layer is release PET film or release liners.
Has the texture structure that forms by staggered micro-protrusions portion and depressed part on one side surface of described release liners and adhesion coating bonding.
It is one to have the flexible membrane of straticulate structure that this blank is write film, and its main body is a PET (PETG) material layer, and its antistatic characteristic excellence makes that to write easy inking, erasing clean easily, sticking look, nondiscoloration, non-dust-staying.Postscript according to the difference of infield, can have the light or the low light level to handle (handling as unglazed sand face) to the surface of main body PET material layer, the visual effect that the beholder is felt comfortably cool with generation.Further, also can apply the solid and/or thermosetting protective layer (as the solid ink lay of UV light, thermoplastic resin etc.) of light at main body PET material layer, thereby make the writing surface of main body PET material layer have anti-aging and anti-wear performance, more heavily fortified point is durable for a long time.Above-mentioned light solid and and/or the thermosetting protective layer can adopt following technology to form: at first evenly apply liquid photosensitive plastic material and/or thermoplastic in main body PET material surface; then the thermal source with irradiation such as the ultraviolet source of specific wavelength and/or specified temp heats above-mentioned liquid coating, promptly makes it to solidify to form solid and and/or the thermosetting protective layer of light.Certainly, for adapting to the use needs under various environment, the writing surface of this main body PET material layer can also carry out the various physics and the chemical surface treatment of prior art, make it have more outstanding durability, hear resistance and the transparency, solvent resistance and gas barrier properties, temperature and external environment are had stronger adaptive capacity.
Described main body PET material layer can have homogeneous color (as pure white, pure green or other color etc.), its below directly is provided with adhesion coating and release layer, by this adhesion coating, this can be write on wall, clipboard or other plate face carriers that pad pasting sticks on various occasions such as school, family, put up and to change writing surface very convenient, do not need overall pulling down.Can certainly this release layer not removed use, integral body can be write film as notes and be placed on desktop or the workbench as demonstration writing carrier replacement writing paper commonly used.This kind design concept, it is more simple to make this blank write membrane structure, has further simplified its preparation technology, reduces its production cost.
Certainly, described main body PET material layer also can be transparent chromaticness, also auxiliary layer can be set between itself and the adhesion coating, and this auxiliary layer is fixing by tack coat and main body PET material layer lower surface bonding, the material of this auxiliary layer can adopt polyvinylchloride film, polypropylene PP synthetic paper or common papery, it provides support and unfolds performance for the whole pad pasting of writing, and increases whole spreading and toughness of writing pad pasting.
Described release layer can adopt release PET film; it can make adhesion coating be more suitable for fitting with smooth flat; simultaneously; described release layer also can adopt release liners; but consider adhesion coating and attach the plane (as blackboard surface; electronic whiteboard faces etc.) regular meeting produces bubble between; cause writing film and attach the not enough defective of plane adhesive fastness; so; one side surface of described release liners and adhesion coating bonding can preferably adopt has the texture structure that is formed by staggered micro-protrusions portion and depressed part, thereby the micro-bubble between adhesion coating and the attaching plane can easier be excluded.
Compared with prior art, the beneficial effects of the utility model are, it is simple that this blank is write membrane structure, preparation technology is succinct, with low cost, easy to use, and surperficial scratch resistance ability is strong, can satisfy writing of multiple instruments such as chalk, free ink pen and blank pen simultaneously, and easily wiping cleaning, long service life.The utility model can be attached to as using on the planes such as blackboard, common blank, electronic whiteboard and wall, and is widely used in the various occasions of writing such as school, family, meeting.
Description of drawings
Below in conjunction with the drawings and the specific embodiments content of the present utility model is described further.
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of the utility model embodiment 3;
Fig. 4 is the structural representation of the utility model embodiment 4.
The specific embodiment
Embodiment 4 is as Fig. 4, it is base material with transparent main body PET material layer 2 that this blank is write film, its thickness is 12～200 μ m, the upper surface of main body PET material layer 2 is a writing surface, this writing surface is coated with the solid ink lay 1 of UV (ultraviolet ray) light of handling with a synthetic resin, make its writing surface have stronger anti-aging and abrasion-resistance, and writing applicable to chalk, free ink pen and blank pen.The lower surface of main body PET material layer 2 is provided with an auxiliary layer 6, main body PET material layer 2 is fixing with auxiliary layer 6 bondings by a tack coat 7, this auxiliary layer 6 is the polyvinylchloride rete, synthetic ply of paper of polypropylene PP or common ply of paper, auxiliary layer 6 lower surfaces are provided with adhesion coating 3, this orlop of writing pad pasting is a release liners 4 ', one side surface of this release liners and adhesion coating bonding has the texture structure that is formed by staggered micro-protrusions portion and depressed part, so that the micro-bubble that produces during applyings such as adhesion coating and hard plate face can easier be excluded, strengthen the adhesive fastness of writing the film and the hard space of a whole page etc.After this is write pad pasting and both release layer can have been removed, stick on hard plate face or the wall and form clipboard, also can not remove release layer and be placed on workbench or the desktop, as writing carrier.
It is pointed out that the foregoing description only is explanation technical conceive of the present utility model and characteristics, its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (9)
1. a blank is write film; be plural layer structure; it is characterized in that described blank writes film and comprise that from top to bottom a protective layer, of stack has a main body PET material layer even color or transparent and a release layer successively; one adhesion coating is set between main body PET material layer and the release layer, and the thickness of described main body PET material layer is 12～200 μ m.
2. blank according to claim 1 is write film, and the surface that it is characterized in that described main body PET material layer is a writing surface, and this writing surface is unglazed sand face.
3. blank according to claim 1 is write film, it is characterized in that between described main body PET material layer and the release layer auxiliary layer being set also, and described auxiliary layer is polyvinylchloride film, polypropylene PP synthetic paper or papery layer.
4. blank according to claim 3 is write film, it is characterized in that described auxiliary layer is fixing by a tack coat and main body PET material layer bonding.
5. blank according to claim 1 is write film, it is characterized in that described protective layer is solid ink lay of UV light and/or thermosetting protective layer.
6. blank according to claim 1 is write film, it is characterized in that it is following structure sheaf overlaying structure successively that described blank is write film: thermosetting protective layer, transparent main body PET material layer, tack coat, auxiliary layer, adhesion coating and release layer.
7. blank according to claim 1 is write film, it is characterized in that it is following structure sheaf overlaying structure successively that described blank is write film: thermosetting protective layer and/or UV light are consolidated protective layer, are had main body PET material layer, adhesion coating and the release layer of homogeneous color.
8. write film according to claim 1 or 6 or 7 described blanks, it is characterized in that described release layer is release PET film or release liners.
9. blank according to claim 8 is write film, it is characterized in that described release liners and adhesion coating the bonding a side surface on have the texture structure that forms by staggered micro-protrusions portion and depressed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201060238U CN201610012U (en) | 2010-02-02 | 2010-02-02 | Writing film of whiteboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201060238U CN201610012U (en) | 2010-02-02 | 2010-02-02 | Writing film of whiteboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201610012U true CN201610012U (en) | 2010-10-20 |
Family
ID=42960645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201060238U Expired - Fee Related CN201610012U (en) | 2010-02-02 | 2010-02-02 | Writing film of whiteboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201610012U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555611A (en) * | 2011-12-30 | 2012-07-11 | 浙江鼎昇新材料科技有限公司 | Display membrane for wordpad and production process thereof |
| CN103373146A (en) * | 2013-07-05 | 2013-10-30 | 苏州威仕科贸有限公司 | PET (polyethylene terephthalate) composite writing film |
| CN103373145A (en) * | 2013-07-05 | 2013-10-30 | 苏州威仕科贸有限公司 | Writing PVC (polyvinyl chloride) film and method for manufacturing same |
| CN103395318A (en) * | 2013-07-05 | 2013-11-20 | 苏州威仕科贸有限公司 | Preparation method of PET composite writing pasting film |
| EP2963494A1 (en) | 2014-07-04 | 2016-01-06 | Coretronic Corporation | Projection screen and manufacturing method of projection screen |
| CN109278368A (en) * | 2018-07-20 | 2019-01-29 | 无锡和烁丰新材料有限公司 | A kind of structure and its production technology of the blank synthetic paper of two-sided writing |
-
2010
- 2010-02-02 CN CN2010201060238U patent/CN201610012U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555611A (en) * | 2011-12-30 | 2012-07-11 | 浙江鼎昇新材料科技有限公司 | Display membrane for wordpad and production process thereof |
| CN102555611B (en) * | 2011-12-30 | 2015-01-07 | 浙江鼎昇新材料科技有限公司 | Display membrane for wordpad and production process thereof |
| CN103373146A (en) * | 2013-07-05 | 2013-10-30 | 苏州威仕科贸有限公司 | PET (polyethylene terephthalate) composite writing film |
| CN103373145A (en) * | 2013-07-05 | 2013-10-30 | 苏州威仕科贸有限公司 | Writing PVC (polyvinyl chloride) film and method for manufacturing same |
| CN103395318A (en) * | 2013-07-05 | 2013-11-20 | 苏州威仕科贸有限公司 | Preparation method of PET composite writing pasting film |
| CN103395318B (en) * | 2013-07-05 | 2015-07-15 | 苏州威仕科贸有限公司 | Preparation method of PET composite writing pasting film |
| EP2963494A1 (en) | 2014-07-04 | 2016-01-06 | Coretronic Corporation | Projection screen and manufacturing method of projection screen |
| US9720312B2 (en) | 2014-07-04 | 2017-08-01 | Coretronic Corporation | Projection screen and manufacturing method of projection screen |
| CN109278368A (en) * | 2018-07-20 | 2019-01-29 | 无锡和烁丰新材料有限公司 | A kind of structure and its production technology of the blank synthetic paper of two-sided writing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20150202 |
|
| EXPY | Termination of patent right or utility model |