CN201702998U - Dry-erase board - Google Patents
Dry-erase board Download PDFInfo
- Publication number
- CN201702998U CN201702998U CN2010202259836U CN201020225983U CN201702998U CN 201702998 U CN201702998 U CN 201702998U CN 2010202259836 U CN2010202259836 U CN 2010202259836U CN 201020225983 U CN201020225983 U CN 201020225983U CN 201702998 U CN201702998 U CN 201702998U
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- xerotripsis
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- sheet
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Abstract
The utility model belongs to the field of daily articles, and particularly relates to a dry-erase board, which is a flexible sheet and comprises a writing layer with an easily wiped surface, a substrate layer, an adhesive layer capable of being adhered repeatedly and a release layer. The substrate layer consists of a PED protective layer and a background layer, a bonding layer is arranged between the PED protective layer and the background layer, the release layer is located at the bottom of the dry-erase board, the adhesive layer is located on the release layer, the upper surface of the adhesive layer is connected with the background layer, and the writing layer is located on the PED protective layer. Compared with the existing like-products, the dry-erase board has the following advantages that 1, the dry-erase board can be wiped more easily without remaining traces, 2, the dry-erase board adopts the polymerized substrate (the substrate layer) to replace a paper substrate in the prior art so as to increase durability, 3, the dry-erase board strengthens surface hardness and is better in scratching resistance, and 4, the bottom adhesive layer is in stripe treatment, realizes zero-bubble adhesion easily and is more flat in adhesion. The dry-erase board resolves problems that like products are poor in durability and convenience during usage.
Description
Technical field
The utility model belongs to daily necessities field, is specifically related to a kind of xerotripsis sheet.
Background technology
As everyone knows, can make marks with the pen of easy wiping at some body surfaces, mark can show different colors usually, and this pen is called as blank pen or marking pen.These marks use solvent type ink, can form frangible film after the drying and be attached to body surface, and these body surfaces are level and smooth, glossiness pottery or plastic cement usually.When the user when using traditional blank pen or marking pen to write on the erasable surface, no matter be thick lines or hachure, printing ink is all bonding than being easier to the surface.Behind ink setting, will with bonding very long a period of time of erasable surface, as several months long at least, do not have obviously from the erasable sur-face peeling.The surface of using the blank pen to write often presents the outward appearance of white, and the erasable plate face with this sign is commonly called as " board ".The printing ink of blank pen is followed the volatilization of solvent when using, printing ink forms frangible film after drying, and can use dried cloth or blackboard eraser to wipe from board at any time, so these " boards " have the title of " xerotripsis " or " blank " again.
Existing blank, a kind of random attaching blank that provides for the Chinese utility model patent of CN00200648.0 as application number, be to utilize paper, plastics or P.P. environmental-protecting material or its equivalent to be set as thin as a wafer a plate, on the surface of plate, be provided with one deck acryl resin or do the processing of light face, with printing or attaching mode sticking outstanding portion or the viscose glue that one deck is reusable and tear off is set in all or part of of bottom surface in addition.The surface of plate is writing in the process of wiping repeatedly, worn and torn gradually easily or wipes, and causes dry printing ink to be bonded in the surface of plate, so service time is long more, its surface is wiped unclean more.And employed paper substrates resistance to marring a little less than, than being easier to breakage, durability is not high.And the shortcoming of full width coating sticker is and by residual air between the binding face part face is heaved, to all impacting in outward appearance and the use.
Summary of the invention
The utility model mainly is at the above-mentioned deficiency of existing in prior technology, a kind of reusable, xerotripsis sheet that wiping leaves no trace that is applied to the routine office work field is provided, the form production that the xerotripsis sheet can be rolled up greatly, and can cut formation sheet or littler volume arbitrarily.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of xerotripsis sheet; it is flexible plates; comprise writing layer, basic unit, the adhesion coating that can repeat to paste and peel ply with easy wipe surfaces; described basic unit is made up of PET protective layer and background layer; be provided with adhesive layer between PET protective layer and the background layer, described peel ply is positioned at the bottom, and adhesion coating is positioned on the peel ply; the upper surface and the background layer of adhesion coating join, and described writing layer is positioned on the PET protective layer.Described writing layer is to be base material with the PET protective layer, forms at the surface coating of PET protective layer, and writing layer is positioned at the superiors of xerotripsis sheet.Xerotripsis sheet of the present utility model is that unlike material forms through MULTILAYER COMPOSITE, the top layer of xerotripsis sheet---writing layer, can use the blank pen in its smooth writing in surface, need not to use any solvent when removing writing, promptly only use dried cloth, paper handkerchief, blackboard eraser etc. can wipe the writing of blank pen easily.Described PET protective layer uses PET to be raw material.The PET(PETG, polyethylene terephthalate is called for short PET) have excellent characteristic (hear resistance, a chemical proofing.Obdurability, electrical insulating property, security etc.), low price is so extensively be used as fiber, film, engineering plastics, polyester bottles etc.Because the PET film has above advantage, so with its base material as xerotripsis sheet writing layer, simultaneously background layer is played a protective role.But directly use PET why not as writing layer? below from following some analyze.The first, for the durability of xerotripsis sheet, the PET film has than high-strength tenacity, compares the papery substrate, not cracky.Though the PET film has certain wearability, still be easier to produce scuffing with its case hardness, carry out hardness and strengthen so tackle its surface, illustrate: after with the contact friction of two PET films, the surface can stay a lot of cuts; Second, for the easily requirement of wiping property of xerotripsis sheet, the blank pen uses solvent type ink, can form frangible film after the drying and be attached to the pet sheet face, since the not high meeting of PET film surface smoothness make printing ink with it close adhesion be difficult for wiping, wiping causes surface abrasion to wipe dirtier and dirtier repeatedly in addition.So the utility model is only with the base material of PET film as writing layer.Described background layer is positioned at the internal layer of xerotripsis sheet; with PP synthetic paper, PVC etc. is base material; but printed patterns, form etc.; can set the dominant hue of background; background layer places under the writing layer; protected by it, be used to print chart, pattern or the exclusive background colour of customer requirement, can make the diversity printed article of unlimited intention represent perfect effect.Existing blank printing technology often is printed on pattern the outermost layer of blank or uses adhesive tape to paste line on blank, and through using for a long time, pattern or lines can be worn away or scratch, and durability is poor.And pattern of the present utility model is protected by the PET protective layer at nexine, and is durable in use, do not worry being worn away or scratching.Background layer is with after writing layer combines, and makes xerotripsis sheet smooth surface such as mirror, and is attractive and durable.The utlity model has easily and write, easily wiping, the characteristics of no vestiges, the surface of xerotripsis sheet has the persistence of higher durability and background layer pattern, and transposition is pasted repeatedly, obviously is better than existing blank.
As optimization, adhesion coating is the striped formula interval property structure through striped is handled.Adhesion coating is the bottom gum of xerotripsis sheet, the adhesion coating that striped was handled is because its unique gum mode, make things convenient for the bubble discharge and keep clean and tidy sticking state, the any smooth surface of Pasting also removes easily, assigned address is pasted use (about 100 times, the clean face that is attached) repeatedly separately again.Striped is handled and to be meant in the gum process, in addition unique technology, make sticker in the process that applies locality, being coated on the base-material of property at interval, thereby form the gum of striped formula, i.e. the effect of similar zebra stripes.Before gum is produced, at first to make mould according to certain proportional spacing.Mould is fixed on the corresponding operation place of equipment before formal production, along with the rotation of equipment, had both obtained the xerotripsis sheet that has the certain thickness sticker of coating at interval, the coated area of sticker accounts for 71.62～72.04% of entire product area.Because the striped gum of product uniqueness is handled, and makes this product with object exterior pasting the time, bubble is as easy as rolling off a log to be driven out of from non-gum.In addition, the sticker that gum uses makes that as water-based deformation formula sticker the adherence force of this product and body surface is moderate, and very easily pastes and peel off, and increases usability repeatedly.It is not change on xerotripsis sheet overall structure that the striped of adhesion coating is handled, but the structure for adhesion coating changes, by all becoming part--use special mould that gum layer is become at interval by whole coatings and apply the zebra stripes on the similar road.More the scheme of You Huaing is, the area that described adhesion coating applies sticker accounts for 71.62 ~ 72.04% of xerotripsis sheet backside area.
As optimization, adhesion coating is the cured layer that is formed by water-based deformation formula sticker.Adhesion coating is positioned at the bottom of xerotripsis sheet, is subjected to bottom---the protection of peel ply.
As optimization, writing layer is for being the overlay film layer that raw material forms with the high hardness wear-resisting surface conditioning agent, and this overlay film layer directly is coated on PET protective layer surface and forms writing layer.The high hardness wear-resisting surface conditioning agent is mixtures according to a certain percentage such as urethane, acrylic, silicones, organic solvent.The overlay film layer act as following some: the first, the pet sheet face is solidified, improve the above and wearability of case hardness 3H; The second, strengthen the smoothness of pet sheet face, improve and write and easy wiping property.The 3rd, increased the high-permeability of light, the effect that improves background layer represents.Therefore, the utility model has improved the easy wiping of xerotripsis sheet and blank and has improved durability.
As optimization, background layer is PP synthetic paper or PVC (full name is Polyvinylchlorid, and Main Ingredients and Appearance is a polyvinyl chloride) structure.As optimization, the thickness of described background layer is 2.0-5.0 mil.This structure is beneficial to adhering to of diversity printed patterns.
As optimization, the thickness of described PET protective layer is 1.0-4.0 mil.This thickness of structure can satisfy requirement of client, can guarantee durability requirement again.
Main body of the present utility model is the basic unit that is bonded by PET protective layer and background layer, in the mode of its surface coating as writing layer; Polymeric material-PP synthetic paper or PVC be layer as a setting; Striped formula property coating sticker at interval compared with prior art, the utlity model has following advantage as adhesion coating: 1. easier wiping, do not stay vestiges; 2. use polymeric substrate (basic unit) to replace paper substrates of the prior art, improve durability; 3. strengthening surface hardness, more damage resistant; 4. the bottom surface adhesion coating is handled through striped, and the easier bubble of driving out of during stickup is pasted more smooth.Have advantages such as fluent writing, easily wiping, no vestiges, scratch resistance, breakage-proof, improved surface durability.The xerotripsis sheet that the utility model provides comprises sheet articles, Wound product, blank goods.
Description of drawings
Fig. 1 is the cross-sectional view of the utility model embodiment 1.
Fig. 2 is the cross-sectional view of the utility model embodiment 2.
Label declaration: 1 writing layer, 2PET protective layer, 3 adhesive layers, 4 background layers, 5 adhesion coatings, 6 peel plies.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1:
Xerotripsis sheet as shown in Figure 1 is flexible plates; the form production that can roll up greatly; and can cut formation sheet or littler volume arbitrarily; form by the writing layer 1 with easy wipe surfaces, basic unit, the adhesion coating 5 that can repeat to paste and peel ply 6; basic unit is bonded by adhesive layer 3 by PET protective layer 2 and background layer 4; writing layer 1 be with PET protective layer 2 be the end one deck overlay film, be positioned at the superiors of xerotripsis sheet, fixing between basic unit and the peel ply 6 by adhesion coating 5.PET protective layer 2 is 2.0 mil clear PET structures, and background layer 4 is 3.8 mil PP synthetic paper structures, the base material that basic unit promptly is to use the compound 3.8 mil synthetic papers of 2.0 mil clear PET to form.Writing layer 1 is to be the overlay film layer that raw material forms with the high hardness wear-resisting surface conditioning agent, and the high hardness wear-resisting surface conditioning agent is mixtures according to a certain percentage such as urethane, acrylic, silicones, organic solvent, can directly buy.
Embodiment 2:
Concrete scheme is with embodiment 1; difference is: PET protective layer 2 is 2.0 mil clear PET structures; background layer 4 is a 4.0mil PVC structure; the base material that basic unit is to use the compound 4.0mil PVC of 2.0mil clear PET to form; adhesion coating 5 is through the striped formula interval property structure that striped is handled, and promptly does property striped formula gum processing at interval at the PVC back side.Adhesion coating comprises the cured layer that is formed by water-based deformation formula sticker, and the area that adhesion coating applies sticker accounts for 72.04% of xerotripsis sheet backside area.
Embodiment 3:
Concrete scheme is with embodiment 2, and difference is: PET protective layer 2 is the inferior light PET of 2.0 a mil structure, and background layer 4 is a 4.0mil PVC structure, and basic unit is to use the compound 4.0mil PVC of the inferior light PET of 2.0mil as base material.
Embodiment 4:
Concrete scheme is with embodiment 2; difference is: PET protective layer 2 is the inferior light PET of 4.0 a mil structure; background layer 4 is 3.8 mil PVC structures; basic unit is to use the compound 3.8 mil PVC of the inferior light PET of 4.0mil as base material, and the area that adhesion coating applies sticker accounts for 71.62% of xerotripsis sheet backside area.
Embodiment 5:
The finished product that uses embodiment 2,3,4 is the basis, directly covers on the blank, as the substitute of existing whiteboard surface material.
Embodiment 6:
Use the base material of embodiment 1,2,3,4, handle at pet sheet face overlay film, no gum can be made xerotripsis pad, xerotripsis memo originally.
Embodiment 7:
Concrete scheme is with embodiment 2, and difference is: PET protective layer 2 is the inferior light PET of 1.0 a mil structure, and background layer 4 is a 5.0mil PVC structure, and basic unit is to use the compound 4.0mil PVC of the inferior light PET of 2.0mil as base material.
Embodiment 8:
Concrete scheme is with embodiment 2, and difference is: PET protective layer 2 is the inferior light PET of 1.0 a mil structure, and background layer 4 is a 2.0mil PVC structure, and basic unit is to use the compound 4.0mil PVC of the inferior light PET of 2.0mil as base material.
Should be understood that this embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (10)
1. xerotripsis sheet; it is characterized in that: it is flexible plates; comprise writing layer (1) with easy wipe surfaces; basic unit; adhesion coating that can repeat to paste (5) and peel ply (6); described basic unit is made up of PET protective layer (2) and background layer (4); be provided with adhesive layer (3) between PET protective layer (2) and the background layer (4); described peel ply (6) is positioned at the bottom; adhesion coating (5) is positioned on the peel ply (6); the upper surface of adhesion coating (5) and background layer (4) join, and described writing layer (1) is positioned on the PET protective layer (2).
2. xerotripsis sheet according to claim 1 is characterized in that: the striped formula interval property structure of described adhesion coating (5) for handling through striped.
3. xerotripsis sheet according to claim 2 is characterized in that: the area that described adhesion coating (5) applies sticker accounts for 71.62 ~ 72.04% of xerotripsis sheet backside area.
4. according to claim 1 or 2 or 3 described xerotripsis sheets, it is characterized in that: the cured layer of described adhesion coating (5) for forming by water-based deformation formula sticker.
5. according to claim 1 or 2 or 3 described xerotripsis sheets, it is characterized in that: described writing layer (1) is for being the overlay film layer that raw material forms with the high hardness wear-resisting surface conditioning agent.
6. xerotripsis sheet according to claim 4 is characterized in that: described writing layer (1) comprises that with the high hardness wear-resisting surface conditioning agent be the overlay film layer that raw material forms.
7. according to claim 1 or 2 or 3 described xerotripsis sheets, it is characterized in that: described background layer (4) is PP synthetic paper or PVC structure.
8. xerotripsis sheet according to claim 7 is characterized in that: the thickness of described background layer (4) is 2.0-5.0 mil.
9. according to claim 1 or 2 or 3 described xerotripsis sheets, it is characterized in that: the thickness of described PET protective layer (2) is 1.0-4.0 mil.
10. xerotripsis sheet according to claim 8 is characterized in that: the thickness of described PET protective layer (2) is 1.0-4.0 mil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202259836U CN201702998U (en) | 2010-06-13 | 2010-06-13 | Dry-erase board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202259836U CN201702998U (en) | 2010-06-13 | 2010-06-13 | Dry-erase board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201702998U true CN201702998U (en) | 2011-01-12 |
Family
ID=43440148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202259836U Expired - Fee Related CN201702998U (en) | 2010-06-13 | 2010-06-13 | Dry-erase board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201702998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110072704A (en) * | 2016-11-13 | 2019-07-30 | 火箭创新股份有限公司 | The note taking system of wettable erasing |
-
2010
- 2010-06-13 CN CN2010202259836U patent/CN201702998U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110072704A (en) * | 2016-11-13 | 2019-07-30 | 火箭创新股份有限公司 | The note taking system of wettable erasing |
| US11541683B2 (en) | 2016-11-13 | 2023-01-03 | Rocket Innovations, Inc. | Moisture-erasable note taking system |
| US11884094B2 (en) | 2016-11-13 | 2024-01-30 | Rocket Innovations, Inc. | Moisture-erasable note taking system |
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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: 20110112 Termination date: 20110613 |