CN204845181U - Film is printed to temperature sensing - Google Patents
Film is printed to temperature sensing Download PDFInfo
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- CN204845181U CN204845181U CN201520366372.6U CN201520366372U CN204845181U CN 204845181 U CN204845181 U CN 204845181U CN 201520366372 U CN201520366372 U CN 201520366372U CN 204845181 U CN204845181 U CN 204845181U
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Abstract
The utility model discloses a film is printed to temperature sensing, including protective layer, color development layer, transparent substrate, the translucent layer of white, skid resistant course and antistatic backing, transparent substrate color development layer and protective layer has simultaneously set gradually, transparent substrate another side the translucent layer of white, skid resistant course and antistatic backing has set gradually, the color development layer constitute with the colour former for dissolving in the solvent colouring agent that exists with the microcapsule form, the diameter of microcapsule is 0-240nm, the utility model has the advantages of show clear stable and waterproof, grease proofing, anti drawing, the skid resistant course and the antistatic backing structure that increase have simultaneously thoroughly been solved the film and have been printed the glutinous phenomenon of gluing of in -process.
Description
Technical field
The utility model relates to film technologies field, particularly relates to a kind of printer thermal printing film.
Background technology
Traditional silver salt photographic film need through development, fixing, a series of loaded down with trivial details techniques such as washing just can show image, environmental pollution and water waste can be caused in this process, and expensive again easy because of re-expose atomization cause information dropout, therefore the digital medical image printing film of non-silver salt becomes the developing direction of current medical imaging system, digitlization printing film is easy to use, waterproof, wear-resistant, scratch-resistant, print clear picture simultaneously, Image Saving good stability, wherein thermal printing film is a direction of digitlization printing film.
The operation principle of thermal printer printhead is provided with semiconductor heating element heater, printhead heat and after contacting thermo-chromatic printhead print the developer of part and leuco dye namely chemical reaction occurs and variable color, thus formation picture and text, just can print the pattern of needs.
Summary of the invention
The utility model provides a kind of thermal printing film, and have display steady and audible and waterproof, grease proofing, anti-zoned advantage, the technical solution of the utility model is:
A kind of thermal printing film; comprise protective layer, chromonic layer, transparent substrate, white translucent layer, skid resistant course and antistatic backing; described transparent substrate one side is disposed with chromonic layer and protective layer; described transparent substrate another side is disposed with white translucent layer, skid resistant course and antistatic backing; described chromonic layer is solvent and be dissolved in the developer that exists with microencapsulation form in solvent and colour former forms, and the diameter of described microcapsules is for being not more than 240nm.
Further, described protection strata phenoxy propionic acid material composition, thickness is 5 ~ 8 μm.
Further, described chromonic layer dissolves forms with the developer of microencapsulation form existence and colour former in solvent, and described solvent is ethyl acetate, and described developer is bisphenol-A, described colour former is Material of Fluoran chemicals, and described chromonic layer thickness is 10 ~ 20 μm.
Further, described transparent substrate is preferably the one in PET, PVC, PP, PE, and thickness is 120-200 μm.
Further, described white translucent layer thickness is 2-10 μm, and whiteness is 80-110%, opacity is 50-80%, and the reflecting effect acting as increase light of this layer, to make printed drawings picture obtain considerable definition.
Further, the object that described antistatic backing is arranged eliminates fricative electrostatic, thus solve the glutinous sticky phenomenon of film in print procedure, and thickness is 0.5-2 μm.
But still cannot avoid film glutinous sticky phenomenon each other in actual use completely, so the utility model increases skid resistant course between white translucent layer and antistatic backing.
Further, described skid resistant course is made up of matting agent and pure acrylic latex, thickness is 2-10 μm, described matting agent is to make film face and the back side produce roughened state to prevent or to reduce the class material that contact surface glues limit, conventional matting agent can be divided into hard matting agent (as silica) and soft matting agent (as polymethyl methacrylate etc.) two class, this structure of skid resistant course makes film have fine clearance between front and back in print procedure, avoid because negative pressure to make between the film of front and back tight adhesion together, effectively reduce because of fricative electrostatic by increasing antistatic backing simultaneously, thus solve the glutinous sticky phenomenon of film in print procedure completely.
The utility model has display steady and audible and waterproof, grease proofing, anti-zoned advantage, and the skid resistant course simultaneously increased and antistatic backing structure thoroughly solve glutinous in print procedure of film and glue phenomenon.
Accompanying drawing explanation
Fig. 1 is a kind of thermal printing film structure of the utility model schematic diagram;
Fig. 2 is with the developer of microencapsulation form existence and colour former structural representation in a kind of thermal printing film of the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in more detail.
In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, the omission of some known features and explanation thereof is understandable.The corresponding same or analogous parts of same or analogous label.
The technical solution of the utility model is: a kind of thermal printing film; as shown in Figure 1, 2; comprise protective layer 1, chromonic layer 2, transparent substrate 3, white translucent layer 4, skid resistant course 5 and antistatic backing 6; described transparent substrate 3 one side is disposed with chromonic layer 2 and protective layer 1; described transparent substrate 3 another side is disposed with white translucent layer 4, skid resistant course 5 and antistatic backing 6; described chromonic layer 2 forms with colour former 8 for being dissolved in the developer 7 existed with microencapsulation form in solvent, and the diameter of described microcapsules is for being not more than 240nm.
In the present embodiment, protective layer forms by gathering acrylic resin, and thickness is 5 ~ 8 μm, described developer is bisphenol-A, described colour former is Material of Fluoran chemicals, developer and colour former are water-soluble material, so must be molten inside water-soluble solvent, so solvent just chooses ethyl acetate, so just define chromonic layer 2 with the developer of microencapsulation form and colour former and ethyl acetate, technical process adopts microcapsules technology inside developer and colour former high speed diffusion to ethyl acetate exactly, developer and colour former is made to form microencapsulation respectively, it is important to mention that the transparency of chromonic layer 2 can be affected when the diameter of microcapsules is greater than 240nm time, so must the diameter control of institute's microcapsules being not more than in 240nm, and the THICKNESS CONTROL of chromonic layer 2 is in the scope of 10 ~ 20 μm.
In the course of work, the heating head of printer contacts the utility model, developer and colour former capsule can dissolve and meet and produce chemical reaction rapidly, thus show black, what stress is that speed that under the different temperatures of heating head, developer and colour former capsule can dissolve and quantity have difference, be in particular in the GTG degree of colour developing, if conventional heating head temperature range is 100 ~ 250 DEG C, along with the intensification GTG also corresponding intensification of temperature.
Transparent substrate 3 must have certain intensity as the carrier of protective layer 1, chromonic layer 2, white translucent layer 4, skid resistant course 5 and antistatic backing 6; and there is good preservation effect to the printed drawings picture on film and surface thereof; transparent substrate 3 is taken as PET in the present embodiment, and thickness is 120-200 μm.
The utility model takes alternative traditional translucent substrate by transparent substrate 3 and the combination of white translucent layer 4, make print image quality not by the impact of external environment condition, white translucent layer 4 act as the reflecting effect increasing light, to make printed drawings picture obtain considerable definition, whiteness is 80-110%, opacity is 50-80%, and thickness is 2-10 μm.
The object that antistatic backing 6 is arranged eliminates fricative electrostatic, thickness is 0.5-2 μm, but still cannot avoid film glutinous sticky phenomenon each other in actual use completely, so the utility model increases skid resistant course 5 between white translucent layer 4 and antistatic backing 6, skid resistant course 5 is made up of matting agent and pure acrylic latex, thickness is 2-10 μm, this structure makes film have fine clearance between front and back in print procedure, avoid because negative pressure to make between the film of front and back tight adhesion together, effectively reduce because of fricative electrostatic by increasing antistatic backing simultaneously, thus solve the glutinous sticky phenomenon of film in print procedure completely.
The utility model has display steady and audible and waterproof, grease proofing, anti-zoned advantage, and the skid resistant course simultaneously increased and antistatic backing structure thoroughly solve glutinous in print procedure of film and glue phenomenon.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (7)
1. a thermal printing film; it is characterized in that; comprise protective layer, chromonic layer, transparent substrate, white translucent layer, skid resistant course and antistatic backing; described transparent substrate one side is disposed with chromonic layer and protective layer; described transparent substrate another side is disposed with white translucent layer, skid resistant course and antistatic backing; described chromonic layer is made up of microcapsules, and the diameter of described microcapsules is for being not more than 240nm.
2. thermal printing film as claimed in claim 1, it is characterized in that, described protective layer thickness is 5 ~ 8 μm.
3. thermal printing film as claimed in claim 1, it is characterized in that, described chromonic layer thickness is 10 ~ 20 μm.
4. thermal printing film as claimed in claim 1, it is characterized in that, described transparent substrate is preferably the one in PET, PVC, PP, PE, and thickness is 120-200 μm.
5. thermal printing film as claimed in claim 1, it is characterized in that, described white translucent layer thickness is 2-10 μm, and whiteness is 80-110%, opacity is 50-80%.
6. thermal printing film as claimed in claim 1, it is characterized in that, described antistatic backing thickness is 0.5-2 μm.
7. thermal printing film as claimed in claim 1, it is characterized in that, described skid resistant course thickness is 2-10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366372.6U CN204845181U (en) | 2015-06-01 | 2015-06-01 | Film is printed to temperature sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520366372.6U CN204845181U (en) | 2015-06-01 | 2015-06-01 | Film is printed to temperature sensing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204845181U true CN204845181U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520366372.6U Active CN204845181U (en) | 2015-06-01 | 2015-06-01 | Film is printed to temperature sensing |
Country Status (1)
| Country | Link |
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| CN (1) | CN204845181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379070A (en) * | 2016-08-29 | 2017-02-08 | 合肥菲力姆数码科技有限公司 | Environmental-friendly non-silver digital medical laser printing film |
| CN112793245A (en) * | 2020-12-31 | 2021-05-14 | 无锡奥克特包装材料有限公司 | APET film for UV offset printing |
-
2015
- 2015-06-01 CN CN201520366372.6U patent/CN204845181U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379070A (en) * | 2016-08-29 | 2017-02-08 | 合肥菲力姆数码科技有限公司 | Environmental-friendly non-silver digital medical laser printing film |
| CN112793245A (en) * | 2020-12-31 | 2021-05-14 | 无锡奥克特包装材料有限公司 | APET film for UV offset printing |
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| GR01 | Patent grant |