CN111453190B - Degradable medical epidemic prevention packaging film and production process thereof - Google Patents
Degradable medical epidemic prevention packaging film and production process thereof Download PDFInfo
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- CN111453190B CN111453190B CN202010306305.0A CN202010306305A CN111453190B CN 111453190 B CN111453190 B CN 111453190B CN 202010306305 A CN202010306305 A CN 202010306305A CN 111453190 B CN111453190 B CN 111453190B
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- glue
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
- B05D7/04—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
Abstract
The invention relates to a degradable medical epidemic prevention packaging film and a production process, wherein the packaging film comprises a base material, a fluorescent structure layer is arranged on the base material, the fluorescent structure layer comprises a fluorescent glue layer and a mixed adhesive tape, a groove body is arranged on the surface of the base material, the mixed adhesive tape is a strip-shaped structure formed by mixing 502 glue and the fluorescent glue and filling the groove body with the mixed adhesive tape, the fluorescent glue layer is adhered to the base material and is adhered with the mixed adhesive tape, the double adhesion effect is achieved, the fluorescent structure layer on the base material is not easy to be separated from the surface of the base material, a degradable material is used as the base material, and degradation treatment after the packaging film is used is facilitated.
Description
Technical Field
The invention relates to the technical field of packaging films, in particular to a degradable medical epidemic prevention packaging film and a production process thereof.
Background
The medical packaging film is generally made of polyethylene material, has the performances of no toxicity, puncture resistance and super strength, is mainly used for preventing bacteria from entering products coated by the packaging film, and has been widely applied to the field of medical epidemic prevention.
In the prior art, a chinese patent document with an authorization publication No. CN207724963U describes an anti-corrosion fluorescent packaging film, which includes a bottom layer, a carbon fiber layer, an aluminum foil layer, an intermediate layer, a fluorescent layer, a top layer and an anti-corrosion layer, wherein the fluorescent layer covers the upper surface of the intermediate layer, and the fluorescent layer is formed by uniformly coating fluorescent powder, is a transparent polyethylene terephthalate layer, and has a thickness of 5 μm.
The above prior art solutions have the following drawbacks: the fluorescent layer on the packaging film is formed by coating fluorescent powder, the middle layer and the fluorescent layer are only adhered and fixed by the adhesion between the layers, the adhesion is weak, and the fluorescent layer is easy to fall off from the film under long-time exposure or corrosion, so that the packaging film loses the fluorescent function.
Disclosure of Invention
In view of the defects of the prior art, a first object of the present invention is to provide a degradable medical epidemic prevention packaging film, which achieves the effect of double adhesion, so that the fluorescent structure layer on the substrate is not easy to be separated from the surface of the substrate.
The first invention of the present invention is realized by the following technical solutions:
the utility model provides a degradable medical treatment epidemic prevention packaging film, includes the substrate, be provided with the fluorescence structural layer on the substrate, the fluorescence structural layer includes fluorescence glue film, mixed adhesive tape, the substrate surface is provided with the cell body, mix the adhesive tape and mix by 502 glue and fluorescence to fill on the cell body and the stripe structure who forms, the fluorescence glue film adhesion connects in the substrate, and with mix the adhesive tape adhesion.
Through adopting above-mentioned technical scheme, the fluorescence structural layer divide into two parts of fluorescence glue film and mixed adhesive tape, mixed adhesive tape is formed by 502 glue and fluorescent glue mixture, 502 glues and has fine adhesion nature, can strengthen the stickness between substrate surface and the fluorescent glue, fluorescent glue can exert fluorescent effect simultaneously, in addition fluorescent glue film is formed by the fluorescent glue coating, play fluorescent effect equally, fluorescent glue film and mixed adhesive tape adhesion together, reach fine adhesion nature, fluorescent glue film not only has adhesion nature with the substrate surface, and have adhesion nature with the mixed adhesive tape on the substrate, and mixed adhesive tape is through 502 gluey adhesion on the substrate, so, fluorescent glue film produces mutual adhesion nature between with the substrate surface while, also have adhesion relation with mixed adhesive tape, thereby reach the effect of dual adhesion, make the fluorescence structural layer on the substrate be difficult for breaking away from the substrate surface.
The invention in a preferred example may be further configured to: the mixed adhesive tape has a plurality ofly, distributes in the periphery of fluorescence glue film, the side of cell body is provided with the inside and outside bonding mouth of through cell body, mixed adhesive tape passes through bonding mouth with fluorescence glue film and bonds.
Through adopting above-mentioned technical scheme, mixed adhesive tape utilizes the realization of gluing interface and fluorescence glue layer to glue, makes the fluorescence glue layer receive mixed adhesive tape's adhesion power in side edge department, glues in the border department of gluing department fluorescence glue layer and catches, is difficult for making to produce the separation between fluorescence glue layer border and the substrate surface, makes mixed adhesive tape and fluorescence glue layer reach better wholeness.
The present invention in a preferred example may be further configured to: the substrate surface shaping has a plurality of pairs of elastic protruding strips, and each pair of elastic protruding strip sets up relatively, the cell body is formed by two relative elastic protruding strips.
Through adopting above-mentioned technical scheme, form the cell body by two elasticity sand grips, make the surface thickness that the formation of cell body need not destroy the substrate to make the structural indestructibility of substrate be indestructible, the packaging film is when receiving the extrusion in addition, and elasticity sand grip can bear certain elastic deformation, thereby make the cell body that elasticity sand grip formed difficult and mix and produce the separation between the adhesive tape.
The present invention in a preferred example may be further configured to: the surface of the base material, the surface of the fluorescent glue layer and the surface of the elastic raised line are provided with transparent protective film layers.
Through adopting above-mentioned technical scheme, transparent protection rete further protects substrate, fluorescence glue film and elasticity sand grip surface, reduces substrate, fluorescence glue film and elasticity sand grip surface and receives the possibility of damaging, makes the packaging film play fine guard action.
The invention in a preferred example may be further configured to: the transparent protective film layer comprises a gloss oil film layer coated on the surfaces of the base material, the fluorescent glue layer and the elastic convex strips.
Through adopting above-mentioned technical scheme, the gloss oil thin layer can be that the surface of packaging film has fine luminosity and luminance, touches and has fine feeling, and has certain waterproof effect, covers the gloss oil thin layer on substrate and fluorescence glue film, plays fine protective effect to substrate and fluorescence glue film.
The present invention in a preferred example may be further configured to: the surface of the fluorescent glue layer and the surface of the elastic raised line are provided with ultraviolet-resistant thin film layers.
Through adopting above-mentioned technical scheme, the ultraviolet resistance thin film layer covers on fluorescence glue film and elasticity sand grip, can prevent that fluorescence glue film and elasticity sand grip position on the substrate from receiving the phenomenon that produces ageing under the illumination effect.
The present invention in a preferred example may be further configured to: the surface of the base material, the surface of the fluorescent glue layer and the surface of the elastic raised line are provided with an antibacterial film layer.
Through adopting above-mentioned technical scheme, the antibiotic film layer can block that the bacterium permeates the product by the packing film in, makes the goods and materials that pack up can keep apart with the bacterium, plays fine antibiotic effect.
One of the second objectives of the present invention is to provide a production process of a degradable medical epidemic prevention packaging film, which can obtain a fluorescent structure with good adhesion and is not easy to cause the falling of a fluorescent glue layer.
The second object of the present invention is achieved by the following technical solutions:
a production process of a degradable medical epidemic prevention packaging film is used for producing any one of the medical epidemic prevention packaging films, and comprises the following process steps:
s1, hot-pressing and bonding a plurality of elastic convex strips on the surface of a base material, and forming a groove body between two opposite elastic convex strips;
s2, mixing the fluorescent glue and the 502 glue, and filling the mixed glue into the groove body in a glue dispensing manner to form a mixed glue strip;
s3, coating fluorescent glue on the surface of the base material in a glue dispensing mode to form a fluorescent glue layer, and bonding the fluorescent glue layer with the mixed adhesive tape in the groove body;
and S4, coating gloss oil on the surfaces of the fluorescent glue layer and the elastic raised lines to form a gloss oil film layer.
Through adopting above-mentioned technical scheme, the mode of point gluing forms fluorescence glue film, mixed adhesive tape coating to bond fluorescence glue film and mixed adhesive tape, make and have better adhesion between fluorescence structure and the substrate surface, the difficult phenomenon that fluorescence structure breaks away from the substrate surface that appears, and the mixed adhesive tape also can regard as fluorescence luminous element, and has stronger adhesion between this fluorescence luminous element and the substrate.
The invention in a preferred example may be further configured to: before step S2, a glue joint penetrating the inside and outside of the groove body is cut out from the elastic convex strip, and in step S3, glue obtained by mixing the fluorescent glue and the 502 glue is filled into the glue joint in a glue dispensing manner, and the fluorescent glue layer and the mixed glue strip are bonded by the filled glue.
Through adopting above-mentioned technical scheme, the point is glued and is bonded fluorescence glue film and mixed adhesive tape, makes and has better wholeness between fluorescence glue film and the mixed adhesive tape, and is located the intraoral glue solidification back of bonding, makes mixed adhesive tape play fine adhesion effect to fluorescence glue film, makes the adhesion of fluorescence glue film in the edge preferred.
In summary, the invention includes at least one of the following beneficial technical effects:
the fluorescent structure has stronger adhesion with the base material, and is not easy to separate from the surface of the base material under the severe environments of corrosion, insolation and the like;
the mixed adhesive tape is also used as a fluorescent light-emitting body, and the fluorescent light-emitting body and the base material have stronger adhesion;
the mixed adhesive tape is bonded with the fluorescent adhesive layer through the bonding interface, so that the integrity and the bonding property between the mixed adhesive tape and the fluorescent adhesive layer are better.
Drawings
FIG. 1 is an exploded view of example 1 showing the configuration of a trough and a mixing strip;
FIG. 2 is an exploded view of example 2;
fig. 3 is an exploded view of example 3.
In the figure, 1, a substrate; 2. elastic convex strips; 3. a trough body; 4. mixing adhesive tapes; 6. adhering the interface; 7. a fluorescent glue layer; 8. a gloss oil film layer; 9. an antimicrobial film layer; 10. an ultraviolet resistant film layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1, the degradable medical epidemic prevention packaging film disclosed by the invention comprises a base material 1, wherein the base material 1 is made of a polyethylene material with elasticity, degradability and tensile resistance, a plurality of elastic convex strips 2 protruding out of the surface of the base material 1 are formed on the surface of the base material 1 through hot press forming, in the embodiment, the number of the elastic convex strips 2 formed through hot press forming is eight, the elastic convex strips are arranged in pairs and are divided into four pairs, a certain gap is reserved between every two opposite elastic convex strips 2 to form a long-strip-shaped groove body 3, and the four pairs of elastic convex strips 2 are connected end to form a rectangular frame structure.
Referring to fig. 1, a fluorescent structure layer is disposed on a surface of a substrate 1, the fluorescent structure layer includes a fluorescent glue layer 7 and a mixed adhesive tape 4, the mixed adhesive tape 4 is formed by mixing 502 glue and fluorescent glue and is filled in a groove body 3, and a strip-shaped structure is formed after curing.
Combine shown in fig. 1, fluorescence glue film 7 is located the cuboid frame structure region that four pairs of elasticity sand grips 2 enclose, fluorescence glue film 7 is the layer structure that forms by the mode coating of adopting the point to glue of fluorescence glue on substrate 1 surface, fluorescence glue coats whole frame structure region, the edge of fluorescence glue film 7 and the edge laminating of elasticity sand grip 2, be provided with the adhesive linkage between fluorescence glue film 7 and the substrate 1, in this embodiment, the adhesive linkage is scribbled by glue and is formed on substrate 1 surface, the adhesive linkage bonds substrate 1 and fluorescence glue film 7 together.
Referring to fig. 1, an adhesive joint 6 penetrating through the inside and outside of the groove body 3 is formed in the elastic protruding strip 2, the adhesive joint 6 is located on one side of the elastic protruding strip 2 close to the inner side of the frame structure, glue mixed with the fluorescent glue 502 is filled in the adhesive joint 6, and the mixed adhesive tape 4 and the fluorescent glue layer 7 are adhered through the adhesive joint 6.
Combine fig. 1 to show, elasticity sand grip 2 is located same plane with the surface of fluorescence glue film 7, and fluorescence glue film 7 and the 2 surfaces of elasticity sand grip are provided with transparent protection rete, and in this embodiment, transparent protection rete is including coating in the gloss oil thin layer 8 on fluorescence glue film 7, the 2 surfaces of elasticity sand grip, and gloss oil thin layer 8 is formed by scribbling the gloss oil on fluorescence glue film 7, elastic coating surface.
The implementation principle of the embodiment is as follows: form elasticity sand grip 2 at 1 surperficial hot pressing of substrate, form cell body 3 between two relative elasticity sand grips 2, to 3 intussuseptions of cell body mixed glue, form mixed adhesive tape 4 after the mixed glue solidification, mixed adhesive tape 4 is formed by 502 glue and fluorescent glue mixture, can bond in cell body 3, and can send fluorescence. And sequentially coating adhesive glue and fluorescent glue in the frame structure area by adopting a glue dispensing mode to respectively form an adhesive layer and a fluorescent glue layer 7, wherein the fluorescent glue layer 7 is adhered in the frame structure area through the adhesive layer. Glue mixed by 502 glue and fluorescent glue is dispensed in the bonding port 6, and after the glue is cured, the fluorescent glue layer 7 and the mixed glue strip 4 are bonded through the cured glue. And then coating gloss oil on the elastic convex strips 2, the fluorescent glue layer 7 and the base material 1 to form a transparent protective film layer, so as to protect the surfaces of the elastic convex strips 2, the mixed rubber strips 4, the fluorescent glue layer 7 and the base material 1.
Example 2:
a degradable medical epidemic prevention packaging film is shown in figure 1, and is different from the embodiment 1 in that an antibacterial thin film layer 9 is coated on the surfaces of a fluorescent glue layer 7 and elastic convex strips 2, and the antibacterial thin film layer 9 is formed by coating an antibacterial agent on the surfaces of the fluorescent glue layer 7 and the elastic convex strips 2, so that a thin film structure has a good antibacterial effect.
Example 3:
a degradable medical epidemic prevention packaging film is shown in figure 1 and is different from the embodiment 1 in that an ultraviolet-resistant thin film layer 10 is coated on the surfaces of a fluorescent glue layer 7 and elastic raised lines 2, the ultraviolet-resistant thin film layer 10 is formed by coating an ultraviolet-resistant coating, the ultraviolet-resistant coating forms a film structure on the surfaces of the fluorescent glue layer 7 and the elastic raised lines 2, and the ultraviolet-resistant thin film layer 10 can prevent ultraviolet rays in sunlight from irradiating the surface of the film, so that the film structure is effectively prevented from being damaged by the ultraviolet rays.
Example 4:
a production process of a degradable medical epidemic prevention packaging film is used for producing the degradable medical epidemic prevention packaging film in the embodiment 1, and the process steps are as follows:
s1, a plurality of elastic convex strips 2 are formed on the surface of a base material 1 through hot press forming by a hot press, the elastic convex strips 2 are long-strip-shaped, the number of the elastic convex strips is eight, every two elastic convex strips are opposite, four pairs of elastic convex strips 2 are connected end to form a rectangular frame structure, and a certain gap is reserved between each pair of elastic convex strips 2 to form a strip-shaped groove body 3;
after the step S1 is finished, the base material 1 is placed on a cutting machine, a cutter on the cutting machine works, a bonding opening 6 penetrating through the inside and the outside of the groove body 3 is cut out of the elastic convex strip 2, the bonding opening 6 is cuboid, and the bonding opening 6 is positioned on the inner side of the rectangular frame structure;
s2, mixing the liquid fluorescent glue and the liquid 502 glue to obtain liquid mixed glue, dispensing the mixed glue by using a dispenser to fill the mixed glue into the groove body 3, solidifying the mixed glue, and forming a strip-shaped mixed glue strip 4 in the groove body 3;
s3, coating a layer of fluorescent glue on the surface of the base material 1 in a glue dispensing mode of a glue dispenser to form a fluorescent glue layer 7, wherein the coating area of the fluorescent glue layer 7 is the central area of the rectangular structure, the rectangular frame structure is filled with the fluorescent glue, the fluorescent glue layer 7 is attached to the inner wall of the rectangular frame structure, a mixed glue formed by mixing the fluorescent glue and 502 glue is filled in the bonding port 6, the filling mode is a glue dispensing mode, and the mixed glue bonds the solidified mixed glue strip 4 and the fluorescent glue layer 7 together;
and S4, coating a layer of gloss oil on the surfaces of the fluorescent glue layer 7 and the elastic convex strips 2, and forming a gloss oil film layer 8 on the surfaces.
The embodiments of the present invention are all preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, so: equivalent changes made according to the structure, shape and principle of the invention shall be covered by the protection scope of the invention.
Claims (6)
1. A degradable medical epidemic prevention packaging film comprises a substrate (1), wherein a fluorescent structure layer is arranged on the substrate (1), and is characterized in that the fluorescent structure layer comprises a fluorescent glue layer (7) and a mixed adhesive tape (4), a groove body (3) is arranged on the surface of the substrate (1), the mixed adhesive tape (4) is a strip-shaped structure formed by mixing 502 glue and the fluorescent glue and filling the groove body (3), and the fluorescent glue layer (7) is adhered to the substrate (1) and adhered to the mixed adhesive tape (4); the plurality of mixed adhesive tapes (4) are distributed on the periphery of the fluorescent adhesive layer (7), the side edge of the groove body (3) is provided with a bonding port (6) penetrating through the groove body (3) from inside to outside, and the mixed adhesive tapes (4) are bonded with the fluorescent adhesive layer (7) through the bonding port (6); substrate (1) surface molding has a plurality of pairs of elasticity sand grip (2), and each pair elasticity sand grip (2) sets up relatively, cell body (3) are formed by two relative elasticity sand grip (2).
2. The degradable medical epidemic prevention packaging film according to claim 1, wherein a transparent protective film layer is arranged on the surfaces of the base material (1), the fluorescent glue layer (7) and the elastic convex strips (2).
3. The degradable medical epidemic prevention packaging film according to claim 2, wherein the transparent protective film layer comprises a gloss oil film layer (8) coated on the surface of the base material (1), the fluorescent glue layer (7) and the elastic convex strips (2).
4. A degradable medical epidemic prevention packaging film according to claim 1, wherein the surfaces of the fluorescent glue layer (7) and the elastic ribs (2) are provided with ultraviolet-resistant film layers (10).
5. A degradable medical epidemic prevention packaging film according to claim 1, wherein the surface of the base material (1), the fluorescent glue layer (7) and the elastic ribs (2) are provided with an antibacterial film layer (9).
6. A production process of a degradable medical epidemic prevention packaging film, which is used for producing the medical epidemic prevention packaging film of claim 1, and is characterized in that the process steps are as follows:
s1, bonding a plurality of elastic convex strips (2) on the surface of a base material (1) in a hot pressing manner, and forming a groove body (3) between two opposite elastic convex strips (2);
s2, mixing the fluorescent glue and the glue 502, and filling the mixed glue into the groove body (3) in a glue dispensing manner to form a mixed glue strip (4);
s3, coating fluorescent glue on the surface of the base material (1) in a glue dispensing mode to form a fluorescent glue layer (7), and adhering the fluorescent glue layer (7) to the mixed glue strip (4) in the groove body (3);
s4, coating gloss oil on the surfaces of the fluorescent glue layer (7) and the elastic raised lines (2) to form a gloss oil film layer (8);
the method also comprises the step of cutting out a bonding opening (6) penetrating through the inside and the outside of the groove body (3) on the elastic raised line (2) before the step S2, in the step S3, filling glue mixed by the fluorescent glue and the 502 glue into the bonding opening (6) in a glue dispensing mode, and bonding the fluorescent glue layer (7) and the mixed glue strip (4) by the filled glue.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010306305.0A CN111453190B (en) | 2020-04-17 | 2020-04-17 | Degradable medical epidemic prevention packaging film and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010306305.0A CN111453190B (en) | 2020-04-17 | 2020-04-17 | Degradable medical epidemic prevention packaging film and production process thereof |
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| CN111453190B true CN111453190B (en) | 2022-11-18 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204905286U (en) * | 2015-08-06 | 2015-12-23 | 永林电子有限公司 | COB light source |
| CN105058909A (en) * | 2015-08-14 | 2015-11-18 | 纳晶科技股份有限公司 | Fluorescent film structure, preparation method thereof and display device |
| CN206799506U (en) * | 2017-04-19 | 2017-12-26 | 湖南万祺科技有限公司 | A kind of modified form adhesive tape |
| CN206913802U (en) * | 2017-06-19 | 2018-01-23 | 浙江建设职业技术学院 | Fluorescence cover layer |
| CN207956551U (en) * | 2018-01-29 | 2018-10-12 | 厦门美塑工贸有限公司 | A kind of exhaust anti-pollution protective film |
| CN207954906U (en) * | 2018-02-07 | 2018-10-12 | 温州市新丰复合材料有限公司 | A kind of new type of permanent property double-faced color film |
| CN208827269U (en) * | 2018-09-11 | 2019-05-07 | 易视安反光材料(上海)有限公司 | A kind of fire retardant can be used for protective garment with fluorescent effect |
| CN208861991U (en) * | 2018-11-07 | 2019-05-14 | 昆山国显光电有限公司 | Display panel and display terminal |
| CN209111628U (en) * | 2018-11-19 | 2019-07-16 | 浙江南洋科技有限公司 | A kind of lower shrinkage soft-touch control film |
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Address after: No. 611, Shantong Road, Shanyang Town, Jinshan District, Shanghai, 200540 Applicant after: Shanghai Tangke New Material Technology Co.,Ltd. Address before: No. 611, Shantong Road, Shanyang Town, Jinshan District, Shanghai, 200540 Applicant before: SHANGHAI TANGKE NEW PACKAGE MATERIAL Co.,Ltd. |
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