CN209476022U - Two-sided hydrophilic film coating system - Google Patents
Two-sided hydrophilic film coating system Download PDFInfo
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- CN209476022U CN209476022U CN201822137400.3U CN201822137400U CN209476022U CN 209476022 U CN209476022 U CN 209476022U CN 201822137400 U CN201822137400 U CN 201822137400U CN 209476022 U CN209476022 U CN 209476022U
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- hydrophilic film
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- film
- wheel
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Abstract
The utility model discloses a kind of two-sided hydrophilic film coating systems, including substrate coiled strip emptying roller, on, lower layer's hydrophilic film coiled strip emptying roller, first, two compound rolling are to wheel, on, lower layer's hydrophilic film coating die head, dry baking tunnel and low temperature drying channel, substrate is released from substrate coiled strip emptying roller, successively through guide roller, lower layer's hydrophilic film coating die head, dry baking tunnel, first compound rolling is to wheel, upper layer hydrophilic film coating die head, low temperature drying channel, second compound rolling is to wheel, it is transmitted in cutter, lower layer's PE film is compound with substrate to taking turns by the first compound rolling, upper layer PE film is compound with substrate to taking turns by the second compound rolling.The coating system of the two-sided hydrophilic film of the utility model, it can ensure that the two-sided hydrophilic film can fabricate, the two-sided hydrophilic film processed can greatly improve the blood diffusion of blood sugar test paper hydrophilic film, in favor of further increasing the detection accuracy of blood glucose target.
Description
Technical field
The utility model relates to a kind of coating systems of two-sided hydrophilic film.
Background technique
In the detection of blood glucose quick diagnosis, blood sugar test paper has been widely used.In blood sugar test paper, detection accuracy is influenced
Other than oxidoreducing enzyme, conducting medium, there are also be exactly hydrophilic film.When tested blood sample drop is on blood sugar test paper, hydrophilic film energy
It is enough that drop of blood is quickly spread to and sucked electrode working zone, to ensure the progress of blood sugar test.
It, can only in the case where oxidoreducing enzyme, conducting medium have determined in order to improve the detection accuracy of blood sugar test paper
Improve the diffusion of hydrophilic film.The performance for how improving blood sugar test paper hydrophilic film, puts in face of those skilled in the art
One important topic.
Utility model content
The purpose of the utility model is to provide a kind of coating systems of two-sided hydrophilic film, it can be ensured that the two-sided hydrophilic film
It can fabricate, the two-sided hydrophilic film processed can greatly improve the blood diffusion of blood sugar test paper hydrophilic film, with benefit
In the detection accuracy for further increasing blood glucose target.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of two-sided hydrophilic film coating system, the two-sided hydrophilic film, including substrate, are coated in the upper surface of substrate
Layer hydrophilic film, is coated with lower layer's hydrophilic film in the lower surface of substrate, upper layer PE film is compounded in the upper layer hydrophilic film, in institute
It states and is compounded with lower layer's PE film in lower layer's hydrophilic film, the coating system includes substrate coiled strip emptying roller, upper layer PE film roll material blowing
Roller and lower layer's hydrophilic film coiled strip emptying roller, and play the first compound rolling rolling pair compound to wheel and second of constant tension stretch
Wheel, upper layer hydrophilic film coating die head and lower layer's hydrophilic film coating die head, dry baking tunnel and low temperature drying channel for coating, base
Material is released from substrate coiled strip emptying roller, successively through guide roller, lower layer's hydrophilic film coating die head, dry baking tunnel, first compound
Rolling, to wheel, is transmitted in cutter, lower layer PE to wheel, upper layer hydrophilic film coating die head, low temperature drying channel, the second compound rolling
Film is released from lower layer's hydrophilic film coiled strip emptying roller, is answered with the substrate for being coated with lower layer's hydrophilic film by the first compound rolling wheel
It closes, upper layer PE film is released from the PE film roll material emptying roller of upper layer, to wheel and is coated with upper layer hydrophilic film by the second compound rolling
Substrate it is compound.
The substrate is directed to horizontal transmission through guide roller and its following table is face-up, lower layer's hydrophilic film coating die head
Positioned at the top of substrate lower surface；The substrate is directed to horizontal transmission and its upper surface upward to wheel through the first compound rolling,
The upper layer hydrophilic film coating die head is located at the top of substrate upper surface.
Compared with prior art the beneficial effects of the utility model are: the manufacture system of the two-sided hydrophilic film of the utility model,
Ensure up and down hydrophilic film in coating towards above, and avoid coating quilt not with other component contacts before it is dried
It destroys.The two-sided hydrophilic film processed using the utility model, changes the prior art in the structure of substrate one side coating hydrophilic film,
It is coated with hydrophilic film in the upper and lower faces of substrate for the first time, blood sample can be diffused to detection zone from upper and lower surface by this structure,
The blood diffusion of blood sugar test paper hydrophilic film is substantially increased, to improve the reliability and validity of blood diffusion, is had
Conducive to the detection accuracy for improving blood glucose target.
Existing blood sugar test paper is a surface (i.e. single side) the coating hydrophilic substance in substrate, passes through and be coated with drying tunnel
Dry, hydrophilic substance adheres to substrate surface and constitutes hydrophilic film, then the compound PE film in hydrophilic film.The utility model
Two-sided hydrophilic film, after substrate upper surface completes coating and compound PE film, in substrate lower surface, it is dry to enter drying tunnel for coating hydrophilic film
When dry, because drying tunnel drying temperature is higher, it can deform, blister, delamination after the PE film of upper surface is heated, in order to solve this problem,
The hydrophilic coating solvent of the utility model spirit solvent easily dry using low temperature, this makes it possible to dry using cold drying
It is dry, avoid the destruction to PE film.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the two-sided hydrophilic film manufactured using the coating system of Fig. 1.
Specific embodiment
In order to be more clear the technical solution of the utility model, below in conjunction with attached Fig. 1 and 2, the utility model is carried out
It is described in detail.It should be understood that specific embodiment described in this specification is used for the purpose of explaining the utility model, and
It is not configured to limit the protection scope of the utility model.
The utility model is a kind of two-sided hydrophilic film coating system, the two-sided hydrophilic film, including substrate 1, in substrate 1
Upper surface is coated with upper layer hydrophilic film 2, lower layer's hydrophilic film 3 is coated in the lower surface of substrate 1, in the upper layer hydrophilic film 2
It is compounded with upper layer PE film 4, lower layer's PE film 5 is compounded in lower layer's hydrophilic film 3；Preferably, the upper layer hydrophilic film 2,
Lower layer's hydrophilic film 3 is to be dissolved in ethanol solution by fatty alcohol polyoxyethylene ether and then be coated on 1 surface of substrate, pass through again
The film that low temperature drying is formed, in the ethanol solution of the fatty alcohol polyoxyethylene ether, the weight hundred of fatty alcohol polyoxyethylene ether
Dividing than content is 1-3%；The coating system includes substrate coiled strip emptying roller 01, upper layer PE film roll material emptying roller 02 and lower layer parent
Moisture film coiled strip emptying roller 03, simultaneous the first compound rolling for playing constant tension stretch is compound to wheel 04 and second to be rolled to wheel 05,
Upper layer hydrophilic film coating die head 06 and lower layer's hydrophilic film coating die head 07, dry baking tunnel 08 and low temperature drying channel for coating
09, substrate 1 is released from substrate coiled strip emptying roller 01, successively through guide roller, lower layer's hydrophilic film coating die head 07, dry baking tunnel
08, the first compound rolling to wheel 04, upper layer hydrophilic film coating die head 06, low temperature drying channel 09, the second compound rolling to wheel 05,
It is transmitted in cutter 011, lower layer's PE film 5 is released from lower layer's hydrophilic film coiled strip emptying roller 03, by the first compound rolling to wheel
04 is compound with the substrate 1 that is coated with lower layer's hydrophilic film 3, and upper layer PE film 4 is released from upper layer PE film roll material emptying roller 02, passes through
Two compound rolling are compound to wheel 05 and the substrate 1 that is coated with upper layer hydrophilic film 2.Preferably, the substrate 1 is led through guide roller
To for horizontal transmission and its following table it is face-up, lower layer's hydrophilic film coating die head 07 is located at the top of 1 lower surface of substrate；It is described
Substrate 1 is directed to horizontal transmission and its upper surface upward to wheel 04 through the first compound rolling, the upper layer hydrophilic film coating die head
06 is located at the top of 1 upper surface of substrate.
A method of two-sided hydrophilic film being manufactured using above-mentioned coating system, is included the following steps:
Step 1: first it is coated with lower layer's hydrophilic film.Substrate 1 is released from substrate coiled strip emptying roller 01, is oriented to through guide roller
Become horizontal transmission and its following table is face-up, lower layer's hydrophilic film coating die head 07 is above coated the lower surface of substrate 1；
Step 2: compound lower layer PE film after drying.The substrate 1 for being coated with lower layer's hydrophilic film 3, which enters dry baking tunnel 08, to carry out
Dry, lower layer's hydrophilic film 3 by after drying, release from lower layer's hydrophilic film coiled strip emptying roller 03, compound by first by lower layer's PE film 5
It rolls compound to wheel 04 and the substrate 1 that is coated with lower layer's hydrophilic film 3；
Step 3: it is coated upper layer hydrophilic film.It is coated with lower layer's hydrophilic film 3 and the substrate 1 for being compounded with lower layer's hydrophilic film 3 passes through
First compound rolling is oriented to wheel 04, becomes horizontal transmission and its upper surface upward, upper layer hydrophilic film coating die head 06 is above
The upper surface of substrate 1 is coated；
Step 4: compound upper layer PE film after low temperature drying.The substrate 1 for being coated with upper layer hydrophilic film 2 enters low temperature drying and leads to
Road 09 carries out low temperature drying, and upper layer hydrophilic film 2 by after drying, release from upper layer PE film roll material emptying roller 02 by upper layer PE film 4, leads to
It is compound to wheel 05 and the substrate 1 that is coated with upper layer hydrophilic film 2 to cross the second compound rolling；
Step 5: it cuts.The two-sided hydrophilic film 6 of finished product is sent to cutter 011 to wheel 05 by the second compound rolling and carries out
It cuts.
Claims (2)
1. a kind of two-sided hydrophilic film coating system, the two-sided hydrophilic film, including substrate (1) are coated in the upper surface of substrate (1)
There are upper layer hydrophilic film (2), is coated with lower layer's hydrophilic film (3) in the lower surface of substrate (1), it is multiple on the upper layer hydrophilic film (2)
Conjunction has upper layer PE film (4), is compounded with lower layer's PE film (5) on lower layer's hydrophilic film (3), which is characterized in that the coating system
System includes substrate coiled strip emptying roller (01), upper layer PE film roll material emptying roller (02) and lower layer's hydrophilic film coiled strip emptying roller (03), simultaneous
Play upper layer parent of the first compound rolling rolling compound to wheel (04) and second of constant tension stretch to wheel (05), for coating
Moisture film coating die head (06) and lower layer's hydrophilic film coating die head (07), dry baking tunnel (08) and low temperature drying channel (09), substrate
(1) it is released from substrate coiled strip emptying roller (01), successively through guide roller, lower layer's hydrophilic film coating die head (07), dry baking tunnel
(08), the first compound rolling is to wheel (04), upper layer hydrophilic film coating die head (06), low temperature drying channel (09), the second compound rolling
Pressure is transmitted in cutter (011), lower layer's PE film (5) is released from lower layer's hydrophilic film coiled strip emptying roller (03), is passed through wheel (05)
First compound rolling is compound to wheel (04) and the substrate (1) that is coated with lower layer's hydrophilic film (3), and upper layer PE film (4) is from upper layer PE film
Coiled strip emptying roller is released on (02), to wheel (05) and is coated with the substrate (1) of upper layer hydrophilic film (2) again by the second compound rolling
It closes.
2. two-sided hydrophilic film coating system according to claim 1, it is characterised in that: the substrate (1) is through guide roller
It is directed to horizontal transmission and its following table is face-up, lower layer's hydrophilic film coating die head (07) is located at the upper of substrate (1) lower surface
Side；The substrate (1) is directed to horizontal transmission and its upper surface upward to wheel (04) through the first compound rolling, and the upper layer is hydrophilic
Film coating die head (06) is located at the top of substrate (1) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137400.3U CN209476022U (en) | 2018-12-19 | 2018-12-19 | Two-sided hydrophilic film coating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137400.3U CN209476022U (en) | 2018-12-19 | 2018-12-19 | Two-sided hydrophilic film coating system |
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| Publication Number | Publication Date |
|---|---|
| CN209476022U true CN209476022U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822137400.3U Active CN209476022U (en) | 2018-12-19 | 2018-12-19 | Two-sided hydrophilic film coating system |
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| CN (1) | CN209476022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453675A (en) * | 2018-12-19 | 2019-03-12 | 杭州快诊新材料科技有限公司 | Two-sided hydrophilic film coating system |
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2018
- 2018-12-19 CN CN201822137400.3U patent/CN209476022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453675A (en) * | 2018-12-19 | 2019-03-12 | 杭州快诊新材料科技有限公司 | Two-sided hydrophilic film coating system |
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