CN210477869U - VAP membrane bag of bleeding - Google Patents
VAP membrane bag of bleeding Download PDFInfo
- Publication number
- CN210477869U CN210477869U CN201921339409.0U CN201921339409U CN210477869U CN 210477869 U CN210477869 U CN 210477869U CN 201921339409 U CN201921339409 U CN 201921339409U CN 210477869 U CN210477869 U CN 210477869U
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- vap
- film
- flow guide
- plastic film
- guide net
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Abstract
The utility model discloses a combined material produces technical field articles for use, especially relates to a VAP membrane air exhaust bag. The VAP film air exhaust bag comprises a plastic film and is characterized in that: the plastic film is sequentially provided with the flow guide net and the VAP breathable film, and the plastic film, the flow guide net and the VAP breathable film are stuck and fixed in a heat sealing mode. The beneficial effects are as follows: the production cost is low, and the produced perfusion product has no indentation, thereby greatly improving the product quality of the perfusion product and bringing great convenience to the daily work of people.
Description
Technical Field
The utility model discloses a combined material produces technical field articles for use, especially relates to a VAP membrane air exhaust bag.
Background
In the prior art, the air exhaust bag is formed by bonding the breathable film and the vacuum film together by using the sealing rubber strip, the air exhaust bag is high in production cost, and the surface of a product after being filled is provided with indentations, so that the quality of the product after being filled is greatly reduced, and great inconvenience is brought to daily work of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a VAP membrane air pocket of taking out, the utility model discloses a technical scheme be:
the utility model relates to a VAP membrane bag of bleeding, including plastic film, characterized by: the plastic film is sequentially provided with the flow guide net and the VAP breathable film, and the plastic film, the flow guide net and the VAP breathable film are stuck and fixed in a heat sealing mode.
Further, the flow guide net is made of a TPU film, non-woven fabric, adhesive absorption fabric, demolding fabric, nylon fabric or polyester fabric.
Further, the VAP breathable films are also referred to as unidirectional breathable films.
Further, the plastic film, the flow guide net and the VAP breathable film are shaped at high temperature and high pressure through a heat sealing machine, and the flow guide net between the shaped plastic film and the VAP breathable film is vacuum.
Furthermore, the plastic film is made of plastic materials with good air tightness and temperature resistance of more than 120 ℃.
The utility model has the advantages that: the production cost is lower, the efficiency is high, the filling product produced by the air exhaust bag has no indentation, the product quality of the filling product is greatly improved, and great convenience is brought to the daily work of people.
Drawings
FIG. 1 is a block diagram of the present invention;
in the figure, 1, a plastic film, 2, a flow guide net, 3 and a VAP ventilated membrane.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
The utility model discloses a VAP membrane air pocket of taking out, including plastic film 1, characterized by: the plastic film 1 is sequentially provided with the flow guide net 2 and the VAP breathable film 3, and the plastic film 1, the flow guide net 2 and the VAP breathable film 3 are stuck and fixed in a heat sealing mode.
Further, the flow guide net 2 is made of a TPU film, a non-woven fabric, an adhesive absorption fabric, a demolding fabric, a nylon fabric or a polyester fabric.
Further, the VAP breathable film 3 is also referred to as a unidirectional breathable film.
Further, the plastic film 1, the flow guide net 2 and the VAP breathable film 3 are shaped at high temperature and high pressure through a heat sealing machine, and the flow guide net 2 between the shaped plastic film 1 and the VAP breathable film 3 is vacuum.
Further, the plastic film 1 is made of a plastic material which has good air tightness and can resist the temperature of more than 120 ℃.
The mode of this application preparation VAP membrane air exhaust bag is different from traditional preparation mode, bonds between VAP membrane and the vacuum bag membrane and adopts heat-sealing machine heat seal, adopts mechanized production mode to replace the preparation mode that traditional manual adhesive tape bonded, and manufacturing cost is lower, and the filling product of producing does not have the indentation, has improved the product quality of filling the product greatly, gives people's daily work and brings very big facility.
The utility model discloses not be limited to above-mentioned embodiment, anybody should learn make under the enlightenment of the utility model discloses a have the same or close technical scheme, all fall into within the protection scope of the utility model.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (5)
1. A VAP film air exhaust bag comprises a plastic film and is characterized in that: the plastic film is sequentially provided with the flow guide net and the VAP breathable film, and the plastic film, the flow guide net and the VAP breathable film are stuck and fixed in a heat sealing mode.
2. A VAP film evacuation bag according to claim 1, wherein: the flow guide net is made of a TPU film, non-woven fabric, adhesive absorption, demolding fabric, nylon fabric or polyester fabric.
3. A VAP film evacuation bag according to claim 1, wherein: the VAP breathable films are also referred to as unidirectional breathable films.
4. A VAP film evacuation bag according to claim 1, wherein: the plastic film, the flow guide net and the VAP breathable film are shaped at high temperature and high pressure through a heat sealing machine, and the flow guide net between the shaped plastic film and the VAP breathable film is vacuum.
5. A VAP film evacuation bag according to claim 1, wherein: the plastic film is made of plastic materials with good air tightness and temperature resistance of more than 120 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339409.0U CN210477869U (en) | 2019-08-19 | 2019-08-19 | VAP membrane bag of bleeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339409.0U CN210477869U (en) | 2019-08-19 | 2019-08-19 | VAP membrane bag of bleeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210477869U true CN210477869U (en) | 2020-05-08 |
Family
ID=70536323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921339409.0U Active CN210477869U (en) | 2019-08-19 | 2019-08-19 | VAP membrane bag of bleeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210477869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021940A (en) * | 2021-02-26 | 2021-06-25 | 上海晋飞碳纤科技股份有限公司 | Hand-pasted die pressing vacuum auxiliary forming die and forming process |
-
2019
- 2019-08-19 CN CN201921339409.0U patent/CN210477869U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021940A (en) * | 2021-02-26 | 2021-06-25 | 上海晋飞碳纤科技股份有限公司 | Hand-pasted die pressing vacuum auxiliary forming die and forming process |
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