CN215243500U - Production facility of waterproof ventilative complex film - Google Patents
Production facility of waterproof ventilative complex film Download PDFInfo
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- CN215243500U CN215243500U CN202120375911.8U CN202120375911U CN215243500U CN 215243500 U CN215243500 U CN 215243500U CN 202120375911 U CN202120375911 U CN 202120375911U CN 215243500 U CN215243500 U CN 215243500U
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- waterproof breathable
- waterproof
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Abstract
The utility model provides a production facility of waterproof ventilative complex film, including runing rest, melt the mechanism, spout gluey mechanism, hot-blast mechanism, the runing rest is used for twining waterproof ventilated membrane, it is used for blowout polymer fiber to melt the mechanism, it is used for the hot melt adhesive spraying to spout gluey mechanism on waterproof ventilated membrane, and hot-blast that hot-blast mechanism blew off blows polymer fiber to waterproof ventilated membrane formation melt-blown layer. Production facility utilize hot-blast guide polypropylene fibre to adhere to on waterproof ventilated membrane surface, bond through the hot melt adhesive, use static to promote the absorption of polypropylene fibre and waterproof ventilated membrane simultaneously, reasonable in design, convenient operation is swift.
Description
Technical Field
The utility model belongs to the technical field of waterproof ventilated membrane, especially, relate to a production facility of waterproof ventilative complex film.
Background
Although the waterproof breathable film can bear diving tests, the waterproof breathable film cannot meet water spraying tests of IPx5 and IPx6, in order to improve the supporting strength of the waterproof breathable film, a layer of PET supporting layer is generally compounded on the waterproof breathable film by using double faced adhesive tape, and in order to ensure breathability, through hole treatment needs to be carried out on the PET supporting layer.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a production facility of waterproof ventilative complex film to improve the shock resistance of waterproof ventilative complex film, reduce the audio loss.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a waterproof breathable composite film comprises a waterproof breathable film layer and a melt-blown layer tightly attached to the waterproof breathable film layer.
Preferably, the material of the melt-blown layer is polypropylene.
A production facility of waterproof ventilative complex film as in any above-mentioned, includes:
the rotary bracket is used for winding the waterproof breathable film;
a melt blowing mechanism for blowing out polymer fibers;
the glue spraying mechanism is used for spraying hot melt glue on the waterproof breathable film;
and the hot air mechanism blows the polymer fibers to the waterproof breathable film by the hot air blown out by the hot air mechanism to form a melt-blown layer.
Preferably, an electrostatic application device is arranged in the melt-blowing mechanism, and the electrostatic application device is used for enabling the polymer fibers to carry static electricity.
Preferably, the waterproof breathable fabric further comprises a static electricity generating device, wherein the static electricity generating device is used for enabling the waterproof breathable film to carry static electricity opposite to the static electricity carried by the polymer fibers.
Preferably, the hot air mechanism comprises a fan, a heating device and a nozzle which are sequentially communicated through a pipeline.
Preferably, the melt-blowing mechanism and the glue-spraying mechanism are respectively arranged at two sides of the rotating bracket.
Preferably, the material of the hot melt adhesive comprises SIS.
Compared with the prior art, production facility of waterproof ventilative complex film have following advantage:
production facility utilize hot-blast guide polypropylene fibre to adhere to on waterproof ventilated membrane surface, bond through the hot melt adhesive, use static to promote the absorption of polypropylene fibre and waterproof ventilated membrane simultaneously, reasonable in design, convenient operation is swift.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a waterproof breathable composite film according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a production apparatus according to an embodiment of the present invention.
Description of reference numerals:
1. a waterproof breathable film layer; 2. a melt-blown layer; 3. rotating the bracket; 4. a waterproof breathable film; 5. a melt blowing mechanism; 6. a glue spraying mechanism; 7. a polymer fiber; 8. an electrostatic application device; 9. a static electricity generating device; 10. a fan; 11. a heating device; 12. and (4) a nozzle.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in figure 1, a waterproof breathable composite membrane, including waterproof breathable membrane layer 1 and melt-blown layer 2 closely attached to waterproof breathable membrane layer 1, the melt-blown layer 2 is formed by polymer melt attached to the surface of waterproof breathable membrane 4 through melt-blown mechanism 5, the polymer melt material used in this embodiment is polypropylene, compared with the waterproof breathable composite membrane in the prior art, the waterproof breathable composite membrane in the present invention does not need to use double faced adhesive tape to bond waterproof breathable membrane 4 to the supporting layer, so that the overall thickness of the waterproof breathable composite membrane is reduced, the bonding is tighter, the impact resistance is improved, the phenomenon of membrane material damage is not likely to occur after being impacted by water pressure, the melt-blown layer 2 forms a porous structure in the preparation process, no additional opening is needed, the air permeability is greater than 10ml/min/cm2@7KPa, the audio loss from 100Hz to 10kHz is less than 4dB, the waterproof breathable composite membrane in the present invention is suitable for outdoor monitoring equipment, intelligent doorbell, communication base station electronic parts, intelligent street lamp, smart mobile phone, wrist-watch, earphone etc.
A production facility of waterproof ventilative complex film as in the above embodiment includes:
the rotating bracket 3 is used for winding a waterproof breathable film 4;
a melt blowing mechanism 5, wherein the melt blowing mechanism 5 is used for spraying polymer fibers 7;
the glue spraying mechanism 6 is used for spraying the hot melt glue on the waterproof breathable film 4;
and the hot air blower 10 mechanism blows hot air blown by the hot air blower 10 mechanism to blow the polymer fibers 7 to the waterproof breathable film 4 to form the melt-blown layer 2.
The rotating bracket 3, the melt-blowing mechanism 5, the glue-spraying mechanism 6 and the air heater 10 used in this embodiment are all commercially available products, as shown in fig. 2, during the preparation, the rotating bracket 3 is rotated to wind the waterproof breathable film 4 into a roll, the melt-blowing mechanism 5 and the glue-spraying mechanism 6 are respectively arranged at two sides of the rotating bracket 3, the glue-spraying mechanism 6 sprays glue to one side of the waterproof breathable film 4, in this embodiment, hot melt glue is used, the hot melt glue comprises a multi-component thermoplastic elastomer, the main component of the hot melt glue is SIS (styrene-isoprene-styrene), polypropylene fibers sprayed from a die head spinneret orifice of the melt-blowing mechanism 5 are blown to the waterproof breathable film 4 by the air heater 10, and since the surface of the waterproof breathable film 4 is subjected to glue-spraying treatment, the polypropylene fibers are adhered to form a melt-spraying layer 2 on the surface of the waterproof breathable film 4, so as to obtain the waterproof breathable composite film of the present invention, the waterproof breathable composite membrane is rolled under the action of the rotary support 3.
Preferably, be equipped with static applying device 8 in the mechanism 5 of melting, static applying device 8 is used for making polymer fiber 7 carry static, the utility model provides a production facility still includes static generating device 9, static generating device 9 is used for making waterproof ventilated membrane 4 carry the static opposite with the static that polymer fiber 7 carried, and attraction through static makes polymer fiber 7 and the laminating of waterproof ventilated membrane 4 inseparabler.
Preferably, the hot air blower 10 comprises a fan 10, a heating device 11 and a nozzle 12 which are sequentially communicated through a pipeline, the temperature of the airflow blown out by the fan 10 is raised under the action of the heating device 11, and the airflow is finally sprayed out from the nozzle 12 to blow the polymer fibers 7 to the waterproof breathable film 4.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a production facility of waterproof ventilative complex film, waterproof ventilative complex film includes waterproof ventilative rete and the melt-blown layer of closely laminating with waterproof ventilative rete, the material on melt-blown layer is polypropylene, its characterized in that includes:
the rotary bracket is used for winding the waterproof breathable film;
a melt blowing mechanism for blowing out polymer fibers;
the glue spraying mechanism is used for spraying hot melt glue on the waterproof breathable film;
and the hot air mechanism blows the polymer fibers to the waterproof breathable film by the hot air blown out by the hot air mechanism to form a melt-blown layer.
2. The production facility of waterproof breathable composite membrane according to claim 1, characterized in that: and an electrostatic applying device is arranged in the melt-blowing mechanism and is used for enabling the polymer fibers to carry static electricity.
3. The production facility of waterproof breathable composite membrane according to claim 2, characterized in that: the waterproof breathable film is characterized by further comprising a static electricity generating device, wherein the static electricity generating device is used for enabling the waterproof breathable film to carry static electricity opposite to the static electricity carried by the polymer fibers.
4. The production facility of waterproof breathable composite membrane according to claim 1, characterized in that: the hot air mechanism comprises a fan, a heating device and a nozzle which are sequentially communicated through a pipeline.
5. The production facility of waterproof breathable composite membrane according to claim 1, characterized in that: the melt-blowing mechanism and the glue-spraying mechanism are respectively arranged at two sides of the rotating bracket.
6. The production facility of waterproof breathable composite membrane according to claim 1, characterized in that: the material of the hot melt adhesive comprises SIS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120375911.8U CN215243500U (en) | 2021-02-18 | 2021-02-18 | Production facility of waterproof ventilative complex film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120375911.8U CN215243500U (en) | 2021-02-18 | 2021-02-18 | Production facility of waterproof ventilative complex film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215243500U true CN215243500U (en) | 2021-12-21 |
Family
ID=79501832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120375911.8U Active CN215243500U (en) | 2021-02-18 | 2021-02-18 | Production facility of waterproof ventilative complex film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215243500U (en) |
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2021
- 2021-02-18 CN CN202120375911.8U patent/CN215243500U/en active Active
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