CN210617480U - One-way breathable isolation film - Google Patents
One-way breathable isolation film Download PDFInfo
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- CN210617480U CN210617480U CN201921099598.9U CN201921099598U CN210617480U CN 210617480 U CN210617480 U CN 210617480U CN 201921099598 U CN201921099598 U CN 201921099598U CN 210617480 U CN210617480 U CN 210617480U
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- water barrier
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Abstract
The utility model belongs to the technical field of the barrier film technique and specifically relates to an one-way ventilative barrier film, a serial communication port, include upper epidermis, water barrier one, heat preservation, water barrier two, dredge the guide layer, ventilative layer, spunbond layer, bleeder vent, the upper portion of spunbond layer is provided with ventilative layer, the upper portion on ventilative layer is provided with dredges the guide layer, the upper portion of dredging the guide layer is provided with water barrier two, the upper portion of water barrier two is provided with the heat preservation, the upper portion of heat preservation is provided with water barrier one, the upper portion of water barrier one is provided with the upper epidermis, the surface on ventilative layer is equipped with the bleeder vent. The utility model discloses a waterproof function is realized to water barrier one and the double protection of water barrier, is difficult for weing, is provided with the single item hole of nanometer on the ventilative layer, can completely cut off outside moisture and branch people, and the gas permeability is good, can discharge inside gas rapidly, keeps fresh and cool, dry, has solved current problem, moreover the utility model discloses simple structure, convenient operation, weight is light.
Description
Technical Field
The utility model relates to an isolating membrane technical field, in particular to one-way ventilative isolating membrane.
Background
Along with the wide application of the isolating membrane, the isolating membrane is used in more and more places in industrial industry, medicine, energy, military and daily life, but the existing isolating membrane is not breathable under the condition of ensuring moisture resistance, water vapor is discharged to a certain extent, and the service life of the paperboard is reduced due to the imperfect ventilation function in the using process; under the condition of ensuring good air permeability, the moisture-proof effect is not good, the isolated object is corroded, the isolation effect cannot be achieved, the air tightness and the water tightness are not good, and residual bubbles are mixed in the mechanism and are not easy to evacuate, so that the defect is caused.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide an one-way ventilative barrier film can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the one-way breathable isolation membrane comprises an upper surface layer, a first waterproof layer, a heat preservation layer, a second waterproof layer, a dredging layer, a breathable layer, a spun-bonded layer and air holes, wherein the breathable layer is arranged on the upper portion of the spun-bonded layer, the dredging layer is arranged on the upper portion of the breathable layer, the second waterproof layer is arranged on the upper portion of the dredging layer, the heat preservation layer is arranged on the upper portion of the second waterproof layer, the first waterproof layer is arranged on the upper portion of the heat preservation layer, the upper surface layer is arranged on the upper portion of the first waterproof layer, and the air holes are formed in the surface of.
Further, the upper surface layer is made of a polypropylene material.
Furthermore, the first waterproof layer, the heat insulation layer and the second waterproof layer are made of high polymer materials.
Furthermore, the dredging layer adopts parallel grooves.
Further, the breathable layer is made of resin materials.
Further, the spun-bonded layer is made of a light PP material.
Furthermore, the air holes are nanoscale regular hexagonal holes.
The utility model has the advantages as follows:
the utility model discloses a waterproof function is realized to water barrier one and the double protection of water barrier, is difficult for weing, is provided with the single item hole of nanometer on the ventilative layer, can completely cut off outside moisture and branch people, and the gas permeability is good, can discharge inside gas rapidly, keeps fresh and cool, dry, has solved current problem, moreover the utility model discloses simple structure, convenient operation, weight is light.
Drawings
FIG. 1 is a front view of the structure of the one-way permeable isolating membrane of the present invention;
fig. 2 is a top view of a spunbond layer.
Reference numbers in the figures: 1. an upper surface layer; 2. a first waterproof layer; 3. a heat-insulating layer; 4. a second waterproof layer; 4. a hydrophobic layer; 5. a breathable layer; 6. a spunbond layer; 7. and (4) air holes.
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.
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the embodiments are not to be construed as limiting the present invention.
Compared with the prior art, the utility model discloses be provided with rete 1, go up from type layer 2, enhancement layer 3, from type layer 4 and lower rete 5 down, go up rete 1 and lower rete 5 play lubricated, high temperature resistant, anti low temperature, ageing-resistant effect, go up from type layer 2 and play waterproof role from type layer 4 down, insulating nature is good, enhancement layer 3 plays intensity good, non-deformable adopts the laminating of organosilane coupling agent to make to connect inseparabler, has reduced holistic thickness.
Preferably, the surfaces of the upper film layer 1 and the lower film layer 5 are respectively coated with silicone oil.
As shown in fig. 1, the one-way breathable isolation membrane comprises an upper surface layer 1, a first water-resisting layer 2, a heat-insulating layer 3, a second water-resisting layer 4, a dredging layer 5, a breathable layer 6, a spun-bonded layer 7 and air holes 8, wherein the breathable layer 6 is arranged on the upper portion of the spun-bonded layer 7, the dredging layer 5 is arranged on the upper portion of the breathable layer 6, the second water-resisting layer 4 is arranged on the upper portion of the dredging layer 5, the heat-insulating layer 3 is arranged on the upper portion of the second water-resisting layer 4, the first water-resisting layer 2 is arranged on the upper portion of the heat-insulating layer 3, the upper surface layer 1 is arranged on the upper portion of the first.
Compared with the prior art, the utility model discloses be provided with top layer 1, water barrier 2, heat preservation 3, water barrier two 4, dredge layer 5, ventilative layer 6, glue 7, bleeder vent 8, water barrier 2 with water barrier two 4 duplicate protection realize waterproof function, are difficult for weing, be provided with the single neck hole of nanometer on ventilative layer 6, can completely cut off outside moisture people, the gas permeability is good, can discharge inside gas rapidly, keeps fresh and cool, dry.
Preferably, the upper skin layer 1 is made of polypropylene.
The beneficial effects of the preferable technical scheme are as follows: has good heat resistance, stable chemical performance, small density and light weight.
Preferably, the first water-resisting layer 2, the insulating layer 3 and the second water-resisting layer 4 are made of high polymer materials.
The beneficial effects of the preferable technical scheme are as follows: the heat preservation can be with a constant temperature, makes the whole not influenced by the external world of material, adopts the structure of two-layer water barrier, and duplicate protection realizes waterproof function, is difficult for weing.
Preferably, the hydrophobic layer 5 employs parallel grooves.
The beneficial effects of the preferable technical scheme are as follows: the gas in the inner part is guided to the ventilation layer 6 through the parallel grooves and is discharged through the nanometer single-hole.
Preferably, the air-permeable layer 6 is made of resin material.
The beneficial effects of the preferable technical scheme are as follows: the resin material has strong plasticity and good air permeability
Preferably, the spunbond layer 7 is made of a light weight PP material.
The beneficial effects of the preferable technical scheme are as follows: the light polypropylene PP material is adopted as the spun-bonded fiber net non-woven fabric, so that the overall weight is reduced, the moisture absorption is avoided, and the moisture-proof effect is good.
Preferably, the air holes 8 are nano-scale regular hexagonal holes.
The beneficial effects of the preferable technical scheme are as follows: the nanometer ventilated membrane has small aperture and large porosity, can well discharge gas and prevent other objects from entering.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (7)
1. The one-way breathable isolation membrane is characterized by comprising an upper surface layer (1), a first waterproof layer (2), a heat preservation layer (3), a second waterproof layer (4), a dredging layer (5), a breathable layer (6), a spunbonded layer (7) and air holes (8), wherein the breathable layer (6) is arranged on the upper portion of the spunbonded layer (7), the dredging layer (5) is arranged on the upper portion of the breathable layer (6), the second waterproof layer (4) is arranged on the upper portion of the dredging layer (5), the heat preservation layer (3) is arranged on the upper portion of the second waterproof layer (4), the first waterproof layer (2) is arranged on the upper portion of the heat preservation layer (3), the upper surface layer (1) is arranged on the upper portion of the first waterproof layer (2), and the air holes (8) are formed in the surface of the breathable layer (6).
2. A one-way breathable barrier film according to claim 1, wherein: the upper surface layer (1) is made of polypropylene material.
3. A one-way breathable barrier film according to claim 1, wherein: the first waterproof layer (2), the heat-insulating layer (3) and the second waterproof layer (4) are made of high polymer materials.
4. A one-way breathable barrier film according to claim 1, wherein: the sparse conducting layer (5) adopts parallel grooves.
5. A one-way breathable barrier film according to claim 1, wherein: the breathable layer (6) is made of resin materials.
6. A one-way breathable barrier film according to claim 1, wherein: the spun-bonded layer (7) is made of a light PP material.
7. A one-way breathable barrier film according to claim 1, wherein: the air holes (8) are nanoscale regular hexagonal holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921099598.9U CN210617480U (en) | 2019-07-12 | 2019-07-12 | One-way breathable isolation film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921099598.9U CN210617480U (en) | 2019-07-12 | 2019-07-12 | One-way breathable isolation film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210617480U true CN210617480U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921099598.9U Active CN210617480U (en) | 2019-07-12 | 2019-07-12 | One-way breathable isolation film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210617480U (en) |
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2019
- 2019-07-12 CN CN201921099598.9U patent/CN210617480U/en active Active
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