CN210900648U - PLA composite mulching film - Google Patents
PLA composite mulching film Download PDFInfo
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- CN210900648U CN210900648U CN201921855667.4U CN201921855667U CN210900648U CN 210900648 U CN210900648 U CN 210900648U CN 201921855667 U CN201921855667 U CN 201921855667U CN 210900648 U CN210900648 U CN 210900648U
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- heat preservation
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- fixed mounting
- waterproof layer
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Abstract
The utility model discloses a compound plastic film of PLA belongs to the plastic film field, including the base film, the up end fixed mounting of base film has first tensile layer, thickness is 10-20um, the up end fixed mounting of first tensile layer has first heat preservation, thickness is 10-20um, the up end fixed mounting of first heat preservation has first waterproof layer, thickness is 10-20um, the lower terminal surface fixed mounting of base film has the second tensile layer, thickness is 10-20um, the lower terminal surface fixed mounting of second tensile layer has the second heat preservation, thickness is 10-20um, the lower terminal surface fixed mounting of second heat preservation has the second waterproof layer, thickness is 10-20 um. This compound plastic film of PLA can carry out dual protection to the plastic film when using through first waterproof layer and second waterproof layer, avoids subaerial moisture to run off, makes plastic film mulching's position temperature comparatively invariable through the dual insulation construction of first heat preservation and second heat preservation accessible to avoid the temperature to produce the influence to vegetation, improve the result of use.
Description
Technical Field
The utility model relates to a plastic film field, more specifically say, relate to a compound plastic film of PLA.
Background
Mulching film, i.e., ground covering film, is usually a transparent or black PE film, and also has green and silver films, and is used for ground covering to increase the temperature of soil, maintain the moisture of soil, maintain the soil structure, prevent pests from attacking crops and diseases caused by certain microorganisms, etc., and promote the growth of plants.
Traditional compound plastic film of PLA simple structure only prevents through the moisture and the temperature loss in the individual layer waterproof layer and the heat preservation in the soil, and the result of use is relatively poor, and traditional compound plastic film of PLA is in the use, and the plastic film is scraped brokenly by soil easily, and life is lower.
Disclosure of Invention
Problem to exist among the prior art, the utility model aims to provide a compound plastic film of PLA, can be when using through first waterproof layer and second waterproof layer, carry out dual protection to the plastic film, avoid subaerial moisture to run off, make plastic film mulching's position temperature comparatively invariable through the dual insulation construction of first heat preservation and second heat preservation accessible, thereby avoid the temperature to produce the influence to vegetation, the use effect is improved, tensile strength of base film can be improved through first tensile layer and second tensile layer, avoid damaged in the use, and the service life is prolonged.
In order to solve the above problems, the utility model adopts the following technical proposal.
A PLA composite mulching film comprises a base film, wherein a first tensile layer is fixedly arranged on the upper end face of the base film, the thickness of the PLA composite mulching film is 10-20 micrometers, a first heat-insulating layer is fixedly arranged on the upper end face of the first tensile layer, the thickness of the PLA composite mulching film is 10-20 micrometers, a first waterproof layer is fixedly arranged on the upper end face of the first heat-insulating layer, the thickness of the PLA composite mulching film is 10-20 micrometers, a second tensile layer is fixedly arranged on the lower end face of the base film, the thickness of the PLA composite mulching film is 10-20 micrometers, a second waterproof layer is fixedly arranged on the lower end face of the second heat-insulating layer, the thickness of the PLA composite mulching film is 10-20 micrometers, double protection is performed on a mulching film when the PLA composite mulching film is used through the first waterproof layer and the second waterproof layer, the water loss on the ground is avoided, and the position temperature of the PLA composite mulching film is relatively constant through the double heat-insulating structure, thereby avoid the temperature to produce the influence to vegetation, improve the result of use, can improve the tensile strength of base film through first tensile layer and second tensile layer, avoid damaged in the use, improve life.
Furthermore, first tensile layer and second tensile layer are acrylic ester rubber material and make, can increase the tensile strength of base film, avoid damaged in the use, improve life.
Furthermore, first heat preservation and second heat preservation are the polyurethane material and make, can further avoid plastic film mulching's soil temperature to run off through first heat preservation and second heat preservation, improve the heat preservation effect to influence the growth of plant.
Furthermore, first waterproof layer and second waterproof layer are polyisobutylene material and make, can further prevent the evaporation of water in the soil through first waterproof layer and second waterproof layer and run off, improve the result of use.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can be when using through first waterproof layer and second waterproof layer, carries out dual protection to the plastic film, avoids subaerial moisture to run off, makes plastic film mulching's position temperature comparatively invariable through the dual insulation construction of first heat preservation and second heat preservation accessible to avoid the temperature to produce the influence to vegetation, improve the result of use, can improve the tensile strength of base film through first tensile layer and second tensile layer, avoid damaged in the use, improve life.
(2) First tensile layer and second tensile layer are acrylic ester rubber material and make, and the tensile strength of multiplicable base film avoids damaged in the use, improves life.
(3) First heat preservation and second heat preservation are the polyurethane material and make, can further avoid plastic film mulching's soil temperature to run off through first heat preservation and second heat preservation, improve the heat preservation effect to influence the growth of plant.
(4) The first waterproof layer and the second waterproof layer are made of polyisobutylene materials, and water in the soil can be further prevented from being evaporated and lost through the first waterproof layer and the second waterproof layer, so that the using effect is improved.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a side sectional view of the present invention;
fig. 3 is a top view of the present invention.
The reference numbers in the figures illustrate:
the heat-insulation composite material comprises a base film 1, a first tensile layer 2, a first heat-insulation layer 3, a first waterproof layer 4, a second tensile layer 5, a second heat-insulation layer 6 and a second waterproof layer 7.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a PLA composite mulching film includes a base film 1, referring to fig. 1, 2 and 3, a first tensile layer 2 is fixedly installed on an upper end surface of the base film 1, the thickness of the first tensile layer is 10-20um, a first heat preservation layer 3 is fixedly installed on an upper end surface of the first tensile layer 2, the thickness of the first heat preservation layer is 10-20um, temperature loss in soil covered by the film is avoided, a first waterproof layer 4 is fixedly installed on an upper end surface of the first heat preservation layer 3, the thickness of the first waterproof layer is 10-20um, water loss in the soil is prevented, a second tensile layer 5 is fixedly installed on a lower end surface of the base film 1, the thickness of the second tensile layer is 10-20um, the first tensile layer 2 and the second tensile layer 5 are made of acrylate rubber material, damage in a using process is avoided, a service life is prolonged, a second heat preservation layer 6 is fixedly installed on a lower end surface of the second tensile layer 5, first heat preservation 3 and second heat preservation 6 are polyurethane material and make, can further avoid plastic film mulching's soil temperature to run off through first heat preservation 3 and second heat preservation 6, improve the heat preservation effect, in order to avoid influencing the growth of plant, the lower terminal surface fixed mounting of second heat preservation 6 has second waterproof layer 7, thickness is 10-20um, first waterproof layer 4 and second waterproof layer 7 are polyisobutylene material and make, can further prevent the evaporation of water in the soil through first waterproof layer 4 and second waterproof layer 7 and run off, improve the result of use.
In the use, can carry out dual protection to plastic mulching's soil through first waterproof layer 4 and second waterproof layer 7, avoid the evaporation of water in the soil to run off, the heat preservation effect of the 6 multiplicable plastic films of rethread first heat preservation 3 and second heat preservation, avoid the temperature in the soil to run off, in order not to influence vegetation, improve the result of use, under the effect on first tensile layer 2 and second tensile layer 5, can improve the tensile strength of base film 1, avoid the plastic film breakage in the use, and the service life is prolonged.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (4)
1. A PLA composite mulching film comprises a base film (1), and is characterized in that: the up end fixed mounting of base film (1) has first tensile layer (2), and thickness is 10-20um the up end fixed mounting of first tensile layer (2) has first heat preservation (3), and thickness is 10-20um, the up end fixed mounting of first heat preservation (3) has first waterproof layer (4), and thickness is 10-20um, the lower terminal surface fixed mounting of base film (1) has the second to resist tensile layer (5), and thickness is 10-20um, the lower terminal surface fixed mounting that the second resisted tensile layer (5) has second heat preservation (6), and thickness is 10-20um, the lower terminal surface fixed mounting of second heat preservation (6) has second waterproof layer (7), and thickness is 10-20 um.
2. The PLA composite mulch film according to claim 1, wherein: the first tensile layer (2) and the second tensile layer (5) are both made of acrylate rubber materials.
3. The PLA composite mulch film according to claim 1, wherein: the first heat-insulating layer (3) and the second heat-insulating layer (6) are both made of polyurethane materials.
4. The PLA composite mulch film according to claim 1, wherein: the first waterproof layer (4) and the second waterproof layer (7) are both made of polyisobutylene materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855667.4U CN210900648U (en) | 2019-10-31 | 2019-10-31 | PLA composite mulching film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855667.4U CN210900648U (en) | 2019-10-31 | 2019-10-31 | PLA composite mulching film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210900648U true CN210900648U (en) | 2020-07-03 |
Family
ID=71356903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921855667.4U Expired - Fee Related CN210900648U (en) | 2019-10-31 | 2019-10-31 | PLA composite mulching film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210900648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113854274A (en) * | 2021-09-29 | 2021-12-31 | 北京绿冠生态科技股份有限公司 | Spartina alterniflora rice-resistant chemical prevention and control equipment and prevention and control technology |
-
2019
- 2019-10-31 CN CN201921855667.4U patent/CN210900648U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113854274A (en) * | 2021-09-29 | 2021-12-31 | 北京绿冠生态科技股份有限公司 | Spartina alterniflora rice-resistant chemical prevention and control equipment and prevention and control technology |
| CN113854274B (en) * | 2021-09-29 | 2023-01-20 | 北京绿冠生态科技股份有限公司 | Spartina alterniflora rice-resistant chemical prevention and control equipment and prevention and control technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20211031 |