CN208118610U - A kind of environment-friendlythin thin film - Google Patents
A kind of environment-friendlythin thin film Download PDFInfo
- Publication number
- CN208118610U CN208118610U CN201820447753.0U CN201820447753U CN208118610U CN 208118610 U CN208118610 U CN 208118610U CN 201820447753 U CN201820447753 U CN 201820447753U CN 208118610 U CN208118610 U CN 208118610U
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- China
- Prior art keywords
- film
- biaxially oriented
- environment
- oriented polyester
- polyester film
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model discloses a kind of environment-friendlythin thin films, its drip irrigation device includes sequentially connected ldpe film, biaxially oriented polyester film and bidirectional stretching polypropylene film, the side of the biaxially oriented polyester film towards the bidirectional stretching polypropylene film is provided with multiple spaced inside grooves, is evenly distributed with multiple open-works on the side of the biaxially oriented polyester film.The utility model plays the role of protecting on the inside of the environment-friendlythin thin film by LDPT film；The toughness of biaxially oriented polyester film is strong, tension and excellent in cushion effect, and then the middle layer as the environment-friendlythin thin film plays the role of being obviously improved the environment-friendlythin thin film intensity, and reaches the flexible purpose for being obviously improved biaxially oriented polyester film and the environment-friendlythin thin film after inside groove is arranged on biaxially oriented polyester film；Open-work plays the role of being promoted the permeability of biaxially oriented polyester film；The poor resistance oxygen rate of bidirectional stretching polypropylene film achievees the purpose that avoid influencing the environment-friendlythin thin film oxygen permeability.
Description
Technical field
The utility model relates to a kind of films, and more specifically it is related to a kind of environment-friendlythin thin film.
Background technique
Environment-friendlythin thin film needs constantly to be improved and excellent as a kind of chemical synthesis product being widely utilized
Change, and then achievees the purpose that being more suitable for people uses.
Notification number is that the Chinese patent of CN206297230U discloses a kind of bamboo fibre environment-friendlythin thin film, which includes
Media layer damage portion and surface layer structure portion, the surface layer structure portion are located at the upper bottom and lower bottom in media layer damage portion, the middle layer
Structural portion includes EVA layer, PE layers and bamboo fibre bisque, and surface layer structure portion includes EVA layer, PE layers and bamboo fibre bisque, the EVA
There is EVA graft between layer.
But the flexibility of the bamboo fibre environment-friendlythin thin film is poor, and then influences the comfort of the environment-friendlythin thin film, has
It is to be modified.
Utility model content
In view of the deficienciess of the prior art, the environmental protection is thin the purpose of this utility model is to provide a kind of environment-friendlythin thin film
Film has intensity height and outstanding flexible effect.
To achieve the above object, the utility model provides following technical solution：
A kind of environment-friendlythin thin film, including sequentially connected ldpe film, biaxially oriented polyester film and biaxial stretching polypropylene
Alkene film, the side of the biaxially oriented polyester film towards the bidirectional stretching polypropylene film are provided with multiple be alternatively arranged
Inside groove, be evenly distributed with multiple open-works on the side of the biaxially oriented polyester film.
By using above-mentioned technical proposal, LDPT film has good softness and waterproof and dampproof performance, and thoroughly
Gas is had excellent performance, and then plays the role of protecting on the inside of the environment-friendlythin thin film as outermost layer；The toughness of biaxially oriented polyester film
By force, tension and excellent in cushion effect, and then the middle layer as the environment-friendlythin thin film plays and is obviously improved the environment-friendlythin thin film intensity
Effect, and reach and be obviously improved after inside groove is arranged towards the side of bidirectional stretching polypropylene film in biaxially oriented polyester film
The flexible purpose of biaxially oriented polyester film and the environment-friendlythin thin film；And on biaxially oriented polyester film after setting open-work
Play the role of being promoted the permeability of biaxially oriented polyester film；Simultaneously, bidirectional stretching polypropylene film plays promotion
The water-blocking moistureproof performance and rigidity of the environment-friendlythin thin film, and the poor resistance oxygen rate that has of bidirectional stretching polypropylene film reaches and keeps away
Exempt to influence the purpose of the environment-friendlythin thin film oxygen permeability.
The utility model is further arranged to：The biaxially oriented polyester film is provided with and the Biaxially oriented polypropylene
The joint face of film bond and the interconnecting piece abutted with the bidirectional stretching polypropylene film, the interconnecting piece and the connection
Face is located at the two sides of the inside groove, and the interconnecting piece and the accordingly joint face are formed with arc far from the side of the inside groove
Hole.
By using above-mentioned technical proposal, joint face plays connection biaxially oriented polyester film and Biaxially oriented polypropylene is thin
The effect of film, and play the role of by arcuate socket the bending property for being further obviously improved the biaxially oriented polyester film, from
And reach the intensity and flexible purpose for promoting the environment-friendlythin thin film.
The utility model is further arranged to：The open-work is located at the biaxially oriented polyester film and the arcuate socket connects
On the side side connect.
By using above-mentioned technical proposal, avoids open-work from being located on joint face and influence biaxially oriented polyester film and double
To the adhesive strength of stretched polypropene film, and by by open-work setting towards play on the side of arcuate socket side avoid it is two-way
Oriented polyester film is bonded and influences the effect of the permeability of biaxially oriented polyester film with bidirectional stretching polypropylene film.
The utility model is further arranged to：Nothing is provided between the ldpe film and the biaxially oriented polyester film
Woven fabric layer.
By using above-mentioned technical proposal, nonwoven layer has excellent moisture-proof permeability, and nonwoven layer is dyeing
Achieve the purpose that be obviously improved the environment-friendlythin thin film aesthetics afterwards.
The utility model is further arranged to：The biaxially oriented polyester film is arranged close to the side of the nonwoven layer
There are multiple spaced outer grooves.
By using above-mentioned technical proposal, outer groove plays the bendability for being further obviously improved the biaxially oriented polyester film
The effect of energy, to reach the flexible purpose for promoting the environment-friendlythin thin film.
The utility model is further arranged to：The bidirectional stretching polypropylene film is far from the biaxially oriented polyester film
Side be provided with antistatic film layer.
By using above-mentioned technical proposal, bidirectional stretching polypropylene film has the performance of accumulation of static electricity, and then by anti-
Electrostatic film layer plays the role of preventing electrostatic.
In conclusion the utility model has the advantages that：Environment-friendlythin thin film is promoted by biaxially oriented polyester film
Intensity and inside groove, arcuate socket and outer groove positioned at biaxially oriented polyester film two sides play and promote the soft of the environment-friendlythin thin film
The effect of toughness, and make the environment-friendlythin thin film have good permeability after open-work is set on biaxially oriented polyester film.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1.
Description of symbols：1, ldpe film；2, nonwoven layer；3, biaxially oriented polyester film；31, inside groove；32, outer
Slot；33, arcuate socket；34, interconnecting piece；35, joint face；4, bidirectional stretching polypropylene film；5, antistatic film layer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of environment-friendlythin thin film, including sequentially connected ldpe film 1, nonwoven layer 2, two-way from the inside to the outside
Oriented polyester film 3, bidirectional stretching polypropylene film 4 and antistatic film layer 5, and then the good flexibility by will have
The LDPT film 1 of energy, waterproof and dampproof performance and excellent permeability is played as outermost layer and is protected on the inside of the environment-friendlythin thin film
Effect；Nonwoven layer 2 is made of polypropylene or polyethylene, and then by with excellent moisture-proof permeability and being easy to
The nonwoven layer 2 of dyeing is up to the purpose for being obviously improved the environment-friendlythin thin film aesthetics；And due to biaxially oriented polyester film 3
Toughness is strong, tension and excellent in cushion effect, and then will play as the middle layer of the environment-friendlythin thin film that be obviously improved the environmental protection thin
The effect of film-strength；Simultaneously, bidirectional stretching polypropylene film 4 play promoted the environment-friendlythin thin film water-blocking moistureproof performance and
Rigidity, and can be up to that avoid influencing the environmental protection thin by the poor resistance oxygen rate having using bidirectional stretching polypropylene film 4
The purpose of film oxygen permeability.In order to avoid the buildup of static electricity on 4 surface of bidirectional stretching polypropylene film, and then by adding antistatic
Film layer 5 plays the role of preventing electrostatic.
As shown in Figure 1 and Figure 2, it is provided in the side of biaxially oriented polyester film 3 towards bidirectional stretching polypropylene film 4
Multiple spaced inside grooves 31, and multiple open-works are evenly distributed on the side of biaxially oriented polyester film 3, so that
The inside groove 31 of biaxially oriented polyester film 3 towards 4 side of bidirectional stretching polypropylene film, which will play, to be obviously improved biaxial tension and gathers
The flexible purpose of ester film 3 and the environment-friendlythin thin film；And promotion is played after setting open-work on biaxially oriented polyester film 3
The effect of the permeability of biaxially oriented polyester film 3 avoids the biaxially oriented polyester film 3 for having excellent isolation performance from influencing
To the permeability of the environment-friendlythin thin film.It should be noted that biaxially oriented polyester film 3 be provided with it is thin with Biaxially oriented polypropylene
The joint face 35 that film 4 is bonded and the interconnecting piece 34 abutted with bidirectional stretching polypropylene film 4.Interconnecting piece 34 and joint face 35
In inside groove 31 two sides and be formed with arcuate socket 33 far from the side of inside groove 31 in interconnecting piece 34 and corresponding joint face 35, in turn
When playing the role of connecting biaxially oriented polyester film 3 and bidirectional stretching polypropylene film 4 by joint face 35, so that arc
The bendability for being further obviously improved the biaxially oriented polyester film 3 and flexible is played the role of in hole 33, to reach promotion
The intensity of the environment-friendlythin thin film and flexible purpose.
As shown in Fig. 2, open-work is located on the side side that biaxially oriented polyester film 3 is connect with arcuate socket 33, Jin Erda
The bonding of biaxially oriented polyester film 3 and bidirectional stretching polypropylene film 4 on joint face 35 and is influenced to avoiding open-work from being located at
The purpose of intensity, and by the way that open-work setting avoided biaxially oriented polyester film towards will play on 33 side side of arcuate socket
3 are bonded and influence the effect of the permeability of biaxially oriented polyester film 3 with bidirectional stretching polypropylene film 4.In addition to this,
The side of nonwoven layer 2 is provided with multiple spaced outer grooves 32 in biaxially oriented polyester film 3, passes through outer groove 32
The bending property for being further obviously improved biaxially oriented polyester film 3 will be played the role of by being arranged, and promote the environmental protection to reach
The flexible purpose of film.
The above is only the preferred embodiment of the present invention, and the protection scope of the utility model is not limited only to
Above-described embodiment, but technical solution belonging to the idea of the present invention belongs to the protection scope of the utility model.It should
It points out, for those skilled in the art, several modifications without departing from the principle of the utility model
And retouching, these modifications and retouching also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of environment-friendlythin thin film, it is characterised in that：Including sequentially connected ldpe film（1）, biaxially oriented polyester film（3）With
And bidirectional stretching polypropylene film（4）, the biaxially oriented polyester film（3）Towards the bidirectional stretching polypropylene film（4）
Side be provided with multiple spaced inside grooves（31）, the biaxially oriented polyester film（3）Side on be evenly distributed with
Multiple open-works.
2. a kind of environment-friendlythin thin film according to claim 1, it is characterised in that：The biaxially oriented polyester film（3）Setting
Have and the bidirectional stretching polypropylene film（4）The joint face of bonding（35）And with the bidirectional stretching polypropylene film（4）
The interconnecting piece of abutting（34）, the interconnecting piece（34）With the joint face（35）Positioned at the inside groove（31）Two sides, the company
Socket part（34）With the corresponding joint face（35）Far from the inside groove（31）Side be formed with arcuate socket（33）.
3. a kind of environment-friendlythin thin film according to claim 2, it is characterised in that：The open-work is located at the biaxial stretching polyester
Film（3）With the arcuate socket（33）On the side side of connection.
4. a kind of environment-friendlythin thin film according to claim 1, it is characterised in that：The ldpe film（1）With the two-way drawing
Stretched polyester film（3）Between be provided with nonwoven layer（2）.
5. a kind of environment-friendlythin thin film according to claim 4, it is characterised in that：The biaxially oriented polyester film（3）It is close
The nonwoven layer（2）Side be provided with multiple spaced outer grooves（32）.
6. a kind of environment-friendlythin thin film according to claim 1, it is characterised in that：The bidirectional stretching polypropylene film（4）Far
From the biaxially oriented polyester film（3）Side be provided with antistatic film layer（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447753.0U CN208118610U (en) | 2018-03-30 | 2018-03-30 | A kind of environment-friendlythin thin film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447753.0U CN208118610U (en) | 2018-03-30 | 2018-03-30 | A kind of environment-friendlythin thin film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208118610U true CN208118610U (en) | 2018-11-20 |
Family
ID=64194339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820447753.0U Expired - Fee Related CN208118610U (en) | 2018-03-30 | 2018-03-30 | A kind of environment-friendlythin thin film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208118610U (en) |
-
2018
- 2018-03-30 CN CN201820447753.0U patent/CN208118610U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20181120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |