CN206580057U - A kind of polypropylene film - Google Patents
A kind of polypropylene film Download PDFInfo
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- CN206580057U CN206580057U CN201720077450.XU CN201720077450U CN206580057U CN 206580057 U CN206580057 U CN 206580057U CN 201720077450 U CN201720077450 U CN 201720077450U CN 206580057 U CN206580057 U CN 206580057U
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Abstract
The utility model is related to a kind of polypropylene film, including film bulk, it is characterised in that：The film bulk includes the first film layer, the second film layer, the 3rd film layer and the 4th film layer overlapped successively, and enhancement layer is provided between the first film layer and the second film layer and between the 3rd film layer and the 4th film layer；The utility model is：Film bulk is strengthened by three layers of enhancement layer, so as to improve the anti-pull ability of film bulk, improve the bulk strength of film bulk, so that being not in crack phenomenon when film bulk is pullled in packaging process, ensure the bulk strength of film bulk, so as to extend the service life of polypropylene film.
Description
Technical field
The utility model is related to film applications, more particularly, to a kind of polypropylene film for being used to pack.
Background technology
When traditional polypropylene film is packed on the surface to packing case, polypropylene film can be by packaging process
To pullling, pullled due to polypropylene film in packaging process and crack phenomenon occurs unavoidably, bulk strength is poor, so that
Shorten the service life of polypropylene film.On the other hand, traditional polypropylene film is coated on behind the surface of packing case, packaging
Case occurs when Uneven road is run into transportation to jolt, meeting when Uneven road is run into transportation due to packing case
Jolt, and then the product inside packing case can be caused to be damaged.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model be to provide it is a kind of with shock-absorbing capacity, it is high-strength
The polypropylene film spent and increased the service life.
What the technical solution of the utility model was realized in：A kind of polypropylene film, including film bulk, its feature exist
In：The film bulk includes the first film layer, the second film layer, the 3rd film layer and the 4th film layer overlapped successively, institute
State between the first film layer and the second film layer and be provided with enhancement layer between the 3rd film layer and the 4th film layer, it is described
Any one group of warp that enhancement layer is included in multigroup warp and multigroup parallel, multigroup warp includes the first warp, the second warp
Any one group of parallel in line, the 3rd warp and the 4th warp, multigroup parallel includes the first parallel, the second parallel, the 3rd
Parallel and the 4th parallel, any one group of warp is vertical with any one group of parallel to be interweaved, the infall of warp and parallel
The first warp is respectively placed in the top surface of the first parallel, second in any one group of parallel in contact connection, any one group of warp
The second warp in the bottom surface of the top surface of parallel, the bottom surface of the 3rd parallel and the 4th parallel, any one group of warp is put respectively
The top surface of the top surface of the first parallel, the bottom surface of the second parallel, the bottom surface of the 3rd parallel and the 4th parallel in any one group of parallel,
The 3rd warp in any one group of warp is respectively placed in the bottom surface of the first parallel, the bottom of the second parallel in any one group of parallel
The 4th warp in the top surface in face, the top surface of the 3rd parallel and the 4th parallel, any one group of warp is respectively placed in any one
Organize the bottom surface of the bottom surface of the first parallel in parallel, the top surface of the second parallel, the top surface of the 3rd parallel and the 4th parallel；Described second
The side of film layer towards the 3rd film layer is provided with some row's buffer stoppers, and each row's buffer stopper is some by what is be located along the same line
Groove on individual groove composition, and adjacent buffer stopper is vertically dislocatedly distributed, and several grooves are placed equidistant.
By using above-mentioned technical proposal, between the first metallized film layers and the second film layer, the first film layer and
Enhancement layer is provided between second film layer and between the second metallized film layers and the second film layer, the enhancement layer includes
Any one group of warp in multigroup warp and multigroup parallel, multigroup warp includes the first warp, the second warp, the 3rd warp
With the 4th warp, any one group of parallel in multigroup parallel includes the first parallel, the second parallel, the 3rd parallel and the 4th latitude
Line, any one group of warp is vertical with any one group of parallel to be interweaved, and warp contacts connection with the infall of parallel, passes through
Three layers of enhancement layer, so as to improve the anti-pull ability of film bulk, improve the bulk strength of film bulk so that film bulk
Be not in crack phenomenon when being pullled in packaging process, it is ensured that the bulk strength of film bulk, so as to extend poly- third
The service life of alkene film.The side of second film layer towards the 3rd film layer is provided with some row's buffer stoppers, each row's buffering
Block is made up of several grooves being located along the same line, and the groove on adjacent buffer stopper is vertically dislocatedly distributed,
Several grooves are effectively increased the pliability of film bulk, screen resilience when making the film bulk possess stress, it is ensured that
Film bulk is coated on behind the surface of packing case, and packing case jolts when Uneven road is run into transportation, the film
Body serves the effect of buffering so that the product inside packing case is protected, and then to the product inside packing case
Loss percentage reduction；Several grooves are placed equidistant, under the operative condition that buffering is served to the product inside packing case, and not
It influences the bulk strength of film bulk.
The utility model is further arranged to：The bottom land of several grooves is arcuate structure, and the arc is included successively
The radian of the first arcwall, the second arcwall and the 3rd arcwall of connection, the radian of first arcwall and the 3rd arcwall
Equal, the radian of second arcwall is more than the radian of the first arc, and the radian of second arcwall is more than the 3rd curved portions
Radian.
By using above-mentioned technical proposal, the pliability of film bulk is further improved, film bulk tool is improved
Enjoy screen resilience during power.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model embodiment structural representation；
Fig. 2 is the second film layer structure elevational schematic view in the utility model embodiment；
Fig. 3 is enhancement layer structural representation in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
It is new in this practicality the utility model discloses a kind of polypropylene film, including film bulk as shown in Fig. 1-Fig. 3
In type specific embodiment, the film bulk includes the 1, second film layer 2 of the first film layer, the 3rd film layer 3 overlapped successively
With the 4th film layer 4, between the first film layer 1 and the second film layer 2 and the 3rd film layer 3 and the 4th film layer 4 it
Between be provided with enhancement layer 5, the enhancement layer 5 includes any one group in multigroup warp and multigroup parallel, multigroup warp
Warp includes any one group in the first warp 11, the second warp 12, the 3rd warp 13 and the 4th warp 14, multigroup parallel
Parallel include the first parallel 21, the second parallel 22, the 3rd parallel 23 and the 4th parallel 24, any one group of warp with it is any one
Group parallel is vertically interweaved, and warp contacts 11 points of the first warp in connection, any one group of warp with the infall of parallel
The top surface of the first parallel 21 in any one group of parallel, the top surface of the second parallel 22, the bottom surface and the 4th of the 3rd parallel 23 are not placed in
The second warp 12 in the bottom surface of parallel 24, any one group of warp is respectively placed in the first parallel 21 in any one group of parallel
In top surface, the bottom surface of the second parallel 22, the top surface of the bottom surface of the 3rd parallel 23 and the 4th parallel 24, any one group of warp
3rd warp 13 is respectively placed in the bottom surface of the first parallel 21 in any one group of parallel, the bottom surface of the second parallel 22, the 3rd parallel 23
Top surface and the 4th parallel 24 top surface, the 4th warp 14 in any one group of warp is respectively placed in any one group of parallel
The bottom surface of first parallel 21, the top surface of the second parallel 22, the bottom surface of the top surface of the 3rd parallel 23 and the 4th parallel 24；Described second
The side of film layer 2 towards the 3rd film layer 3 is provided with some row's buffer stoppers, if respectively row's buffer stopper is by being located along the same line
A dry groove 201 is constituted, and the groove 201 on adjacent buffer stopper is vertically dislocatedly distributed, and several grooves 201 are equidistant
Set.
By using above-mentioned technical proposal, between the first metallized film layers and the second film layer, the first film layer and
Enhancement layer is provided between second film layer and between the second metallized film layers and the second film layer, the enhancement layer includes
Any one group of warp in multigroup warp and multigroup parallel, multigroup warp includes the first warp, the second warp, the 3rd warp
With the 4th warp, any one group of parallel in multigroup parallel includes the first parallel, the second parallel, the 3rd parallel and the 4th latitude
Line, any one group of warp is vertical with any one group of parallel to be interweaved, and warp contacts connection with the infall of parallel, passes through
Three layers of enhancement layer, so as to improve the anti-pull ability of film bulk, improve the bulk strength of film bulk so that film bulk
Be not in crack phenomenon when being pullled in packaging process, it is ensured that the bulk strength of film bulk, so as to extend poly- third
The service life of alkene film.The side of second film layer towards the 3rd film layer is provided with some row's buffer stoppers, each row's buffering
Block is made up of several grooves being located along the same line, and the groove on adjacent buffer stopper is vertically dislocatedly distributed,
Several grooves are effectively increased the pliability of film bulk, screen resilience when making the film bulk possess stress, it is ensured that
Film bulk is coated on behind the surface of packing case, and packing case jolts when Uneven road is run into transportation, the film
Body serves the effect of buffering so that the product inside packing case is protected, and then to the product inside packing case
Loss percentage reduction；Several grooves are placed equidistant, under the operative condition that buffering is served to the product inside packing case, and not
It influences the bulk strength of film bulk.
In the utility model specific embodiment, the bottom land of several grooves 201 is arcuate structure, and the arc includes
The first arcwall, the second arcwall and the 3rd arcwall being sequentially connected, the radian of first arcwall and the 3rd arcwall
Radian is equal, and the radian of second arcwall is more than the radian of the first arc, and the radian of second arcwall is more than the 3rd arc
The radian in portion.
By using above-mentioned technical proposal, the pliability of film bulk is further improved, film bulk tool is improved
Enjoy screen resilience during power.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (2)
1. a kind of polypropylene film, including film bulk, it is characterised in that：It is first thin that the film bulk includes overlapping successively
Film layer, the second film layer, the 3rd film layer and the 4th film layer, between the first film layer and the second film layer and the 3rd
Enhancement layer is provided between film layer and the 4th film layer, the enhancement layer includes multigroup warp and multigroup parallel, described many
Any one group of warp in group warp is included in the first warp, the second warp, the 3rd warp and the 4th warp, multigroup parallel
Any one group of parallel include the first parallel, the second parallel, the 3rd parallel and the 4th parallel, any one group of warp with it is any
One group of parallel is vertically interweaved, and warp contacts the first warp point in connection, any one group of warp with the infall of parallel
The top surface of the first parallel in any one group of parallel, the top surface of the second parallel, the bottom surface of the 3rd parallel and the 4th parallel are not placed in
The second warp in bottom surface, any one group of warp is respectively placed in the top surface of the first parallel, the second latitude in any one group of parallel
The 3rd warp in the top surface of the bottom surface of line, the bottom surface of the 3rd parallel and the 4th parallel, any one group of warp is respectively placed in
The bottom surface of first parallel in any one group of parallel, the bottom surface of the second parallel, the top surface of the top surface of the 3rd parallel and the 4th parallel, institute
State the 4th warp in any one group of warp and be respectively placed in the bottom surface of the first parallel, the top of the second parallel in any one group of parallel
The bottom surface in face, the top surface of the 3rd parallel and the 4th parallel；If the side of second film layer towards the 3rd film layer is provided with
Dry row's buffer stopper, each row's buffer stopper is made up of several grooves being located along the same line, and the groove on adjacent buffer stopper
Vertically it is dislocatedly distributed, several grooves are placed equidistant.
2. polypropylene film according to claim 1, it is characterised in that：The bottom land of several grooves is arc knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077450.XU CN206580057U (en) | 2017-01-22 | 2017-01-22 | A kind of polypropylene film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077450.XU CN206580057U (en) | 2017-01-22 | 2017-01-22 | A kind of polypropylene film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206580057U true CN206580057U (en) | 2017-10-24 |
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ID=60110454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720077450.XU Active CN206580057U (en) | 2017-01-22 | 2017-01-22 | A kind of polypropylene film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206580057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211893A (en) * | 2021-05-08 | 2021-08-06 | 中膜新材料科技有限公司 | Ultra-thin biaxially oriented polypropylene (BOPP) film with long service life |
-
2017
- 2017-01-22 CN CN201720077450.XU patent/CN206580057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211893A (en) * | 2021-05-08 | 2021-08-06 | 中膜新材料科技有限公司 | Ultra-thin biaxially oriented polypropylene (BOPP) film with long service life |
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