CN220390585U - High-strength and folding-resistant CPP film - Google Patents
High-strength and folding-resistant CPP film Download PDFInfo
- Publication number
- CN220390585U CN220390585U CN202321906808.7U CN202321906808U CN220390585U CN 220390585 U CN220390585 U CN 220390585U CN 202321906808 U CN202321906808 U CN 202321906808U CN 220390585 U CN220390585 U CN 220390585U
- Authority
- CN
- China
- Prior art keywords
- folding
- base layer
- cpp film
- resistant
- layer
- Prior art date
- 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.)
- Active
Links
- 239000004696 Poly ether ether ketone Substances 0.000 claims abstract description 10
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920002530 polyetherether ketone Polymers 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 241001391944 Commicarpus scandens Species 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 73
- 239000005025 cast polypropylene Substances 0.000 description 32
- 239000000945 filler Substances 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a high-strength folding-resistant CPP film, relates to the technical field of films, and aims to solve the problem that the CPP film is easy to be folded, and the technical scheme is as follows: the folding-resistant base comprises a first base layer, a folding-resistant layer and a second base layer which are fixedly connected in sequence, wherein the embedding component is fixedly connected to one side of the first base layer and one side of the second base layer, which are close to the folding-resistant layer, of the first base layer, and the folding-resistant layer is provided with a groove for embedding the embedding component. The high-strength folding-resistant CPP film disclosed by the utility model contains PEEK materials, and PEEK has good fatigue resistance, so that the CPP film is not easy to break.
Description
Technical Field
The utility model relates to the technical field of films, in particular to a high-strength and folding-resistant CPP film.
Background
CPP film is cast polypropylene film, also called unstretched polypropylene film, can divide into general CPP film, aluminize level CPP film and boiling level CPP film etc. according to the use difference, CPP film is higher than PE film's stiffness for CPP can use in each field.
The CPP film is usually the monolayer structure, and the monolayer structure is favorable to saving the cost, but also can make the CPP film frivolous simultaneously, and the CPP film can receive complicated effort at the in-process of using, and frivolous CPP film is easily broken, so present CPP film has the problem of easily being broken.
New solutions are therefore required to address this problem.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a high-strength and folding-resistant CPP film.
The technical aim of the utility model is realized by the following technical scheme: the wear-resistant anti-seismic CPP film comprises a first base layer, a folding-resistant layer and a second base layer which are fixedly connected in sequence, wherein the first base layer and the second base layer are fixedly connected with a jogging assembly on one side, close to the folding-resistant layer, of the first base layer, and the folding-resistant layer is provided with a groove for the jogging assembly to be embedded.
The utility model is further provided with: the fatigue resistance of the folding-resistant layers is larger than that of the first base layer and the second base layer.
The utility model is further provided with: the thickness of the folding-resistant layer is larger than that of the first base layer and the second base layer.
The utility model is further provided with: the embedded component comprises a plurality of internally hollow protruding blocks and filling materials, wherein the protruding blocks are distributed on one side, close to the folding-resistant layer, of the first base layer and the second base layer, and the filling materials are filled in the protruding blocks and used for absorbing shock of the protruding blocks.
The utility model is further provided with: the lug is cuboid or cylinder.
The utility model is further provided with: the height of the protruding block is smaller than the depth of the groove.
The utility model is further provided with: the folding-resistant layer is PEEK resin.
In summary, the utility model has the following beneficial effects:
this CPP film can be used for the packing of food, in the in-process that CPP film used, the effort can be applyed to the hand on basic unit one or basic unit two, thereby make CPP film can take place to buckle, for traditional individual layer film, basic unit one, resistant layer and the three-layer film's of basic unit two structure, make CPP film's intensity higher, because gomphosis subassembly and recess are mutual gomphosis, so basic unit one and basic unit two can be fixed with resistant layer each other, thereby make basic unit one and basic unit two can be fixed more stable, simultaneously, wear-resisting subassembly can take place to deform, thereby the effort of buffering hand on basic unit one or basic unit two, resistant layer is made through PEEK resin, PEEK resin has good fatigue resistance, make resistant layer after bending many times, also be difficult for being broken, make resistant layer have good resistant effect of folding.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
fig. 3 is a cross-sectional view of the present utility model.
In the figure: 1. a first base layer; 2. a fold resistant layer; 3. a second base layer; 4. a groove; 5. a bump; 6. and (5) filling.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings and examples.
The utility model provides a high strength is able to bear or endure and is folded CPP film, as shown in FIG. 1 and FIG. 2, including basic unit 1 of fixed connection in proper order, resistant layer 2 and basic unit two 3, basic unit 1 and basic unit two 3 are long slice and the material is the same, CPP film light weight intensity is high, and have good light transmissivity, resistant layer 2 is PEEK resin, for the film of CPP material, PEEK has better fatigue resistance, make resistant layer 2 also be difficult to fold department after bending many times and form the crease, basic unit 1, resistant layer 2 and basic unit two 3 form three layer construction, make the intensity of CPP film higher, this CPP film is used for the packing of product, so at the in-process that CPP film used, CPP film needs continuous quilt to be bent.
As shown in fig. 2 and fig. 3, the first base layer 1 and the second base layer 3 are fixedly connected with the embedding component on one side close to the folding-resistant layer 2, the folding-resistant layer 2 is provided with the groove 4 for embedding the embedding component, and the embedding component and the groove 4 are matched with each other to enable the first base layer 1 and the second base layer 3 to generate larger elastic deformation, so that the shock resistance of the first base layer 1 and the second base layer 3 is enhanced, in this way, the first base layer 1, the folding-resistant layer 2 and the second base layer 3 can be mutually fixed, and the folding-resistant layer 2 can be further fixed on the first base layer 1 and the second base layer 3 by injecting colloid in the groove 4.
As shown in fig. 2 and 3, the embedded component includes a plurality of hollow protrusions 5 and a filler 6, the protrusions 5 are arranged on one side of the first base layer 1 and the second base layer 3, which is close to the fold-resistant layer 2, the protrusions 5 are fixed on the first base layer 1 and the second base layer 3 by gluing, the protrusions 5 are rectangular or cylindrical, then the protrusions 5 are hot-pressed into the hollow interiors by hot-pressing, the filler 6 is filled in the protrusions 5 and used for damping the protrusions 5, the protrusions 5 deform, the side walls of the protrusions 5 after deformation are abutted against the filler 6, the filler 6 is sponge, so that the filler 6 has good buffering property, the filler 6 can buffer the acting force exerted on the protrusions 5, the height of the protrusions 5 is smaller than the depth of the grooves 4, and a space is formed between the bottom surfaces of the protrusions 5 and the inner bottom surfaces of the grooves 4, and is used for buffering the protrusions 5 and leaving deformation space for the protrusions 5.
As shown in fig. 2, the fatigue resistance of the fold-resistant layer 2 is greater than that of the first base layer 1 and the second base layer 3, so that the CPP film is not easy to bend, the thickness of the fold-resistant layer 2 is greater than that of the first base layer 1 and the second base layer 3, further, the fold-resistant layer 2 is not easy to break, when the first base layer 1 and the second base layer 3 are subjected to external acting force, the acting force is conducted on the fold-resistant layer 2, and the acting force can enable the first base layer 1, the second base layer 3 and the fold-resistant layer 2 to deform simultaneously, because the film strength of the three layers is higher, and the fold-resistant layer 2 is not easy to bend, so that the film is high in strength and fold-resistant.
As shown in fig. 2, this CPP film can be used for the packing of food, in the in-process that CPP film used, the effort can be applyed to the hand on basic unit 1 or basic unit two 3, thereby make CPP film can take place to buckle, for traditional individual layer film, the structure of the three-layer film of basic unit 1, resistant layer 2 and basic unit two 3, make CPP film's intensity higher, because gomphosis subassembly and recess 4 are gomphosis each other, so basic unit 1 and basic unit two 3 can be fixed each other, thereby make basic unit 1 and basic unit two 3 can be fixed more stable, simultaneously, wear-resisting subassembly can take place to deform, thereby the effort of buffering hand on basic unit 1 or basic unit two 3, resistant layer 2 is made through the PEEK resin, the PEEK resin has good fatigue resistance, make resistant layer 2 also be difficult for being broken after bending many times, make resistant layer 2 have good resistant effect of folding.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. The utility model provides a high strength is able to bear or endure CPP film of rolling over which characterized in that: including basic unit one (1), resistant layer (2) and basic unit two (3) of fixed connection in proper order, basic unit one (1) and basic unit two (3) are close to the equal fixedly connected with gomphosis subassembly in one side of resistant layer (2), resistant layer (2) have been seted up and have been supplied recess (4) of gomphosis subassembly embedding.
2. The high strength and folding endurance CPP film according to claim 1, wherein: the fatigue resistance of the folding-resistant layer (2) is larger than that of the first base layer (1) and the second base layer (3).
3. The high strength and folding endurance CPP film according to claim 1, wherein: the thickness of the folding-resistant layer (2) is larger than that of the first base layer (1) and the second base layer (3).
4. The high strength and folding endurance CPP film according to claim 1, wherein: the embedded component comprises a plurality of internally hollow protruding blocks (5) and filling materials (6), wherein the protruding blocks (5) are distributed on one side, close to the folding-resistant layer (2), of the first base layer (1) and the second base layer (3), and the filling materials (6) are filled in the protruding blocks (5) and used for damping the protruding blocks (5).
5. The high-strength fold-resistant CPP film of claim 4, wherein: the protruding block (5) is a cuboid or a cylinder.
6. The high-strength fold-resistant CPP film of claim 4, wherein: the height of the protruding block (5) is smaller than the depth of the groove (4).
7. The high strength and folding endurance CPP film according to claim 1, wherein: the folding-resistant layer (2) is PEEK resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321906808.7U CN220390585U (en) | 2023-07-19 | 2023-07-19 | High-strength and folding-resistant CPP film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321906808.7U CN220390585U (en) | 2023-07-19 | 2023-07-19 | High-strength and folding-resistant CPP film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220390585U true CN220390585U (en) | 2024-01-26 |
Family
ID=89601225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321906808.7U Active CN220390585U (en) | 2023-07-19 | 2023-07-19 | High-strength and folding-resistant CPP film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220390585U (en) |
-
2023
- 2023-07-19 CN CN202321906808.7U patent/CN220390585U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Dorduncu | Stress analysis of laminated composite beams using refined zigzag theory and peridynamic differential operator | |
| CN104864016B (en) | A kind of vibration damper assembly and its buffer block structure | |
| Kumar et al. | Design and analysis of composite leaf spring | |
| CN205150860U (en) | Storage shelf | |
| CN103991260A (en) | Combined seven-layer double-corrugated heavy paper board | |
| CN220390585U (en) | High-strength and folding-resistant CPP film | |
| CN104925378B (en) | A kind of air-packing device with multi-buffer | |
| Smardzewski et al. | Compression and low velocity impact response of wood-based sandwich panels with auxetic lattice core | |
| CN209684384U (en) | A kind of logistics packaging buffer structure based on board-like elastic element | |
| CN205326422U (en) | Corrugated cardboard | |
| CN207747523U (en) | A kind of pressure resistance corrugated board | |
| CN201058683Y (en) | Paper sheet self-damping packing case | |
| CN204896238U (en) | Shock attenuation corrugated container board | |
| CN105350677B (en) | A kind of combined type compresses sex vesicle foam aluminium composite material damper | |
| CN203729810U (en) | Wood door | |
| CN209365560U (en) | The high how stupefied type corrugated board of folding | |
| CN100546882C (en) | The packaging buffer body reaches the buffer body combination with its formation | |
| CN209009271U (en) | Support layer frame and packing case | |
| CN205574480U (en) | High strength composite packaging case | |
| CN207225906U (en) | A kind of corrugated case for preventing longitudinal moment power | |
| CN211336854U (en) | A resistance to compression carton for packing fragile article | |
| CN208217239U (en) | A kind of logistics e-commerce goods box | |
| CN203876340U (en) | High-strength seven-layer composite double corrugated paperboard | |
| CN108408193A (en) | A kind of logistics e-commerce goods box | |
| CN210362777U (en) | High-hardness straw board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |