CN213058337U - Cotton packaging film - Google Patents
Cotton packaging film Download PDFInfo
- Publication number
- CN213058337U CN213058337U CN202021861659.3U CN202021861659U CN213058337U CN 213058337 U CN213058337 U CN 213058337U CN 202021861659 U CN202021861659 U CN 202021861659U CN 213058337 U CN213058337 U CN 213058337U
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- CN
- China
- Prior art keywords
- film
- packaging
- cotton
- packaging film
- glue
- 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.)
- Expired - Fee Related
Links
- 239000012785 packaging film Substances 0.000 title claims abstract description 55
- 229920006280 packaging film Polymers 0.000 title claims abstract description 55
- 229920000742 Cotton Polymers 0.000 title claims abstract description 44
- 239000003292 glue Substances 0.000 claims abstract description 46
- 239000012528 membrane Substances 0.000 claims abstract description 17
- 238000004806 packaging method and process Methods 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 241000238631 Hexapoda Species 0.000 claims abstract description 15
- 230000008602 contraction Effects 0.000 claims abstract description 13
- 238000004026 adhesive bonding Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 39
- 238000010073 coating (rubber) Methods 0.000 description 14
- 239000011247 coating layer Substances 0.000 description 10
- 239000012790 adhesive layer Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229920001651 Cyanoacrylate Polymers 0.000 description 2
- 241000257303 Hymenoptera Species 0.000 description 2
- 239000004830 Super Glue Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Wrappers (AREA)
Abstract
The utility model relates to a cotton coating film which is anti-static, anti-insect and ant and not easy to open, comprising a guiding film and a plurality of packaging films connected with the tail part of the guiding film; wherein, the packaging film is provided with a glue coating area and a non-glue coating area; the non-glue-coated area of the front packaging membrane is connected with the glue-coated area of the rear packaging membrane; the head and the tail of the packaging film are both provided with bevel edge contraction parts. The utility model has the advantages that the contraction of the bevel edges of the head and the tail of the packaging film is beneficial to aligning the packaging film with the edge of the cotton roll during the input process, the alignment during the subsequent winding is beneficial, and the possibility of unpacking after packaging can be reduced; simultaneously the utility model discloses set up antistatic backing and protection against insects ant layer, reduced the potential safety hazard.
Description
Technical Field
The utility model relates to a packaging material technical field, in particular to prevent that static, protection against insects ant, the difficult cotton of unpacking beat the diolame.
Background
Cotton is one of the most important crops in the world, and cotton fibers can be made into fabrics of various specifications, and are suitable for making various clothes, furniture cloth and industrial cloth. The process flow of changing cotton into cotton cloth is relatively complex, firstly, the cotton which is just picked can be packed and sent to a factory, and the cotton seeds in the cotton are rolled to be opened through opening, so that the cotton wool in the cotton is exposed.
The prior art is the Z lock patented technology from tamplastic corporation, israel, which divides a 500 meter long plastic film into 24 pieces, each wrapped around a crop into rolls of 60-230 cm diameter, the width of which is about 2.2 meters. The corresponding harvesting machine is an automatic harvesting machine of John Diel in America, when a separation signal is met, the supply film roll can be automatically braked, the crop packaging roll does not break the connecting buckle of the film, then the film is automatically input to manufacture a new packaging reel, and when the crop is packaged, the front unit and the rear unit of the packaging film are separated after braking, and are bonded on two ports by using a Z buckle. One roll basically has more than 2 tons of cotton, and the cotton is easy to unpack after being packed, so that the packing is unstable; after the cotton is harvested, the insects and ants can be wrapped together with the cotton, and the insects and ants can climb into the cotton after the cotton is wrapped, so that the quality of the cotton is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent static, be difficult for opening cotton packing book membrane of package in order to solve the current defect of opening the package after rolling up the membrane packing easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the cotton packaging film comprises a guide film and a plurality of packaging film sheets connected with the tail part of the guide film; wherein, the packaging film is provided with a glue coating area and a non-glue coating area; the non-glue-coated area of the front packaging membrane is connected with the glue-coated area of the rear packaging membrane; the head and the tail of the packaging film are both provided with bevel edge contraction parts.
The bevel edge contraction parts are arranged at the head and the tail of the cotton roll, so that the cotton roll is beneficial to aligning the packaging film with the edge of the cotton roll during input, and the packaging film is beneficial to aligning during subsequent winding, and therefore the packaging is not easy to open after packaging.
Preferably, the length of the guide film is 3800mm, and the width of the guide film is 2200 mm; the length of the packaging film sheet is 21300mm, and the width of the packaging film sheet is 2690 mm.
Preferably, the width of the two sides of the packaging film after the bevel edge contraction is 2200mm, the length is 3000mm, and the length of the bevel edge contraction part is 800 mm.
Preferably, one end of the packaging film is provided with a bending part, and the other end of the packaging film is provided with a sealing glue layer.
Preferably, the bending length of the bending part is 280-300 mm. When the drum stops rotating at the end of a baling cycle, the bale of cotton will split the two wrapping sheets due to the pulling force generated by the rotational inertia for separation during wrapping. And when rolling up the membrane body along tearing, roll up the membrane body and can produce certain deformation because of the pulling force in the part at both ends, the folding end in rubber coating district sets up and makes the rubber coating layer upon layer and the tip edge in rubber coating district has the certain distance to the difficult deformation that takes place in rubber coating district of rubber coating department can keep the planarization of rubber coating department, avoids influencing the bonding effect on rubber coating. In addition, in the tearing process, reverse tensile force is formed between the positions of the glue coating layers and the positions of the glue coating layers, and the glue coating layers can be firmly bonded to the position of the next glue coating layer under the action of the tensile force.
Preferably, the sealing glue layer is a high-viscosity glue layer, a release film, a medium-viscosity glue layer and a release film in sequence. The high-viscosity glue layer is made of super glue, and has a width of 230mm and a length of 2200 mm.
Preferably, the cross section of the gluing area is sequentially provided with an adhesive layer, an anti-static layer, an anti-ultraviolet layer and a PE film. To improve antistatic property and ultraviolet ray preventing property.
Preferably, the section of the non-gluing area is a PE film and an insect-proof layer. After the cotton is packed, the insect-proof layer releases unpleasant odor to repel insects, and meanwhile, new insects can be prevented from entering the cotton, and the quality of cotton is guaranteed.
Preferably, the connected packaging film webs are broken by means of dot segments. The adjacent packaging films are manufactured by adopting a point-section process and are made of two pieces of sealing glue and release films, the tail part of the first piece of packaging film is provided with a 50-100mm strong glue layer to firmly fix the 300-400mm release film, and the head part of the second piece of packaging film is covered on the film by the release film, so that the second piece of packaging film is convenient to pull open during use.
The utility model has the advantages that: the utility model has the advantages that the contraction of the bevel edges of the head and the tail of the packaging film is beneficial to aligning the packaging film with the edge of the cotton roll during the input process, the alignment during the subsequent winding is beneficial, and the possibility of unpacking after packaging can be reduced; simultaneously the utility model discloses set up antistatic backing, anti ultraviolet layer and protection against insects ant layer, reduced the potential safety hazard.
Drawings
FIG. 1 is a schematic view of the structure of example 1.
FIG. 2 is a cross-sectional view of a glue-coated area of example 2.
FIG. 3 is a cross-sectional view of the non-rubberized region of example 2.
In the figure, 1, a gluing area; 2. a non-glue-coated area; 3. bending the part; 4. a bevel edge constriction; 5. an adhesive layer; 6. an antistatic layer; 7, PE film; 8. an insect-resistant layer; 9. sealing the adhesive layer; 10. and an ultraviolet-proof layer.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In describing embodiments of the present invention, the terms "longitudinal," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and other terms are used in an orientation or positional relationship shown in the associated drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Example 1
Referring to fig. 1, the utility model provides a cotton packaging film, the whole roll of cotton packaging film is composed of 24 packaging film sheets and 1 guiding film sheet, the first guiding film sheet is connected with the head of the second packaging film sheet; the packaging film is provided with a gluing area 1 and a non-gluing area 2; the non-gluing area 2 of the front packaging membrane is connected with the gluing area 1 of the rear packaging membrane; the head and the tail of the packaging film are both provided with bevel edge contraction parts 4; one end of the packaging membrane is provided with a bending part 3, the other end of the packaging membrane is provided with a sealing glue layer 9, and the sealing glue layer is sequentially provided with a high-viscosity glue layer, a release film, a medium-viscosity glue layer and a release film. The high-viscosity glue layer adopts super glue; the middle-viscosity glue layer is made of middle-viscosity glue, and the viscosity of the middle-viscosity glue layer supports the quick tearing of the release film.
Wherein, the length of the guide film is 3800mm, and the width is 2200 mm; the length of the packaging film sheet is 21300mm, and the width of the packaging film sheet is 2690 mm; the width of the two sides of the packaging film after the bevel edges are contracted is 2200mm, the length of the two sides of the packaging film is 3000mm, and the length of the bevel edge contraction part 4 is 800 mm.
The bending length of the bending part is 280 mm; the connected packaging film is broken in a point-and-section manner.
The glue coating area adopts water-based low-viscosity glue, the coating width is 2400mm, and the coating length is 9000-11800 mm.
The width of the whole roll of film is 2.69 meters, the total length is 515 meters, the color is light yellow, the film is made of a PE film, the thickness of the PE film is in an execution standard GB/T6672-2011, and the thickness is 0.08 mm. Surface tension implements the standard GB/T1040.3-2006, surface tension is delta 145. Transverse tensile strength of 24.5MPa and longitudinal tensile strength of 27.1 MPa. The elongation in the transverse direction was 966% and the elongation in the longitudinal direction was 862%. Transverse tensile force 46N, longitudinal tensile force 50.9N, transverse yield strength 10.8Mpa, longitudinal yield strength 12Mpa, transverse yield strength 20.3N, and longitudinal yield strength 22.6N.
Example 2
Referring to fig. 1, fig. 2 and fig. 3, the same as example 1, except that the cross section of the glue coating area is sequentially an adhesive layer 5, an antistatic layer 6, an ultraviolet-proof layer 10 and a PE film 7; the section of the non-gluing area is sequentially provided with a PE film 7 and an insect-proof layer 8. The utility model provides an anti-static layer, anti-ultraviolet layer and protection against insects ant layer, anti-ultraviolet layer uses the raw materials that conventional use is anti-ultraviolet to make the rete, anti-static layer use the raw materials that conventional use is anti-static make the rete after, with viscose layer, PE film complex, or use modes such as coating to form anti-ultraviolet layer and anti-static layer on PE film; the insect-proof layer is selected from commercially available materials which make the insect uncomfortable.
The utility model discloses set up antistatic backing, anti ultraviolet layer and protection against insects ant layer, after the packing, because the uncomfortable smell of messenger's insect ant is released on protection against insects layer to the expelling parasite also can prevent simultaneously that new insect from getting into, guarantees the quality of cotton, has reduced the potential safety hazard.
Example 3
The only difference between this embodiment and embodiment 1 is that the length of the bend at the bend is 300mm, which can reduce the deformation of the packaging film caused by pulling force when tearing.
The bevel edge contraction parts are arranged at the head and the tail of the packaging film, so that the packaging film is aligned with the edge of the cotton roll during input, and alignment during subsequent winding of the packaging film is facilitated, so that the packaging film is not easy to open after packaging; when the drum stops rotating at the end of a baling cycle, the bale of cotton will split the two wrapping sheets due to the pulling force generated by the rotational inertia for separation during wrapping. And when rolling up the membrane body along tearing, roll up the membrane body and can produce certain deformation because of the pulling force in the part at both ends, the folding end in rubber coating district sets up and makes the rubber coating layer upon layer and the tip edge in rubber coating district has the certain distance to the difficult deformation that takes place in rubber coating district of rubber coating department can keep the planarization of rubber coating department, avoids influencing the bonding effect on rubber coating. In addition, in the tearing process, reverse tensile force is formed between the positions of the glue coating layers and the positions of the glue coating layers, and the glue coating layers can be firmly bonded to the position of the next glue coating layer under the action of the tensile force.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (9)
1. The cotton packaging film is characterized by comprising a film guiding body and a plurality of packaging film sheets connected with the tail part of the film guiding body; wherein, the packaging film is provided with a glue coating area and a non-glue coating area; the non-glue-coated area of the front packaging membrane is connected with the glue-coated area of the rear packaging membrane; the head and the tail of the packaging film are both provided with bevel edge contraction parts.
2. The cotton decapsulating film according to claim 1, wherein the length of the guide film is 3800mm, and the width thereof is 2200 mm; the length of the packaging film sheet is 21300mm, and the width of the packaging film sheet is 2690 mm.
3. The cotton packaging film according to claim 1, wherein the width of the two sides of the packaging film after the bevel edge contraction is 2200mm, the length of the two sides of the packaging film is 3000mm, and the length of the bevel edge contraction part is 800 mm.
4. The cotton packaging film according to claim 1, wherein one end of the packaging film is provided with a bending part, and the other end of the packaging film is provided with a sealing glue layer.
5. The cotton decapsulation membrane according to claim 4, wherein the length of the bend at the bending part is 280-300 mm.
6. The cotton coating film according to claim 4, wherein the sealing glue layer comprises a high-viscosity glue layer, a release film, a medium-viscosity glue layer and a release film in sequence.
7. The cotton coating film according to claim 1, wherein the cross section of the glue coating area comprises a glue layer, an anti-static layer, an anti-ultraviolet layer and a PE film in sequence.
8. The cotton coating film according to claim 1, wherein the section of the non-gluing area is a PE film and an insect and ant prevention layer.
9. The cotton decapsulating film according to claim 1, wherein the connected packaging film sheets are broken by means of dot segments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021861659.3U CN213058337U (en) | 2020-08-31 | 2020-08-31 | Cotton packaging film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021861659.3U CN213058337U (en) | 2020-08-31 | 2020-08-31 | Cotton packaging film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213058337U true CN213058337U (en) | 2021-04-27 |
Family
ID=75556176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021861659.3U Expired - Fee Related CN213058337U (en) | 2020-08-31 | 2020-08-31 | Cotton packaging film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213058337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650955A (en) * | 2021-08-23 | 2021-11-16 | 无锡市新浩保护膜有限公司 | Continuous automatic sealing and packaging film and production method and packaging method thereof |
-
2020
- 2020-08-31 CN CN202021861659.3U patent/CN213058337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650955A (en) * | 2021-08-23 | 2021-11-16 | 无锡市新浩保护膜有限公司 | Continuous automatic sealing and packaging film and production method and packaging method thereof |
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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: 20210427 |