CN214522527U - Extrusion-resistant composite packaging film - Google Patents
Extrusion-resistant composite packaging film Download PDFInfo
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- CN214522527U CN214522527U CN202120801306.2U CN202120801306U CN214522527U CN 214522527 U CN214522527 U CN 214522527U CN 202120801306 U CN202120801306 U CN 202120801306U CN 214522527 U CN214522527 U CN 214522527U
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- layer
- bubble
- packaging film
- support column
- plastic
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- 239000012785 packaging film Substances 0.000 title claims abstract description 30
- 229920006280 packaging film Polymers 0.000 title claims abstract description 30
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000001125 extrusion Methods 0.000 title abstract description 14
- 239000004033 plastic Substances 0.000 claims abstract description 33
- 229920003023 plastic Polymers 0.000 claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 27
- 239000003063 flame retardant Substances 0.000 claims description 21
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 16
- 238000004378 air conditioning Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
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Abstract
The utility model relates to an extrusion-resistant composite packaging film belongs to the technical field of packaging film, and it includes the bubble layer, a plurality of plastic bubble of evenly having arranged on the bubble layer still include the enhancement layer, the enhancement layer is fixed relatively with the bubble layer, the face of enhancement layer is parallel with the face on bubble layer, the enhancement layer contacts with plastic bubble towards one side on bubble layer. This application covers the bubble chamber layer through setting up the enhancement layer, just formed a part cavity again between the membrane face of the clearance department between the plastic bubble on the bubble chamber layer and the membrane face of enhancement layer, to the packaging film, this cavity has the characteristic similar with the bubble, to having the effect of resistance to compression protection equally by the packing object, has compensatied the gap department between the plastic bubble on the bubble chamber layer and has not the short slab of compressive capacity, has the effect that improves the anti crushing ability of packaging film.
Description
Technical Field
The application relates to the technical field of packaging films, in particular to an extrusion-resistant composite packaging film.
Background
PE film, polyethylene film, refers to a film produced from PE film. The PE film has moisture resistance and small moisture permeability. The PE film is widely applied to the packaging protection of products, can prevent the protected products from being polluted, corroded and scratched in the production, processing, transportation, storage and use processes, and can protect the original bright and clean surface, thereby improving the quality and market competitiveness of the products.
The bubble film is one kind of PE film, and is produced with high pressure polyethylene as main material and through adding whitening agent, opening agent and other supplementary material and high temperature extrusion at about 230 deg.c to form bubble. The bubble film is a novel plastic packaging material with light weight, good transparency, no toxicity and no smell, and can play roles of shock resistance, buffering, heat preservation and the like on products when being used for product packaging.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the bubbles of the bubble film are arranged on the film surface, gaps exist among the bubbles, and when impurities with small volume exist in the storage space, the gaps of the bubble film are short plate positions in the process of anti-extrusion and anti-impact protection of the bubble film on the packaged product.
SUMMERY OF THE UTILITY MODEL
The application provides a resistant extruded composite packaging film for the gap that causes the bubble chamber membrane in order to improve bubble chamber membrane has the short slab problem of anti extrusion, shock resistance effect.
The application provides a resistant extruded composite packaging film adopts following technical scheme:
the extrusion-resistant composite packaging film comprises a bubble layer, wherein a plurality of plastic bubbles are uniformly distributed on the bubble layer, the extrusion-resistant composite packaging film further comprises a reinforcing layer, the reinforcing layer is fixed relative to the bubble layer, the film surface of the reinforcing layer is parallel to the film surface of the bubble layer, and one side, facing the bubble layer, of the reinforcing layer is in contact with the plastic bubbles.
By adopting the technical scheme, the reinforcing layer covers the air bubble layer, a part of cavity is formed between the film surface of the gap between the plastic bubbles on the air bubble layer and the film surface of the reinforcing layer, and for the packaging film, the cavity has the characteristic similar to that of the air bubbles, has the function of pressure-resistant protection on the packaged object, and makes up for the short plate without pressure-resistant capability at the gap between the plastic bubbles on the air bubble layer.
Optionally, a uniform pressure groove is formed in one side, facing the bubble layer, of the reinforcing layer, and the groove bottom surface of the uniform pressure groove is attached to the film surface of the plastic bubble.
By adopting the technical scheme, the bottom of the uniform pressure groove is attached to the film surface of the plastic bubble, so that the contact area between the reinforcing layer and the plastic bubble is increased, when the reinforcing layer is pressurized, the pressure intensity of the plastic bubble caused by the pressure transferred to the plastic bubble is smaller due to the larger contact area, and the pressure resistance of the plastic bubble is improved.
Optionally, the enhancement layer includes mounting layer and fixed bed, the mounting layer is located the relative both sides on bubble layer respectively with the fixed bed, the fixed bed is towards one side fixedly connected with support column on mounting layer, the support column passes the bubble layer, just the support column is located between a plurality of plastic bubble, the support column is towards the tip and the mounting layer looks butt on mounting layer.
Through adopting above-mentioned technical scheme, between the plastic bubble of support shaft department, its both ends are installation layer and fixed bed respectively, play certain support reinforcing action to lieing in installation layer and fixed bed, play the anti deformability who has heightened the installation layer and the fixed bed of plastic bubble clearance department.
Optionally, fixedly connected with joint ball on the terminal surface that the fixed bed was kept away from to the support column, set up on the installation layer and supply joint ball male joint hole, under natural state, the radial size of joint ball is greater than the aperture in joint hole, the radial size of support column is greater than the aperture in joint hole.
Through adopting above-mentioned technical scheme, make the joint ball pass the mounting hole through pressing mounting layer and fixed bed each other, support column and joint ball are fixed with the mutual centre gripping of mounting layer respectively in the both sides of mounting layer this moment to make the relative position of mounting layer and fixed bed fixed, improved the stability of the positional relationship each other between two enhancement layers.
Optionally, a reinforcing ring is fixedly connected to the mounting layer, and the reinforcing ring is coaxial with the clamping hole.
Through adopting above-mentioned technical scheme, because the in-process that the joint ball passed the joint hole is along with the deformation of mounting layer joint hole department, so set up the strengthening ring and strengthen the protection to the film structure here, reduce the mounting layer of joint hole department and be the torn risk of joint ball.
Optionally, the support column is kept away from the tip of fixed layer and has been seted up the joint groove, the joint groove is the annular and coaxial with the support column, works as when the terminal surface of support column and installation layer laminated mutually, the beaded finish is located the joint inslot.
By adopting the technical scheme, the clamping groove is used for placing the reinforcing ring after the installation of the installation layer and the fixed layer is completed, so that the influence of the reinforcing ring on the positions of the supporting column and the installation layer is reduced, the end face of the supporting column can be smoothly attached to the membrane surface of the installation layer, and the tensile force received by the membrane surface of the installation layer is reduced.
Optionally, a flame retardant layer is attached to one side of the mounting layer, which is far away from the fixing layer, and the film surface of the flame retardant layer and the film surface of the mounting layer are attached to each other.
By adopting the technical scheme, the flame-retardant layer enables the packaging film to have flame-retardant property.
Optionally, a placing groove is formed in one side, facing the mounting layer, of the flame-retardant layer, and the clamping ball is located in the placing groove.
Through adopting above-mentioned technical scheme, the joint ball is located the standing groove when fire-retardant layer and the mutual laminating of mounting layer, and the joint ball just can not cause the unevenness of one side that the mounting layer was kept away from on fire-retardant layer for the whole face of packaging film levels.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the reinforcing layer is arranged to cover the air bubble layer, a part of cavity is formed between the film surface of the reinforcing layer and the film surface of the gap between the plastic bubbles on the air bubble layer, and for the packaging film, the cavity has the characteristic similar to that of the bubbles, has the function of compression-resistant protection on the packaged object, and makes up for the short plate without compression resistance at the gap between the plastic bubbles on the air bubble layer;
2. through the setting in support column, joint ball and joint hole, the support column forms anti extrusion support to installation layer and fixed layer, and the joint ball is fixed with the installation layer centre gripping in the both sides of installation layer respectively with the support column, has improved the stability of the position relation each other between two enhancement layers.
Drawings
Fig. 1 is an exploded view of a composite packaging film embodying crush resistance in an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of a composite packaging film for embodying crush resistance in an embodiment of the present application.
Description of reference numerals: 1. a bubble layer; 11. plastic bubbles; 2. a reinforcing layer; 21. a uniform pressure groove; 22. a fixed layer; 221. a support pillar; 2211. a clamping groove; 222. clamping the ball; 23. mounting a layer; 231. a clamping hole; 232. a reinforcement ring; 3. a flame retardant layer; 31. and (6) placing the groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses an extrusion-resistant composite packaging film, which comprises a bubble layer 1, a reinforcing layer 2 and a flame-retardant layer 3, as shown in figures 1 and 2; bubble layer 1 is the individual layer bubble membrane, and it plays main buffering resistance to compression effect, and enhancement layer 2 comprises the polyethylene film and is equipped with two, and it is used for forming the protection to bubble layer 1, strengthens the anti extrusion buffering effect on bubble layer 1, and fire-retardant layer 3 is the membrane of being made by fire-retardant fiber material.
As shown in fig. 1 and 2, a plurality of plastic bubbles 11 are arrayed on the bubble layer 1, the reinforcing layer 2 comprises a fixing layer 22 and a mounting layer 23 respectively, the fixing layer 22 and the mounting layer 23 are respectively positioned at two opposite sides of the bubble layer 1, and the film surfaces of the fixing layer 22 and the mounting layer 23 are parallel to each other. A plurality of support columns 221 arranged in an array are integrally formed on one side, facing the installation layer 23, of the fixed layer 22, the support columns 221 are cylindrical, the length direction of the support columns is perpendicular to the film surface of the fixed layer 22, holes for the support columns 221 to pass through are formed in the bubble layer 1 in an array mode, and after the support columns 221 pass through the bubble layer 1, the support columns 221 are located in the center of gaps among the plastic bubbles 11; clamping balls 222 are integrally formed on the end faces, facing the mounting layer 23, of the supporting columns 221, a plurality of clamping holes 231 for the clamping balls 222 to insert are formed in the mounting layer 23 in an array mode, after the supporting columns 221 penetrate through the bubble layer 1, the clamping balls 222 are in contact with the mounting layer 23, the diameter of each clamping hole 231 is smaller than that of each clamping ball 222 in an unstressed state, and the diameter of the cross section of each supporting column 221 is larger than that of each clamping ball 222; the mounting layer 23 has elasticity and toughness, and the mounting layer 23 is pressed toward the fixing layer 22, so that the clamping balls 222 are wedged through the clamping holes 231, and at this time, the clamping balls 222 and the supporting columns 221 are respectively located on two opposite sides of the mounting layer 23.
As shown in fig. 1 and 2, a reinforcing ring 232 is integrally formed on one side of the mounting layer 23 facing the bubble layer 1, the reinforcing ring 232 is coaxial with the clamping hole 231, the inner ring diameter of the reinforcing ring 232 is the same as the nominal size of the diameter of the clamping ball 222, and the reinforcing ring 232 is used for reinforcing the clamping hole 231 and reducing the possibility of large-area cracks on the mounting layer 23 in the process that the clamping ball 222 passes through the clamping hole 231 along with the deformation of the membrane surface at the clamping hole 231 of the mounting layer 23 in the process that the clamping ball 222 passes through the clamping hole 231. The outer ring diameter of beaded finish 232 equals the diameter in support column 221 cross-section, has seted up joint groove 2211 on the terminal surface of back shaft orientation installation layer 23, and after joint ball 222 passed joint hole 231, the terminal surface laminating of installation layer 23 was kept away from with beaded finish 232 to the tank bottom in joint groove 2211, and the inner ring lateral wall of beaded finish 232 laminates with the cell wall in joint groove 2211, and the one side of installation layer 23 orientation fixed layer 22 at this moment is in the even state of membrane face.
As shown in fig. 1 and 2, a plurality of uniform pressure grooves 21 are arranged in an array on the film surface of the mounting layer 23 and the fixing layer 22 facing the bubble layer 1; after all the clamping balls 222 on the supporting columns 221 are inserted into the clamping holes 231, the film surfaces of the mounting layer 23, the fixing layer 22 and the bubble layer 1 are parallel to each other, and at the moment, the film surfaces on the two opposite sides of all the plastic bubbles 11 are respectively attached to the groove bottom of the uniform pressure groove 21 of the mounting layer 23 and the groove bottom of the uniform pressure groove 21 of the fixing layer 22. The uniform pressure groove 21 increases the contact area of the mounting layer 23 or the fixing layer 22 and the plastic bubble 11, and when the side of the mounting layer 23 or the fixing layer 22 far away from the bubble layer 1 is subjected to pressure in the direction perpendicular to the film surface of the mounting layer, the larger contact area can reduce the extrusion influence of the pressure on the plastic bubble 11, thereby improving the pressure resistance and the durability of the plastic bubble 11.
As shown in fig. 1 and 2, the flame retardant layer 3 is attached to one side of the mounting layer 23 far away from the bubble layer 1; before the flame retardant layer 3 is attached, the snap balls 222 protrude from the film surface of the mounting layer 23 on the side away from the bubble layer 1. The flame retardant layer 3 is provided with a plurality of placing grooves 31 in an array manner on one side facing the mounting layer 23, when the flame retardant layer 3 is attached to the film surface of the mounting layer 23, all the clamping balls 222 are located in the placing grooves 31, and at the moment, the film surfaces on the two sides of the packaging film are flat film surfaces.
The implementation principle of the extrusion-resistant composite packaging film in the embodiment of the application is as follows:
earlier mutually support in air bubble layer 1 fixed layer 22, make all support columns 221 all pass air bubble layer 1 promptly, then cover erection layer 23 to one side that air bubble layer 1 deviates from fixed layer 22, press erection layer 23, make all joint balls 222 all pass erection layer 23, air bubble layer 1 just accomplishes fixedly with enhancement layer 2 this moment, then paste fire-retardant layer 3 and paste to one side that erection layer 23 deviates from air bubble layer 1, the packaging film just assembles the completion. When the plastic bubble 11 in the bubble layer 1 is broken and damaged in a large area and cannot be used, the fixing layer 22 is detached in a private way to remove the connection relation between the reinforcing layer 2 and the bubble layer 1, and the bubble layer 1 can be replaced, if the mounting layer 23 and the flame-retardant layer 3 are not damaged, the mounting layer 23 and the flame-retardant layer 3 can be directly reused without removing the connection relation.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a resistant extruded composite packaging film, includes bubble layer (1), a plurality of plastic bubble (11) of evenly having arranged on bubble layer (1), its characterized in that: the plastic bubble-free air-conditioning system is characterized by further comprising a reinforcing layer (2), wherein the reinforcing layer (2) is fixed relative to the air bubble layer (1), the film surface of the reinforcing layer (2) is parallel to the film surface of the air bubble layer (1), and one side, facing the air bubble layer (1), of the reinforcing layer (2) is in contact with the plastic bubbles (11).
2. The crush-resistant composite packaging film as recited in claim 1, wherein: one side of the reinforcing layer (2) facing the air bubble layer (1) is provided with a uniform pressure groove (21), and the groove bottom surface of the uniform pressure groove (21) is attached to the film surface of the plastic air bubble (11).
3. The crush-resistant composite packaging film as recited in claim 1, wherein: the enhancement layer (2) includes installation layer (23) and fixed bed (22), installation layer (23) are located the relative both sides of bubble chamber layer (1) respectively with fixed bed (22), fixed bed (22) are towards one side fixedly connected with support column (221) of installation layer (23), bubble chamber layer (1) is passed in support column (221), just support column (221) are located between a plurality of plastic bubble (11), tip and installation layer (23) looks butt of support column (221) orientation installation layer (23).
4. The crush resistant composite packaging film as recited in claim 3, wherein: fixedly connected with joint ball (222) on the terminal surface of fixed layer (22) is kept away from to support column (221), offer on installation layer (23) and supply joint ball (222) male joint hole (231), under natural state, the radial dimension of joint ball (222) is greater than the aperture of joint hole (231), the radial size of support column (221) is greater than the aperture of joint hole (231).
5. The crush-resistant composite packaging film as recited in claim 4, wherein: fixedly connected with beaded finish (232) on installation layer (23), beaded finish (232) is coaxial with joint hole (231).
6. The crush resistant composite packaging film as recited in claim 5, wherein: the support column (221) is kept away from the tip of fixed layer (22) and has been seted up joint groove (2211), joint groove (2211) are the annular and coaxial with support column (221), work as when the terminal surface of support column (221) and installation layer (23) are laminated mutually, beaded finish (232) are located joint groove (2211).
7. The crush-resistant composite packaging film as recited in claim 4, wherein: the side, far away from the fixed layer (22), of the installation layer (23) is provided with the flame-retardant layer (3) in an attached mode, and the film surface of the flame-retardant layer (3) is attached to the film surface of the installation layer (23) in an attached mode.
8. The crush resistant composite packaging film as recited in claim 7, wherein: one side of the flame-retardant layer (3) facing the mounting layer (23) is provided with a placing groove (31), and the clamping ball (222) is positioned in the placing groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120801306.2U CN214522527U (en) | 2021-04-19 | 2021-04-19 | Extrusion-resistant composite packaging film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120801306.2U CN214522527U (en) | 2021-04-19 | 2021-04-19 | Extrusion-resistant composite packaging film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214522527U true CN214522527U (en) | 2021-10-29 |
Family
ID=78274675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120801306.2U Active CN214522527U (en) | 2021-04-19 | 2021-04-19 | Extrusion-resistant composite packaging film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214522527U (en) |
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2021
- 2021-04-19 CN CN202120801306.2U patent/CN214522527U/en active Active
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Address after: 213000 Furong liangjiaqiao Industrial Park, Hengshanqiao Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Shunlong Hongyuan Technology Co.,Ltd. Address before: 213000 Furong liangjiaqiao Industrial Park, Hengshanqiao Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU SHUNLONG HONGYUAN PACKING Co.,Ltd. |