CN214268654U - Deoxidier packaging film that factor of safety is high - Google Patents
Deoxidier packaging film that factor of safety is high Download PDFInfo
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- CN214268654U CN214268654U CN202022532879.8U CN202022532879U CN214268654U CN 214268654 U CN214268654 U CN 214268654U CN 202022532879 U CN202022532879 U CN 202022532879U CN 214268654 U CN214268654 U CN 214268654U
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Abstract
The utility model discloses a deoxidizer packaging film with high safety factor, which comprises a packaging material body, wherein the packaging material body comprises a temperature-resistant plastic layer, a middle hot-melt plastic layer and an inner hot-melt plastic layer which are sequentially arranged from outside to inside; the outermost layer of the temperature-resistant plastic layer consists of one or more packaging webs, each packaging web is half-perforated along the extension direction, half-width is not perforated, the perforated plastic layer is called a non-food contact surface, the non-perforated plastic layer is called a food contact surface, and the perforated plastic layer and the food contact surface are arranged at intervals; the middle hot-melt plastic layer and the outermost temperature-resistant plastic layer are combined and then perforated together; punching the same position of the inner hot-melt plastic layer and the temperature-resistant plastic layer or punching the whole inner hot-melt plastic layer; the inner hot-melt plastic layer is adhered to the temperature-resistant plastic layer through an adhesive after being perforated. An oxygen indicating line is clamped at the edge sealing position of the packaging bag. The utility model discloses can be when pressing from both sides and establishing oxygen indicator, the oxygen indicating line deoxidier of taking of production has half ventilative, and half sclausura prevents effect (dustproof, waterproof, grease proofing, prevent the migration) for four times, improves the grease proofing performance of wrapping bag, prevents that the migration effect is used for making food to have more the security.
Description
Technical Field
The utility model belongs to deoxidier packaging material field especially relates to a deoxidier packaging film that factor of safety is high.
Background
In modern food packaging process, generally can make into the wrapping bag through the packaging film and seal including food package to protect inside food, when convenient transportation storage, convenience food keeps long-time fresh degree, and partial processing food still can put into the oxidation of pouch deoxidier in order to reduce inside food in the wrapping bag, makes things convenient for fresh food's long-time storage.
Oxygen indicator in traditional deoxidier packaging bag generally has a line that discolours to accompany on the banding, and no matter the packaging bag material adopts the technique of directly punching or dislocation punch l technique, makes the small package deoxidant after, and the biplanar all has the bleeder vent to exist to on the one hand there is the risk of leaking the powder, and on the other hand has the risk of printing ink, glue, solvent migration again.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to the background art provides a deoxidier packaging film that factor of safety is high, can press from both sides when establishing oxygen indicator, improve the grease proofing performance of packaging film, more prevent the security of migration and food.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
a deoxidizer packaging film with high safety coefficient comprises a packaging material body, wherein the packaging material body comprises a temperature-resistant plastic layer, a middle hot-melt plastic layer and an inner hot-melt plastic layer which are sequentially arranged from outside to inside;
the outermost temperature-resistant plastic layer consists of one or more packaging webs, each packaging web is half perforated along the extension direction of the packaging web, half is not perforated, the perforated packaging web is called a non-food contact surface, the non-perforated packaging web is called a food contact surface, and the non-food contact surface and the food contact surface are arranged at intervals; the middle hot-melt plastic layer and the outermost temperature-resistant plastic layer are combined and then perforated together;
punching the same position of the inner hot-melt plastic layer and the temperature-resistant plastic layer or punching the whole inner hot-melt plastic layer;
the inner hot-melt plastic layer is adhered to the hot-melt plastic layer through an adhesive after being punched or the inner hot-melt plastic layer is thermally sealed with the directly compounded temperature-resistant plastic layer and the middle hot-melt plastic layer through a heat sealing device when a deoxidizer is produced by a packaging machine after being punched to form a bag-in-bag structure;
an oxygen indicating line is clamped at the edge sealing position of the packaging bag.
Further, the temperature-resistant plastic layer and the hot-melt plastic layer are adjusted to have proper pinhole density and pore size according to requirements, and the pinhole density and the pore size of the two layers can be the same or different.
Furthermore, the middle hot-melt plastic layer and the inner hot-melt plastic layer are made of PE materials or CPP materials.
Further, the temperature-resistant material layer is made of a PET material or a PA material or an OPP or BOPP material.
The utility model adopts the above technical scheme to compare with prior art, have following technological effect:
1. the utility model discloses a trilateral half face sclausura deoxidier packaging film, its processing method is complete and convenient, and machining efficiency is high, and half width of cloth punches improvement food safety that can be very big. And the utility model is a four-side protective film (dustproof, waterproof, oil-proof and anti-migration).
2. When the utility model is used, the food contact surface can contact food, and the non-contact surface of the food faces outwards. After the food bag is used, the effect of the opening of the food bag and the deoxidizer can be known through the color change of the oxygen indicating line on the sealed edge (red indicating effective oxygen indicating line and blue indicating ineffective oxygen indicating line).
3. The utility model discloses a bilayer hot melt plastic layer and through the point glue or sieve netted glue, latticed glue, stripe glue adhere to on the hot melt plastic layer on surface, the utility model discloses the deoxidier that the material was made not only can play dustproof, waterproof, grease proofing and prevent the four-prevention membrane effect of migration to because the point glue or sieve net glue and hot melt plastic layer all are transparent, consequently do not influence the use of oxygen indicator.
4. The temperature-resistant plastic layer and the hot-melt plastic layer can be adjusted to have proper pinhole density and pore size according to the needs, the density and the pore size of the two layers can be the same or different, and the specifications suitable for various foods can be processed according to the needs.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic structural view of a temperature-resistant plastic layer according to the present embodiment;
fig. 3 is a schematic structural view of an oxygen indicating line in the finished product of the packaging bag in the embodiment.
In the figure, 1, a temperature-resistant plastic layer; 11. air holes are formed; 2. a middle hot-melt plastic layer; 3. an inner hot-melt plastic layer; 4. Food contact surfaces; 5. non-food contact surfaces; 6. oxygen indicator line.
Detailed Description
The technical scheme of the utility model is further explained in detail with the attached drawings as follows:
the utility model provides a deoxidier packaging film that factor of safety is high, as shown in fig. 1, 2 and 3, includes the packaging material body, the packaging material body includes temperature resistant plastic layer 1, middle hot melt plastic layer 2 and interior hot melt plastic layer 3 that outside-in set gradually, middle hot melt plastic layer 2 and interior hot melt plastic layer 3 choose PE material or CPP material for use. The temperature-resistant material layer is made of PET (polyethylene terephthalate) material or PA (polyamide) material or OPP (oriented polypropylene) and BOPP (biaxially-oriented polypropylene) material.
The product is a single four-layer anti-membrane (dustproof, waterproof, oil-proof and anti-migration). Wherein, the outermost temperature-resistant plastic layer 1 comprises one or more packaging breadth, each packaging breadth is half perforated (air holes 11) along the extending direction, half is not perforated, the perforated food contact surface is called non-food contact surface, and the non-perforated food contact surface is called food contact surface. Therefore, the non-porous food contact surface can be safely contacted with food, has the four-prevention effect and improves the food safety.
The middle hot-melt plastic layer 2 is combined with the outermost temperature-resistant plastic layer 1 during processing, and then is perforated together to form a partially perforated form.
The inner hot-melt plastic layer 3 is processed separately during the reprocessing, either by punching holes in the same part of the outermost temperature-resistant plastic layer 1 or by punching holes in the entire inner hot-melt plastic layer 3 (since the outermost temperature-resistant plastic layer 1 already has a non-porous food contact surface for food isolation, punching holes in the entire width of the inner hot-melt plastic layer 3 does not affect the use). The inner hot-melt plastic layer 3 is adhered to the surface temperature-resistant plastic layer 1 through dispensing or screening reticular glue, latticed glue and stripe glue after punching. Finally, an oxygen indicator line is introduced in the middle of the sealed edge when the package is produced. The inner hot-melt plastic layer 3 can be attached to the surface of the temperature-resistant plastic layer 1 without being compounded except for dispensing or screening reticular glue, latticed glue and striped glue, and is simultaneously introduced into a heat sealing device of a packaging machine to carry out edge sealing to form a bag-in-bag structure with a prepared composite layer during production, and an oxygen indicating line is clamped at the edge sealing position of the packaging bag.
The temperature-resistant plastic layer 1 and the hot-melt plastic layer can be adjusted to have proper pinhole density and pore size according to requirements, and the pinhole density and the pore size of the two layers can be the same or different.
Description of specific embodiments:
the oxygen indicator in the traditional deoxidizer packaging bag is generally a color-changing wire clamped on a packaging film which is perforated directly or in a staggered manner, and powder leakage, particularly poor oil resistance and migration risk exist.
The utility model discloses a trilateral half face sclausura deoxidier packaging film, its processing method is complete and convenient, and machining efficiency is high, and half width of cloth punches improvement food safety that can be very big. In application, the non-porous food contact surface can contact food, and the non-food contact surface faces outwards. After the food bag is used, the effect of the sealing of the food bag and the deoxidizing agent can be known through the color change of the oxygen indicating line on the sealing edge (the oxygen indicating line is red and effective, and the blue indicates failure). The utility model discloses an inlayer hot melt plastic layer is glued or is sieved netted gluey, latticed glue, stripe glue through the point and is adhered to on the temperature toleration plastic layer on surface and the complex film of hot melt plastic layer, the utility model discloses the deoxidier of production not only can play dustproof, waterproof, grease-proof and prevent the four-proofing membrane effect of migration to glue or sieve the net and glue and hot melt plastic layer and all be transparent owing to the point, consequently do not influence the use of oxygen indicator. In addition, the temperature-resistant plastic layer and the hot-melt plastic layer can be adjusted to have proper pinhole density and pore size according to the needs, and the pinhole density and the pore size of the two layers can be the same or different, so that the specifications suitable for various foods can be processed according to the needs.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into the utility model discloses within the protection scope. Although the embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (4)
1. The utility model provides a deoxidier packaging film that factor of safety is high for produce the wrapping bag, its characterized in that: the packaging material comprises a packaging material body, wherein the packaging material body comprises a temperature-resistant plastic layer, a middle hot-melt plastic layer and an inner hot-melt plastic layer which are sequentially arranged from outside to inside;
the outermost temperature-resistant plastic layer consists of one or more packaging webs, each packaging web is half perforated along the extension direction of the packaging web, half is not perforated, the perforated packaging web is called a non-food contact surface, the non-perforated packaging web is called a food contact surface, and the non-food contact surface and the food contact surface are arranged at intervals; the middle hot-melt plastic layer and the outermost temperature-resistant plastic layer are combined and then perforated together;
punching the same breadth of the internal hot-melt plastic layer and the temperature-resistant plastic layer or punching the whole internal hot-melt plastic layer;
the inner hot-melt plastic layer is adhered to the temperature-resistant plastic layer through an adhesive after being punched or is heat-sealed with the compounded temperature-resistant plastic layer and the middle hot-melt plastic layer through a heat sealing device when the inner hot-melt plastic layer is used for producing products in a packaging machine after being punched to form a bag-in-bag structure;
an oxygen indicating line is clamped at the edge sealing position of the packaging bag.
2. The oxygen scavenger packaging film with a high safety factor as claimed in claim 1, wherein: the temperature-resistant plastic layer and the hot-melt plastic layer have the density and pore size adjusted according to the needs, and the density and pore size of the two layers can be the same or different.
3. The oxygen scavenger packaging film with a high safety factor as claimed in claim 1, wherein: the middle hot-melting plastic layer and the inner hot-melting plastic layer are made of PE materials or CPP materials.
4. The oxygen scavenger packaging film with a high safety factor as claimed in claim 1, wherein: the temperature-resistant plastic layer is made of PET (polyethylene terephthalate) material or PA (polyamide) material or OPP (oriented polypropylene) and BOPP (biaxially-oriented polypropylene) material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022532879.8U CN214268654U (en) | 2020-11-05 | 2020-11-05 | Deoxidier packaging film that factor of safety is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022532879.8U CN214268654U (en) | 2020-11-05 | 2020-11-05 | Deoxidier packaging film that factor of safety is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214268654U true CN214268654U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022532879.8U Active CN214268654U (en) | 2020-11-05 | 2020-11-05 | Deoxidier packaging film that factor of safety is high |
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| Country | Link |
|---|---|
| CN (1) | CN214268654U (en) |
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- 2020-11-05 CN CN202022532879.8U patent/CN214268654U/en active Active
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