CN217228535U - Tear-resistant composite packaging bag structure for food packaging - Google Patents
Tear-resistant composite packaging bag structure for food packaging Download PDFInfo
- Publication number
- CN217228535U CN217228535U CN202220613637.8U CN202220613637U CN217228535U CN 217228535 U CN217228535 U CN 217228535U CN 202220613637 U CN202220613637 U CN 202220613637U CN 217228535 U CN217228535 U CN 217228535U
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- CN
- China
- Prior art keywords
- opening
- food
- base layer
- basic unit
- bag
- 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
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 39
- 239000000853 adhesive Substances 0.000 claims description 32
- 230000001070 adhesive effect Effects 0.000 claims description 32
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- 230000003078 antioxidant effect Effects 0.000 claims description 5
- 235000006708 antioxidants Nutrition 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 44
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- -1 BOPET Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002346 layers by function Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 229920006233 biaxially oriented polyamide Polymers 0.000 description 1
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 1
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 210000004177 elastic tissue Anatomy 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 239000012793 heat-sealing layer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001526 metallocene linear low density polyethylene Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920006306 polyurethane fiber Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
- Packages (AREA)
Abstract
The utility model discloses a tear-resistant composite packaging bag structure for food packaging aims at providing one kind and can resist tearing pulling force, keep the integrality of wrapping bag and facilitate the use and preserve the tear-resistant composite packaging bag structure for food packaging of food. The bag comprises a bag body, wherein the wall part of the bag body comprises a first base layer and a second base layer, a tensile layer is arranged between the first base layer and the second base layer, the structural shape of the tensile layer is latticed, one side of the tensile layer is connected with one side of the first base layer, the other side of the tensile layer is connected with one side of the second base layer, the other side of the first base layer is provided with an ultraviolet-proof coating, and the other side of the second base layer is provided with an oxidation-proof coating. The utility model has the advantages that: the packaging bag has the characteristics of tearing resistance, prolongs the service life of the packaging bag, well preserves food, and has stable structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of the packaging technique and specifically relates to indicate a tear-resistant food packaging uses compound wrapping bag structure.
Background
The composite package is formed by combining two or more materials through one or more dry-type composite processes. Generally, it can be divided into a base layer, a functional layer and a heat-seal layer. The base layer mainly plays the roles of beauty, printing, moisture resistance and the like. Such as BOPP, BOPET, BOPA, MT, KOP, KPET, etc.; the functional layer mainly plays roles of blocking, shading and the like, such as VMPET, AL, EVOH, PVDC and the like; the heat sealing layer is in direct contact with the packaged goods, and has the functions of adaptability, permeability resistance, good heat sealing property, transparency, opening date property and the like, such as LDPE, LLDPE, MLLDPE, CPP, VMCPP, EVA, EAA, E-MAA, EMA, EBA and the like. The composite food packing bag is compounded with paper, plastic film or aluminum foil and adhesive, including steamed bag and common composite bag.
Chinese patent grant publication no: CN 215157118U, announcement date 2021 year 12 month 14 day, the utility model provides a food packaging bag, it includes wrapping bag wall portion. The packaging bag wall portion comprises a first plastic layer, a first adhesive layer, an aluminum foil layer, a second adhesive layer, a second plastic layer and a bonding resin layer which are sequentially arranged from outside to inside, the aluminum foil layer is wrapped in the packaging bag wall portion, and the aluminum foil layer is arranged in a non-contact mode with the outside. The technical scheme has the disadvantages that the packaging bag is difficult to resist external force to cause tearing, is easy to damage and inconvenient to use under the external force, and is broken when the food is packaged to cause the falling or damage of the food, so that the storage performance of the packaging bag on the food is influenced.
In conclusion, the packaging bag is difficult to tear due to external force, is easy to damage under the external force, is difficult to use, and is broken when being used for packaging food, so that the food falls out or is damaged, and the storage of the food is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome among the prior art that the tear resistance of wrapping bag is low, the bag body is easily damaged and awkward not enough, provide one kind can resist tear pulling force, keep the integrality of wrapping bag and facilitate the use and preserve the anti compound packaging bag structure for food packaging of tearing of food.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tear-resistant food package uses compound packaging bag structure, includes the bag body, and the wall portion of the bag body includes basic unit one and basic unit two, is equipped with the tensile layer between basic unit one and the basic unit two, and the structural shape of tensile layer is latticed, and one side of tensile layer is connected with one side of basic unit one, and the opposite side of tensile layer is connected with one side of basic unit two, and the opposite side of basic unit one is equipped with anti ultraviolet coating, and the opposite side of basic unit two is equipped with anti-oxidant coating.
The wall of the bag body is made of a multilayer structure from outside to inside, the outermost layer is an ultraviolet-proof coating, the surface of the bag body is weakened by ultraviolet influence through ultraviolet-proof coating, and the bag body is prevented from becoming brittle and hard and losing toughness, so that the bag body is easy to tear under external force. The anti-ultraviolet coating is coated on one side face of the first base layer, the latticed tensile layer is arranged between the other side face of the first base layer and the second base layer, the tensile layer is made to have deformability, the inner surface of the second base layer is the coating coated with the anti-oxidation coating, oxygen and water vapor in the environment cannot corrode a bag body, the packaging bag keeps toughness and characteristics, and the anti-tear characteristic is achieved, so that the service life of the packaging bag is prolonged, food is well preserved, and the packaging bag is convenient to use.
Preferably, the bag body comprises a sealing end and a storage end, wherein a first opening is formed in one side of the sealing end, a second opening is formed in one side of the storage end, the first opening is connected with the second opening, a connecting seam is formed at the connecting position of the first opening and the second opening, a first adhesive sealing strip is arranged at the upper end of the connecting seam, one side of the first adhesive sealing strip is connected around the outer surface of the sealing end, a second adhesive sealing strip is arranged at the lower end of the connecting seam, one side of the second adhesive sealing strip is connected around the outer surface of the storage end, and the other sides of the first adhesive sealing strip and the second adhesive sealing strip are connected with the opening sealing strip. The bag body is divided into two parts: the food packaging bag comprises a sealing end and a storage end, wherein the storage end is one end of a bag body with a second opening, food is placed into a storage end cavity through the second opening, the sealing end is the other end of the bag body with the first opening, the bag body is sealed through the first opening and the second opening in a connection mode in a laminating mode, food is isolated from being connected with the outside, and food pollution is prevented. The joint of the first opening and the second opening is a connecting seam, the first adhesive seal and the second adhesive seal are in sticky annular structures, the first adhesive seal is connected to the outer surface of the sealing end, the second adhesive seal is connected to the outer surface of the placing end, and the first adhesive seal and the second adhesive seal are both connected with the unsealing strip, so that the sealing end and the object placing end are connected together and are not easy to be separated to form the whole body of the bag body, thereby further isolating the external environment to preserve food, meanwhile, the seal can be directly pulled when the bag body is unsealed, the use is convenient, the unsealing strip tears the bag body along the track of the first bonding seal and the second bonding seal, meanwhile, due to the interval between the first bonding seal and the second bonding seal, the pulling of external force on the bag body is reduced when the bag is unsealed, the tearing risk of the bag body is reduced, the anti-tearing effect is achieved, and meanwhile the integrity of the packaging bag is kept to store food.
Preferably, the connection part of the first opening and the second opening is sleeved. The junction of opening one and opening two is for cup jointing, and the part of sealing end overlaps with the part of putting the thing end promptly, and then guarantees that joint seam department does not have the clearance, places the sealing end of the bag body and puts the thing end and produce the interval, further improves the save effect of wrapping bag.
Preferably, the unsealing strip is provided with a pull-tab, and the pull-tab is connected with the end of the unsealing strip. The strip of paper used for sealing bonds on first bonding strip of paper used for sealing and second bonding strip of paper used for sealing, and the strip of paper used for sealing is connected the easy-to-draw piece to the end of sealing and putting the thing end around the round simultaneously at the strip of paper used for sealing promptly, and the easy-to-draw piece is protruding on the strip of opening, makes things convenient for the people to open through the easy-to-draw piece to the strip of paper used for sealing, reaches the effect of conveniently opening fast, further reduces the influence of tearing nature external force to the bag body, has improved the ease for use nature of wrapping bag simultaneously.
Preferably, the sealing end and the object placing end are both provided with fixing rings, the fixing rings are provided with safety sheets, and two ends of the safety sheets are respectively connected with the fixing rings. The outer surface of seal end and thing end all has set up solid fixed ring, and the solid fixed ring of both sides all is connected on the rupture disc, and rupture disc and solid fixed ring pass through the viscose to be adhesive connection, and the one end and the seal end of rupture disc are connected promptly, the other end with put the thing end and be connected, make the department of sealing of the bag body by the secondary connection, prevent that too big pulling force makes the seal end and puts the thing end and part, guarantee the stability of structure.
Preferably, the safety piece is arranged above the easy-to-pull piece and is attached to the easy-to-pull piece. The safety piece covers the top of the easy-to-pull piece and is attached to the easy-to-pull piece, so that the easy-to-pull piece is not prone to being accidentally torn due to upwarping, meanwhile, the easy-to-pull piece can be directly stretched into the easy-to-pull piece when being opened, the easy-to-pull piece and the safety piece can be simultaneously pulled up by external force, then, the sealing strip is uncovered, and the using convenience of the packaging bag is improved.
The utility model has the advantages that: the packaging bag has the characteristic of tear resistance, the service life of the packaging bag is prolonged, food can be well preserved, and the packaging bag is stable in structure and convenient to use.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic structural view of a tensile layer;
FIG. 5 is a schematic view of the structure of the closed end;
FIG. 6 is a schematic view of the structure of the object placing end;
FIG. 7 is a schematic view of the attachment of the first and second adhesive seals to the receptacle.
In the figure: 1. the bag comprises a bag body, 2, a first base layer, 3, a second base layer, 4, a tensile layer, 5, an ultraviolet-proof coating, 6, an antioxidant coating, 7, a sealing end, 8, a storage end, 9, a first opening, 10, a second opening, 11, a connecting seam, 12, a first adhesive seal, 13, a second adhesive seal, 14, an opening seal, 15, an easy-to-pull piece, 16, a fixing ring and 17 a safety piece.
Detailed Description
Example 1:
as shown in fig. 1, a composite packaging bag structure for tearing-resistant food packaging comprises a bag body 1.
As shown in fig. 2-4, the wall of the bag body 1 includes a first base layer 2 and a second base layer 3, a tensile layer 4 is disposed between the first base layer 2 and the second base layer 3, the tensile layer 4 is in a grid shape, one side of the tensile layer 4 is connected with one side of the first base layer 2, the other side of the tensile layer 4 is connected with one side of the second base layer 3, the other side of the first base layer 2 is provided with an ultraviolet-proof coating 5, and the other side of the second base layer 3 is provided with an oxidation-proof coating 6.
As shown in fig. 5 and 6, the bag body 1 includes a sealing end 7 and a storage end 8, wherein one side of the sealing end 7 is provided with a first opening 9, and one side of the storage end 8 is provided with a second opening 10.
As shown in fig. 5-7, the first opening 9 and the second opening 10 are connected and the connection position is set as a connection seam 11, a first adhesive seal 12 is arranged at the upper end of the connection seam 11, one side of the first adhesive seal 12 is connected around the outer surface of the sealing end 7, a second adhesive seal 13 is arranged at the lower end of the connection seam 11, one side of the second adhesive seal 13 is connected around the outer surface of the object placing end 8, and both the other sides of the first adhesive seal 12 and the second adhesive seal 13 are connected with an opening seal 14. The joint of the first opening 9 and the second opening 10 is sleeved. The opening seal 14 is provided with a pull-tab 15, and the pull-tab 15 is connected with the end of the opening seal 14.
As shown in fig. 1 and 7, the sealing end 7 and the object placing end 8 are both provided with a fixing ring 16, the fixing ring 16 is provided with a safety disc 17, and both ends of the safety disc 17 are respectively connected with the fixing ring 16. The safety plate 17 is arranged above the easy-to-pull piece 15, and the safety plate 17 is attached to the easy-to-pull piece 15.
As shown in fig. 1-7, when packaging food, the food is placed in the object placing end 8, the opening one 9 of the sealing end 7 is partially inserted into the opening two 10 (the end surface of the opening two 10 does not exceed the first adhesive seal 12), the opening seal 14 surrounds the first adhesive seal 12 and the second adhesive seal 13 for one circle, the easy-to-pull tab 15 is exposed at the end, two ends of the safety tab 17 are respectively adhered to the sealing end 7 and the fixing ring 16 on the object placing end 8, the safety tab 17 covers the surface of the easy-to-pull tab 15, when opening, a hand is directly inserted below the easy-to-pull tab 15, the easy-to-pull tab 15 and the safety tab 17 can be directly pinched to surround the bag body 1 for one circle to uncover the opening seal 14, the food can be taken out by taking out the sealing end 7, the external force on the bag body 1 itself is small in the process, and the bag body 1 is prevented from being pulled and damaged.
When the food is preserved: the outermost layer on the bag body 1 is an ultraviolet-proof coating 5, an ultraviolet-proof agent is arranged in the ultraviolet-proof coating 5, the surface of the bag body 1 is weakened by ultraviolet influence through ultraviolet-proof paint, the bag body is prevented from becoming brittle and hard and losing toughness, and the bag body 1 is further prevented from being easily torn under external force when food is taken out. The ultraviolet-proof coating 5 is coated on one side face of the first base layer 2, the latticed tensile layer 4 is arranged between the other side face of the first base layer 2 and the second base layer 3, the tensile layer 4 contains polyurethane fibers and polyether ester elastic fibers which are interwoven to form a latticed structure, the tensile layer 4 is enabled to have deformability, the inner surface of the second base layer 3 is provided with the antioxidant coating 6, the coating of the antioxidant coating 6 contains silicon carbide, erosion of oxygen and water vapor in the environment to the bag body 1 is reduced, the toughness of the packaging bag is kept, the service life of the packaging bag is further prolonged, and food is well preserved.
Claims (6)
1. The utility model provides a compound wrapping bag structure for tearing food package, characterized by includes the bag body (1), the wall portion of the bag body (1) includes basic unit one (2) and basic unit two (3), be equipped with tensile layer (4) between basic unit one (2) and basic unit two (3), the structural shape of tensile layer (4) is latticed, one side and one side of basic unit one (2) of tensile layer (4) are connected, the opposite side and one side of basic unit two (3) of tensile layer (4) are connected, the opposite side of basic unit one (2) is equipped with anti ultraviolet coating (5), the opposite side of basic unit two (3) is equipped with anti-oxidant coating (6).
2. The composite packaging bag structure for tear-resistant food packaging of claim 1 wherein, the bag body (1) comprises a sealing end (7) and a storage end (8), one side of the sealing end (7) is provided with a first opening (9), one side of the object placing end (8) is provided with a second opening (10), the first opening (9) is connected with the second opening (10), the joint is provided with a connecting seam (11), a first adhesive seal (12) is arranged at the upper end of the connecting seam (11), one side of the first adhesive seal (12) is connected around the outer surface of the sealing end (7), a second adhesive seal (13) is arranged at the lower end of the connecting seam (11), one side of the second adhesive seal (13) is connected around the outer surface of the article holding end (8), the other sides of the first adhesive seal (12) and the second adhesive seal (13) are both connected with an opening seal (14).
3. The structure of claim 2, wherein the connection between the first opening (9) and the second opening (10) is a socket connection.
4. The structure of claim 2, wherein the opening strip (14) is provided with a pull-tab (15), and the pull-tab (15) is connected with the end of the opening strip (14).
5. The composite packaging bag structure for the tear-resistant food packaging is characterized in that the sealing end (7) and the placing end (8) are both provided with fixing rings (16), the fixing rings (16) are provided with safety sheets (17), and two ends of each safety sheet (17) are respectively connected with the fixing rings (16).
6. A tear-resistant composite packaging bag structure for food packaging as claimed in claim 5, wherein said rupture disc (17) is placed above the pull-tab (15), said rupture disc (17) being attached to the pull-tab (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220613637.8U CN217228535U (en) | 2022-03-21 | 2022-03-21 | Tear-resistant composite packaging bag structure for food packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220613637.8U CN217228535U (en) | 2022-03-21 | 2022-03-21 | Tear-resistant composite packaging bag structure for food packaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217228535U true CN217228535U (en) | 2022-08-19 |
Family
ID=82843108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220613637.8U Expired - Fee Related CN217228535U (en) | 2022-03-21 | 2022-03-21 | Tear-resistant composite packaging bag structure for food packaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217228535U (en) |
-
2022
- 2022-03-21 CN CN202220613637.8U patent/CN217228535U/en not_active Expired - Fee Related
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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: 20220819 |