CN112441321B - Nano anti-seepage cooking bag and nano bonding structure thereof - Google Patents
Nano anti-seepage cooking bag and nano bonding structure thereof Download PDFInfo
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- CN112441321B CN112441321B CN202011347014.2A CN202011347014A CN112441321B CN 112441321 B CN112441321 B CN 112441321B CN 202011347014 A CN202011347014 A CN 202011347014A CN 112441321 B CN112441321 B CN 112441321B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2023—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum in a flexible container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
- B65D81/3415—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package specially adapted to be heated in hot water, e.g. boil pouches
Abstract
The invention discloses a nanometer anti-seepage cooking bag and a nanometer bonding structure thereof, and particularly relates to the technical field of the nanometer anti-seepage cooking bag. The invention can preserve food for a long time, can exhaust internal air and is suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of nano anti-seepage cooking bags, in particular to a nano anti-seepage cooking bag and a nano bonding structure thereof.
Background
The retort pouch refers to a packaging bag made of a composite film that can be used for packaging foods, medical instruments and the like and can withstand heat sterilization with high-temperature steam (above 100 ℃), and is also called a retort flexible package or a retort pouch. Compared with canned food, the retort pouch food uses flexible packaging material and is subjected to vacuum packaging with reserved volume without air, a compact and thin packaging shape is formed, the heat transfer is fast, and the sterilization effect can be achieved in a short time, so the retort pouch food becomes a great trend of packaging bags in the food industry in the 21 st century.
In order to achieve freshness preservation, long-term storage and the like, the cooking bag is required to be composed of multiple layers, an outer layer is a multi-purpose polyester film (PET) with high mechanical strength, air resistance, moisture resistance, fragrance retention, heat resistance, transparency, cold resistance, water resistance and oil resistance, a middle layer is a multi-purpose opaque aluminum foil (AL) or transparent PVDC plastic film with excellent barrier property and high and low temperature resistance, and an inner layer is a multi-purpose polypropylene film (CPP) with excellent sanitation, oil resistance, chemical resistance and heat sealing property. According to G810004-1998 boiling-resistant composite film and bag, the boiling bag mainly has a transparent PET/CPP two-layer structure, a PA/CPP two-layer structure and a PET/PA/CPP three-layer structure, and an opaque PET/AL/CPP, PA/AL/CPP three-layer structure and a PET/AL/PA/CPP four-layer structure. The layers are bonded by a composite adhesive (such as a common polyurethane adhesive), and the composite adhesive is required to have good adhesion to various materials and also have the comprehensive characteristics of high curing speed, high temperature resistance, medium erosion resistance, high transparency, harmlessness and the like.
The existing cooking bag is of a disposable structure, the bag cannot be stored for a long time after the opening of the bag opening of the cooking bag, internal food needs to be eaten as soon as possible, and the cooking bag is easy to expand and explode during cooking, so that the invention provides the nanometer anti-seepage cooking bag and the nanometer bonding structure thereof.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a nano anti-seepage cooking bag and a nano bonding structure thereof, and solves the problem that the existing cooking bag can not be stored for a long time.
In order to achieve the purpose, the invention provides the following technical scheme: nanometer prevention of seepage boiling bag, including the boiling bag body, the top seal of boiling bag body installs footstock mechanism, the top surface of footstock mechanism is the disc structure, the bottom of footstock mechanism is fixed with a supporting cylinder, the bottom edge of footstock mechanism is provided with the ring channel, threaded connection has the urceolus on the ring channel, form an annular cavity between urceolus and the supporting cylinder, first annular gasbag is installed at the top of annular cavity, install second annular gasbag on the outer wall of a supporting cylinder, install third annular gasbag on the inner wall of urceolus, first annular gasbag and second annular gasbag and third annular gasbag intercommunication.
Preferably, the first annular airbag is connected with the second annular airbag through a first connecting pipe, and the first annular airbag is connected with the third annular airbag through a second connecting pipe.
Preferably, the top of first annular gasbag is connected with the third connecting pipe, the third connecting pipe runs through footstock mechanism and is connected with first sacculus, the top of first sacculus is provided with first one-way admission valve, install first one-way air outlet valve and control flap on the third connecting pipe.
Preferably, the top of the footstock mechanism is connected with a fourth connecting pipe, the upper end of the fourth connecting pipe is connected with a pressure gauge, and the fourth connecting pipe is provided with a pressure release valve.
Preferably, the top of the top seat mechanism is provided with an air exhaust mechanism, and an air exhaust end of the air exhaust mechanism extends to the inside of the cooking bag body.
Preferably, the air exhaust mechanism comprises a fifth connecting pipe, the lower end of the fifth connecting pipe extends to the lower part of the top seat mechanism, the upper end of the fifth connecting pipe is connected with a second balloon, the top of the second balloon is provided with a second one-way air outlet valve, and the fifth connecting pipe is provided with a second one-way air inlet valve.
Preferably, a restoring spring member is mounted inside the second balloon.
A nanometer bonding structure of a nanometer anti-seepage cooking bag comprises an aluminum layer, an inner layer film, an outer layer film and a nanometer bonding layer, wherein the top of the aluminum layer is connected with the outer layer film through the nanometer bonding layer, and the bottom of the aluminum layer is connected with the inner layer film through the nanometer bonding layer;
the nano bonding layer comprises the following components: 5wt% of a nano coupling agent, 7wt% of BPF epoxy resin without bisphenol A and 88wt% of polyurethane adhesive, wherein the nano coupling agent is one of carbon nanotubes and nano silicon dioxide with the particle size of 40-60 nm.
The invention has the technical effects and advantages that:
1. when the bag mouth of the cooking bag body is opened, the bag mouth needs to be sealed, therefore, the top seat mechanism is arranged at the top of the cooking bag body, when the bag is used, the opening of the cooking bag body is opened to form a circular structure, then the bag mouth is placed into the annular cavity, the upper end of the bag mouth is propped against the bottom of the first annular air bag to realize primary sealing, then the gas in the extruded first annular air bag enters the second annular air bag and the third annular air bag, at the moment, the second annular air bag and the third annular air bag start to expand, the second annular air bag and the third annular air bag are propped against the inner wall and the outer wall of the cooking bag body to realize secondary sealing and tertiary sealing of the cooking bag body, and the first air bag can be inflated to ensure that the gas in each air bag is sufficient by pressing the first air bag;
2. when the cooking bag body is placed in water for cooking, the pressure release valve can exhaust gas to avoid explosion, air in the cooking bag body can be extracted through the action of the air extraction mechanism, food is prevented from being affected with damp, the storage time of the food is prolonged, the food can be stored for a long time, internal air can be exhausted, and the cooking bag is suitable for popularization and use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention.
Fig. 4 is a bottom view of the top mount mechanism of the present invention.
FIG. 5 is a schematic view of the suction mechanism of the present invention.
FIG. 6 is a schematic view of the structure of the retort pouch according to the present invention.
Reference numbers in the figures: 1. a steaming bag body; 2. a top seat mechanism; 3. a fourth connecting pipe; 4. a pressure relief valve; 5. a pressure gauge; 6. an air exhaust mechanism; 7. a support cylinder; 8. an outer cylinder; 9. a second annular air bag; 10. a third annular air bag; 11. a second connecting pipe; 12. a first connecting pipe; 13. a third connecting pipe; 14. a first balloon; 15. a first one-way outlet valve; 16. a first one-way intake valve; 17. a first annular bladder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the nano anti-permeation cooking bag according to an embodiment of the present invention includes a cooking bag body 1, a top seat mechanism 2 is hermetically installed at the top of the cooking bag body 1, the top surface of the top seat mechanism 2 is a circular plate structure, a support cylinder 7 is fixed at the bottom of the top seat mechanism 2, an annular groove 201 is arranged at the bottom edge of the top seat mechanism 2, an outer cylinder 8 is connected to the annular groove 201 in a threaded manner, an annular cavity is formed between the outer cylinder 8 and the support cylinder 7, a first annular airbag 17 is installed at the top of the annular cavity, a second annular airbag 9 is installed on the outer wall of the support cylinder 7, a third annular airbag 10 is installed on the inner wall of the outer cylinder 8, and the first annular airbag 17 is communicated with the second annular airbag 9 and the third annular airbag 10.
In a preferred embodiment, the first annular airbag 17 is connected to the second annular airbag 9 via a first connecting line 12, and the first annular airbag 17 is connected to the third annular airbag 10 via a second connecting line 11.
In a preferred embodiment, a third connecting pipe 13 is connected to the top of the first annular air bag 17, the third connecting pipe 13 penetrates through the top seat mechanism 2 and is connected with the first air bag 14, a first one-way air inlet valve 16 is arranged at the top of the first air bag 14, and a first one-way air outlet valve 15 and a control valve are mounted on the third connecting pipe 13.
In a preferred embodiment, a fourth connecting pipe 3 is connected to the top of the top seat mechanism 2, a pressure gauge 5 is connected to the upper end of the fourth connecting pipe 3, and a pressure relief valve 4 is installed on the fourth connecting pipe 3.
In a preferred embodiment, the top seat mechanism 2 is provided with a gas suction mechanism 6 at the top, and the gas suction end of the gas suction mechanism 6 extends to the inside of the cooking bag body 1.
In a preferred embodiment, the air pumping mechanism 6 includes a fifth connecting pipe 601, a lower end of the fifth connecting pipe 601 extends to a position below the base mechanism 2, an upper end of the fifth connecting pipe 601 is connected to a second balloon 603, a second one-way air outlet valve 605 is disposed at a top of the second balloon 603, and a second one-way air inlet valve 602 is disposed on the fifth connecting pipe 601.
In a preferred embodiment, a restoring spring member 604 is mounted inside the second balloon 603.
A nanometer bonding structure of a nanometer anti-seepage cooking bag comprises an aluminum layer 103, an inner layer film 104, an outer layer film 102 and a nanometer bonding layer 101, wherein the top of the aluminum layer 103 is connected with the outer layer film 102 through the nanometer bonding layer 101, and the bottom of the aluminum layer 103 is connected with the inner layer film 104 through the nanometer bonding layer 101;
the nano bonding layer 101 comprises the following components: 5wt% of a nano coupling agent, 7wt% of BPF epoxy resin without bisphenol A and 88wt% of polyurethane adhesive, wherein the nano coupling agent is one of a carbon nanotube and nano silicon dioxide with the particle size of 40-60 nm.
The working principle of the invention is as follows: when the bag mouth of the cooking bag body 1 is opened, the bag mouth needs to be sealed, therefore, the top seat mechanism 2 is arranged at the top of the cooking bag body 1, when the bag is used, the opening of the cooking bag body 1 is expanded to be in a circular structure, then the bag mouth is placed in an annular cavity, the upper end of the bag mouth is abutted against the bottom of the first annular air bag 17 to realize primary sealing, then the gas in the extruded first annular air bag 17 enters the second annular air bag 9 and the third annular air bag 10, at the moment, the second annular air bag 9 and the third annular air bag 10 start to expand, the second annular air bag 9 and the third annular air bag 10 are abutted against the inner wall and the outer wall of the cooking bag body 1 to realize secondary and tertiary sealing of the cooking bag body 1, and the first air bag 14 can be pressed to inflate in the first annular air bag 17 to ensure that the gas in each air bag is sufficient; when the cooking bag body 1 is placed in water for cooking, the pressure release valve 4 can exhaust gas to avoid explosion, and the air in the cooking bag body 1 can be extracted under the action of the air extraction mechanism 6 to avoid food from being affected with damp, so that the storage time of the food is prolonged.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (4)
1. The nanometer anti-seepage cooking bag is characterized by comprising a cooking bag body (1), wherein a top seat mechanism (2) is hermetically installed at the top of the cooking bag body (1), the top surface of the top seat mechanism (2) is of a circular plate structure, a supporting cylinder (7) is fixed at the bottom of the top seat mechanism (2), an annular groove (201) is formed in the edge of the bottom of the top seat mechanism (2), an outer cylinder (8) is connected to the annular groove (201) in a threaded manner, an annular cavity is formed between the outer cylinder (8) and the supporting cylinder (7), a first annular airbag (17) is installed at the top of the annular cavity, a second annular airbag (9) is installed on the outer wall of the supporting cylinder (7), a third annular airbag (10) is installed on the inner wall of the outer cylinder (8), and the first annular airbag (17) is communicated with the second annular airbag (9) and the third annular airbag (10); the first annular air bag (17) is connected with the second annular air bag (9) through a first connecting pipe (12), and the first annular air bag (17) is connected with the third annular air bag (10) through a second connecting pipe (11); the top of the first annular air bag (17) is connected with a third connecting pipe (13), the third connecting pipe (13) penetrates through the top seat mechanism (2) and is connected with a first ball bag (14), the top of the first ball bag (14) is provided with a first one-way air inlet valve (16), and a first one-way air outlet valve (15) and a control valve are mounted on the third connecting pipe (13); the top of the top seat mechanism (2) is connected with a fourth connecting pipe (3), the upper end of the fourth connecting pipe (3) is connected with a pressure gauge (5), and a pressure release valve (4) is installed on the fourth connecting pipe (3); an air exhaust mechanism (6) is installed at the top of the top seat mechanism (2), and the air exhaust end of the air exhaust mechanism (6) extends to the inside of the cooking bag body (1).
2. The nanometer anti-seepage cooking bag according to claim 1, wherein the air pumping mechanism (6) comprises a fifth connecting pipe (601), the lower end of the fifth connecting pipe (601) extends to the lower part of the top seat mechanism (2), the upper end of the fifth connecting pipe (601) is connected with a second balloon (603), the top of the second balloon (603) is provided with a second one-way air outlet valve (605), and the fifth connecting pipe (601) is provided with a second one-way air inlet valve (602).
3. Nano impermeable cook-in bag according to claim 2 characterized by the fact that inside of said second balloon (603) is mounted a restorative spring element (604).
4. The nano bonding structure of the nano anti-seepage retort pouch of claim 1, wherein the retort pouch body (1) comprises an aluminum layer (103), an inner layer film (104), an outer layer film (102) and a nano bonding layer (101), the top of the aluminum layer (103) is connected with the outer layer film (102) through the nano bonding layer (101), and the bottom of the aluminum layer (103) is connected with the inner layer film (104) through the nano bonding layer (101); the nano bonding layer (101) comprises the following components: 5wt% of a nano coupling agent, 7wt% of BPF epoxy resin without bisphenol A and 88wt% of polyurethane adhesive, wherein the nano coupling agent is one of a carbon nanotube and nano silicon dioxide with the particle size of 40-60 nm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011347014.2A CN112441321B (en) | 2020-11-26 | 2020-11-26 | Nano anti-seepage cooking bag and nano bonding structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011347014.2A CN112441321B (en) | 2020-11-26 | 2020-11-26 | Nano anti-seepage cooking bag and nano bonding structure thereof |
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| CN112441321A CN112441321A (en) | 2021-03-05 |
| CN112441321B true CN112441321B (en) | 2023-03-03 |
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| CN112441321A (en) | 2021-03-05 |
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