Barrel packaging of an adhesive

CN224929559UActive Publication Date: 2026-11-03YANTAI DARBOND TECH
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Patent Information

Application Number
CN202521463543.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-11-03
Estimated Expiration
2035-07-14

AI Technical Summary

Technical Problem

Existing adhesive packaging technologies are currently used in the chip, pharmaceutical, military, aerospace, civilian, industrial, and electronics fields. Particularly in adhesive packaging, the sealing and stability of aluminum foil bags are crucial. However, aluminum foil packaging is prone to damage during long-distance transportation due to varying road conditions, which can negatively impact adhesive performance and quality.

Method used

The packaging adopts a drum design, which includes a drum body, an aluminum foil bag and an aluminum foil bag inside the aluminum foil bag, and a PE inner bag. A low dew point protective gas is filled between the aluminum foil bag and the PE inner bag, and the drum lid is sealed with a silicone sealing ring to ensure multiple barriers and protection of the packaging.

Benefits of technology

It improves the safety and stability of adhesives during long-distance transportation, avoids packaging damage, ensures that the performance of adhesives is not affected, and is suitable for various transportation environments.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224929559U_ABST
    Figure CN224929559U_ABST
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Abstract

The utility model belongs to adhesive packaging technical field relates to a kind of barrel package of adhesive, the barrel package of adhesive includes barrel, aluminium foil bag, PE inner bag;The barrel is detachably provided with barrel cover;The aluminium foil bag is arranged in the barrel, and the PE inner bag is arranged in the aluminium foil bag;The both ends of the aluminium foil bag and the PE inner bag are sealed;Low dew point protective gas is contained between the aluminium foil bag and the PE inner bag;The PE inner bag is used to store adhesive.The utility model barrel package of adhesive provides multiple barrier protection for the transportation of adhesive, realizes the effective protection of adhesive transportation, improves the security and stability of adhesive in long-distance transportation process, avoids the impact of adhesive shaking on packaging due to long-distance transportation, causes packaging damage, affects product performance, and further affects product quality;And simple and easy to operate packaging is suitable for all adhesive packaging industry.
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Description

Technical Field

[0001] This utility model belongs to the field of adhesive packaging technology, and relates to a barrel packaging for adhesives. Background Technology

[0002] Adhesives, as an important category in society and technology, are currently widely used in the fields of chips, pharmaceuticals, military, aerospace, civilian, industrial, and electronics. Especially in the field of adhesive packaging, the packaging specifications and requirements vary greatly due to the equipment and processes used in customer production lines. Currently, the common packaging method is aluminum foil bags, sealed after degassing. However, this packaging is limited to short-distance transportation due to the transportation distance and road conditions.

[0003] As is well known, the protective packaging of adhesives is crucial to their performance and use. Packaging damage is a frequent occurrence, posing significant quality risks. Furthermore, on assembly lines, extensive damage to adhesive packaging can severely degrade product performance, leading to product failure and substantial waste.

[0004] Therefore, a suitable adhesive drum packaging is needed for long-distance transportation. Utility Model Content

[0005] This utility model addresses the shortcomings of the existing technology by providing a drum packaging for adhesives. The specific technical solution is as follows: The first objective of this utility model is to provide a barrel packaging for adhesives, comprising a barrel body, an aluminum foil bag, and a PE inner bag; the barrel body is sealed with a removable barrel lid; the aluminum foil bag is disposed inside the barrel body, and the PE inner bag is disposed inside the aluminum foil bag; both ends of the aluminum foil bag and the PE inner bag are sealed; a low dew point protective gas is contained between the aluminum foil bag and the PE inner bag; the PE inner bag is used to store the adhesive.

[0006] This utility model provides a barrel packaging for adhesives, where the barrel body and lid achieve initial sealing and barrier; the aluminum foil bag's sealing barrier improves the reliability of material storage and transportation; the PE inner bag's sealing barrier further strengthens the seal of the adhesive; the low dew point gas protection barrier reduces the dew point of the environment inside the barrel, reducing wrinkle damage caused by repeated stress during aluminum foil bag transportation; and the adhesive is safely and stably packaged inside the barrel.

[0007] Furthermore, the bucket lid is equipped with a silicone sealing ring.

[0008] This invention uses a silicone sealing ring instead of a foam sealing ring. The silicone sealing ring has excellent high and low temperature resistance, aging resistance and sealing performance, ensuring the sealing of the packaging barrel during long-term transportation and storage and enhancing the barrier performance.

[0009] Furthermore, the aluminum foil bag has a three-layer structure: an outer PA plastic layer, a middle aluminum foil layer, and an inner PP plastic layer.

[0010] Furthermore, the low dew point protective gas is one or more of nitrogen, helium, carbon dioxide, or argon.

[0011] Furthermore, the barrel body is a cylinder or a cube.

[0012] Furthermore, the aluminum foil bag and the PE inner bag are sealed using a heat sealing machine.

[0013] Furthermore, the aluminum foil bag and the PE inner bag are sealed with double seals.

[0014] Furthermore, the adhesive stored in the PE inner bag is in liquid form.

[0015] The beneficial effects of this utility model are as follows: This utility model provides multiple barriers for the transportation of adhesives in drums, effectively protecting them during transport and improving their safety and stability during long-distance transportation. It avoids damage to the packaging caused by the adhesive shaking during long-distance transport, which could affect product performance and quality, thus significantly impacting the protective application of adhesives. Furthermore, this utility model's packaging is simple and easy to implement, applicable to all adhesive packaging industries. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the barrel packaging of the adhesive of this utility model.

[0017] Explanation of markings in the diagram: 1. Barrel body; 2. Aluminum foil bag; 3. PE inner bag; 4. Nitrogen gas; 5. Barrel lid; 6. Silicone sealing ring; 7. Adhesive. Detailed Implementation

[0018] The principles and features of this utility model are described below with reference to the embodiments. The examples are only used to explain this utility model and are not intended to limit the scope of this utility model.

[0019] Example: like Figure 1As shown, a drum packaging for an adhesive includes a drum body 1, an aluminum foil bag 2, and a PE inner bag 3. The drum body 1 is sealed with a removable lid 5, and the lid 5 is provided with a silicone sealing ring 6, achieving initial sealing between the drum body 1 and the lid 5. The aluminum foil bag 2 is placed inside the drum body 1, and the PE inner bag 3 is placed inside the aluminum foil bag 2. Both ends of the aluminum foil bag 2 and the PE inner bag 3 are sealed. In this embodiment, the sealing of both ends of the aluminum foil bag 2 and the PE inner bag 3 is a double seal. The sealing barrier of the aluminum foil bag 2 improves the reliability of material storage and transportation, and the sealing barrier of the PE inner bag 3 strengthens the sealing of the adhesive 7. A low dew point protective gas is contained between the aluminum foil bag 2 and the PE inner bag 3. The PE inner bag 3 is used to store the liquid adhesive 7. The low dew point gas protective barrier reduces the dew point of the environment inside the drum and reduces wrinkle damage under repeated stress during transportation of the aluminum foil bag 2. The adhesive 7 is safely and stably packaged inside the drum.

[0020] In this embodiment, the aluminum foil bag 2 has a three-layer structure: an outer PA plastic layer, a middle aluminum foil layer, and an inner PP plastic layer; the low dew point protective gas is nitrogen 4; and the barrel 1 is a cylinder.

[0021] When packaging the above-mentioned adhesive in drums at a temperature of 23±5℃ and a humidity of 50±10%, the following steps are included: Step 1: Place the PE inner bag 3 into the aluminum-plastic bag, and put the qualified liquid adhesive 7 into the PE inner bag 3; the PE inner bag 3 has high barrier properties, which can effectively prevent external air, moisture and other substances from entering the bag and affecting the performance of the adhesive 7. Step 2: Fill the inner PE bag 3 with nitrogen gas 4, a low dew point protective gas, to reduce the relative humidity inside the bag to ≤3%; Step 3: Gently squeeze the PE inner bag 3 to expel excess low dew point protective gas, ensuring that the PE inner bag 3 is tightly attached to the surface of the adhesive 7 liquid; then use a heat sealing machine to perform a double sealing process on the PE inner bag 3 to ensure that the adhesive 7 inside the bag will not leak. Step 4: Fill the aluminum-plastic bag with nitrogen gas (4) with a low dew point protective gas to make the relative humidity inside the bag ≤3%; then use a heat sealing machine to perform two sealing processes on the aluminum-plastic bag to ensure the airtightness of the bag opening. Step 5: Place the aluminum-plastic bag containing adhesive 7 into the barrel 1, cover it with the barrel lid 5 with a silicone sealing ring, and seal it with the silicone sealing ring 6. The silicone sealing ring 6 has excellent high and low temperature resistance, aging resistance and sealing performance, which can ensure the sealing of the packaging barrel during long-term transportation and storage.

[0022] After long-distance transportation, the adhesive 7 inside the packaging drum was tested for performance and found to be stable, with no obvious performance degradation or packaging damage. This indicates that the packaging described in this invention has excellent protective effect and is suitable for long-distance transportation of drum-packaged adhesive 7.

[0023] The drum packaging of this utility model provides multiple barriers for the transportation of adhesive 7, effectively protecting adhesive 7 during transportation, improving the safety and stability of adhesive 7 during long-distance transportation, and avoiding the impact of adhesive 7 shaking on the packaging during long-distance transportation, which could cause damage to the packaging, affect product performance, and consequently affect product quality. This has a significant impact on the protective application of adhesive 7. Moreover, the packaging of this utility model is simple and easy to implement, and is applicable to all packaging industries for adhesive 7.

[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A drum packaging for an adhesive, characterized in that, The device includes a barrel body, an aluminum foil bag, and a PE inner bag; the barrel body is sealed with a removable lid; the aluminum foil bag is placed inside the barrel body, and the PE inner bag is placed inside the aluminum foil bag; both ends of the aluminum foil bag and the PE inner bag are sealed; a low dew point protective gas is contained between the aluminum foil bag and the PE inner bag; the PE inner bag is used to store adhesives.

2. The drum packaging of the adhesive according to claim 1, characterized in that, The bucket lid is equipped with a silicone sealing ring.

3. The drum packaging of the adhesive according to claim 1, characterized in that, The aluminum foil bag has a three-layer structure: an outer PA plastic layer, a middle aluminum foil layer, and an inner PP plastic layer.

4. The drum packaging of the adhesive according to claim 1, characterized in that, The low dew point protective gas is one of nitrogen, helium, carbon dioxide, or argon.

5. The drum packaging of the adhesive according to claim 1, characterized in that, The barrel is either cylindrical or cubic.

6. The drum packaging of the adhesive according to claim 1, characterized in that, The aluminum foil bag and the PE inner bag are sealed using a heat sealing machine.

7. The drum packaging of the adhesive according to claim 6, characterized in that, The aluminum foil bag and the PE inner bag are sealed with double seals.

8. The drum packaging of the adhesive according to claim 1, characterized in that, The adhesive stored in the PE inner bag is in liquid form.