Non-woven bag with metallic luster

By applying a coating resin layer, an aluminized PP film layer, and a gold sand PP film layer to the outer wall of the nonwoven bag, the problem of nonwoven bags being unable to form a metallic luster is solved, achieving good metallic luster and barrier properties.

CN223703590UActive Publication Date: 2025-12-23CHONGQING TINGZHENG PACKING MATERIAL CO LTD
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Patent Information

Application Number
CN202520173223.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2025-12-23
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

The outermost layer of existing nonwoven bags is a matte polypropylene film, which makes it impossible to form a metallic luster.

Method used

A coating resin layer, an aluminum-plated PP film layer, an adhesive layer, and a gold-flecked PP film layer are applied to the outer wall of the non-woven bag to create a metallic luster.

Benefits of technology

It imparts a good metallic luster to non-woven bags and improves their barrier properties to prevent leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-woven fabric bag with metallic luster, which comprises a bag body, the bag body is made of a non-woven fabric material, the outer wall of the bag body is provided with a lamination resin layer, the lamination resin layer is provided with an aluminized PP film layer, the aluminized PP film layer is provided with an adhesive layer, the adhesive layer is provided with a metal ink layer, and the metal ink layer is provided with a metal ink layer. And a gold sand PP film layer is arranged on the metal ink layer. The non-woven fabric bag has the following beneficial effects that the gold sand PP film is arranged on the outermost side, so that the outer wall of the non-woven fabric bag can be endowed with good metallic luster.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bag, especially a non -woven fabric bag with metallic luster. BACKGROUND

[0002] The non -woven fabric bag is currently commonly used one kind of packing bag, and the patent announcement document CN221438992U discloses a non -woven fabric bag with metallic luster, and the outermost layer of the bag wall in the non -woven fabric bag with this structure is a layer of extinction polypropylene film, since the outermost layer is extinction polypropylene film, it is not conducive to the formation of metallic luster on the surface of the bag body. SUMMARY

[0003] The utility model provides a non -woven fabric bag with metallic luster to the above -mentioned problem, since the outermost side is gold sand PP film, can give non -woven fabric bag outer wall good metallic luster.

[0004] The utility model discloses the technical scheme as follows:

[0005] A non -woven fabric bag with metallic luster, including the bag body, the bag body is the bag body of non -woven fabric material, be provided with the resin layer of showering on the outer wall of bag body, be provided with the aluminized PP film layer on the resin layer of showering, be provided with the adhesive layer on the aluminized PP film layer, be provided with the metal ink layer on the adhesive layer, be provided with the gold sand PP film layer on the metal ink layer.

[0006] In the non -woven fabric bag, the aluminized PP film layer, the adhesive layer and the gold sand PP film layer are attached on the outer wall of the bag body, due to the existence of the aluminized PP film layer, the adhesive layer and the gold sand PP film layer, the metallic luster is formed on the outer wall of the bag body, and due to the existence of the aluminized PP film on the outermost side, the aluminized PP film on the outermost side can give better metallic luster.

[0007] As described above, in the non -woven fabric bag, since the outermost side is gold sand PP film, it can give the non -woven fabric bag outer wall good metallic luster.

[0008] Meanwhile, in the non -woven fabric bag, the resin layer of showering, the aluminized PP film layer and the gold sand PP film layer are attached on the bag body of non -woven fabric material, so that the entire bag body has good barrier property, ensuring that the entire non -woven fabric bag does not leak when loading the goods.

[0009] Optionally, double -sided adhesive pieces are arranged on the inner walls of the two sides of the bag body.

[0010] Optionally, the double -sided adhesive pieces are in sheet shape, and the double -sided adhesive pieces are located at the bag mouth of the bag body.

[0011] The double -sided adhesive pieces are arranged at the bag mouth of the bag body to close the bag mouth by the double -sided adhesive pieces.

[0012] Optionally, a pad plate is arranged in the bag body, the pad plate is a hard pad plate, and the pad plate is located at the bottom of the bag body.

[0013] Optionally, the pad plate is a pad plate made of PP material or a pad plate made of PE material.

[0014] The pad plate has two functions, one is to support the bottom of the bag body, and the other is to make the bottom of the bag body flat, so that the entire non-woven bag can be used to place objects such as glass bottles, and the pad plate can also be used as a setting plate when the entire non-woven bag needs to be wound and stored, so that the entire non-woven bag has a stable shape after being wound and stored.

[0015] Optionally, the thickness of the pad plate is greater than the thickness of the non-woven fabric.

[0016] The pad plate is specifically bonded to the bottom of the bag body.

[0017] Optionally, a handle is arranged at the bag opening of the bag body, and the handle is made of non-woven fabric.

[0018] Optionally, the handle has two.

[0019] The handle is specifically welded at the bag opening of the bag body by ultrasonic heat welding, and the handle is fixed with the non-woven fabric of the bag body.

[0020] The non-woven bag has the following advantages: the outermost side is a gold sand PP film, which can give the non-woven bag a good metal luster. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0022] Figure 1 is a structural schematic diagram of the non-woven bag with metal luster;

[0023] Figure 2 is a schematic diagram of the attachment relationship of each film layer on the bag body.

[0024] The reference signs in the drawings are as follows: 1, non-woven fabric; 2, resin layer; 3, aluminized PP film layer; 4, adhesive layer; 5, metal ink layer; 6, gold sand PP film layer; 7, pad plate; 8, handle; 9, double-sided adhesive piece. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, concrete embodiments of the present application will be described in detail below with reference to the drawings.

[0026] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without the specific details given herein, that the present application can be practiced with other different systems, methods, and apparatuses, and that the present application is not limited to the specific embodiments described below.

[0027] In the description of the present application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For the purpose of description, the sizes of the parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods and devices known to those skilled in the art can not be discussed in detail, but in appropriate cases, the techniques, methods and devices should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0028] As shown in the accompanying Figure 1 and the accompanying Figure 2 , a non-woven fabric 1 bag with metallic luster, comprising a bag body, the bag body is a bag body of non-woven fabric 1 material, a layer of coated resin (which can be PE resin) is arranged on the outer wall of the bag body, a layer of aluminized PP film 3 is arranged on the coated resin layer 2, a layer of glue (which can be polyurethane glue) 4 is arranged on the aluminized PP film layer 3, a layer of metal ink 5 is arranged on the glue layer 4, and a layer of gold sand PP film 6 is arranged on the metal ink layer 5.

[0029] In the non-woven fabric 1 bag, the aluminized PP film layer 3, the glue layer 4 and the gold sand PP film layer 6 are attached to the outer wall of the bag body. Due to the presence of the aluminized PP film layer 3, the glue layer 4 and the gold sand PP film layer 6, a metallic luster is formed on the outer wall of the bag body. Since the outermost side is aluminized PP film, the presence of the outermost aluminized PP film can impart a better metallic luster.

[0030] In summary, in the non-woven fabric 1 bag, the outermost side is aluminized PP film, which can impart a good metallic luster to the outer wall of the non-woven fabric 1 bag.

[0031] At the same time, the non-woven fabric 1 bag is attached with a resin layer 2, an aluminum plated PP film layer 3 and a gold sand PP film layer 6 on the bag body made of the non-woven fabric 1 material, so that the entire bag body has good barrier property, and the non-woven fabric 1 bag can ensure that there is no liquid leakage when containing objects.

[0032] Specifically, the gold sand PP film in the non-woven fabric 1 bag can be selected from the gold sand PP film produced by Chongqing Ruiting Plastic Co., Ltd., and the metal ink layer can be selected from GP26-gold sand PP film layer 80112 sun-resistant cyan gold type ink of Letong Company.

[0033] As shown in the accompanying drawings, Figure 1 The bag body is provided with double-sided adhesive pieces 9 on the inner walls of the two sides.

[0034] As shown in the accompanying drawings, Figure 1 The double-sided adhesive pieces 9 are in sheet shape, and the double-sided adhesive pieces 9 are located at the bag opening of the bag body.

[0035] The double-sided adhesive pieces 9 are arranged at the bag opening of the bag body, so as to close the bag opening by using the double-sided adhesive pieces 9.

[0036] As shown in the accompanying drawings, Figure 1 A pad 7 is arranged in the bag body, the pad 7 is a hard pad 7, and the pad 7 is located at the bottom of the bag body.

[0037] As shown in the accompanying drawings, Figure 1 The pad 7 is a pad 7 made of PP material or a pad 7 made of PE material.

[0038] The pad 7 has two functions, one is to support the bottom of the bag body, and the other is that the pad 7 at the bottom can make the bottom of the bag body in a flat state, so that the entire non-woven fabric 1 bag can be used to place objects such as glass bottles, and the pad 7 can also act as a setting plate when the entire non-woven fabric 1 bag needs to be wound and stored, so that the entire non-woven fabric 1 bag has a stable shape after being wound and stored.

[0039] As shown in the accompanying drawings, Figure 1 The thickness of the pad 7 is greater than the thickness of the non-woven fabric 1.

[0040] Specifically, the pad 7 is bonded and matched with the bottom of the bag body.

[0041] As shown in the accompanying drawings, Figure 1 A handle 8 is arranged at the bag opening of the bag body, and the handle 8 is made of non-woven fabric 1 material.

[0042] As shown in the accompanying drawings, Figure 1 The handle 8 has two. Specifically, the handle 8 is welded at the bag opening of the bag body by ultrasonic heat welding, and the handle 8 is fixed with the non-woven fabric 1 of the bag body.

[0043] The above-described embodiments only express some embodiments of the present application, which are described more specifically and in detail, but should not be understood as limiting the patent scope of the present application. It should be noted that for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A nonwoven fabric bag having a metallic luster, comprising a bag body, the bag body being a bag body of a nonwoven fabric material, characterized in that, The outer wall of the bag body is provided with a resin layer of shower membrane, the resin layer of shower membrane is provided with an aluminized PP film layer, the aluminized PP film layer is provided with a glue layer, the glue layer is provided with a metal ink layer, and the metal ink layer is provided with a gold sand PP film layer.

2. The nonwoven fabric bag having metallic luster according to claim 1, wherein Double-sided adhesive pieces are arranged on the inner walls of the two sides of the bag body.

3. The nonwoven fabric bag having metallic luster according to claim 2, wherein The double-sided adhesive pieces are in sheet shape and are arranged at the bag opening of the bag body.

4. The nonwoven fabric bag having metallic luster according to claim 1, wherein A pad is arranged in the bag body, the pad is a hard pad, and the pad is arranged at the bottom of the bag body.

5. The nonwoven fabric bag having metallic luster according to claim 4, wherein The pad is a pad made of PP material or PE material.

6. The nonwoven fabric bag having metallic luster according to claim 4, wherein The thickness of the pad is greater than the thickness of the non-woven fabric.

7. The nonwoven fabric bag having metallic luster according to claim 1, wherein A handle is arranged at the bag opening of the bag body, and the handle is made of non-woven fabric.

8. The nonwoven fabric bag having metallic luster according to claim 7, wherein The handle has two.

Citation Information

Patent Citations

  • Non-woven fabric bag with increased surface glossiness

    CN221438992U