CN212862428U - Precious metal composite yin-yang bag - Google Patents
Precious metal composite yin-yang bag Download PDFInfo
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- CN212862428U CN212862428U CN202021471285.4U CN202021471285U CN212862428U CN 212862428 U CN212862428 U CN 212862428U CN 202021471285 U CN202021471285 U CN 202021471285U CN 212862428 U CN212862428 U CN 212862428U
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Abstract
The utility model discloses a precious metal composite yin-yang bag, which comprises a yin-yang bag body, wherein the yin-yang bag body is composed of two flat composite films and is provided with a three-side edge sealing and a bag body with an opening on one side, the edge sealing comprises a first edge sealing away from the opening and a second edge sealing arranged on two sides of the first edge sealing and connected with two sides of the opening, and an easy-tearing opening is arranged on the second edge sealing and is positioned on one side of the first edge sealing; the composite film includes a first composite film and a second composite film. The utility model adopts the structure that the front surface is a transparent film and the back surface is a yin-yang visible bag containing an aluminum foil non-transparent film, wherein, the aluminum foil can play a good role of moisture protection and pollution prevention, the air-blocking performance is strong, and the oxidation protection, the water protection and the moisture protection performance are excellent; and the packaging design of the yin-yang visible bag can enable people to see the internal packaging materials, meanwhile, the high-grade quality of the package is highlighted, and the packaging bag is particularly suitable for packaging and transporting precious metal ornaments.
Description
Technical Field
The utility model relates to a wrapping bag field especially relates to a compound negative and positive bag of noble metal.
Background
The noble metal mainly refers to 8 metal elements such as gold, silver and platinum group metals (ruthenium, rhodium, palladium, osmium, iridium, platinum). Most of the metals have beautiful color and luster, have stronger chemical stability and are not easy to react with other chemical substances under common conditions. Because gold, silver and platinum are deeply loved by people, the gold, silver and platinum are widely applied to ornaments such as jewelry and the like; currently, noble metals such as gold, silver and platinum in the existing industry are generally processed into different products in a unified way, and then the products are distributed to various stores. Therefore, transportation is required, and in order to prevent the metal ornaments from colliding and wearing each other during transportation, the metal ornaments are generally packaged and transported individually by using a packaging box; however, the metal ornament cannot be effectively fixed in the packing box, so that the metal ornament shakes in the packing box during transportation, the bottom and the side wall of the metal ornament rub against the bottom and the side wall of the packing box, the color of the individual region of the ornament is bright, and the quality of the ornament is affected; moreover, because the packaging box can not seal the metal ornament, the metal ornament is easy to oxidize and discolor when stored for a long time; in addition, because the quantity is large, ornaments with different varieties are put into the packaging box, so that the searching is difficult; therefore, there is a need to develop a yin-yang viewing bag with a transparent film on the front and a non-transparent film on the back, so as to facilitate the packaging and transportation of the metal ornaments, reduce the friction between the metal ornaments and the bag, thereby causing the appearance of the ornaments to be damaged, and facilitate the viewing of the metal ornaments in the bag body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provide a noble metal composite yin-yang bag, the utility model adopts a visible yin-yang bag with a transparent film on the front side and a non-transparent film on the back side, wherein, the aluminum foil can play a good role in moisture protection and pollution prevention, has strong air-blocking performance and excellent oxidation protection, water protection and moisture protection performances; and the packaging design of the yin-yang visible bag can enable people to see the internal packaging materials, meanwhile, the high-grade quality of the package is highlighted, and the packaging bag is particularly suitable for packaging and transporting precious metal ornaments.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a precious metal composite yin-yang bag comprises a yin-yang bag body, wherein the yin-yang bag body is a bag body which is composed of two flat composite films and provided with three side sealing edges and an opening on one side, the sealing edges comprise a first sealing edge far away from the opening and second sealing edges which are arranged on two sides of the first sealing edge and connected with two sides of the opening, an easy-to-tear opening is formed in the second sealing edge, and the easy-to-tear opening is located on one side of the first sealing edge; the composite film comprises a first composite film and a second composite film, the second composite film comprises an aluminum foil layer and a second transparent PE film layer arranged on the outer side of the aluminum foil layer, and an inner second transparent PP film layer, and the first composite film comprises a first transparent PP film layer and a first transparent PE film layer connected with the first transparent PP film layer. By adopting the technical scheme, the opening is used for loading the noble metal and sealing the edge to seal the bag body; the easy-tearing opening is used for tearing the first sealed edge to open the bag opening; the first composite film and the second composite film form a transparent and non-transparent yin-yang bag; the PP film layer facilitates hot-pressing edge sealing of the first composite film and the second composite film; the PE film layer is used for increasing the tensile strength of the first composite film and the second composite film; the aluminum foil layer is used for preventing moisture, air tightness and shading of the bag body, and has the advantages of good abrasion resistance, fragrance preservation, no toxicity, no odor and the like. Specifically, the noble metal is put into the bag body through one side of the opening of the bag body, then the opening is sealed by hot pressing, and the noble metal is sealed in the bag body, so that the bag can be stored for a long time and is convenient to transport; when the bag is used, the first sealing edge is torn from the bag body into a bag opening through the easy-to-tear opening, and then the noble metal is taken out from the bag opening.
Preferably, the width of the sealing edge is at least set to be more than 5 mm. By adopting the technical scheme, the bag body is convenient to seal, and the sealing strength is increased. Wherein, the edge sealing adopts high-temperature hot-pressing sealing.
Preferably, the easy-tear opening is a triangular notch. Adopt this technical scheme to the first banding of the bag body is torn and is become the pocket mouth on the bag body.
Preferably, the first transparent PP film layer and the second transparent PP film layer are cast polypropylene films; the thickness of the first transparent PP film layer and the second transparent PP film layer is set to be 0.08-0.12 mm. By adopting the technical scheme, the transparency is excellent, the thickness is uniform, and the longitudinal and transverse performances are uniform; the oil resistance and the air tightness are good, and the heat sealing strength is high.
Preferably, the thickness of the first transparent PE film layer and the second transparent PE film layer is set to be 0.06-0.08 mm. By adopting the technical scheme, the film is transparent and soft, has good mechanical property, excellent cold resistance and heat resistance, better gas barrier property, grease resistance, most solvent resistance, dilute acid resistance and good transparency of dilute alkali, and the tensile strength is the highest one of all plastic films.
Preferably, the thickness of the aluminum foil layer is set to 0.04-0.06 mm. By adopting the technical scheme, the novel air-tight door has the advantages of moisture resistance, air tightness, shading, abrasion resistance, fragrance conservation, no toxicity, no odor and the like.
Preferably, one side of the first sealed edge is further provided with a clamping chain, two sides of the clamping chain are respectively connected with the second sealed edges on two sides of the bag body, and the clamping chain is located below the easy-tearing opening. Adopt this technical scheme to the sack that is convenient for tear carries out repeated seal through the clip chain.
Preferably, the first composite film is further provided with an anti-rust film, and the anti-rust film is positioned on the inner side of the first composite film. By adopting the technical scheme, the anti-rust film is a short name of a gas-phase anti-rust plastic film and is a new-generation innovative high-tech product based on the combination of a high polymer material and VCI gas-phase anti-rust technology development. After the rustproof metal object is packaged and sealed by the rustproof film, VCI contained in the film body begins to sublimate and volatilize rustproof gaseous factors, and the rustproof gaseous factors are diffused and permeated to the surface of the metal object and adsorbed on the surface of the metal object to form a dense protection film layer with single molecule thickness, so that various factors inducing rust are isolated from contacting the surface of the rustproof object, and the generation of rust is effectively prevented. The utility model discloses on using it to noble metal, can form one deck protection rete on noble metal's surface to reduce noble metal's surface oxidation and discolour etc. make it deposit for a long time.
The utility model has the advantages that:
1. the novel anti-moisture and anti-light bag is novel in design, simple in structure and convenient to use, not only can be sealed by being filled with metal ornaments through the arranged opening, but also can be prevented from moisture and light by the aluminum foil on the bag body; the whole tensile strength of the bag body is high, the metal ornaments can be conveniently packaged, transported and stored, and the transparent side of the bag body is convenient for checking the metal ornaments in the bag body;
2. the utility model adopts the structure that the front surface is a transparent film and the back surface is a yin-yang visible bag containing an aluminum foil non-transparent film, wherein, the aluminum foil can play a good role of moisture protection and pollution prevention, the air-blocking performance is strong, and the oxidation protection, the water protection and the moisture protection performance are excellent; and the packaging design of the yin-yang visible bag can enable people to see the internal packaging materials, meanwhile, the high-grade quality of the package is highlighted, and the packaging bag is particularly suitable for packaging and transporting precious metal ornaments.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented according to the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of the yin-yang bag according to the present invention;
fig. 2 is a schematic view of the structure of the composite film according to the present invention.
The reference numbers in the figures illustrate: the bag comprises a yin-yang bag body 1, a sealing edge 2, an opening 3, an easy-to-tear opening 4, a first composite film 5, a second composite film 6, a clamping chain 7, a first transparent PP film layer 501, a first transparent PE film layer 502, an anti-rust film 503, an aluminum foil layer 601, a second transparent PE film layer 602 and a second transparent PP film layer 603.
Detailed Description
The invention is further described with reference to the accompanying drawings:
referring to fig. 1 to 2, the precious metal composite yin-yang bag comprises a yin-yang bag body 1, wherein the yin-yang bag body 1 is a bag body consisting of two flat composite films and provided with a three-side sealed edge 2 and an opening 3 at one side, the sealed edge 2 comprises a first sealed edge far away from the opening 3 and second sealed edges arranged at two sides of the first sealed edge and connected with two sides of the opening 3, an easy-to-tear opening 4 is formed in the second sealed edge, and the easy-to-tear opening 4 is located at one side of the first sealed edge; the composite film comprises a first composite film 5 and a second composite film 6, the second composite film 6 comprises an aluminum foil layer 601, a second transparent PE film layer 602 arranged on the outer side of the aluminum foil layer 601, and a second transparent PP film layer 603 arranged on the inner side, and the first composite film 5 comprises a first transparent PP film layer 501 and a first transparent PE film layer 502 connected with the first transparent PP film layer 501. By adopting the technical scheme, the opening 3 is used for loading noble metals and sealing edges to seal the bag body; the easy-tearing opening 4 is used for tearing the first sealed edge to open the bag opening; the first composite film 5 and the second composite film 6 form a transparent and non-transparent yin-yang bag; the PP film layer facilitates hot-pressing edge sealing of the first composite film 5 and the second composite film 6; the PE film layer is used for increasing the tensile strength of the first composite film 5 and the second composite film 6; the aluminum foil layer 601 is used for preventing moisture, air tightness and shading of the bag body, and has the advantages of good abrasion resistance, fragrance preservation, no toxicity, no odor and the like. Specifically, precious metal is put into the bag body through one side of the opening 3 of the bag body, then the opening 3 is subjected to hot pressing and edge sealing, and the precious metal is sealed in the bag body, so that the bag body can be stored for a long time and is convenient to transport; when the bag is used, the first sealing edge is torn from the bag body into a bag opening through the easy-to-tear opening 4, and then the noble metal is taken out from the bag opening.
Preferably, the width of the sealing edge 2 is at least 5 mm. By adopting the technical scheme, the bag body is convenient to seal, and the sealing strength is increased. Wherein, the edge sealing adopts high-temperature hot-pressing sealing.
Preferably, the easy tear opening 4 is a triangular notch. Adopt this technical scheme to the first banding of the bag body is torn and is become the pocket mouth on the bag body.
Preferably, the first transparent PP film layer 501 and the second transparent PP film layer 603 are cast polypropylene films; the thickness of the first transparent PP film layer 501 and the second transparent PP film layer 603 is set to be 0.08-0.12 mm. By adopting the technical scheme, the transparency is excellent, the thickness is uniform, and the longitudinal and transverse performances are uniform; the oil resistance and the air tightness are good, and the heat sealing strength is high.
Preferably, the thickness of the first transparent PE film layer 502 and the second transparent PE film layer 602 is set to 0.06-0.08 mm. By adopting the technical scheme, the film is transparent and soft, has good mechanical property, excellent cold resistance and heat resistance, better gas barrier property, grease resistance, most solvent resistance, dilute acid resistance and good transparency of dilute alkali, and the tensile strength is the highest one of all plastic films.
Preferably, the thickness of the aluminum foil layer 601 is set to 0.04-0.06 mm. By adopting the technical scheme, the novel air-tight door has the advantages of moisture resistance, air tightness, shading, abrasion resistance, fragrance conservation, no toxicity, no odor and the like.
Preferably, a zipper 7 is further arranged on one side of the first sealed edge, two sides of the zipper 7 are respectively connected with the second sealed edges on two sides of the bag body, and the zipper 7 is located below the easy-to-tear opening 4. Adopt this technical scheme to the sack that is convenient for tear carries out repeated seal through the clip chain.
Preferably, the first composite film 5 is further provided with a rust-preventive film 503, and the rust-preventive film 503 is positioned on the inner side of the first composite film 5. By adopting the technical scheme, the anti-rust film 503 is a short name of a gas-phase anti-rust plastic film, and is a new-generation innovative high-tech product based on the combination of high polymer materials and VCI gas-phase anti-rust technology development. After the rustproof metal object is packaged and sealed by the rustproof film, VCI contained in the film body begins to sublimate and volatilize rustproof gaseous factors, and the rustproof gaseous factors are diffused and permeated to the surface of the metal object and adsorbed on the surface of the metal object to form a dense protection film layer with single molecule thickness, so that various factors inducing rust are isolated from contacting the surface of the rustproof object, and the generation of rust is effectively prevented. The utility model discloses on using it to noble metal, can form one deck protection rete on noble metal's surface to reduce noble metal's surface oxidation and discolour etc. make it deposit for a long time.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
When the bag is actually used, the noble metal ornament is placed into the bag body through one side of the opening of the bag body, then the opening is sealed by hot pressing, and the noble metal ornament is sealed in the bag body, so that the bag can be stored for a long time and is convenient to transport; when the bag is used, the first sealing edge is torn from the bag body into a bag opening through the easy-to-tear opening, and then the precious metal ornament is taken out from the bag opening.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a compound yin and yang bag of noble metal, includes yin and yang bag body (1), its characterized in that: the yin-yang bag body (1) is a bag body which is composed of two flat composite films and is provided with a three-side sealed edge (2) and an opening (3) at one side, the sealed edge (2) comprises a first sealed edge far away from the opening (3) and second sealed edges which are arranged at two sides of the first sealed edge and connected with two sides of the opening (3), an easy-to-tear opening (4) is formed in the second sealed edge, and the easy-to-tear opening (4) is positioned at one side of the first sealed edge; the composite film comprises a first composite film (5) and a second composite film (6), the second composite film (6) comprises an aluminum foil layer (601) and a second transparent PE film layer (602) arranged on the outer side of the aluminum foil layer (601), and an inner second transparent PP film layer (603), and the first composite film (5) comprises a first transparent PP film layer (501) and a first transparent PE film layer (502) connected with the first transparent PP film layer (501).
2. The precious metal composite yin-yang bag of claim 1, wherein: the width of the sealing edge (2) is at least set to be more than 5 mm.
3. The precious metal composite yin-yang bag of claim 1, wherein: the easy-tearing opening (4) is a triangular notch.
4. The precious metal composite yin-yang bag of claim 1, wherein: the first transparent PP film layer (501) and the second transparent PP film layer (603) adopt cast polypropylene films; the thickness of the first transparent PP film layer (501) and the second transparent PP film layer (603) is set to be 0.08-0.12 mm.
5. The precious metal composite yin-yang bag of claim 1, wherein: the thickness of the first transparent PE film layer (502) and the second transparent PE film layer (602) is set to be 0.06-0.08 mm.
6. The precious metal composite yin-yang bag of claim 1, wherein: the thickness of the aluminum foil layer (601) is set to be 0.04-0.06 mm.
7. The precious metal composite yin-yang bag of claim 1, wherein: one side of the first sealed edge is also provided with a clamp chain (7), the two sides of the clamp chain (7) are respectively connected with the second sealed edges of the two sides of the bag body, and the clamp chain (7) is positioned below the easy-tearing opening (4).
8. The precious metal composite yin-yang bag of claim 1, wherein: the first composite film (5) is further provided with an anti-rust film (503), and the anti-rust film (503) is located on the inner side of the first composite film (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021471285.4U CN212862428U (en) | 2020-07-23 | 2020-07-23 | Precious metal composite yin-yang bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021471285.4U CN212862428U (en) | 2020-07-23 | 2020-07-23 | Precious metal composite yin-yang bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212862428U true CN212862428U (en) | 2021-04-02 |
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ID=75216556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021471285.4U Active CN212862428U (en) | 2020-07-23 | 2020-07-23 | Precious metal composite yin-yang bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212862428U (en) |
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2020
- 2020-07-23 CN CN202021471285.4U patent/CN212862428U/en active Active
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