CN217478008U - Nested formula gas column packing box - Google Patents
Nested formula gas column packing box Download PDFInfo
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- CN217478008U CN217478008U CN202220654604.8U CN202220654604U CN217478008U CN 217478008 U CN217478008 U CN 217478008U CN 202220654604 U CN202220654604 U CN 202220654604U CN 217478008 U CN217478008 U CN 217478008U
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Abstract
The utility model relates to a packing goods specifically is a nested formula gas column packing box. The utility model provides a relatively poor, need consume timber, the great problem of wall thickness under the expansion state in the production process of packing carton anti extrusion ability. A nested gas column packing box comprises a box body shell and a box body inner container; the inner container of the box body is nested in the inner cavity of the outer shell of the box body; the front end and the rear end of the box body shell are provided with openings; the upper wall of the box body shell is formed by connecting M transverse plastic air columns A in a heat-sealing manner from front to back side by side; the lower wall of the box body shell is formed by connecting M transverse plastic air columns B in a heat-sealing manner from front to back side by side; the left wall of the box body shell is formed by connecting M vertical plastic air columns A in a heat-sealing manner from front to back side by side; the right wall of the box body shell is formed by connecting M vertical plastic air columns B in a heat-sealing manner from front to back side by side. The utility model is suitable for a pack various article.
Description
Technical Field
The utility model relates to a packing goods specifically is a nested formula gas column packing box.
Background
The packing carton is one of the most widely used packing products at present. However, in practical use, the packing carton has the following problems: first, the poor anti-extrusion capability of the packaging carton results in the articles inside the carton being easily deformed or damaged by extrusion. Secondly, the packaging carton needs to consume wood in the production process, so that the packaging carton is not beneficial to environmental protection. Thirdly, the packaging carton occupies a large space during storage and transportation due to the fact that the wall thickness of the packaging carton is large in the unfolded state. Therefore, the nested air column packaging box needs to be invented to solve the problems that a packaging carton is poor in extrusion resistance, wood needs to be consumed in the production process, and the wall thickness is large in the unfolded state.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the relatively poor, needs to consume timber, the great problem of wall thickness under the expansion state of the anti extrusion ability of packing carton, provide a nested formula gas column packing box.
The utility model discloses an adopt following technical scheme to realize:
a nested gas column packing box comprises a box body shell and a box body inner container; the inner container of the box body is nested in the inner cavity of the outer shell of the box body;
the front end and the rear end of the box body shell are provided with openings; the upper wall of the box body shell is formed by connecting M transverse plastic air columns A in a heat-sealing manner side by side from front to back, and a transverse heat-sealing line A for separation is arranged between every two adjacent transverse plastic air columns A; the lower wall of the box body shell is formed by connecting M transverse plastic air columns B in a heat-sealing manner from front to back side by side, and a transverse heat-sealing line B for separating is arranged between every two adjacent transverse plastic air columns B; the left wall of the box body shell is formed by connecting M vertical plastic gas columns A in a heat-sealing manner side by side from front to back, and a vertical heat-sealing line A for separation is arranged between every two adjacent vertical plastic gas columns A; the right wall of the box body shell is formed by connecting M vertical plastic gas columns B in a heat-sealing manner side by side from front to back, and a vertical heat-sealing line B for separating is arranged between every two adjacent vertical plastic gas columns B; the left ends of the M transverse plastic gas columns A are communicated with the upper ends of the M vertical plastic gas columns A in a one-to-one correspondence manner, and M heat-sealing points A which are convenient to fold are arranged at the M communicated positions in a one-to-one correspondence manner; the right ends of the M transverse plastic gas columns A are communicated with the upper ends of the M vertical plastic gas columns B in a one-to-one correspondence manner, and M heat-sealing points B convenient to fold are arranged at the M communicated positions in a one-to-one correspondence manner; the left ends of the M transverse plastic gas columns B are communicated with the lower ends of the M vertical plastic gas columns A in a one-to-one correspondence manner, and M heat-sealing points C convenient to fold are arranged at the M communicated positions in a one-to-one correspondence manner; the right ends of the M transverse plastic gas columns B are communicated with the lower ends of the M vertical plastic gas columns B in a one-to-one correspondence manner, and M heat sealing points D convenient to fold are arranged at the M communicated positions in a one-to-one correspondence manner; m is a positive integer and is more than or equal to 2;
the upper end and the lower end of the inner container of the box body are provided with openings; the front wall of the box body inner container is formed by heat-sealing and connecting N transverse plastic air columns C side by side from top to bottom, and a transverse heat-sealing line C for separation is arranged between every two adjacent transverse plastic air columns C; the rear wall of the inner container of the box body is formed by connecting N transverse plastic gas columns D in a heat-sealing manner from top to bottom side by side, and a transverse heat-sealing line D for separation is arranged between every two adjacent transverse plastic gas columns D; the left wall of the inner container of the box body is formed by heat-sealing and connecting N longitudinal plastic air columns A side by side from top to bottom, and a longitudinal heat-sealing line A for separation is arranged between every two adjacent longitudinal plastic air columns A; the right wall of the box body inner container is formed by heat-sealing and connecting N longitudinal plastic air columns B side by side from top to bottom, and a longitudinal heat-sealing line B for separating is arranged between every two adjacent longitudinal plastic air columns B; the left ends of the N transverse plastic gas columns C are communicated with the front ends of the N longitudinal plastic gas columns A in a one-to-one correspondence manner, and N heat-sealing points E convenient to fold are arranged at the N communicated positions in a one-to-one correspondence manner; the right ends of the N transverse plastic gas columns C are communicated with the front ends of the N longitudinal plastic gas columns B in a one-to-one correspondence manner, and N heat-sealing points F convenient to fold are arranged at the N communicated positions in a one-to-one correspondence manner; the left ends of the N transverse plastic air columns D are communicated with the rear ends of the N longitudinal plastic air columns A in a one-to-one correspondence manner, and N heat-sealing points G convenient to fold are arranged at the N communicated positions in a one-to-one correspondence manner; the right ends of the N transverse plastic gas columns D are communicated with the rear ends of the N longitudinal plastic gas columns B in a one-to-one correspondence manner, and N heat-sealing points H convenient to fold are arranged at the N communicated positions in a one-to-one correspondence manner; n is a positive integer and is more than or equal to 2.
During the use, article have been placed to the inner chamber of box inner bag, and M horizontal plastics gas column A, M horizontal plastics gas column B, M vertical plastics gas column A, M vertical plastics gas column B, N horizontal plastics gas column C, N horizontal plastics gas column D, N vertical plastics gas column A, N vertical plastics gas column B form the buffer protection to article jointly. If the utility model discloses receive extrusion about or (extrusion force direct action on the box shell), then the extrusion force can inwards disperse to the box inner bag on, effectively avoid the incasement article to take place to warp or damage under the squeezing action from this. If the utility model discloses receive extrusion (extrusion force direct action in box inner bag) around, then the extrusion force can outwards disperse to the box shell on, effectively avoid the incasement article to take place to warp or damage under the squeezing action from this.
Based on above-mentioned process, compare with packing carton, a nested formula gas column packing box through adopting brand-new structure, possessed following advantage: one of which, the utility model discloses an adopt nested formula structure, effectively strengthened anti extrusion ability, effectively avoided the incasement article to take place to warp or damage under the squeezing action from this. Secondly, the utility model discloses need not to consume timber in process of production, consequently it is favorable to environmental protection. Thirdly, the utility model discloses can make the wall thickness reduce through the gas in the discharge plastics gas column under the expansion state, consequently its occupation space is littleer in storage and transportation.
Furthermore, the upper wall of the box shell, the lower wall of the box shell, the left wall of the box shell, the right wall of the box shell, the front wall of the box liner, the rear wall of the box liner, the left wall of the box liner and the right wall of the box liner are all made of degradable plastics. During the use, this design makes the utility model discloses good feature of environmental protection has been possessed.
Furthermore, the functional layer A is wrapped on the upper wall of the box body shell, the lower wall of the box body shell, the left wall of the box body shell and the right wall of the box body shell together; functional layer B wraps the front wall of the box inner container, the rear wall of the box inner container, the left wall of the box inner container and the right wall of the box inner container together. When in use, the functional layer A can protect the box body shell on one hand, and has the function determined by the material property of the functional layer A on the other hand. The functional layer B has a function of protecting the inner container of the box body on one hand and a function determined by the material property of the functional layer B on the other hand.
The utility model discloses rational in infrastructure, design benefit have effectively solved the anti extrusion ability of packing carton relatively poor, need consume timber, the thick great problem of wall under the expansion state in process of production, are applicable to the various article of packing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the casing of the present invention.
Fig. 3 is a schematic structural view of the inner container of the middle box body of the present invention.
In the figure: 11-transverse plastic gas column A, 12-transverse plastic gas column B, 13-vertical plastic gas column A, 14-vertical plastic gas column B, 21-transverse plastic gas column C, 22-transverse plastic gas column D, 23-longitudinal plastic gas column A, 24-longitudinal plastic gas column B.
Detailed Description
Example one
A nested gas column packing box comprises a box body shell and a box body inner container; the inner container of the box body is nested in the inner cavity of the outer shell of the box body;
the front end and the rear end of the box body shell are provided with openings; the upper wall of the box body shell is formed by connecting M transverse plastic air columns A11 in a heat-sealing manner from front to back side by side, and a transverse heat-sealing line A for separating is arranged between every two adjacent transverse plastic air columns A11; the lower wall of the box body shell is formed by connecting M transverse plastic air columns B12 in a heat sealing way side by side from front to back, and a transverse heat sealing line B for separating is arranged between every two adjacent transverse plastic air columns B12; the left wall of the box body shell is formed by connecting M vertical plastic air columns A13 in a heat-sealing manner side by side from front to back, and a vertical heat-sealing line A for separation is arranged between every two adjacent vertical plastic air columns A13; the right wall of the box body shell is formed by connecting M vertical plastic air columns B14 in a heat-sealing manner side by side from front to back, and a vertical heat-sealing line B for separation is arranged between every two adjacent vertical plastic air columns B14; the left ends of the M transverse plastic air columns A11 are correspondingly communicated with the upper ends of the M vertical plastic air columns A13 one by one, and M heat sealing points A convenient to fold are correspondingly arranged at the M communicated positions one by one; the right ends of the M transverse plastic air columns A11 are correspondingly communicated with the upper ends of the M vertical plastic air columns B14 one by one, and M heat-sealing points B convenient to fold are correspondingly arranged at the M communicated positions one by one; the left ends of the M transverse plastic air columns B12 are correspondingly communicated with the lower ends of the M vertical plastic air columns A13 one by one, and M heat-sealing points C convenient to fold are correspondingly arranged at the M communicated positions one by one; the right ends of the M transverse plastic air columns B12 are correspondingly communicated with the lower ends of the M vertical plastic air columns B14 one by one, and M heat-sealing points D convenient to fold are correspondingly arranged at the M communicated positions one by one; m is a positive integer and is more than or equal to 2;
the upper end and the lower end of the inner container of the box body are provided with openings; the front wall of the inner container of the box body is formed by heat-sealing and connecting N transverse plastic air columns C21 side by side from top to bottom, and a transverse heat-sealing line C for separating is arranged between every two adjacent transverse plastic air columns C21; the rear wall of the inner container of the box body is formed by heat-sealing and connecting N transverse plastic air columns D22 side by side from top to bottom, and a transverse heat-sealing line D for separating is arranged between every two adjacent transverse plastic air columns D22; the left wall of the inner container of the box body is formed by heat-sealing and connecting N longitudinal plastic air columns A23 side by side from top to bottom, and a longitudinal heat-sealing line A for separating is arranged between every two adjacent longitudinal plastic air columns A23; the right wall of the inner container of the box body is formed by heat-sealing and connecting N longitudinal plastic air columns B24 side by side from top to bottom, and a longitudinal heat-sealing line B for separating is arranged between every two adjacent longitudinal plastic air columns B24; the left ends of the N transverse plastic air columns C21 are correspondingly communicated with the front ends of the N longitudinal plastic air columns A23 one by one, and N heat-sealing points E convenient to fold are correspondingly arranged at the N communicated positions one by one; the right ends of the N transverse plastic air columns C21 are correspondingly communicated with the front ends of the N longitudinal plastic air columns B24 one by one, and N heat sealing points F convenient to fold are correspondingly arranged at the N communicated positions one by one; the left ends of the N transverse plastic air columns D22 are correspondingly communicated with the rear ends of the N longitudinal plastic air columns A23 one by one, and N heat-sealing points G convenient to fold are correspondingly arranged at the N communicated positions one by one; the right ends of the N transverse plastic air columns D22 are correspondingly communicated with the rear ends of the N longitudinal plastic air columns B24 one by one, and N heat-sealing points H convenient to fold are correspondingly arranged at the N communicated positions one by one; n is a positive integer and is more than or equal to 2.
The upper wall of the box shell, the lower wall of the box shell, the left wall of the box shell, the right wall of the box shell, the front wall of the box liner, the rear wall of the box liner, the left wall of the box liner and the right wall of the box liner are all made of degradable plastics.
The functional layer A is wrapped on the upper wall of the box body shell, the lower wall of the box body shell, the left wall of the box body shell and the right wall of the box body shell together; the functional layer B is wrapped on the front wall of the box body liner, the rear wall of the box body liner, the left wall of the box body liner and the right wall of the box body liner.
In this embodiment, the functional layer a is a composite functional layer formed by laminating a plurality of sub-functional layers a made of different materials; the functional layer B is a composite functional layer and is formed by laminating a plurality of sub-functional layers B made of different materials.
The sub-functional layer A is made of tin foil, aluminum foil, oil paper, wax paper, kraft paper, non-woven fabric, glass fiber cloth, linen, nylon cloth or flannel; the sub-functional layer B is made of tin foil, aluminum foil, oil paper, wax paper, kraft paper, non-woven fabric, glass fiber cloth, linen, nylon cloth or flannel.
Example two
A nested gas column packing box comprises a box body shell and a box body inner container; the inner container of the box body is nested in the inner cavity of the outer shell of the box body;
the front end and the rear end of the box body shell are provided with openings; the upper wall of the box body shell is formed by connecting M transverse plastic air columns A11 in a heat-sealing manner from front to back side by side, and a transverse heat-sealing line A for separating is arranged between every two adjacent transverse plastic air columns A11; the lower wall of the box body shell is formed by connecting M transverse plastic air columns B12 in a heat-sealing manner from front to back side by side, and a transverse heat-sealing line B for separating is arranged between every two adjacent transverse plastic air columns B12; the left wall of the box body shell is formed by connecting M vertical plastic air columns A13 in a heat-sealing manner side by side from front to back, and a vertical heat-sealing line A for separation is arranged between every two adjacent vertical plastic air columns A13; the right wall of the box body shell is formed by connecting M vertical plastic air columns B14 in a heat-sealing manner side by side from front to back, and a vertical heat-sealing line B for separation is arranged between every two adjacent vertical plastic air columns B14; the left ends of the M transverse plastic air columns A11 are correspondingly communicated with the upper ends of the M vertical plastic air columns A13 one by one, and M heat-sealing points A convenient to fold are correspondingly arranged at the M communicated positions one by one; the right ends of the M transverse plastic air columns A11 are correspondingly communicated with the upper ends of the M vertical plastic air columns B14 one by one, and M heat-sealing points B convenient to fold are correspondingly arranged at the M communicated positions one by one; the left ends of the M transverse plastic air columns B12 are correspondingly communicated with the lower ends of the M vertical plastic air columns A13 one by one, and M heat sealing points C convenient to fold are correspondingly arranged at the M communicated positions one by one; the right ends of the M transverse plastic air columns B12 are correspondingly communicated with the lower ends of the M vertical plastic air columns B14 one by one, and M heat-sealing points D convenient to fold are correspondingly arranged at the M communicated positions one by one; m is a positive integer and is more than or equal to 2;
the upper end and the lower end of the inner container of the box body are provided with openings; the front wall of the inner container of the box body is formed by heat-sealing and connecting N transverse plastic air columns C21 side by side from top to bottom, and a transverse heat-sealing line C for separating is arranged between every two adjacent transverse plastic air columns C21; the rear wall of the inner container of the box body is formed by heat-sealing and connecting N transverse plastic air columns D22 side by side from top to bottom, and a transverse heat-sealing line D for separating is arranged between every two adjacent transverse plastic air columns D22; the left wall of the inner container of the box body is formed by heat-sealing and connecting N longitudinal plastic air columns A23 side by side from top to bottom, and a longitudinal heat-sealing line A for separating is arranged between every two adjacent longitudinal plastic air columns A23; the right wall of the inner container of the box body is formed by heat-sealing and connecting N longitudinal plastic air columns B24 side by side from top to bottom, and a longitudinal heat-sealing line B for separating is arranged between every two adjacent longitudinal plastic air columns B24; the left ends of the N transverse plastic air columns C21 are correspondingly communicated with the front ends of the N longitudinal plastic air columns A23 one by one, and N heat sealing points E convenient to fold are correspondingly arranged at the N communicated positions one by one; the right ends of the N transverse plastic air columns C21 are correspondingly communicated with the front ends of the N longitudinal plastic air columns B24 one by one, and N heat-sealing points F convenient to fold are correspondingly arranged at the N communicated positions one by one; the left ends of the N transverse plastic air columns D22 are correspondingly communicated with the rear ends of the N longitudinal plastic air columns A23 one by one, and N heat-sealing points G convenient to fold are correspondingly arranged at the N communicated positions one by one; the right ends of the N transverse plastic air columns D22 are correspondingly communicated with the rear ends of the N longitudinal plastic air columns B24 one by one, and N heat sealing points H convenient to fold are correspondingly arranged at the N communicated positions one by one; n is a positive integer and is more than or equal to 2.
The upper wall of the box shell, the lower wall of the box shell, the left wall of the box shell, the right wall of the box shell, the front wall of the box liner, the rear wall of the box liner, the left wall of the box liner and the right wall of the box liner are all made of degradable plastics.
The functional layer A is wrapped on the upper wall of the box body shell, the lower wall of the box body shell, the left wall of the box body shell and the right wall of the box body shell; functional layer B wraps the front wall of the box inner container, the rear wall of the box inner container, the left wall of the box inner container and the right wall of the box inner container together.
In this embodiment, both the functional layer a and the functional layer B are a single functional layer.
The functional layer A is made of tinfoil, aluminum foil, oil paper, wax paper, kraft paper, non-woven fabric, glass fiber cloth, linen, nylon cloth or flannel; the functional layer B is made of tin foil, aluminum foil, oil paper, wax paper, kraft paper, non-woven fabric, glass fiber cloth, linen, nylon cloth or flannel.
Although particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are examples only and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are all within the scope of the invention.
Claims (7)
1. The utility model provides a nested formula gas column packing box which characterized in that: comprises a box body shell and a box body inner container; the inner container of the box body is nested in the inner cavity of the outer shell of the box body;
the front end and the rear end of the box body shell are provided with openings; the upper wall of the box body shell is formed by connecting M transverse plastic air columns A (11) in a heat-sealing manner from front to back side by side, and a transverse heat-sealing line A for separation is arranged between every two adjacent transverse plastic air columns A (11); the lower wall of the box body shell is formed by connecting M transverse plastic air columns B (12) in a heat-sealing manner side by side from front to back, and a transverse heat-sealing line B for separating is arranged between every two adjacent transverse plastic air columns B (12); the left wall of the box body shell is formed by connecting M vertical plastic air columns A (13) in a heat-sealing manner side by side from front to back, and a vertical heat-sealing line A for separation is arranged between every two adjacent vertical plastic air columns A (13); the right wall of the box body shell is formed by connecting M vertical plastic air columns B (14) in a heat-sealing manner side by side from front to back, and a vertical heat-sealing line B for separating is arranged between every two adjacent vertical plastic air columns B (14); the left ends of the M transverse plastic air columns A (11) are correspondingly communicated with the upper ends of the M vertical plastic air columns A (13) one by one, and M heat-sealing points A convenient to fold are correspondingly arranged at the M communicated positions one by one; the right ends of the M transverse plastic gas columns A (11) are correspondingly communicated with the upper ends of the M vertical plastic gas columns B (14) one by one, and M heat sealing points B convenient to fold are correspondingly arranged at the M communicated positions one by one; the left ends of the M transverse plastic gas columns B (12) are communicated with the lower ends of the M vertical plastic gas columns A (13) in a one-to-one correspondence manner, and M heat sealing points C convenient to fold are arranged at the M communicated positions in a one-to-one correspondence manner; the right ends of the M transverse plastic gas columns B (12) are correspondingly communicated with the lower ends of the M vertical plastic gas columns B (14) one by one, and M heat-sealing points D convenient to fold are correspondingly arranged at the M communicated positions one by one; m is a positive integer and is more than or equal to 2;
the upper end and the lower end of the inner container of the box body are provided with openings; the front wall of the box body inner container is formed by heat-sealing and connecting N transverse plastic air columns C (21) side by side from top to bottom, and a transverse heat-sealing line C for separating is arranged between every two adjacent transverse plastic air columns C (21); the rear wall of the box body inner container is formed by heat-sealing and connecting N transverse plastic air columns D (22) side by side from top to bottom, and a transverse heat-sealing line D for separating is arranged between every two adjacent transverse plastic air columns D (22); the left wall of the inner container of the box body is formed by heat-sealing and connecting N longitudinal plastic air columns A (23) side by side from top to bottom, and a longitudinal heat-sealing line A for separating is arranged between every two adjacent longitudinal plastic air columns A (23); the right wall of the inner container of the box body is formed by heat-sealing and connecting N longitudinal plastic air columns B (24) side by side from top to bottom, and a longitudinal heat-sealing line B for separating is arranged between every two adjacent longitudinal plastic air columns B (24); the left ends of the N transverse plastic air columns C (21) are communicated with the front ends of the N longitudinal plastic air columns A (23) in a one-to-one correspondence manner, and N heat sealing points E convenient to fold are arranged at the N communicated positions in a one-to-one correspondence manner; the right ends of the N transverse plastic gas columns C (21) are communicated with the front ends of the N longitudinal plastic gas columns B (24) in a one-to-one correspondence manner, and N heat sealing points F convenient to fold are arranged at the N communicated positions in a one-to-one correspondence manner; the left ends of the N transverse plastic air columns D (22) are communicated with the rear ends of the N longitudinal plastic air columns A (23) in a one-to-one correspondence manner, and N heat-sealing points G convenient to fold are arranged at the N communicated positions in a one-to-one correspondence manner; the right ends of the N transverse plastic gas columns D (22) are communicated with the rear ends of the N longitudinal plastic gas columns B (24) in a one-to-one correspondence manner, and N heat-sealing points H convenient to fold are arranged at the N communicated positions in a one-to-one correspondence manner; n is a positive integer and is more than or equal to 2.
2. The nested gas column packaging case of claim 1, wherein: the upper wall of the box shell, the lower wall of the box shell, the left wall of the box shell, the right wall of the box shell, the front wall of the box liner, the rear wall of the box liner, the left wall of the box liner and the right wall of the box liner are all made of degradable plastics.
3. A nested gas column package according to claim 1 or 2, wherein: the functional layer A is wrapped on the upper wall of the box body shell, the lower wall of the box body shell, the left wall of the box body shell and the right wall of the box body shell together; functional layer B wraps the front wall of the box inner container, the rear wall of the box inner container, the left wall of the box inner container and the right wall of the box inner container together.
4. The nested gas column package of claim 3, wherein: the functional layer A is a composite functional layer and is formed by laminating a plurality of sub-functional layers A made of different materials; the functional layer B is a composite functional layer and is formed by laminating a plurality of sub-functional layers B made of different materials.
5. The nested gas column package of claim 4, wherein: the sub-functional layer A is made of tin foil, aluminum foil, oil paper, wax paper, kraft paper, non-woven fabric, glass fiber cloth, linen, nylon cloth or flannel; the sub-functional layer B is made of tin foil, aluminum foil, oil paper, wax paper, kraft paper, non-woven fabric, glass fiber cloth, linen, nylon cloth or flannel.
6. A nested gas column packaging case according to claim 3, wherein: the functional layer A and the functional layer B are both single functional layers.
7. The nested gas column packaging case of claim 6, wherein: the functional layer A is made of tin foil, aluminum foil, oil paper, wax paper, kraft paper, non-woven fabric, glass fiber cloth, linen, nylon cloth or flannel; the functional layer B is made of tin foil, aluminum foil, oil paper, wax paper, kraft paper, non-woven fabric, glass fiber cloth, linen, nylon cloth or flannel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220654604.8U CN217478008U (en) | 2022-03-24 | 2022-03-24 | Nested formula gas column packing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220654604.8U CN217478008U (en) | 2022-03-24 | 2022-03-24 | Nested formula gas column packing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217478008U true CN217478008U (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220654604.8U Active CN217478008U (en) | 2022-03-24 | 2022-03-24 | Nested formula gas column packing box |
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| Country | Link |
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| CN (1) | CN217478008U (en) |
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- 2022-03-24 CN CN202220654604.8U patent/CN217478008U/en active Active
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