CN118560826B - Bearing paper box - Google Patents
Bearing paper box Download PDFInfo
- Publication number
- CN118560826B CN118560826B CN202411050615.5A CN202411050615A CN118560826B CN 118560826 B CN118560826 B CN 118560826B CN 202411050615 A CN202411050615 A CN 202411050615A CN 118560826 B CN118560826 B CN 118560826B
- Authority
- CN
- China
- Prior art keywords
- carton
- box
- piece
- paper
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000012943 hotmelt Substances 0.000 claims description 11
- 239000002390 adhesive tape Substances 0.000 claims description 9
- 238000004064 recycling Methods 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 52
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 10
- 235000011941 Tilia x europaea Nutrition 0.000 description 10
- 239000004571 lime Substances 0.000 description 10
- 239000004831 Hot glue Substances 0.000 description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 235000012255 calcium oxide Nutrition 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/44—Integral, inserted or attached portions forming internal or external fittings
- B65D5/441—Reinforcements
- B65D5/445—Reinforcements formed separately from the 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
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/64—Lids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cartons (AREA)
Abstract
The invention relates to a bearing paper box, which relates to the technical field of boxes and comprises a paper box body, a paper box cover, a box body inner supporting frame and a plurality of expansion pasting systems, wherein the paper box cover is covered in the paper box body, a paper cover groove is formed in the paper box cover, the box body inner supporting frame is arranged in the paper cover groove of the paper box cover, the upper edge of the paper box body extends into the space between the paper box cover and the box body inner supporting frame, the expansion pasting systems are arranged on the outer side of the upper edge of the paper box body, each expansion pasting system is provided with a pasting surface, each pasting surface points to the inner side wall of the paper cover groove, and the expansion pasting systems are expanded when meeting water, so that the pasting surface is pasted on the inner side wall of the paper cover groove, the strength can be enhanced after meeting water, and the recycling is facilitated.
Description
Technical Field
The invention relates to the technical field of boxes, in particular to a bearing carton.
Background
In recent years, along with the vigorous development of new energy industry and the trend of global plastic limiting and plastic forbidding trend, the application of heavy cartons in long-distance transportation is steadily promoted. The heavy packaging carton has six advantages: namely, the strength is high, the elasticity is good, the bearing is large, the weight is light, the cost is low, and the environment is friendly. No "white" industrial pollution is produced. The material of the honeycomb paper core composite board can be completely recycled as paper pulp, and if the paper pulp is abandoned, the paper pulp can be completely decomposed in nature, so that the paper pulp is a green environment-friendly packaging material.
Paperboard is widely used as a common packaging material, often in the form of cartons, for the packaging of goods. Most of the current cartons are small and medium sized articles which are small in size and light in weight, so that the cartons can be easily put into or taken out of the cartons.
However, when facing long-distance transportation of heavy goods, the bearing paper box may be deformed and softened due to water pollution, so that the bearing capacity is reduced, and the upper cover of the bearing paper box and the box body are adhered and fixed together by using transparent adhesive tape or other fixing means, so that the strength is increased, but the box body is inevitably damaged irreversibly when being unpacked, and the recovery is inconvenient.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides the bearing paper box which can strengthen the strength after meeting water and is convenient to recycle.
The technical scheme adopted by the invention is as follows:
the bearing paper box comprises a paper box body, a paper box cover, a box body inner supporting frame and a plurality of expansion pasting systems, wherein the paper box cover is covered in the paper box body, a paper cover groove is formed in the paper box cover, the box body inner supporting frame is arranged in the paper cover groove of the paper box cover, the upper edge of the paper box body extends into the space between the paper box cover and the box body inner supporting frame, the expansion pasting systems are all arranged on the outer side of the upper edge of the paper box body, the expansion pasting systems are provided with pasting surfaces, the pasting surfaces point to the inner side wall of the paper cover groove, and the expansion pasting systems are expanded by water so that the pasting surfaces are pasted on the inner side wall of the paper cover groove.
Preferably, the carton box comprises a first box piece and a second box piece, the first box piece and the second box piece comprise a first side face, a second side face and a connecting face which are sequentially connected integrally, the first side face is integrally connected with a first side lower piece, the second side face is integrally connected with a second side lower piece, the connecting face of the first box piece is connected to the first side face of the second box piece through a fixing nail, the first side lower piece and the second side lower piece of the first box piece, and the first side lower piece and the second side lower piece of the second box piece cover the bottom of the formed carton box, and the first side lower piece of the first box piece and the first side lower piece of the second box piece are adhered through transparent adhesive tapes.
Preferably, the carton case lid includes integrative paper lid top surface and a plurality of lid side wall that set up, and the both ends of two relative lid side walls all are equipped with the fixed ear, each the fixed ear is all installed on adjacent lid side wall through the staple.
Preferably, the support frame in the box body comprises a plurality of support bars in the box body, and each support bar in the box body points to the inner side wall of the paper cover groove of the box cover of the paper box.
Preferably, each expansion pasting system comprises an expansion rubber sleeve, a pasting surface and a hot-melting limiting device, wherein the hot-melting limiting device is arranged on the outer side edge of the upper edge of the carton body, the expansion rubber sleeve is arranged on the outer side edge of the upper edge of the carton body, the pasting surface is arranged on the expansion rubber sleeve and points to the inner side wall of the paper cover groove, the hot-melting limiting device is sleeved on the expansion rubber sleeve, and the hot-melting limiting device is disconnected when meeting water so as to release the expansion rubber sleeve.
Preferably, the hot-melt stop device includes first spacing area, second spacing area, hot-melt adhesive tape and quicklime piece, the upper edge at the carton box is installed respectively to the one end in first spacing area and second spacing area, the other end in first spacing area and second spacing area is glued through the hot-melt adhesive tape, be equipped with lime mounting groove on the hot-melt adhesive tape, the quicklime piece is installed on the lime groove, lime mounting groove and the contact of the inside wall in paper lid groove.
Preferably, the expansion rubber sleeve is an inflatable rubber air bag, and the expansion rubber sleeve is provided with a plurality of ripple lines.
Preferably, the bearing paper box further comprises a plurality of outer supporting frames, and the outer supporting frames are respectively hooked on the outer side walls of the paper box cover at positions corresponding to the inner supporting frames.
The beneficial effects of the invention are as follows:
The box cover covers in the box body of the box, and then form the space that holds goods, be equipped with the paper lid groove on the box cover of the box, the paper lid inslot at the box cover is installed to the support frame in the box, the upper edge of box stretches into between box cover and the support frame in the box, the support frame is used for supporting the upper edge of box in the inboard, prevent to point to the upper edge indent of box, each inflation system of pasting is all installed in the upper edge outside of box, each inflation system of pasting has the face of pasting, each face of pasting points to the inside wall in paper lid groove, inflation system of pasting is met water inflation and then makes the face of pasting paste at the inside wall in paper lid groove, and then make the box cover and box of the box adhere each other and form wholly, the bearing case lid of thinner like this just can be after meeting water, paste through inflation system of pasting for the upper edge of box, and most do not meet the bearing of water, because inflation system of pasting is not triggered, the box cover can be light take down from the box of box, be convenient for load and unload again.
Drawings
Fig. 1 is a schematic diagram of the structure of a carton body.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a schematic view of the structure of the first case sheet and the second case sheet.
Fig. 4 is a schematic view of the structure of the carton cover.
Fig. 5 is a schematic diagram of the overall structure of the present invention.
Reference numerals illustrate:
1. a carton body; 11. a first case piece; 111. a first side; 112. a second side; 113. a connection surface; 114. a first side lower sheet; 115. a second side lower panel; 12. a second case piece;
2. a carton cover; 21. a paper cover slot; 221. a fixed ear;
3. a support frame in the box body;
4. An expansion bonding system; 41. expanding the rubber sleeve; 42. sticking the surface; 43. a hot melt limiting device; 431. a first limit belt; 432. the second limit belt; 433. a hot melt adhesive tape; 434. a quicklime block;
5. an outer support frame.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
As shown in fig. 1-5, the embodiment provides a load-bearing carton, which comprises a carton body 1, a carton cover 2, an internal support frame 3 and a plurality of expansion bonding systems 4, wherein the carton cover 2 is covered in the carton body 1 to form a space for accommodating goods, a paper cover groove 21 is arranged on the carton cover 2, the internal support frame 3 is arranged in the paper cover groove 21 of the carton cover 2, a gap for the extension of the carton body 1 is arranged between the internal support frame 3 and the paper cover groove 21, the upper edge of the carton body 1 extends into the space between the carton cover 2 and the internal support frame 3, the internal support frame 3 is used for supporting the upper edge of the carton body 1 at the inner side to prevent the upper edge of the carton body 1 from being concave due to compression or damp deformation, the concave will produce serious consequences of the instant reduction of supporting force, the support frame 3 in the box body plays a limiting role, each expansion pasting system 4 is arranged on the outer side of the upper edge of the box body 1 of the paper box, each expansion pasting system 4 is provided with a pasting surface 42, each pasting surface 42 points to the inner side wall of the paper cover groove 21, the expansion pasting system 4 expands when meeting water, so that the pasting surfaces 42 are pasted on the inner side wall of the paper cover groove 21, the box cover 2 and the box body 1 of the paper box are mutually adhered to form a whole, the box cover 2 can provide support for the upper edge of the box body 1 of the paper box through the pasting of the expansion pasting system 4 after meeting water, most of bearing boxes without meeting water are taken down from the box body 1 of the paper box easily due to the fact that the expansion pasting system 4 is not triggered, goods are convenient to be assembled and disassembled again due to the existence of the expansion pasting system 4, the risk of the carton cover 2 and the carton body 1 not being covered due to possible dimensional errors is objectively avoided.
Specifically, the carton box 1 includes the first box piece 11 and the second box piece 12, only set up these two box pieces of first box piece 11 and second box piece 12, the wholeness of carton box 1 has been improved, be favorable to improving the bearing capacity and the intensity of carton box 1, first box piece 11 and second box piece 12 all include first side 111 that connect in proper order, second side 112 and junction surface 113, first side 111 body coupling has first side piece 114 down, second side 112 body coupling has second side piece 115 down, junction surface 113 of first box piece 11 passes through the staple and connects on first side 111 of second box piece 12, and then make first box piece 11 and second box piece 12 enclose into the tube-shape, the staple is the common fixed mode in carton field, here no more detailed, first side piece 114 and second side piece 115 down of first box piece 11, and second side piece 114 down and second side piece 114 cover first side piece 114 that form first side piece 114 of second box piece 1 down, and first side piece 114 of second box piece 12 make the first side piece 1 of carton of shaping and bottom piece 114 through the sticky tape.
Specifically, the carton cover 2 includes a paper cover top surface and a plurality of cover top side walls that an organic whole set up, and each cover top side wall is integrative to be set up respectively on four edges of paper cover top surface, and the both ends of two opposite cover top side walls all are equipped with fixed ear 221, and each fixed ear 221 is all installed on adjacent cover top side wall through the staple, and then encloses into paper cover groove 21.
Specifically, the support frame 3 in the box body comprises a plurality of support bars in the box body, each support bar in the box body points to the inner side wall of the paper cover groove 21 of the box cover 2 of the box body, and then the upper edge of the box body 1 of the box body is prevented from being concave due to compression deformation, and it is worth noting that after the expansion pasting system 4 expands, the pasting surface 42 is pasted to the inner side wall of the paper cover groove 21, and then the expansion pasting system 4 and the support frame 3 in the box body are combined to position the upper edge of the box body 1 of the box body.
Specifically, each expansion bonding system 4 includes an expansion rubber sleeve 41, a bonding surface 42 and a hot-melt limiting device 43, the hot-melt limiting device 43 is mounted on the outer side of the upper edge of the carton box 1, the expansion rubber sleeve 41 is mounted on the outer side of the upper edge of the carton box 1, the bonding surface 42 is mounted on the expansion rubber sleeve 41 and points to the inner side wall of the paper cover groove 21, the hot-melt limiting device 43 sleeves the expansion rubber sleeve 41, expansion of the expansion rubber sleeve 41 is further limited, the hot-melt limiting device 43 is disconnected by water, and then the expansion rubber sleeve 41 is released, so that the expansion rubber sleeve 41 drives the bonding surface 42 to be bonded to the inner side wall of the paper cover groove 21, glue can be temporarily applied on the bonding surface 42 before goods are loaded each time, and note that the bonding surface 42 is not contacted with the inner side wall of the paper cover groove 21 when the hot-melt limiting device 43 is disconnected by no water.
Specifically, the hot-melt limiting device 43 includes a first limiting belt 431, a second limiting belt 432, a hot-melt adhesive tape 433 and a lime block 434, one ends of the first limiting belt 431 and the second limiting belt 432 are respectively installed at the upper edge of the carton box 1, the other ends of the first limiting belt 431 and the second limiting belt 432 are adhered by the hot-melt adhesive tape 433, the first limiting belt 431 and the second limiting belt 432 are cotton threads, the hot-melt adhesive tape 433 linearly adheres the first limiting belt 431 and the second limiting belt 432, a lime installation groove is formed in the hot-melt adhesive tape 433, the lime block 434 is installed on the lime groove, the lime installation groove is contacted with the inner side wall of the paper cover groove 21, after the paper cover groove 21 encounters water, the lime installation groove is gradually soaked in the water, so that the lime block 434 reacts to release heat, and then the hot-melt adhesive tape 433 melts, so that the expansion rubber sleeve 41 expands, the adhesive face 42 is pushed to adhere to the inner side wall of the paper cover groove 21, and the adhesive face 42 is composed of silicone double-sided adhesive tape and vinyl double-sided tape in order to avoid the influence of water on the adhesive force.
Specifically, the expansion rubber sleeve 41 is an inflated rubber air bag, the expansion rubber sleeve 41 is provided with a plurality of corrugated lines, and after the first limit belt 431 and the second limit belt 432 are pulled, the rubber air bag expands under air pressure, so that the adhesive surface 42 is pushed.
Specifically, the bearing carton further comprises a plurality of outer supporting frames 5, and the outer supporting frames 5 are hooked on the outer side wall of the carton box cover 2 at the position corresponding to the inner supporting frames, and further interact with the expansion rubber sleeve 41 to prevent the expansion rubber sleeve 41 from pushing the upper edge of the carton box body 1 and the inner side wall of the paper cover groove 21 to deform.
While the basic principles and main features of the invention and advantages of the invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a bearing carton, its characterized in that includes carton box, carton case lid, support frame and a plurality of inflation system of pasting in the box, the carton case lid is covered and is equipped with the paper lid groove in the carton box, the paper lid inslot at the carton case lid is installed to the support frame in the box, the upper edge of carton box stretches into between carton case lid and the interior support frame of box, each inflation system of pasting all installs in the upper edge outside of carton box, each inflation system of pasting has the sticky surface, each the directional inside wall in paper lid groove of sticky surface, inflation system of pasting water inflation and then makes the sticky surface paste the inside wall in paper lid groove, each inflation system of pasting all includes expansion gum cover, sticky surface and hot melt stop device, the outside limit of the upper edge at the carton box is installed to the sticky surface, just paste the inside wall that the face points to the paper lid groove, the hot melt stop device covers the expansion gum cover, the hot melt stop device has the sticky surface to paste the inside wall in the side of face, and the sticky tape, and the second adhesive tape is equipped with the expansion band, and the first adhesive tape is equipped with the expansion band, and the second adhesive tape is equipped with the expansion band, and the first adhesive tape is the expansion band, and the first adhesive tape is the expansion band.
2. The load-bearing carton according to claim 1, wherein the carton comprises a first carton piece and a second carton piece, the first carton piece and the second carton piece each comprise a first side surface, a second side surface and a connecting surface which are integrally connected in sequence, the first side surface is integrally connected with a first side lower piece, the second side surface is integrally connected with a second side lower piece, the connecting surface of the first carton piece is connected to the first side surface of the second carton piece through a fixing nail, the first side lower piece and the second side lower piece of the first carton piece, and the first side lower piece and the second side lower piece of the second carton piece cover the bottom of the formed carton, and the first side lower piece of the first carton piece and the first side lower piece of the second carton piece are bonded through a transparent adhesive tape.
3. The load-bearing carton according to claim 1, wherein the carton cover comprises a paper cover top surface and a plurality of cover top side walls which are integrally arranged, fixing lugs are arranged at two ends of two opposite cover top side walls, and each fixing lug is arranged on the adjacent cover top side wall through a fixing nail.
4. The load bearing carton of claim 1 wherein the in-carton support comprises a plurality of in-carton support bars, each of the in-carton support bars being directed toward an inner side wall of a paper cover slot of the carton cover.
5. The load-bearing carton according to claim 1 further comprising a plurality of outer support frames, each corresponding to said outer support frame hooking an outer sidewall of the carton lid in a position corresponding to the inner support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411050615.5A CN118560826B (en) | 2024-08-01 | 2024-08-01 | Bearing paper box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411050615.5A CN118560826B (en) | 2024-08-01 | 2024-08-01 | Bearing paper box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118560826A CN118560826A (en) | 2024-08-30 |
| CN118560826B true CN118560826B (en) | 2024-10-01 |
Family
ID=92464064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411050615.5A Active CN118560826B (en) | 2024-08-01 | 2024-08-01 | Bearing paper box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118560826B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208731621U (en) * | 2018-08-07 | 2019-04-12 | 中山市超信纸品有限公司 | A kind of paper environmental protection packing box of automatic-sealed wet in case of wet |
| CN115142764A (en) * | 2022-06-15 | 2022-10-04 | 廖显真 | Aluminum alloy door and window convenient to install |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3824731B2 (en) * | 1997-02-13 | 2006-09-20 | 石崎産業株式会社 | Box with anti-inflation function |
| EP1728733A1 (en) * | 2005-05-31 | 2006-12-06 | Komttelia, S.L. | Transparent or translucent box for footwear |
| CN212196571U (en) * | 2019-12-24 | 2020-12-22 | 浙江楼鑫包装科技有限公司 | Packing carton for frozen products |
| CN216660658U (en) * | 2021-11-23 | 2022-06-03 | 漳州市利尔包装材料有限公司 | Environment-friendly compression-resistant gift packaging paper box |
-
2024
- 2024-08-01 CN CN202411050615.5A patent/CN118560826B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208731621U (en) * | 2018-08-07 | 2019-04-12 | 中山市超信纸品有限公司 | A kind of paper environmental protection packing box of automatic-sealed wet in case of wet |
| CN115142764A (en) * | 2022-06-15 | 2022-10-04 | 廖显真 | Aluminum alloy door and window convenient to install |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118560826A (en) | 2024-08-30 |
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