CN113619169A - Plastic shoe storage box and manufacturing method thereof - Google Patents
Plastic shoe storage box and manufacturing method thereof Download PDFInfo
- Publication number
- CN113619169A CN113619169A CN202110740363.9A CN202110740363A CN113619169A CN 113619169 A CN113619169 A CN 113619169A CN 202110740363 A CN202110740363 A CN 202110740363A CN 113619169 A CN113619169 A CN 113619169A
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- stirring
- shoe
- storage
- box
- speed
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- 238000003860 storage Methods 0.000 title claims abstract description 79
- 239000004033 plastic Substances 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000003822 epoxy resin Substances 0.000 claims abstract description 37
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 37
- 239000000843 powder Substances 0.000 claims abstract description 27
- 244000226021 Anacardium occidentale Species 0.000 claims abstract description 22
- 235000020226 cashew nut Nutrition 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 15
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000839 emulsion Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 44
- 239000003921 oil Substances 0.000 claims description 20
- 238000000227 grinding Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- 238000009775 high-speed stirring Methods 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- 230000003213 activating effect Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 5
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 5
- 239000012190 activator Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000003760 magnetic stirring Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 239000005543 nano-size silicon particle Substances 0.000 claims description 5
- 230000036632 reaction speed Effects 0.000 claims description 5
- 230000035484 reaction time Effects 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 description 4
- 238000002715 modification method Methods 0.000 description 4
- -1 rare earth lanthanum chloride Chemical class 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 238000012856 packing Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
-
- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/04—Partitions
-
- 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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/18—Containers, packaging elements or packages, specially adapted for particular articles or materials for wearing apparel, headwear or footwear
- B65D85/187—Containers, packaging elements or packages, specially adapted for particular articles or materials for wearing apparel, headwear or footwear for footwear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a plastic shoe storage box which comprises a plastic plate, wherein the plastic plate is bent to form the shoe storage box, a storage partition plate is arranged in the shoe storage box, and the shoe storage box is divided into a first storage cavity and a second storage cavity by the storage partition plate. The plastic shoe storage box is bent through the plastic plate to form the shoe storage box, and is finally isolated through the storage partition plate to form a first storage cavity and a second storage cavity, so that the storage space of the shoe storage box is increased; in the manufacturing process of the plastic containing shoe box, the corrosion resistance, the strength and other performances of the plastic containing shoe box are improved by matching raw materials such as cashew nut shell oil modified epoxy resin, acrylic emulsion and the like and adding improved pitchstone powder, so that the service life of the shoe box is prolonged.
Description
Technical Field
The invention relates to the technical field of shoe storage boxes, in particular to a plastic shoe storage box and a manufacturing method thereof.
Background
The shoes include various kinds of shoes: leather shoes, sports shoes, outdoor shoes, high-heeled shoes, sneakers, straw sandals, cloth shoes, roll-up shoes, slippers, tennis shoes, hiking shoes, rubber shoes, cotton slippers, canvas shoes, casual shoes, and the like; clothing, shoes and hats, dress, motion, leisure shoes box: the shoe cover is an outer packing article of the shoe, is a plane medium for advertising in shoe enterprises, and is an indispensable packing article for collecting, arranging and placing the shoe by individuals.
The existing shoe storage box is complex in manufacturing process, low in strength of the plastic storage box, easy to influence the use efficiency of the storage box and reduced in use effect.
Disclosure of Invention
The present invention is directed to a plastic shoe storage box and a method for manufacturing the same, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the plastic shoe storage box comprises a plastic plate, wherein the plastic plate is bent to form the shoe storage box, a storage partition plate is arranged in the shoe storage box, and the shoe storage box is divided into a first storage cavity and a second storage cavity by the storage partition plate.
A manufacturing method of a plastic shoe storage box comprises the following steps:
s1: preparation of the plastic plate:
adding cashew nut shell oil modified epoxy resin into 2 times of acrylic emulsion, then adding modified pitchstone powder accounting for 20-50% of the total amount of the acrylic emulsion, then adding silane coupling agent KH560, then reacting at 100-150 ℃ for 10-20min, the reaction speed is 500r/min, the reaction time is 30-40min, and after the reaction is finished, sending the mixture into a hot press for hot press molding to obtain a plastic plate;
s2: preparing a storage shoe box:
heating the plastic plate at 40-50 deg.C for 5-15min, bending to form shoe box;
s3: preparation of the containing cavity:
the storage partition plate 3 divides the storage shoe box 2 into a first storage cavity and a second storage cavity for placing and processing shoes.
Preferably, the modification method of the cashew nut shell oil modified epoxy resin comprises the following steps: feeding epoxy resin into a magnetic stirring tank, adding cashew nut shell oil accounting for 20-30% of the total amount of the epoxy resin, then adding sodium dodecyl sulfate accounting for 10-20% of the total amount of the epoxy resin, stirring at the rotating speed of 100-400r/min for 20-30min, wherein the stirring temperature is 95-115 ℃, finishing stirring, then adding nano silicon dioxide accounting for 10-20% of the total amount of the epoxy resin, continuing stirring for 30-40min, and finishing stirring to obtain the cashew nut shell oil modified epoxy resin.
Preferably, the method for improving the pitchstone powder comprises the following steps: and (3) feeding the pitchstone powder into a grinder for grinding, carrying out air flow classification treatment after grinding, feeding the classified powder into an activating agent for high-speed stirring treatment after classification, and washing and drying after stirring to obtain the improved pitchstone powder.
Preferably, 4 30KW four-linkage airflow classifiers are adopted in the airflow classification, the rotating speed of a classification wheel of each classifier is kept at 8000 rpm, and the air speed is kept at 10-20 m/s.
Preferably, the grinding rotation speed is 1000-.
Preferably, the activating agent is prepared by mixing rare earth lanthanum chloride and cobalt chloride according to the weight ratio of 3:1, and then performing laser irradiation treatment with the irradiation power of 100-300W and the irradiation time of 10-20 min.
Preferably, the irradiation power is 200W, and the irradiation time is 15 min.
Preferably, the stirring speed of the high-speed stirring treatment is 1000-1500r/min, and the stirring time is 20-30 min.
Preferably, the stirring speed of the high-speed stirring treatment is 1250r/min, and the stirring time is 25 min.
Compared with the prior art, the invention has the beneficial effects that:
the plastic shoe containing box is bent through a plastic plate to form a shoe containing box, and is finally isolated through a containing partition plate to form a first containing cavity and a second containing cavity, so that the storage space of the shoe containing box is increased; in the manufacturing process of the plastic containing shoe box, the corrosion resistance, the strength and other performances of the plastic containing shoe box are improved by matching raw materials such as cashew nut shell oil modified epoxy resin, acrylic emulsion and the like and adding improved pitchstone powder, so that the service life of the shoe box is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1, the plastic shoe storage box of the present invention comprises a plastic plate 1, the plastic plate 1 is bent to form a shoe storage box 2, a storage partition plate 3 is disposed in the shoe storage box 2, and the shoe storage box 2 is partitioned into a first storage cavity 4 and a second storage cavity 5 by the storage partition plate 3.
A manufacturing method of a plastic shoe storage box comprises the following steps:
s1: preparation of the plastic plate:
adding cashew nut shell oil modified epoxy resin into 2 times of acrylic emulsion, then adding modified pitchstone powder accounting for 20 percent of the total amount of the acrylic emulsion, then adding silane coupling agent KH560, then reacting at the temperature of 100-150 ℃ for 10min, the reaction speed being 100r/min, the reaction time being 30min, and after the reaction is finished, sending the mixture into a hot press for hot press molding to obtain a plastic plate;
s2: preparing a storage shoe box:
heating the plastic plate at 40 deg.C for 5min, bending to form shoe box;
s3: preparation of the containing cavity:
the storage partition plate 3 divides the storage shoe box 2 into a first storage cavity 4 and a second storage cavity 5 for placing and processing shoes.
The modification method of the cashew nut shell oil modified epoxy resin comprises the following steps: feeding epoxy resin into a magnetic stirring tank, adding cashew nut shell oil accounting for 20% of the total amount of the epoxy resin, then adding sodium dodecyl sulfate accounting for 10% of the total amount of the epoxy resin, stirring at the rotating speed of 100r/min for 20min at the stirring temperature of 95 ℃, finishing stirring, then adding nano silicon dioxide accounting for 10% of the total amount of the epoxy resin, continuing stirring for 30min, and finishing stirring to obtain the cashew nut shell oil modified epoxy resin.
The method for improving the pitchstone powder of the embodiment comprises the following steps: and (3) feeding the pitchstone powder into a grinder for grinding, carrying out air flow classification treatment after grinding, feeding the classified powder into an activating agent for high-speed stirring treatment after classification, and washing and drying after stirring to obtain the improved pitchstone powder.
The airflow classification of the embodiment adopts 4 30KW four-linked airflow classifiers, the rotating speed of a classification wheel of each classifier is kept at 8000 rpm, and the wind speed is kept at 10 m/s.
The grinding speed in this example was 1000r/min and the grinding time was 25 min.
The activator of the embodiment is obtained by mixing rare earth lanthanum chloride and cobalt chloride according to the weight ratio of 3:1, and then performing laser irradiation treatment with the irradiation power of 100W and the irradiation time of 10 min.
The irradiation power in this example was 200W, and the irradiation time was 15 min.
In this example, the stirring speed of the high-speed stirring treatment was 1000r/min, and the stirring time was 20 min.
Example 2:
a manufacturing method of a plastic shoe storage box comprises the following steps:
s1: preparation of the plastic plate:
adding cashew nut shell oil modified epoxy resin into 2 times of acrylic emulsion, then adding modified pitchstone powder accounting for 50% of the total amount of the acrylic emulsion, then adding a silane coupling agent KH560, then reacting at 150 ℃ for 20min, wherein the reaction speed is 500r/min, the reaction time is 40min, and after the reaction is finished, sending the mixture into a hot press for hot press molding to obtain a plastic plate;
s2: preparing a storage shoe box:
heating the plastic plate at 50 deg.C for 15min, bending to form shoe box;
s3: preparation of the containing cavity:
the storage partition plate 3 divides the storage shoe box 2 into a first storage cavity 4 and a second storage cavity 5 for placing and processing shoes.
The modification method of the cashew nut shell oil modified epoxy resin comprises the following steps: feeding epoxy resin into a magnetic stirring tank, adding cashew nut shell oil accounting for 30% of the total amount of the epoxy resin, adding sodium dodecyl sulfate accounting for 20% of the total amount of the epoxy resin, stirring at the rotating speed of 400r/min for 30min at the stirring temperature of 115 ℃, finishing stirring, adding nano silicon dioxide accounting for 20% of the total amount of the epoxy resin, continuing stirring for 40min, and finishing stirring to obtain the cashew nut shell oil modified epoxy resin.
The method for improving the pitchstone powder of the embodiment comprises the following steps: and (3) feeding the pitchstone powder into a grinder for grinding, carrying out air flow classification treatment after grinding, feeding the classified powder into an activating agent for high-speed stirring treatment after classification, and washing and drying after stirring to obtain the improved pitchstone powder.
The airflow classification of the embodiment adopts 4 30KW four-linked airflow classifiers, the rotating speed of a classification wheel of each classifier is kept at 8000 rpm, and the wind speed is kept at 20 m/s.
In this example, the grinding speed was 1500r/min and the grinding time was 35 min.
The activator of the embodiment is obtained by mixing rare earth lanthanum chloride and cobalt chloride according to the weight ratio of 3:1, and then performing laser irradiation treatment with the irradiation power of 300W and the irradiation time of 20 min.
In this example, the stirring speed of the high-speed stirring treatment was 1500r/min, and the stirring time was 30 min.
Example 3:
a manufacturing method of a plastic shoe storage box comprises the following steps:
s1: preparation of the plastic plate:
adding cashew nut shell oil modified epoxy resin into 2 times of acrylic emulsion, then adding modified pitchstone powder accounting for 35% of the total amount of the acrylic emulsion, then adding a silane coupling agent KH560, then reacting at 125 ℃ for 15min, wherein the reaction speed is 300r/min, the reaction time is 35min, and after the reaction is finished, sending the mixture into a hot press for hot press molding to obtain a plastic plate;
s2: preparing a storage shoe box:
heating the plastic plate at 45 deg.C for 10min, bending to form shoe box;
s3: preparation of the containing cavity:
the storage partition plate 3 divides the storage shoe box 2 into a first storage cavity 4 and a second storage cavity 5 for placing and processing shoes.
The modification method of the cashew nut shell oil modified epoxy resin comprises the following steps: feeding epoxy resin into a magnetic stirring tank, adding cashew nut shell oil accounting for 25% of the total amount of the epoxy resin, adding sodium dodecyl sulfate accounting for 15% of the total amount of the epoxy resin, stirring at the rotating speed of 350r/min for 25min at the stirring temperature of 100 ℃, finishing stirring, adding nano silicon dioxide accounting for 15% of the total amount of the epoxy resin, continuing stirring for 35min, and finishing stirring to obtain the cashew nut shell oil modified epoxy resin.
The method for improving the pitchstone powder of the embodiment comprises the following steps: and (3) feeding the pitchstone powder into a grinder for grinding, carrying out air flow classification treatment after grinding, feeding the classified powder into an activating agent for high-speed stirring treatment after classification, and washing and drying after stirring to obtain the improved pitchstone powder.
The airflow classification of the embodiment adopts 4 30KW four-linked airflow classifiers, the rotating speed of a classification wheel of each classifier is kept at 8000 rpm, and the wind speed is kept at 15 m/s.
The polishing speed of this embodiment is 1000-1500r/min, and the polishing time is 25-35 min.
The activator of the embodiment is obtained by mixing rare earth lanthanum chloride and cobalt chloride according to the weight ratio of 3:1, and then performing laser irradiation treatment with the irradiation power of 200W and the irradiation time of 15 min.
In this example, the stirring speed of the high-speed stirring treatment was 1250r/min, and the stirring time was 25 min.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The plastic shoe storage box is characterized by comprising a plastic plate (1), wherein the plastic plate (1) is bent to form a shoe storage box (2), a storage partition plate (3) is arranged in the shoe storage box (2), and the shoe storage box (2) is divided into a first storage cavity (4) and a second storage cavity (5) by the storage partition plate (3).
2. A manufacturing method of a plastic shoe storage box is characterized by comprising the following steps:
s1: preparation of the plastic plate:
adding cashew nut shell oil modified epoxy resin into 2 times of acrylic emulsion, then adding modified pitchstone powder accounting for 20-50% of the total amount of the acrylic emulsion, then adding silane coupling agent KH560, then reacting at 100-150 ℃ for 10-20min, the reaction speed is 500r/min, the reaction time is 30-40min, and after the reaction is finished, sending the mixture into a hot press for hot press molding to obtain a plastic plate;
s2: preparing a storage shoe box:
heating the plastic plate at 40-50 deg.C for 5-15min, bending to form shoe box;
s3: preparation of the containing cavity:
the storage partition plate (3) divides the storage shoe box (2) into a first storage cavity (4) and a second storage cavity (5) for placing and processing shoes.
3. The method for manufacturing a plastic shoe storage box according to claim 2, wherein the method for modifying the cashew nut shell oil-modified epoxy resin comprises: feeding epoxy resin into a magnetic stirring tank, adding cashew nut shell oil accounting for 20-30% of the total amount of the epoxy resin, then adding sodium dodecyl sulfate accounting for 10-20% of the total amount of the epoxy resin, stirring at the rotating speed of 100-400r/min for 20-30min, wherein the stirring temperature is 95-115 ℃, finishing stirring, then adding nano silicon dioxide accounting for 10-20% of the total amount of the epoxy resin, continuing stirring for 30-40min, and finishing stirring to obtain the cashew nut shell oil modified epoxy resin.
4. The method of claim 2, wherein the method of improving the fine powder of pitchstone comprises: and (3) feeding the pitchstone powder into a grinder for grinding, carrying out air flow classification treatment after grinding, feeding the classified powder into an activating agent for high-speed stirring treatment after classification, and washing and drying after stirring to obtain the improved pitchstone powder.
5. The method of claim 4, wherein the air classification is performed by using 4 30KW four-in-one air classifiers, the rotation speed of each air classifier wheel is 8000 rpm, and the air speed is 10-20 m/s.
6. The method as claimed in claim 4, wherein the grinding speed is 1000-1500r/min and the grinding time is 25-35 min.
7. The method as claimed in claim 4, wherein the activator is a mixture of lanthanum chloride and cobalt chloride at a weight ratio of 3:1, and then the activator is obtained by laser irradiation with a power of 100-.
8. The method according to claim 7, wherein the irradiation power is 200W and the irradiation time is 15 min.
9. The method as claimed in claim 4, wherein the stirring speed of the high-speed stirring process is 1000-1500r/min, and the stirring time is 20-30 min.
10. The method according to claim 9, wherein the stirring speed of the high-speed stirring process is 1250r/min, and the stirring time is 25 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110740363.9A CN113619169A (en) | 2021-06-30 | 2021-06-30 | Plastic shoe storage box and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110740363.9A CN113619169A (en) | 2021-06-30 | 2021-06-30 | Plastic shoe storage box and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113619169A true CN113619169A (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110740363.9A Pending CN113619169A (en) | 2021-06-30 | 2021-06-30 | Plastic shoe storage box and manufacturing method thereof |
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| CN (1) | CN113619169A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2725792A1 (en) * | 1976-06-10 | 1977-12-22 | Battelle Development Corp | BULK GOODS CONTAINER WITH TWO CHAMBERS |
| JPH0939103A (en) * | 1995-07-31 | 1997-02-10 | Sekisui Chem Co Ltd | Sheet for decorative laminate and manufacture of decorative molded article |
| JP2004010120A (en) * | 2002-06-07 | 2004-01-15 | Fuji Seal Inc | Plastic case |
| US20060231602A1 (en) * | 2005-04-14 | 2006-10-19 | Der Liang Mu | Multi-functional shoe storage box |
| CN101774458A (en) * | 2009-01-08 | 2010-07-14 | 王阳春 | Folding shoe box |
| CN210364808U (en) * | 2019-06-20 | 2020-04-21 | 江苏创益电子科技有限公司 | Folding shoe box |
| CN212288702U (en) * | 2020-04-28 | 2021-01-05 | 安徽加晟包装科技有限公司 | Bending device of plastic box |
-
2021
- 2021-06-30 CN CN202110740363.9A patent/CN113619169A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2725792A1 (en) * | 1976-06-10 | 1977-12-22 | Battelle Development Corp | BULK GOODS CONTAINER WITH TWO CHAMBERS |
| JPH0939103A (en) * | 1995-07-31 | 1997-02-10 | Sekisui Chem Co Ltd | Sheet for decorative laminate and manufacture of decorative molded article |
| JP2004010120A (en) * | 2002-06-07 | 2004-01-15 | Fuji Seal Inc | Plastic case |
| US20060231602A1 (en) * | 2005-04-14 | 2006-10-19 | Der Liang Mu | Multi-functional shoe storage box |
| CN101774458A (en) * | 2009-01-08 | 2010-07-14 | 王阳春 | Folding shoe box |
| CN210364808U (en) * | 2019-06-20 | 2020-04-21 | 江苏创益电子科技有限公司 | Folding shoe box |
| CN212288702U (en) * | 2020-04-28 | 2021-01-05 | 安徽加晟包装科技有限公司 | Bending device of plastic box |
Non-Patent Citations (1)
| Title |
|---|
| 戴志晟: "新一代环氧树脂重防腐涂装技术", 《2002中国国际腐蚀控制大会论文集》 * |
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Application publication date: 20211109 |