CN111619964A - Plastic packaging box and production process thereof - Google Patents
Plastic packaging box and production process thereof Download PDFInfo
- Publication number
- CN111619964A CN111619964A CN202010408929.3A CN202010408929A CN111619964A CN 111619964 A CN111619964 A CN 111619964A CN 202010408929 A CN202010408929 A CN 202010408929A CN 111619964 A CN111619964 A CN 111619964A
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- China
- Prior art keywords
- box body
- plate
- heat preservation
- box
- plastic
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Classifications
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- 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
- B65D81/3813—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container
- B65D81/3818—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container being in the form of a box, tray or like container formed with double walls, i.e. hollow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7162—Boxes, cartons, cases
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Abstract
The invention relates to a plastic packaging box and a production process thereof, and the plastic packaging box comprises a box body and a box cover, wherein a storage cavity is vertically and downwards formed in the upper surface of the box body, a heat preservation shell is arranged on the outer side of the box body, a heat preservation cavity is vertically and downwards formed in the upper surface of the heat preservation shell, the box body is embedded in the heat preservation cavity, the height of the box body is smaller than the depth of the heat preservation cavity, a connecting sheet is fixedly connected to the upper surface of the box body and is positioned on the outer side wall of the box body, the lower surface of the connecting sheet abuts against the upper surface of the heat preservation shell, and intervals are formed between each outer side wall of the box body positioned in the. The invention has the effects of reducing the heat transfer between the food in the box body and the outside air, keeping the temperature in the box body and improving the taste of the food.
Description
Technical Field
The invention relates to the technical field of plastic packaging, in particular to a plastic packaging box and a production process thereof.
Background
A plastic packing box is a plastic container product used for storing various foods, goods and the like.
Among the prior art, the design has a food package box, refer to fig. 1, and it includes box body 1 and lid 2, and storage chamber 11 has been seted up to the vertical downwards of upper surface of box body 1, and the accent outside in storage chamber 11 on box body 1 is provided with card strip 12, and the outside of lid 2 is provided with and supplies card strip 12 to inlay the installation cell body 21 of establishing. This prior art has utilized the deformable characteristic of plastics, just to storing the accent of chamber 11 through the one side that is provided with installation cell body 21 with lid 2 to extrude lid 2 hard, thereby make card strip 12 and installation cell body 21 take place to warp, card strip 12 just can inlay to establish to installation cell body 21 in like this, consequently just accomplished the installation of box body 1 with lid 2.
The above prior art solutions have the following drawbacks: however, the box body in the prior art only has a thin plastic shell, and the heat conductivity of the plastic is strong, so that heat in food such as meal stored in the box body is easily transferred to the air through the box body, and the temperature of the meal is rapidly reduced to influence the taste of the meal, so that the improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the plastic packaging box and the production process thereof, and the plastic packaging box has the advantages of reducing the heat transfer between food in the box body and the outside air, keeping the temperature in the box body and improving the taste of the food.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a plastic packaging box, includes box body and lid, the storage chamber has been seted up to the vertical downside of upper surface of box body, the outside of box body is provided with the heat preservation shell, the heat preservation chamber has been seted up to the vertical downside of upper surface of heat preservation shell, the box body inlays and locates the heat preservation intracavity, the degree of depth that highly is less than the heat preservation chamber of box body, the last fixed surface of box body is connected with the connection piece, the connection piece is located the lateral wall of box body, the lower surface of connection piece is contradicted in the upper surface of heat preservation shell, each lateral wall that is located the box body of heat preservation intracavity all is provided with the interval with each inside wall in.
By adopting the technical scheme, the heat-insulating shell is arranged on the outer side of the box body, and a certain interval is formed between the side wall of the box body and the side wall of the heat-insulating shell, so that a hollow interlayer is formed on the outer side wall of the box body; when the heat of food in the box body is transferred outwards, the heat can be temporarily stored in the heat-preserving cavity, the heat can play a heat-preserving effect on the box body, the temperature of the food in the box body is prevented from rapidly dropping to the temperature of the outside air, and therefore the temperature in the box body can be effectively kept, and the food taste is prevented from dropping due to the temperature drop.
Further, the vertical downward fixedly connected with overlap joint piece in one side that the box body was kept away from to the connection piece, the downside fixedly connected with installation curved bar of overlap joint piece, the last fixed surface of heat preservation shell is connected with supports the contact, the bellying of installation curved bar is contradicted in the lower surface that supports the contact.
Through adopting above-mentioned technical scheme, the curved strip of installation can block in the lower surface that supports the contact to the displacement of restriction box body in the vertical direction after with the installation of heat preservation shell, consequently improved the stability after box body and the installation of heat preservation shell.
Further, fixedly connected with injecting glue bent plate on the conflict piece, fixedly connected with compresses tightly the bent plate on the connecting piece, the bellying of injecting glue bent plate just to compressing tightly the bent plate is embedded in the bellying of injecting glue bent plate to the concave part of compressing tightly the bent plate.
Through adopting above-mentioned technical scheme, the area of contact after box body and the installation of heat preservation shell has been increased in the setting of injecting glue bent plate to the area that makes to carry out cementation through glue between box body and the heat preservation shell has obtained the expansion, has consequently further improved the stability of being connected between box body and the heat preservation shell.
Furthermore, the lower surface of the box cover is provided with a pressing plate, the upper surface of the pressing plate is vertically provided with a separation cavity downwards, the upper surface of the pressing plate is connected to the lower surface of the box cover, and the pressing plate is embedded in the storage cavity.
By adopting the technical scheme, the arrangement of the pressing plate enables the upper part of the food in the box body to be provided with the heat insulation layer, so that the heat insulation capacity of the food box is further improved, and the maintenance time of the food box on the taste of the food is further prolonged.
Furthermore, the lower surface of the box cover is provided with a positioning groove, and the upper end part of the pressing plate is embedded in the positioning groove.
By adopting the technical scheme, the positioning groove is arranged, so that the position of the pressing plate installed on the box cover is accurately positioned, and the pressing plate can be accurately embedded in the storage cavity when the box cover is installed on the box body.
Furthermore, an extension piece is fixedly connected to the outer side of the cavity opening of the separation cavity on the pressing plate, the extension piece is located in the positioning groove, and the upper surface of the extension piece abuts against the bottom of the positioning groove.
Through adopting above-mentioned technical scheme, the setting of extension piece has improved the area of contact of clamp plate when the lid uses glue to connect to the stability of being connected between clamp plate and the lid has been improved.
Furthermore, two ends of the box cover in the length direction are respectively and fixedly connected with a disassembling cover plate.
Through adopting above-mentioned technical scheme, the setting of unloading the apron provides the part that conveniently holds for operating personnel when separating box body and lid, just so can improve the separation efficiency between box body and the lid.
Furthermore, a plurality of holding grooves are formed in the cover unloading plate.
Through adopting above-mentioned technical scheme, holding the setting in groove, having increased the roughness who unloads the apron to improve operating personnel and held the frictional force that the hand received when unloading the apron, consequently further improved the separation efficiency between box body and the lid.
A production process of a plastic packaging box comprises the following steps:
s10, preparing a plastic plate for production and dies for manufacturing the box body, the box cover, the heat preservation shell and the pressing plate respectively;
s20, mounting a mold for producing the box body on an automatic forming machine, placing a plastic plate on the upper surface of the automatic forming machine, starting the automatic forming machine, processing the plastic plate into a required box body shape, and taking down the plastic plate; installing a mould for producing the box cover on an automatic forming machine, placing a plastic plate on the upper surface of the automatic forming machine, starting the automatic forming machine, processing the plastic plate into a required box cover shape, and taking down the plastic plate; installing a mold for producing the heat preservation shell on an automatic forming machine, placing a plastic plate on the upper surface of the automatic forming machine, starting the automatic forming machine, processing the plastic plate into the required shape of the heat preservation shell, and taking down the plastic plate; installing a mold for producing a pressing plate on an automatic forming machine, placing a plastic plate on the upper surface of the automatic forming machine, starting the automatic forming machine, processing the plastic plate into a required pressing plate shape, and taking down the plastic plate;
s30, cutting the whole plastic plates with a plurality of box body shapes, a plurality of box cover shapes, a plurality of heat preservation shell shapes and a plurality of pressure plate shapes respectively to make each box body, box cover, heat preservation shell and pressure plate independent;
s40, assembling the heat preservation shell and the box body, installing the pressing plate on the box cover, and finally assembling each independent box cover and the box body to complete the production of the packing box.
By adopting the technical scheme, an operator firstly prepares a plastic plate for production and dies for manufacturing the box body, the box cover, the heat preservation shell and the pressing plate respectively, so that the smoothness of the production process can be ensured; then, a box body mould, a box cover mould, a pressing plate mould and a heat preservation shell mould are utilized to respectively produce a whole plastic plate with a plurality of box bodies, box covers, pressing plates and heat preservation shells on an automatic forming machine; then, respectively cutting the whole plastic plates with a plurality of box body shapes, a plurality of box cover shapes, a plurality of heat preservation shell shapes and a plurality of pressure plate shapes to ensure that each box body, the box cover, the heat preservation shell and the pressure plate are independent components; and finally, assembling the heat-insulating shell and the box body, assembling the pressing plate and the box cover, and assembling each independent box cover and the box body to complete the production of the packaging box.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the outer side of the box body is provided with a heat preservation shell, and a certain interval is formed between the side wall of the box body and the side wall of the heat preservation shell, so that a hollow interlayer is formed on the outer side wall of the box body; when the heat of food in the box body is transferred outwards, the heat can be temporarily stored in the heat-preserving cavity, the heat can play a heat-preserving effect on the box body, the temperature of the food in the box body is prevented from rapidly dropping to the temperature of the outside air, and therefore the temperature in the box body can be effectively kept, and the food taste is prevented from dropping due to the temperature drop.
2. Firstly, an operator prepares a plastic plate for production and dies for manufacturing the box body, the box cover, the heat preservation shell and the pressing plate respectively, so that the smoothness of the production process can be ensured; then, a box body mould, a box cover mould, a pressing plate mould and a heat preservation shell mould are utilized to respectively produce a whole plastic plate with a plurality of box bodies, box covers, pressing plates and heat preservation shells on an automatic forming machine; then, respectively cutting the whole plastic plates with a plurality of box body shapes, a plurality of box cover shapes, a plurality of heat preservation shell shapes and a plurality of pressure plate shapes to ensure that each box body, the box cover, the heat preservation shell and the pressure plate are independent components; and finally, assembling the heat-insulating shell and the box body, assembling the pressing plate and the box cover, and assembling each independent box cover and the box body to complete the production of the packaging box.
Drawings
FIG. 1 is a schematic view of a prior art package for food products;
FIG. 2 is a schematic view showing the overall structure of a plastic packing box according to the embodiment;
fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the embodiment.
Reference numerals: 1. a box body; 11. a storage chamber; 12. clamping the strip; 2. a box cover; 21. installing a groove body; 22. positioning a groove; 3. a heat preservation shell; 31. a heat preservation cavity; 4. connecting sheets; 41. pressing the bent plate; 411. a lap joint sheet; 4111. mounting a bent strip; 5. a contact piece is abutted; 51. injecting glue to bend the plate; 6. pressing a plate; 61. a separation chamber; 62. an extension piece; 7. disassembling the cover plate; 71. a grip groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2 and 3, a connecting piece 4 is integrally formed on the upper surface of the box body 1, and the connecting piece 4 surrounds the outer side wall of the box body 1. The outer side of the connecting piece 4 is provided with a pressing bent plate 41 around the integral forming, and the pressing bent plate 41 is sunken downwards. The vertical downward integrated into one piece is provided with the overlap strap 411 in the one side that compresses tightly bent plate 41 and keep away from connection piece 4, and the downside integrated into one piece of overlap strap 411 is provided with installation gib 4111, and installation gib 4111 is sunken towards the direction that is close to box body 1.
Referring to fig. 2 and 3, the contact piece 5 is integrally formed on the upper surface of the heat preservation shell 3, the glue injection bent plate 51 is integrally formed on the periphery of the contact piece 5, and the glue injection bent plate 51 is recessed downward. The lower surface of connection piece 4 offsets with the upper surface of heat preservation shell 3, and connection piece 4 offsets with contact 5 promptly, and connection piece 4 and contact 5 when offsetting, compress tightly the lower surface of bent plate 41 and laminate mutually with the upper surface of injecting glue bent plate 51, like this, operating personnel just can fill glue in the depressed part of injecting glue bent plate 51, thereby through will compressing tightly bent plate 41 and laminate in injecting glue bent plate 51 and accomplish the installation between box body 1 and heat preservation shell 3 again. After the box body 1 and the heat preservation shell 3 are installed, the protruding part of the installation bent bar 4111 will abut against the lower surface of the glue injection bent plate 51, so that the connection strength between the box body 1 and the heat preservation shell 3 is further improved.
Referring to fig. 2, a positioning groove 22 is formed in the lower surface of the box cover 2, a pressing plate 6 is further disposed below the box cover 2, and a separation cavity 61 is vertically formed in the upper surface of the pressing plate 6 downward. The pressure plate 6 is integrally provided with an extending piece 62 at the outer side of the cavity opening of the separation cavity 61, the extending piece 62 and the upper surface of the pressure plate 6 are both located in the positioning groove 22, and the upper surface of the extending piece 62 is abutted against the bottom of the positioning groove 22. An operator can inject glue into the positioning groove 22, and then embed the extending piece 62 and the upper surface of the pressing plate 6 into the positioning groove 22, so that the pressing plate 6 is fixed. When the box cover 2 is installed on the box body 1, the pressing plate 6 will be embedded in the storage cavity 11 of the box body 1.
Referring to fig. 2 and 3, cover plates 7 for facilitating the removal of the box cover 2 are integrally formed at both ends of the box cover 2 in the length direction, and a plurality of holding grooves 71 are formed in the cover plates 7, so that the surface roughness of the cover plates 7 is increased, and the efficiency of removing the box cover 2 is improved.
preparing materials and moulds before production. Preparing plastic plates for production and dies for manufacturing the box body 1, the box cover 2, the heat preservation shell 3 and the pressing plate 6 respectively.
And (4) processing and forming the plastic plate. And (3) installing a mould for producing the box body 1 on an automatic forming machine, placing a plastic plate on the upper surface of the automatic forming machine, starting the automatic forming machine, processing the plastic plate into the required shape of the box body 1, and taking the plastic plate out of the automatic forming machine. And (3) installing a mould for producing the box cover 2 on an automatic forming machine, placing a plastic plate on the upper surface of the automatic forming machine, starting the automatic forming machine, processing the plastic plate into the required shape of the box cover 2, and taking the plastic plate out of the automatic forming machine. And (3) installing a mold for producing the heat preservation shell 3 on an automatic forming machine, placing a plastic plate on the upper surface of the automatic forming machine, starting the automatic forming machine, processing the plastic plate into the required shape of the heat preservation shell 3, and taking the plastic plate down from the automatic forming machine. And (3) installing a mold for producing the pressing plate 6 on an automatic molding machine, placing the plastic plate on the upper surface of the automatic molding machine, starting the automatic molding machine, processing the plastic plate into the shape of the required pressing plate 6, and taking the plastic plate out of the automatic molding machine.
And (6) cutting. Respectively to the monoblock have the plastic slab of the 1 shape of a plurality of box bodys, the plastic slab of the 2 shapes of a plurality of lids, the plastic slab of the 3 shapes of a plurality of heat preservation shells and the plastic slab of the 6 shapes of a plurality of clamp plates to tailor for every box body 1, lid 2, heat preservation shell 3 and clamp plate 6 are independent component parts.
And (6) assembling. Glue is injected into the glue injection bent plate 51 of the heat preservation shell 3, the box body 1 is embedded into the heat preservation cavity 31, and meanwhile, the compression bent plate 41 on the connecting plate on the box body 1 is attached to the glue injection bent plate 51, so that the heat preservation shell 3 and the box body 1 are installed. Then, glue is injected into the positioning groove 22 on the box cover 2, and the upper port of the pressing plate 6 and the extending piece 62 on the pressing plate 6 are embedded into the positioning groove 22, so that the pressing plate 6 fixes the lower surface of the box cover 2. And finally, assembling each independent box cover 2 and each independent box body 1, thereby finishing the production of the packing box.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a plastic packaging box, includes box body (1) and lid (2), storage chamber (11), its characterized in that have been seted up downwards to the upper surface of box body (1): the outside of box body (1) is provided with heat preservation shell (3), heat preservation chamber (31) have been seted up downwards to the upper surface of heat preservation shell (3) is vertical, box body (1) inlays and locates in heat preservation chamber (31), the degree of depth that highly is less than heat preservation chamber (31) of box body (1), the last fixed surface of box body (1) is connected with connection piece (4), connection piece (4) are located the lateral wall of box body (1), the lower surface of connection piece (4) is contradicted in the upper surface of heat preservation shell (3), each lateral wall that is located box body (1) in heat preservation chamber (31) all is provided with the interval with each inside wall in relative heat preservation chamber (31).
2. A plastic packaging box according to claim 1, wherein: the vertical downward fixedly connected with overlap joint piece (411) in one side of box body (1) is kept away from in connection piece (4), the downside fixedly connected with installation curved bar (4111) of overlap joint piece (411), the last fixed surface of heat preservation shell (3) is connected with and supports contact (5), the bellying of installation curved bar (4111) is contradicted in the lower surface of conflict piece (5).
3. A plastic packaging box according to claim 2, wherein: the glue injection bending plate (51) is fixedly connected to the contact piece (5), the pressing bending plate (41) is fixedly connected to the connecting piece (4), the concave portion of the glue injection bending plate (51) is opposite to the convex portion of the pressing bending plate (41), and the convex portion of the pressing bending plate (41) is embedded in the concave portion of the glue injection bending plate (51).
4. A plastic packaging box according to claim 1, wherein: the lower surface of lid (2) is provided with clamp plate (6), the upper surface of clamp plate (6) has seted up separation chamber (61) vertically downwards, the upper surface of clamp plate (6) is connected in the lower surface of lid (2), clamp plate (6) are inlayed and are located in storage chamber (11).
5. A plastic packaging box according to claim 4, wherein: the lower surface of the box cover (2) is provided with a positioning groove (22), and the upper end part of the pressing plate (6) is embedded in the positioning groove (22).
6. A plastic packaging box according to claim 5, wherein: the outer side of the cavity opening of the upper separation cavity (61) of the pressing plate (6) is fixedly connected with an extension sheet (62), the extension sheet (62) is positioned in the positioning groove (22), and the upper surface of the extension sheet (62) is abutted to the bottom of the positioning groove (22).
7. A plastic packaging box according to claim 1, wherein: two ends of the box cover (2) in the length direction are respectively and fixedly connected with a disassembling cover plate (7).
8. A plastic packaging box according to claim 7, wherein: the cover unloading plate (7) is provided with a plurality of holding grooves (71).
9. A production process of a plastic packaging box is characterized by comprising the following steps: the method comprises the following steps:
s10, preparing a plastic plate for production and dies for manufacturing the box body (1), the box cover (2), the heat preservation shell (3) and the pressing plate (6) respectively;
s20, installing a mold for producing the box body (1) on an automatic forming machine, placing a plastic plate on the upper surface of the automatic forming machine, starting the automatic forming machine, processing the plastic plate into the shape of the required box body (1) and taking down the plastic plate; installing a mold for producing the box cover (2) on an automatic forming machine, placing a plastic plate on the upper surface of the automatic forming machine, starting the automatic forming machine, processing the plastic plate into the shape of the required box cover (2) and taking down the plastic plate; installing a mold for producing the heat preservation shell (3) on an automatic forming machine, placing a plastic plate on the upper surface of the automatic forming machine, starting the automatic forming machine, processing the plastic plate into the shape of the required heat preservation shell (3) and taking down the plastic plate; installing a mold for producing the pressing plate (6) on an automatic forming machine, placing a plastic plate on the upper surface of the automatic forming machine, starting the automatic forming machine, processing the plastic plate into the shape of the required pressing plate (6) and taking down the plastic plate;
s30, cutting the whole plastic plates with the shapes of a plurality of box bodies (1), a plurality of box cover (2), a plurality of heat preservation shells (3) and a plurality of pressure plates (6) respectively to ensure that each box body (1), each box cover (2), each heat preservation shell (3) and each pressure plate (6) are independent;
s40, assembling the heat preservation shell (3) and the box body (1), installing the pressing plate (6) on the box cover (2), and finally assembling each independent box cover (2) and the box body (1) to finish the production of the packing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408929.3A CN111619964A (en) | 2020-05-14 | 2020-05-14 | Plastic packaging box and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408929.3A CN111619964A (en) | 2020-05-14 | 2020-05-14 | Plastic packaging box and production process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111619964A true CN111619964A (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010408929.3A Pending CN111619964A (en) | 2020-05-14 | 2020-05-14 | Plastic packaging box and production process thereof |
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| Country | Link |
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| CN (1) | CN111619964A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112626832A (en) * | 2020-12-18 | 2021-04-09 | 徐卓虎 | Fixed-length cutting rolling anti-stall device for textile fabric |
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|---|---|---|---|---|
| EP0392451A1 (en) * | 1989-04-13 | 1990-10-17 | Peter Rösler | Packaging for long objects |
| FI84581C (en) * | 1988-10-07 | 1991-12-27 | Sohlberg Ab Oy G W | Plastic container with lid |
| JPH08183551A (en) * | 1994-12-28 | 1996-07-16 | Chugoku Pearl Kasei Kk | Food container |
| CN202481559U (en) * | 2012-02-20 | 2012-10-10 | 上海理工大学 | Food temperature preservation packaging box |
| CN102745414A (en) * | 2012-05-25 | 2012-10-24 | 慈溪市附海镇界诺电器厂 | Portable freezing box |
| CN107031067A (en) * | 2017-05-10 | 2017-08-11 | 中国电子科技集团公司第二十六研究所 | A kind of preparation method of historical relic's protection carbon fiber capsule casket |
| CN107042952A (en) * | 2016-09-06 | 2017-08-15 | 青岛允天保温科技有限公司 | A kind of double-layer detachable formula thermal insulation thermal insulation box body |
| CN107042951A (en) * | 2016-09-06 | 2017-08-15 | 青岛允天保温科技有限公司 | A kind of detachable high-efficiency adiabatic heat-insulation case |
| WO2017205854A2 (en) * | 2016-05-26 | 2017-11-30 | Ahmad Mohammad Sharaz | Self-ice making/self heating hybrid food and beverage storage chest |
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2020
- 2020-05-14 CN CN202010408929.3A patent/CN111619964A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI84581C (en) * | 1988-10-07 | 1991-12-27 | Sohlberg Ab Oy G W | Plastic container with lid |
| EP0392451A1 (en) * | 1989-04-13 | 1990-10-17 | Peter Rösler | Packaging for long objects |
| JPH08183551A (en) * | 1994-12-28 | 1996-07-16 | Chugoku Pearl Kasei Kk | Food container |
| CN202481559U (en) * | 2012-02-20 | 2012-10-10 | 上海理工大学 | Food temperature preservation packaging box |
| CN102745414A (en) * | 2012-05-25 | 2012-10-24 | 慈溪市附海镇界诺电器厂 | Portable freezing box |
| WO2017205854A2 (en) * | 2016-05-26 | 2017-11-30 | Ahmad Mohammad Sharaz | Self-ice making/self heating hybrid food and beverage storage chest |
| CN107042952A (en) * | 2016-09-06 | 2017-08-15 | 青岛允天保温科技有限公司 | A kind of double-layer detachable formula thermal insulation thermal insulation box body |
| CN107042951A (en) * | 2016-09-06 | 2017-08-15 | 青岛允天保温科技有限公司 | A kind of detachable high-efficiency adiabatic heat-insulation case |
| CN107031067A (en) * | 2017-05-10 | 2017-08-11 | 中国电子科技集团公司第二十六研究所 | A kind of preparation method of historical relic's protection carbon fiber capsule casket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112626832A (en) * | 2020-12-18 | 2021-04-09 | 徐卓虎 | Fixed-length cutting rolling anti-stall device for textile fabric |
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Application publication date: 20200904 |
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| RJ01 | Rejection of invention patent application after publication |