CN113816005B - Manufacturing method of long-acting cold chain transportation heat preservation box and heat preservation box - Google Patents
Manufacturing method of long-acting cold chain transportation heat preservation box and heat preservation box Download PDFInfo
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- CN113816005B CN113816005B CN202111160368.0A CN202111160368A CN113816005B CN 113816005 B CN113816005 B CN 113816005B CN 202111160368 A CN202111160368 A CN 202111160368A CN 113816005 B CN113816005 B CN 113816005B
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- insulation
- vacuum
- outer box
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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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/14—Linings or internal coatings
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- 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
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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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/28—Handles
- B65D25/2802—Handles fixed, i.e. non-swingable, handles
- B65D25/2805—Handles fixed, i.e. non-swingable, handles provided on a local area of the side walls
- B65D25/2808—Horizontal, e.g. U-shaped
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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
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
- B65D43/0202—Removable lids or covers without integral tamper element
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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
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
- B65D43/06—Removable lids or covers having a peripheral channel embracing the rim of the container
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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
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/02—Collars or rings
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Abstract
A method for manufacturing a long-time-effect cold chain transportation heat insulation box and the heat insulation box, wherein the heat insulation box comprises a heat insulation box main body and a heat insulation box cover, the heat insulation box main body comprises a plastic outer box body and a vacuum heat insulation box body, the vacuum heat insulation box body is arranged in the plastic outer box body, a first foamed polyurethane layer is arranged between the plastic outer box body and the vacuum heat insulation box body, the plastic outer box body is provided with an inner folded edge, and a raised line is arranged on the inner folded edge; the heat preservation box cover comprises a plastic cover body, a groove is formed in the plastic cover body, an upper cover vacuum heat insulation plate which is manufactured in advance and is matched with the area defined by the groove is arranged in the range defined by the groove, a second polyurethane foaming layer is arranged in the space between the plastic cover body and the upper cover vacuum heat insulation plate, and a sealing ring made of foam is arranged in the groove. The invention has the advantages of batch production, time and labor saving and better heat preservation effect.
Description
Technical Field
The invention relates to a method for manufacturing an insulation can and the insulation can, in particular to a method for manufacturing a long-acting cold chain transportation insulation can and the insulation can.
Background
Along with the increasing importance of people on food and medicine safety, the requirement on cold-chain logistics is also increased continuously, the insulation can is used as one of main carriers of the cold-chain logistics, the demand is increased more and more, and the quality requirement on the insulation can is also increased more and more. The existing insulation can for short-distance transportation mainly comprises foamed polystyrene, foamed polyurethane and a foamed polypropylene box, but the insulation performance of the insulation can cannot meet the long-distance transportation cold chain commodity and medical product with higher storage and transportation aging requirements. The vacuum heat insulation plate has extremely low heat conductivity coefficient, so that the heat insulation performance of the vacuum heat insulation plate is far superior to that of the heat insulation material, and the vacuum heat insulation plate is widely applied to the field of heat insulation boxes. At present, the application and preparation technology of the vacuum heat insulation plate mainly has two forms, one is that the vacuum heat insulation plate is spliced into a box body firstly, and then the box body is placed in a formed foamed plastic or plastic box body, so that the sealing performance of the whole insulation box is poor, and the insulation performance is influenced; the other method is to prepare a composite board by foaming the vacuum heat insulation board and polyurethane and then splice the composite board into a box body, and the process has too many manual splices, cannot form batch production, and is time-consuming and labor-consuming.
Disclosure of Invention
In order to solve the problems, the invention provides a method for manufacturing a long-aging cold chain transportation heat preservation box and the heat preservation box, which can be produced in batch, are time-saving and labor-saving and have better heat preservation effect.
The technical scheme of the invention is as follows: provides a method for manufacturing a long-acting cold chain transportation heat preservation box, which comprises the following steps,
s1, manufacturing a main box body:
s11, using plastic as a raw material, manufacturing a plastic outer box body in a blow molding or injection molding mode, enabling an upper opening of the plastic outer box body to be provided with a circle of inward bent inner folded edge, and arranging a circle of integrally formed raised strips on the inner folded edge;
s12, vertically splicing a vacuum insulation board bottom board and four vacuum insulation board side boards into a vacuum insulation box body with a volume smaller than the upper end opening of the inner cavity of the plastic outer box body, wherein the length, width and height of the vacuum insulation box body are smaller than those of the plastic outer box body;
s13, arranging a plurality of first positioning columns on the inner bottom surface of the plastic outer box body, wherein the sum of the height of the first positioning columns and the height of the vacuum insulation box body is basically equal to the height of the inner cavity of the plastic outer box body;
s14, adding a pre-calculated polyurethane foaming agent on the inner bottom surface of the plastic outer box body, and placing the vacuum insulation box body manufactured in the S2 into the plastic outer box body, so that the lower surface of a bottom plate of the vacuum insulation box body is in contact with the first positioning column, and four side plates of the vacuum insulation box body lean against the inner folded edges of the plastic outer box body;
s15, foaming for the first time, namely gradually foaming the polyurethane foaming agent to gradually fill the space between the inner wall of the plastic outer box body and the outer wall of the vacuum insulation box body with the polyurethane foaming agent to form a first polyurethane foaming layer;
s2, manufacturing a heat preservation box cover:
s21, taking plastic as a raw material, manufacturing a plastic cover body in a blow molding or injection molding mode, and forming a circle of grooves corresponding to the raised lines on the plastic cover body;
s22, arranging a plurality of second positioning columns on the inner bottom surface of the plastic cover body within the range defined by the groove;
s23, adding a pre-calculated polyurethane foaming agent into the range defined by the groove on the inner bottom surface of the plastic cover body, arranging an upper cover vacuum heat insulation plate with a pre-manufactured area matched with the area defined by the groove on a second positioning column, and enabling the outer surface of the upper cover vacuum heat insulation plate to be basically level with the inner bottom surface of the plastic cover body;
s24, foaming for the second time, namely gradually foaming the polyurethane foaming agent to gradually fill the space between the plastic cover body and the upper cover vacuum insulation plate with the polyurethane foaming agent to form a second polyurethane foaming layer;
s25, a sealing ring made of foam is placed in the groove.
As an improvement of the present invention, in the above S14, before the vacuum insulation box body manufactured in S2 is placed in the plastic outer box body, a positioning ring is arranged at an inner side of an upper opening of the plastic outer box body, the positioning ring has a structure in which four corners of an inner edge are right angles and four corners of an outer edge are arc corners, the right angles are convenient to be matched with the four corners of the vacuum insulation box body, and the arc corners are convenient to be matched with the four corners of the plastic outer box body.
The invention also provides a heat preservation box, which comprises a heat preservation box main body and a heat preservation box cover arranged on the heat preservation box main body, wherein the heat preservation box main body comprises a plastic outer box body formed by prefabricating plastics and a vacuum heat insulation box body formed by splicing vacuum heat insulation plates, the vacuum heat insulation box body is arranged in the plastic outer box body, a first foamed polyurethane layer formed by foaming foamed polyurethane is arranged between the inner wall of the plastic outer box body and the outer wall of the vacuum heat insulation box body, the plastic outer box body is provided with a circle of inward bent inner folded edge, and a circle of integrally formed raised line is arranged on the inner folded edge; the heat preservation box cover comprises a plastic cover body, a circle of grooves corresponding to the raised lines are formed in the plastic cover body, an upper cover vacuum heat insulation plate with a pre-manufactured area matched with the area defined by the grooves is arranged in the range defined by the grooves, a second polyurethane foaming layer is arranged in the space between the plastic cover body and the upper cover vacuum heat insulation plate, and sealing rings made of foam cotton are arranged in the grooves.
As an improvement of the invention, a handle for carrying is respectively arranged on the outer walls of the opposite sides of the plastic outer box body.
As an improvement of the invention, a plurality of quick buckles for fastening the heat preservation box cover and the heat preservation box main body are arranged between the heat preservation box cover and the heat preservation box main body.
The invention also provides an insulation can which is manufactured by the manufacturing method of the long-aging cold-chain transportation insulation can.
According to the invention, a first foamed polyurethane layer formed by foaming foamed polyurethane is arranged between the inner wall of the plastic outer box body and the outer wall of the vacuum insulation box body, the plastic outer box body is provided with a circle of inward bent inner folded edge, and a circle of integrally formed raised line is arranged on the inner folded edge; the heat preservation box cover comprises a plastic cover body, a circle of grooves corresponding to the raised lines are formed in the plastic cover body, an upper cover vacuum heat insulation plate with the area matched with that defined by the grooves is arranged in the range defined by the grooves in advance, a second polyurethane foaming layer is arranged in the space between the plastic cover body and the upper cover vacuum heat insulation plate, and a sealing ring structure made of foam cotton is arranged in the grooves.
Drawings
FIG. 1 is a schematic block structure diagram of an embodiment of the method of the present invention.
FIG. 2 is an exploded view of an embodiment of the housing of the present invention.
Fig. 3 is a schematic top view of the embodiment of fig. 2.
Fig. 4 isbase:Sub>A schematic sectional viewbase:Sub>A-base:Sub>A of fig. 3.
Fig. 5 is an enlarged schematic view of B in fig. 4.
Detailed Description
Referring to fig. 1, fig. 1 discloses a method for manufacturing a long-acting cold chain transportation heat preservation box, comprising the following steps,
s1, manufacturing a main box body:
s11, using plastic as a raw material, manufacturing a plastic outer box body in a blow molding or injection molding mode, enabling an upper opening of the plastic outer box body to be provided with a circle of inward bent inner folded edge, and arranging a circle of integrally formed raised strips on the inner folded edge; in this embodiment, the plastic may be polyethylene or PP plastic;
s12, vertically splicing a vacuum insulation board bottom board and four vacuum insulation board side boards into a vacuum insulation box body with a volume smaller than the upper end opening of the inner cavity of the plastic outer box body, wherein the length, width and height of the vacuum insulation box body are smaller than those of the plastic outer box body;
s13, arranging a plurality of first positioning columns on the inner bottom surface of the plastic outer box body, wherein the sum of the height of the first positioning columns and the height of the vacuum insulation box body is basically equal to the height of the inner cavity of the plastic outer box body;
s14, adding a pre-calculated polyurethane foaming agent on the inner bottom surface of the plastic outer box body, and placing the vacuum insulation box body manufactured in the S2 into the plastic outer box body, so that the lower surface of a bottom plate of the vacuum insulation box body is in contact with the first positioning column, and four side plates of the vacuum insulation box body lean against the inner folded edges of the plastic outer box body;
s15, foaming for the first time, namely enabling the polyurethane foaming agent to gradually foam, and enabling the polyurethane foaming agent to gradually fill the space between the inner wall of the plastic outer box body and the outer wall of the vacuum heat insulation box body to form a first polyurethane foaming layer;
s2, manufacturing a heat preservation box cover:
s21, manufacturing a plastic cover body by using plastic as a raw material in a blow molding or injection molding mode, and forming a circle of grooves corresponding to the raised lines on the plastic cover body; in this embodiment, the plastic may be polyethylene or PP plastic;
s22, arranging a plurality of second positioning columns on the inner bottom surface of the plastic cover body within the range defined by the groove;
s23, adding a pre-calculated polyurethane foaming agent into the range defined by the groove on the inner bottom surface of the plastic cover body, arranging an upper cover vacuum heat insulation plate with a pre-manufactured area matched with the area defined by the groove on a second positioning column, and enabling the outer surface of the upper cover vacuum heat insulation plate to be basically level with the inner bottom surface of the plastic cover body;
s24, foaming for the second time, namely gradually foaming the polyurethane foaming agent to gradually fill the space between the plastic cover body and the upper cover vacuum insulation plate with the polyurethane foaming agent to form a second polyurethane foaming layer;
s25, placing a sealing ring made of foam in the groove.
Preferably, among the above-mentioned S14, before putting into the vacuum insulation box that S2 made in the plastics outer box, firstly set up a position circle in the plastics outer box upper port inboard, the position circle has interior limit four corners and is the right angle, and the outside four corners is the structure of arc angle, the right angle be convenient for with the four corners cooperation of vacuum insulation box, the arc angle be convenient for with the four corners cooperation of the plastics outer box.
Referring to fig. 2 to 5, the present invention further provides an incubator, including an incubator main body 1 and an incubator cover 2 disposed on the incubator main body, where the incubator main body 1 includes a plastic outer box 11 formed by plastic blow molding or injection molding and a vacuum insulation box 12 formed by splicing vacuum insulation panels, the vacuum insulation box 12 is disposed in the plastic outer box 11, a first foamed polyurethane layer 13 formed by foaming foamed polyurethane is disposed between an inner wall of the plastic outer box and an outer wall of the vacuum insulation box 12, the plastic outer box 11 has a circle of inward bent inner folded edges 111, the inner folded edges 111 are provided with a circle of guide rings 14, the guide rings 14 are provided with a circle of integrally formed convex strips 112, four inner corners of the guide rings 14 are right angles and can be matched with the right angles of the vacuum insulation box 12, four outer corners of the guide rings 14 are matched with the inner folded edges 111, and a plurality of connecting legs 141 for fixedly connecting with a second foamed polyurethane layer 23 are disposed at a lower side of the guide rings 14; of course, the present invention can also be designed to have a structure without the guide ring 14, in which case, the convex strip 112 is disposed on the inner folded edge 111; the thermal insulation box cover 2 comprises a plastic cover body 21, a circle of grooves 211 corresponding to the convex strips 112 are formed in the plastic cover body 21, an upper cover vacuum thermal insulation plate 22 with a pre-manufactured area matched with the area defined by the grooves 211 is arranged in the range defined by the grooves 211, a second polyurethane foaming layer 23 is arranged in the space between the plastic cover body 21 and the upper cover vacuum thermal insulation plate 22, and a sealing ring 212 made of foam is arranged in each groove 211. In this embodiment, when the vacuum insulation panel 22 covers the vacuum insulation box 12, the two panels form a complete vacuum insulation box, which has a good insulation effect.
As a modification of the present invention, a handle 113 for carrying is provided on each of the outer walls of the opposite sides of the plastic outer case 11.
As an improvement of the present invention, a plurality of quick fasteners 114 for fastening the thermal insulation box cover 2 and the thermal insulation box main body 1 are arranged between the thermal insulation box cover 2 and the thermal insulation box main body 1, and in the present embodiment, there are 4 quick fasteners 114 in total.
The invention also provides an incubator which is manufactured by the manufacturing method of the long-aging cold chain transportation incubator.
Claims (6)
1. A method for manufacturing a long-acting cold chain transportation insulation can is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
s1, manufacturing a main box body:
s11, using plastic as a raw material, manufacturing a plastic outer box body in a blow molding or injection molding mode, enabling an upper opening of the plastic outer box body to be provided with a circle of inward bent inner folded edge, and arranging a circle of integrally formed raised strips on the inner folded edge;
s12, vertically splicing a vacuum insulation board bottom board and four vacuum insulation board side boards into a vacuum insulation box body with a volume smaller than the upper end opening of the inner cavity of the plastic outer box body, wherein the length, width and height of the vacuum insulation box body are smaller than those of the plastic outer box body;
s13, arranging a plurality of first positioning columns on the inner bottom surface of the plastic outer box body, wherein the sum of the height of the first positioning columns and the height of the vacuum insulation box body is basically equal to the height of the inner cavity of the plastic outer box body;
s14, adding a pre-calculated polyurethane foaming agent on the inner bottom surface of the plastic outer box body, and placing the vacuum insulation box body manufactured in the S2 into the plastic outer box body, so that the lower surface of a bottom plate of the vacuum insulation box body is in contact with the first positioning column, and four side plates of the vacuum insulation box body lean against the inner folded edges of the plastic outer box body;
s15, foaming for the first time, namely enabling the polyurethane foaming agent to gradually foam, and enabling the polyurethane foaming agent to gradually fill the space between the inner wall of the plastic outer box body and the outer wall of the vacuum heat insulation box body to form a first polyurethane foaming layer;
s2, manufacturing a heat preservation box cover:
s21, manufacturing a plastic cover body by using plastic as a raw material in a blow molding or injection molding mode, and forming a circle of grooves corresponding to the raised lines on the plastic cover body;
s22, arranging a plurality of second positioning columns on the inner bottom surface of the plastic cover body within the range defined by the groove;
s23, adding a pre-calculated polyurethane foaming agent into the range defined by the groove on the inner bottom surface of the plastic cover body, arranging an upper cover vacuum heat insulation plate with a pre-manufactured area matched with the area defined by the groove on a second positioning column, and enabling the outer surface of the upper cover vacuum heat insulation plate to be basically level with the inner bottom surface of the plastic cover body;
s24, foaming for the second time, namely gradually foaming the polyurethane foaming agent to gradually fill the space between the plastic cover body and the upper cover vacuum insulation plate with the polyurethane foaming agent to form a second polyurethane foaming layer;
s25, a sealing ring made of foam is placed in the groove.
2. The method for manufacturing the long-acting cold chain transportation heat preservation box according to claim 1, wherein the method comprises the following steps: among the above-mentioned S14, before putting into the vacuum insulation box that S2 made in the plastics outer box, earlier in the inboard sets up a position circle in the plastics outer box upper port, the position circle has interior limit four corners and is the right angle, and the outside four corners is the structure of arc angle, the right angle be convenient for with the four corners cooperation of vacuum insulation box, the arc angle be convenient for with the four corners cooperation of plastics outer box.
3. The utility model provides an insulation can, includes insulation can main part (1) and establishes insulation can lid (2) on the insulation can main part, its characterized in that: the insulation can main body (1) comprises a plastic outer box body (11) prefabricated by plastics and a vacuum insulation box body (12) spliced by vacuum insulation boards, wherein the vacuum insulation box body (12) is arranged in the plastic outer box body (11), a first foamed polyurethane layer (13) formed by foaming foamed polyurethane is arranged between the inner wall of the plastic outer box body and the outer wall of the vacuum insulation box body (12), the plastic outer box body (11) is provided with a circle of inward bent inner folded edge (111), and a circle of integrally formed raised strips (112) are arranged on the inner folded edge (111) or a guide ring (14) arranged on the inner folded edge; the heat-insulating box cover (2) comprises a plastic cover body (21), a circle of grooves (211) corresponding to the convex strips (112) are formed in the plastic cover body (21), an upper cover vacuum heat-insulating plate (22) which is prepared in advance and has an area matched with that defined by the grooves (211) is arranged in the range defined by the grooves (211), and when the upper cover vacuum heat-insulating plate (22) covers the vacuum heat-insulating box body (12), the upper cover vacuum heat-insulating plate and the vacuum heat-insulating box body form a complete vacuum heat-insulating box body; a second polyurethane foaming layer (23) is arranged in a space between the plastic cover body (21) and the upper cover vacuum heat insulation plate (22), and a sealing ring (212) made of foam is arranged in the groove (211).
4. The incubator of claim 3, wherein: and a handle (113) for carrying is arranged on the outer wall of the opposite side of the plastic outer box body (11).
5. An incubator as claimed in claim 3 or 4, wherein: a plurality of quick buckles (114) used for tightly buckling the heat preservation box cover (2) and the heat preservation box main body (1) are arranged between the heat preservation box cover (2) and the heat preservation box main body (1).
6. An insulation can, its characterized in that: is manufactured by the method for manufacturing the long-acting cold chain transportation heat preservation box of claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111160368.0A CN113816005B (en) | 2021-09-30 | 2021-09-30 | Manufacturing method of long-acting cold chain transportation heat preservation box and heat preservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111160368.0A CN113816005B (en) | 2021-09-30 | 2021-09-30 | Manufacturing method of long-acting cold chain transportation heat preservation box and heat preservation box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113816005A CN113816005A (en) | 2021-12-21 |
| CN113816005B true CN113816005B (en) | 2023-03-28 |
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| CN202111160368.0A Active CN113816005B (en) | 2021-09-30 | 2021-09-30 | Manufacturing method of long-acting cold chain transportation heat preservation box and heat preservation box |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202175317U (en) * | 2011-07-15 | 2012-03-28 | 北京市农林科学院 | Cold accumulation type transport heat-preserving box |
| CN202581994U (en) * | 2012-05-17 | 2012-12-05 | 上海三怡实业有限公司 | Incubator |
| CN203450494U (en) * | 2013-08-29 | 2014-02-26 | 卓高泰(广州)包装有限公司 | Novel sealing packaging box |
| CN205738830U (en) * | 2016-05-19 | 2016-11-30 | 厦门绿链集成服务有限公司 | A kind of couveuse for cold chain product express delivery dispensing |
| CN209023479U (en) * | 2018-09-25 | 2019-06-25 | 四川迈科隆真空新材料有限公司 | A kind of spliced vacuum heat-insulating plate incubator |
| CN211002767U (en) * | 2019-08-02 | 2020-07-14 | 同济大学 | Cold chain logistics heat insulation box adopting vacuum heat insulation plate |
| CN212423824U (en) * | 2020-05-26 | 2021-01-29 | 山东安冷新材料科技有限公司 | Insulation board and insulation can |
| CN213084129U (en) * | 2020-05-26 | 2021-04-30 | 山东安冷新材料科技有限公司 | Combined cold chain heat insulation box body and combined cold chain heat insulation box |
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2021
- 2021-09-30 CN CN202111160368.0A patent/CN113816005B/en active Active
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| CN113816005A (en) | 2021-12-21 |
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