CN110296573A - Vacuumed insulation panel and the refrigerator for having used Vacuumed insulation panel - Google Patents
Vacuumed insulation panel and the refrigerator for having used Vacuumed insulation panel Download PDFInfo
- Publication number
- CN110296573A CN110296573A CN201910171797.4A CN201910171797A CN110296573A CN 110296573 A CN110296573 A CN 110296573A CN 201910171797 A CN201910171797 A CN 201910171797A CN 110296573 A CN110296573 A CN 110296573A
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- China
- Prior art keywords
- bodies
- insulation panel
- vacuumed insulation
- core material
- fiber assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 60
- 238000005253 cladding Methods 0.000 claims abstract description 39
- 239000000835 fiber Substances 0.000 claims abstract description 35
- 239000011162 core material Substances 0.000 claims abstract description 33
- 230000006837 decompression Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005187 foaming Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001883 metal evaporation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/06—Arrangements using an air layer or vacuum
- F16L59/065—Arrangements using an air layer or vacuum using vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to heat
- F25D2201/14—Insulation with respect to heat using subatmospheric pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Thermal Insulation (AREA)
- Refrigerator Housings (AREA)
Abstract
Offer is able to suppress increased costs and ensures the Vacuumed insulation panel of heat-proof quality for a long time and used the refrigerator of Vacuumed insulation panel.Have core material (30) and store core material (30) and in the Vacuumed insulation panel (10) of outer cladding part (14) that keeps inside with decompression state, core material (30) has the first bodies of a pair (32 for being made of fiber assembly and being opposed to configuration with outer cladding part (14), 33), and it is made of fiber assembly and is configured at the first bodies (32, 33) the second bodies (34) between, first bodies (32, 33) compared to the second bodies (34), the weight rate of foreign matter contained by fiber assembly is less.
Description
The citation of related applications such as priority application
The application enjoys the Shen based on Japanese patent application 2018-54838 (applying date: on March 22nd, 2018)
Priority please.The application includes all the contents of the application by referring to this application.
Technical field
Embodiments of the present invention are related to Vacuumed insulation panel and have used the refrigerator of Vacuumed insulation panel.
Background technique
In recent years, it is known to constitute the inside of thermal wall of heat insulating box configured with refrigerator made of Vacuumed insulation panel.
As this Vacuumed insulation panel, it is known to which following Vacuumed insulation panel has core material and covers the outer cladding part of the core material, and will
The inner pressure relief of outer cladding part seals.In the case where using the fiber assembly of mineral-type materials as core material, it is easy to be mixed into
The foreign matters such as the big unfiberized object of fiber than constituting core material, sheet metal.
If this foreign matter is depressurized the inside for being sealed in outer cladding part together with core material, worry that foreign matter is tightly attached to outer cladding
Part and damage outer cladding part, cause heat-proof quality be easy deteriorate.Although also considering to come using the fiber assembly for eliminating foreign matter
It is whole to form core material, but the removal of foreign matter needs the time and spends cost.
Summary of the invention
It is therefore intended that provide be able to suppress increased costs and chronically ensure heat-proof quality Vacuumed insulation panel and
The refrigerator of Vacuumed insulation panel is used.
According to the present embodiment, the mode of following [1]~[5] is provided.
[1] a kind of Vacuumed insulation panel, wherein have core material and outer cladding part, which stores the core material and will
Inside is kept with decompression state, and the core material, which has, to be made of fiber assembly and be opposed to the one of configuration with the outer cladding part
The second bodies for being made of to the first bodies and fiber assembly and being configured between first bodies, it is described
For first bodies compared to second bodies, the weight rate of foreign matter contained by fiber assembly is less.
[2] Vacuumed insulation panel as described in above-mentioned [1], wherein the difference of the thickness of a pair of first bodies.
[3] Vacuumed insulation panel as described in above-mentioned [2], wherein a side of a pair of first bodies have from institute
State the groove that the contact of outer cladding part contact is recessed towards thickness direction, and the thickness compared with first bodies of another party
It is thicker.
[4] a kind of refrigerator is equipped with Vacuumed insulation panel between outer container and interior case, wherein the Vacuumed insulation panel has
Core material and outer cladding part, the outer cladding part are stored the core material and are kept inside with decompression state, and the core material has by fibre
Dimension aggregate constitute and be opposed to the first bodies of a pair of configuration with the outer cladding part and be made of fiber assembly and
The second bodies being configured between first bodies, first bodies compared to second bodies, it is specified that
The weight rate of foreign matter contained by the fiber assembly of volume is less.
[5] refrigerator as described in above-mentioned [4], wherein the Vacuumed insulation panel is adhesively fixed in the outer container, outside described
First bodies of the opposed side of case is thicker compared to the first sheet material body thickness of another party.
Detailed description of the invention
Fig. 1 is the sectional view for having the refrigerator of Vacuumed insulation panel of first embodiment.
Fig. 2 is the plan view of the Vacuumed insulation panel of first embodiment.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the enlarged view of the main part of Fig. 1.
Fig. 5 is the major part enlarged cross-sectional view of the Vacuumed insulation panel of second embodiment.
Specific embodiment
(first embodiment)
Hereinafter, being illustrated based on attached drawing to first embodiment of the invention.
Present embodiment is the refrigerator that Vacuumed insulation panel 10 has been used in the refrigerator main body 1 that inside is formed with storage room 7.
Specifically, as shown in Figure 1, refrigerator main body 1 constitutes the shell of refrigerator, have be formed in the outer container 2 of steel plate with
Insulated space 4 between plastic interior case 3.
Being adhesively fixed in the heat-dissipating pipe P that 4 side of insulated space of outer container 2 clips heat transmission has Vacuumed insulation panel 10.Outer container 2 with
The stoste of foaming heat insulation part 5 made of urethane foam and foam filled is injected in the gap of interior case 3.In this way, in outer container 2
4 side of insulated space in the state of be equipped with heat-dissipating pipe P, be equipped on the inside of the refrigerator of heat-dissipating pipe P Vacuumed insulation panel 10, outer container
2 and interior case 3 be integrated.
Vacuumed insulation panel 10, should as shown in Fig. 2, be configured to rectangular plate-like with being matched with the shape of the left and right side of outer container 2
The edge of the up and down direction for being equivalent to refrigerator main body 1 of rectangular plate-like is longer.Vacuumed insulation panel 10 is as shown in figure 3, have core material
30, core material 30 is stored and outer cladding part 14 that inside is kept with decompression state and to the thickness direction of core material 30 recess
Groove 20,22.
Outer cladding part 14 is the bag-shaped component that by being laminated with multiple films and the stacked film with gas barrier property is constituted.Outer cladding
Part 14 is for example as being sequentially laminated with three-layer structure made of sealer, gas barrier layer and hot welding layer from outside towards inside
Stacked film constitute.As sealer, such as can be synthesized by polyethylene terephthalate etc. is relatively heat-resisting
Resin is formed.Gas barrier layer for example can as metal evaporation object (such as aluminium-vapour deposition object obtained by aluminium is deposited on resin film) or
Person's metal foil (such as aluminium foil) formation.As hot welding layer, such as there can be the conjunction of heat sealability by high density polyethylene (HDPE) etc.
It is formed at resin.As long as in addition, constitute outer cladding part 14 stacked film composition have gas barrier property and can thermal welding, cannot
It is particularly limited to.In addition, the thickness of outer cladding part 14 is thinner than the depth dimensions of the thickness of core material 30, groove 20,22, but for ease of
Understand explanation, the thickness of outer cladding part 14 is enlargedly shown in figure.
Groove 20,22 is set to the table on the surface of a side of Vacuumed insulation panel 10, a side specifically opposed with outer container 2
Face.Groove 20 is the recess portion for extending and being recessed to the thickness direction of Vacuumed insulation panel 10 along the longitudinal direction of Vacuumed insulation panel 10.
In the present embodiment, two grooves 20 are equipped at spaced intervals in left-right direction.As shown in figure 3, the vacuum evacuation of groove 20
Depth D1 afterwards is bigger than the outer diameter of heat-dissipating pipe P, and the space of configuration heat-dissipating pipe P is formed between the groove 20 and outer container 2.Groove 22
It is the recess portion extended along the periphery of Vacuumed insulation panel 10, in the section L-shaped of foreign side's opening in Vacuumed insulation panel 10.Groove 22
Vacuum evacuation after depth D2 be set as depth identical with groove 20.
Core material 30, which has, to be opposed to the first bodies of a pair 32,33 of configuration with outer cladding part 14 and is configured at a pair first
The second bodies 34 between bodies 32,33.Groove 20,22 and right with outer container 2 is equipped in a pair of first bodies 32,33
The thickness T1 of the first bodies 32 of the side configured with setting is set as than being opposed to the another party's configured with foaming heat insulation part 5
The thickness T2 of first bodies 33 is thick.
First bodies 32,33 and the second bodies 34 by with flexibility fiber assembly, for example by fiber footpath
The glass fibre (mineral wool) for being about several μm is configured to the composition of fiber assembly obtained by sheet.First bodies 32,33 by with
The fiber assembly for constituting the second bodies 34 is less compared to the weight rate of foreign matter contained by the fiber assembly of prescribed volume
Fiber assembly constitute.
Here, foreign matter refers to constituting the fibre in the fiber assembly of the first bodies 32,33 and the second bodies 34
Tie up diameter or particle diameter it is big, be referred to as pellet (shot, unfiberized shot-like particle) person, or the metal being mixed into fiber assembly
Piece etc..About the weight rate of foreign matter, test obtained by cutting out fiber assembly with certain volume can be crushed with mixer
Piece will be (for example, certain thickness first bodies 32,33 will be set as and the second bodies 34 is cut out obtained by 100mm square
Test film), and use stainless steel sieve using the crushing piece more than 50 μm as foreign matter, and then the weight according to foreign matter relative to test film
Ratio measures.
In addition, constituting the fiber assembly of the first bodies 32,33 and the second bodies 34 in addition to above-mentioned glass fibre
In addition, the various inorfils such as ceramic fibre, rock wool are able to use, by polystyrene, polyethylene terephthalate, poly- third
Organic resin fibre of the compositions such as alkene etc., and it is able to use the fiber that fiber footpath is also about 1~30 μm.
Here, it if enumerating an example of the size of Vacuumed insulation panel 10, can be set as, after vacuum exhaustion, groove 20
Depth D1 be 4~8mm, the depth D2 of groove 22 is 4~8mm, the thickness of the first bodies 32 of the side equipped with groove 20
T1 is 6~14mm, and the thickness T2 that the first bodies 33 of another party of configuration is opposed to foaming heat insulation part 5 is 4~12mm, recessed
The thickness T3 of the first bodies 32 at the bottom of slot 20 and groove 22 is 2~6mm.In addition, the thickness of the first bodies 32
Preferably after vacuum exhaustion, all it is at least 2mm or more in any position.
About the Vacuumed insulation panel 10 of this composition, as shown in figure 4, being set as thick compared with the first bodies 33 of another party
The first bodies 32 of one side of wall is opposed to configure across outer cladding part 14 and outer container 2, right with the first bodies 32 of a side
The surface for the outer cladding part 14 set is coated adhesive and is adhesively fixed in outer container 2.
Next, being illustrated to the manufacturing method of above-mentioned Vacuumed insulation panel 10.
Firstly, glass fibre is configured to defined sheet corresponding with the shape of Vacuumed insulation panel 10, first is produced
Bodies 32,33 and the second bodies 34.
Specifically, the first bodies 32,33 is such as using to the glass fibers by producing centrifugal process, flame method
The process for being removed foreign matter is tieed up to eliminate the glass fibre of foreign matter to make.Second bodies 34 be for example using by from
Heart method, flame method etc. are not removed the glass fibre of the process of foreign matter to make after producing.
In addition, being not specifically limited from the method for the glass fibre removal foreign matter produced, for example, can be by water
It stirs glass fibre and carries out the foreign matter separation bigger compared to glass fibre specific gravity.
Then, the second bodies 34 is configured between the first bodies of a pair 32,33 of acquisition and form core material 30.Separately
Outside, the first bodies 32,33 and the second bodies 34 can also be fixed by fixed mechanisms such as needlings (needling).
Then, the core material of acquisition 30 is accommodated in the inside of bag-shaped outer cladding part 14.Due to a pair of first bodies 32,
33 constitute the lateral surface of core material 30, if therefore core material 30 is accommodated in outer cladding part 14, the first bodies 32,33 and outsourcing
Part 14 is covered to be opposed to configure.
Then, the inner vacuum of outer cladding part 14 is vented using drawdown pump etc. and is depressurized, and led to maintaining decompression state
Thermal welding etc. is crossed to seal outer cladding part 14.The flat Vacuumed insulation panel 10 that groove 20,22 is not formed is obtained as a result,.
Then, utilize stamping device (not shown) to the state of inner pressure relief is close from the outer surface of outer cladding part 14
The Vacuumed insulation panel 10 being honored as a queen is compressed, thus the first bodies 32 formation of the side in a pair of first bodies 32,33
Groove 20,22 and obtain Vacuumed insulation panel 10.In addition, groove 20,22 is other than the compression based on stamping device, such as can also
The Vacuumed insulation panel 10 for having groove 20,22 is manufactured to compress core material 30 by pressing roller.
In the Vacuumed insulation panel 10 of above such present embodiment, a pair of the of configuration is opposed to outer cladding part 14
For one bodies 32,33 compared to the second bodies 34, the weight rate of foreign matter contained by fiber assembly is less, therefore can press down
The damage of foreign matter bring outer cladding part 14 processed, can remain for a long time the vacuum state inside outer cladding part 14 and remain heat-insulated
Performance.
In addition, due to can in the second bodies 34 being configured between a pair of first bodies 32,33 using not into
The glass fibre of the process of row removal foreign matter, therefore can be manufactured inexpensively.
In addition, the first bodies 32,33 removal foreign matter process in fiber by dispersion and its surface is smoothened, constitute
The surface of the outer cladding part 14 of the outer surface of Vacuumed insulation panel 10 is also smoothened.Therefore, the outer surface of Vacuumed insulation panel 10
Wetability improves, and can be improved the adhesive strength of Vacuumed insulation panel 10.
Also, in the Vacuumed insulation panel of present embodiment 10, a pair first of configuration is opposed to outer cladding part 14
The thickness T1 of the first bodies 32 of one side of material body 32,33 is set as the thickness T2 wall of the first bodies 33 than another party.
Be set as the first bodies 32 of a side of heavy wall surface be not easily susceptible to the second bodies 34 surface state influence, and it is another
The surface of the first bodies 33 of one side, which is compared, becomes smoother face, therefore can firmly bond Vacuumed insulation panel 10 solid
It is fixed.
In addition, in the Vacuumed insulation panel 10 of present embodiment, due to the first bodies in the side for being set as heavy wall
32 are equipped with groove 20,22, therefore can ensure the thickness of the first bodies 32 in the bottom of groove 20 and groove 22 and inhibit
The damage of outer cladding part 14.
(second embodiment)
Then, it for second embodiment, is illustrated referring to Fig. 5.In addition, to composition same as the first embodiment
Identical appended drawing reference is marked, and omits the explanation of its composition.
About the Vacuumed insulation panel 110 of present embodiment, a part of the first bodies 132 of a side is rejected by interval,
Equipped with the groove 20,22 being recessed to the thickness direction of core material 30.
Specifically, an as shown in figure 5, side of the first bodies 132,33 of the composition core material 30 of Vacuumed insulation panel 110
The first bodies 132 have by a face covering the second bodies 34 it is whole in a manner of the flat base portion that configures
132a and from base portion 132a multiple land portion 132b outstanding, divides between multiple land portion 132b and forms fluted 20,22.
In the Vacuumed insulation panel 110 of present embodiment, due in the position of groove 20,22, the first bodies of a side
132 are rejected by interval, therefore are able to suppress for the pressure of compression vacuum thermal insulator 10 needed for forming groove 20,22, can
Inhibit the damage of outer cladding part 14.
(other embodiments)
More than, although the description of embodiments of the present invention, but these embodiments are to propose as an example, not
The range of intended limitation invention.These embodiments can be implemented with various other ways, in the model for the purport for not departing from invention
Various omissions, replacements and changes can be made in enclosing.These embodiments and modifications thereof are included in the scope and summary of invention,
It is also contained in the range that invention is equal with it documented by claims.
Claims (5)
1. a kind of Vacuumed insulation panel has core material and outer cladding part, which stores the core material and by inside to depressurize
State is kept,
The core material have be made of fiber assembly and with the outer cladding part be opposed to configuration the first bodies of a pair, with
And the second bodies for being made of and being configured between first bodies fiber assembly, first bodies compared to
The weight rate of second bodies, foreign matter contained by fiber assembly is less.
2. Vacuumed insulation panel as described in claim 1,
The thickness of a pair of first bodies is different.
3. Vacuumed insulation panel as claimed in claim 2,
One side of a pair of first bodies, which has, to be recessed from the contact contacted with the outer cladding part towards thickness direction
Groove, and thickness is thicker compared with first bodies of another party.
4. a kind of refrigerator is equipped with Vacuumed insulation panel between outer container and interior case,
The Vacuumed insulation panel has core material and outer cladding part, which stores the core material and by inside with decompression state
It keeps,
The core material have be made of fiber assembly and with the outer cladding part be opposed to configuration the first bodies of a pair, with
And the second bodies for being made of and being configured between first bodies fiber assembly, first bodies compared to
Second bodies is, it is specified that the weight rate of foreign matter contained by the fiber assembly of volume is less.
5. refrigerator as claimed in claim 4,
The Vacuumed insulation panel is adhesively fixed in the outer container,
First bodies of a side opposed with the outer container is thicker compared to the first sheet material body thickness of another party.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-054838 | 2018-03-22 | ||
| JP2018054838A JP2019168001A (en) | 2018-03-22 | 2018-03-22 | Vacuum heat insulating material and refrigerator using vacuum heat insulating material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110296573A true CN110296573A (en) | 2019-10-01 |
Family
ID=68026375
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920288387.3U Active CN209877463U (en) | 2018-03-22 | 2019-03-07 | Vacuum heat insulator and refrigerator using the same |
| CN201910171797.4A Pending CN110296573A (en) | 2018-03-22 | 2019-03-07 | Vacuumed insulation panel and the refrigerator for having used Vacuumed insulation panel |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920288387.3U Active CN209877463U (en) | 2018-03-22 | 2019-03-07 | Vacuum heat insulator and refrigerator using the same |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019168001A (en) |
| CN (2) | CN209877463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007956A (en) * | 2019-12-20 | 2021-06-22 | 东芝生活电器株式会社 | Heat insulating material, refrigerator, and method for producing heat insulating material |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019168001A (en) * | 2018-03-22 | 2019-10-03 | 東芝ライフスタイル株式会社 | Vacuum heat insulating material and refrigerator using vacuum heat insulating material |
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| WO2015130638A1 (en) * | 2014-02-26 | 2015-09-03 | Sonoco Development, Inc. | Method of manufacturing vacuum insulation panels |
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- 2019-03-07 CN CN201910171797.4A patent/CN110296573A/en active Pending
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| CN1924423A (en) * | 2005-07-25 | 2007-03-07 | 日立空调·家用电器株式会社 | Vacuum heat-insulating material and method for making same |
| CN101046272A (en) * | 2006-03-30 | 2007-10-03 | 日立空调·家用电器株式会社 | Vacuum heat-insulating material and manufacturing method thereof |
| CN201739710U (en) * | 2010-04-20 | 2011-02-09 | 福建赛特新材料有限公司 | Vacuum insulation panel with groove on surface |
| CN209877463U (en) * | 2018-03-22 | 2019-12-31 | 东芝生活电器株式会社 | Vacuum heat insulator and refrigerator using the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007956A (en) * | 2019-12-20 | 2021-06-22 | 东芝生活电器株式会社 | Heat insulating material, refrigerator, and method for producing heat insulating material |
| CN113007956B (en) * | 2019-12-20 | 2022-08-23 | 东芝生活电器株式会社 | Heat insulating material, refrigerator, and method for producing heat insulating material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN209877463U (en) | 2019-12-31 |
| JP2019168001A (en) | 2019-10-03 |
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