WO2018056095A1 - Contenant isolant - Google Patents

Contenant isolant Download PDF

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Publication number
WO2018056095A1
WO2018056095A1 PCT/JP2017/032689 JP2017032689W WO2018056095A1 WO 2018056095 A1 WO2018056095 A1 WO 2018056095A1 JP 2017032689 W JP2017032689 W JP 2017032689W WO 2018056095 A1 WO2018056095 A1 WO 2018056095A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
spacer
inner container
heat insulating
calcium silicate
Prior art date
Application number
PCT/JP2017/032689
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English (en)
Japanese (ja)
Inventor
佐藤　義治
秀斗 大澤
Original Assignee
象印マホービン株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 象印マホービン株式会社 filed Critical 象印マホービン株式会社
Priority to DE112017004804.4T priority Critical patent/DE112017004804B4/de
Priority to CN201780059170.9A priority patent/CN109890256B/zh
Priority to JP2018540970A priority patent/JP6518017B2/ja
Publication of WO2018056095A1 publication Critical patent/WO2018056095A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J41/00—Thermally-insulated vessels, e.g. flasks, jugs, jars
    • A47J41/02—Vacuum-jacket vessels, e.g. vacuum bottles
    • A47J41/022—Constructional details of the elements forming vacuum space
    • A47J41/024—Constructional details of the elements forming vacuum space made of glass
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J41/00—Thermally-insulated vessels, e.g. flasks, jugs, jars
    • A47J41/02—Vacuum-jacket vessels, e.g. vacuum bottles
    • 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
    • B65D81/3837—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 in the form of a bottle, jar or like container
    • B65D81/3841—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 in the form of a bottle, jar or like container formed with double walls, i.e. hollow

Definitions

  • the present invention relates to a heat insulating container, and in particular, to a heat insulating container made of glass.
  • This heat insulating container is incorporated in an exterior case, for example, and has a structure in which the opening is closed with a lid member, and is used for products that maintain the temperature of contents such as hot water at a desired temperature for a long time (for example, patents) Reference 1).
  • Patent Document 2 discloses a glass vacuum insulation in which a space between a glass inner container and an outer container is evacuated to form a vacuum heat insulating layer, and a pad (spacer) is disposed between the inner container and the outer container.
  • a container is disclosed.
  • the spacer is preferably made of a material having low thermal conductivity.
  • the spacer needs to be flexible and cushioning. That is, the spacer had to have the flexibility to secure the space between the inner container and the outer container while preventing the inner container and the outer container from being damaged due to heat distortion during the production of the heat insulating container.
  • the spacer needs to have a buffering property to prevent the container from being damaged by an impact such as a product drop by a user during use.
  • the present inventors have studied the spacer in detail. That is, it was considered that the spacer should be made of a material that is soft to some extent, such as requiring flexibility during manufacture of the heat insulating container and cushioning during use. Therefore, the calcium silicate-based material that has been known as a building material has a low thermal conductivity, and thus has a possibility of being applied to a heat insulating container. However, calcium silicate-based materials have been considered unpreferable for application to spacers in insulated containers because they are harder than conventional spacers.
  • the present invention has been made in view of the above-described circumstances, and an object of the present invention is to provide a glass heat insulating container that is less damaged during manufacture and excellent in impact strength.
  • the present invention is as follows.
  • a glass inner container An outer container made of glass surrounding the outer side with respect to the inner container and connected by an opening;
  • a spacer disposed between the inner container and the outer container so as to contact both containers;
  • a heat-insulating container in which a space defined by the inner container and the outer container is evacuated,
  • the spacer is made of a calcium silicate-based material or a diatomaceous earth-based material, and a load necessary for compressing 0.1 mm at a compression speed of 0.1 mm / min is 175 N or less.
  • the spacer In the heat insulating container according to [1], In the spacer, at least one of the surfaces in contact with the inner container and the outer container is configured as an uneven surface. [3] In the heat insulating container according to [1] or [2], The spacer has an arithmetic average height Sa of 20 to 50 ⁇ m in surface roughness of at least one of the surfaces in contact with the inner container and the outer container. [4] In the heat insulating container according to any one of [1] to [3], The spacer has a load required to compress 0.5 mm at a compression speed of 0.1 mm / min is 1500 N or more.
  • the spacer material is a calcium silicate-based material
  • the calcium silicate-based material is subjected to dehydration molding of a slurry composed of a uniform mixture of the following (A) to (D), and the resulting molded product is 6 kg / cm 2. It was obtained by steaming with the above pressurized steam to react the silicic acid raw material and the lime raw material, and then heating to 330 ° C. or higher under atmospheric pressure to remove the water separated from the molded product.
  • A 100 parts by weight of a mixture of a lime raw material and a silicic acid raw material having a CaO / SiO 2 molar ratio of 0.6 to 1.2
  • B 50 to 170 parts by weight of zonotlite obtained by hydrothermal synthesis
  • C fiber Wollastonite 15-150 parts by weight
  • D Water 2-8 times the total solids
  • FIG. 3 is a schematic cross-sectional view of a portion along the line AA shown in FIG. 2, where (a) is an enlarged cross-sectional view showing a state where the container side surface is in contact with the spacer surface, and (b) is a container side surface showing the spacer surface. It is an expanded sectional view which shows the state which crushed. It is a figure which shows the measurement area
  • FIGS. 1 is a vertical cross-sectional view of the main part of the heat insulating container cut perpendicularly (axial direction) at an angle of 120 degrees with respect to the axial center (center axis) CL
  • FIG. 2 is a perspective view of the spacer.
  • FIG. 3 is an enlarged cross-sectional view schematically showing the surface of the spacer.
  • a heat insulating container 1 includes a glass inner container 2, a glass outer container 3 that surrounds the outer side of the inner container 2 and is connected by an opening 1 h, and an inner container 2. And a spacer 10 disposed so as to be in contact with both the containers. A space 4 defined by the inner container 2 and the outer container 3 is evacuated.
  • the heat insulating container 1 is formed so that a space 4 between the two containers can be formed by connecting the inner container 2 and the outer container 3 made of glass. Thereafter, the space 4 between the two containers is exhausted from an exhaust part 3e provided on the bottom side of the outer container 3, and the exhaust part 3e is closed to be evacuated.
  • the spacer 10 is bonded to the outer surface of the bottom portion 1a of the inner container 2 via an adhesive prior to overlapping the two containers 2 and 3 together.
  • Three spacers 10 are arranged so as to surround the axial center CL of the inner container 2 at equal intervals, and form a space 4 between the outer container 3 and the inner container 2. And after arrange
  • the heat insulating container 1 manufactured in this way is generally used in a state of being appropriately incorporated in the outer case 20.
  • the number of the spacers 10 can be appropriately changed according to the size of the heat insulating container, preferably 2 or more, more preferably 3 to 10, and still more preferably 3 to 5. Particularly preferably, the number is 3, and the relative position between the inner container 2 and the outer container 3 is highly stable, while the number of places where heat conduction occurs can be reduced as much as possible.
  • the spacer 10 has a predetermined thickness d2, and is configured as a columnar member having contact surfaces 10s on the front and back sides.
  • the contact surface 10 s is disposed so as to contact the inner container 2 and the outer container 3.
  • an adhesive is applied to one or both surfaces of the contact surface 10 s so as to adhere to the inner container 2, and is disposed between the bottom surface 1 b of the outer container 3.
  • the spacer 10 is made of a calcium silicate-based material or a diatomaceous earth-based material, and is a material having a load of 175 N or less necessary for compressing 0.1 mm at a compression speed of 0.1 mm / min.
  • the calcium silicate-based material in the present invention is a material containing calcium silicate, and is a material containing a hydrate of a compound in which calcium oxide (CaO) and silicic acid (SiO 2 ) are combined.
  • Calcium silicate contains, for example, zonotolite, tobermorite, wollastonite, other calcium silicate hydrates and mixtures thereof.
  • the calcium silicate-based material is a calcium silicate-based material described in JP-A No. 55-167167, which is obtained by dehydrating and forming a slurry comprising a uniform mixture of the following (A) to (D):
  • the molded product was steamed with pressurized steam of 6 kg / cm 2 or more to react the silicic acid raw material and the lime raw material, and then heated to 330 ° C. or higher under atmospheric pressure to remove water released from the molded product. Is obtained.
  • A 100 parts by weight of a mixture of a lime raw material and a silicic acid raw material having a CaO / SiO 2 molar ratio of 0.6 to 1.2
  • B 50 to 170 parts by weight of zonotlite obtained by hydrothermal synthesis
  • C fiber Wollastonite 15-150 parts by weight
  • D Water 2-8 times the total solids
  • Examples of the lime raw material, silicic acid raw material, zonotlite, and fibrous wollastonite include those described in JP-A No. 55-167167, and preferable ones are also the same.
  • the calcium silicate-based material can be obtained according to the method of JP-A-55-167167.
  • the calcium silicate-based material may further contain reinforcing fibers, additives, and the like.
  • the spacer 10 can be formed into a desired shape by cutting or punching a plate-like calcium silicate material.
  • the plate-like calcium silicate material Lumi board, Ecolux, NAlux, Hilac, Mitsubishi Hishitaka, Chiyodacera board, etc. are commercially available as calcium silicate plates.
  • the diatomaceous earth material in the present invention refers to a material containing diatomaceous earth, and may further contain reinforcing fibers, additives and the like.
  • Diatomaceous earth is a soft rock or soil composed mainly of fossil diatom shells, which is a kind of algae, and is mainly composed of silica, but also contains alumina, iron oxide, alkali metal oxides, etc. in addition to silica. There may be.
  • a commercially available diatomaceous earth material is available, and the plate-like diatomaceous earth material can be formed into a desired shape by machining or punching.
  • Calcium silicate-based materials or diatomaceous earth-based materials have been conventionally considered to be hard and unsuitable as a buffer member, but in the present invention, the spacer 10 is compressed by 0.1 mm at a compression speed of 0.1 mm / min.
  • a calcium silicate material having a required load of 175 N or less is used.
  • the load necessary to compress the spacer 10 by 0.1 mm at a compression speed of 0.1 mm / min is preferably 10N or more and 175N or less, more preferably 45N or more and 175N or less, and 45N or more and 120N or less. More preferably.
  • a double container When a double container is manufactured by inserting the inner container 2 into the outer container 3 at the time of manufacturing a heat-insulating container, by reducing the load necessary for compressing 0.1 mm at a compression speed of 0.1 mm / min to 175 N or less. Can be prevented from being damaged.
  • a spacer is bonded to the outer surface of the bottom of the inner container with an adhesive, and the inner container having the spacer bonded to the outer surface of the bottom is inserted into the outer container.
  • the buffer by the spacer 10 is used.
  • the function is exhibited and the effect of preventing damage to the inner container 2 and the outer container 3 is exhibited.
  • the material of the spacer 10 in the present invention is preferably a calcium silicate material.
  • the load necessary to compress the spacer 10 by 0.1 mm at a compression speed of 0.1 mm / min can be adjusted by appropriately changing the composition, shape, contact surface state, etc. of the calcium silicate-based material.
  • the spacer 10 has a cylindrical shape, and the diameter is preferably 6.6 to 7.0 mm, and preferably 6.7 to 6.9 mm. More preferred.
  • the thickness (height) of the spacer 10 is preferably 3.6 to 4.2 mm, and more preferably 3.7 to 4.0 mm. By doing so, the spacer 10 can tolerate a displacement amount with respect to compression of 0.05 mm or more. Therefore, even when the space between the inner container 2 and the outer container 3 is reduced by 0.05 mm or more (the upper limit is about 6 mm) due to, for example, heat treatment such as annealing, the spacer 10 Can be prevented from being damaged without breaking the inner container 2 and / or the outer container 3.
  • the spacer 10 is preferably configured such that the contact surface 10 s of at least one of the surfaces contacting the inner container 2 and the outer container 3 is an uneven surface.
  • the spacer 10 having the uneven surface formed by machining or punching can be obtained.
  • the calcium silicate plate may be polished after being machined or punched.
  • sandpaper for example, No. 120, No. 80, preferably No. 30
  • the contact surface 10 s can be an uneven surface with a desired roughness.
  • the surface roughness of the contact surface 10 s is more preferably 20 to 50 ⁇ m in arithmetic mean height Sa, and further preferably 20 to 45 ⁇ m. If the surface roughness of the contact surface 10s is the arithmetic average height Sa within the above range, a sufficient buffering function is exhibited when the spacer adhered to the inner container and the outer container come into contact with each other when the heat insulating container is manufactured. .
  • the arithmetic average height Sa is obtained by extending the arithmetic average roughness Ra, which is a two-dimensional roughness parameter, to three dimensions, and is a three-dimensional roughness parameter (three-dimensional height direction parameter).
  • the arithmetic average height can be calculated by the method described in the ISO standard (ISO 25178) from surface shape data measured by a laser microscope or the like.
  • the surface roughness Ra of at least one of the contact surfaces 10s contacting the inner container 2 or the outer container 3 is preferably 20 to 200 ⁇ m, and more preferably 25 to 50 ⁇ m.
  • the surface roughness Ra is an arithmetic average roughness determined in accordance with JIS B0601: 2013.
  • the maximum height Rz is preferably 70 to 250 ⁇ m, and more preferably 130 to 230 ⁇ m.
  • the maximum peak height Rp is preferably 30 to 200 ⁇ m, more preferably 35 to 150 ⁇ m, and even more preferably 45 to 120 ⁇ m.
  • the maximum valley depth Rv is preferably 30 to 200 ⁇ m, more preferably 35 to 170 ⁇ m, and even more preferably 40 to 150 ⁇ m.
  • the average height Rt is preferably 60 to 300 ⁇ m, preferably 100 to 250 ⁇ m, and more preferably 130 to 230 ⁇ m.
  • the ten-point average roughness RzJIS is preferably 50 to 150 ⁇ m, and more preferably 60 to 120 ⁇ m.
  • the maximum height Sz is preferably 150 to 300 ⁇ m, and more preferably 170 to 300 ⁇ m.
  • the aspect ratio Str of the surface property is preferably 0.1 to 0.35, and more preferably 0.1 to 0.3.
  • the Spc which is the arithmetic mean music at the peak of the mountain, is preferably 4.0 to 7.0 (1 / mm), and more preferably 5.0 to 6.5 (1 / mm).
  • the developed area ratio Sdr of the interface is preferably 0.01 to 0.1, and more preferably 0.02 to 0.05.
  • the maximum height Rz, the maximum mountain height Rp, the maximum valley depth Rv, the average height Rt, and the ten-point average roughness RzJIS are obtained in accordance with JIS B0601: 2013. Further, the maximum height Sz, the aspect ratio Str of the surface property, Spc which is the arithmetic mean music of the peak of the mountain, and the developed area ratio Sdr of the interface can be obtained in accordance with ISO 25178.
  • the contact surface 10 s that contacts the inner container 2 or the outer container 3 is configured as an uneven surface, so that the contact state between the inner container 2 or the outer container 3 and the contact surface 10 s is innumerable. Contact is made (see FIG. 3A). As a result, it is estimated that the buffer function was positively affected. This is shown in FIG. 3B, for example, at the top 11t of the convex portion that is in point contact with the inner container 2 when an impact is applied to the spacer 10 (impact in the direction of the arrow shown in FIG. 3B). As described above, a phenomenon occurs in which the convex portion is crushed. As a result, the buffer function is exhibited by the breakage of the convex portion. On the other hand, since the spacer itself is a hard material, a large deformation does not occur, a deformation that breaks the connection portion 6 of the opening 1h does not occur, and an effective buffering effect is exhibited.
  • the spacer 10 preferably has a load required to compress 0.5 mm at a compression speed of 0.1 mm / min, preferably 1500 N or more, and more preferably 1800 N or more and 2200 N or less.
  • a load required to compress 0.5 mm at a compression speed of 0.1 mm / min preferably 1500 N or more, and more preferably 1800 N or more and 2200 N or less.
  • the heat insulating container when the heat insulating container is damaged due to an impact such as dropping, it is caused by the support form of the inner container 2. That is, when the heat insulating container 1 is dropped, the mass of the contents W in the container (inside the inner container 2) is supported by the inner container 2, and the inner container 2 is connected to the connecting portion 6 with the outer container 3 and Since it is supported by the spacer 10 on the bottom 1 b opposite to the connection portion 6, the stress accompanying the drop tends to concentrate on the connection portion 6 of the inner container 2 with the outer container 3.
  • the spacer 10 is hard, the contact portion between the spacer 10 and the inner container 2 may be damaged, and a material having relatively flexibility has been considered preferable.
  • the spacer 10 is made of a flexible material, the amount of elastic deformation becomes large when the product is dropped, the stress concentration of the connection portion 6 cannot be suppressed, and in many cases, the connection portion 6 is considered to be damaged. Since the spacer 10 of the present embodiment has a hardness equal to or higher than a specific numerical value, the stress concentration of the connection portion 6 can be suppressed and a heat insulating container excellent in impact strength can be obtained.
  • a preferable spacer 10 in the present embodiment based on a specific numerical value determined by a compression test, it is possible to suppress breakage during the manufacture of the heat insulating container, and in use. Can also provide a heat-insulated container with excellent impact strength.
  • Examples 1-1 to 1-10 Conform to the surface roughness (JIS B0601: 2013 and ISO 25178) and For the region of the arrows connecting the marks, the surface roughness Ra, the maximum height Rz, the maximum peak height Rp, the maximum valley depth Rv, the average height Rt, the ten-point average roughness RzJIS; The arithmetic average height Sa, the maximum height Sz, the surface texture aspect ratio Str, the peak average arithmetic mean Spc, and the interface development area ratio Sdr) were measured and listed in Table 1. For the measurement, a non-contact 3D measuring machine (manufactured by Keyence Corporation, VR-3000) was used.
  • Calcium silicate material spacers (7) were prepared in the same manner as above except that the calcium silicate plate was processed without polishing, and surface roughness was measured for 10 of them (samples 2-1 to 2-10) And listed in Table 1. In addition, 3D images of each sample and measurement data of contour curves are shown in FIGS.
  • Example 1 A heat insulating container made of glass was manufactured using the spacer (1) of the calcium silicate material.
  • the spacer (1) used was of the shape shown in FIG. 2 in which a calcium silicate plate prepared according to the method described in JP-A-55-167167 was polished with a # 24 file and punched. The size was 6.8 mm in diameter and 3.8 mm in thickness.
  • Test condition 1 the load necessary to compress 0.1 mm at a compression speed of 0.1 mm / min was about 100 N.
  • Test condition 1 Testing machine: Technograph TG-10kN manufactured by Minebea Co., Ltd.
  • Compression speed 0.1 mm / min Compression distance: From test sample contact to 0.2 mm Compression contact position: Test jig starting test from a position where 1N is applied to the test sample: Load cell: 5000N Jig: Diameter 100mm x 25mm
  • the heat insulating container shown in FIG. 1 has a height dimension (H) of 180 mm, a maximum diameter (D1) of 160 mm, an opening inner diameter (D2) of 45 mm, an opening outer diameter (D3) of 65 mm, and a container glass thickness (D4).
  • H height dimension
  • D1 maximum diameter
  • D2 opening inner diameter
  • D3 opening outer diameter
  • D4 container glass thickness
  • ) was 1.5 mm, and 1319 pieces were manufactured. Place three spacers of the spacer (1) in advance on the bottom of the inner container, put the inner container in the outer container, and in this state, narrow down the opening while connecting and heating the opening. Then, the exhaust part was exhausted, and the exhaust part was heated and welded to produce a heat insulating container. An adhesive was used to fix the spacer, and 0.015 g was applied to one side of the spacer. Of the 1319 insulated containers, 3 were broken.
  • a drop test was performed under the following conditions using the five heat-insulated containers manufactured above.
  • the outer case is made of metal, with the opening closed with a lid, with 2.2 liters of water as the contents, and the bottom of the finished product container facing the floor from a height of 0.5 m Then, it was dropped on a Lauan plate having a thickness of 30 mm laid on a concrete floor.
  • 0 were damaged by the drop test.
  • Examples 2 and 3 Comparative Examples 1 to 4
  • the spacers were changed to those shown in Table 2
  • the heat insulating containers of Examples 2 and 3 and Comparative Examples 1 to 4 were produced in the same manner as in Example 1 and subjected to a drop test.
  • the spacer has a specific hardness, there is no particular limitation on the size and shape, the number and positions of the installation, and the like, as long as the heat insulation is not affected.
  • the spacer is a cylinder, but it may not be a cylinder.
  • the shape of the heat insulating container is not limited to the shape shown in FIG.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Thermal Insulation (AREA)
  • Thermally Insulated Containers For Foods (AREA)

Abstract

L'invention concerne un contenant isolant qui est fait de verre, est moins endommagé pendant la production, et présente une excellente résistance au choc. Ce contenant isolant 1 est pourvu : d'un contenant interne en verre 2; d'un contenant externe en verre 3 qui entoure l'extérieur du contenant interne 2, et qui est relié à une ouverture 1h; et des entretoises 10 qui sont disposées entre le récipient interne 2 et le récipient externe 3. Les entretoises 10 comprennent un matériau à base de silicate de calcium ou un matériau à base de terre de diatomées. La charge nécessaire pour comprimer les entretoises de 0,1 mm à une vitesse de compression de 0,1 mm/min est de 175 N ou moins.
PCT/JP2017/032689 2016-09-26 2017-09-11 Contenant isolant WO2018056095A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112017004804.4T DE112017004804B4 (de) 2016-09-26 2017-09-11 Wärmeisolationsbehälter
CN201780059170.9A CN109890256B (zh) 2016-09-26 2017-09-11 绝热容器
JP2018540970A JP6518017B2 (ja) 2016-09-26 2017-09-11 断熱容器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-187513 2016-09-26
JP2016187513 2016-09-26

Publications (1)

Publication Number Publication Date
WO2018056095A1 true WO2018056095A1 (fr) 2018-03-29

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PCT/JP2017/032689 WO2018056095A1 (fr) 2016-09-26 2017-09-11 Contenant isolant

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JP (1) JP6518017B2 (fr)
CN (1) CN109890256B (fr)
DE (1) DE112017004804B4 (fr)
WO (1) WO2018056095A1 (fr)

Citations (6)

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Publication number Priority date Publication date Assignee Title
US1961403A (en) * 1931-07-15 1934-06-05 American Thermos Bottle Co Double-walled vacuum bottle
JPS4320426B1 (fr) * 1965-06-02 1968-09-02
JPS55167167A (en) * 1979-05-15 1980-12-26 Nippon Asbestos Co Ltd Manufacture of calcium silicate heat resistant material
JPS56119219A (en) * 1980-02-25 1981-09-18 Zojirushi Vacuum Bottle Co Magic bottle made of stailess steel and method
JPH11315668A (ja) * 1998-05-07 1999-11-16 Nippon Sheet Glass Co Ltd ガラスパネル
JP2015136852A (ja) * 2014-01-22 2015-07-30 株式会社コスモテック 保温カバー体および射出成型機

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Publication number Priority date Publication date Assignee Title
US1779117A (en) 1929-01-05 1930-10-21 Mantle Lamp Company Vacuum-insulated receptacle and protective jacket therefor
JPH0726448B2 (ja) 1990-07-13 1995-03-22 エスケ−化研株式会社 鋼材の耐火被覆工法
KR960700428A (ko) * 1993-11-12 1996-01-20 미우라 아끼라 진공 단열재
JP4018278B2 (ja) 1999-01-12 2007-12-05 オルゴ株式会社 魔法びん
JP4244508B2 (ja) 2000-08-16 2009-03-25 サーモス株式会社 ガラス製真空断熱容器とその製造方法
KR100809701B1 (ko) 2006-09-05 2008-03-06 삼성전자주식회사 칩간 열전달 차단 스페이서를 포함하는 멀티칩 패키지
JP2008105748A (ja) * 2006-09-28 2008-05-08 Nichias Corp 断熱容器及びその製造方法
JP6365374B2 (ja) 2015-03-30 2018-08-01 三菱電機株式会社 電気掃除機

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1961403A (en) * 1931-07-15 1934-06-05 American Thermos Bottle Co Double-walled vacuum bottle
JPS4320426B1 (fr) * 1965-06-02 1968-09-02
JPS55167167A (en) * 1979-05-15 1980-12-26 Nippon Asbestos Co Ltd Manufacture of calcium silicate heat resistant material
JPS56119219A (en) * 1980-02-25 1981-09-18 Zojirushi Vacuum Bottle Co Magic bottle made of stailess steel and method
JPH11315668A (ja) * 1998-05-07 1999-11-16 Nippon Sheet Glass Co Ltd ガラスパネル
JP2015136852A (ja) * 2014-01-22 2015-07-30 株式会社コスモテック 保温カバー体および射出成型機

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Publication number Publication date
JPWO2018056095A1 (ja) 2019-02-28
JP6518017B2 (ja) 2019-05-22
CN109890256A (zh) 2019-06-14
CN109890256B (zh) 2020-02-18
DE112017004804B4 (de) 2020-07-09
DE112017004804T5 (de) 2019-07-18

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