JPWO2019188158A1 - 断熱体およびこれを用いた断熱シート、ならびに断熱体の製造方法 - Google Patents
断熱体およびこれを用いた断熱シート、ならびに断熱体の製造方法 Download PDFInfo
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- JPWO2019188158A1 JPWO2019188158A1 JP2020509808A JP2020509808A JPWO2019188158A1 JP WO2019188158 A1 JPWO2019188158 A1 JP WO2019188158A1 JP 2020509808 A JP2020509808 A JP 2020509808A JP 2020509808 A JP2020509808 A JP 2020509808A JP WO2019188158 A1 JPWO2019188158 A1 JP WO2019188158A1
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- Japan
- Prior art keywords
- heat insulating
- insulating body
- woven fabric
- protrusions
- xerogel
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 238000000034 method Methods 0.000 title description 7
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 description 9
- 239000005020 polyethylene terephthalate Substances 0.000 description 9
- 229910002028 silica xerogel Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 238000000352 supercritical drying Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/16—Preparation of silica xerogels
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/05—5 or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
- B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Textile Engineering (AREA)
- Thermal Insulation (AREA)
- Laminated Bodies (AREA)
- Silicon Compounds (AREA)
Abstract
Description
12 断熱体
13 突起
14 絶縁フィルム
15 断熱シート
16 絶縁シート
17 空間
Claims (7)
- 内部の空間にキセロゲルを担持した不織布と、
この不織布の少なくとも一面に設けられた複数個の突起と、
を有する断熱体。 - 前記不織布の厚さをtとしたとき、前記突起の高さを、0.05t以上、0.15t以下とした請求項1記載の断熱体。
- 前記不織布の厚さをtとしたとき、前記突起間の最短距離を、30t以上、80t以下とした請求項1記載の断熱体。
- 前記突起を前記不織布の両面に設け、両側の面にある前記突起の位置を平面視にて互いに異ならせた請求項1記載の断熱体。
- 断熱体と、
前記断熱体の全体を覆う絶縁フィルムと、を備え、
前記断熱体は、内部の空間にキセロゲルを担持した不織布と、この不織布の少なくとも一面に設けられた複数個の突起と、
を有する断熱シート。 - 前記断熱体を複数有するとともに、絶縁シートを備え、
前記複数の前記断熱体を、前記突起を設けた面同士を対向させて重ね、
前記複数の前記断熱体の、前記突起を設けた面の間に前記絶縁シートを挟み、
前記複数の前記断熱体の前記突起を設けた面とは反対側の面を前記絶縁フィルムで覆った、請求項5記載の断熱シート。 - 内部に空間を有する不織布を所定のゾル溶液に浸漬し、前記不織布の内部の空間にキセロゲルを含浸させる工程と、
前記キセロゲルを含侵させた前記不織布を乾燥させて断熱体を得る工程と、
前記キセロゲルが完全に乾燥していない状態で前記不織布の少なくとも一方の面の一部を真空吸着することにより複数個の突起を形成する工程と、
前記断熱体の表面を絶縁フィルムで覆う工程と、
を備えた、断熱体の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018067343 | 2018-03-30 | ||
JP2018067343 | 2018-03-30 | ||
PCT/JP2019/009556 WO2019188158A1 (ja) | 2018-03-30 | 2019-03-11 | 断熱体およびこれを用いた断熱シート、ならびに断熱体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019188158A1 true JPWO2019188158A1 (ja) | 2021-04-01 |
JP7340734B2 JP7340734B2 (ja) | 2023-09-08 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2020509808A Active JP7340734B2 (ja) | 2018-03-30 | 2019-03-11 | 断熱体およびこれを用いた断熱シート、ならびに断熱体の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210018135A1 (ja) |
JP (1) | JP7340734B2 (ja) |
CN (1) | CN111868432A (ja) |
WO (1) | WO2019188158A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2020152923A1 (ja) | 2019-01-21 | 2020-07-30 | パナソニックIpマネジメント株式会社 | 断熱シートおよびこれを用いた二次電池 |
JP7422346B2 (ja) * | 2020-05-27 | 2024-01-26 | パナソニックIpマネジメント株式会社 | エアロゲル構造体およびその製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003064566A (ja) * | 2001-08-22 | 2003-03-05 | Fujikoo:Kk | 凹凸面フェルト材 |
JP2009299893A (ja) * | 2008-05-15 | 2009-12-24 | Nichias Corp | 断熱材、これを用いた断熱構造及びその製造方法 |
WO2018003545A1 (ja) * | 2016-07-01 | 2018-01-04 | パナソニックIpマネジメント株式会社 | 断熱材およびその断熱材を用いた機器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008081946A (ja) | 2006-09-26 | 2008-04-10 | Mitsui Home Co Ltd | 断熱材、断熱構造体及び断熱材の製造方法 |
JP5456986B2 (ja) * | 2008-05-15 | 2014-04-02 | ニチアス株式会社 | 断熱体 |
CN101619797B (zh) * | 2009-06-09 | 2013-06-05 | 深圳市金士康实业有限公司 | 隔热膜及其制备方法 |
CN104919240B (zh) | 2013-01-11 | 2017-04-05 | 株式会社钟化 | 隔热片、隔热部件、隔热片的制造方法及隔热部件的制造方法 |
WO2014120867A1 (en) * | 2013-01-30 | 2014-08-07 | Miller Stephen D | Resilient prominence fabric and articles made therefrom |
CN105008786B (zh) * | 2013-02-28 | 2016-10-19 | 松下知识产权经营株式会社 | 使用气凝胶的绝热结构体 |
US9617069B2 (en) * | 2013-03-11 | 2017-04-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Thermal insulation system for non-vacuum applications including a multilayer composite |
JP3186878U (ja) | 2013-07-31 | 2013-10-31 | 日立エーアイシー株式会社 | 金属屋根用通気性遮熱断熱材 |
JP2015068465A (ja) | 2013-09-30 | 2015-04-13 | パナソニックIpマネジメント株式会社 | 断熱シート及び断熱材 |
US20150211159A1 (en) * | 2014-01-29 | 2015-07-30 | Biax-Fiberfilm | Apparatus for making a high loft, nonwoven web exhibiting excellent recovery |
JP6667066B2 (ja) * | 2015-12-03 | 2020-03-18 | パナソニックIpマネジメント株式会社 | 断熱シートの製造方法 |
CN109642695A (zh) | 2016-08-09 | 2019-04-16 | 松下知识产权经营株式会社 | 隔热片及其制造方法 |
US11130895B2 (en) * | 2016-09-20 | 2021-09-28 | Aspen Aerogels, Inc. | Aerogel composites having thermal storage capacity |
-
2019
- 2019-03-11 JP JP2020509808A patent/JP7340734B2/ja active Active
- 2019-03-11 WO PCT/JP2019/009556 patent/WO2019188158A1/ja active Application Filing
- 2019-03-11 CN CN201980019110.3A patent/CN111868432A/zh active Pending
- 2019-03-11 US US16/955,889 patent/US20210018135A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003064566A (ja) * | 2001-08-22 | 2003-03-05 | Fujikoo:Kk | 凹凸面フェルト材 |
JP2009299893A (ja) * | 2008-05-15 | 2009-12-24 | Nichias Corp | 断熱材、これを用いた断熱構造及びその製造方法 |
WO2018003545A1 (ja) * | 2016-07-01 | 2018-01-04 | パナソニックIpマネジメント株式会社 | 断熱材およびその断熱材を用いた機器 |
Also Published As
Publication number | Publication date |
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WO2019188158A1 (ja) | 2019-10-03 |
JP7340734B2 (ja) | 2023-09-08 |
CN111868432A (zh) | 2020-10-30 |
US20210018135A1 (en) | 2021-01-21 |
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