JPS63150370A - Method for manufacturing heat storage body - Google Patents
Method for manufacturing heat storage bodyInfo
- Publication number
- JPS63150370A JPS63150370A JP61296121A JP29612186A JPS63150370A JP S63150370 A JPS63150370 A JP S63150370A JP 61296121 A JP61296121 A JP 61296121A JP 29612186 A JP29612186 A JP 29612186A JP S63150370 A JPS63150370 A JP S63150370A
- Authority
- JP
- Japan
- Prior art keywords
- heat storage
- storage material
- latent heat
- impregnated
- storage body
- 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
- 238000005338 heat storage Methods 0.000 title claims description 87
- 238000000034 method Methods 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000011232 storage material Substances 0.000 claims description 66
- 239000011148 porous material Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 238000011002 quantification Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- QHFQAJHNDKBRBO-UHFFFAOYSA-L calcium chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ca+2] QHFQAJHNDKBRBO-UHFFFAOYSA-L 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Building Environments (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
この発明は、潜熱蓄熱材を収容した蓄熱体の製造方法に
関するもので、蓄熱体の製造分野で利用される。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method for manufacturing a heat storage body containing a latent heat storage material, and is used in the field of manufacturing heat storage bodies.
（従来の技術）
従来、潜熱蓄熱材を通気性の袋の中に封入した後に、当
該袋を減圧下で柔軟な容器中に密封した蓄熱エレメント
の製造方法が知られている（特開昭６１−７３７７号）
。(Prior Art) Conventionally, a method for manufacturing a heat storage element is known in which a latent heat storage material is sealed in a breathable bag and then the bag is sealed in a flexible container under reduced pressure (Japanese Patent Laid-Open No. 61 -7377)
.
また、蓄熱物質を可撓性ゴム材料内に均一に分散、含有
させて得られる人体の形状や動きに応じ得る程度の可撓
性、柔軟性を有し、蓄熱材、蓄熱量の劣化が少なく、容
器の破損が起こり難く、安全な蓄熱複合体が知られてい
る（特開昭６１−４４９７２′；′、）。更に、凝固・
融解の繰り返しによる蓄熱材を収納した可撓性容器内に
、クッション性、可撓性を有し、発核剤等の介在する多
孔性物質で被覆した電気ヒーター線を設けてなる熱放出
をスムーズに行う蓄熱体が知られていた（特開昭６０−
１３８７７号）。In addition, by uniformly dispersing and containing a heat storage substance in a flexible rubber material, it has flexibility and pliability to the extent that it can respond to the shape and movement of the human body, and there is little deterioration of the heat storage material and amount of heat storage. A safe heat storage composite is known in which the container is less likely to be damaged (Japanese Patent Application Laid-Open No. 61-44972';',). Furthermore, coagulation and
A flexible container containing a heat storage material that is repeatedly melted is equipped with an electric heater wire that is cushioned, flexible, and coated with a porous material containing a nucleating agent to smoothly release heat. A heat storage body was known that could be used for
No. 13877).
（発明により解決すべき問題点）
前記公知の技術中、特開昭６１−７３７７号には、多孔
物質に蓄熱材を含浸する方法が開示されていないのみな
らず、通気性袋の使用を必須要件とする点において、別
異の発明と認められる。また、特開昭６１−４４７７２
号、特開昭６０−１３８７７号には、多孔物質中に蓄熱
材を含浸する点が開示されているが、具体的含浸方法、
蓄熱材の定量方法および蓄熱材の半融解状態で添加物を
付着させるようにして添加する方法等については記載さ
れていないので、蓄熱性能の安定した蓄熱体を多量生産
する為の生産性および性能の信頼性について、不安定に
なり易い問題点があった。(Problems to be Solved by the Invention) Among the above-mentioned known techniques, JP-A-61-7377 not only does not disclose a method of impregnating a porous material with a heat storage material, but also requires the use of a breathable bag. In terms of the requirements, it is recognized as a different invention. Also, JP-A No. 61-44772
No. 60-13877 discloses impregnating a heat storage material into a porous material, but the specific impregnation method,
There is no description of the method of quantifying the heat storage material or the method of adding additives to the heat storage material in a semi-molten state, so the productivity and performance for mass production of heat storage materials with stable heat storage performance are not described. There was a problem with the reliability of the system, which could easily become unstable.
（問題点を解決する為の手段）
然るにこの発明は、潜熱蓄熱材をその融点以上に加熱融
解し、この融液状蓄熱材中に連続気泡の多孔物質を浸漬
するので、浸漬によりその内部の空気が自動的に排除さ
れると共に、蓄熱材料が浸入し、完全に含浸される。つ
いで蓄熱材を含んだ多孔物質を取出し、これを予め間隔
規制したローラ間又は宛材間に通すことにより、余剰に
含浸された蓄熱材を排除する。ついで蓄熱材を放冷固化
させるのであるが、前記放冷同化の中途において、半融
液状の蓄熱材表面に添加剤を一様に分散させながら同前
させる。前記のようにして蓄熱材が完全に固化したなら
ば、その重量を測定し、重量が規定値以上の場合には削
り取り、規定値以下の場合には刷毛などによって融液状
蓄熱材を塗布して調製する。前記調製を経た蓄熱材は、
減圧状態下で可撓性袋などに入れた後密封ずれば、この
発明による蓄熱材が出来上る。前記減圧状態は例えば１
００ ｍｍ１１ｇ以下とする。(Means for Solving the Problems) However, in this invention, the latent heat storage material is heated and melted above its melting point, and the open-cell porous material is immersed in this molten heat storage material. is automatically removed, and the heat storage material enters and is completely impregnated. Next, the porous material containing the heat storage material is taken out and passed between rollers or between destination materials whose spacing is regulated in advance, thereby removing excess impregnated heat storage material. Next, the heat storage material is allowed to cool and solidify, and in the middle of the cooling and assimilation process, the additive is uniformly dispersed on the surface of the semi-molten heat storage material. Once the heat storage material is completely solidified as described above, its weight is measured, and if the weight is over the specified value, it is scraped off, and if it is below the specified value, the molten heat storage material is applied with a brush or the like. Prepare. The heat storage material that has undergone the above preparation is
The heat storage material according to the present invention is completed by placing it in a flexible bag or the like under reduced pressure and then sealing it. The reduced pressure state is, for example, 1
00 mm and 11 g or less.
（発明の作用）
この発明によれば、連続気泡の多孔物質を融液状蓄熱材
中に浸漬することにより、多孔物質中の空気は自動的に
追い出される。また、蓄熱材を含浸した多孔物質をロー
ラ間、または宛材間を通すことにより、余剰の蓄熱材が
容易に排除される。(Operation of the Invention) According to the present invention, air in the porous material is automatically expelled by immersing the open-cell porous material in the molten heat storage material. Further, by passing a porous material impregnated with a heat storage material between rollers or between destination materials, excess heat storage material can be easily removed.
従って、含浸蓄熱材の量はは１一定住される。また、蓄
熱材が半融解状態の間に添加剤を一様に散布することに
より、蓄熱材中にはｆ一様に分布させることができる。Therefore, the amount of impregnated heat storage material remains constant. Further, by uniformly dispersing the additive while the heat storage material is in a semi-molten state, f can be uniformly distributed in the heat storage material.
（実 施 例）
次に、この発明の実施例を添付図面に基づいて説明する
。(Example) Next, an example of the present invention will be described based on the accompanying drawings.
第１図は、タンクｌ内に潜熱蓄熱材２（融点２８°Ｃの
塩化カルシウム６水塩、４８℃のチオ硫酸ナトリウム５
水塩、５６℃のポリエチレングリコール等）を入れ、ヒ
ータ３に通電して加熱し、蓄熱材２を融解した状態を示
したものである。また、第２図は、短形状に切断した多
孔物質４（ポリエステル繊維、ガラス繊維、ロックウー
ル等）を示したものである。第３図は、融液状の潜熱蓄
熱材２中に、前記多孔物質４を浸漬し、内部の空気泡を
追い出しながら潜熱蓄熱材２を含浸している状態を示し
たものである。このように潜熱蓄熱材２を含浸した多孔
物質４の板は、第４図に示すように、所定の間隔に調製
されたローラ５．５ａ間に通され、この際余剰の潜熱蓄
熱材は、雫２ａとなって除去される。または、第５図に
示すように、宛材１０、ｌＯａ間を通しても良い。これ
により、多孔物質４内に含浸された蓄熱材２の量は、は
ｆ規定値に調製される。その後、放冷により多孔物質４
内の潜熱蓄熱材２を固化させるが、その途中の状態、す
なわち半融解状態において、第６図に示すように、添加
剤６（例えば、核生成を容易とする水酸化ストロンチウ
ム、又はボウ砂、あるいは相分離を抑制するためのカル
ボキシルメチルセルローズ、又はシリカなど）を、一様
に散布しながら付着させ、その後完全に蓄熱材２を固化
させる。前記処理を経た多孔物質４に入っている蓄熱材
２は、正確に重量測定され、規定値以上の時は削り取り
、規定値以下の時は刷毛等によって、融液状蓄熱材を塗
布して、重量が精密に調製される。Figure 1 shows that a latent heat storage material 2 (calcium chloride hexahydrate with a melting point of 28°C, sodium thiosulfate 5
This figure shows a state in which the heat storage material 2 is melted by adding water salt, polyethylene glycol at 56°C, etc., and heating it by applying electricity to the heater 3. Further, FIG. 2 shows a porous material 4 (polyester fiber, glass fiber, rock wool, etc.) cut into rectangular shapes. FIG. 3 shows a state in which the porous material 4 is immersed in the latent heat storage material 2 in the form of a melt, and the latent heat storage material 2 is impregnated while expelling air bubbles inside. The plate of porous material 4 impregnated with the latent heat storage material 2 in this way is passed between rollers 5.5a arranged at predetermined intervals, as shown in FIG. 4, and at this time, the excess latent heat storage material is It becomes a drop 2a and is removed. Alternatively, as shown in FIG. 5, it may be passed between the destination material 10 and lOa. As a result, the amount of heat storage material 2 impregnated into the porous material 4 is adjusted to the specified value f. After that, the porous material 4 is left to cool.
The latent heat storage material 2 is solidified, but in the middle of the solidification, that is, in the semi-molten state, as shown in FIG. Alternatively, carboxymethyl cellulose or silica for suppressing phase separation) is uniformly spread and adhered, and then the heat storage material 2 is completely solidified. The heat storage material 2 contained in the porous material 4 that has undergone the above treatment is accurately weighed, and if it exceeds a specified value, it is scraped off, and if it is below a specified value, a molten heat storage material is applied with a brush or the like, and the weight is determined. is precisely prepared.
このような蓄熱材は、一枚板のまま袋状容器９内に入れ
封止して、蓄熱体７を構成する。蓄熱体７の厚さを厚く
する必要のある場合には、第７図に示すように、複数枚
の蓄熱材板４ａ、４ｂ、４ｃに切断し、第８図に示すよ
うに、複数枚重ねて袋状容器９内に入れる。このような
複数枚の蓄熱材板を重ねる方法においては、板の表面に
付着させるようにして添加して添加物が、蓄熱容器の使
用中において離脱して、−ｅ所に偏在することを防Ｉト
できる。例えば、第８図の実施例においては。Such a heat storage material is put into a bag-like container 9 as a single plate and sealed, thereby forming a heat storage body 7. If it is necessary to increase the thickness of the heat storage body 7, as shown in FIG. 7, cut into a plurality of heat storage material plates 4a, 4b, 4c, and stack a plurality of sheets as shown in FIG. and put it into the bag-like container 9. In such a method of stacking a plurality of heat storage material plates, the additive is added so as to adhere to the surface of the plate to prevent it from separating during use of the heat storage container and being unevenly distributed in the -e location. I can do it. For example, in the embodiment of FIG.
先に蓄熱材板４ａ、４ｂを袋状容器９内に入れておいて
、その後他の蓄熱材板４ｂをｒｉｉｆ記蓄熱材板４ａ、
４ｃの間に挿入するようにして入れると、狭い袋状容器
９内に、割合スムーズに蓄熱材板４ａ、４ｂ、４Ｃを入
れることができる。その後、これらは封止機にセットさ
れ、封止端１１が封止される。減圧下で封止を行う場合
もある。First, put the heat storage material plates 4a and 4b into the bag-like container 9, and then put the other heat storage material plates 4b into the RIIF heat storage material plates 4a, 4b.
4c, the heat storage material plates 4a, 4b, and 4C can be inserted into the narrow bag-like container 9 relatively smoothly. Thereafter, these are set in a sealing machine and the sealing end 11 is sealed. In some cases, sealing is performed under reduced pressure.
第９図は、封ロニ後の袋状容器９の断面図、第１０図は
、その平面図を示してものである。袋状容器：）９は、
ナイロン、ビニール、ポリエチレン等で作られる。図中
、８．８ａは袋状に成形する際、ｊ王？１されている端
部である。FIG. 9 is a sectional view of the bag-like container 9 after sealing, and FIG. 10 is a plan view thereof. Bag-shaped container:) 9 is
Made of nylon, vinyl, polyethylene, etc. In the figure, 8.8a is the j king when forming into a bag shape. This is the end where the
（発明の効果）
以上説明したように、この発明によれば、（１）多孔物
質内に潜熱蓄熱材が容易に含浸され、また。(Effects of the Invention) As explained above, according to the present invention, (1) the latent heat storage material is easily impregnated into the porous material;
内部の空気泡も簡単に脱気できる。また、（２）多孔物
質内に含浸されている蓄熱材の量を容易に制御できると
共に、（３）蓄熱材の量を正確に規定値内に納めること
ができる。史に、（４）添ｒＪＩＩＩ剤を多孔−質入り
蓄熱材内に一様に分散させることができるなど、性能的
に安定した蓄熱体を多量生産できる効果がある、２また
、この発明により製造した蓄熱体は、多孔物質の弾力性
によって、袋など包装材の変形を少なくできると共に、
使用時のなじみをよくするなど、実用上便利である。Air bubbles inside can be easily removed. Furthermore, (2) the amount of heat storage material impregnated into the porous material can be easily controlled, and (3) the amount of heat storage material can be accurately kept within a specified value. In history, (4) the added rJIII agent can be uniformly dispersed in the porous heat storage material, which has the effect of making it possible to mass-produce a heat storage body with stable performance.2. Due to the elasticity of the porous material, this heat storage body can reduce deformation of packaging materials such as bags, and
This is useful for practical purposes, such as improving familiarity during use.
第１図から第１０図までは、この発明の蓄熱体の製造方
法に用いる器具及び材料を示したもので、第１図は潜熱
蓄熱材を入れた加熱タンクの断面図、第２図は多孔物質
の拡大斜視図、第３図は加熱タンク内の潜熱蓄熱材中に
多孔物質を浸漬した状態を示す断面図、第４図は蓄熱材
を含浸した多孔物質をローラ間に通している状態を示す
図、第５図は同じく宛材間に通している状態を示す図、
第６図は、多孔物質入り蓄熱材の表面に添加剤を付着さ
せている状態を示す図、第７図は前記多孔物質入り蓄熱
材を複数枚に切断した状態を示す斜視図、第８図は多孔
物質入り蓄熱材を袋状容器内に入れた状態を示す図、第
９図は同じく封止端を封止た時の状態を示す図、第１０
図は同じく第９図の平面図である。
１・・・タンク ２・・・潜熱蓄熱材 ２ａ・・・
雫３・・・ヒータ ４・・・多孔物質
５．５ａ・・・ローラ ６・・・添 加 剤７・・・
蓄熱体 ８．８ａ・・・端 部９・・・袋状容器
１０．ｌｏａ・・・宛 材１１・・・封止端Figures 1 to 10 show the equipment and materials used in the method for producing a heat storage body of the present invention. Fig. 3 is an enlarged perspective view of the material; Fig. 3 is a cross-sectional view showing the state in which the porous material is immersed in the latent heat storage material in the heating tank; Fig. 4 shows the state in which the porous material impregnated with the heat storage material is passed between rollers. The figure shown in Fig. 5 is a figure showing the state in which the material is passed between the destination materials.
FIG. 6 is a diagram showing a state in which an additive is attached to the surface of the heat storage material containing a porous material, FIG. 7 is a perspective view showing a state in which the heat storage material containing a porous material is cut into a plurality of sheets, and FIG. 9 is a diagram showing a state in which a heat storage material containing a porous material is placed in a bag-like container, FIG. 9 is a diagram showing a state in which the sealed end is sealed, and FIG.
The figure is also a plan view of FIG. 9. 1...Tank 2...Latent heat storage material 2a...
Drop 3...Heater 4...Porous material 5.5a...Roller 6...Additive 7...
Heat storage body 8.8a... End portion 9... Bag-shaped container
10. loa...To material 11...Sealing end
Claims (1)
の潜熱蓄熱材が半融解状態の固化途中で潜熱蓄熱材の表
面に添加剤を付着させて添加し、ついで前記潜熱蓄熱材
を完全に固化させた後、前記蓄熱材を容器内に収容封止
することを特徴とした蓄熱体の製造方法 ２ 多孔性物質内に含浸させる潜熱蓄熱材は定量とした
特許請求の範囲第１項記載の蓄熱体の製造方法 ３ 潜熱蓄熱材の定量化は、含浸処理した多孔物質の板
を、所定の間隔に規定されたローラ間、又は宛材間を通
して過剰潜熱蓄熱材を除去し、ついで潜熱蓄熱材を固化
させた後、更に重量測定を行ない、潜熱蓄熱材を加除調
製することゝした特許請求の範囲第１項又は第２項記載
の蓄熱体の製造方法 ４ 潜熱蓄熱材の定量化は、潜熱蓄熱材を含浸し、添加
剤を付着させた大きな多孔物質の板を、潜熱蓄熱材の固
化後に複数枚の小さな板に分断し、これら複数枚の小さ
な板を積み重ねて容器内に包装した特許請求の範囲第１
項又は第２項記載の蓄熱体の製造方法 ５ 蓄熱体の封止は、減圧状態下で行うこととした特許
請求の範囲第１項記載の蓄熱体の製造方法[Claims] 1. A porous substance is impregnated with a latent heat storage material in the form of a melt, and while the latent heat storage material is in the middle of solidification in a semi-molten state, an additive is attached to the surface of the latent heat storage material and then added. Method 2 for manufacturing a heat storage body, characterized in that after the latent heat storage material is completely solidified, the heat storage material is housed and sealed in a container. Patent claim: The amount of the latent heat storage material impregnated into the porous substance is fixed. Method 3 for producing a heat storage body according to item 1 Quantification of the latent heat storage material involves passing an impregnated porous material plate between rollers or between destination materials at a predetermined interval to pass the excess latent heat storage material. After removing and then solidifying the latent heat storage material, the weight is further measured and the latent heat storage material is adjusted. To quantify the material, a large porous plate impregnated with latent heat storage material and attached with additives is divided into multiple small plates after the latent heat storage material solidifies, and these multiple small plates are stacked. Claim 1 packaged in a container
Method 5 for manufacturing a heat storage body according to claim 1 or 2. The method for manufacturing a heat storage body according to claim 1, wherein the sealing of the heat storage body is performed under a reduced pressure state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61296121A JPS63150370A (en) | 1986-12-12 | 1986-12-12 | Method for manufacturing heat storage body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61296121A JPS63150370A (en) | 1986-12-12 | 1986-12-12 | Method for manufacturing heat storage body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63150370A true JPS63150370A (en) | 1988-06-23 |
| JPH0558473B2 JPH0558473B2 (en) | 1993-08-26 |
Family
ID=17829408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61296121A Granted JPS63150370A (en) | 1986-12-12 | 1986-12-12 | Method for manufacturing heat storage body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63150370A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009197136A (en) * | 2008-02-21 | 2009-09-03 | Shoji Taoda | Heat storage material, heat insulating and refrigerating articles, and medical fixture |
| JP2009221289A (en) * | 2008-03-14 | 2009-10-01 | Toyota Central R&D Labs Inc | Heat storage chemical material molded form and method for producing the same |
-
1986
- 1986-12-12 JP JP61296121A patent/JPS63150370A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009197136A (en) * | 2008-02-21 | 2009-09-03 | Shoji Taoda | Heat storage material, heat insulating and refrigerating articles, and medical fixture |
| JP2009221289A (en) * | 2008-03-14 | 2009-10-01 | Toyota Central R&D Labs Inc | Heat storage chemical material molded form and method for producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0558473B2 (en) | 1993-08-26 |
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