JPH03194322A - Wall surface material for cooking utensil - Google Patents

Wall surface material for cooking utensil

Info

Publication number
JPH03194322A
JPH03194322A JP33442589A JP33442589A JPH03194322A JP H03194322 A JPH03194322 A JP H03194322A JP 33442589 A JP33442589 A JP 33442589A JP 33442589 A JP33442589 A JP 33442589A JP H03194322 A JPH03194322 A JP H03194322A
Authority
JP
Japan
Prior art keywords
oxide
aluminum
covering film
catalyst
composite
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
Application number
JP33442589A
Other languages
Japanese (ja)
Inventor
Akio Fukuda
明雄 福田
Masao Maki
正雄 牧
Yasunori Kaneko
金子 康典
Makiko Waki
脇 真起子
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP33442589A priority Critical patent/JPH03194322A/en
Publication of JPH03194322A publication Critical patent/JPH03194322A/en
Pending legal-status Critical Current

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  • Catalysts (AREA)
  • Cookers (AREA)

Abstract

PURPOSE:To obtain a low weight and high strength internal refrigerator material capable of self cleaning by forming a covering film for an oxide based on an anode oxidation process on the surface of a composite member of ceramic fiber and aluminum and further bearing a metal oxide on the surface. CONSTITUTION:This wall material comprises a composite base material of ceramic fibers 2 and aluminum 3, an oxide covering film 4 formed on the surface of the composite base material 1, and one or more kinds of oxides selected out of manganese, iron, cobalt, nickel, copper, and cerium born on the oxide covering film 4. This construction makes it possible to reduce the specific weight of the composite material of the ceramic fiber 2 and aluminum 3 to about one third of iron where the tensile strength of the composite member is equivalent or higher than that of stainless steel. Since catalyst is covered with a binding agent in the case of coating system, the catalyst is exposed by directly bearing a metal oxide catalyst on the surface of the covering film after the oxide covering film 4 of silicon oxide or aluminum oxide is formed on the surface, which makes it possible to provide a high self-cleaning power.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、調理器の庫内壁面用の軽量で自己浄化能をも
つ調理器用壁面材に関する。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a lightweight and self-purifying wall material for the interior wall of a cooking appliance.

従来の技術 従来、調理器の庫内壁面は鉄、アルミニウムメツキ鋼板
、ステンレスで構成されている。さらに一部には触媒を
含有した多孔質コーティングあるいはフッ素樹脂コーテ
ィングを施し、自己浄化能や非粘着性を付与しているも
のがある。
BACKGROUND OF THE INVENTION Conventionally, the interior walls of cooking appliances have been made of iron, aluminum-plated steel, or stainless steel. Furthermore, some of them are coated with a porous coating containing a catalyst or a fluororesin coating, giving them self-cleaning ability and non-stick properties.

発明が解決しようとする課題 しかし、上記の構成では庫内壁面材が鉄、アルミニウム
メツキ鋼板またはステンレスであるために1重量が重い
という課題があった。
Problems to be Solved by the Invention However, in the above configuration, there was a problem in that the interior wall material was made of iron, aluminum-plated steel plate, or stainless steel, and the weight was heavy.

本発明は上記従来の課題を解決するもので、軽量、高強
度で自己浄化能をもつ庫内材を提供するものである。
The present invention solves the above-mentioned conventional problems and provides a refrigerator interior material that is lightweight, has high strength, and has self-cleaning ability.

課題を解決するための手段 上記課題を解決するために1本発明の調理器用壁面材は
セラミック線維とアルミニウムの複合体の表面に陽極酸
化法で酸化物被膜を形成し、さらに酸化物被膜表面に金
属酸化物を担持して庫内壁面の構成材とするものである
Means for Solving the Problems In order to solve the above problems, the wall material for cooking utensils of the present invention is produced by forming an oxide film on the surface of a composite of ceramic fibers and aluminum by an anodizing method, and further forming an oxide film on the surface of the oxide film. It supports metal oxides and serves as a constituent material for the inner wall surface of the refrigerator.

作用 上記の構成で、セラミック繊維とアルミニウムの複合体
の比重は鉄の約%であるので、庫内壁面材としての使用
量が体積で同じならは約%の軽量化となる、また、セラ
ミック繊維とアルミニウムの複合体の引張シ強さは炭素
繊維強化アルミニウムで67 kgf−tx−2であり
、ステアL/Lの60にぎf−MM−2と同等もしくは
それ以上である。
Effect With the above configuration, the specific gravity of the ceramic fiber and aluminum composite is about % of that of iron, so if the amount used as the interior wall material is the same in terms of volume, the weight will be reduced by about %. The tensile strength of the carbon fiber-reinforced aluminum composite is 67 kgf-tx-2, which is equal to or higher than 60 kgf-mm-2 of steer L/L.

一方、自己浄化能の付与はコーティング方式の場合には
触媒が結合剤に覆われてしまうために。
On the other hand, in the case of a coating method, the self-purification ability is imparted because the catalyst is covered with a binder.

本発明は繊維強化アルミニウムの表面に陽極酸化法で酸
化けい素(Sin2)や酸化アルミニウム(Ag2O3
)の酸化物被膜を形成後、この被膜表面に金属酸化物触
媒を直接担持することで触媒を露出させ、高い浄化能力
を得る。陽極酸化法で得られる5in2.ムe205被
膜は数μmの孔径をもつ多孔体で、触媒担体として適し
ている。
In the present invention, silicon oxide (Sin2) and aluminum oxide (Ag2O3) are added to the surface of fiber-reinforced aluminum using an anodizing method.
) After forming the oxide film, a metal oxide catalyst is directly supported on the surface of this film to expose the catalyst and obtain high purification ability. 5in2. obtained by anodic oxidation method. The Mu-e205 film is a porous material with a pore diameter of several micrometers, and is suitable as a catalyst carrier.

実施例 以下5本発明の実施例を図面を参照しながら説明する。Example Hereinafter, five embodiments of the present invention will be described with reference to the drawings.

第1図は本発明の一実施例による調理器用壁面材の断面
図であり、1はセラミック繊維2でアルミニウム3を強
化した複合体基材、4は陽極酸化法で形成した5in2
被膜、6は担持した酸化物であり、第2図は5io2被
膜4の拡大写真である。
FIG. 1 is a cross-sectional view of a wall material for a cooker according to an embodiment of the present invention, in which 1 is a composite base material in which aluminum 3 is reinforced with ceramic fibers 2, and 4 is a 5in2
The coating 6 is a supported oxide, and FIG. 2 is an enlarged photograph of the 5io2 coating 4.

上記の構成において、セラミック繊維2およびアルミニ
ウム3で軽量、高強度の庫内壁面基材1を構成し、その
表面に5102被膜4および酸化物6(以下、触媒とい
う)で自己浄化能を発揮する。
In the above configuration, the ceramic fiber 2 and aluminum 3 constitute a lightweight, high-strength interior wall base material 1, and the 5102 coating 4 and oxide 6 (hereinafter referred to as catalyst) on the surface exhibit self-purifying ability. .

セラミック繊維2には炭素繊維または炭化けい素繊維を
用いた。また5102被膜4の代わシにムe205でも
よい。陽極酸化は繊維強化アルミニウムを陽極として、
シリケートなどの金属溶液中で通電して形成した。
For the ceramic fiber 2, carbon fiber or silicon carbide fiber was used. Further, instead of the 5102 coating 4, Mue205 may be used. Anodizing uses fiber-reinforced aluminum as the anode.
It was formed by applying electricity in a metal solution such as silicate.

この方法で形成した酸化物被膜は硬く、密着性も良好で
あった。膜厚は約10μ1以上が好ましく、特に5μ箇
以下では下地になっているアルミニウムが部分的に露出
することがあり、触媒担持に適していない。
The oxide film formed by this method was hard and had good adhesion. The film thickness is preferably about 10 μl or more; in particular, if the film thickness is less than 5 μm, the underlying aluminum may be partially exposed, making it unsuitable for supporting a catalyst.

触媒担持は、マンガン、鉄、コバルト、ニッケル、銅、
セリウムなどを含む金属溶液1&:5in2被M4に含
浸させた後、焼成するという工程で行った。上記金属の
中でセリウムは触媒の比表面積を大きくする効果があり
2例えばマンガン:銅絢1:1の酸化物の場合、セリウ
ムをマンガン:銅:セリウム=1:1:2で混合したと
きに比表面積は2倍以上になった。またマンガン、鉄、
コバルト。
Catalyst support is manganese, iron, cobalt, nickel, copper,
The process was performed by impregnating the metal solution 1&:5in2 with M4 containing cerium, etc., and then firing it. Among the above metals, cerium has the effect of increasing the specific surface area of the catalyst.2 For example, in the case of a manganese:copper oxide of 1:1, when cerium is mixed at a ratio of manganese:copper:cerium=1:1:2. The specific surface area has more than doubled. Also manganese, iron,
cobalt.

ニッケル、銅の酸化物は調理物から発生する油脂を主成
分とする汚れの分解作用をもつことは知られており、第
1図に示した構成でサラダオイル6金分解することがで
きた。
It is known that oxides of nickel and copper have the ability to decompose dirt mainly composed of fats and oils generated from cooking, and the configuration shown in Figure 1 was able to decompose six-metal salad oil.

以上の壁面材で、従来にない軽量の調理器が実現できる
ことは既に明らかであり、軽量化だけでなく自己浄化能
を従来と異なった構成で実現できた。
It is already clear that it is possible to create a lighter weight cooker than ever before using the wall material described above, and we were able to achieve not only weight reduction but also self-cleaning ability with a configuration different from conventional ones.

発明の効果 以上のように本発明の調理器用壁面材は、セラミック繊
維とアルミニウムの複合体基材で構成するので軽量で高
強度の壁面材ができるとともに基材表面に油脂分解能の
高い被膜を形成しているので庫内汚れのない調理器がで
きる。
Effects of the Invention As described above, the wall material for cooking appliances of the present invention is composed of a composite base material of ceramic fiber and aluminum, so it is lightweight and has high strength, and it also forms a film with high oil and fat decomposition ability on the surface of the base material. This makes it possible to create a cooker with no internal contamination.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の実施例の調理器用壁面材の一部拡大断
面図、第2図は同壁面材における5102被膜の電子顕
微鏡写真である。 1・・・・・・複合体基材、2・・・・・・セラミック
繊維、3・・・・・・アルミニウム、4・・・・・・5
in2被膜(酸化物被膜)、6・・・・・・酸化物。
FIG. 1 is a partially enlarged sectional view of a wall material for a cooker according to an embodiment of the present invention, and FIG. 2 is an electron micrograph of the 5102 coating on the same wall material. 1...Composite base material, 2...Ceramic fiber, 3...Aluminum, 4...5
in2 film (oxide film), 6... oxide.

Claims (2)

【特許請求の範囲】[Claims] (1)セラミック繊維とアルミニウムの被合体基材と、
陽極酸化法により前記複合体基材の表面に形成された酸
化物被膜と、酸化物被膜に担持したマンガン、鉄、コバ
ルト、ニッケル、銅、セリウムのうち1種以上の酸化物
とからなる調理器用壁面材。
(1) A combined base material of ceramic fiber and aluminum,
A cooker comprising an oxide film formed on the surface of the composite base material by an anodizing method, and an oxide of one or more of manganese, iron, cobalt, nickel, copper, and cerium supported on the oxide film. Wall material.
(2)セラミック繊維が炭素繊維または炭化けい素繊維
であり、酸化物被膜の主成分が酸化けい素または酸化ア
ルミニウムである請求項1記載の調理器用壁面材。
(2) The wall material for a cooker according to claim 1, wherein the ceramic fiber is carbon fiber or silicon carbide fiber, and the main component of the oxide film is silicon oxide or aluminum oxide.
JP33442589A 1989-12-21 1989-12-21 Wall surface material for cooking utensil Pending JPH03194322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33442589A JPH03194322A (en) 1989-12-21 1989-12-21 Wall surface material for cooking utensil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33442589A JPH03194322A (en) 1989-12-21 1989-12-21 Wall surface material for cooking utensil

Publications (1)

Publication Number Publication Date
JPH03194322A true JPH03194322A (en) 1991-08-26

Family

ID=18277234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33442589A Pending JPH03194322A (en) 1989-12-21 1989-12-21 Wall surface material for cooking utensil

Country Status (1)

Country Link
JP (1) JPH03194322A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011202084A (en) * 2010-03-26 2011-10-13 Sumitomo Osaka Cement Co Ltd Antifouling-processed product and method for producing the same
WO2011157559A3 (en) * 2010-06-17 2012-08-16 Paul Hettich Gmbh & Co. Kg Component, in particular for a fitting, a piece of furniture and/or a domestic appliance, method for producing a component, and a fitting, piece of furniture and/or domestic appliance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011202084A (en) * 2010-03-26 2011-10-13 Sumitomo Osaka Cement Co Ltd Antifouling-processed product and method for producing the same
WO2011157559A3 (en) * 2010-06-17 2012-08-16 Paul Hettich Gmbh & Co. Kg Component, in particular for a fitting, a piece of furniture and/or a domestic appliance, method for producing a component, and a fitting, piece of furniture and/or domestic appliance

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