REFRIGERATOR

PROBLEM TO BE SOLVED: To provide a refrigerator with a door capable of attaching and holding a glass plate of a door front surface for a long period of time.SOLUTION: A refrigerator includes a door which is configured by attaching and integrating a transparent front plate 25 and urethane foam 26, an...

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Bibliographische Detailangaben
Hauptverfasser: NAKAO MARIKO, HASHIMOTO TAKAHIKO, UCHIYAMA YOHEI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a refrigerator with a door capable of attaching and holding a glass plate of a door front surface for a long period of time.SOLUTION: A refrigerator includes a door which is configured by attaching and integrating a transparent front plate 25 and urethane foam 26, and it is configured in such a manner that the transparent front plate 25 forms a coating film layer 31 on a surface on the urethane foam 26 side, and the coating film layer 31 does not include a defoaming material which breaks a closed cell of the urethane foam 26. Thereby, the closed cell on the surface which is attached to the coating film layer 31 of the urethane foam 26 can be prevented from becoming voids by being broken by a defoaming agent. Therefore, the urethane foam is left as a skin layer in which the entire surface coming into contact with the coating film layer is formed by the closed cell and is attached to the coating film layer, and its adhesive strength becomes strong. Thus, the adhesive strength between the transparent front plate and the urethane foam can be maintained and guaranteed for a long period of time, and reliability can be enhanced.SELECTED DRAWING: Figure 8 【課題】扉前面のガラス板を長期間に亘って接着保持できる扉付の冷蔵庫の提供。【解決手段】透明前板25と発泡ウレタン26とを接着一体化して構成した扉を備える冷蔵庫であって、前記透明前板25は発泡ウレタン26側の面に塗膜層31を形成するとともに、この塗膜層31は発泡ウレタン26の独立気泡を破泡する消泡材を含まない構成としてある。これにより、発泡ウレタン26の塗膜層31と接着する面の独立気泡が消泡剤によって破泡されてボイドとなるのを防止できる。したがって、発泡ウレタンは塗膜層と接する面全体が独立気泡で形成されるスキン層のままとなって塗膜層に接着し、その接着強度は強力なものとなる。よって、長期間に亘って透明前板と発泡ウレタンとの接着強度を維持保証でき信頼性の高いものとすることができる。【選択図】図8