STAINLESS STEEL VACUUM DOUBLE CONTAINER AND PRODUCTION THEREOF
PROBLEM TO BE SOLVED: To provide a stainless steel vacuum double container, with which the dirt or smell of a fur is hardly left and dirt or smell can be easily removed by washing with water, improved in a heat insulating effect and improved in beautiful appearance as well. SOLUTION: An inner contai...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a stainless steel vacuum double container, with which the dirt or smell of a fur is hardly left and dirt or smell can be easily removed by washing with water, improved in a heat insulating effect and improved in beautiful appearance as well. SOLUTION: An inner container 1 and an outer container made of stainless steel are double coupled while providing a gap and an interval between these inner and outer containers 1 and 2 is used as a vacuum space 3. As for such a stainless steel vacuum double container, the surface of the inner container 1 for storing a content liquid is formed into surface state having the small degree of roughness with surface roughness Rz |
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