| 摘要 |
PROBLEM TO BE SOLVED: To provide an improved drum type internal container in equipment for households operable even by a high spin rotation speed and/or the holding of the large amount of unbalanced lumps. SOLUTION: This internal container of a device for the households in a drum shape is constituted of an inner wall part and an outer wall part, the shearing resistant connection of the wall parts is performed and both of the inner wall part and the outer wall part are constituted from thermoplastics. A filler can be filled in a gap between the inner wall part and outer wall part of the new internal container and polypropylene is used as the thermoplastics for both wall parts.
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