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Peltier effect device to create a feeling of cold or heat
Peltier effect device to create a feeling of cold or heat
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机译：珀尔帖效应装置营造出冷或热的感觉
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摘要
A device for cosmetic treatment of materials human keratin having: - a handpiece (1) comprising an electrical unit, and - an application member (3) which is attached to the handpiece (1) and defines a surface (4) application having the surface (4) applying an area of between 50 and 200 mm², better still between 70 and 150 mm², and the handpiece (1) being designed to generate equal or greater temperature range to 5 ° C between keratin materials and the surface (4) of application for a period of at least 5 minutes, in particular greater than or equal temperature range at 20 ° C for a period of at least 5 minutes, the device comprises at less the weight ratio between the internal mass (5) and the member (3) apply a Peltier module having an internal mass (5), is between 1 and 15, preferably between 3 and 12, and more preferably between 5 and 10.
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