| 摘要 |
A rotary shaver including an outer cutter frame ( 18 ) installed on the shaver main body ( 10 ), an outer cutter ( 14 ) installed in this outer cutter frame ( 18 ) and is formed with hair introduction openings ( 30 a, 30 b) in ring-shaped thin layer portions ( 28 a, 28 b) whose upper surfaces make the shaving surfaces, and an inner cutter ( 16 ) that has a cutter body ( 38 ) that rotates while making sliding contact from below with the lower surface of the thin layer portions to cut hair that entered the hair introduction opening; wherein the hair introduction openings have a slit shape of substantially constant width and extend in the thin layer portions ( 28 a, 28 b) in substantially the radial direction, and they are also curved in a substantially wave shape in their lengthwise direction.
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