发明名称 SHARPENER, ESPECIALLY FOR A COSMETIC OR PHARMACEUTICAL PENCIL
摘要 A sharpener for sharpening a pencil, in particular a cosmetic pencil, is especially suitable, when used correctly, for producing a particularly uniform outer jacket edge in the region of the pencil tip. The sharpener includes a sharpener body, in which a pencil guide channel is provided. The pencil guide channel has a circular cone-shaped channel section and opens out in a pencil inlet opening on the outer side of the sharpener body. A paring blade is positioned tangentially to the lateral surface of the channel section. The paring blade serves to pare off a pencil tip, which includes a front lead section and a rear outer jacket section. A shaping tool cuts a shoulder into the pencil tip, the shoulder being set back in relation to a circular cone-shaped enveloping surface of the pencil tip. The shaping tool is arranged relative to the pencil guide channel to insert the shoulder into the transition between the lead section and the outer jacket section of the pencil tip.
申请公布号 US2012017451(A1) 申请公布日期 2012.01.26
申请号 US201113188547 申请日期 2011.07.22
申请人 LUETTGENS FRITZ 发明人 LUETTGENS FRITZ
分类号 B43L23/08 主分类号 B43L23/08
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