发明公开
EP0215584A1 Lead feed mechanism for mechanical pencil 失效
MinenvorschubmechanismusfürFüllminenstift。

Lead feed mechanism for mechanical pencil
摘要:
A mechanical pencil having a lead pipe (33), a bottom bearer (34), a frame (45), a pushing member (39), a sleeve (37), a lead chuck (36), etc.
A slider (46) includes adjacent the top thereof an external engaging portion for engaging with the inside of part of the bottom member (32), and is pre-set so that the top of the slider is separated at a prescribed distance from the pushing member.
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