| 摘要 |
<p>A double knock coater (1), comprising a safety mechanism for storing a lead (11) by raising a clip (15), characterized in that, when the lead (11) is repeatedly projected and stored by pressing an operating member (14), a rotating element (13) is reciprocatingly moved along the major axis of the coater (1), whereby the coater having the highly durable clip (15) and usable for long period can be provided without breaking the clip (15).</p> |
