| 发明名称 |
Process for the production of a pencil stick, a stick produced by the process and a pencil having such a stick |
| 摘要 |
In a process for the production of a pencil stick, a pencil stick produced by the process and a pencil having such a stick, a stick material is introduced into a thin-wall tube portion forming a mold, from one end thereof, the tube portion comprising a sharpenable plastic material.
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| 申请公布号 |
US5340226(A) |
申请公布日期 |
1994.08.23 |
| 申请号 |
US19930064452 |
申请日期 |
1993.05.21 |
| 申请人 |
SCHWAN-STABILO SCHWANHAEUSSER GMBH & CO. |
发明人 |
GRIEBEL, ULRICH;KRASKA, CLAUDIA;SCHIELEIN, PETER |
| 分类号 |
A45D40/16;A45D40/20;A61K8/02;A61Q1/10;C09D13/00;(IPC1-7):B43K19/00 |
主分类号 |
A45D40/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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