发明名称 |
Writing element for felt tip pens - with writing nib and storage container produced as one piece by extrusion process |
摘要 |
<p>Writing element for felt tip pens consists of a small pipe writing point, a front section which can be screwed into the pen holder shaft and a marking ink store carried by that section. At least the drawing nib (10) and the marking ink storage container (14) are produced in one piece by an extrusion process. The drawing nib (10) is separated from ventilation channels. The container is filled with colouring ink within exclusion of air. The ink column is closed off by a stopper (32) in the form of a silicon follower which provides a constant closure. The integral unit also includes the front section (12).</p> |
申请公布号 |
FR2399918(A1) |
申请公布日期 |
1979.03.09 |
申请号 |
FR19770024617 |
申请日期 |
1977.08.10 |
申请人 |
STANDARDGRAPH FILLER FIEBIG GMBH |
发明人 |
HARALD KOELICHEN |
分类号 |
B43K8/16;B43L13/02;(IPC1-7):43K5/00 |
主分类号 |
B43K8/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|