| 发明名称 |
SCREWDRIVING TOOL AND TOOL HOLDER FOR SUCH A SCREWDRIVING TOOL |
| 摘要 |
The invention relates to a screwdriving tool (1) and to a tool holder (2) for such a screwdriving tool. The screwdriving tool (1) contains a tool head (3) and a tool shank (4) having an outer thread (5) and a supporting region arranged between the tool head (3) and the outer thread (5). According to the invention, the supporting region is formed by two conical bearing faces (6, 8) having different cone angles. |
| 申请公布号 |
US2015016905(A1) |
申请公布日期 |
2015.01.15 |
| 申请号 |
US201314376738 |
申请日期 |
2013.01.23 |
| 申请人 |
FRANZ HAIMER MASCHINENBAU KG |
发明人 |
Haimer Franz |
| 分类号 |
B23B31/11;B23B29/04 |
主分类号 |
B23B31/11 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. Screwdriving tool, which contains a tool head and a tool shank with an outer thread and a supporting region situated between the tool head and the outer thread, wherein the supporting region is formed by two conical bearing faces with different cone angles. |
| 地址 |
Igenhausen DE |
