| 发明名称 |
DRAWING DEVICE AND DRAWING METHOD |
| 摘要 |
A drawing device for drawing a drawable material, the drawing device comprising at least a pair of tapered rollers each having a taper ratio in a range of 0.035 to 0.50, wherein the taper ratio is represented by (β−α)/2L, where β denotes a maximum diameter of the roller, α denotes a minimum diameter of the roller, and L denotes a length of a tapered portion of the roller. |
| 申请公布号 |
US2015292127(A1) |
申请公布日期 |
2015.10.15 |
| 申请号 |
US201514751261 |
申请日期 |
2015.06.26 |
| 申请人 |
KURARAY CO., LTD. |
发明人 |
KAMADA Hideki;ITAMI Teruyuki;IKIMINE Toshiaki;NISHIUMI Yohei;SHIBATA Shohei;KASHIWAGI Toshiji |
| 分类号 |
D02J1/22 |
主分类号 |
D02J1/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A drawing device for drawing a drawable material, the drawing device comprising
at least a pair of tapered rollers each having a taper ratio in a range of 0.035 to 0.50, wherein the taper ratio is represented by (β−α)/2L, where β denotes a maximum diameter of the roller, α denotes a minimum diameter of the roller, and L denotes a length of a tapered portion of the roller. |
| 地址 |
Kurashiki-shi JP |
