| 发明名称 |
DEVICE AND METHOD FOR PRODUCING STRUCTURED PLASTIC YARNS |
| 摘要 |
A device for producing plastic spirals for use in a machine for producing a fibrous web includes at least two rolls between which an adjustable roll nip is formed. The rolls have a shape which differs in at least one region from a cylinder shape and/or have a surface structure in at least one region on the surface thereof. |
| 申请公布号 |
US2015217502(A1) |
申请公布日期 |
2015.08.06 |
| 申请号 |
US201514689624 |
申请日期 |
2015.04.17 |
| 申请人 |
Voith Patent GmbH |
发明人 |
Abraham Jürgen |
| 分类号 |
B29C53/56;B29C43/24 |
主分类号 |
B29C53/56 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A device for producing plastic spirals for use in spiral fabrics in a machine for the production of a fibrous web, comprising:
at least two rolls between which an adjustable roll nip is formed, said at least two rolls each having a surface and at least one of a shape deviating in at least one region from a cylindrical shape and a surface structure in at least one region of said surface. |
| 地址 |
Heidenheim DE |
