发明申请
US20220010458A1 SPINNERET BLOCK WITH UNITARY SPINNERET BODY AND NOZZLES FOR USE IN THE MANUFACTURING OF SPUN-BLOWN FIBERS
有权
基本信息:
- 专利标题： SPINNERET BLOCK WITH UNITARY SPINNERET BODY AND NOZZLES FOR USE IN THE MANUFACTURING OF SPUN-BLOWN FIBERS
- 申请号：US17294303 申请日：2019-11-05
- 公开(公告)号：US20220010458A1 公开(公告)日：2022-01-13
- 发明人： Fabio Zampollo
- 申请人： TEKNOWEB MATERIALS S.R.L.
- 申请人地址： IT Palazzo Pignano
- 专利权人： TEKNOWEB MATERIALS S.R.L.
- 当前专利权人： TEKNOWEB MATERIALS S.R.L.
- 当前专利权人地址： IT Palazzo Pignano
- 优先权： GB1818689.0 20181116,GB1905253.9 20190412,GB1911165.7 20190805
- 国际申请： PCT/EP2019/080293 WO 20191105
- 主分类号： D01D4/02
- IPC分类号： D01D4/02 ; D01D5/098 ; D01D4/04 ; D01D13/00
摘要：
The present invention relates to a particular execution for a die block for spun-blowing process for forming a fibers or filaments that may further form a spun-blown web or nonwoven comprising such a formed fibrous web, e.g. as a layer in a multi-layer composite web. The die block comprises a spinneret block with unitary spinneret body and nozzles.
IPC结构图谱:
| D | 纺织；造纸 |
| --D01 | 天然或人造的线或纤维；纺纱或纺丝 |
| ----D01D | 制作人造长丝、线、纤维、鬃或带子的机械方法或设备 |
| ------D01D4/00 | 喷丝头组合件；及其清洁 |
| --------D01D4/02 | .喷丝头 |