Title:
ポリ乳酸不織布を調製するためのシステムおよび方法
Document Type and Number:
Japanese Patent JP6785944
Kind Code:
B2
Abstract:
A system for preparing a polylactic acid (PLA) spunbond nonwoven fabric is provided. In particular, the system includes a first PLA source configured to provide a stream of molten or semi-molten PLA resin; a spin beam in fluid communication with the first PLA source, the spin beam configured to extrude and draw a plurality of PLA continuous filaments; a collection surface disposed below an outlet of the spin beam onto which the PLA continuous filaments are deposited to form the PLA spunbond nonwoven fabric; a first ionization source positioned and arranged to expose the PLA continuous filaments to ions; and a calender positioned downstream of the first ionization source.
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Inventors:
Drew,gary
Novalino, Elena
Hamilton, Jason
Alfredo, Itzo
New Kirk, David Dudley
Novalino, Elena
Hamilton, Jason
Alfredo, Itzo
New Kirk, David Dudley
Application Number:
JP2019505149A
Publication Date:
November 18, 2020
Filing Date:
August 02, 2017
Export Citation:
Assignee:
Fitessa Germany Gesell Shaft Mitt Beschlenktel Haftung
International Classes:
D04H3/16; D01D5/098; D01D5/34; D01F8/14; D04H3/011; D06M10/02
Domestic Patent References:
| JP2008019524A | ||||
| JP2006118100A | ||||
| JP2006118065A |
Foreign References:
| US20050087288 | ||||
| US20070134478 |
Attorney, Agent or Firm:
Shoichi Okuyama
Matsushima Tetsuo
Ayako Nakamura
Satoshi Morimoto
Yu Tanaka
Tokumoto Koichi
Akiko Mizushima
Arihara Koichi
Matsushima Tetsuo
Ayako Nakamura
Satoshi Morimoto
Yu Tanaka
Tokumoto Koichi
Akiko Mizushima
Arihara Koichi