-
公开(公告)号:EP3325703B1
公开(公告)日:2019-07-24
申请号:EP17768511.2
申请日:2017-08-02
-
公开(公告)号:EP3325703A1
公开(公告)日:2018-05-30
申请号:EP17768511.2
申请日:2017-08-02
CPC分类号: D04H3/16 , B29C43/003 , B29C43/24 , B29C71/04 , B29K2067/046 , B29K2105/08 , B29L2031/726 , D01D5/08 , D01D5/098 , D01D5/0985 , D01D5/32 , D01D5/34 , D01D10/00 , D01F6/625 , D01F6/92 , D01F8/14 , D04H3/009 , D04H3/011 , D04H3/14 , D04H3/147 , D06M14/32
摘要: 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.
-
公开(公告)号:EP3500700A1
公开(公告)日:2019-06-26
申请号:EP17777376.9
申请日:2017-08-15
-
-