发明授权
- 专利标题： Method of manufacturing cut stem, cut stem manufacturing apparatus, and cut stem
-
申请号： US14038444申请日： 2013-09-26
-
公开(公告)号： US10426189B2公开(公告)日： 2019-10-01
- 发明人: Manabu Nishimura , Susumu Abe , Satoshi Taguchi
- 申请人： JAPAN TOBACCO INC.
- 申请人地址： JP Tokyo
- 专利权人： JAPAN TOBACCO INC.
- 当前专利权人： JAPAN TOBACCO INC.
- 当前专利权人地址： JP Tokyo
- 代理机构： Birch, Stewart, Kolasch & Birch, LLP
- 主分类号： A24B5/16
- IPC分类号： A24B5/16 ; A24B3/18 ; A24B7/00 ; A24B13/02
摘要：
Method of manufacturing a cut stem with increased filling capacity comprises tearing a rod-like stem material having a water content of 20 to 50% by weight, shredding the torn rod-like stem material, and subjecting the rod-like cut stem material to expansion treatment.