Invention Grant
US09156221B2 Arrangement, system and method for handling non-wood plant material
有权
处理非木材植物材料的布置，制度和方法
- Patent Title: Arrangement, system and method for handling non-wood plant material
- Patent Title (中): 处理非木材植物材料的布置，制度和方法
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Application No.: US14380189Application Date: 2013-02-19
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Publication No.: US09156221B2Publication Date: 2015-10-13
- Inventor: Jan Detlefsen , Patrik Pettersson , Robert Wahlberg
- Applicant: Valmet AB
- Applicant Address: SE
- Assignee: Valmet AB
- Current Assignee: Valmet AB
- Current Assignee Address: SE
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: SE12501607 20120222
- International Application: PCT/SE2013/050140 WO 20130219
- International Announcement: WO2013/126007 WO 20130829
- Main IPC: B30B9/16
- IPC: B30B9/16 ; B30B9/12 ; D21C7/06
Abstract:
A feeding arrangement for feeding plant material to a treatment vessel is disclosed including a plug screw feeder, a force feeding screw for feeding the plant material to the plug screw feeder in which the force feeding screw is arranged essentially perpendicular to the plug screw, and a feeding device for feeding incoming material to the force feeding screw, and in which the plug screw can rotate at variable speed, and the force feeding screw includes when a distance between the last screw thread of the force feeding screw and the outer diameter of the plug screw is up to 90 mm.
Public/Granted literature
- US20150020700A1 ARRANGEMENT, SYSTEM AND METHOD FOR HANDLING NON-WOOD PLANT MATERIAL Public/Granted day:2015-01-22
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