Invention Grant
- Patent Title: Method and device for producing chaff and wood composite material
- Patent Title (中): 生产谷壳和木材复合材料的方法和装置
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Application No.: US12445700Application Date: 2007-09-25
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Publication No.: US08474736B2Publication Date: 2013-07-02
- Inventor: Liisa Lehtinen , Sami Kirvesoja , Jari Nisula
- Applicant: Liisa Lehtinen , Sami Kirvesoja , Jari Nisula
- Applicant Address: FI Helsinki
- Assignee: UPM-Kymmene Oyj
- Current Assignee: UPM-Kymmene Oyj
- Current Assignee Address: FI Helsinki
- Agency: Merchant & Gould P.C.
- Priority: FI20060923 20061019
- International Application: PCT/FI2007/050517 WO 20070925
- International Announcement: WO2008/046956 WO 20080424
- Main IPC: B02C23/00
- IPC: B02C23/00

Abstract:
The invention relates to a method and a device for producing chaff used in the production of a wood composite material. In accordance with the invention, adhesive laminate waste comprising adhesive material, glue and release material is arranged into chaff in multiple steps and the adhesive properties of the glue are killed.
Public/Granted literature
- US20110024530A1 METHOD AND DEVICE FOR PRODUCING CHAFF AND WOOD COMPOSITE MATERIAL Public/Granted day:2011-02-03
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