FRAUNHOFER-INSTITUT FÜR HOLZFORSCHUNG - WILHELM-KLA UDITZ-INSTITUT WKI FRAUNHOFER INSTITUTE FOR WOOD RESEARCH WKI JAHRESBERICHT Bei der Herstellung dieses Jahresberichts haben wir auf ANNUAL REPORT die Verwendung von umwelt- freundlichen Materialien besonderen Wert gelegt. 2017 HIGHLIGHT 2017 Titelbild: Cover picture: Wissenschaftliche Mitarbeiterin Jana Reinsch an der Doppelgreifer- WKI scientist Jana Reinsch at the double-rapier weaving machine Webmaschine des Fraunhofer WKI in der Open Hybrid LabFactory in in the Open Hybrid LabFactory in Wolfsburg. (© Fraunhofer WKI | Wolfsburg. (© Fraunhofer WKI | Marek Kruszewski) Marek Kruszewski) Foto rechte Seite: Picture right side: Hybridtextilien gerfertigt auf der Doppelgreifer-Webmaschine. Hybrid fabrics produced by the double-rapier weaving machine. (© Fraunhofer WKI | Manuela Lingnau) (© Fraunhofer WKI | Manuela Lingnau) Foto nächste Doppelseite: Picture next double page: Luftbildaufnahme des Fraunhofer WKI-Hauptstandorts in Aerial photo of Fraunhofer WKI main location in Braunschweig. %UDXQVFKZHLJ ŕ)UDXQKRIHU:.,_3HWHU3IHLIIHU9LVLRĠLJKW ŕ)UDXQKRIHU:.,_3HWHU3IHLIIHU9LVLRĠLJKW/XIWELOGVHUYLFH S E I T E Luftbildservice) PAGE 92 9RUZRUWXQG,QVWLWXWVSURğO 6 )RUHZRUGDQG3URğOH 9HUIDKUHQVXQG6\VWHPWHFKQLN+RO]ZHUNVWRIIH 24 7HFKQRORJ\IRU:RRGEDVHG0DWHULDOV INHALTSVERZEICHNIS (QWZLFNOXQJIRUPDOGHK\GIUHLHU$PLQRKDU]H 28 'HYHORSPHQWRIIRUPDOGHK\GHIUHHDPLQRUHVLQV )ODPPJHVFKđW]WH:RRG3RO\PHU&RPSRVLWHVIđU)DVVDGHQSURğOH TABLE OF CONTENTS 32 )ODPHUHWDUGDQWZRRGSRO\PHUFRPSRVLWHVIRUIDÍDGHSURğOHV 0DWHULDODQDO\WLNXQG,QQHQOXIWFKHPLH 36 0DWHULDO$QDO\VLVDQG,QGRRU&KHPLVWU\ (LQĠXVVYRQ+RO]XQG+RO]ZHUNVWRIIHQDXI'LH4XDOLWÃWYRQ,QQHQUDXPOXIWŊ+2,15$/8ʼn 40 ,QĠXHQFHRIZRRGDQGZRRGEDVHGPDWHULDOVRQWKHTXDOLW\RILQGRRUDLUŃ+2,15$/8ń ([SRVLWLRQPLWIHLQHQXQGXOWUDIHLQHQ3DUWLNHOQEHLGHU+RO]YHUDUEHLWXQJ 44 ([SRVXUHWRğQHDQGXOWUDğQHSDUWLFOHVHPLWWHGIURPZRRGSURFHVVLQJ 2EHUĠÃFKHQWHFKQLN 48 6XUIDFH7HFKQRORJ\ 89KÃUWHQGH2IIVHWGUXFNIDUEHQDXI%DVLVQDFKZDFKVHQGHU5RKVWRIIH 52 89FXULQJRIIVHWSULQWLQJLQNVRQWKHEDVLVRIUHQHZDEOHUDZPDWHULDOV (LQĠXVVIDNWRUHQDXIGLH5LVVDQIÃOOLJNHLWYRQ0HODPLQKDU]EHVFKLFKWXQJHQ 56 ,QĠXHQFLQJIDFWRUVRQWKHVXVFHSWLELOLW\WRFUDFNLQJRIPHODPLQHUHVLQFRDWLQJV 4XDOLWÃWVSUđIXQJXQGEHZHUWXQJ 60 4XDOLW\$VVHVVPHQW 0HKUDOVQXU'ÃPPXQJŋ=XVDW]QXW]HQYRQ'ÃPPVWRIIHQDXVQDFKZDFKVHQGHQ5RKVWRIIHQ 64 0RUHWKDQMXVWLQVXODWLRQŋ$GGLWLRQDOEHQHğWVRILQVXODWLRQPDWHULDOVIURPUHQHZDEOHUDZUHVRXUFHV .OHEXQJHQXQG.OHEVWRIIH 68 %RQGLQJDQGDGKHVLYHV =HQWUXPIđUOHLFKWHXQGXPZHOWJHUHFKWH%DXWHQ=(/8%$® 72 &HQWHUIRU/LJKWDQG(QYLURQPHQWDOO\IULHQGO\6WUXFWXUHV=(/8%$ ® +RO]EDXLP(LQĠXVVGHV.OLPDZDQGHOV 76 (IIHFWRIFOLPDWHFKDQJHVRQWLPEHUFRQVWUXFWLRQ $QDO\VHGHV*OLPPYHUKDOWHQVYRQ'ÃPPVWRIIHQDXVQDFKZDFKVHQGHQ5RKVWRIIHQ 80 $QDO\VLVRIWKHJORZLQJFRPEXVWLRQRILQVXODWLRQPDWHULDOVPDGHIURPUHQHZDEOHUDZPDWHULDOV $QZHQGXQJV]HQWUXP+2)=(7 84 $SSOLFDWLRQ&HQWHU+2)=(7 Ŋ,QWH5H6Wʼn)XQNWLRQVLQWHJUDWLYHXQGUHVVRXUFHQVFKRQHQGH/HLFKWEDXVWUXNWXUIđUGLH/XIWIDKUWŋ7HLO 88 Ń,QWH5H6Wń)XQFWLRQDOO\LQWHJUDWLYHDQGUHVRXUFHVDYLQJOLJKWZHLJKWVWUXFWXUHVIRUWKHDHURVSDFHLQGXVWU\ŋSDUW 9DULDEOH+HUVWHOOXQJYRQ%LRK\EULGEDXWHLOHQPLWPD[LPDOHP%LRDQWHLO 92 9DULDEOHSURGXFWLRQRIELRK\EULGFRPSRQHQWVZLWKPD[LPXPRUJDQLFSURSRUWLRQ (UHLJQLVVH$XV]HLFKQXQJHQXQG/HKUWÃWLJNHLWHQ 96 (YHQWV$ZDUGVDQG(GXFDWLRQDO$FWLYLWLHV 3URMHNWH3DWHQWHXQG3XEOLNDWLRQHQ 124 3URMHFWV3DWHQWVXQG3XEOLNDWLRQHQ 8QVHUH1HW]ZHUNH 142 2XU1HWZRUNV $QIDKUWXQG,PSUHVVXP 152 $ccess and Imprint INSTITUTSLEITER DIRECTOR Prof. Dr.-Ing. Bohumil Kasal Phone +49 531 2155-211 [email protected] ŊWir bauen unser Portfolio ständig aus - von nachwachsenden Rohstoffen hin zu hybriden Materialkombinationen. ʼn “We are constantly expanding our portfolio - from renewable raw materials to hybrid material combinations.“ D E VORWORT FOREWORD 6HKUJHHKUWH.XQGHQ3DUWQHU.ROOHJLQQHQXQG.ROOHJHQ DXIGHP)UDXQKRIHU&DPSXVLQ%UDXQVFKZHLJ'LHVLVWHLQ 'HDUFXVWRPHUVSDUWQHUVDQGFROOHDJXHV SLORWIDFLOLW\ZLOODOORZXVWRFRQGXFWUHVHDUFKDQGGHYHORSPHQW ZHLWHUHUZLFKWLJHU6FKULWW]XU6LFKHUXQJXQVHUHU]XNđQIWLJHQ RIQHZZRRGDQGQDWXUDOğEHUEDVHGFRPSRVLWHVWRPHHWWKH ZDUHLQZHLWHUHVHUIROJUHLFKHV-DKULQGHU*HVFKLFKWHGHV :HWWEHZHUEVIÃKLJNHLW'DVJHSODQWHQHXH*HEÃ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ÃWHQXQG'LHQVWOHLVWXQJHQXQWHUVWđW]WXQGGLH3ODQXQJHQ XQG]XHQWZLFNHOQ(LQ(UVDW]IđUXQVHUEHVWHKHQGHV7HFKQL- SURJUHVVHGLQSODQQLQJRXUQHZIDFLOLWLHV DQGWKH)UDXQKRIHU*HVHOOVFKDIWLVJUDWHIXOO\DFNQRZOHGJHG XQVHUHUQHXHQ7HFKQLNDYRUDQJHWULHEHQ NXPLVWOÃQJVWđEHUIÃOOLJ'DKHUIUHXHQZLUXQVVHKUđEHUGLHVH (QWZLFNOXQJXQGGDQNHQGHP/DQG1LHGHUVDFKVHQVRZLHGHU :RRGDQGUHQHZDEOHUHVRXUFHVVWD\DWWKHIRUHIURQWRI 2XUVFLHQWLğFVWDQGLQJZDVIXUWKHUHQKDQFHGWKURXJKRXU +RO]XQGHUQHXHUEDUH5HVVRXUFHQVWHKHQLP)RNXVGHU )UDXQKRIHU*HVHOOVFKDIWIđUGLH8QWHUVWđW]XQJ DWWHQWLRQRIVRFLHW\DVDZKROHDVZHOOYDULRXVLQGXVWULHVWKDW DFWLYHSDUWLFLSDWLRQDWFRQIHUHQFHVZRUNVKRSVWUDGHVKRZV *HVHOOVFKDIWDOV*DQ]HPHEHQVRZLHYHUVFKLHGHQHU%UDQFKHQ UHFRJQL]HWKHLPSRUWDQFHRIVXVWDLQDELOLW\7RPHHWWKHFKDO - 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