A doctor blade for use in cleaning of a roll in a paper machine. The doctor blade comprises a thermosetting plastic polymer material, whose glass transition temperature Tg is 20...30 DEG C higher than its operating temperature, and the resistance of the material to impacts is high.
申请公布号
WO0015904(A1)
申请公布日期
2000.03.23
申请号
WO1999FI00729
申请日期
1999.09.09
申请人
VALMET CORPORATION;KIRJAVA, JOUNI;RATA, ILKKA;VAINIO, TOMMI
