Research progress of large tow carbon fiber spreading technology
The research progress of several common tow spreading methods and large tow carbon fiber spreading equipment were introduced.The methods and principles of mechanical multi-roll set,airflow,ultrasonic,electrostatic and other spreading methods were summarized.The characteristics and influencing factors of different spreading processes were analyzed,and the advantages and disadvantages of different spreading equipments and their development trends were compared.The spreading width prediction models were summarized theoretically,the influencing factors of the spreading model were discussed,and the deficiencies and limitations of the model were analyzed.The development directions of the spreading technology of large tow carbon fiber were prospected,and it was expected to provide support for the further development of technology and theoretical model of large tow carbon fiber spreading.
large tow carbon fiberspreading methodspreading widthprediction model
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