公开(公告)号：US20240254304A1

公开(公告)日：2024-08-01

申请号：US18560726

申请日：2022-05-18

申请人： TOYOBO CO., LTD.

发明人： Akiko NISHIO

IPC分类号： C08J11/06 ,  C08J3/12 ,  C08J5/18 ,  C08J7/04 ,  C08J11/10

CPC分类号： C08J11/06 ,  C08J3/12 ,  C08J5/18 ,  C08J7/04 ,  C08J11/10 ,  C08J2367/03

摘要： To provide a method for producing a recycle film using a film to be discarded without reducing a recovery rate. The method for producing a recycle film, including the steps of: 1. a removing step including removing an attachable matter from a film including a functional layer; 2. a pulverizing step including pulverizing the film from which the attachable matter has been removed; 3. a chipping step including charging the obtained pulverized product into an extruder and chipping the pulverized product; and 4. a recycle substrate forming step including: charging the obtained recycle chip into an extruder of a film forming machine; forming the recycle chip into a film; and winding the film.