Publication number: 20260216921
Abstract: A composite treatment process includes steps: conveying the waste plastic bottles and adjusting the same to be upright, stretching, feeding, slitting, screening waste materials and plastic strips, cleaning the plastic strips, preliminarily removing water from the plastic strips, and dewatering and drying the plastic strips. According to the present invention, slit products of bottle caps and bottle collars are separated by the physical properties of the slit products of the bottle caps, the bottle collars and bottle bodies to obtain bottle body plastic strips, so that a step of removing label stickiness by heating and boiling and a step of removing cap impurities by floating and filtering are omitted, thereby reducing energy consumption and wastewater.
Type:
Application
Filed:
October 17, 2023
Publication date:
July 30, 2026
Applicants:
KINGFA SCI. & TECH. CO., LTD., GUANGDONG ZHENGMAO INTELLIGENT MANUFACTURING TECHNOLOGY CO., LTD., KINGFA ENVIRONMENTAL SCI. & TECH. CO., LTD.
Inventors:
Jianjun LI, Dong LI, Pengtao MA, Pingxu CHEN, Nanbiao YE, Cong LI, Wenliang QI, Zhi PENG, Siyang LIU, Xintao LIU, Wenlong ZHANG, Yuanqing DENG, Xiang RAO