Process and equipment for adding polymer to make polyurethane shoe sole


Application Number: 00108168
Application Date: 2000.04.27
Publication Number: 1320518
Publication Date: 2001.11.07
Priority Information:
International: B29D31/515
Applicant(s) Name: Liu Kunzhong
Address:
Inventor(s) Name: Liu Kunzhong
Patent Agency Code: 31100
Patent Agent: sha yongsheng
Abstract A process for making polyurethane shoe sole from polymer material includes such steps as collecting waste polymer materials, classifying, cutting to become particles, polar treating, coating adhesive, mixing with isocyanate and polyol in pugging machine, stirring, moulding, solidifying, and demoulding. Its advantages are low cost, modified physical properties and reducing environmental pollution.