Patents Assigned to Dandong Mingcheng Enviornmental Protection Production Co., Ltd.
  • Method of Manufacturing External Cover Edge of Molded Cup Lid and Product Manufactured by the Same
    Publication number: 20170021979
    Abstract: Disclosed are a method of manufacturing an external cover edge of a molded cup lid and a product manufactured by the method, in which an intermediate product of a the molded cup lid is made of plant fiber and manufacture by both “pulp suction shaping” and “thermal compression shaping” processes, and a protruding-out outer cover edge is formed around the periphery of the intermediate product.
    Type: Application
    Filed: April 15, 2014
    Publication date: January 26, 2017
    Applicant: Dandong Mingcheng Enviornmental Protection Production Co., Ltd.
    Inventors: Zongshen Lai, Jianfeng Chen