Eco-Friendly Case cap Manufacturing Method

摘要

The present invention relates to a method for manufacturing an eco-friendly case stopper, by injecting a synthetic resin solution between the upper and lower molds to manufacture the stopper 100, The present invention is an eco-friendly material that is biodegradable, is easy to manufacture, is inexpensive to manufacture, and has a remarkable effect of preventing dust inflow into the case, and smoothing air circulation inside the case.