Shanghai Daoqin Plastics Co., Ltd.

        1, 进胶口应开设 in product thick separation, ensure 充模顺利 and full;

        2, amount in effect/influence product appearance and function 处, can in or 底部处;

        3, in gate 附近之 cold material 穴, 尽端常设置拉 material 杆, 以利于浇道 demolding;

        4, large type or product, using/adopting more 点进浇, can anti product warpage deformation and material;

        5, its 位置应选 in make plastics process/workflow most short 处, decrease/reduce pressure loss 失, has mold gas;

        6, in fine long type 芯附近避免开设 gate, material 流直接 impact type 芯, generate deformation or bending;

        7, gate dimensions product large small, 几何形状, structure and plastics types type 决定, can small dimensions again according to mold trial 状况进行修 positive;

        8, can through analysis or experience, product gate 位置而 generate combined 线处, is effect/influence product appearance and function, can add cold material add solution;

        9, more 穴时, same product using/adopting for 称进浇 methods, for/regarding different product in mold in molding 时, excellent will most large product in 靠近主 runner 位置.