亚洲 日韩 欧美 成人 在线观看_欧美日韩在线视频一区蜜_亚洲AV嫩草AV极品A片_无码人妻丰满熟妇精品区东京直播_国产伦精品一区二区三区免费

• The solution of expansion deformation of injection mold

  The mold expansion - induced deformation in injection molding is a thorny issue, harming product quality, potentially damaging the mold, and reducing production efficiency. Here are solutions:I. Optim

  2024/11/30 Expansion deformation of injection mold

• ABS material injection molding products how to increase brightness?

  1. High - Gloss ABS Raw Material SelectionPrinciple: ABS raw materials from different manufacturers vary in performance. Those designed for high - gloss products have optimized rubber - to - plastic p

  2024/11/27 ABS material

• Three principles of mold material selection

  1. Meeting Mold Working ConditionsCold Working MoldCold working molds, like thick - plate punching dies, endure high impact loads at normal temperature, along with friction and wear. Thus, materials n

  2024/11/24 Mold material selection

• What conditions affect the viscosity of TPE?

  1. Intrinsic Material Properties1.1 Molecular Weight and DistributionThe molecular weight of TPE significantly impacts viscosity. Higher molecular weight polymers have longer chains, leading to increa

  2024/11/22 TPE viscosity

• How to shorten the injection cycle?

  I. Optimization of Injection Molding Process ParametersInjection Speed: The injection speed is crucial for the filling efficiency and product quality. Appropriately increasing the injection speed can

  2024/11/20 Shorten the injection cycle

• Common points of injection molding of transparent plastic products

  I. Raw Material Preparation1. Raw Material SelectionPolycarbonate (PC): Offers great optical clarity, high impact strength, and good heat resistance. Ideal for optical lenses, high - end electronics&#

  2024/11/18 Ttransparent plastic products

• Orientation mechanism of plastics in flow

  Molecular Chain Structure BasicsPlastics, as polymer materials, consist of numerous polymer chains with diverse characteristics:Chain Structure: Molecular chains can be linear, branched, or cross - li

  2024/11/16 Orientation mechanism

• Features and uses of EPDM

  Molecular Structure and Properties of EPDMEPDM is a copolymer of ethylene, propylene, and a small amount of non - conjugated diolefin. The main molecular chain, mainly composed of saturated hydrocarbo

  2024/11/14 EPDM