|
所在平台: Udemy |
课程主页: https://www.udemy.com/course/injection-plastic-molding/
课程评论:没有评论
课程名称:注射塑料成型 概述:本课程非常适合希望深入了解塑料注射过程和注射模具的人士,帮助拓展在需求量大的行业中的知识。对于那些在该行业工作多年的从业者,课程同样至关重要,他们可以巩固概念、探索事物的原因,或仅仅是复习概念并了解该领域的最新趋势。正如所言:“自然界中的一切,如不前进,便会衰退。” 课程大纲: 第0章:介绍 第1章:注射成型过程 - 注射周期阶段 - Pvt图 - 注射参数的影响 - 注射过程中的计算 - 注射成型缺陷 第2章:科学成型 - 流变曲线 - 腔体平衡 - 压降 - 密封门 - 过程窗口 第3章:注射模具类型 - 介绍 - 按进料系统分类 - 按腔体/芯的板数分类 - 按腔体数目分类 - 特殊工具 第4章:推出系统 - 介绍 - 推出系统组件 - 套筒推出器、针推出器、刀片推出器 - 设计滑块(组件、计算和建议) - 设计提升器(组件、计算和建议) - 设计液压系统(组件、计算和建议) - 双推出系统 - 腔体推出系统 - 推出系统的作用原理 第5章:冷却系统 - 介绍 - 计算:冷却时间 - 计算:热传导、冷却剂流量和通道直径 - 计算:冷却通道深度和间距 - 冷却通道布局 - 冷却通道组件 - 温度控制单元(TCU) 第6章:注射系统 - 介绍 - 注射系统类型 - 热流道 - 模具布局 - 计算:流道直径 第7章:浇口 - 介绍 - 浇口类型 - 计算剪切率 - 标准浇口及流道关闭 第8章:通气 - 介绍 - 缺陷及通气位置 - 通气设计 第9章:纹理处理 - 化学纹理和激光纹理 通过本课程,学员将全面掌握注射塑料成型的各个方面,为进一步提高在行业内的专业能力奠定基础。
This course is perfect for people who want to learn more about the plastic injection process and injection molds and expand their knowledge in an industry in high demand.This course is also essential for those people who have been in the sector for a long time and want to consolidate concepts, discover the why of things or simply remember concepts and see the latest trends in the sector."Remember that everything in nature when it stagnates begins a decline"Index:Chapter 0: IntroductionChapter 1: Injection Molding ProcessIntroductionInjection cycle stagesPvt DiagramsInfluence of injection parametersCalculation in injection processDeffects in injection moldingChapter 2: Scientific MoldingRheology curveCavities balanceDrop pressureSeal gateprocess windowChapter 3: Types of injection moldsIntroductionclasficaction by feeding systemClasification by number of plates in cavity/coresClasification by number of cavitiesSpecial toolsChapter 4: Ejection systemIntroductionEjection system compontsEjectors (pin ejector, sleeve ejector, blade ejectors)Undercuts( slider, lifter and hydraulic movements)Design of slider (components, calculations and recomendations)Design of lifters (components, calculations and recomendations)Design of Hydraulics (components, calculations and recomendations)Double ejection systemsCavity ejection systemHow is acted the ejection systemChapter 5: Cooling systemIntroductionCalculations: cooling timeCalculations: heat transfer, coolant flow and diameter of channelsCalculations: cooling channel depth and pitchCooling channel lay-outsComponents in cooling channel Temperatur control unit (TCU)Chapter 6: Injection systemIntroductionTypes of injection systemHot runnersLay-out for moldingsCalculations: runner diameters.Chapter 7: GatesIntroductiontypes of gatesCalculate shear rateStandard gates and runner shu-offChapter 8: VentingIntroductionDeffects and locations for ventingVenting designChapter 9: GrainingIntroductionChemical and laser graining