1、数控加工技术概述 2、数控加工的工艺设计 3、零件的结构设计与数控加工工艺性

绪论 一、关于数控机床 1.数控加工与数控机床 数控加工的广泛运用给机械制造业的生产方式、产品结构、产业结构都带来了深刻的变化,是制造业实现自动化、柔性化、集成化生产的基础。因此,发展数控机床是当前我国机械制造业技术改造的必由之路,是未来工厂自动化的基础

第一节概述 第二节开环伺服系统 第三节闭环伺服系统

Historical perspective Corrugated Board Properties and Tests Corrugated Boxes Carrier Rules Stacking and Compression

Polymer Properties Depend On 1. What elements are in the molecule? 2. What size(molecular weight) is the molecule? 3. Is the molecule polar or non-polar? 4. What shape is the molecule? 5. What is its thermal history? 6. What is its mechanical history?

Glass Types and general properties Bottle manufacture Bottle design Features

content Introduction The Contain Function The Protect/Preserve Function Food Preservation The Transport Function The Inform/Sell Function

Test Method for Product Fragility A shock machine is used to generate a damage boundary curve A vibration system is used to map out the natural frequencies of a product

content Introduction Liquid Filling Liquid Volumetric Filling Liquid Constant Level Filling Dry Product Filling Dry Volumetric Filling Dry Filling By Weight Filling By Count

content Introduction The Packaging Line Line Organization Packaging Materials Machine Capabilities Line Balancing Material and Container Characteristics Personnel