注塑术语及基础知识.docxVIP

注塑术语及基础知识

目录

1.注塑基础知识............................................2

1.1注塑原理.............................................3

1.2注塑工艺流程.........................................4

1.3注塑设备组成.........................................5

2.注塑材料................................................6

2.1热塑性塑料...........................................7

2.2热固性塑料...........................................9

3.注塑模具设计............................................9

3.1模具结构分类........................................11

3.1.1直身模具........................................13

3.1.2斜身模具........................................13

3.1.3复合模具........................................14

3.2模具零件设计........................................15

3.2.1顶杆系统设计....................................16

3.2.2导柱系统设计....................................17

3.2.3冷却系统设计....................................19

3.3模具加工与调试......................................19

3.3.1粗加工..........................................20

3.3.2精加工..........................................21

3.3.3调试与试模......................................22

4.注塑工艺参数设置.......................................24

4.1注射压力设定........................................25

4.2注射速度设定........................................26

5.注塑制品质量控制.......................................28

5.1尺寸精度控制........................................29

5.2表面质量控制........................................31

5.3物理性能测试与分析..................................32

5.4缺陷分析与改进措施..................................33

6.注塑行业应用领域.......................................35

6.1家电行业............................................36

6.2汽车零部件行业......................................38

6.3医疗器械行业........................................39

6.4LED照明行业.........................................40

6.5其他领域............................................41

1.注塑基础知识

注塑molding，也称塑料注塑molding，是将塑料处于熔融状态下，通过注射机注入模具中，经冷却凝固后成型的塑业加工工艺。

注塑适用范围广，可制造各种形状、尺寸的制品，拥有高生产效率、