座椅塑件的注塑模具设计目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc359365444"摘要PAGEREF_Toc359365444\hIHYPERLINK\l"_Toc359365445"ABSTRACTPAGEREF_Toc359365445\hIIHYPERLINK\l"_Toc359365446"1绪论PAGEREF_Toc359365446\h1HYPERLINK\l"_Toc359365447"1.1塑胶模具的历史和末来发展方向PAGEREF_Toc359365447\h1HYPERLINK\l"_Toc359365448"1.2塑胶模具的组成PAGEREF_Toc359365448\h1HYPERLINK\l"_Toc359365449"1.3塑胶模具设计的一般程序PAGEREF_Toc359365449\h2HYPERLINK\l"_Toc359365450"2塑件的成型工艺性分析PAGEREF_Toc359365450\h5HYPERLINK\l"_Toc359365451"2.1材料的选择PAGEREF_Toc359365451\h5HYPERLINK\l"_Toc359365452"2.2最常用的热可塑性塑胶的介绍PAGEREF_Toc359365452\h5HYPERLINK\l"_Toc359365453"2.3座椅塑件的测绘PAGEREF_Toc359365453\h6HYPERLINK\l"_Toc359365454"2.3.1座椅塑件的二维图PAGEREF_Toc359365454\h6HYPERLINK\l"_Toc359365455"2.3.2座椅塑件的三维图PAGEREF_Toc359365455\h6HYPERLINK\l"_Toc359365456"2.3座椅塑件的结构分析PAGEREF_Toc359365456\h7HYPERLINK\l"_Toc359365457"3塑胶模具浇注系统PAGEREF_Toc359365457\h8HYPERLINK\l"_Toc359365458"3.1浇注系统的构成PAGEREF_Toc359365458\h8HYPERLINK\l"_Toc359365459"3.2浇注系统各构成部分的详细介绍PAGEREF_Toc359365459\h9HYPERLINK\l"_Toc359365460"3.3产品流道与浇口视图PAGEREF_Toc359365460\h9HYPERLINK\l"_Toc359365461"4塑胶模具顶出系统PAGEREF_Toc359365461\h10HYPERLINK\l"_Toc359365462"4.1顶出系统的作用PAGEREF_Toc359365462\h10HYPERLINK\l"_Toc359365463"4.2顶出系统的构成PAGEREF_Toc359365463\h10HYPERLINK\l"_Toc359365464"4.3顶出系统的样式PAGEREF_Toc359365464\h11HYPERLINK\l"_Toc359365465"4.3.1顶针顶出PAGEREF_Toc359365465\h11HYPERLINK\l"_Toc359365466"4.3.2顶出状态PAGEREF_Toc359365466\h11HYPERLINK\l"_Toc359365467"4.4产品顶出视图PAGEREF_Toc359365467\h13HYPERLINK\l"_Toc359365468"5塑胶模具冷却系统PAGEREF_Toc359365468\h13HYPERLINK\l"_Toc359365469"5.1冷却系统的作用PAGEREF_Toc359365469\h13HYPERLINK\l"_Toc359365470"5.2冷却方式PAGEREF_Toc359365470\h14HYPERLINK\l"_Toc359365471"5.3水道布置PAGEREF_Toc359365471\h14HYPERLINK\l"_Toc359365472"5.4水图视图PAGEREF_Toc359365472\h14HYPERL