<p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 180%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"><b><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">1 </span></b><b><span style="FONT-SIZE: 12pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">引言<span lang="EN-US"><br/></span></span></b><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"> </span><span style="FONT-SIZE: 12pt; COLOR: black; LINE-HEIGHT: 180%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">无模铸型制造(<span lang="EN-US">Patternless Casting Manufacturing</span>,简称<span lang="EN-US">PCM</span>)工艺是一种与传统树脂自硬砂工艺相结合的新型快速成形工艺。其基本原理是:利用<span lang="EN-US">RP</span>技术的离散<span lang="EN-US">/</span>堆积成形原理,采用轮廓扫描、喷射固化工艺,实现铸型的快速直接成形而无需模样,基本原理如下图所示:<span lang="EN-US"><p></p></span></span></p>
[此贴子已经被作者于2006-5-6 15:07:17编辑过]
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