<img src="attachments/dvbbs/200353114304491923.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/200353114304491923.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />
第一副图:SLA(Stereolithography Apparatus)工艺,又称为光造型、立体光刻。原理:开始时工作台和液面齐平,紫外光扫描过的一层光敏树脂变成固态,工作台下降,继续扫描,这样循环,直到模型完成。
[此贴子已经被作者于2003-6-5 17:27:45编辑过]
|