加拿大Optest微观扫描仪（匀度、尘埃测定仪�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>Paprican 微观扫描仪（匀度、尘埃测定仪）由加拿大制浆造纸研究所开发，是用户界面友好的图形分析仪，可用于：</p><p>1、根据TAPPI / ISO / CPPA标准，进行可见尘埃分析（如：相等黑色区域（�/p><p>2、光线特性分析（如：针孔，塑胶，透明点）</p><p>3、纸张匀度分枏�/p><p>4、印刷匀度分枏�/p><p><strong><strong><span>微观扫描仪的优点有：</span></strong></strong></p><p><span>三种仪器合而为一</span></p><p><span>系统设计适用于从平滑到非常粗糙，从浆到纸板的各种表面的灰尘探浊�/span></p><p><span>快速，高精度的自动测试</span></p><p><span>根据</span><span>ISO9000</span><span>追踪标准进行自动校准</span></p><p><span>数字化映像的显示、存储和打印</span></p><p><span>支持其他软件</span></p><p><strong><strong><span>微型扫描仪曾用于９�/span></strong></strong></p><p><span>新闻纷�/span><span>轮转凹版印刷纷�/span><span>静电复印纷�/span><span>高级纸张　　卷烟纷�/span></p><p><span>胶版纷�/span><span>瓦楞介质</span><span>卫生纷�/span><span>麻纸</span><span>纸巾</span><span>垫板</span><span>手抄纷�/span></p><p><strong><strong><span>硬件说明</span></strong></strong></p><p><span>连续状�?/span><span>256</span><span>色灰�?/span><span>CCD</span><span>成像机与一台高速的计算机相接。可扫描及分析的平面范围丹�/span><span>12cm<sup>2</sup>。样品光源是用于反射测试（灰尘和印刷不均匀性）的圆形漫射荧光灯</span><span> (380nm</span><span>　－　</span><span>740nm)</span><span>，及用于透射样本（成型）的带反馈控制的漫射石英卤灯。反馈控制自动调整光源强度以适应大范围定量变化、�/span><span>TAPPI/CPPA</span><span>相等黑色区域的灰尘定标标准包含在内、�/span></p><p><strong><strong><span>尘埃分析</span></strong></strong></p><p><span>根据</span><span>TAPPI</span><span>方法</span><span>T563</span><span>咋�/span><span>CPPA</span><span>标准</span><span>D.35.P‛�/span><span>通过映像分析测量可见尘埃</span><span>“�/span><span>的规定，尘埃分析就是获取相等黑色区域＇�/span><span>EBA</span><span>）值。这是利用漫射白光和局部探测临界点消除阴影补偿而获得的，并且是与纸张亮度、匀度和表面粗糙度相对独立的。测试结果同时报告尘埃的物理面积＇�/span><span>>0.007mm<sup>2</sup>）和</span><span>EBA</span><span>＇�/span><span>>0.010mm<sup>2</sup>）。测试结果包括：</span></p><ol><li><p><span>探测到的污点�?/span></p></li><li><p><span>平均污点尺寸</span><span> (mm<sup>2</sup>)</span></p></li><li><p><span>PPM (mm<sup>2</sup>/m<sup>2</sup>)</span></p></li><li><p><span>计数不稳定�?/span></p></li><li><p><span>污点尺寸分布直方国�/span></p></li><li><p><span>碎片�?/span><span>/m<sup>2</sup></span></p></li></ol><p><span>临界点设置是自动进行的，且符吇�/span><span>TAPPI</span><span>咋�/span><span>CPPA</span><span>方法。含</span><span>TAPPI /CPPA/ISO</span><span>的相关黑色区域的尘埃校准标准、�/span></p><p><strong><strong><span>匀度分枏�/span></strong></strong></p><p><span>利用漫射透射光分析在不同光密度（</span><span>OD</span><span>）条件下的定量从</span><span>15g/m<sup>2</sup></span><span>卫生纸到</span><span>500g/m<sup>2</sup></span><span>漂白纸板的纸样，带红外过滤的光学系统不�/span><span>CCD</span><span>传感器具有同样的灵敏度。测试结果包括：</span></p><ol><li><p><span>云彩花间的密度对比度</span></p></li><li><p><span>云彩花比周长</span></p></li><li><p><span>基于云彩花尺寸和对比度的匀度指�?/span></p></li><li><p><span>可调云彩花尺寸分布直方图</span></p></li><li><p><span>CD</span><span>方向概观</span></p></li></ol><p><strong><strong><span>印刷均匀性分枏�/span></strong></strong></p><p><span>印刷匀性分析采用与匀度分析相同的方式分析密度变化情况，只是光源改为反射光。主要有以下应用９�/span></p><ol><li><p><span>印刷斑点</span></p></li><li><p><span>KN</span><span>油墨测试</span></p></li><li><p><span>石墨摩擦分析</span></p></li><li><p><span>‛�/span><span>透明炸�/span><span>“�/span><span>挂面板分枏�/span></p></li></ol><p><strong><strong><span>透射光对立面</span></strong></strong></p><p><span>透射光对立面探测非暗即亮。暗对立面如不透明体沾染物；亮对立面如针孔和透明点。结果的报告方式与物理灰尘分析一样、�/span></p><p><strong><strong><span>选项</span></strong></strong></p><p><span>激光打印机</span></p><p><span>TAPPI/British </span><span>手抄纸自动旋转架</span></p><p><span>X-Y</span><span>支架</span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="251161" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">