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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span><strong><span>【仪器介绍【�/span></strong></span></p><p><span>DRK166<strong><strong>空气浴薄膜热缩性能测试�?/strong></strong>，依照ISO 14616空气加热原理试验方法测试不同材质热收缩膜的收缩性能，研究不同材质热收缩膜的热缩力与冷缩力的关系以及确定收缩时测试的方向、�/span></p><p></p><p><span><strong><span>【仪器原理【�/span></strong></span></p><p><span>DRK166<strong><strong>空气浴薄膜热缩性能测试�?/strong></strong>利用空气加热原理的多工位薄膜热缩性能测试仪测试了多种热收缩膜的收缩力、收缩率等性能，从而比较不同材质原料生产的收缩膜性能的差异，同时适用于测试不同材质的热收缩膜� </span></p><p><span><strong><span>【实验方式【�/span></strong></span></p><p><span>将热收缩膜分别放置在带有位移传感器或力值传感器的夹具上，通过测试薄膜在封闭加热腔内受热后随时间变化的各收缩性能曲线，从而获得热缩力、冷缩力�?大收缩率结果值� </span></p><p><span><strong><span>【设备参数【�/span></strong></span></p><p><span>设备配置了高精度的力值传感器与位移传感器，可精确测试试样的热缩性参数、�/span></p><p><span>1）收缩力值量程为�?.2 ~ 30N＋�/span></p><p><span>2）测试的精度�?#177;0.2%：�/span></p><p><span>3）位移量程为0.125 ~ 45 mm＋�/span></p><p><span>4）测试精度为��0.125mm、�/span></p><p><span>5）可测试的温度范围为室温 ~ 210℃，</span></p><p><span>6）控温精度为��0.5℃、�/span></p><p><span>7）外形尺寸：700X400X390</span></p><p><span>8)试样尺寸�?50 mm��15 mm（标准要求尺寸） </span></p><p><span><strong><span>【产品特点【�/span></strong></span></p><p><span>可同时完�? ~ 3组试样的测试，检测效率高、�/span></p><p><span>系统实时显示试验过程中的热缩力、冷缩力及热收缩率、�/span></p><p><span>系统提供历史数据查询、打印功能，直观的将测试结果展示给用户、�/span></p><p><span>注：因技术进步更改资料，恕不另行通知，产品以后期实物为准� </span></p><p><span><span><strong> keyword９�/strong></span>热收缩膜、集束包装、PE收缩膜、PEC收缩膜、组合式包装、薄膜热缩性能测试仪、收缩性能、热缩力、冷缩力、收缩率</span></p><p><span></span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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