ÿþ<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>Precision Die Design and Manufacture--Higrade Moulds|china mould/mold company|chinese mould/mold supplier|china plastic mould/mold|chinese plastic injection mould/mold|china stamping die|stamping part|punching die</title> <meta name="description" content="Qingdao Higrade Moulds & Products Co., Ltd specializes in manufacture and design of injection mold and sheetmetal mold, as well as production of plastic parts and sheet metal parts"> <meta name="keywords" content="Higrade, Higrade Mold, china mould/mold company,chinese mould/mold supplier,china plastic mould/mold,chinese plastic injection mould/mold,china stamping die,stamping part,punching die,Injection Mold, Sheet Metal Mold, Plastic Parts, Sheet Metal Parts,"> <link href="../../css.css" rel="stylesheet" type="text/css"> <script> function autoResize() { try { document.all["test"].style.height=test.document.body.scrollHeight } catch(e){} } </script> </head> <body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" rightmargin="0" bottommargin="0" style="background-image:none;"> <!-- ImageReady Slices (*gh˜˜-1.psd) --> <table width="1003" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td><img src="../../images/top.jpg" width="1003" height="84" border="0" usemap="#Map"></td> </tr> <map name="Map"><area shape="rect" coords="801,40,861,68" href="../../cn/index.asp"> <area shape="rect" coords="874,37,953,69" href="../../en/index.asp"> </map> </table> </td> </tr> <tr> <td> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="1003" height="184"> <param name="movie" value="../../images/01.swf"> <param name="quality" value="high"> <embed src="../../images/01.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="1003" height="184"></embed> </object></td> </tr> </table> </td> </tr> <tr> <td height=4 bgcolor="#FFFFFF"></td> </tr> <tr> <td height="38" background="../../images/menu_bg.jpg"> <div align="center" class="STYLE3_5"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="85%"><div align="center" class="STYLE10"><strong><a href="http://www.higrademould.com" class="a1">Home</a>&nbsp; /&nbsp; <a href="../../en/gsgk.asp" class="a1">About Company</a>&nbsp; /&nbsp; <a href="../../en/cpzs.asp" class="a1">Products</a>&nbsp; /&nbsp; <a href="../../en/yzsfw.asp" class="a1">Full Service</a>&nbsp; /&nbsp; <a href="../../en/zlbz.asp" class="a1">Quality Assurance</a>&nbsp; /&nbsp; <a href="../../en/jzl.asp" class="a1">Competitive Lead Time</a>&nbsp; /&nbsp; <a href="../../en/lyb.asp" class="a1">Messages</a>&nbsp; /&nbsp; <a href="../../en/lxwm.asp" class="a1">Contact Us</a></strong></div></td> <td width="15%"><div align="center" class="STYLE7"> <SCRIPT language=JavaScript><!-- Begin var enable=0; today=new Date(); var date; var time_start = new Date(); var clock_start = time_start.getTime(); date=(today.getYear())+"t^"+(today.getMonth()+1)+"g"+today.getDate()+"åe "; document.write("<span style='font-size: 9pt;color:#ffffff;'>"+date); // --></SCRIPT> </div></td> </tr> </table> </div> </td> </tr> <tr> <td height="200" bgcolor="#FFFFFF"><table width="100%" border="0" cellspacing="0" cellpadding="5"> <tr> <td width="240" valign="top"> <iframe id=test style="height:expression(1); aho:expression(autoResize())" src="../../en/left1.asp" scrolling="no" frameborder="0" width="248"></iframe> </td> <td valign="top"><table width="100%" border="0" cellspacing="1" cellpadding="3"> <tr> <td><table width="96%" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td height="40" valign="bottom" class="STYLE6_2"><table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="5%"><img src="../../images/qyjj_1-8.jpg" width="28" height="22"></td> <td width="95%" valign="bottom"><strong class="STYLE3_5">Company News</strong></td> </tr> </table> </td> </tr> <tr> <td height="10" valign="top" class="STYLE6_2"><hr style="margin:0; padding:0"></td> </tr> <tr> <td width="64%" class="STYLE6_2" height="6"></td> </tr> </table> <table width="100%" border="0" align="center" cellpadding="0" cellspacing="0" class="STYLE3_5"> <tr> <td height="35"><div align="center"><strong>Precision Die Design and Manufacture</strong></div></td> </tr> <tr> <td><div align="center"> <table width="90%" border="0" cellspacing="0" cellpadding="0"> <tr> <td><P><FONT face=Verdana>The dimensional accuracy of plastic parts is be assured by die design.In order to enhance the accuracy of precision injection mold,we should make best use of computer-aided analysis,especially the flow of heat-conditioning systems for mold temperature distribution.</FONT></P> <P><FONT face=Verdana>Applications should be as much as possible the use of simulation software and close to the actual loading conditions to melt in the mold simulation analysis in the cooling, and other non-steady-state process. </FONT></P> <P><FONT face=Verdana>Die manufacturing quality assurance plastic parts Size is the key to accuracy, precision die is the main characteristic of the manufacturing and assembly operations in addition to polishing, are no manual processing. Die general machining and manual processing ratio is about 6:4 to 7:3, and the machining precision molds and manual processing ratio of 9:1.<BR>&nbsp;<BR>Die materials and heat treatment is the protection of precision molds in the molding process, the die temperature in the state, which even the mould parts tempered by low temperature, high temperature melt production and will repeat parts tempering but lower hardness, Consideration should also be given retained austenite caused by the volume expansion. Therefore general tempering temperature should be at least molding processing, more than double the die temperature and low-temperature processing is carried out properly in order to eliminate residual austenite. </FONT></P> <P><FONT face=Verdana>On the high-precision products for Molding precision parts, assembly accumulated precision die in the direction of the accuracy of the sub-surface as well as the parallel degree should achieve micron level. Mold should have sufficient strength, stiffness and abrasion resistance, in the injection molding deformation under the pressure of hard wear. </FONT></P> <P><FONT face=Verdana>To achieve the above processing can be three-dimensional precision machining centers, CNC machine tool and application of CAD / CAM / CAE and other new technologies. <BR></FONT><FONT face=Verdana></FONT></P> <P><FONT face=Verdana> <TABLE cellSpacing=0 cellPadding=0 width="96%" align=center border=0> <TBODY> <TR> <TD class=STYLE6_2 vAlign=bottom height=40> <TABLE cellSpacing=0 cellPadding=0 width="100%" border=0> <TBODY> <TR> <TD width="5%"><IMG height=22 src="http://www.higrademould.com/images/qyjj_1-8.jpg" width=28></TD> <TD vAlign=bottom width="95%"><STRONG class=STYLE3_5>Company News</STRONG></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD class=STYLE6_2 vAlign=top height=10> <HR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-TOP: 0px"> </TD></TR> <TR> <TD class=STYLE6_2 width="64%" height=6> <TABLE class="" width="100%" border=0> <FORM name=myform action="" method=post></FORM> <TBODY> <TR bgColor=#d9d2c3> <TD bgColor=#f0f0f0 height=30> <DIV align=center><STRONG>news title</STRONG></DIV></TD> <TD bgColor=#f0f0f0 height=30> <DIV align=center><STRONG>creatime </STRONG></DIV></TD></TR> <TR> <TD bgColor=#f9f9f9 height=30> <DIV align=center><A onmouseover="javascript:this.style.cssText='CURSOR: hand;'" style="CURSOR: hand" href="http://www.higrademould.com/admin/news/newsen72.htm" target=_blank>ÿMay 13th)Japanese customer come to confirm our moulds</A></DIV></TD> <TD width="33%" bgColor=#f9f9f9 height=30> <DIV align=center>2009-5-16</DIV></TD></TR> <TR> <TD bgColor=#f9f9f9 height=30> <DIV align=center><A onmouseover="javascript:this.style.cssText='CURSOR: hand;'" style="CURSOR: hand" href="http://www.higrademould.com/admin/news/newsen71.htm" target=_blank>Top 500 Global corporations--U.S customer visit us</A></DIV></TD> <TD width="33%" bgColor=#f9f9f9 height=30> <DIV align=center>2009-4-18</DIV></TD></TR> <TR> <TD bgColor=#f9f9f9 height=30> <DIV align=center><A onmouseover="javascript:this.style.cssText='CURSOR: hand;'" style="CURSOR: hand" href="http://www.higrademould.com/admin/news/newsen70.htm" target=_blank>0Mould Export0Preparation for Mould Exportation</A></DIV></TD> <TD width="33%" bgColor=#f9f9f9 height=30> <DIV align=center>2009-3-17</DIV></TD></TR> <TR> <TD bgColor=#f9f9f9 height=30> <DIV align=center><A onmouseover="javascript:this.style.cssText='CURSOR: hand;'" style="CURSOR: hand" href="http://www.higrademould.com/admin/news/newsen68.htm" target=_blank>Example of Injection Mold Designs</A></DIV></TD> <TD width="33%" bgColor=#f9f9f9 height=30> <DIV align=center>2009-2-17</DIV></TD></TR> <TR> <TD bgColor=#f9f9f9 height=30> <DIV align=center><A onmouseover="javascript:this.style.cssText='CURSOR: hand;'" style="CURSOR: hand" href="http://www.higrademould.com/admin/news/newsen67.htm" target=_blank>Mould Configuration</A></DIV></TD> <TD width="33%" bgColor=#f9f9f9 height=30> <DIV align=center>2009-2-6</DIV></TD></TR> <TR> <TD bgColor=#f9f9f9 height=30> <DIV align=center><A onmouseover="javascript:this.style.cssText='CURSOR: hand;'" style="CURSOR: hand" href="http://www.higrademould.com/admin/news/newsen64.htm" target=_blank>Video for Higrade Moulds</A></DIV></TD> <TD width="33%" bgColor=#f9f9f9 height=30> <DIV align=center>2009-1-9</DIV></TD></TR> <TR> <TD bgColor=#f9f9f9 height=30> <DIV align=center><A onmouseover="javascript:this.style.cssText='CURSOR: hand;'" style="CURSOR: hand" href="http://www.higrademould.com/admin/news/newsen61.htm" target=_blank>The Structure of the Export of the Mould is becoming Reasonable</A></DIV></TD> <TD width="33%" bgColor=#f9f9f9 height=30> <DIV align=center>2008-11-10</DIV></TD></TR> <TR> <TD bgColor=#f9f9f9 height=30> <DIV align=center><A onmouseover="javascript:this.style.cssText='CURSOR: hand;'" style="CURSOR: hand" href="http://www.higrademould.com/admin/news/newsen58.htm" target=_blank>The Latest Research Report about Market of Auto moulds in China(2008)</A></DIV></TD> <TD width="33%" bgColor=#f9f9f9 height=30> <DIV align=center>2008-10-27</DIV></TD></TR> <TR> <TD bgColor=#f9f9f9 height=30> <DIV align=center><A onmouseover="javascript:this.style.cssText='CURSOR: hand;'" style="CURSOR: hand" href="http://www.higrademould.com/admin/news/newsen57.htm" target=_blank>Higrade Has 3 New Injection Molding Machine</A></DIV></TD> <TD width="33%" bgColor=#f9f9f9 height=30> <DIV align=center>2008-10-6</DIV></TD></TR> <TR> <TD bgColor=#f9f9f9 height=30> <DIV align=center><A onmouseover="javascript:this.style.cssText='CURSOR: hand;'" style="CURSOR: hand" href="http://www.higrademould.com/admin/news/newsen50.htm" target=_blank>Qingdao will be the largest R &amp; D base of the automotive parts and molds i...</A></DIV></TD> <TD width="33%" bgColor=#f9f9f9 height=30> <DIV align=center>2008-9-29</DIV></TD></TR> <TR> <TD bgColor=#f9f9f9 height=30> <DIV align=center><A onmouseover="javascript:this.style.cssText='CURSOR: hand;'" href="http://www.higrademould.com/admin/news/newsen43.htm" target=_blank>video</A></DIV></TD> <TD width="33%" bgColor=#f9f9f9 height=30> <DIV align=center>2008-9-7</DIV></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></P></FONT></td> </tr> </table> </div></td> </tr> <tr> <td><div align="center"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="75%" height="35" align="left"><div align="center">Author:Shirney</div></td> <td align="center"><div align="center">Time:2009-5-31</div></td> </tr> </table> </div></td> </tr> </table> </td> </tr> </table></td> </tr> </table></td> </tr> <tr> <td height="63" bgcolor="#EAEAEA"> <table width="98%" border="0" cellspacing="1" cellpadding="1"> <tr> <td colspan="3" height=3></td> </tr> <tr> <td width="5%"><div align="center"><img src="../../images/bottom_block.jpg" width="8" height="35"></div></td> <td width="86%" class="STYLE3_2">Copyright&nbsp;&copy;&nbsp;:Higrade(Qingdao) Moulds &amp; Products Co., Ltd.&nbsp;&nbsp;&nbsp;&nbsp;Add: No.1009,Chongqing Road,Qingdao City,Shandong Prov.,China<BR> Tel:+86-532-84819378&nbsp;&nbsp;&nbsp;&nbsp;Fax:+86-532-84819379&nbsp;&nbsp;&nbsp;&nbsp;Website:<A href="http://www.higrademould.com">http://www.higrademould.com</A>&nbsp;&nbsp;&nbsp;&nbsp;E-mail:<A href="mailto:higrademould@vip.163.com">higrademould@vip.163.com</A></td> <td width="9%"><a href="#" target="_blank"><img src="../../beiannew/logo.gif" width="31" height="32" border="0"></a><a href="http://218.57.19.118/" target="_blank"><img src="../../beiannew/01.gif" width="28" height="35" border="0"></a></td> </tr> </table> </td> </tr> <tr> <td height="10" bgcolor="#FFFFFF"></td> </tr> </table> <table width="1003" border="0" cellspacing="0" cellpadding="0"> <tr> <td><div align="center"></div></td> </tr> </table> <!-- End ImageReady Slices --> </body> </html>