<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">24. 6. 2015 v 12:53, Erin Lynch <<a href="mailto:hongmeiguicc@yahoo.com" class="">hongmeiguicc@yahoo.com</a>>:</div><br class="Apple-interchange-newline"><div class=""><div id="yui_3_16_0_1_1435140012669_21874" dir="ltr" abp="11185" style="font-family: 'Helvetica Neue-Light', 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; font-size: 16px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span id="yui_3_16_0_1_1435140012669_23179" abp="11186" class="">We use a colour laser printer, cut out each protractor, and then "laminate" them individually by covering them several layers of clear sticky tape. The tape needs to be wider than the protractor, so you can place the protractor on the tape and then fold the tape over along the ruler-edge side of the protractor. This gives you a nice smooth ruler-edge for drawing your centreline. </span></div><br class="Apple-interchange-newline"></div></blockquote></div><br class=""><div class="">It is probably better to use good inkjet and special transparent material. Inkjet is able to make thinner lines. And you may buy special transparent cold laminating tape.</div><div class=""><br class=""></div><div class="">For example:</div><div class=""><br class=""></div><div class=""><a href="http://solutions.3m.com/wps/portal/3M/en_US/Adhesives/Tapes/Products/~/3M-Scotchgard-Multi-Layer-Protective-Film?N=5003212+7574546&rt=r3" class="">http://solutions.3m.com/wps/portal/3M/en_US/Adhesives/Tapes/Products/~/3M-Scotchgard-Multi-Layer-Protective-Film?N=5003212+7574546&rt=r3</a></div><div class=""><a href="http://www.surfacearmor.com/applications/glass-surfaces/" class="">http://www.surfacearmor.com/applications/glass-surfaces/</a></div><div class=""><br class=""></div><div class="">Just ask for free samples :)</div><div class=""><br class=""></div><div class="">m.</div></body></html>