> 24. 6. 2015 v 12:53, Erin Lynch <hongmeiguicc at yahoo.com>: > > 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. >
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. For example: http://solutions.3m.com/wps/portal/3M/en_US/Adhesives/Tapes/Products/~/3M-Scotchgard-Multi-Layer-Protective-Film?N=5003212+7574546&rt=r3 <http://solutions.3m.com/wps/portal/3M/en_US/Adhesives/Tapes/Products/~/3M-Scotchgard-Multi-Layer-Protective-Film?N=5003212+7574546&rt=r3> http://www.surfacearmor.com/applications/glass-surfaces/ <http://www.surfacearmor.com/applications/glass-surfaces/> Just ask for free samples :) m. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.speleo.sk/pipermail/therion/attachments/20150624/65946d9e/attachment.html>
