New generation of pens???

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KBs Pensnmore

Member
Joined
Oct 16, 2010
Messages
834
Location
Murray Bridge 5253 Australia
Nothing replaces the awe of nature's blanks, as long as they are harvested responsibly. More and more of our favorites are being put on the endangered list. How do we as an organization have a voice/vehicle to help ensure our hobby has the sustainable/responsible products for years to come?

That is a very hard question, eventually it will come, but could be too late by then. We take timber for granted, think of 2 football ovals being cleared, every minute worldwide.
Most (90%) of my blanks come from prunings or are recycled from other timber objects, products.
Kryn
 

sbwertz

Member
Joined
May 11, 2010
Messages
3,654
Location
Phoenix, AZ
Another interesting point...the new 1.5 watt NeJe laser engraver will engrave on 3D printed items. I tried it on Corian, but it wouldn't engrave it. Then I thought about it a second and realized that Corian, because it is used for countertops, is made to be heat resistant. I haven't tried it on other plastics except for the 3d printed item.
 

BeeAMaker

Member
Joined
Jan 30, 2017
Messages
695
Location
Elkhart IN, USA
Another interesting point...the new 1.5 watt NeJe laser engraver will engrave on 3D printed items. I tried it on Corian, but it wouldn't engrave it. Then I thought about it a second and realized that Corian, because it is used for countertops, is made to be heat resistant. I haven't tried it on other plastics except for the 3d printed item.

Corian is a acrylic polymer and alumina trihydrate (ATH), the 1.5 watts won't touch it because of it's density. You need a stronger Laser. I work with Corian often and it is not heat resistant in the least. In fact, we bend Corian with heat guns and too much heat will cause it to turn brown. Setting a hot pan on it can cause it to scorch as well. Think of this, a Cigarette butt (about 600f) will scorch and discolor Corian but your 1.5 watt Laser won't.
 
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