Fabricated Bobbins
Precision Paper Tube has facilities for fabricating bobbins. PPT maintains a large inventory of machine dies, therefore tooling if required is minimal. These fabricated bobbins can be made out of a wide range of insulating materials. Both for the core tubing and flanges.

Fabricated Bobbin Core Material Secifications
|  |  |  |  | 
|---|---|---|---|
| ® Registered trademarks DuPont. | |||
| Dielectric Kraft | 165 | 90 (O) | .77 | 
| Vulcanized Fiber | 300 | 105 (A) | 1.15 | 
| Resinite Standard Grade | 260 | 105 (A) | 1.24 | 
| Flame Retardant Resinite FR-9120 | 250 | 105 (A) | 1.34 | 
| Mylar® | 7,000 | 150 (B+) | 1.39 | 
| Nomex® | 720 | 220 (H+) | .91 | 
 
	    
	  	  