This confidential document from August 8, 2017 discusses developing a 3D printing method without a second extruder that functions similarly to polyamide laser sintering. The documentation is marked as confidential and unauthorized copying is not permitted.

1. How 3D Printing without second extruder and similar to polyamide laser sintering
08/08/2017 Confidential documentation, unauthorized copying

2. How 3D Printing without second extruder and similar to polyamide laser sintering
08/08/2017 Confidential documentation, unauthorized copying

3. How 3D Printing without second extruder and similar to polyamide laser sintering
08/08/2017 Confidential documentation, unauthorized copying

4. How 3D Printing without second extruder and similar to polyamide laser sintering
08/08/2017 Confidential documentation, unauthorized copying

5. How 3D Printing without second extruder and similar to polyamide laser sintering
08/08/2017 Confidential documentation, unauthorized copying

6. How 3D Printing without second extruder and similar to polyamide laser sintering
08/08/2017 Confidential documentation, unauthorized copying