Part Defects
Fruit Skinning
11min
fruit skinning dimpled, rough surface on parts how to identify fruit skinning can be diagnosed as follows the surface finish appears dimpled like the surface of a citrus fruit cause inconclusive cause inconclusive cause inconclusive troubleshooting it is recommended that you review all the possible solutions before taking action to ensure you are pursuing the best course of action if the best course of action is not apparent, try the troubleshooting options in the order listed refer part defects for more tips process, material, and hardware checks if any of these conditions apply to your print, take the corrective action and reprint to see if the problem is resolved resin ensure all two part resin prints are completed within the resin's pot life check the expiration date of your resin lot resin print preparation or part design adjustments the following solutions will address print or part related causes of the defects choose among the suggested actions below and select the best approach for your application usually only one type of adjustment is needed orientation reorient parts printed with two part resins to shorten the print time and stay within the resin's pot life orientation print plan adjustments reference print plan adjustments for guidance on the following parameters 5 exposure parameters exposure timing if problems persist, please reach out to carbon support explanation & causes explanation the part is not receiving enough uv exposure and is under curing causes print preparation or part design how the part is oriented , supported , or designed is causing the defect print preparation or part design cause root issue problem why defect presents orientation long print time two part resins at the end of their pot life may be under exposed due to the resin's change in properties resin the printing material is expired , beyond the printing range in its pot life , or has been improperly mixed , causing abnormalities in the print resin root issue problem why defect presents expired the resin may not cure properly if expired print plan adjustments print plan adjustments print plan adjustments adjust the print plan to optimize mid to high volume production and/or address part defects in doing so, adjustment may both prevent or cause defects below are adjustments that can cause this defect printing stage parameter type type of adjustment why defect presents 5 exposure exposure timing decrease decrease decreasing uv exposure can cause the part to under cure