Page 13 - Injection Molding Advanced Troubleshooting Guide

XIV Contents

19 Buildup .................................................... 173
19.1 Description .................................................. 173
19.2 Buildup Troubleshooting Chart ................................. 174

19.3 Buildup Troubleshooting ...................................... 174
19.3.1 Buildup Troubleshooting Molding Process Issues ........... 174
19.3.2 Buildup Troubleshooting Mold Issues ..................... 175
19.3.3 Buildup Troubleshooting Machine Issues .................. 177
19.3.4 Buildup Troubleshooting Material Issues .................. 177

20 Burns ...................................................... 181

20.1 Description .................................................. 181
20.2 Burns Troubleshooting Chart ................................... 182
20.3 Burns Troubleshooting ........................................ 182
20.3.1 Burns Troubleshooting Molding Process Issues ............. 182
20.3.2 Burns Troubleshooting Mold Issues ...................... 184
20.3.3 Burns Troubleshooting Machine Issues ................... 186
20.3.4 Burns Troubleshooting Material Issues ................... 189

21 Cloudiness ................................................. 191
21.1 Description .................................................. 191
21.2 Cloudiness Troubleshooting Chart .............................. 192

21.3 Cloudiness Troubleshooting .................................... 192
21.3.1 Cloudiness Troubleshooting Molding Process Issues ........ 192
21.3.2 Cloudiness Troubleshooting Mold Issues .................. 194
21.3.3 Cloudiness Troubleshooting Machine Issues ............... 195
21.3.4 Cloudiness Troubleshooting Material Issues ............... 196

22 Color Swirls ............................................... 199
22.1 Description .................................................. 199
22.2 Color Swirls Troubleshooting Chart ............................. 200
22.3 Color Swirls Troubleshooting ................................... 200
22.3.1 Color Swirls Troubleshooting Molding Process Issues ....... 200
22.3.2 Color Swirls Troubleshooting Mold Issues ................. 202
22.3.3 Color Swirls Troubleshooting Machine Issues .............. 202
22.3.4 Color Swirls Troubleshooting Material Issues .............. 204

23 Contamination ............................................. 209

23.1 Description .................................................. 209