Page 18 - Injection Molding Advanced Troubleshooting Guide

Contents XIX

39.3.3 Scuffs and Scratches Troubleshooting Machine Issues ....... 375
39.3.4 Scuffs and Scratches Troubleshooting Material Issues ....... 375

40 Short Shot ................................................. 377
40.1 Description .................................................. 377
40.2 Short Shot Troubleshooting Chart ............................... 378
40.3 Short Shot Troubleshooting .................................... 378
40.3.1 Short Shot Troubleshooting Molding Process Issues ......... 378
40.3.2 Short Shot Troubleshooting Mold Issues ................... 385
40.3.3 Short Shot Troubleshooting Machine Issues ................ 389
40.3.4 Short Shot Troubleshooting Material Issues ................ 393

41 Sink ....................................................... 397

41.1 Description .................................................. 397
41.2 Sink Troubleshooting Chart .................................... 398
41.3 Sink Troubleshooting ......................................... 398
41.3.1 Sink Troubleshooting Molding Process Issues .............. 398
41.3.2 Sink Troubleshooting Mold Issues ........................ 404
41.3.3 Sink Troubleshooting Machine Issues ..................... 408
41.3.4 Sink Troubleshooting Material Issues ..................... 411

42 Splay ...................................................... 413

42.1 Description .................................................. 413
42.2 Splay Troubleshooting Chart ................................... 414
42.3 Splay Troubleshooting ........................................ 414
42.3.1 Splay Troubleshooting Molding Process Related Issues ...... 415
42.3.2 Splay Troubleshooting Mold Issues ....................... 420
42.3.3 Machine Issues ....................................... 425
42.3.4 Material Issues ........................................ 427

43 Sprue Sticking ............................................. 431
43.1 Description .................................................. 431
43.2 Sprue Sticking Troubleshooting Chart ........................... 432
43.3 Sprue Sticking Troubleshooting ................................ 432
43.3.1 Sprue Sticking Troubleshooting Molding Process Issues ..... 432
43.3.2 Sprue Sticking Troubleshooting Mold Issues ............... 435
43.3.3 Sprue Sticking Troubleshooting Machine Issues ............ 439
43.3.4 Sprue Sticking Troubleshooting Material Issues . . . . . . . . . . . . 441