Page 487 - Injection Molding Advanced Troubleshooting Guide

Index 487

mold temperature 119, 120, 144, 193, 244, overheating 78, 96, 187
246, 256, 311, 323, 347, 357, 365, 384, 402, over-packed 347
453, 459, 475 over-packing 338
mold temperature control unit 122
molecular weight 90, 232, 274, 296, 307, 343 P
MuCell 293
®
multicavity 101, 292, 341, 385 pack 283
multimeter 22 packaging 372, 469
multiple ejector strokes 263 packed 242
pack rate 115
N part design 224, 261, 340, 359, 367, 374, 398
part design issues 257
nippers 371 part detail 359
nitrogen 411 part ejection temperature 128, 365, 366
nominal wall 452, 455, 458, 475 parting line 280, 282, 286, 287, 340, 374,
nominal wall stock 257, 261, 340, 367, 406, 383, 444, 466
477 parting line bearing surface 425
non-return valve 64, 245, 249, 379, 383, 389, parting line flash 185
401, 410, 426 part out temperature 258, 357, 385
nonuniform 201 path of least resistance 381
nonuniform wall stock 257 Paulson, Don 29
nozzle 135, 148, 187, 215, 236, 390, 439, 448 PC/ABS 34, 81, 144, 149, 161, 203, 221, 235,
nozzle adapter 215 274, 415, 466
nozzle drool 435 peak injection pressure 379
nozzle leak 392 peak pressure 274
nozzle lengths 271 perimeter venting 425
nozzle orifice 236 perpendicular 381
nozzle temperature 144, 444 piano black 324
nozzle tip 169, 215, 248, 269, 383, 390, 401, pigments 207
410, 418, 420, 423, 439, 443, 449 pin deflection 349
nozzle tip orifice 135, 391 pin marks 355
nucleated 197, 412 pin push 72, 261, 355, 359
nucleating agents 252, 264, 469 pin read 363
nucleation 362, 442 pins 277
nylon 39, 86, 87, 89, 97, 171, 179, 180, 231, plastication 175, 177, 264, 274
272, 275, 288, 306, 315, 394, 415, 441 plasticizers 190
nylon 6 312, 317 plastic pressure 203
nylon tip 270 platen 289, 293
platen deflection 106, 289
O platen parallelism 106
platen wrap 295
oil 185, 214 plate out 173, 385
opaque 197, 456 plugged 269, 404
operator 372 PMMA 171
orientation 458, 469, 470, 479 poka-yoke 237
orifice 97, 98 polish 194, 320, 321, 324
orifice gauge 148 polished 50, 228
outgassing 53, 190 polishing 47, 288
overflow 59, 312, 411, 479 polycarbonate 81, 133, 149, 171, 179, 328, 343,
overflows 122 352, 415, 423, 441, 451
overheated 201