A TYPICAL BARREL TEMPERATURE SETTINGS-

(appro.) Ascending profile

Polymer

Melt

Temp

Feed

Throat

Rear

Middle

Front

Nozzle

Polymer

Melt

Temp

Feed

Throat

Rear

Middle

Front

Nozzle

.

C

C

C

C

C

C

.

C

C

C

C

C

C

ABS

220

260

35

40

150

180

180

230

210

280

222

280

PETP

260

280

60

80

240

250

245

255

250

260

250

260

CA

170

250

40

135

165

140

185

165

200

185

200

PS

220

270

20

30

150

200

180

230

210

260

220

280

POM

195

245

30

40

150

180

180

200

190

215

195

215

HDPE

220

280

20

30

160

230

200

260

220

280

210

270

PMMA

220

260

50

60

135

180

185

200

200

250

200

250

LDPE

180

280

20

30

120

200

180

260

200

280

210

270

PPO

250

290

40

190

240

230

270

250

290

240

275

PP

250

270

20

30

150

210

210

250

240

290

240

300

PA6/6

220

250

60

80

265

260

280

280

RPVC

170

190

30

40

135

160

165

180

180

205

180

210

PC

260

310

70

80

235

270

285

310

305

350

310

350

SPVC

180

200

40

125

150

150

175

160

200

150

200

PES

330

400

NA

320

390

350

410

360

430

360

420

SAN

240

270

NA

150

200

200

250

210

260

210

250

PBT

240

275

NA

320

260

250

270

260

275

255

270

TPU

180

225

NA

150

190

170

200

180

210

190

220

PPS

300

360

NA

290

310

300

320

310

360

305

320

HOME Contact-to buy this book Things to know- Process Things to know- Polymers Things to know- Part Design Things to know- Mould
Things to know- Machine Injection Moulding Process Screw Plasticating Moulding Key factors influencing proces Shear strain curve
pvt diagram

Thermal stability Balancing melt Flow Balancing Heat Freezing Quality Problems
Three Balances

Moulded-in Stress Shrinkage Inconsistent Dimension Sink-mark Weld-lines
Moulding Problems

CYCLE TIME Plastics Part Design Flow Analysis .. ..
Engineering Basics in Machine Glossary of technical terms- Physics Glossary of technical terms- Polymer process Myth Understanding Mould Cooling Channels Ideal Moulding Shop