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U poly 芳香 ester polymer (U-Polymer,PAR) injection shot injection molding process

Date: 2019-11-18 10:03 Views: 2545 Source: Internet

Japan 尤尼卡U polymer injection shot injection molding conditions and drying conditions, injection molding upper precautions

 

Brand

gas temperature degree (℃)

极限
temperature degree
(℃)

mold temperature degree
(℃)
( surface temperature degree )

back pressure
(kgf/cm2)
( table/sheet pressure )

drying
temperature degree
(℃)

drying
time
(h)

nozzle

front

in

rear

U-100

350~
  370

350~
370

340~
  360

310~
  330

390

120~140

5~15

140

6~24

UG-100-20

350~
  370

350~
  370

340~
  360

310~
  330

390

120~140

5~15

140

6~24

UG-100-30

350~
  370

350~
  370

340~
  360

310~
  330

390

120~140

5~15

140

6~24

P-1001

350~
  370

350~
  370

330~
  350

310~
  330

390

120~140

5~15

140

6~24

P-3001

330~
  350

330~
  350

320~
  340

290~
  310

370

110~130

5~15

140

6~24

P-5001

310~
  330

310~
  330

300~
  320

270~
  290

350

100~120

5~15

140

6~24

P-1001A

350~
  370

350~
  370

330~
  350

310~
  330

390

120~140

5~15

140

6~24

P-3001S

330~
  350

330~
  350

320~
  340

300~
  320

380

100~120

5~15

140

6~24

L-1003PA

350~
  370

350~
  370

330~
  350

310~
  330

390

120~140

5~15

140

6~24

PT-3020

330~
  350

330~
  350

320~
  340

290~
  310

370

110~130

5~15

140

6~24

C300VN

300~
  320

300~
  320

280~
  300

260~
  280

330

100~120

5~15

130

6~24

U-8000

270~
  290

270~
  290

260~
  280

250~
  270

300

70~90

5~15

110

10~24

U-8400H

250~
  270

250~
  270

240~
  260

230~
  250

290

50~70

5~15

100

10~24

L-8005

270~
  290

270~
  290

260~
  280

250~
  270

300

70~90

5~15

110

10~24

LM-8503-10

250~
  270

250~
  270

240~
  260

230~
  250

290

70~90

5~15

100

10~24

FUN-8000

280~
  300

280~
  300

270~
  290

260~
  280

310

70~90

5~15

120

8~24

UM-8400-20

250~
  270

250~
  270

240~
  260

230~
  250

290

70~90

5~15

100

10~24

UM-8430RG

250~
  270

250~
  270

240~
  260

230~
  250

290

70~90

5~15

100

10~24

AX-1500

250~
  270

250~
  270

240~
  260

210~
  230

290

70~90

5~15

100

10~24

AXG-1500-30

250~
  270

250~
  270

240~
  260

210~
  230

290

80~120

5~15

100

10~24

AXF-1500-05

250~
  270

250~
  270

240~
  260

210~
  230

290

70~90

5~15

100

10~24

AX-1500W

230~
  250

230~
  250

220~
  240

200~
  220

290

40~60

5~15

100

10~24

specific 情况请联系135 5679 5199卢先生, to technology 指导, 谢谢!

 

※ in upper gas temperature degree in, material flow property in issues 时, can through will temperature degree upper rise to temperature degree, large degree improvement flow property.
※螺旋 back pressure tool has improvement mixed combined, pressure 效果, therefore 请务必 setting.
※ use hot ring type drying machine 时, will pellets setting in 3cm below/following, in upper conditions lower drying.
※ if drying machine is remove wet type, decrease pressure type and true type, can more high 效 进行 drying.
※ about/regarding water absorption, AX以 outer series must setting in 200ppm below/following, AX series must setting in 2000ppm below/following.
※ injection molding 时, through material drying machine drying injection molding machine upper material and other methods, add hot material 斗, make pellets drying temperature degree, by wet.
※本 resin belongs to ester resin, therefore if resin in in water separation, in hot processing generate add water separation understanding reaction, reduce resin molecular weight and injection molding product quality. 请务必遵守 drying conditions, meanwhile attention/notes injection molding again wet 情况.
※当 mold temperature degree low 时, 会因锐棱部 and electrical 路开关部留 lower relatively large deformation 而引起裂缝. about/regarding mold temperature degree, through mold surface 实际测 amount make its maintain in upper standards conditions in temperature degree.
※ about/regarding injection molding machine, selection 1shot versus gas 缸总容 amount 30~70% injection molding machine.
※ in injection molding machine inner time ultra- 10 separation 钟时, 请进行充 separation rear, heavy new injection molding. has can can 会发生烫伤 and color and other appearance defect.
※当 anti agent and its it viscous in mold 时, easy 发生裂缝, 请予以 attention/notes.
※ in AX series in, injection molding product surface 发生模糊不清 情况时, in injection molding conditions improve/increase mold temperature degree and gas temperature degree, in mold 方面采取充 separation gas countermeasures.