JPH055650B2 - - Google Patents
Info
- Publication number
- JPH055650B2 JPH055650B2 JP28455788A JP28455788A JPH055650B2 JP H055650 B2 JPH055650 B2 JP H055650B2 JP 28455788 A JP28455788 A JP 28455788A JP 28455788 A JP28455788 A JP 28455788A JP H055650 B2 JPH055650 B2 JP H055650B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- resin
- extrusion tool
- injection
- plunger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000002347 injection Methods 0.000 claims description 139
- 239000007924 injection Substances 0.000 claims description 139
- 239000011347 resin Substances 0.000 claims description 124
- 229920005989 resin Polymers 0.000 claims description 124
- 238000000034 method Methods 0.000 claims description 60
- 238000001125 extrusion Methods 0.000 claims description 53
- 238000001746 injection moulding Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28455788A JPH02130117A (ja) | 1988-11-10 | 1988-11-10 | 電動式射出成形機の背圧制御方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28455788A JPH02130117A (ja) | 1988-11-10 | 1988-11-10 | 電動式射出成形機の背圧制御方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02130117A JPH02130117A (ja) | 1990-05-18 |
| JPH055650B2 true JPH055650B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-01-22 |
Family
ID=17680002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28455788A Granted JPH02130117A (ja) | 1988-11-10 | 1988-11-10 | 電動式射出成形機の背圧制御方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02130117A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2652275B2 (ja) * | 1991-02-06 | 1997-09-10 | ファナック株式会社 | 電動射出成形機における射出，保圧，背圧制御方法 |
| JP3303213B2 (ja) * | 1992-06-11 | 2002-07-15 | 東芝機械株式会社 | 連続可塑化式射出成形方法及び装置 |
| DE4314722C1 (de) * | 1993-04-05 | 1994-04-28 | Procontrol Ag Flawil | Spritzgießmaschine mit elektrischem Antrieb sowie Verfahren zur Steuerung derselben |
| US5447425A (en) * | 1994-08-11 | 1995-09-05 | Leopardex Industrial Co., Ltd. | Injection molding assembly for forming foam products |
| US7559756B2 (en) * | 2004-06-30 | 2009-07-14 | Husky Injection Molding Systems, Ltd. | Apparatus and method for actuation of injection molding shooting pots |
-
1988
- 1988-11-10 JP JP28455788A patent/JPH02130117A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02130117A (ja) | 1990-05-18 |