JPS6134371B2 - - Google Patents
Info
- Publication number
- JPS6134371B2 JPS6134371B2 JP13347380A JP13347380A JPS6134371B2 JP S6134371 B2 JPS6134371 B2 JP S6134371B2 JP 13347380 A JP13347380 A JP 13347380A JP 13347380 A JP13347380 A JP 13347380A JP S6134371 B2 JPS6134371 B2 JP S6134371B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- relief valve
- injection
- side circuit
- drain side
- 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
Links
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 238000005429 filling process Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13347380A JPS5757638A (en) | 1980-09-25 | 1980-09-25 | Injection pressure control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13347380A JPS5757638A (en) | 1980-09-25 | 1980-09-25 | Injection pressure control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5757638A JPS5757638A (en) | 1982-04-06 |
| JPS6134371B2 true JPS6134371B2 (enrdf_load_stackoverflow) | 1986-08-07 |
Family
ID=15105592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13347380A Granted JPS5757638A (en) | 1980-09-25 | 1980-09-25 | Injection pressure control method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5757638A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60154028A (ja) * | 1984-01-23 | 1985-08-13 | Toshiba Mach Co Ltd | 射出成形機の射出工程制御方法 |
| JPS63163920U (enrdf_load_stackoverflow) * | 1987-04-15 | 1988-10-26 | ||
| JP2571933B2 (ja) * | 1987-07-08 | 1997-01-16 | 東芝機械株式会社 | 保圧切換制御装置 |
| WO2014031826A2 (en) * | 2012-08-24 | 2014-02-27 | Synventive Molding Solutions, Inc. | Injection molding flow control apparatus and method |
-
1980
- 1980-09-25 JP JP13347380A patent/JPS5757638A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5757638A (en) | 1982-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3840312A (en) | Dynamic pressure control system | |
| JPH07100886A (ja) | 薄肉成形方法 | |
| KR960007283B1 (ko) | 사출압축성형의 몰드클램핑 압력제어방법 및 사출압축성형기 | |
| JPS5649243A (en) | Transfer type molding machine | |
| JPS6134371B2 (enrdf_load_stackoverflow) | ||
| US3982440A (en) | Method of determining molded part profile | |
| US4407649A (en) | Injection molding machine | |
| JPH01320126A (ja) | 射出成形機の射出圧力制御方法 | |
| JPS6332606B2 (enrdf_load_stackoverflow) | ||
| JP2815182B2 (ja) | 射出成形機の射出圧力制御方法およびその装置 | |
| US5543093A (en) | Injection molding method and apparatus | |
| JPH05253658A (ja) | ダイキャスト用の鋳造装置及び鋳造方法 | |
| JPH0452119A (ja) | 射出成形装置 | |
| JP3607368B2 (ja) | 射出成形機の射出制御装置 | |
| JPS5611235A (en) | Molding method for thermosetting resin composition | |
| JP3897397B2 (ja) | 射出成形機の射出速度制御装置 | |
| JPH0970700A (ja) | 油圧プレス装置の圧力制御方法並びにその制御装置 | |
| JPH04169217A (ja) | 射出成形機の型締力制御方法 | |
| JP2704470B2 (ja) | 加圧鋳造における加圧ストローク制御方法 | |
| JP3233608B2 (ja) | 射出成形機 | |
| JPH0639961Y2 (ja) | 射出成形機の射出圧力制御装置 | |
| JPS5571539A (en) | Method and device for controlling injection molding machine | |
| JPS599888Y2 (ja) | 射出成形機の型締圧検出制御装置 | |
| JP2548798B2 (ja) | 射出圧縮成形方法 | |
| KR0175336B1 (ko) | 사출성형법 |