JPS636341B2 - - Google Patents
Info
- Publication number
- JPS636341B2 JPS636341B2 JP7461879A JP7461879A JPS636341B2 JP S636341 B2 JPS636341 B2 JP S636341B2 JP 7461879 A JP7461879 A JP 7461879A JP 7461879 A JP7461879 A JP 7461879A JP S636341 B2 JPS636341 B2 JP S636341B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- holding
- molten resin
- injection
- control
- 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 45
- 239000007924 injection Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 41
- 238000001746 injection moulding Methods 0.000 claims description 33
- 229920005989 resin Polymers 0.000 claims description 31
- 239000011347 resin Substances 0.000 claims description 31
- 230000008569 process Effects 0.000 claims description 19
- 239000010720 hydraulic oil Substances 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 2
- 230000001052 transient effect Effects 0.000 description 12
- 238000005429 filling process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
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 |
|---|---|---|---|
| JP7461879A JPS56134A (en) | 1979-06-15 | 1979-06-15 | Pressure-holding control method for injection-molded and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7461879A JPS56134A (en) | 1979-06-15 | 1979-06-15 | Pressure-holding control method for injection-molded and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56134A JPS56134A (en) | 1981-01-06 |
| JPS636341B2 true JPS636341B2 (de) | 1988-02-09 |
Family
ID=13552334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7461879A Granted JPS56134A (en) | 1979-06-15 | 1979-06-15 | Pressure-holding control method for injection-molded and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56134A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6161820A (ja) * | 1984-09-04 | 1986-03-29 | Fanuc Ltd | 射出成形機の保圧制御方式 |
| JPS61255824A (ja) * | 1985-05-08 | 1986-11-13 | Meiki Co Ltd | 射出成形機 |
| JPH0622845B2 (ja) * | 1985-11-01 | 1994-03-30 | キヤノン株式会社 | 射出成形機の制御方法 |
| US4910233A (en) * | 1986-03-11 | 1990-03-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Process for crosslinking methylene-containing aromatic polymers with ionizing radiation |
| JPS62257822A (ja) * | 1986-05-02 | 1987-11-10 | Japan Steel Works Ltd:The | 射出成形機の成形制御方法 |
| JPH01171831A (ja) * | 1987-12-26 | 1989-07-06 | Sumitomo Heavy Ind Ltd | 射出成形機の制御装置 |
| JPH01200928A (ja) * | 1988-02-05 | 1989-08-14 | Sumitomo Heavy Ind Ltd | 射出成形機の速度・圧力制御方式 |
| JPH01295816A (ja) * | 1988-05-24 | 1989-11-29 | Shin Etsu Chem Co Ltd | 射出成形装置 |
-
1979
- 1979-06-15 JP JP7461879A patent/JPS56134A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56134A (en) | 1981-01-06 |
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