JPH0530171B2 - - Google Patents
Info
- Publication number
- JPH0530171B2 JPH0530171B2 JP20782785A JP20782785A JPH0530171B2 JP H0530171 B2 JPH0530171 B2 JP H0530171B2 JP 20782785 A JP20782785 A JP 20782785A JP 20782785 A JP20782785 A JP 20782785A JP H0530171 B2 JPH0530171 B2 JP H0530171B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- injection
- pressure
- mold clamping
- valve
- 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 - Fee Related
Links
- 238000002347 injection Methods 0.000 claims description 60
- 239000007924 injection Substances 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 12
- 238000000748 compression moulding Methods 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect 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
- B29C45/7613—Measuring, controlling or regulating the termination of flow of material into the mould
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 |
|---|---|---|---|
| JP20782785A JPS6268723A (ja) | 1985-09-20 | 1985-09-20 | 射出圧縮成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20782785A JPS6268723A (ja) | 1985-09-20 | 1985-09-20 | 射出圧縮成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6268723A JPS6268723A (ja) | 1987-03-28 |
| JPH0530171B2 true JPH0530171B2 (enrdf_load_html_response) | 1993-05-07 |
Family
ID=16546169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20782785A Granted JPS6268723A (ja) | 1985-09-20 | 1985-09-20 | 射出圧縮成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6268723A (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008229897A (ja) * | 2007-03-16 | 2008-10-02 | Konica Minolta Opto Inc | 射出成形方法及び射出成形装置 |
-
1985
- 1985-09-20 JP JP20782785A patent/JPS6268723A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6268723A (ja) | 1987-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |