JPH0530173B2 - - Google Patents
Info
- Publication number
- JPH0530173B2 JPH0530173B2 JP20782985A JP20782985A JPH0530173B2 JP H0530173 B2 JPH0530173 B2 JP H0530173B2 JP 20782985 A JP20782985 A JP 20782985A JP 20782985 A JP20782985 A JP 20782985A JP H0530173 B2 JPH0530173 B2 JP H0530173B2
- 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 64
- 239000007924 injection Substances 0.000 claims description 64
- 238000000748 compression moulding Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 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
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004044 response 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
- B29C2045/563—Enlarging the mould cavity during injection
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 |
---|---|---|---|
JP20782985A JPS6268725A (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 |
---|---|---|---|
JP20782985A JPS6268725A (ja) | 1985-09-20 | 1985-09-20 | 射出圧縮成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6268725A JPS6268725A (ja) | 1987-03-28 |
JPH0530173B2 true JPH0530173B2 (zh) | 1993-05-07 |
Family
ID=16546205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20782985A Granted JPS6268725A (ja) | 1985-09-20 | 1985-09-20 | 射出圧縮成形方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6268725A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0834738B2 (ja) * | 1991-01-31 | 1996-03-29 | 株式会社日本製鋼所 | 射出圧縮成形方法 |
US5582782A (en) * | 1995-03-01 | 1996-12-10 | Kato; Kazuo | Method of stopping a die of an injection molding machine and a die clamping apparatus |
-
1985
- 1985-09-20 JP JP20782985A patent/JPS6268725A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6268725A (ja) | 1987-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |