JPH01146719A - 射出成形の保圧圧力制御方法および射出成形機 - Google Patents
射出成形の保圧圧力制御方法および射出成形機Info
- Publication number
- JPH01146719A JPH01146719A JP30444087A JP30444087A JPH01146719A JP H01146719 A JPH01146719 A JP H01146719A JP 30444087 A JP30444087 A JP 30444087A JP 30444087 A JP30444087 A JP 30444087A JP H01146719 A JPH01146719 A JP H01146719A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- temperature
- holding pressure
- holding
- pressure 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000001746 injection moulding Methods 0.000 title claims description 19
- 239000011347 resin Substances 0.000 claims abstract description 54
- 229920005989 resin Polymers 0.000 claims abstract description 54
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 230000000717 retained effect Effects 0.000 abstract 3
- 230000003321 amplification Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000035922 thirst Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 240000001980 Cucurbita pepo Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000000243 solution Substances 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
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
-
- 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
- B29C2045/773—Zero point correction
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30444087A JPH01146719A (ja) | 1987-12-03 | 1987-12-03 | 射出成形の保圧圧力制御方法および射出成形機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30444087A JPH01146719A (ja) | 1987-12-03 | 1987-12-03 | 射出成形の保圧圧力制御方法および射出成形機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01146719A true JPH01146719A (ja) | 1989-06-08 |
| JPH053973B2 JPH053973B2 (enrdf_load_stackoverflow) | 1993-01-19 |
Family
ID=17933034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30444087A Granted JPH01146719A (ja) | 1987-12-03 | 1987-12-03 | 射出成形の保圧圧力制御方法および射出成形機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146719A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006080125A1 (ja) * | 2005-01-26 | 2006-08-03 | Michio Komatsu | ポリ乳酸含有樹脂製耐熱性中空体の製造方法 |
| US8309010B2 (en) | 2005-01-26 | 2012-11-13 | Michio Komatsu | Process for production of heat-resistant hollow article made of polylactic acid containing resin |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61255825A (ja) * | 1985-05-08 | 1986-11-13 | Mitsubishi Heavy Ind Ltd | 多段射出保持圧の切換方法 |
-
1987
- 1987-12-03 JP JP30444087A patent/JPH01146719A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61255825A (ja) * | 1985-05-08 | 1986-11-13 | Mitsubishi Heavy Ind Ltd | 多段射出保持圧の切換方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006080125A1 (ja) * | 2005-01-26 | 2006-08-03 | Michio Komatsu | ポリ乳酸含有樹脂製耐熱性中空体の製造方法 |
| JP2006205408A (ja) * | 2005-01-26 | 2006-08-10 | Michio Komatsu | ポリ乳酸含有樹脂製耐熱性中空体の製造方法 |
| EP1849577A4 (en) * | 2005-01-26 | 2011-01-26 | Toshitaka Matsuoka | METHOD FOR PRODUCING HEAT-RESISTANT HOLLOW BODIES FROM POLYMACIC ACID CONTAINING RESIN |
| US8309010B2 (en) | 2005-01-26 | 2012-11-13 | Michio Komatsu | Process for production of heat-resistant hollow article made of polylactic acid containing resin |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053973B2 (enrdf_load_stackoverflow) | 1993-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |