JPS61199919A - 射出成形機の射出工程制御方法 - Google Patents
射出成形機の射出工程制御方法Info
- Publication number
- JPS61199919A JPS61199919A JP4021785A JP4021785A JPS61199919A JP S61199919 A JPS61199919 A JP S61199919A JP 4021785 A JP4021785 A JP 4021785A JP 4021785 A JP4021785 A JP 4021785A JP S61199919 A JPS61199919 A JP S61199919A
- Authority
- JP
- Japan
- Prior art keywords
- screw
- resin
- pressure
- cavity
- injection
- 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 48
- 238000002347 injection Methods 0.000 title claims description 21
- 239000007924 injection Substances 0.000 title claims description 21
- 239000011347 resin Substances 0.000 claims abstract description 55
- 229920005989 resin Polymers 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 238000007711 solidification Methods 0.000 claims abstract description 4
- 230000008023 solidification Effects 0.000 claims abstract description 4
- 238000001746 injection moulding Methods 0.000 claims description 14
- 238000005429 filling process Methods 0.000 claims description 6
- 238000004886 process control Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 230000003405 preventing effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 7
- 230000005284 excitation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000037303 wrinkles 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 |
|---|---|---|---|
| JP4021785A JPS61199919A (ja) | 1985-02-28 | 1985-02-28 | 射出成形機の射出工程制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4021785A JPS61199919A (ja) | 1985-02-28 | 1985-02-28 | 射出成形機の射出工程制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61199919A true JPS61199919A (ja) | 1986-09-04 |
| JPH022686B2 JPH022686B2 (enrdf_load_stackoverflow) | 1990-01-19 |
Family
ID=12574605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4021785A Granted JPS61199919A (ja) | 1985-02-28 | 1985-02-28 | 射出成形機の射出工程制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61199919A (enrdf_load_stackoverflow) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63288726A (ja) * | 1987-05-21 | 1988-11-25 | Toshiba Mach Co Ltd | 厚肉製品成形方法 |
| JPS641513A (en) * | 1987-03-24 | 1989-01-05 | Toshiba Mach Co Ltd | Molding of thick-wall product |
| US5002706A (en) * | 1988-04-18 | 1991-03-26 | Daicel Chemical Industries, Ltd. | Injection molding process of a plastic substrate for an optical disk |
| JPH0976316A (ja) * | 1995-09-18 | 1997-03-25 | Mitsubishi Heavy Ind Ltd | 射出成形方法及びその装置 |
| JP2009006709A (ja) * | 2007-05-29 | 2009-01-15 | Sumitomo Chemical Co Ltd | 熱可塑性樹脂成形体及びその製造方法 |
| JP2018069626A (ja) * | 2016-10-31 | 2018-05-10 | 住友重機械工業株式会社 | 射出成形機 |
| CN108698293A (zh) * | 2015-12-04 | 2018-10-23 | 加注有限责任公司 | 模塑零件的方法 |
| US11292178B2 (en) | 2014-12-04 | 2022-04-05 | Extrude to Fill, Inc. | Nozzle shut off for injection molding system |
| EP4253000A1 (de) * | 2022-03-30 | 2023-10-04 | ENGEL AUSTRIA GmbH | Herstellung von kunststoffbauteilen mit reduzierten mikrofehlstellen |
-
1985
- 1985-02-28 JP JP4021785A patent/JPS61199919A/ja active Granted
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS641513A (en) * | 1987-03-24 | 1989-01-05 | Toshiba Mach Co Ltd | Molding of thick-wall product |
| JPS63288726A (ja) * | 1987-05-21 | 1988-11-25 | Toshiba Mach Co Ltd | 厚肉製品成形方法 |
| US5002706A (en) * | 1988-04-18 | 1991-03-26 | Daicel Chemical Industries, Ltd. | Injection molding process of a plastic substrate for an optical disk |
| JPH0976316A (ja) * | 1995-09-18 | 1997-03-25 | Mitsubishi Heavy Ind Ltd | 射出成形方法及びその装置 |
| JP2009006709A (ja) * | 2007-05-29 | 2009-01-15 | Sumitomo Chemical Co Ltd | 熱可塑性樹脂成形体及びその製造方法 |
| US11292178B2 (en) | 2014-12-04 | 2022-04-05 | Extrude to Fill, Inc. | Nozzle shut off for injection molding system |
| US11945150B2 (en) | 2014-12-04 | 2024-04-02 | Extrude to Fill, Inc. | Nozzle shut off for injection molding system |
| CN108698293A (zh) * | 2015-12-04 | 2018-10-23 | 加注有限责任公司 | 模塑零件的方法 |
| JP2018069626A (ja) * | 2016-10-31 | 2018-05-10 | 住友重機械工業株式会社 | 射出成形機 |
| EP4253000A1 (de) * | 2022-03-30 | 2023-10-04 | ENGEL AUSTRIA GmbH | Herstellung von kunststoffbauteilen mit reduzierten mikrofehlstellen |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH022686B2 (enrdf_load_stackoverflow) | 1990-01-19 |
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