JPH03221428A - 射出成形機の圧力制御方法 - Google Patents
射出成形機の圧力制御方法Info
- Publication number
- JPH03221428A JPH03221428A JP1757290A JP1757290A JPH03221428A JP H03221428 A JPH03221428 A JP H03221428A JP 1757290 A JP1757290 A JP 1757290A JP 1757290 A JP1757290 A JP 1757290A JP H03221428 A JPH03221428 A JP H03221428A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- screw
- value
- detected
- 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 description 51
- 238000001746 injection moulding Methods 0.000 title claims description 16
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims description 28
- 230000006837 decompression Effects 0.000 claims description 9
- 238000012937 correction Methods 0.000 abstract description 17
- 238000000465 moulding Methods 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005303 weighing Methods 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005070 sampling Methods 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
-
- 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)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1757290A JPH03221428A (ja) | 1990-01-26 | 1990-01-26 | 射出成形機の圧力制御方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1757290A JPH03221428A (ja) | 1990-01-26 | 1990-01-26 | 射出成形機の圧力制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03221428A true JPH03221428A (ja) | 1991-09-30 |
JPH0544898B2 JPH0544898B2 (enrdf_load_stackoverflow) | 1993-07-07 |
Family
ID=11947629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1757290A Granted JPH03221428A (ja) | 1990-01-26 | 1990-01-26 | 射出成形機の圧力制御方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03221428A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997015431A1 (fr) * | 1995-10-25 | 1997-05-01 | Fanuc Ltd | Procede et appareil de remise a zero d'un capteur de pression dans une machine de moulage par injection |
US6562265B2 (en) * | 2000-03-07 | 2003-05-13 | Nissei Plastic Industrial Co., Ltd. | Correction method for a control apparatus controlling an injection molding machine |
JP2007144782A (ja) * | 2005-11-28 | 2007-06-14 | Nissei Plastics Ind Co | 射出成形機の射出制御方法及び装置 |
JP2012254536A (ja) * | 2011-06-07 | 2012-12-27 | Toshiba Mach Co Ltd | 射出装置、射出成形機、及び、射出制御方法 |
JP2021045889A (ja) * | 2019-09-18 | 2021-03-25 | ファナック株式会社 | 射出成形機の制御装置および制御方法 |
-
1990
- 1990-01-26 JP JP1757290A patent/JPH03221428A/ja active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997015431A1 (fr) * | 1995-10-25 | 1997-05-01 | Fanuc Ltd | Procede et appareil de remise a zero d'un capteur de pression dans une machine de moulage par injection |
US5997780A (en) * | 1995-10-25 | 1999-12-07 | Fanuc Ltd | Zero point adjusting method for pressure detector of an injection molding machine and an apparatus therefor |
US6562265B2 (en) * | 2000-03-07 | 2003-05-13 | Nissei Plastic Industrial Co., Ltd. | Correction method for a control apparatus controlling an injection molding machine |
JP2007144782A (ja) * | 2005-11-28 | 2007-06-14 | Nissei Plastics Ind Co | 射出成形機の射出制御方法及び装置 |
JP2012254536A (ja) * | 2011-06-07 | 2012-12-27 | Toshiba Mach Co Ltd | 射出装置、射出成形機、及び、射出制御方法 |
JP2021045889A (ja) * | 2019-09-18 | 2021-03-25 | ファナック株式会社 | 射出成形機の制御装置および制御方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0544898B2 (enrdf_load_stackoverflow) | 1993-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |