JPH0375259B2 - - Google Patents
Info
- Publication number
- JPH0375259B2 JPH0375259B2 JP56015264A JP1526481A JPH0375259B2 JP H0375259 B2 JPH0375259 B2 JP H0375259B2 JP 56015264 A JP56015264 A JP 56015264A JP 1526481 A JP1526481 A JP 1526481A JP H0375259 B2 JPH0375259 B2 JP H0375259B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- injection
- piston
- cylinder
- pressure regulating
- 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 - Lifetime
Links
- 238000002347 injection Methods 0.000 claims description 71
- 239000007924 injection Substances 0.000 claims description 71
- 230000001105 regulatory effect Effects 0.000 claims description 37
- 239000002184 metal Substances 0.000 claims description 18
- 238000001746 injection moulding Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000004512 die casting Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/32—Controlling equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56015264A JPS57128526A (en) | 1981-02-04 | 1981-02-04 | Pressure controller for injection molding machine |
| US06/343,969 US4407649A (en) | 1981-01-02 | 1982-01-29 | Injection molding machine |
| DE19823203683 DE3203683A1 (de) | 1981-02-04 | 1982-02-04 | Druckgussmaschine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56015264A JPS57128526A (en) | 1981-02-04 | 1981-02-04 | Pressure controller for injection molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57128526A JPS57128526A (en) | 1982-08-10 |
| JPH0375259B2 true JPH0375259B2 (US20030220297A1-20031127-C00074.png) | 1991-11-29 |
Family
ID=11883992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56015264A Granted JPS57128526A (en) | 1981-01-02 | 1981-02-04 | Pressure controller for injection molding machine |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4407649A (US20030220297A1-20031127-C00074.png) |
| JP (1) | JPS57128526A (US20030220297A1-20031127-C00074.png) |
| DE (1) | DE3203683A1 (US20030220297A1-20031127-C00074.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6154917A (ja) * | 1984-08-28 | 1986-03-19 | Nissei Plastics Ind Co | 射出成形機の射出力制御方法 |
| US4735760A (en) * | 1985-01-24 | 1988-04-05 | Toshiba Kikai Kabushiki Kaisha | Method and apparatus for controlling injection step of injection molding machines |
| JPH07320B2 (ja) * | 1987-02-25 | 1995-01-11 | 株式会社日立製作所 | 半導体封止用トランスファ成形装置 |
| US5316707A (en) * | 1991-09-05 | 1994-05-31 | Tempcraft, Inc. | Injection molding apparatus control system and method of injection molding |
| NL9101558A (nl) * | 1991-09-16 | 1993-04-16 | Amco Hi Tech Bv | Inrichting voor het in een matrijsholte inbrengen van een kunststofmateriaal. |
| DE4218556A1 (de) * | 1992-06-05 | 1993-12-09 | Mueller Weingarten Maschf | Verfahren und Vorrichtung zur Durchführung des Verfahrens zur Prozeßsteuerung einer Druckgießmaschine |
| JP6146878B2 (ja) * | 2015-01-09 | 2017-06-14 | 東芝機械株式会社 | 射出装置、成形装置及び成形方法 |
| JP7301192B2 (ja) * | 2018-04-13 | 2023-06-30 | 芝浦機械株式会社 | 射出装置及び成形機 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929216U (US20030220297A1-20031127-C00074.png) * | 1972-06-07 | 1974-03-13 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH497221A (de) * | 1968-09-30 | 1970-10-15 | Buehler Ag Geb | Druckgiessmaschine |
| DE2021182C3 (de) * | 1970-04-30 | 1978-03-30 | Maschinenfabrik Weingarten Ag, 7987 Weingarten | Vorrichtung zum Einstellen der Preßkolbengeschwindigkeiten und -drücke bei Druckgießmaschinen mit Drei-Phasen-System, insbesondere bei Kaltkammer-Druckgießmaschinen |
| JPS5418218B2 (US20030220297A1-20031127-C00074.png) * | 1974-02-12 | 1979-07-05 | ||
| US4274823A (en) * | 1979-03-27 | 1981-06-23 | Tempcraft Tool & Mold Inc. | Wax injection molding apparatus and control system |
-
1981
- 1981-02-04 JP JP56015264A patent/JPS57128526A/ja active Granted
-
1982
- 1982-01-29 US US06/343,969 patent/US4407649A/en not_active Expired - Lifetime
- 1982-02-04 DE DE19823203683 patent/DE3203683A1/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929216U (US20030220297A1-20031127-C00074.png) * | 1972-06-07 | 1974-03-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3203683C2 (US20030220297A1-20031127-C00074.png) | 1991-01-31 |
| DE3203683A1 (de) | 1982-10-14 |
| US4407649A (en) | 1983-10-04 |
| JPS57128526A (en) | 1982-08-10 |
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