NL7901524A - Spuitgietmachine met regeneratief voedingssysteem. - Google Patents
Spuitgietmachine met regeneratief voedingssysteem. Download PDFInfo
- Publication number
- NL7901524A NL7901524A NL7901524A NL7901524A NL7901524A NL 7901524 A NL7901524 A NL 7901524A NL 7901524 A NL7901524 A NL 7901524A NL 7901524 A NL7901524 A NL 7901524A NL 7901524 A NL7901524 A NL 7901524A
- Authority
- NL
- Netherlands
- Prior art keywords
- plunger
- piston
- fluid
- regenerative
- valve
- Prior art date
Links
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
- B29C45/82—Hydraulic or pneumatic circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/241—Drive means therefor; screw bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US94808278 | 1978-10-02 | ||
US05/948,082 US4256447A (en) | 1978-10-02 | 1978-10-02 | Injection molding machine with regenerative feed system |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7901524A true NL7901524A (nl) | 1980-04-08 |
Family
ID=25487231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7901524A NL7901524A (nl) | 1978-10-02 | 1979-02-26 | Spuitgietmachine met regeneratief voedingssysteem. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4256447A (de) |
JP (1) | JPS5549239A (de) |
BR (1) | BR7901720A (de) |
CA (1) | CA1118975A (de) |
DE (1) | DE2905685A1 (de) |
ES (2) | ES477925A1 (de) |
FR (1) | FR2437927A1 (de) |
GB (1) | GB2030917B (de) |
IT (1) | IT7967391A0 (de) |
NL (1) | NL7901524A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61140363A (ja) * | 1984-12-13 | 1986-06-27 | Toshiba Mach Co Ltd | 電動機駆動射出成形機 |
JPS6394811A (ja) * | 1986-10-09 | 1988-04-25 | Sumitomo Heavy Ind Ltd | 射出成形機の射出油圧回路 |
DE3818264A1 (de) * | 1988-05-28 | 1989-12-07 | Rexroth Mannesmann Gmbh | Verfahren und vorrichtung zum steuern eines antriebszylinders |
JPH03264324A (ja) * | 1990-03-15 | 1991-11-25 | Ube Ind Ltd | 射出成形機の射出装置及び射出圧制御方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3001233A (en) * | 1959-01-22 | 1961-09-26 | Ohio Commw Eng Co | Apparatus for plastic injection |
US3741700A (en) * | 1970-03-10 | 1973-06-26 | Pennwalt Corp | Time monitored injection molding cycle with timed pressure control |
DE2245564A1 (de) * | 1972-09-16 | 1974-03-21 | Demag Kunststofftech | Kunststoffverarbeitungsmaschine mit einer einrichtung zur steuerung von einstellgroessen an regelventilen |
US4040776A (en) * | 1973-08-21 | 1977-08-09 | Kelz Norbert R | Pressure moulding machines and mould parts therefor |
JPS5121520A (en) * | 1974-08-16 | 1976-02-20 | Ube Industries | Daikasutomashinno shashutsusochi |
-
1978
- 1978-10-02 US US05/948,082 patent/US4256447A/en not_active Expired - Lifetime
-
1979
- 1979-02-09 CA CA000321190A patent/CA1118975A/en not_active Expired
- 1979-02-14 DE DE19792905685 patent/DE2905685A1/de not_active Ceased
- 1979-02-20 JP JP1794479A patent/JPS5549239A/ja active Pending
- 1979-02-21 ES ES477925A patent/ES477925A1/es not_active Expired
- 1979-02-21 IT IT7967391A patent/IT7967391A0/it unknown
- 1979-02-23 GB GB7906452A patent/GB2030917B/en not_active Expired
- 1979-02-26 NL NL7901524A patent/NL7901524A/nl not_active Application Discontinuation
- 1979-02-28 FR FR7905253A patent/FR2437927A1/fr not_active Withdrawn
- 1979-03-20 BR BR7901720A patent/BR7901720A/pt unknown
- 1979-07-19 ES ES482618A patent/ES482618A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES477925A1 (es) | 1979-12-01 |
GB2030917B (en) | 1982-10-13 |
ES482618A1 (es) | 1980-02-16 |
CA1118975A (en) | 1982-03-02 |
GB2030917A (en) | 1980-04-16 |
IT7967391A0 (it) | 1979-02-21 |
BR7901720A (pt) | 1980-10-07 |
DE2905685A1 (de) | 1980-04-03 |
FR2437927A1 (fr) | 1980-04-30 |
US4256447A (en) | 1981-03-17 |
JPS5549239A (en) | 1980-04-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6824374B1 (en) | Thermoplastic resin injection molding machine | |
US3941534A (en) | Injection molding control system | |
US5454995A (en) | Method for reducing cycle time in an injection molding machine | |
US4349324A (en) | Injection molding machine | |
US20080089964A1 (en) | Drive of molding system | |
JPH0155979B2 (de) | ||
KR960006772B1 (ko) | 정밀 압인가능한 토글형 플라스틱 사출 성형기용 유압 장치 | |
US4855095A (en) | Method for injection compression molding | |
US6488490B1 (en) | Thermoplastic resin injection molding machine with the injecting unit including a rotary pump and torque limiter | |
CN108568933A (zh) | 注射成型机 | |
US3889849A (en) | Shot volume and cushion point control for injection molding apparatus | |
NL7901524A (nl) | Spuitgietmachine met regeneratief voedingssysteem. | |
JP2004174502A (ja) | ダイカストマシン | |
US4282176A (en) | Injection molding machine with regenerative feed system | |
JP5495388B2 (ja) | 射出成形機および射出成形機の制御方法 | |
JP2638626B2 (ja) | 射出成形機のフィードバック制御方法 | |
JPH0525869Y2 (de) | ||
JP2628753B2 (ja) | 射出成形機のスクリュ後退速度制御装置 | |
JPH05177679A (ja) | 射出成形機の制御方法及び装置 | |
US3941549A (en) | Reciprocating screw injection molding machine with hydraulic actuating mechanism with prefill valve | |
JP2000037755A (ja) | 射出成形機の射出装置及び射出方法 | |
JP3232550B2 (ja) | 射出圧縮成形における型締圧力の制御方法 | |
JPH0796541A (ja) | エネルギー節約射出成形機械 | |
JP2799903B2 (ja) | 射出成形機の制御装置 | |
JPH10315293A (ja) | 射出成形機の油圧制御方法および装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |