DD231033A1 - Hydraulische steuerung fuer extruder-spritzaggregate zum verarbeiten von kautschuk - Google Patents
Hydraulische steuerung fuer extruder-spritzaggregate zum verarbeiten von kautschuk Download PDFInfo
- Publication number
- DD231033A1 DD231033A1 DD84263510A DD26351084A DD231033A1 DD 231033 A1 DD231033 A1 DD 231033A1 DD 84263510 A DD84263510 A DD 84263510A DD 26351084 A DD26351084 A DD 26351084A DD 231033 A1 DD231033 A1 DD 231033A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- pressure
- injection
- working cylinder
- hydraulic
- valve
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 title claims description 20
- 238000005507 spraying Methods 0.000 title description 2
- 238000002347 injection Methods 0.000 claims abstract description 46
- 239000007924 injection Substances 0.000 claims abstract description 46
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening Methods 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
- B29C45/77—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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
-
- 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
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92961—Auxiliary unit, e.g. for external melt filtering, re-combining or transfer between units
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3320520A DE3320520C1 (de) | 1983-06-07 | 1983-06-07 | Hydraulische Steuerung fuer Extruder-Spritzaggregate zum Verarbeiten von Kautschuk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD231033A1 true DD231033A1 (de) | 1985-12-18 |
Family
ID=6200863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD84263510A DD231033A1 (de) | 1983-06-07 | 1984-05-29 | Hydraulische steuerung fuer extruder-spritzaggregate zum verarbeiten von kautschuk |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4632651A (enExample) |
| EP (1) | EP0135655B1 (enExample) |
| JP (1) | JPS6011328A (enExample) |
| AT (1) | ATE28592T1 (enExample) |
| DD (1) | DD231033A1 (enExample) |
| DE (1) | DE3320520C1 (enExample) |
| SU (1) | SU1297715A3 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225027A (ja) * | 1985-07-25 | 1987-02-03 | Aisin Seiki Co Ltd | 射出成形装置 |
| EP0279081B1 (en) * | 1987-02-16 | 1992-09-30 | Consiglio Nazionale Delle Ricerche | An apparatus and method for controlling the cross-linking of elastomers in a mould |
| JP2657352B2 (ja) * | 1993-09-08 | 1997-09-24 | 日精樹脂工業株式会社 | 射出成形機の圧力検出方法及び装置 |
| JPH09123241A (ja) * | 1995-10-27 | 1997-05-13 | Sodick Co Ltd | スクリュプリプラ式射出成形装置の射出制御方法 |
| JP3423963B2 (ja) * | 1997-12-01 | 2003-07-07 | 新潟鐵工成形機株式会社 | 射出成形機 |
| US6572362B2 (en) | 2001-08-01 | 2003-06-03 | The Goodyear Tire & Rubber Company | Apparatus for injection molding in alternate planes |
| US6604936B2 (en) | 2001-08-01 | 2003-08-12 | The Goodyear Tire & Rubber Company | Apparatus for injection molding |
| DE10154676B4 (de) | 2001-11-07 | 2005-08-18 | Carl Freudenberg Kg | Spritzgießmaschine zur Herstellung von Elastomer- und Duromerformteilen |
| RU2382700C1 (ru) * | 2008-07-15 | 2010-02-27 | Барановичский Станкостроительный Завод Закрытого Акционерного Общества "Атлант" (Бзс Зао "Атлант") | Гидросистема узла впрыска и набора дозы литьевой машины, например термопластавтомата (варианты) |
| JP6177712B2 (ja) * | 2014-02-28 | 2017-08-09 | 住友重機械工業株式会社 | 射出成形機 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3148231A (en) * | 1961-03-20 | 1964-09-08 | Eastman Kodak Co | Plastic extrusion, apparatus and control |
| US3840312A (en) * | 1973-04-11 | 1974-10-08 | Control Process Inc | Dynamic pressure control system |
| US3932083A (en) * | 1973-12-03 | 1976-01-13 | Barber-Colman Company | Injection molding control |
| US4208176A (en) * | 1975-06-16 | 1980-06-17 | Litton Industrial Products, Inc. | Time independent cycle control for plastic injection molding machines |
| US4325896A (en) * | 1975-10-08 | 1982-04-20 | Solid Controls, Inc. | Electro-hydraulic ram control apparatus |
| US4135870A (en) * | 1976-06-03 | 1979-01-23 | Standard Oil Company (Indiana) | Machine for producing additive containing plastic articles |
| DE2725804C2 (de) * | 1977-06-08 | 1986-07-31 | Werner & Pfleiderer, 7000 Stuttgart | Verfahren zum Druckaufbau in einer Presse für eine explosive Masse und Schaltanordnung zum Ausüben des Verfahrens |
| JPS5549238A (en) * | 1978-10-05 | 1980-04-09 | Toshiba Mach Co Ltd | Plasticizing process controlling method for in-line screw type jet-form machine |
| JPS5835460B2 (ja) * | 1979-09-28 | 1983-08-02 | 株式会社日立製作所 | トランスフア成形機 |
| DE3027698A1 (de) * | 1980-07-22 | 1982-02-18 | Isago Asaki Saitama Miura | Spritzgussverfahren und spritzgussvorrichtung |
-
1983
- 1983-06-07 DE DE3320520A patent/DE3320520C1/de not_active Expired
-
1984
- 1984-04-11 AT AT84104048T patent/ATE28592T1/de active
- 1984-04-11 EP EP84104048A patent/EP0135655B1/de not_active Expired
- 1984-05-29 DD DD84263510A patent/DD231033A1/de not_active IP Right Cessation
- 1984-06-04 US US06/617,279 patent/US4632651A/en not_active Expired - Fee Related
- 1984-06-06 SU SU843748946A patent/SU1297715A3/ru active
- 1984-06-07 JP JP59115657A patent/JPS6011328A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0133330B2 (enExample) | 1989-07-12 |
| JPS6011328A (ja) | 1985-01-21 |
| EP0135655A1 (de) | 1985-04-03 |
| EP0135655B1 (de) | 1987-07-29 |
| US4632651A (en) | 1986-12-30 |
| SU1297715A3 (ru) | 1987-03-15 |
| ATE28592T1 (de) | 1987-08-15 |
| DE3320520C1 (de) | 1984-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UW | Conversion of economic patent into exclusive patent | ||
| ENJ | Ceased due to non-payment of renewal fee |