CH482535A - Plastifiziervorrichtung einer Kunststoff-Spritzgiessmaschine - Google Patents
Plastifiziervorrichtung einer Kunststoff-SpritzgiessmaschineInfo
- Publication number
- CH482535A CH482535A CH819868A CH819868A CH482535A CH 482535 A CH482535 A CH 482535A CH 819868 A CH819868 A CH 819868A CH 819868 A CH819868 A CH 819868A CH 482535 A CH482535 A CH 482535A
- Authority
- CH
- Switzerland
- Prior art keywords
- injection molding
- molding machine
- plastic injection
- plasticizing device
- plasticizing
- Prior art date
Links
- 238000001746 injection moulding Methods 0.000 title 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/52—Non-return devices
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH819868A CH482535A (de) | 1968-05-31 | 1968-05-31 | Plastifiziervorrichtung einer Kunststoff-Spritzgiessmaschine |
DE1924040A DE1924040C3 (de) | 1968-05-31 | 1969-05-10 | Am freien Ende einer umlaufenden und axial verschiebbaren Plastifizierschnecke angeordnete Rückströmsperre |
GB24939/69A GB1271741A (en) | 1968-05-31 | 1969-05-15 | Improvements in or relating to injection moulding machines |
US828117A US3578741A (en) | 1968-05-31 | 1969-05-27 | Valve for a plastifying device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH819868A CH482535A (de) | 1968-05-31 | 1968-05-31 | Plastifiziervorrichtung einer Kunststoff-Spritzgiessmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
CH482535A true CH482535A (de) | 1969-12-15 |
Family
ID=4336662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH819868A CH482535A (de) | 1968-05-31 | 1968-05-31 | Plastifiziervorrichtung einer Kunststoff-Spritzgiessmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US3578741A (de) |
CH (1) | CH482535A (de) |
DE (1) | DE1924040C3 (de) |
GB (1) | GB1271741A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3247272A1 (de) * | 1982-12-21 | 1984-06-28 | Krauss-Maffei AG, 8000 München | Rueckstroemsperre |
US6168411B1 (en) | 1999-03-18 | 2001-01-02 | Dynisco Extrusion, Inc. | Polymer filtration method and apparatus |
FR3053270B1 (fr) * | 2016-06-30 | 2019-04-05 | Bernard Renzo | Procede et outillage associe pour la fabrication par injection d'un manchon, et manchon en resultant |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE476748C (de) * | 1929-05-27 | Eugen Stich | Knetvorrichtung fuer kontinuierlich arbeitende Strangpressen zur Verarbeitung von Kunsthorn- oder aehnlichen plastischen Massen | |
DE1201039B (de) * | 1964-01-21 | 1965-09-16 | Reifenhaeuser Kg | Mit einem axial verschiebbaren Ringkoerper versehene Rueckstausperre am Schneckenkopf von Schneckenspritzgiessmaschinen fuer thermo-plastische Kunststoffe |
DE1260765B (de) * | 1965-03-10 | 1968-02-08 | Schloemann Ag | Rueckstroemsperre am Schneckenkopf von thermoplastische Kunststoffe verarbeitenden Schneckenspritzgiessmaschinen |
-
1968
- 1968-05-31 CH CH819868A patent/CH482535A/de not_active IP Right Cessation
-
1969
- 1969-05-10 DE DE1924040A patent/DE1924040C3/de not_active Expired
- 1969-05-15 GB GB24939/69A patent/GB1271741A/en not_active Expired
- 1969-05-27 US US828117A patent/US3578741A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1271741A (en) | 1972-04-26 |
US3578741A (en) | 1971-05-18 |
DE1924040C3 (de) | 1975-03-27 |
DE1924040B2 (de) | 1974-07-25 |
DE1924040A1 (de) | 1969-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |