CH511699A - Rückflusssperre für Schneckenkolbenmaschinen zum Spritzen von extrudierbaren plastischen Massen - Google Patents
Rückflusssperre für Schneckenkolbenmaschinen zum Spritzen von extrudierbaren plastischen MassenInfo
- Publication number
- CH511699A CH511699A CH31971A CH31971A CH511699A CH 511699 A CH511699 A CH 511699A CH 31971 A CH31971 A CH 31971A CH 31971 A CH31971 A CH 31971A CH 511699 A CH511699 A CH 511699A
- Authority
- CH
- Switzerland
- Prior art keywords
- injection
- return valve
- piston machines
- plastic masses
- screw piston
- 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
- B29C45/46—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
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 |
---|---|---|---|
DE2006389A DE2006389C3 (de) | 1970-02-03 | 1970-02-03 | Rückflußsperre für Spritzgieß-Schneckenkolbenmaschinen zum Verarbeiten von plastischen Massen mit einer umlaufenden und axial verschiebbaren Schnecke |
Publications (1)
Publication Number | Publication Date |
---|---|
CH511699A true CH511699A (de) | 1971-08-31 |
Family
ID=5762088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH31971A CH511699A (de) | 1970-02-03 | 1971-01-11 | Rückflusssperre für Schneckenkolbenmaschinen zum Spritzen von extrudierbaren plastischen Massen |
Country Status (10)
Country | Link |
---|---|
US (1) | US3726309A (de) |
AT (1) | AT320558B (de) |
BR (1) | BR7100752D0 (de) |
CA (1) | CA976310A (de) |
CH (1) | CH511699A (de) |
DE (1) | DE2006389C3 (de) |
ES (1) | ES387873A1 (de) |
FR (1) | FR2078018A5 (de) |
GB (1) | GB1312222A (de) |
ZA (1) | ZA71148B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4227158C1 (de) * | 1992-08-17 | 1994-03-31 | Eberhard Schneider | Rückstromsperre |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4105147A (en) * | 1977-02-07 | 1978-08-08 | Stubbe Paul L | Extruder screw valve |
DE3142756C2 (de) * | 1981-10-28 | 1984-12-13 | Bucher-Guyer AG Maschinenfabrik, Niederweningen, Zürich | Rückströmsperre für eine Schneckenspritzgießmaschine |
IT8222367V0 (it) * | 1982-07-09 | 1982-07-09 | Cavalli Alfredo | Trafila per pasta sfoglia, particolarmente per macchine per la pasta di uso domestico. |
US4813575A (en) * | 1987-09-29 | 1989-03-21 | Amtrol Inc. | Non-refillable valve for pressurized containers |
US5036876A (en) * | 1990-07-31 | 1991-08-06 | Amtrol Inc. | Non-refillable cylinder valve for returnable cylinders |
US5819983A (en) * | 1995-11-22 | 1998-10-13 | Camelot Sysems, Inc. | Liquid dispensing system with sealing augering screw and method for dispensing |
DE29701495U1 (de) * | 1997-01-30 | 1997-03-27 | Battenfeld Gmbh, 58540 Meinerzhagen | Rückstromsperre |
US7291006B2 (en) * | 2004-06-24 | 2007-11-06 | Husky Injection Molding Systems Ltd. | Check valve lip seal for an injection molding machine |
US7284978B2 (en) * | 2005-06-30 | 2007-10-23 | Husky Injection Molding Systems Ltd. | Brake for molding machine valve |
US20070065538A1 (en) * | 2005-09-16 | 2007-03-22 | Husky Injection Molding Systems Ltd. | Molding system having valve including pump |
US20140021224A1 (en) * | 2010-11-18 | 2014-01-23 | Cavadistrib. Inc. | Dosing apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3007202A (en) * | 1958-12-22 | 1961-11-07 | Wucher Roland | Apparatus for injection moulding of plastic materials |
US3131433A (en) * | 1959-03-03 | 1964-05-05 | Grundig Max | Injection molding machine |
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 |
US3319299A (en) * | 1965-04-19 | 1967-05-16 | Dorn Co V | Injection molding nozzle |
-
1970
- 1970-02-03 DE DE2006389A patent/DE2006389C3/de not_active Expired
-
1971
- 1971-01-11 CA CA102,385A patent/CA976310A/en not_active Expired
- 1971-01-11 CH CH31971A patent/CH511699A/de not_active IP Right Cessation
- 1971-01-11 AT AT15271A patent/AT320558B/de not_active IP Right Cessation
- 1971-01-11 ZA ZA710148A patent/ZA71148B/xx unknown
- 1971-01-19 GB GB252771A patent/GB1312222A/en not_active Expired
- 1971-01-29 BR BR752/71A patent/BR7100752D0/pt unknown
- 1971-02-01 FR FR7103258A patent/FR2078018A5/fr not_active Expired
- 1971-02-02 ES ES387873A patent/ES387873A1/es not_active Expired
- 1971-02-03 US US00112270A patent/US3726309A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4227158C1 (de) * | 1992-08-17 | 1994-03-31 | Eberhard Schneider | Rückstromsperre |
Also Published As
Publication number | Publication date |
---|---|
CA976310A (en) | 1975-10-21 |
DE2006389C3 (de) | 1976-01-08 |
FR2078018A5 (de) | 1971-11-05 |
DE2006389B2 (de) | 1972-07-20 |
AT320558B (de) | 1975-02-25 |
US3726309A (en) | 1973-04-10 |
GB1312222A (en) | 1973-04-04 |
ES387873A1 (es) | 1973-05-16 |
BR7100752D0 (pt) | 1973-05-24 |
ZA71148B (en) | 1971-10-27 |
DE2006389A1 (de) | 1971-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |