DE2006389C3 - Rückflußsperre für Spritzgieß-Schneckenkolbenmaschinen zum Verarbeiten von plastischen Massen mit einer umlaufenden und axial verschiebbaren Schnecke - Google Patents
Rückflußsperre für Spritzgieß-Schneckenkolbenmaschinen zum Verarbeiten von plastischen Massen mit einer umlaufenden und axial verschiebbaren SchneckeInfo
- Publication number
- DE2006389C3 DE2006389C3 DE2006389A DE2006389A DE2006389C3 DE 2006389 C3 DE2006389 C3 DE 2006389C3 DE 2006389 A DE2006389 A DE 2006389A DE 2006389 A DE2006389 A DE 2006389A DE 2006389 C3 DE2006389 C3 DE 2006389C3
- Authority
- DE
- Germany
- Prior art keywords
- screw
- recess
- groove
- locking ring
- projection
- 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
Links
- 239000004033 plastic Substances 0.000 title claims description 22
- 229920003023 plastic Polymers 0.000 title claims description 22
- 238000001746 injection moulding Methods 0.000 title claims description 4
- 239000000463 material Substances 0.000 title claims description 4
- 238000007789 sealing Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000010006 flight Effects 0.000 claims description 4
- 230000000284 resting effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007704 transition Effects 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
- B29C45/46—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)
Priority Applications (10)
| 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 |
| AT15271A AT320558B (de) | 1970-02-03 | 1971-01-11 | Rückflußsperre für Schneckenkolbenmaschinen zum Spritzen von extrudierbaren plastischen Massen |
| CA102,385A CA976310A (en) | 1970-02-03 | 1971-01-11 | Screw piston feed device |
| ZA710148A ZA71148B (en) | 1970-02-03 | 1971-01-11 | Screw piston feed device |
| CH31971A CH511699A (de) | 1970-02-03 | 1971-01-11 | Rückflusssperre für Schneckenkolbenmaschinen zum Spritzen von extrudierbaren plastischen Massen |
| GB252771A GB1312222A (en) | 1970-02-03 | 1971-01-19 | Screw piston feed device |
| BR752/71A BR7100752D0 (pt) | 1970-02-03 | 1971-01-29 | Dispositivo alimentador de material na forma de um embolo helicoidal |
| FR7103258A FR2078018A5 (OSRAM) | 1970-02-03 | 1971-02-01 | |
| ES387873A ES387873A1 (es) | 1970-02-03 | 1971-02-02 | Dispositivo de bloqueo del reflujo en maquinas de embolo helicoidal para la inyeccion de masas plasticas extrusiona- bles. |
| US00112270A US3726309A (en) | 1970-02-03 | 1971-02-03 | Screw piston feed device |
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 (3)
| Publication Number | Publication Date |
|---|---|
| DE2006389A1 DE2006389A1 (de) | 1971-09-09 |
| DE2006389B2 DE2006389B2 (de) | 1972-07-20 |
| DE2006389C3 true DE2006389C3 (de) | 1976-01-08 |
Family
ID=5762088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2006389A Expired DE2006389C3 (de) | 1970-02-03 | 1970-02-03 | Rückflußsperre für Spritzgieß-Schneckenkolbenmaschinen zum Verarbeiten von plastischen Massen mit einer umlaufenden und axial verschiebbaren Schnecke |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3726309A (OSRAM) |
| AT (1) | AT320558B (OSRAM) |
| BR (1) | BR7100752D0 (OSRAM) |
| CA (1) | CA976310A (OSRAM) |
| CH (1) | CH511699A (OSRAM) |
| DE (1) | DE2006389C3 (OSRAM) |
| ES (1) | ES387873A1 (OSRAM) |
| FR (1) | FR2078018A5 (OSRAM) |
| GB (1) | GB1312222A (OSRAM) |
| ZA (1) | ZA71148B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2515102A1 (fr) * | 1981-10-28 | 1983-04-29 | Bucher Guyer Ag Masch | Dispositif de barrage contre un ecoulement en retour pour un extrudeur a vis sans fin |
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 |
| 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 |
| DE4227158C1 (de) * | 1992-08-17 | 1994-03-31 | Eberhard Schneider | Rückstromsperre |
| 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 CH CH31971A patent/CH511699A/de not_active IP Right Cessation
- 1971-01-11 CA CA102,385A patent/CA976310A/en not_active Expired
- 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 |
|---|---|---|---|---|
| FR2515102A1 (fr) * | 1981-10-28 | 1983-04-29 | Bucher Guyer Ag Masch | Dispositif de barrage contre un ecoulement en retour pour un extrudeur a vis sans fin |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1312222A (en) | 1973-04-04 |
| DE2006389B2 (de) | 1972-07-20 |
| BR7100752D0 (pt) | 1973-05-24 |
| ZA71148B (en) | 1971-10-27 |
| ES387873A1 (es) | 1973-05-16 |
| AT320558B (de) | 1975-02-25 |
| FR2078018A5 (OSRAM) | 1971-11-05 |
| US3726309A (en) | 1973-04-10 |
| CH511699A (de) | 1971-08-31 |
| CA976310A (en) | 1975-10-21 |
| DE2006389A1 (de) | 1971-09-09 |
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| EP1226920A1 (de) | Verfahren zur Herstellung einer Sperrhülse für eine Rückstromsperre einer Kunststoff-Spritzgiessmaschine sowie zugehörige Rückstromsperre | |
| DE1200516C2 (de) | Schneckenspritzgiessmaschine zur Verarbeitung thermoplastischer Kunststoffe | |
| DE1852223U (de) | Plastifizierschnecke, insbesondere zum verarbeiten von thermoplastischen kunststoffen auf schnecken-spritzgiessmaschinen. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |