DE2351809C3 - Einrichtung zur Zufuhr und Abfuhr von Kühlflüssigkeit in die und aus der Schnecke oder Schnecken einer Schneckenpresse - Google Patents
Einrichtung zur Zufuhr und Abfuhr von Kühlflüssigkeit in die und aus der Schnecke oder Schnecken einer SchneckenpresseInfo
- Publication number
- DE2351809C3 DE2351809C3 DE2351809A DE2351809A DE2351809C3 DE 2351809 C3 DE2351809 C3 DE 2351809C3 DE 2351809 A DE2351809 A DE 2351809A DE 2351809 A DE2351809 A DE 2351809A DE 2351809 C3 DE2351809 C3 DE 2351809C3
- Authority
- DE
- Germany
- Prior art keywords
- rings
- sealing
- worm shaft
- screw
- cooling liquid
- 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
Classifications
-
- 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
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/51—Screws with internal flow passages, e.g. for molten material
- B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
- B29C48/85—Cooling
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Sealing Of Bearings (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7214008,A NL172420C (nl) | 1972-10-17 | 1972-10-17 | Inrichting voor de aan- en afvoer van koelvloeistof in ten minste een schroef van een extrusiepers, alsmede extrusiepers voorzien van de inrichting. |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2351809A1 DE2351809A1 (de) | 1974-04-25 |
DE2351809B2 DE2351809B2 (de) | 1979-05-10 |
DE2351809C3 true DE2351809C3 (de) | 1980-01-17 |
Family
ID=19817172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2351809A Expired DE2351809C3 (de) | 1972-10-17 | 1973-10-16 | Einrichtung zur Zufuhr und Abfuhr von Kühlflüssigkeit in die und aus der Schnecke oder Schnecken einer Schneckenpresse |
Country Status (5)
Country | Link |
---|---|
US (1) | US3931853A ( ) |
JP (1) | JPS533778B2 ( ) |
BR (1) | BR7308092D0 ( ) |
DE (1) | DE2351809C3 ( ) |
NL (1) | NL172420C ( ) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55145982U ( ) * | 1979-04-06 | 1980-10-20 | ||
EP0046003A3 (en) * | 1980-08-12 | 1982-08-18 | Crayonne Limited | Injection moulding machines |
US4647076A (en) * | 1985-10-15 | 1987-03-03 | Amtel, Inc. | High pressure fluid swivel |
DE4014347C1 (en) * | 1990-05-04 | 1992-01-16 | Buss Ag, Basel, Ch | Appts. for heating-rotating and/or oscillating work member - comprises heat carrier, pipe, heat exchanger, vessel and ring-shaped hollow chamber with plastic extruder for high temps. |
DE19621020C2 (de) * | 1996-05-24 | 2002-02-07 | Gat Gmbh | Drehdurchführung für hohe Drücke und hohe Relativgeschwindigkeiten |
AU784583B2 (en) * | 2001-07-14 | 2006-05-04 | Hilti Aktiengesellschaft | Support for supporting a power tool on a displacement carriage |
US20150131399A1 (en) * | 2013-11-12 | 2015-05-14 | Zzyzx Polymers LLC | Systems and methods of regulating temperature of a solid-state shear pulverization or solid-state melt extrusion device |
EP3835049A1 (de) * | 2019-12-12 | 2021-06-16 | Johannes Wissing | Leitungselement, und temperiereinrichtung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1939236A (en) * | 1930-12-05 | 1933-12-12 | Royal Baking Powder Co | Amylaceous products and method of preparing the same |
US2270927A (en) * | 1940-01-18 | 1942-01-27 | American Brake Shoe & Foundry | Rotary seal |
US3180236A (en) * | 1962-12-20 | 1965-04-27 | Beckett Harcum Co | Fluid motor construction |
US3285614A (en) * | 1963-08-13 | 1966-11-15 | Beloit Corp | Intermediate shaft pneumatic seal |
US3529047A (en) * | 1966-03-26 | 1970-09-15 | Furukawa Electric Co Ltd | Method for continuous manufacture of corrugated plastic pipes |
-
1972
- 1972-10-17 NL NLAANVRAGE7214008,A patent/NL172420C/xx not_active IP Right Cessation
-
1973
- 1973-10-16 DE DE2351809A patent/DE2351809C3/de not_active Expired
- 1973-10-16 BR BR8092/73A patent/BR7308092D0/pt unknown
- 1973-10-16 US US05/406,924 patent/US3931853A/en not_active Expired - Lifetime
- 1973-10-17 JP JP11598073A patent/JPS533778B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2351809B2 (de) | 1979-05-10 |
NL7214008A ( ) | 1974-04-19 |
JPS533778B2 ( ) | 1978-02-09 |
NL172420B (nl) | 1983-04-05 |
JPS505451A ( ) | 1975-01-21 |
BR7308092D0 (pt) | 1974-11-12 |
NL172420C (nl) | 1983-09-01 |
US3931853A (en) | 1976-01-13 |
DE2351809A1 (de) | 1974-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
8339 | Ceased/non-payment of the annual fee |