FR2023514A1 - - Google Patents
Info
- Publication number
- FR2023514A1 FR2023514A1 FR6939055A FR6939055A FR2023514A1 FR 2023514 A1 FR2023514 A1 FR 2023514A1 FR 6939055 A FR6939055 A FR 6939055A FR 6939055 A FR6939055 A FR 6939055A FR 2023514 A1 FR2023514 A1 FR 2023514A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/485—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with three or more shafts provided with 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
- B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
-
- 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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/425—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders using three or more 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/435—Sub-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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/435—Sub-screws
- B29C48/44—Planetary 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1120268A AT300316B (de) | 1968-11-18 | 1968-11-18 | Mehrschneckenextruder |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2023514A1 true FR2023514A1 (fr) | 1970-08-21 |
Family
ID=3627398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6939055A Withdrawn FR2023514A1 (fr) | 1968-11-18 | 1969-11-13 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3640669A (fr) |
AT (1) | AT300316B (fr) |
DE (1) | DE1952306A1 (fr) |
FR (1) | FR2023514A1 (fr) |
GB (1) | GB1293764A (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2247286A1 (de) * | 1972-09-27 | 1974-03-28 | Krauss Maffei Ag | Schneckenpresse fuer thermoplastische kunststoffe od. dgl |
DE2719095C2 (de) * | 1977-04-29 | 1984-07-05 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Schneckenpresse zur Verarbeitung von plastischen Massen, insbesondere von Kunststoffen und Kautschuk |
DE3215273A1 (de) * | 1982-04-23 | 1983-10-27 | Bayer Ag, 5090 Leverkusen | Vorrichtung zum austragen hochviskoser medien in der chemischen verfahrenstechnik |
US4514163A (en) * | 1983-11-28 | 1985-04-30 | Kensaku Nakamura | Synthetic resin extruding means |
US4875847A (en) * | 1984-04-23 | 1989-10-24 | Wenger Manufacturing, Inc. | Twin-screw extruder having respective conical nose screw sections |
DE3815061C1 (fr) * | 1988-05-04 | 1989-04-20 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | |
US5014882A (en) * | 1989-05-19 | 1991-05-14 | Marlen Research Corporation | Pivot-action portioning apparatus and method |
US4968236A (en) * | 1989-07-06 | 1990-11-06 | Ultra Span - A Division Of Alphair Ventilating Systems Inc. | Auxiliary auger assembly for hollow core slab production |
ATE181867T1 (de) * | 1996-02-06 | 1999-07-15 | Josef A Blach | Vorrichtung zum kontinuierlichen bearbeiten von fliessfähigen materialien |
DE19847103C1 (de) * | 1998-10-13 | 1999-10-28 | 3 & Extruder Gmbh | Maschine zum kontinuierlichen Bearbeiten von fließfähigen Materialien |
DE10055772A1 (de) * | 2000-11-10 | 2002-05-29 | Buehler Ag | Ring-Extruder-Einzug |
DE10122462C1 (de) * | 2001-05-09 | 2002-10-10 | 3 & Extruder Gmbh | Vorrichtung mit Schnecken zum Homogenisieren und/oder Dispergieren eines viskosen Stoffes und eines Feststoffes und/oder eines anderen Stoffes unterschiedlicher Viskosität |
DE10150006A1 (de) * | 2001-10-11 | 2003-04-17 | Buehler Ag | Ringextruder mit teilgekappten Förderelementen im Einzugsbereich |
DE10150627A1 (de) * | 2001-10-12 | 2003-05-15 | Gneuss Kunststofftechnik Gmbh | Extruder zur Gewinnung von Kunststoff-Schmelzen |
DE10211673A1 (de) * | 2002-03-15 | 2003-09-25 | Buehler Ag | Mehrwellen-Extruder mit Austragsschnecke |
DE10233214B4 (de) * | 2002-07-22 | 2005-01-27 | 3+Extruder Gmbh | Extruder zum kontinuierlichen Bearbeiten und/oder Verarbeiten von fließfähigen Materialien |
US20090086568A1 (en) * | 2007-09-28 | 2009-04-02 | C.D.L. Technology, Inc. | Continuous bi-metallic twin bore barrel for screw extruder and method of making same |
DE102017111275B4 (de) * | 2017-05-23 | 2020-02-13 | Gneuss Gmbh | Extruderschnecke für einen Mehrschneckenextruder für die Kunststoffextrusion und Mehrschneckenextruder |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL67209C (fr) * | 1943-04-30 | 1900-01-01 | ||
US2581451A (en) * | 1949-09-14 | 1952-01-08 | Laval Steam Turbine Co | Mixing pump |
BE533182A (fr) * | 1953-11-13 | 1900-01-01 | ||
NL128302C (fr) * | 1960-03-25 | 1900-01-01 | ||
US3248469A (en) * | 1961-08-28 | 1966-04-26 | Phillips Petroleum Co | High shear visbreaking method and apparatus |
NL286268A (fr) * | 1961-12-06 | 1900-01-01 | ||
GB1094035A (en) * | 1964-03-23 | 1967-12-06 | Kawasaki Kokuki Kogyo Kabushik | Improvements in or relating to a plastics extruder |
-
1968
- 1968-11-18 AT AT1120268A patent/AT300316B/de not_active IP Right Cessation
-
1969
- 1969-10-17 DE DE19691952306 patent/DE1952306A1/de active Pending
- 1969-11-05 US US874236A patent/US3640669A/en not_active Expired - Lifetime
- 1969-11-13 FR FR6939055A patent/FR2023514A1/fr not_active Withdrawn
- 1969-11-18 GB GB56283/69A patent/GB1293764A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1293764A (en) | 1972-10-25 |
US3640669A (en) | 1972-02-08 |
AT300316B (de) | 1972-07-25 |
DE1952306A1 (de) | 1970-06-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |