FR2474946B1 - - Google Patents
Info
- Publication number
- FR2474946B1 FR2474946B1 FR8027613A FR8027613A FR2474946B1 FR 2474946 B1 FR2474946 B1 FR 2474946B1 FR 8027613 A FR8027613 A FR 8027613A FR 8027613 A FR8027613 A FR 8027613A FR 2474946 B1 FR2474946 B1 FR 2474946B1
- 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.)
- Expired
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
- 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
- B29C48/68—Barrels or cylinders
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
-
- 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
-
- 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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
-
- 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
- B29C48/565—Screws having projections other than the thread, e.g. pins
-
- 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
- B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
- B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous
-
- 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
- B29C48/68—Barrels or cylinders
-
- 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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3003615A DE3003615C2 (de) | 1980-02-01 | 1980-02-01 | Schneckenstrangpresse mit Stiftzylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2474946A1 FR2474946A1 (fr) | 1981-08-07 |
| FR2474946B1 true FR2474946B1 (US07494231-20090224-C00006.png) | 1985-04-26 |
Family
ID=6093460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8027613A Granted FR2474946A1 (fr) | 1980-02-01 | 1980-12-26 | Extrudeuse avec un corps a broches |
Country Status (7)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3221472C2 (de) * | 1982-06-07 | 1984-06-20 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Extruder |
| US4491417A (en) * | 1983-04-29 | 1985-01-01 | Usm Corporation | Devolatilizing mixing extruder |
| DE3438649A1 (de) * | 1984-10-22 | 1986-04-24 | Windmöller & Hölscher, 4540 Lengerich | Einschneckenstrangpresse fuer thermoplastische und elastomere massen |
| GB2178691B (en) * | 1985-07-16 | 1989-10-25 | Farrel Bridge Ltd | Screw extruders |
| DE3709798C2 (de) * | 1987-03-25 | 1995-02-23 | Krupp Ag | Mehrteilige Schnecke |
| DE59102180D1 (de) * | 1990-12-14 | 1994-08-18 | Berstorff Gmbh Masch Hermann | Verfahren und Extruder zur Verarbeitung und Herstellung von Kautschuk und thermoplastischen Kunststoffen. |
| DE4137969C1 (US07494231-20090224-C00006.png) * | 1990-12-14 | 1992-10-15 | Berstorff Gmbh Masch Hermann | |
| DE4114610C2 (de) * | 1990-12-14 | 1994-05-26 | Berstorff Gmbh Masch Hermann | Stifttransferextruder |
| DE4120016C1 (US07494231-20090224-C00006.png) * | 1990-12-14 | 1992-07-02 | Berstorff Gmbh Masch Hermann | |
| DE4039942C1 (US07494231-20090224-C00006.png) * | 1990-12-14 | 1992-01-30 | Berstorff Gmbh Masch Hermann | |
| DE4114609C2 (de) * | 1990-12-14 | 1994-06-09 | Berstorff Gmbh Masch Hermann | Hochleistungsextruder mit konstanter Gangzahl im Einlauf- und Auslaufbereich eines Transferscherteiles |
| DE4209179C1 (US07494231-20090224-C00006.png) * | 1992-03-20 | 1993-01-14 | Paul Troester Maschinenfabrik, 3000 Hannover, De | |
| GB9210720D0 (en) * | 1992-05-20 | 1992-07-08 | Holyroyd Associates Limited | Production of feedstock for compounding of polymeric materials |
| DE4244312C1 (de) * | 1992-12-28 | 1994-01-20 | Baumgarten Wilfried | Schneckenextruder |
| US20050006850A1 (en) * | 2003-05-05 | 2005-01-13 | Gerold Barth | Shaft of a shredding device and a shredding device |
| JP4338668B2 (ja) * | 2005-04-05 | 2009-10-07 | 住友ゴム工業株式会社 | ゴム押出機 |
| DE102016122277A1 (de) | 2016-11-18 | 2018-05-24 | Troester Gmbh & Co. Kg | Stift-Extruder |
| CN110919909B (zh) * | 2019-10-25 | 2021-12-28 | 青岛科技大学 | 一种高效连续化废橡胶再生装备及制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE607376A (US07494231-20090224-C00006.png) * | 1960-08-22 | 1900-01-01 | ||
| CH510512A (de) * | 1969-05-05 | 1971-07-31 | Sig Schweiz Industrieges | Schneckenpresse |
| DE2235784C3 (de) * | 1972-07-21 | 1986-01-09 | Uniroyal Englebert Reifen GmbH, 5100 Aachen | Einschnecken-Extruder zum Mischen und Homogenisieren von hochviskosen Kautschukmischungen und hochviskosen Thermoplasten |
| DE2243039C3 (de) * | 1972-09-01 | 1980-08-14 | Werner & Pfleiderer, 7000 Stuttgart | Kontinuierlich arbeitender Schnekkenknetmischer |
| DE2461320A1 (de) * | 1973-01-17 | 1976-07-08 | Exxon Research Engineering Co | Schraubenmischer |
-
1980
- 1980-02-01 DE DE3003615A patent/DE3003615C2/de not_active Expired
- 1980-12-15 NL NL8006782A patent/NL8006782A/nl not_active Application Discontinuation
- 1980-12-19 IT IT26787/80A patent/IT1134809B/it active
- 1980-12-26 FR FR8027613A patent/FR2474946A1/fr active Granted
-
1981
- 1981-01-29 JP JP1094581A patent/JPS56126143A/ja active Pending
- 1981-01-29 GB GB8102691A patent/GB2068249B/en not_active Expired
- 1981-01-30 SE SE8100750A patent/SE435824B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2474946A1 (fr) | 1981-08-07 |
| SE8100750L (sv) | 1981-08-02 |
| IT8026787A0 (it) | 1980-12-19 |
| NL8006782A (nl) | 1981-09-01 |
| DE3003615C2 (de) | 1984-03-29 |
| JPS56126143A (en) | 1981-10-02 |
| SE435824B (sv) | 1984-10-22 |
| DE3003615A1 (de) | 1981-08-20 |
| IT1134809B (it) | 1986-08-20 |
| GB2068249A (en) | 1981-08-12 |
| GB2068249B (en) | 1983-05-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |