FR2288608B1 - - Google Patents
Info
- Publication number
- FR2288608B1 FR2288608B1 FR7532264A FR7532264A FR2288608B1 FR 2288608 B1 FR2288608 B1 FR 2288608B1 FR 7532264 A FR7532264 A FR 7532264A FR 7532264 A FR7532264 A FR 7532264A FR 2288608 B1 FR2288608 B1 FR 2288608B1
- 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
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
- B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, 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
- B29C48/25—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
- B29C48/455—Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions
-
- 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)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2450030A DE2450030C3 (de) | 1974-10-22 | 1974-10-22 | Einschnecken-Strangpresse für thermoplastische Kunststoffe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2288608A1 FR2288608A1 (fr) | 1976-05-21 |
| FR2288608B1 true FR2288608B1 (US06350818-20020226-C00016.png) | 1979-07-13 |
Family
ID=5928801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7532264A Granted FR2288608A1 (fr) | 1974-10-22 | 1975-10-22 | Boudineuse a vis pour matieres plastiques thermoplastiques |
Country Status (11)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2738776C2 (de) * | 1977-08-27 | 1983-05-19 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Temperierbare Schneckenpresse zum kontinuierlichen Extrudieren von thermoplastischem Schaumstoff |
| EP0091705A1 (en) * | 1982-04-01 | 1983-10-19 | Gruptecnic S.A. | Extruding machine for plastic material and the like |
| DE3817941A1 (de) * | 1988-05-27 | 1989-11-30 | Rhodia Ag | Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder |
| US5503788A (en) | 1994-07-12 | 1996-04-02 | Lazareck; Jack | Automobile shredder residue-synthetic plastic material composite, and method for preparing the same |
| US5762756A (en) * | 1994-11-21 | 1998-06-09 | The Black Clawson Company | Methods and apparatus for pulping and deinking |
| US5974305A (en) * | 1997-05-15 | 1999-10-26 | Nokia Mobile Phones Limited | Dual band architectures for mobile stations |
| US6511217B1 (en) * | 2000-11-03 | 2003-01-28 | General Electric Company | Method and system to compound silicone compositions |
| AU2002257650B2 (en) * | 2001-03-12 | 2008-01-10 | Societe Des Produits Nestle S.A. | Extruder and process of extrusion |
| EP1444082B1 (en) * | 2001-10-18 | 2015-12-09 | Community Enterprises, LLC | Apparatus for injection molding multilayered articles |
| DE102009040047A1 (de) * | 2009-09-04 | 2011-03-17 | Bayer Materialscience Ag | Verfahren zur Einarbeitung von Feststoffen in Polymere |
| CN110774472A (zh) * | 2015-03-23 | 2020-02-11 | 下一代回收机有限公司 | 用于处理塑料熔体的设备以及方法 |
| CN107243979A (zh) * | 2017-05-16 | 2017-10-13 | 贵州大龙建通新材料有限公司 | 组合式挤出机 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE188640C (US06350818-20020226-C00016.png) * | 1900-01-01 | |||
| DE409577C (de) * | 1925-02-07 | Horst Ahnhudt | Strangpresse fuer plastische Massen | |
| CH343118A (it) * | 1956-02-20 | 1959-12-15 | Luigi Bandera Soc A R L Off | Pressa a vite per l'estrusione di materiali pastosi |
| DE1198533B (de) * | 1961-03-23 | 1965-08-12 | Hermann Berstorff Maschb Ansta | Breitschlitzduese fuer thermoplastische Kunststoffe, insbesondere Polyvinylchlorid |
| DE1435353A1 (de) * | 1963-08-03 | 1969-03-13 | Barmag Barmer Maschf | Vorrichtung zum Verspinnen thermoplastischer Kunststoffe |
| FR1377013A (fr) * | 1963-12-05 | 1964-10-31 | Scholven Chemie Ag | Presse à vis sans fin pour le pétrissage, le mélange et l'extrusion, notamment de masses thermoplastiques |
| US3507951A (en) * | 1966-07-19 | 1970-04-21 | Mobay Chemical Corp | Colored polycarbonates and process for preparing the same |
| FR1549476A (US06350818-20020226-C00016.png) * | 1967-10-30 | 1968-12-13 | ||
| US3577588A (en) * | 1969-05-05 | 1971-05-04 | Dow Chemical Co | Extrusion apparatus |
-
1974
- 1974-10-22 DE DE2450030A patent/DE2450030C3/de not_active Expired
-
1975
- 1975-10-20 CH CH1357375A patent/CH598002A5/xx not_active IP Right Cessation
- 1975-10-20 AT AT796375A patent/AT351234B/de not_active IP Right Cessation
- 1975-10-21 IT IT28520/75A patent/IT1043546B/it active
- 1975-10-21 US US05/624,424 patent/US4072455A/en not_active Expired - Lifetime
- 1975-10-21 GB GB4322475A patent/GB1478106A/en not_active Expired
- 1975-10-22 JP JP50126472A patent/JPS5165172A/ja active Pending
- 1975-10-22 FR FR7532264A patent/FR2288608A1/fr active Granted
- 1975-10-22 BR BR7506922*A patent/BR7506922A/pt unknown
- 1975-10-22 AU AU85918/75A patent/AU498472B2/en not_active Expired
- 1975-10-22 CA CA238,146A patent/CA1075865A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2450030B2 (de) | 1977-10-06 |
| DE2450030A1 (de) | 1976-05-06 |
| DE2450030C3 (de) | 1978-05-18 |
| US4072455A (en) | 1978-02-07 |
| CA1075865A (en) | 1980-04-22 |
| BR7506922A (pt) | 1976-08-17 |
| GB1478106A (en) | 1977-06-29 |
| IT1043546B (it) | 1980-02-29 |
| ATA796375A (de) | 1978-12-15 |
| CH598002A5 (US06350818-20020226-C00016.png) | 1978-04-28 |
| JPS5165172A (US06350818-20020226-C00016.png) | 1976-06-05 |
| FR2288608A1 (fr) | 1976-05-21 |
| AU498472B2 (en) | 1979-03-15 |
| AT351234B (de) | 1979-07-10 |
| AU8591875A (en) | 1977-04-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |