FR2361998A1 - Extrudeuse a vis - Google Patents
Extrudeuse a visInfo
- Publication number
- FR2361998A1 FR2361998A1 FR7724919A FR7724919A FR2361998A1 FR 2361998 A1 FR2361998 A1 FR 2361998A1 FR 7724919 A FR7724919 A FR 7724919A FR 7724919 A FR7724919 A FR 7724919A FR 2361998 A1 FR2361998 A1 FR 2361998A1
- Authority
- FR
- France
- Prior art keywords
- screw extruder
- separate
- thermoplastic materials
- screw
- extruder
- 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.)
- Granted
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
- B29C48/03—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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- 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
-
- 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
- B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
- B29C48/3366—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die 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
- B29C48/30—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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/64—Screws with two or more threads
-
- 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
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/286—Raw material dosing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Abstract
Extrudeuse à vis. L'extrudeuse selon la présente invention comporte une seule vis 3 comportant des filets séparés 11, 12 permettant d'acheminer des matières thermoplastiques séparées depuis des trémies d'alimentation séparées 4, 5 jusqu'à une filière d'extrusion 7 à plusieurs canaux. Application à une extrudeuse à une seule vis permettant d'extruder simultanément plusieurs matières thermoplastiques pour fabriquer des produits comportant de multiples couches telles que des tubes, feuilles, etc.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/714,549 US4054403A (en) | 1976-08-16 | 1976-08-16 | Extruder with dual flighted extrusion screw |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2361998A1 true FR2361998A1 (fr) | 1978-03-17 |
FR2361998B1 FR2361998B1 (fr) | 1980-06-20 |
Family
ID=24870471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7724919A Granted FR2361998A1 (fr) | 1976-08-16 | 1977-08-12 | Extrudeuse a vis |
Country Status (8)
Country | Link |
---|---|
US (1) | US4054403A (fr) |
JP (1) | JPS5323353A (fr) |
AU (1) | AU509499B2 (fr) |
CA (1) | CA1095210A (fr) |
DE (1) | DE2734857C3 (fr) |
FR (1) | FR2361998A1 (fr) |
GB (1) | GB1573362A (fr) |
IT (1) | IT1077445B (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2455972A1 (fr) * | 1979-05-10 | 1980-12-05 | Sogecan Ste Gle Canalisations | Procede et appareillage pour l'extrusion de tubes plastiques a parois composites |
US4252755A (en) * | 1979-05-21 | 1981-02-24 | Normanton James K | Co-extrusion method and apparatus |
DE3001159A1 (de) * | 1980-01-15 | 1981-07-16 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Schrumpfformteil aus extrudierbarem geschaeumten werkstoff |
US4386628A (en) * | 1980-11-20 | 1983-06-07 | Pro-Tech Advisory Services Limited | Maintenance lining of passageways |
US4518557A (en) * | 1981-05-18 | 1985-05-21 | James River-Norwalk, Inc. | Process for skin foam |
IT1189339B (it) * | 1982-08-18 | 1988-02-04 | Edoardo Costarelli | Essiccatore a coclea,in particolar modo per materiali plastici |
US4547114A (en) * | 1982-09-29 | 1985-10-15 | The Procter & Gamble Company | Positive control stacker |
US4509907A (en) * | 1983-05-13 | 1985-04-09 | American Maplan Corporation | Extrusion head for tubular bodies and hollow profiles |
US4499041A (en) * | 1983-05-23 | 1985-02-12 | Cosden Technology, Inc. | Coextrusion process for producing multiple layered thermoplastic pipe |
US4514163A (en) * | 1983-11-28 | 1985-04-30 | Kensaku Nakamura | Synthetic resin extruding means |
JPH0541865Y2 (fr) * | 1986-06-30 | 1993-10-22 | ||
WO1988001227A1 (fr) * | 1986-08-19 | 1988-02-25 | Alzner Bernard G | Vis d'extrusion pour materiau plastique |
US4964730A (en) * | 1986-08-19 | 1990-10-23 | Alzner Bernard G | Plasticating extruder screw |
US4846648A (en) * | 1986-11-19 | 1989-07-11 | American Maplan Corporation | Triple-wall foam coextrusion apparatus |
US4773448A (en) * | 1987-02-26 | 1988-09-27 | Francis Norman L | Freeze-resistant plastic pipe and method for its manufacture |
US5126088A (en) * | 1991-07-05 | 1992-06-30 | Thermal Industries, Inc. | Method for producing an extrusion having a wood grain appearance and an associated apparatus |
KR100908269B1 (ko) * | 2001-10-18 | 2009-07-20 | 커뮤니티 엔터프라이즈, 엘엘씨. | 다층 물품 사출 성형 장치 |
US7132167B2 (en) * | 2002-09-27 | 2006-11-07 | Rexnord Corporation | Composite article having thermoplastic elastomer region on thermoplastic substrate |
NL1027629C2 (nl) * | 2004-11-30 | 2006-05-31 | Rollepaal B V | Extruder en werkwijze voor het produceren van een uit meerdere lagen bestaand product. |
US20120305083A1 (en) * | 2011-06-04 | 2012-12-06 | Wlp Holding Corporation | Co-extruded oxidation-resistant polyethylene pipe and method of manufacture |
CN107571477A (zh) * | 2016-07-05 | 2018-01-12 | 东莞爱屋氏日用品有限公司 | 一种双圈产品挤出装置 |
CN106042324B (zh) * | 2016-07-11 | 2019-02-26 | 盐城工学院 | 一种对置螺旋短螺杆挤出机 |
CN106003658B (zh) * | 2016-07-11 | 2018-07-03 | 盐城工学院 | 一种短螺杆双料挤出机 |
EP3656523B1 (fr) * | 2018-11-22 | 2021-09-29 | Buss AG | Mélangeur-malaxeur à ventilation efficace dans la zone d'alimentation, et procédé associé |
CN113263748B (zh) * | 2021-07-19 | 2021-09-28 | 南通纳科达聚氨酯科技有限公司 | 一种tpu复合膜涂胶上色贴合设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE372214C (de) * | 1923-03-23 | Hermann Berstorff Maschb Ansta | Strangpresse fuer Gummi und aehnliche Massen | |
CH343839A (de) * | 1955-04-05 | 1959-12-31 | Conte Soc | Presse zur Erzeugung von Bleistiften aus teigförmigen Werkstoffen |
CH363149A (fr) * | 1959-12-31 | 1962-07-15 | Maillefer Sa | Boudineuse à vis |
BE638534A (fr) * | 1962-10-11 | 1900-01-01 | ||
US3649143A (en) * | 1969-05-01 | 1972-03-14 | Pierson Ind Inc | Composite tubular film apparatus |
JPS5024338A (fr) * | 1973-06-25 | 1975-03-15 |
-
1976
- 1976-08-16 US US05/714,549 patent/US4054403A/en not_active Expired - Lifetime
-
1977
- 1977-06-30 CA CA281,811A patent/CA1095210A/fr not_active Expired
- 1977-07-06 AU AU26819/77A patent/AU509499B2/en not_active Expired
- 1977-07-06 GB GB28404/77A patent/GB1573362A/en not_active Expired
- 1977-07-28 IT IT26273/77A patent/IT1077445B/it active
- 1977-08-02 DE DE2734857A patent/DE2734857C3/de not_active Expired
- 1977-08-11 JP JP9655477A patent/JPS5323353A/ja active Pending
- 1977-08-12 FR FR7724919A patent/FR2361998A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
AU509499B2 (en) | 1980-05-15 |
CA1095210A (fr) | 1981-02-10 |
IT1077445B (it) | 1985-05-04 |
DE2734857A1 (de) | 1978-02-23 |
DE2734857C3 (de) | 1982-05-06 |
JPS5323353A (en) | 1978-03-03 |
GB1573362A (en) | 1980-08-20 |
DE2734857B2 (de) | 1981-04-09 |
US4054403A (en) | 1977-10-18 |
FR2361998B1 (fr) | 1980-06-20 |
AU2681977A (en) | 1979-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |