DE3665830D1 - Apparatus for and method of extruding plastics tubes having multilayered walls - Google Patents
Apparatus for and method of extruding plastics tubes having multilayered wallsInfo
- Publication number
- DE3665830D1 DE3665830D1 DE8686402773T DE3665830T DE3665830D1 DE 3665830 D1 DE3665830 D1 DE 3665830D1 DE 8686402773 T DE8686402773 T DE 8686402773T DE 3665830 T DE3665830 T DE 3665830T DE 3665830 D1 DE3665830 D1 DE 3665830D1
- Authority
- DE
- Germany
- Prior art keywords
- body portion
- spaced relationship
- central body
- attached
- concentric
- 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
- 229920003023 plastic Polymers 0.000 title 1
- 239000004033 plastic Substances 0.000 title 1
- 239000012768 molten material Substances 0.000 abstract 2
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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29C48/30—Extrusion nozzles or dies
-
- 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
- B29C48/03—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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49895—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]
- Y10T29/49901—Sequentially associating parts on stationary aligning means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8518800A FR2591527B1 (fr) | 1985-12-18 | 1985-12-18 | Appareillage pour l'execution de tubes plastiques a parois composites. procede de fabrication de tubes au moyen de l'appareillage |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3665830D1 true DE3665830D1 (en) | 1989-11-02 |
Family
ID=9325942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686402773T Expired DE3665830D1 (en) | 1985-12-18 | 1986-12-11 | Apparatus for and method of extruding plastics tubes having multilayered walls |
Country Status (18)
Country | Link |
---|---|
US (1) | US4783299A (de) |
EP (1) | EP0236645B2 (de) |
JP (1) | JPH0751308B2 (de) |
KR (1) | KR870005778A (de) |
CN (1) | CN1009630B (de) |
AT (1) | ATE46651T1 (de) |
AU (1) | AU585681B2 (de) |
BR (1) | BR8606240A (de) |
CA (1) | CA1290529C (de) |
DE (1) | DE3665830D1 (de) |
DK (1) | DK162584B (de) |
ES (1) | ES2011456T5 (de) |
FI (1) | FI85352C (de) |
FR (1) | FR2591527B1 (de) |
GR (2) | GR3000212T3 (de) |
NO (1) | NO864751L (de) |
NZ (1) | NZ218639A (de) |
PT (1) | PT83956B (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0541865Y2 (de) * | 1986-06-30 | 1993-10-22 | ||
US4846648A (en) * | 1986-11-19 | 1989-07-11 | American Maplan Corporation | Triple-wall foam coextrusion apparatus |
US4874305A (en) * | 1988-11-03 | 1989-10-17 | Somerset Technologies, Inc. | Accumulator extrusion head for producing striped parisons |
US5078942A (en) * | 1990-08-16 | 1992-01-07 | Griffco Plastics, Inc. | Coextrusion method and apparatus |
DE4040733A1 (de) * | 1990-12-19 | 1992-06-25 | Siemens Ag | Einrichtung zur herstellung eines materialstranges mit zentraler oeffnung |
DE4135336C2 (de) * | 1991-10-26 | 1993-10-21 | Rehau Ag & Co | Verfahren zum Strangpressen von Mehrschichtrohren |
US5240396A (en) * | 1991-12-20 | 1993-08-31 | Jeff Bremyer | Co-extrusion head |
DE4204759C1 (de) * | 1992-02-18 | 1992-12-03 | Friedrich Theysohn Gmbh, 3012 Langenhagen, De | |
WO1995029051A1 (en) * | 1994-04-20 | 1995-11-02 | Wang James C | Extrusion head and system |
US20030009151A1 (en) * | 2001-07-03 | 2003-01-09 | Scimed Life Systems, Inc. | Biaxially oriented multilayer polymer tube for medical devices |
US20050191378A1 (en) * | 2004-02-26 | 2005-09-01 | Brenyer Jeffrey W. | Tri-flow head assembly |
KR100926946B1 (ko) * | 2009-07-02 | 2009-11-17 | 대림프라스틱 주식회사 | 각층의 두께 조절 유로제어 시스템이 구비된 다층관 압출 장치 및 다층관 |
CN102765178B (zh) * | 2012-06-13 | 2014-11-05 | 浙江双林塑料机械有限公司 | 复合塑管成型模 |
CN102773986A (zh) * | 2012-07-31 | 2012-11-14 | 昆山圣源机械有限公司 | 一种降低噪音的发泡管进料模具 |
DE102013105749B4 (de) | 2013-06-04 | 2015-09-03 | W. Müller GmbH | Extrusionsschlauchkopf für diskontinuierliches Schäumen |
ITUA20162984A1 (it) * | 2016-04-28 | 2017-10-28 | Friul Filiere Spa | Testa di estrusione di tubi |
CN109228130A (zh) * | 2018-11-01 | 2019-01-18 | 福建亚通新材料科技股份有限公司 | 一种复合管壁弹性层挤出成型装置 |
CN110171119A (zh) * | 2019-05-30 | 2019-08-27 | 王小兵 | 一种螺旋波纹管连续成型工艺 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3966861A (en) * | 1968-05-20 | 1976-06-29 | Pierson Industries, Inc. | Composite tubular film process and apparatus |
US3756758A (en) * | 1969-07-15 | 1973-09-04 | Chemplex Co | Extrusion die for plastic film |
JPS5137938B2 (de) * | 1971-12-29 | 1976-10-19 | ||
JPS5810878B2 (ja) * | 1974-09-02 | 1983-02-28 | 日立化成工業株式会社 | カイロバンノセイゾウホウホウ |
FR2306819A1 (en) * | 1975-04-07 | 1976-11-05 | Bonnel Pierre | Extruding composite concentric tubing with longitudinal panels - to obtain striped texture or colour effects |
JPS51147556A (en) * | 1975-06-13 | 1976-12-17 | Toyo Soda Mfg Co Ltd | Multiilayer rotary circular die |
DE2528278C3 (de) * | 1975-06-25 | 1983-06-01 | Eberhard 7302 Osterfildern Greiner | Verfahren zum Herstellen einer heißsiegelfähigen Verbundfolie |
JPS5314105A (en) * | 1976-07-26 | 1978-02-08 | Sumitomo Metal Ind Ltd | Executing method for construction of blast furnace trough |
US4208175A (en) * | 1976-12-17 | 1980-06-17 | Hpm Corporation | Coextrusion feedblock and process |
JPS5415891A (en) * | 1977-06-28 | 1979-02-06 | Kazuo Tsubone | Flexible float |
US4185954A (en) * | 1977-08-23 | 1980-01-29 | Kabushiki Kaisha Plastic Kogaku Kenkyusho | Die for extruding tubes composed of a plurality of layers |
US4249875A (en) * | 1978-09-15 | 1981-02-10 | Cosden Technology, Inc. | Co-extrusion apparatus and method for producing multiple-layered thermoplastic pipe |
FR2455972A1 (fr) * | 1979-05-10 | 1980-12-05 | Sogecan Ste Gle Canalisations | Procede et appareillage pour l'extrusion de tubes plastiques a parois composites |
US4281981A (en) * | 1980-02-25 | 1981-08-04 | Standard Oil Company (Ohio) | Die assembly providing uniform pressure and flow |
US4499041A (en) * | 1983-05-23 | 1985-02-12 | Cosden Technology, Inc. | Coextrusion process for producing multiple layered thermoplastic pipe |
-
1985
- 1985-12-18 FR FR8518800A patent/FR2591527B1/fr not_active Expired
-
1986
- 1986-11-26 NO NO864751A patent/NO864751L/no unknown
- 1986-12-04 CA CA000524530A patent/CA1290529C/fr not_active Expired - Lifetime
- 1986-12-11 DE DE8686402773T patent/DE3665830D1/de not_active Expired
- 1986-12-11 ES ES86402773T patent/ES2011456T5/es not_active Expired - Lifetime
- 1986-12-11 EP EP86402773A patent/EP0236645B2/de not_active Expired - Lifetime
- 1986-12-11 AT AT86402773T patent/ATE46651T1/de not_active IP Right Cessation
- 1986-12-15 CN CN86108107A patent/CN1009630B/zh not_active Expired
- 1986-12-15 NZ NZ218639A patent/NZ218639A/en unknown
- 1986-12-16 US US06/942,195 patent/US4783299A/en not_active Expired - Lifetime
- 1986-12-17 BR BR8606240A patent/BR8606240A/pt not_active IP Right Cessation
- 1986-12-17 AU AU66671/86A patent/AU585681B2/en not_active Expired
- 1986-12-17 FI FI865167A patent/FI85352C/fi not_active IP Right Cessation
- 1986-12-17 PT PT83956A patent/PT83956B/pt unknown
- 1986-12-17 DK DK608386A patent/DK162584B/da not_active Application Discontinuation
- 1986-12-18 KR KR860010908A patent/KR870005778A/ko not_active Application Discontinuation
- 1986-12-18 JP JP61302758A patent/JPH0751308B2/ja not_active Expired - Lifetime
-
1989
- 1989-11-10 GR GR89400221T patent/GR3000212T3/el unknown
-
1999
- 1999-04-05 GR GR990400938T patent/GR3029850T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DK162584B (da) | 1991-11-18 |
NO864751L (no) | 1987-06-19 |
CN86108107A (zh) | 1987-11-04 |
FI85352C (fi) | 1992-04-10 |
ES2011456B3 (es) | 1990-01-16 |
NO864751D0 (no) | 1986-11-26 |
ATE46651T1 (de) | 1989-10-15 |
ES2011456T5 (es) | 1999-05-01 |
DK608386A (da) | 1987-06-19 |
AU585681B2 (en) | 1989-06-22 |
KR870005778A (ko) | 1987-07-07 |
FI865167A (fi) | 1987-06-19 |
FI865167A0 (fi) | 1986-12-17 |
FI85352B (fi) | 1991-12-31 |
EP0236645B1 (de) | 1989-09-27 |
EP0236645A1 (de) | 1987-09-16 |
FR2591527B1 (fr) | 1988-04-01 |
CN1009630B (zh) | 1990-09-19 |
JPH0751308B2 (ja) | 1995-06-05 |
EP0236645B2 (de) | 1999-02-10 |
PT83956A (fr) | 1987-01-01 |
BR8606240A (pt) | 1987-09-29 |
GR3029850T3 (en) | 1999-07-30 |
AU6667186A (en) | 1987-06-25 |
FR2591527A1 (fr) | 1987-06-19 |
NZ218639A (en) | 1988-04-29 |
CA1290529C (fr) | 1991-10-15 |
US4783299A (en) | 1988-11-08 |
JPS62246712A (ja) | 1987-10-27 |
PT83956B (pt) | 1989-06-30 |
DK608386D0 (da) | 1986-12-17 |
GR3000212T3 (en) | 1990-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings |