DK162584B - Apparat og fremgangsmaade til ekstrudering af formstofroer med sammensat vaeg - Google Patents

Apparat og fremgangsmaade til ekstrudering af formstofroer med sammensat vaeg Download PDF

Info

Publication number
DK162584B
DK162584B DK608386A DK608386A DK162584B DK 162584 B DK162584 B DK 162584B DK 608386 A DK608386 A DK 608386A DK 608386 A DK608386 A DK 608386A DK 162584 B DK162584 B DK 162584B
Authority
DK
Denmark
Prior art keywords
distributor
extruder
wall
channel
distributor head
Prior art date
Application number
DK608386A
Other languages
Danish (da)
English (en)
Other versions
DK608386D0 (da
DK608386A (da
Inventor
Bernard Prevotat
Original Assignee
Alphacan Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9325942&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK162584(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alphacan Sa filed Critical Alphacan Sa
Publication of DK608386D0 publication Critical patent/DK608386D0/da
Publication of DK608386A publication Critical patent/DK608386A/da
Publication of DK162584B publication Critical patent/DK162584B/da

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
    • B29C48/30—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Steroid Compounds (AREA)
  • Road Signs Or Road Markings (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Enzymes And Modification Thereof (AREA)
DK608386A 1985-12-18 1986-12-17 Apparat og fremgangsmaade til ekstrudering af formstofroer med sammensat vaeg DK162584B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8518800 1985-12-18
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 (3)

Publication Number Publication Date
DK608386D0 DK608386D0 (da) 1986-12-17
DK608386A DK608386A (da) 1987-06-19
DK162584B true DK162584B (da) 1991-11-18

Family

ID=9325942

Family Applications (1)

Application Number Title Priority Date Filing Date
DK608386A DK162584B (da) 1985-12-18 1986-12-17 Apparat og fremgangsmaade til ekstrudering af formstofroer med sammensat vaeg

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1290529C (fr) 1991-10-15
AU585681B2 (en) 1989-06-22
US4783299A (en) 1988-11-08
EP0236645B1 (de) 1989-09-27
BR8606240A (pt) 1987-09-29
FI85352B (fi) 1991-12-31
PT83956B (pt) 1989-06-30
CN1009630B (zh) 1990-09-19
PT83956A (fr) 1987-01-01
DK608386D0 (da) 1986-12-17
NZ218639A (en) 1988-04-29
EP0236645B2 (de) 1999-02-10
FI85352C (fi) 1992-04-10
KR870005778A (ko) 1987-07-07
NO864751L (no) 1987-06-19
FR2591527B1 (fr) 1988-04-01
GR3000212T3 (en) 1990-12-31
NO864751D0 (no) 1986-11-26
AU6667186A (en) 1987-06-25
GR3029850T3 (en) 1999-07-30
DK608386A (da) 1987-06-19
FI865167A0 (fi) 1986-12-17
FI865167A (fi) 1987-06-19
ATE46651T1 (de) 1989-10-15
JPH0751308B2 (ja) 1995-06-05
DE3665830D1 (en) 1989-11-02
JPS62246712A (ja) 1987-10-27
CN86108107A (zh) 1987-11-04
ES2011456T5 (es) 1999-05-01
ES2011456B3 (es) 1990-01-16
EP0236645A1 (de) 1987-09-16
FR2591527A1 (fr) 1987-06-19

Similar Documents

Publication Publication Date Title
DK162584B (da) Apparat og fremgangsmaade til ekstrudering af formstofroer med sammensat vaeg
US4889477A (en) Extruder head
FI69777C (fi) Foerfarande och apparatur foer straengsprutning av plastroer med sammansatta vaeggar
US3677676A (en) Apparatus for forming plastic tubing having a smooth inner wall and a corrugated outer wall
CA1205265A (en) Coextrusion feedblock for making lightweight, rigid thermoplastic pipe
CA2082437A1 (en) Spiral fed multi-layer tubular die
EP2261003B1 (de) Extrudierkopf zum extrudieren eines rohrförmigen Produkts
CA1061971A (en) Extruder head for producing composite plastic tubes with staggered welds
JP2668429B2 (ja) 三重壁発泡体の一体押出装置
AU655393B2 (en) Intermittent multi-layer multi-parison extrusion head
US4548570A (en) Extrusion apparatus for producing thermoplastic pipe
US3966377A (en) Blowhead for tubular film
US7122141B2 (en) Method and system for dual co-extrusion
US4512943A (en) Extrusion process for producing thermoplastic pipe
JP2703800B2 (ja) 押出し加工により均質単層プラスチック管を製造する装置
EP0486735A1 (de) Düsenkopf für Kunststoff mit sperrschichtbildendem Material
CN219947204U (zh) 平带内外双层共挤机头
CN100364751C (zh) 热收缩双壁管的共挤出工艺
US5114333A (en) Die head for plastic with barrier forming material
WO1997035704A1 (fr) Matrice d'exclusion de tubes et tubes en resine
CN210552907U (zh) 一种挤出模头
JP7318124B2 (ja) 多層共押出ヘッド
RU53620U1 (ru) Головка экструдера для формования труб (варианты)
DE50301397D1 (de) Verfahren und Vorrichtung zur Herstellung blasgeformter Hohlkörper aus thermoplastischen Kunststoffen
CN116252450A (zh) 一种多层共挤光管机头的壁厚调节装置

Legal Events

Date Code Title Description
PRF Application refused