JPS5814294B2 - 合成樹脂複合管状体の成形方法及びダイ構造 - Google Patents

合成樹脂複合管状体の成形方法及びダイ構造

Info

Publication number
JPS5814294B2
JPS5814294B2 JP51046505A JP4650576A JPS5814294B2 JP S5814294 B2 JPS5814294 B2 JP S5814294B2 JP 51046505 A JP51046505 A JP 51046505A JP 4650576 A JP4650576 A JP 4650576A JP S5814294 B2 JPS5814294 B2 JP S5814294B2
Authority
JP
Japan
Prior art keywords
resin
torpedo
tip
molten resin
die
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
Application number
JP51046505A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52129765A (en
Inventor
遠藤茂
吉川真价
沢祐司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kureha Corp
Original Assignee
Kureha Corp
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
Application filed by Kureha Corp filed Critical Kureha Corp
Priority to JP51046505A priority Critical patent/JPS5814294B2/ja
Priority to AU24500/77A priority patent/AU508670B2/en
Priority to NLAANVRAGE7704488,A priority patent/NL169438C/xx
Priority to DE2718537A priority patent/DE2718537C3/de
Priority to US05/791,148 priority patent/US4134952A/en
Priority to FR7712604A priority patent/FR2349428A1/fr
Publication of JPS52129765A publication Critical patent/JPS52129765A/ja
Publication of JPS5814294B2 publication Critical patent/JPS5814294B2/ja
Expired legal-status Critical Current

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
    • B29C48/335—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
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP51046505A 1976-04-26 1976-04-26 合成樹脂複合管状体の成形方法及びダイ構造 Expired JPS5814294B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP51046505A JPS5814294B2 (ja) 1976-04-26 1976-04-26 合成樹脂複合管状体の成形方法及びダイ構造
AU24500/77A AU508670B2 (en) 1976-04-26 1977-04-21 Laminated plastics tubing
NLAANVRAGE7704488,A NL169438C (nl) 1976-04-26 1977-04-25 Matrijs voor het extruderen van een buis, waarvan de wand is gevormd uit verschillende lagen kunststof.
DE2718537A DE2718537C3 (de) 1976-04-26 1977-04-26 Extrudiereinrichtung zum Herstellen eines aus wenigstens zwei Schichten bestehenden Verbundrohres aus thermoplastischen Kunsts
US05/791,148 US4134952A (en) 1976-04-26 1977-04-26 Method and die for forming laminated tubular structures of synthetic resins
FR7712604A FR2349428A1 (fr) 1976-04-26 1977-04-26 Procede et filiere de fabrication de structures tubulaires feuilletees de resines synthetiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51046505A JPS5814294B2 (ja) 1976-04-26 1976-04-26 合成樹脂複合管状体の成形方法及びダイ構造

Publications (2)

Publication Number Publication Date
JPS52129765A JPS52129765A (en) 1977-10-31
JPS5814294B2 true JPS5814294B2 (ja) 1983-03-18

Family

ID=12749094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51046505A Expired JPS5814294B2 (ja) 1976-04-26 1976-04-26 合成樹脂複合管状体の成形方法及びダイ構造

Country Status (6)

Country Link
US (1) US4134952A (show.php)
JP (1) JPS5814294B2 (show.php)
AU (1) AU508670B2 (show.php)
DE (1) DE2718537C3 (show.php)
FR (1) FR2349428A1 (show.php)
NL (1) NL169438C (show.php)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5382888A (en) * 1976-12-29 1978-07-21 Kureha Chem Ind Co Ltd Co-extruded five-layered drawn cylindrical film and its manufacture
US4249875A (en) * 1978-09-15 1981-02-10 Cosden Technology, Inc. Co-extrusion apparatus and method for producing multiple-layered thermoplastic pipe
ZA801489B (en) * 1979-04-06 1981-03-25 Durapipe Ltd A method of and apparatus for extruding plastics products
US4305703A (en) * 1980-09-12 1981-12-15 Lupke Manfred Arno Alfred Composite die assembly for use in the production of thermoplastic tubing
JPS5970522A (ja) * 1982-10-15 1984-04-21 Matsushita Electric Works Ltd 二層押出成形方法
US4507071A (en) * 1983-05-12 1985-03-26 Cosden Technology, Inc. Coextrusion apparatus for producing multiple layered thermoplastic pipe
US4552521A (en) * 1984-12-10 1985-11-12 Gencorp Inc. Apparatus for co-extruding a rubber strip of one material with a stripe of a second material
US4574067A (en) * 1985-03-01 1986-03-04 Ball Corporation Crosshead with static mixers
JPS62273849A (ja) * 1986-05-23 1987-11-27 呉羽化学工業株式会社 熱収縮性複合フイルム及びその製造方法
DE3716884C3 (de) * 1987-05-20 1997-03-13 Bekum Maschf Gmbh Coextrusionskopf
EP0279321A3 (de) * 1987-02-14 1990-05-09 BEKUM Maschinenfabriken GmbH Coextrusionskopf
IT1252023B (it) * 1991-11-28 1995-05-27 Sviluppo Settori Impiego Srl Filiera per la produzione di profilati coestrusi
US5853770A (en) * 1993-11-05 1998-12-29 Guillemette; Arthur Roger Coextrusion die component system
US5980226A (en) * 1993-11-05 1999-11-09 Guillemette; A. Roger Modular die assembly
US5667818A (en) * 1993-11-05 1997-09-16 Guillemette; A. Roger Extrusion system with balanced flow passage
US5906838A (en) 1993-12-13 1999-05-25 The Quaker Oats Company Symmetrical flow extrusion manifold
US5518036A (en) * 1994-09-29 1996-05-21 Phillips Petroleum Company Multi-layer plastic pipe and method and apparatus for extrusion thereof
US5780066A (en) * 1995-12-04 1998-07-14 Guillemette; A. Roger Extrusion die with circumferential distribution groove
WO2002026469A1 (en) * 2000-09-28 2002-04-04 Genca Corporation Inline die apparatus with compensation for volumes displaced by supports of manifold within cavity
DE10312522B3 (de) * 2003-03-20 2004-09-23 Sig Technology Ltd. Extrusionskopf sowie Extrusionsverfahren
US20060103048A1 (en) * 2004-11-17 2006-05-18 Crumm Aaron T Extrusion die for making a part with controlled geometry
JP2013043412A (ja) * 2011-08-26 2013-03-04 Sekisui Chem Co Ltd 多層管用金型

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023461A (en) * 1958-11-07 1962-03-06 Owens Illinois Glass Co Method for extruding plastic materials
FR1436158A (fr) * 1964-04-01 1966-04-22 Continental Can Co Procédé et appareil de fabrication de récipients enduits
AT325299B (de) * 1967-02-27 1975-10-10 Hegler Wilhelm Vorrichtung zur herstellung von rohren aus thermoplastischem kunststoff
US3546743A (en) * 1968-04-26 1970-12-15 Northern Petro Chem Co Die for extruding laminated plastic tube
DE1930987A1 (de) * 1969-06-19 1970-12-23 Barmag Barmer Maschf Extrusionswerkzeug zum Herstellen von Mehrschichtblasfolien
US3819792A (en) * 1970-07-21 1974-06-25 Toray Industries Process for producing a thermoplastic shaped article having a double layered wall
BE793101A (fr) * 1970-07-27 1973-06-20 Dow Chemical Co Pellicule stratifiee et son procede de fabrication
DE2100192C3 (de) * 1971-01-04 1983-02-24 Kautex Werke Reinold Hagen Gmbh, 5300 Bonn Strangpreßkopf zum Herstellen eines Hohlstranges
JPS49116162A (show.php) * 1973-03-13 1974-11-06
DE2320687A1 (de) * 1973-04-24 1974-11-14 Windmoeller & Hoelscher Folienblaskopf fuer die herstellung von schlauchfolien

Also Published As

Publication number Publication date
US4134952A (en) 1979-01-16
AU508670B2 (en) 1980-03-27
FR2349428B1 (show.php) 1980-07-04
FR2349428A1 (fr) 1977-11-25
NL169438C (nl) 1982-07-16
DE2718537B2 (de) 1980-07-24
NL169438B (nl) 1982-02-16
DE2718537A1 (de) 1977-11-03
JPS52129765A (en) 1977-10-31
NL7704488A (nl) 1977-10-28
AU2450077A (en) 1978-10-26
DE2718537C3 (de) 1984-04-12

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