JPS5667223A - Multilayer circular die - Google Patents

Multilayer circular die

Info

Publication number
JPS5667223A
JPS5667223A JP14422479A JP14422479A JPS5667223A JP S5667223 A JPS5667223 A JP S5667223A JP 14422479 A JP14422479 A JP 14422479A JP 14422479 A JP14422479 A JP 14422479A JP S5667223 A JPS5667223 A JP S5667223A
Authority
JP
Japan
Prior art keywords
die
passages
contiguous
passage
resin
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
Application number
JP14422479A
Other languages
English (en)
Other versions
JPS6218334B2 (ja
Inventor
Takao Yamada
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.)
Mitsubishi Plastics Inc
Original Assignee
Mitsubishi Plastics Inc
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 Mitsubishi Plastics Inc filed Critical Mitsubishi Plastics Inc
Priority to JP14422479A priority Critical patent/JPS5667223A/ja
Publication of JPS5667223A publication Critical patent/JPS5667223A/ja
Publication of JPS6218334B2 publication Critical patent/JPS6218334B2/ja
Granted 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
    • B29C48/336—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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion 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
    • B29C48/03—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
    • B29C48/03—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
    • B29C48/16—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
    • B29C48/92—Measuring, controlling or regulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP14422479A 1979-11-07 1979-11-07 Multilayer circular die Granted JPS5667223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14422479A JPS5667223A (en) 1979-11-07 1979-11-07 Multilayer circular die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14422479A JPS5667223A (en) 1979-11-07 1979-11-07 Multilayer circular die

Publications (2)

Publication Number Publication Date
JPS5667223A true JPS5667223A (en) 1981-06-06
JPS6218334B2 JPS6218334B2 (ja) 1987-04-22

Family

ID=15357121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14422479A Granted JPS5667223A (en) 1979-11-07 1979-11-07 Multilayer circular die

Country Status (1)

Country Link
JP (1) JPS5667223A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140037A (ja) * 1982-12-06 1984-08-11 ジーイー・ケミカルズ・インコーポレーテッド 軽量硬質熱可塑性パイプ製造用同時押出フイ−ドブロツク
US4998870A (en) * 1987-08-12 1991-03-12 Maschinen Gesellschaft m.b.H. Rosendahl Means for core coating
EP0908289A1 (en) * 1997-10-09 1999-04-14 Macro Engineering & Technology Inc. Annular co-extrusion die
WO2006018293A1 (de) * 2004-08-19 2006-02-23 Hosokawa Alpine Aktiengesellschaft Folienblaskopf für die herstellung von schlauchfolien
DE102007029310A1 (de) 2007-02-13 2008-08-14 Kiefel Extrusion Gmbh Wendelverteiler für eine Blasfolienanlage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814673U (ja) * 1971-06-25 1973-02-19
JPS4873463A (ja) * 1971-12-29 1973-10-03
JPS4945163A (ja) * 1972-09-06 1974-04-30

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814673U (ja) * 1971-06-25 1973-02-19
JPS4873463A (ja) * 1971-12-29 1973-10-03
JPS4945163A (ja) * 1972-09-06 1974-04-30

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140037A (ja) * 1982-12-06 1984-08-11 ジーイー・ケミカルズ・インコーポレーテッド 軽量硬質熱可塑性パイプ製造用同時押出フイ−ドブロツク
JPH0450889B2 (ja) * 1982-12-06 1992-08-17 Jii Ii Chem Inc
US4998870A (en) * 1987-08-12 1991-03-12 Maschinen Gesellschaft m.b.H. Rosendahl Means for core coating
EP0908289A1 (en) * 1997-10-09 1999-04-14 Macro Engineering & Technology Inc. Annular co-extrusion die
WO2006018293A1 (de) * 2004-08-19 2006-02-23 Hosokawa Alpine Aktiengesellschaft Folienblaskopf für die herstellung von schlauchfolien
DE102004040151A1 (de) * 2004-08-19 2006-03-09 Hosokawa Alpine Ag Folienblaskopf für die Herstellung von Schlauchfolien
JP2008509827A (ja) * 2004-08-19 2008-04-03 ホソカワ アルピネ アクチェンゲゼルシャフト チューブラフィルムを製造するためのフィルムブロー成形型
DE102004040151B4 (de) * 2004-08-19 2008-08-21 Hosokawa Alpine Ag Folienblaskopf für die Herstellung von Schlauchfolien
US7811073B2 (en) 2004-08-19 2010-10-12 Hosokawa Alpine Aktiengesellschaft Blow head for producing blown tubular film
DE102007029310A1 (de) 2007-02-13 2008-08-14 Kiefel Extrusion Gmbh Wendelverteiler für eine Blasfolienanlage
EP1958756A1 (de) 2007-02-13 2008-08-20 Kiefel Extrusion Gmbh Axial- oder Konuswendelverteiler für eine Blasfolienanlage sowie Herstellverfahren einer mehrlagigen Folie

Also Published As

Publication number Publication date
JPS6218334B2 (ja) 1987-04-22

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