JPS5753175B2 - - Google Patents

Info

Publication number
JPS5753175B2
JPS5753175B2 JP51005149A JP514976A JPS5753175B2 JP S5753175 B2 JPS5753175 B2 JP S5753175B2 JP 51005149 A JP51005149 A JP 51005149A JP 514976 A JP514976 A JP 514976A JP S5753175 B2 JPS5753175 B2 JP S5753175B2
Authority
JP
Japan
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
JP51005149A
Other versions
JPS5289171A (en
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 filed Critical
Priority to JP514976A priority Critical patent/JPS5289171A/ja
Publication of JPS5289171A publication Critical patent/JPS5289171A/ja
Publication of JPS5753175B2 publication Critical patent/JPS5753175B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338Multiple 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP514976A 1976-01-20 1976-01-20 Multiilayer cylindrical column extrusion molding machine Granted JPS5289171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP514976A JPS5289171A (en) 1976-01-20 1976-01-20 Multiilayer cylindrical column extrusion molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP514976A JPS5289171A (en) 1976-01-20 1976-01-20 Multiilayer cylindrical column extrusion molding machine

Publications (2)

Publication Number Publication Date
JPS5289171A JPS5289171A (en) 1977-07-26
JPS5753175B2 true JPS5753175B2 (ja) 1982-11-11

Family

ID=11603219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP514976A Granted JPS5289171A (en) 1976-01-20 1976-01-20 Multiilayer cylindrical column extrusion molding machine

Country Status (1)

Country Link
JP (1) JPS5289171A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010538873A (ja) * 2007-09-21 2010-12-16 マウザー−ヴェルケ ゲゼルシャフト ミット ベシュレンクテル ハフツング プラスチック容器を製造するための方法及び装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453088A (en) * 1977-10-03 1979-04-26 Toppan Printing Co Ltd Multilayer container with appearance of different hues and method of making said container
JPS55107429A (en) * 1979-02-13 1980-08-18 Toppan Printing Co Ltd Multilayered blow forming method and device therefor
JPH0631264Y2 (ja) * 1987-11-30 1994-08-22 キョーラク株式会社 ブロー成形製ダクト
US5460772A (en) * 1991-12-27 1995-10-24 Nippon Steel Chemical Co., Ltd. Process for multilayer blow molding
JP5693258B2 (ja) * 2011-01-26 2015-04-01 日本コヴィディエン株式会社 押出成形金型、押出成形装置、及び、医療用チューブの製造方法
US9221204B2 (en) * 2013-03-14 2015-12-29 Kortec, Inc. Techniques to mold parts with injection-formed aperture in gate area
DE102015012937A1 (de) * 2015-10-01 2017-04-06 Kocher-Plastik Maschinenbau Gmbh Vorrichtung zur Reduzierung der mikrobiologischen Kontaminaten von Behältererzeugnissen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010538873A (ja) * 2007-09-21 2010-12-16 マウザー−ヴェルケ ゲゼルシャフト ミット ベシュレンクテル ハフツング プラスチック容器を製造するための方法及び装置

Also Published As

Publication number Publication date
JPS5289171A (en) 1977-07-26

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