JPS6312985Y2 - - Google Patents

Info

Publication number
JPS6312985Y2
JPS6312985Y2 JP1983014866U JP1486683U JPS6312985Y2 JP S6312985 Y2 JPS6312985 Y2 JP S6312985Y2 JP 1983014866 U JP1983014866 U JP 1983014866U JP 1486683 U JP1486683 U JP 1486683U JP S6312985 Y2 JPS6312985 Y2 JP S6312985Y2
Authority
JP
Japan
Prior art keywords
die
cylindrical mold
mold
cylindrical
mandrel
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
JP1983014866U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59120119U (ja
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 JP1983014866U priority Critical patent/JPS59120119U/ja
Publication of JPS59120119U publication Critical patent/JPS59120119U/ja
Application granted granted Critical
Publication of JPS6312985Y2 publication Critical patent/JPS6312985Y2/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
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1983014866U 1983-02-02 1983-02-02 押出成形機の金型 Granted JPS59120119U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983014866U JPS59120119U (ja) 1983-02-02 1983-02-02 押出成形機の金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983014866U JPS59120119U (ja) 1983-02-02 1983-02-02 押出成形機の金型

Publications (2)

Publication Number Publication Date
JPS59120119U JPS59120119U (ja) 1984-08-13
JPS6312985Y2 true JPS6312985Y2 (en]) 1988-04-13

Family

ID=30146207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983014866U Granted JPS59120119U (ja) 1983-02-02 1983-02-02 押出成形機の金型

Country Status (1)

Country Link
JP (1) JPS59120119U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5220344B2 (ja) * 2007-05-15 2013-06-26 積水化学工業株式会社 押出用金型および押出成形方法

Also Published As

Publication number Publication date
JPS59120119U (ja) 1984-08-13

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