JPS57135136A - Metal die for extrusion with coating - Google Patents

Metal die for extrusion with coating

Info

Publication number
JPS57135136A
JPS57135136A JP56020546A JP2054681A JPS57135136A JP S57135136 A JPS57135136 A JP S57135136A JP 56020546 A JP56020546 A JP 56020546A JP 2054681 A JP2054681 A JP 2054681A JP S57135136 A JPS57135136 A JP S57135136A
Authority
JP
Japan
Prior art keywords
die
bore
discharging port
coating
expanded
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
JP56020546A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0134776B2 (enrdf_load_stackoverflow
Inventor
Takeshi Aragai
Takashi Nagai
Tomihisa Inoue
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP56020546A priority Critical patent/JPS57135136A/ja
Publication of JPS57135136A publication Critical patent/JPS57135136A/ja
Publication of JPH0134776B2 publication Critical patent/JPH0134776B2/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
    • B29C48/34—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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/05—Filamentary, e.g. strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP56020546A 1981-02-13 1981-02-13 Metal die for extrusion with coating Granted JPS57135136A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56020546A JPS57135136A (en) 1981-02-13 1981-02-13 Metal die for extrusion with coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56020546A JPS57135136A (en) 1981-02-13 1981-02-13 Metal die for extrusion with coating

Publications (2)

Publication Number Publication Date
JPS57135136A true JPS57135136A (en) 1982-08-20
JPH0134776B2 JPH0134776B2 (enrdf_load_stackoverflow) 1989-07-20

Family

ID=12030146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56020546A Granted JPS57135136A (en) 1981-02-13 1981-02-13 Metal die for extrusion with coating

Country Status (1)

Country Link
JP (1) JPS57135136A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0134776B2 (enrdf_load_stackoverflow) 1989-07-20

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