JPS5935943A - 多層合成樹脂体の製造装置 - Google Patents

多層合成樹脂体の製造装置

Info

Publication number
JPS5935943A
JPS5935943A JP57145474A JP14547482A JPS5935943A JP S5935943 A JPS5935943 A JP S5935943A JP 57145474 A JP57145474 A JP 57145474A JP 14547482 A JP14547482 A JP 14547482A JP S5935943 A JPS5935943 A JP S5935943A
Authority
JP
Japan
Prior art keywords
resin
synthetic resin
ratio
openings
cross
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
JP57145474A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6228728B2 (enrdf_load_stackoverflow
Inventor
長沢　俊夫
下村　泰志
相川　敬一
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.)
Ube Corp
Original Assignee
Ube Industries 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP57145474A priority Critical patent/JPS5935943A/ja
Publication of JPS5935943A publication Critical patent/JPS5935943A/ja
Publication of JPS6228728B2 publication Critical patent/JPS6228728B2/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
    • 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP57145474A 1982-08-24 1982-08-24 多層合成樹脂体の製造装置 Granted JPS5935943A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57145474A JPS5935943A (ja) 1982-08-24 1982-08-24 多層合成樹脂体の製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57145474A JPS5935943A (ja) 1982-08-24 1982-08-24 多層合成樹脂体の製造装置

Publications (2)

Publication Number Publication Date
JPS5935943A true JPS5935943A (ja) 1984-02-27
JPS6228728B2 JPS6228728B2 (enrdf_load_stackoverflow) 1987-06-22

Family

ID=15386080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57145474A Granted JPS5935943A (ja) 1982-08-24 1982-08-24 多層合成樹脂体の製造装置

Country Status (1)

Country Link
JP (1) JPS5935943A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6228728B2 (enrdf_load_stackoverflow) 1987-06-22

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