JPH061397Y2 - 多層インフレ−シヨンフイルムの製造装置 - Google Patents

多層インフレ−シヨンフイルムの製造装置

Info

Publication number
JPH061397Y2
JPH061397Y2 JP1986067592U JP6759286U JPH061397Y2 JP H061397 Y2 JPH061397 Y2 JP H061397Y2 JP 1986067592 U JP1986067592 U JP 1986067592U JP 6759286 U JP6759286 U JP 6759286U JP H061397 Y2 JPH061397 Y2 JP H061397Y2
Authority
JP
Japan
Prior art keywords
resin
feeder
passage
layer
nozzle
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 - Lifetime
Application number
JP1986067592U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62178129U (enrdf_load_stackoverflow
Inventor
孝正 清水
Original Assignee
株式会社プラコー
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 株式会社プラコー filed Critical 株式会社プラコー
Priority to JP1986067592U priority Critical patent/JPH061397Y2/ja
Publication of JPS62178129U publication Critical patent/JPS62178129U/ja
Application granted granted Critical
Publication of JPH061397Y2 publication Critical patent/JPH061397Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP1986067592U 1986-05-02 1986-05-02 多層インフレ−シヨンフイルムの製造装置 Expired - Lifetime JPH061397Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986067592U JPH061397Y2 (ja) 1986-05-02 1986-05-02 多層インフレ−シヨンフイルムの製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986067592U JPH061397Y2 (ja) 1986-05-02 1986-05-02 多層インフレ−シヨンフイルムの製造装置

Publications (2)

Publication Number Publication Date
JPS62178129U JPS62178129U (enrdf_load_stackoverflow) 1987-11-12
JPH061397Y2 true JPH061397Y2 (ja) 1994-01-12

Family

ID=30906640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986067592U Expired - Lifetime JPH061397Y2 (ja) 1986-05-02 1986-05-02 多層インフレ−シヨンフイルムの製造装置

Country Status (1)

Country Link
JP (1) JPH061397Y2 (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943709A (enrdf_load_stackoverflow) * 1972-08-31 1974-04-24
JPS5327969U (enrdf_load_stackoverflow) * 1976-08-17 1978-03-09
JPS5336396U (enrdf_load_stackoverflow) * 1976-09-02 1978-03-30
JPS6131224A (ja) * 1984-07-24 1986-02-13 Purakoo:Kk インフレ−シヨンフイルム成形用ダイ

Also Published As

Publication number Publication date
JPS62178129U (enrdf_load_stackoverflow) 1987-11-12

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