JPS58175913U - Multi-layer inflation film molding die - Google Patents

Multi-layer inflation film molding die

Info

Publication number
JPS58175913U
JPS58175913U JP1982073062U JP7306282U JPS58175913U JP S58175913 U JPS58175913 U JP S58175913U JP 1982073062 U JP1982073062 U JP 1982073062U JP 7306282 U JP7306282 U JP 7306282U JP S58175913 U JPS58175913 U JP S58175913U
Authority
JP
Japan
Prior art keywords
molding die
resin
inflation film
film molding
layer inflation
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.)
Pending
Application number
JP1982073062U
Other languages
Japanese (ja)
Inventor
西川　一九
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1982073062U priority Critical patent/JPS58175913U/en
Publication of JPS58175913U publication Critical patent/JPS58175913U/en
Pending 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
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • B29C48/3366—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die 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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面はこの考案に係る代表的な実施態様を示すものであ
って、第１図は縦断側面図、第２図は他の実施態様の冷
媒通過空間部材の半裁縦断側面図である。 図中符号、Ａ・・・・・・グイ、１０．１１・・・・・
・樹脂路、１５．１７・・・・・・加熱装置、２０・・
・冷媒通過空間部。The drawings show typical embodiments of this invention, with FIG. 1 being a vertical side view, and FIG. 2 being a half-cut vertical side view of a refrigerant passage space member of another embodiment. Codes in the figure, A...Gui, 10.11...
・Resin path, 15.17... Heating device, 20...
・Refrigerant passage space.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] グイ中に複数個の同心樹脂路が設けてあって、吐出口近
傍でこれら樹脂路を合流させて、複層フィルムを成形す
るものにおいて、それぞれの樹脂路を加熱する加熱装置
が独立に設けてあり、各樹脂路間には、これらと同心で
全体が円筒形状の冷媒通過空間部が介在させであること
を特徴とする複層インフレーションフィルム成形用グイ
。In the case where a plurality of concentric resin paths are provided in the goo and these resin paths are merged near the discharge port to form a multilayer film, a heating device for heating each resin path is provided independently. A gouer for forming a multilayer blown film, characterized in that a refrigerant passage space having a cylindrical shape as a whole is interposed between each resin path and is concentric with the resin paths.
JP1982073062U 1982-05-19 1982-05-19 Multi-layer inflation film molding die Pending JPS58175913U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982073062U JPS58175913U (en) 1982-05-19 1982-05-19 Multi-layer inflation film molding die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982073062U JPS58175913U (en) 1982-05-19 1982-05-19 Multi-layer inflation film molding die

Publications (1)

Publication Number Publication Date
JPS58175913U true JPS58175913U (en) 1983-11-25

Family

ID=30082588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982073062U Pending JPS58175913U (en) 1982-05-19 1982-05-19 Multi-layer inflation film molding die

Country Status (1)

Country Link
JP (1) JPS58175913U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014072090A1 (en) * 2012-11-09 2014-05-15 Windmöller & Hölscher Kg Die device for an extrusion blow-moulding apparatus for producing a multilayered blown film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014072090A1 (en) * 2012-11-09 2014-05-15 Windmöller & Hölscher Kg Die device for an extrusion blow-moulding apparatus for producing a multilayered blown film

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