JPS5855922U - 多層押出成形用ダイ - Google Patents

多層押出成形用ダイ

Info

Publication number
JPS5855922U
JPS5855922U JP1981152119U JP15211981U JPS5855922U JP S5855922 U JPS5855922 U JP S5855922U JP 1981152119 U JP1981152119 U JP 1981152119U JP 15211981 U JP15211981 U JP 15211981U JP S5855922 U JPS5855922 U JP S5855922U
Authority
JP
Japan
Prior art keywords
multilayer extrusion
cylindrical resin
passages
supply channels
guide
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
JP1981152119U
Other languages
English (en)
Inventor
関口　敬二郎
Original Assignee
株式会社プラコ−
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− filed Critical 株式会社プラコ−
Priority to JP1981152119U priority Critical patent/JPS5855922U/ja
Publication of JPS5855922U publication Critical patent/JPS5855922U/ja
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
    • B29C48/337—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

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。

Description

【図面の簡単な説明】
図はこの考案に係やものであって、第１図はこの考案の
代表的な実施態様の縦断正面図、第２図は第１図のＡ−
Ｂ−Ｃ−Ｄ−Ｅ線横断平面図である。 図中、１０・・・・・・外側グイ、１１．１２・・・・
・・中間ダイ、１３・・・・・・内側グイ、１４．１５
．１６・・・・・・樹脂案内路、１７・・・・・・吹き
出し口、２１．２２゜２３・・・・・・供給路、２４．
　２５．　２６・・・・・・分岐案内路。

Claims (2)

    【実用新案登録請求の範囲】
  1. （１）円筒形の樹脂案内路が同心上に多重に設けてあっ
    て、リップ部分で一重に合流しているグイにおいて、前
    記各円筒形φ樹脂案内路の外側壁を構成するそれぞれの
    グイの外周部より、それぞれ押出機に連結し得る供給路
    が半径方向に設けてあり、これらそれぞれの供給路より
    それぞれ部分された分岐案内路は１８０°位相を異にす
    る位置において、前記円筒形の樹脂案内路下部にそれぞ
    れ連通しており、各半径方向の前記供給路の位置は平面
    にみて、約１８０°以外の位相差に設けであることを特
    徴とする多層押出成形用グイ。
  2. （２）多層の数は２乃至４であり、押出機にそれぞれ連
    結し得る供給路の間隔角は、９０°、１２００のうちの
    一種であることを特徴とする実用新案登録請求の範囲第
    １項記載の多層押出成形用グイ。
JP1981152119U 1981-10-13 1981-10-13 多層押出成形用ダイ Pending JPS5855922U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981152119U JPS5855922U (ja) 1981-10-13 1981-10-13 多層押出成形用ダイ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981152119U JPS5855922U (ja) 1981-10-13 1981-10-13 多層押出成形用ダイ

Publications (1)

Publication Number Publication Date
JPS5855922U true JPS5855922U (ja) 1983-04-15

Family

ID=29944785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981152119U Pending JPS5855922U (ja) 1981-10-13 1981-10-13 多層押出成形用ダイ

Country Status (1)

Country Link
JP (1) JPS5855922U (ja)

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