JPS5855923U - 多層押出成形用ダイ - Google Patents

多層押出成形用ダイ

Info

Publication number
JPS5855923U
JPS5855923U JP1981152120U JP15212081U JPS5855923U JP S5855923 U JPS5855923 U JP S5855923U JP 1981152120 U JP1981152120 U JP 1981152120U JP 15212081 U JP15212081 U JP 15212081U JP S5855923 U JPS5855923 U JP S5855923U
Authority
JP
Japan
Prior art keywords
guide
resin
supply channel
multilayer extrusion
radial direction
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
JP1981152120U
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 JP1981152120U priority Critical patent/JPS5855923U/ja
Publication of JPS5855923U publication Critical patent/JPS5855923U/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】
図はこの考案に係る代表的な実施態様を示すものであり
、第１図は縦断正面図、第２図は横断平面図である。 図中、１０・・・・・・外側グイ、１１．１２・・・・
・・中間グイ、１３・・・・・・内側グイ、１４，１５
．１６・・・・・・内筒形の樹脂案内路、１７・・・・
・・吹き出し口、２１゜２２．２７・・・・・・供給路
、２３．２４・・・・・・分岐案内路、２８・・・・・
・分配案内路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円筒形の樹脂案内路が同心上に多重に設けてあって、吹
    き出し目部分で一重に合流しているグイにおいて、前記
    円筒形の樹η旨案内路のうち最も内側の樹脂案内路には
    内側夕身に設けた押出機に連設できる軸線方向の供給路
    より放射状に設けた案内路が連通させてあり、他の樹脂
    案内−において゛は外側グイ、中間グイの外周面より、
    半径方向に設けた押出機に連設できる供給路が設けてあ
    り、各々の供給路よりそれぞれ部分されたそれぞれの一
    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　　　−てはｆ
    Ｏ”　、１８０°以外の位相差をもって設けであること
    を特徴とする多層押出成形用グイ。
JP1981152120U 1981-10-13 1981-10-13 多層押出成形用ダイ Pending JPS5855923U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981152120U JPS5855923U (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
JP1981152120U JPS5855923U (ja) 1981-10-13 1981-10-13 多層押出成形用ダイ

Publications (1)

Publication Number Publication Date
JPS5855923U true JPS5855923U (ja) 1983-04-15

Family

ID=29944786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981152120U Pending JPS5855923U (ja) 1981-10-13 1981-10-13 多層押出成形用ダイ

Country Status (1)

Country Link
JP (1) JPS5855923U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63152604U (ja) * 1987-03-25 1988-10-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63152604U (ja) * 1987-03-25 1988-10-06

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