JPS5855923U - Multilayer extrusion die - Google Patents

Multilayer extrusion die

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
Japanese (ja)
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/en
Publication of JPS5855923U publication Critical patent/JPS5855923U/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
    • B29C48/337—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。(57) [Summary] 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。The figures show typical embodiments of this invention, with FIG. 1 being a longitudinal sectional front view and FIG. 2 being a lateral plan view. In the figure, 10...outer guide, 11.12...
...Middle Gui, 13...Inner Gui, 14, 15
．． 16... Inner cylindrical resin guideway, 17...
...Air outlet, 21°22.27... Supply path, 23.24... Branch guide path, 28...
・Distribution guideway.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 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。In a guide where multiple cylindrical resin guide paths are provided concentrically and merge into a single layer at the blowout part, the innermost resin guide path among the cylindrical tree guide paths has an innermost resin guide path. Guide passages provided radially from the axial supply passage that can be connected to the extruder installed at the bottom are connected, and in other resin guides, ゛ is from the outer circumferential surface of the outer guide and the intermediate guide,
A supply channel that can be connected to the extruder is provided in a radial direction, and each one-branch guide channel that is a part of each supply channel is connected to the cylindrical resin guide at a position that is 180 degrees out of phase with the other. They communicate with the lower part of the road, and the position of the supply channel in each radial direction is f when viewed from the plane.
A goo for multilayer extrusion molding, characterized in that it is provided with a phase difference other than 180°.
JP1981152120U 1981-10-13 1981-10-13 Multilayer extrusion die Pending JPS5855923U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981152120U JPS5855923U (en) 1981-10-13 1981-10-13 Multilayer extrusion die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981152120U JPS5855923U (en) 1981-10-13 1981-10-13 Multilayer extrusion die

Publications (1)

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

Family

ID=29944786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981152120U Pending JPS5855923U (en) 1981-10-13 1981-10-13 Multilayer extrusion die

Country Status (1)

Country Link
JP (1) JPS5855923U (en)

Cited By (1)

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

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