JPS62123914U - - Google Patents

Info

Publication number
JPS62123914U
JPS62123914U JP1986011222U JP1122286U JPS62123914U JP S62123914 U JPS62123914 U JP S62123914U JP 1986011222 U JP1986011222 U JP 1986011222U JP 1122286 U JP1122286 U JP 1122286U JP S62123914 U JPS62123914 U JP S62123914U
Authority
JP
Japan
Prior art keywords
resin
annular
discharge port
cap device
annular passage
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.)
Granted
Application number
JP1986011222U
Other languages
English (en)
Other versions
JPH0436257Y2 (ja
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 filed Critical
Priority to JP1986011222U priority Critical patent/JPH0436257Y2/ja
Publication of JPS62123914U publication Critical patent/JPS62123914U/ja
Application granted granted Critical
Publication of JPH0436257Y2 publication Critical patent/JPH0436257Y2/ja
Expired 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
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す口金装置の縦
断面図、第２図は第１図の―線断面図、第３
図は本考案の要部を示す拡大断面図である。 １……ダイリング、２……マンドレル、３……
環状通路、４……環状口金、４１……吐出口、４
１１……ストレート部、４２……溜り部、４３…
…通路、４４……スパイダー、５……フオーマ、
６……冷却水槽、７……引取りロール、Ｒ……第
１樹脂、Ｈ……第２樹脂、Ｅ１，Ｅ２……押出機
。

Claims (1)

    【実用新案登録請求の範囲】
  1. ダイリング１とマンドレル２との間に第１樹脂
    Ｒが通過する環状通路３を設け、該環状通路３内
    に第２樹脂Ｈを押出する環状口金４をスパイダー
    ４４で中吊り状に配設した口金装置において、前
    記環状口金４に第２樹脂Ｈの吐出口４１を設け、
    該吐出口４１の後方部には第２樹脂Ｈの溜り部４
    ２を設けたことを特徴とする複合管の口金装置。
JP1986011222U 1986-01-29 1986-01-29 Expired JPH0436257Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986011222U JPH0436257Y2 (ja) 1986-01-29 1986-01-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986011222U JPH0436257Y2 (ja) 1986-01-29 1986-01-29

Publications (2)

Publication Number Publication Date
JPS62123914U true JPS62123914U (ja) 1987-08-06
JPH0436257Y2 JPH0436257Y2 (ja) 1992-08-27

Family

ID=30798238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986011222U Expired JPH0436257Y2 (ja) 1986-01-29 1986-01-29

Country Status (1)

Country Link
JP (1) JPH0436257Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5166174U (ja) * 1974-09-19 1976-05-25
JPS6299115A (ja) * 1985-10-25 1987-05-08 Mazda Motor Corp 多層パリソンの押出成形装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5166174U (ja) * 1974-09-19 1976-05-25
JPS6299115A (ja) * 1985-10-25 1987-05-08 Mazda Motor Corp 多層パリソンの押出成形装置

Also Published As

Publication number Publication date
JPH0436257Y2 (ja) 1992-08-27

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