JPS58157616U - ベント式成形機用スクリユ - Google Patents

ベント式成形機用スクリユ

Info

Publication number
JPS58157616U
JPS58157616U JP1982053707U JP5370782U JPS58157616U JP S58157616 U JPS58157616 U JP S58157616U JP 1982053707 U JP1982053707 U JP 1982053707U JP 5370782 U JP5370782 U JP 5370782U JP S58157616 U JPS58157616 U JP S58157616U
Authority
JP
Japan
Prior art keywords
screw
molding machine
type molding
vent type
vent
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
JP1982053707U
Other languages
English (en)
Other versions
JPS6210090Y2 (ja
Inventor
潔 橋本
Original Assignee
宇部興産株式会社
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 宇部興産株式会社 filed Critical 宇部興産株式会社
Priority to JP1982053707U priority Critical patent/JPS58157616U/ja
Publication of JPS58157616U publication Critical patent/JPS58157616U/ja
Application granted granted Critical
Publication of JPS6210090Y2 publication Critical patent/JPS6210090Y2/ja
Granted 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (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】
第１図は従来の成形機の一例を示す縦断面図、第２図Ａ
、　Ｂは従来構造を説明する一部拡大正面図及び展開図
と各部の縦断面図、第３図Ａ−Ｄは従来の異なった構造
例を説明する一部拡大正面図、展開図と各部の縦断面図
、ｍ−ｍｍ断面図及び■−■線横線面断面部開図、第４
図Ａ−Ｃは本考案の１実施例を説明する一部拡大正面図
、展開図と各部の縦断面図及びＩＶ−ＩＶ線線断断面部
展開図である。 １・・・・・・成形機、２・・・・・・バレル、３・・
・・・・スクリュ、４・・・供給口、５・・・ベント、
６・・・ダルメージ部、７・・・フライト、８・・・遷
移領域、９・・・溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. ベント式成［用スクリュのベントゾーンへの移行部にお
    けるスクリュ溝の深さが深くなる部分において、スクリ
    ュ溝幅を少な（とも２つの区分帯に分け、それぞれの区
    分帯における溝深さの変化開始位置を互いにずらしたこ
    とを特徴とするベント式成形機用スクリュ。
JP1982053707U 1982-04-15 1982-04-15 ベント式成形機用スクリユ Granted JPS58157616U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982053707U JPS58157616U (ja) 1982-04-15 1982-04-15 ベント式成形機用スクリユ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982053707U JPS58157616U (ja) 1982-04-15 1982-04-15 ベント式成形機用スクリユ

Publications (2)

Publication Number Publication Date
JPS58157616U true JPS58157616U (ja) 1983-10-21
JPS6210090Y2 JPS6210090Y2 (ja) 1987-03-09

Family

ID=30064360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982053707U Granted JPS58157616U (ja) 1982-04-15 1982-04-15 ベント式成形機用スクリユ

Country Status (1)

Country Link
JP (1) JPS58157616U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008132703A (ja) * 2006-11-29 2008-06-12 Hoshi Plastic:Kk 樹脂押出機用スクリュー、樹脂押出機、およびペレット製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285256A (en) * 1976-01-09 1977-07-15 Ube Industries Resin molding machine screw

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285256A (en) * 1976-01-09 1977-07-15 Ube Industries Resin molding machine screw

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008132703A (ja) * 2006-11-29 2008-06-12 Hoshi Plastic:Kk 樹脂押出機用スクリュー、樹脂押出機、およびペレット製造方法

Also Published As

Publication number Publication date
JPS6210090Y2 (ja) 1987-03-09

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