JPH0210922U - - Google Patents

Info

Publication number
JPH0210922U
JPH0210922U JP1988089536U JP8953688U JPH0210922U JP H0210922 U JPH0210922 U JP H0210922U JP 1988089536 U JP1988089536 U JP 1988089536U JP 8953688 U JP8953688 U JP 8953688U JP H0210922 U JPH0210922 U JP H0210922U
Authority
JP
Japan
Prior art keywords
barrel
polygonal
screw extruder
supply hole
exit
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
JP1988089536U
Other languages
English (en)
Other versions
JPH0716421Y2 (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 JP1988089536U priority Critical patent/JPH0716421Y2/ja
Publication of JPH0210922U publication Critical patent/JPH0210922U/ja
Application granted granted Critical
Publication of JPH0716421Y2 publication Critical patent/JPH0716421Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating screws
    • 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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第１図は本考案の代表的な実施例である同方向
回転噛合形２軸押出機のバレルとスクリユ構造を
示す平断面図、第２図は従来の一般的な同方向回
転噛合形２軸押出機のバレルとスクリユ構造を示
す平断面図、第３図は従来の多角形バレルの側断
面図、第４図は第３図のＡ―Ａ断面図である。 図の主要部分の説明、１１……円形内腔をもつ
従来のバレル、１２……高混練多角形バレル、１
３……成形用金型、１４……添加剤供給孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 長手方向の少なくとも一部における軸方向に対
    し垂直な断面がそれぞれ多角形状をもち、長手方
    向に沿う側部が互いに連通した２つの内腔をもつ
    バレルと、前記多角形バレル部の上流側に設けら
    れるガラス繊維などの添加剤をバレル内に供給す
    る供給孔と、多角形バレルの出口直後に設置され
    る成形用金型とからなることを特徴とする回転噛
    合形２軸押出機。
JP1988089536U 1988-07-07 1988-07-07 ガラス繊維入り樹脂成形用２軸押出機 Expired - Lifetime JPH0716421Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988089536U JPH0716421Y2 (ja) 1988-07-07 1988-07-07 ガラス繊維入り樹脂成形用２軸押出機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988089536U JPH0716421Y2 (ja) 1988-07-07 1988-07-07 ガラス繊維入り樹脂成形用２軸押出機

Publications (2)

Publication Number Publication Date
JPH0210922U true JPH0210922U (ja) 1990-01-24
JPH0716421Y2 JPH0716421Y2 (ja) 1995-04-19

Family

ID=31314085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988089536U Expired - Lifetime JPH0716421Y2 (ja) 1988-07-07 1988-07-07 ガラス繊維入り樹脂成形用２軸押出機

Country Status (1)

Country Link
JP (1) JPH0716421Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03101903A (ja) * 1989-09-14 1991-04-26 Polyplastics Co 熱可塑性樹脂組成物の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4952261A (ja) * 1972-06-15 1974-05-21
JPS5139763A (ja) * 1974-10-02 1976-04-02 Mitsubishi Heavy Ind Ltd
JPS57193519U (ja) * 1981-06-02 1982-12-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4952261A (ja) * 1972-06-15 1974-05-21
JPS5139763A (ja) * 1974-10-02 1976-04-02 Mitsubishi Heavy Ind Ltd
JPS57193519U (ja) * 1981-06-02 1982-12-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03101903A (ja) * 1989-09-14 1991-04-26 Polyplastics Co 熱可塑性樹脂組成物の製造方法

Also Published As

Publication number Publication date
JPH0716421Y2 (ja) 1995-04-19

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