JPH0183507U - - Google Patents

Info

Publication number
JPH0183507U
JPH0183507U JP1987179440U JP17944087U JPH0183507U JP H0183507 U JPH0183507 U JP H0183507U JP 1987179440 U JP1987179440 U JP 1987179440U JP 17944087 U JP17944087 U JP 17944087U JP H0183507 U JPH0183507 U JP H0183507U
Authority
JP
Japan
Prior art keywords
kneading
recesses
helical direction
screw
peripheral surface
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
JP1987179440U
Other languages
English (en)
Other versions
JPH0615013Y2 (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 JP1987179440U priority Critical patent/JPH0615013Y2/ja
Publication of JPH0183507U publication Critical patent/JPH0183507U/ja
Application granted granted Critical
Publication of JPH0615013Y2 publication Critical patent/JPH0615013Y2/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
    • B29C48/505—Screws
    • B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
    • 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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • 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
    • 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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • B29C48/575—Screws provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mixers Of The Rotary Stirring Type (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】
図面はこの考案の一実施例を示し、第１図は混
練用回転スクリユの側面図、第２図は混練用回転
スクリユを用いた押出し機の縦断側面図、第３図
は混練用回転スクリユの混練部を示す押出し機の
要部拡大縦断側面図である。 １……混練用回転スクリユ、２……回転スクリ
ユ、３……混練部、４……混練凹部、４ａ，４ｂ
……流通路。

Claims (1)

  1. 【実用新案登録請求の範囲】 回転スクリユの設定した混練部の外周面に、螺
    旋方向に沿つて多数の混練凹部を刻設すると共に
    、 該各混練凹部の螺旋方向と螺旋幅方向とを流通
    路で接続した 混練用回転スクリユ。
JP1987179440U 1987-11-24 1987-11-24 混練用回転スクリュ Expired - Lifetime JPH0615013Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987179440U JPH0615013Y2 (ja) 1987-11-24 1987-11-24 混練用回転スクリュ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987179440U JPH0615013Y2 (ja) 1987-11-24 1987-11-24 混練用回転スクリュ

Publications (2)

Publication Number Publication Date
JPH0183507U true JPH0183507U (ja) 1989-06-02
JPH0615013Y2 JPH0615013Y2 (ja) 1994-04-20

Family

ID=31470994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987179440U Expired - Lifetime JPH0615013Y2 (ja) 1987-11-24 1987-11-24 混練用回転スクリュ

Country Status (1)

Country Link
JP (1) JPH0615013Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017511270A (ja) * 2014-01-17 2017-04-20 ライフェンホイザー ゲーエムベーハー ウント ツェーオー カーゲー マシーネンファブリーク プラスチック押出スクリュー用のミキシングセクション

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9477048B2 (en) 2012-06-07 2016-10-25 Adamant Co., Ltd. Sleeve for optical communication and method of manufacturing the sleeve for optical communication

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225082A (ja) * 1985-07-26 1987-02-03 Mita Ind Co Ltd プリント方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225082A (ja) * 1985-07-26 1987-02-03 Mita Ind Co Ltd プリント方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017511270A (ja) * 2014-01-17 2017-04-20 ライフェンホイザー ゲーエムベーハー ウント ツェーオー カーゲー マシーネンファブリーク プラスチック押出スクリュー用のミキシングセクション

Also Published As

Publication number Publication date
JPH0615013Y2 (ja) 1994-04-20

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