JPS62103122A - 高混練スクリユ - Google Patents

高混練スクリユ

Info

Publication number
JPS62103122A
JPS62103122A JP60243064A JP24306485A JPS62103122A JP S62103122 A JPS62103122 A JP S62103122A JP 60243064 A JP60243064 A JP 60243064A JP 24306485 A JP24306485 A JP 24306485A JP S62103122 A JPS62103122 A JP S62103122A
Authority
JP
Japan
Prior art keywords
screw
flight
weir
main flight
main
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
JP60243064A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0374893B2 (enrdf_load_stackoverflow
Inventor
Shigeru Fujita
滋 藤田
Mitsuaki Ejima
江島　光明
Osamu Segawa
修 瀬川
Takashi Kamiyama
隆 神山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine Co Ltd
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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP60243064A priority Critical patent/JPS62103122A/ja
Publication of JPS62103122A publication Critical patent/JPS62103122A/ja
Publication of JPH0374893B2 publication Critical patent/JPH0374893B2/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/60—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
    • B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
    • 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
    • B29C48/64—Screws with two or more threads
    • B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP60243064A 1985-10-30 1985-10-30 高混練スクリユ Granted JPS62103122A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60243064A JPS62103122A (ja) 1985-10-30 1985-10-30 高混練スクリユ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60243064A JPS62103122A (ja) 1985-10-30 1985-10-30 高混練スクリユ

Publications (2)

Publication Number Publication Date
JPS62103122A true JPS62103122A (ja) 1987-05-13
JPH0374893B2 JPH0374893B2 (enrdf_load_stackoverflow) 1991-11-28

Family

ID=17098256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60243064A Granted JPS62103122A (ja) 1985-10-30 1985-10-30 高混練スクリユ

Country Status (1)

Country Link
JP (1) JPS62103122A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5698235A (en) * 1995-08-25 1997-12-16 Bridgestone Corporation Extrusion screw for extruder
US8900506B2 (en) 2010-10-25 2014-12-02 Mitsubishi Heavy Industries Plastic Technology Plasticizing screw for injection molding and injection molding method using same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6452169A (en) * 1987-08-24 1989-02-28 Tomoegawa Paper Co Ltd Electrophotographic planographic printing master plate
JPH0238383A (ja) * 1988-04-08 1990-02-07 Ausimont Spa 石質材を大気中の作用因子から保護するための水性エマルジョンの形態でのパーフルオロポリエーテル誘導体の使用

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6452169A (en) * 1987-08-24 1989-02-28 Tomoegawa Paper Co Ltd Electrophotographic planographic printing master plate
JPH0238383A (ja) * 1988-04-08 1990-02-07 Ausimont Spa 石質材を大気中の作用因子から保護するための水性エマルジョンの形態でのパーフルオロポリエーテル誘導体の使用

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5698235A (en) * 1995-08-25 1997-12-16 Bridgestone Corporation Extrusion screw for extruder
US8900506B2 (en) 2010-10-25 2014-12-02 Mitsubishi Heavy Industries Plastic Technology Plasticizing screw for injection molding and injection molding method using same
JP5645952B2 (ja) * 2010-10-25 2014-12-24 三菱重工プラスチックテクノロジー株式会社 射出成形用可塑化スクリュ及びこれを用いた射出成形方法

Also Published As

Publication number Publication date
JPH0374893B2 (enrdf_load_stackoverflow) 1991-11-28

Similar Documents

Publication Publication Date Title
US2985556A (en) Manufacture of spectacle frames
US4000884A (en) Extruder screw
JPS5839419A (ja) カラ−ウエツジフイルムを製造する方法及びその装置
JP3174840B2 (ja) プラスチック押出機用ダイプレート
JPS62103122A (ja) 高混練スクリユ
JPS6096425A (ja) 合成樹脂射出成形機のスクリユ可塑化及び輸送装置
US3096146A (en) Decoratively colored thermoplastic article and process for making the same
JPS6410174B2 (enrdf_load_stackoverflow)
JPH0576408B2 (enrdf_load_stackoverflow)
JPS59202835A (ja) 高混練スクリユ
ES8406281A1 (es) Procedimiento para fabricar una hoja que presenta una faja de color con intensidad de color diferente
JPS61222706A (ja) プラスチツク成形用スクリユ
JPH06218781A (ja) 射出成形用スクリュ
CN204505770U (zh) 一种单螺杆的挤出机
JPH0129066Y2 (enrdf_load_stackoverflow)
JPS582056B2 (ja) 熱可塑性樹脂成形用スクリュ
JPH07100873A (ja) 射出成形機用スクリュ
JPH077136Y2 (ja) 射出成形用スクリュー
JPH0550488A (ja) 成形機用スクリユー
CN216139361U (zh) 应用于pet混炼的注射螺杆
CN208497566U (zh) 一种空调曲面显示镜浇口流道
JPS5835139B2 (ja) スクリュ−押出機
JPS5973931A (ja) 可塑化スクリユ
JPS62204918A (ja) プラスチツク・ゴム等の可塑化及びその類似装置
JPH0752199A (ja) ウエルドマークの位置制御方法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term