JPH0574452B2 - - Google Patents

Info

Publication number
JPH0574452B2
JPH0574452B2 JP62065283A JP6528387A JPH0574452B2 JP H0574452 B2 JPH0574452 B2 JP H0574452B2 JP 62065283 A JP62065283 A JP 62065283A JP 6528387 A JP6528387 A JP 6528387A JP H0574452 B2 JPH0574452 B2 JP H0574452B2
Authority
JP
Japan
Prior art keywords
extruder
screw
twin
speed
fluff
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.)
Expired - Fee Related
Application number
JP62065283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63230317A (ja
Inventor
Katsuichi Tanaka
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 JP62065283A priority Critical patent/JPS63230317A/ja
Publication of JPS63230317A publication Critical patent/JPS63230317A/ja
Publication of JPH0574452B2 publication Critical patent/JPH0574452B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92085Velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92085Velocity
    • B29C2948/92095Angular velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92323Location or phase of measurement
    • B29C2948/92333Raw material handling or dosing, e.g. active hopper or feeding device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • B29C2948/9259Angular velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • B29C2948/926Flow or feed rate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92952Drive section, e.g. gearbox, motor or drive fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP62065283A 1987-03-19 1987-03-19 フラフ回収用押出機 Granted JPS63230317A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62065283A JPS63230317A (ja) 1987-03-19 1987-03-19 フラフ回収用押出機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62065283A JPS63230317A (ja) 1987-03-19 1987-03-19 フラフ回収用押出機

Publications (2)

Publication Number Publication Date
JPS63230317A JPS63230317A (ja) 1988-09-26
JPH0574452B2 true JPH0574452B2 (enrdf_load_stackoverflow) 1993-10-18

Family

ID=13282448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62065283A Granted JPS63230317A (ja) 1987-03-19 1987-03-19 フラフ回収用押出機

Country Status (1)

Country Link
JP (1) JPS63230317A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176861A (en) * 1991-02-22 1993-01-05 Osaka Chemical Co., Ltd. Method of producing sheet made of a low-viscosity polyester resin
JP4707377B2 (ja) * 2004-12-02 2011-06-22 東芝機械株式会社 熱可塑性樹脂原料のフィルム等の成形方法
CN104369351B (zh) * 2014-10-30 2016-08-24 桂林橡胶设计院有限公司 一种用于挤出橡胶制品的机电一体化装置及挤出方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310484C1 (de) * 1983-03-23 1984-07-12 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren zur Erzielung eines maximalen Ausstosses eines Doppelschneckenextruders

Also Published As

Publication number Publication date
JPS63230317A (ja) 1988-09-26

Similar Documents

Publication Publication Date Title
US4550002A (en) Method and apparatus for achieving optimum discharge from a twin-screw extrusion device
JPS5947980B2 (ja) 熱可塑性樹脂の押出方法
GB1037145A (en) Method and apparatus for extruding strands of limited length
ATE199360T1 (de) Dosierungsförderschnecke mit mehreren eingeschnittenen schneckengängen
JPH0574452B2 (enrdf_load_stackoverflow)
JP2589251B2 (ja) 混練押し出し方法
JPS6321125A (ja) スクリュ−押出し機の運転方法およびこの方法を実施するためのスクリュ−押出し機
JP2004527404A (ja) ベント式一軸スクリュー押出機又はカスケード押出機において圧力調整するための方法及び装置
US6254374B1 (en) System for producing polymeric film
JPS644899B2 (enrdf_load_stackoverflow)
JPH04125123A (ja) 樹脂押出成形装置の運転制御方法及びその装置
US20040126453A1 (en) Plastics screw with dual barriers
US6017145A (en) Extruder screw
JPS60116424A (ja) フィ−ダスクリュの回転数制御方法
JPH05212773A (ja) 押出機吐出量制御装置
JPS6237693Y2 (enrdf_load_stackoverflow)
JPH0372443B2 (enrdf_load_stackoverflow)
SU910424A1 (ru) Устройство дл автоматического управлени процессом переработки полимерных материалов в черв чных машинах
GB734182A (en) Apparatus and process for extruding plastic materials by worm means
JP4707377B2 (ja) 熱可塑性樹脂原料のフィルム等の成形方法
JPS595044A (ja) タンデム押出機の制御方法および装置
JPH05245908A (ja) ギアポンプ付き押出機の押出量制御方法及びその装置
SU797897A2 (ru) Черв чный пресс дл переработкиСыпучиХ пОлиМЕРНыХ МАТЕРиАлОВ
JP2003206035A (ja) 破砕された廃棄物の定量供給方法
CN213797982U (zh) 一种用于挤条机的机头切料装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees