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JPS59174225U - kneading extruder - Google Patents

kneading extruder

Info

Publication number
JPS59174225U
JPS59174225U JP1983068974U JP6897483U JPS59174225U JP S59174225 U JPS59174225 U JP S59174225U JP 1983068974 U JP1983068974 U JP 1983068974U JP 6897483 U JP6897483 U JP 6897483U JP S59174225 U JPS59174225 U JP S59174225U
Authority
JP
Japan
Prior art keywords
kneading extruder
polymer
modifier
screw
controlled
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
JP1983068974U
Other languages
Japanese (ja)
Other versions
JPH0118330Y2 (en
Inventor
隆久 平野
波田　行雄
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.)
Nippon Ester Co Ltd
Unitika Ltd
Original Assignee
Nippon Ester Co Ltd
Unitika 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 Nippon Ester Co Ltd, Unitika Ltd filed Critical Nippon Ester Co Ltd
Priority to JP1983068974U priority Critical patent/JPS59174225U/en
Publication of JPS59174225U publication Critical patent/JPS59174225U/en
Application granted granted Critical
Publication of JPH0118330Y2 publication Critical patent/JPH0118330Y2/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
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • 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
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37—Gear pumps
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/924—Barrel or housing
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92828—Raw material handling or dosing, e.g. active hopper or feeding device
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (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。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図〜第５図は従来の混練押出機あるいは混練システ
ムの概略図、第６図は混練押出機内部の溶融ポリマーの
滞留状態を示す説明図、第７図は本考案に係る混練押出
機を用いた混練システムの一例を示す概略図である。 ２・・・ポリマー供給口、４・・・改質剤供給装置、５
・・・改質剤供給口、６・・・スクリュー、７・・・混
練押出機、８・・・押出部、１８・・・ポリマー供給装
置、２１・・・圧力検出端、２３・・・変換器。 第４（２） 箒６匝Figures 1 to 5 are schematic diagrams of conventional kneading extruders or kneading systems, Figure 6 is an explanatory diagram showing the retention state of molten polymer inside the kneading extruder, and Figure 7 is a kneading extruder according to the present invention. 1 is a schematic diagram showing an example of a kneading system using a kneading system. 2... Polymer supply port, 4... Modifier supply device, 5
... Modifier supply port, 6 ... Screw, 7 ... Kneading extruder, 8 ... Extrusion section, 18 ... Polymer supply device, 21 ... Pressure detection end, 23 ... converter. 4th (2) 6 brooms

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポリマー及び改質剤を供給装置を介して別個に供給する
ようにした、飢餓状態で運転される一軸又は二軸の混練
押出機において、押出部８の圧力を検出し、該検出信号
を前記供給装置の駆動系にフィードバックすることによ
り、ポリマー及び改質剤の供給量を自動的にコントロー
ルし、機内の溶融物の滞留量を一定に制御するようにし
たことを特徴とする混練押出機。In a single-screw or twin-screw kneading extruder operated under starvation conditions, in which a polymer and a modifier are separately fed via a feeding device, the pressure in the extrusion section 8 is detected, and the detection signal is transmitted to the feeder. A kneading extruder characterized in that the supply amount of polymer and modifier is automatically controlled by feeding back to the drive system of the device, and the amount of molten material retained in the machine is controlled to be constant.
JP1983068974U 1983-05-09 1983-05-09 kneading extruder Granted JPS59174225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983068974U JPS59174225U (en) 1983-05-09 1983-05-09 kneading extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983068974U JPS59174225U (en) 1983-05-09 1983-05-09 kneading extruder

Publications (2)

Publication Number Publication Date
JPS59174225U true JPS59174225U (en) 1984-11-21
JPH0118330Y2 JPH0118330Y2 (en) 1989-05-29

Family

ID=30199138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983068974U Granted JPS59174225U (en) 1983-05-09 1983-05-09 kneading extruder

Country Status (1)

Country Link
JP (1) JPS59174225U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0671640A (en) * 1992-08-27 1994-03-15 Japan Steel Works Ltd:The Kneading extrusion method
JPH0788936A (en) * 1994-01-31 1995-04-04 Teijin Ltd Delivery pressure controller of extruder
JP2016002712A (en) * 2014-06-17 2016-01-12 住友ゴム工業株式会社 Production device for rubber member and method for producing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921460A (en) * 1972-06-19 1974-02-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921460A (en) * 1972-06-19 1974-02-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0671640A (en) * 1992-08-27 1994-03-15 Japan Steel Works Ltd:The Kneading extrusion method
JPH0788936A (en) * 1994-01-31 1995-04-04 Teijin Ltd Delivery pressure controller of extruder
JP2016002712A (en) * 2014-06-17 2016-01-12 住友ゴム工業株式会社 Production device for rubber member and method for producing the same

Also Published As

Publication number Publication date
JPH0118330Y2 (en) 1989-05-29

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