JPS6334804B2 - - Google Patents

Info

Publication number
JPS6334804B2
JPS6334804B2 JP57004177A JP417782A JPS6334804B2 JP S6334804 B2 JPS6334804 B2 JP S6334804B2 JP 57004177 A JP57004177 A JP 57004177A JP 417782 A JP417782 A JP 417782A JP S6334804 B2 JPS6334804 B2 JP S6334804B2
Authority
JP
Japan
Prior art keywords
gear pump
pressure
accumulator
chute
control means
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
Application number
JP57004177A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58119808A (ja
Inventor
Shinji Hashizume
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP57004177A priority Critical patent/JPS58119808A/ja
Publication of JPS58119808A publication Critical patent/JPS58119808A/ja
Publication of JPS6334804B2 publication Critical patent/JPS6334804B2/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
    • B29C48/395—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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—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
    • B29C2948/92504—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
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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
    • B29C48/03—Extrusion 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

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)
JP57004177A 1982-01-13 1982-01-13 連続混練押出機の圧力制御装置 Granted JPS58119808A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57004177A JPS58119808A (ja) 1982-01-13 1982-01-13 連続混練押出機の圧力制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57004177A JPS58119808A (ja) 1982-01-13 1982-01-13 連続混練押出機の圧力制御装置

Publications (2)

Publication Number Publication Date
JPS58119808A JPS58119808A (ja) 1983-07-16
JPS6334804B2 true JPS6334804B2 (enExample) 1988-07-12

Family

ID=11577426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57004177A Granted JPS58119808A (ja) 1982-01-13 1982-01-13 連続混練押出機の圧力制御装置

Country Status (1)

Country Link
JP (1) JPS58119808A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3266133B2 (ja) 1999-03-11 2002-03-18 株式会社村田製作所 熱可塑性樹脂用射出成形機
JP5984755B2 (ja) * 2013-07-23 2016-09-06 株式会社神戸製鋼所 樹脂排出機構
JP5980761B2 (ja) * 2013-11-13 2016-08-31 株式会社神戸製鋼所 連続混練機

Also Published As

Publication number Publication date
JPS58119808A (ja) 1983-07-16

Similar Documents

Publication Publication Date Title
CN102917855B (zh) 混炼挤压装置
EP0364060B1 (en) Methods of injection molding and extruding wet hygroscopic ionomers
CA1178412A (en) Continuous granulating machine
EP1252999B1 (en) Kneading apparatus for kneading rubber-based composition using the same
US4639143A (en) Extrusion screw
US3924842A (en) Apparatus for preparing a plasticated material
US3870284A (en) Extruder screws
GB2141265A (en) A method and apparatus for achieving optimum discharge from a twin-screw extrusion device
CN110573318A (zh) 用于挤出塑料的多螺杆挤出机的挤出机螺杆
US4015832A (en) Extruder screws
EP0105233B1 (en) Process for plasticization and pumping of low bulk density plastics
US4290702A (en) Plasticating apparatus for molding devices
CN114126828B (zh) 用于可熔聚合物的增粘制备的挤出机
US4356140A (en) Extrusion method with short cycle multichannel wave screw
CN1263492A (zh) 聚合物的挤制
JPS6334804B2 (enExample)
JP3330126B2 (ja) ゴムの複合押出装置及び未加硫ゴム押出方法
JPH0655415B2 (ja) 樹脂押出成形装置の運転制御方法及びその装置
JP2001030338A (ja) 押出成形設備
JPH026118A (ja) 押出成形装置の樹脂圧力制御方法及び装置
JP2816356B2 (ja) 押出成形装置
CN1435310A (zh) 螺杆挤出熔融物的稳压装置及方法
JPH05220818A (ja) 単軸押出機
US20090194897A1 (en) Injection member of molding machine and molding method
JPS58183210A (ja) 連続混練押出装置