JPH0477428U - - Google Patents

Info

Publication number
JPH0477428U
JPH0477428U JP1990121156U JP12115690U JPH0477428U JP H0477428 U JPH0477428 U JP H0477428U JP 1990121156 U JP1990121156 U JP 1990121156U JP 12115690 U JP12115690 U JP 12115690U JP H0477428 U JPH0477428 U JP H0477428U
Authority
JP
Japan
Prior art keywords
screw
cylinder
kneading
twin
section
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
JP1990121156U
Other languages
English (en)
Japanese (ja)
Other versions
JP2591893Y2 (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 JP1990121156U priority Critical patent/JP2591893Y2/ja
Publication of JPH0477428U publication Critical patent/JPH0477428U/ja
Application granted granted Critical
Publication of JP2591893Y2 publication Critical patent/JP2591893Y2/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
    • B29C48/575—Screws provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring 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
    • B29C48/395—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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating 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
    • B29C48/55—Screws having reverse-feeding 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1990121156U 1990-11-19 1990-11-19 二軸押出機の圧力調整装置 Expired - Lifetime JP2591893Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990121156U JP2591893Y2 (ja) 1990-11-19 1990-11-19 二軸押出機の圧力調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990121156U JP2591893Y2 (ja) 1990-11-19 1990-11-19 二軸押出機の圧力調整装置

Publications (2)

Publication Number Publication Date
JPH0477428U true JPH0477428U (de) 1992-07-07
JP2591893Y2 JP2591893Y2 (ja) 1999-03-10

Family

ID=31869029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990121156U Expired - Lifetime JP2591893Y2 (ja) 1990-11-19 1990-11-19 二軸押出機の圧力調整装置

Country Status (1)

Country Link
JP (1) JP2591893Y2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009057753A1 (ja) * 2007-11-02 2009-05-07 Kabushiki Kaisha Kobe Seiko Sho 混練度調整機構、押出機、連続混練機、混練度調整方法並びに混練方法
JP2011509197A (ja) * 2008-01-03 2011-03-24 ウェンガー マニュファクチュアリング アイエヌシー． 可変中間バレル制流及び隣接高強度混合アセンブリを持つ押出機
CN116373255A (zh) * 2023-06-05 2023-07-04 四川众鑫盛农牧机械有限公司 一种用于螺杆挤压机构的压力调节阀组及其压力调节阀

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60245537A (ja) * 1984-05-22 1985-12-05 Japan Steel Works Ltd:The 押出成形機用単軸スクリユ−
JPS6233422U (de) * 1985-08-16 1987-02-27
JPH0212820U (de) * 1988-07-08 1990-01-26
JPH0262222A (ja) * 1988-08-30 1990-03-02 Mitsubishi Heavy Ind Ltd 押出機の圧力調整装置
JPH02255318A (ja) * 1989-03-30 1990-10-16 Shin Etsu Polymer Co Ltd 多軸押出機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60245537A (ja) * 1984-05-22 1985-12-05 Japan Steel Works Ltd:The 押出成形機用単軸スクリユ−
JPS6233422U (de) * 1985-08-16 1987-02-27
JPH0212820U (de) * 1988-07-08 1990-01-26
JPH0262222A (ja) * 1988-08-30 1990-03-02 Mitsubishi Heavy Ind Ltd 押出機の圧力調整装置
JPH02255318A (ja) * 1989-03-30 1990-10-16 Shin Etsu Polymer Co Ltd 多軸押出機

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009057753A1 (ja) * 2007-11-02 2009-05-07 Kabushiki Kaisha Kobe Seiko Sho 混練度調整機構、押出機、連続混練機、混練度調整方法並びに混練方法
JP2011509197A (ja) * 2008-01-03 2011-03-24 ウェンガー マニュファクチュアリング アイエヌシー． 可変中間バレル制流及び隣接高強度混合アセンブリを持つ押出機
CN116373255A (zh) * 2023-06-05 2023-07-04 四川众鑫盛农牧机械有限公司 一种用于螺杆挤压机构的压力调节阀组及其压力调节阀
CN116373255B (zh) * 2023-06-05 2023-08-25 四川众鑫盛农牧机械有限公司 一种用于螺杆挤压机构的压力调节阀组及其压力调节阀

Also Published As

Publication number Publication date
JP2591893Y2 (ja) 1999-03-10

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