JPH0615013Y2 - 混練用回転スクリュ - Google Patents

混練用回転スクリュ

Info

Publication number
JPH0615013Y2
JPH0615013Y2 JP1987179440U JP17944087U JPH0615013Y2 JP H0615013 Y2 JPH0615013 Y2 JP H0615013Y2 JP 1987179440 U JP1987179440 U JP 1987179440U JP 17944087 U JP17944087 U JP 17944087U JP H0615013 Y2 JPH0615013 Y2 JP H0615013Y2
Authority
JP
Japan
Prior art keywords
kneading
raw material
rotary screw
spiral
flow
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 - Lifetime
Application number
JP1987179440U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0183507U (US07534539-20090519-C00280.png
Inventor
健作 中村
Original Assignee
株式会社石中鉄工所
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 株式会社石中鉄工所 filed Critical 株式会社石中鉄工所
Priority to JP1987179440U priority Critical patent/JPH0615013Y2/ja
Publication of JPH0183507U publication Critical patent/JPH0183507U/ja
Application granted granted Critical
Publication of JPH0615013Y2 publication Critical patent/JPH0615013Y2/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
    • B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
    • 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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • 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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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

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)
  • Mixers Of The Rotary Stirring Type (AREA)
JP1987179440U 1987-11-24 1987-11-24 混練用回転スクリュ Expired - Lifetime JPH0615013Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987179440U JPH0615013Y2 (ja) 1987-11-24 1987-11-24 混練用回転スクリュ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987179440U JPH0615013Y2 (ja) 1987-11-24 1987-11-24 混練用回転スクリュ

Publications (2)

Publication Number Publication Date
JPH0183507U JPH0183507U (US07534539-20090519-C00280.png) 1989-06-02
JPH0615013Y2 true JPH0615013Y2 (ja) 1994-04-20

Family

ID=31470994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987179440U Expired - Lifetime JPH0615013Y2 (ja) 1987-11-24 1987-11-24 混練用回転スクリュ

Country Status (1)

Country Link
JP (1) JPH0615013Y2 (US07534539-20090519-C00280.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013183296A1 (ja) 2012-06-07 2013-12-12 アダマンド工業株式会社 光通信用スリーブ、及びこの光通信用スリーブの製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015107422A1 (en) * 2014-01-17 2015-07-23 Reifenhauser Gmbh & Co. Kg, Maschinenfabrik Mixing section for a plastic extrusion screw

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225082A (ja) * 1985-07-26 1987-02-03 Mita Ind Co Ltd プリント方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225082A (ja) * 1985-07-26 1987-02-03 Mita Ind Co Ltd プリント方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013183296A1 (ja) 2012-06-07 2013-12-12 アダマンド工業株式会社 光通信用スリーブ、及びこの光通信用スリーブの製造方法

Also Published As

Publication number Publication date
JPH0183507U (US07534539-20090519-C00280.png) 1989-06-02

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