JPS6238130U - - Google Patents

Info

Publication number
JPS6238130U
JPS6238130U JP1985129719U JP12971985U JPS6238130U JP S6238130 U JPS6238130 U JP S6238130U JP 1985129719 U JP1985129719 U JP 1985129719U JP 12971985 U JP12971985 U JP 12971985U JP S6238130 U JPS6238130 U JP S6238130U
Authority
JP
Japan
Prior art keywords
diameter
screw
cylindrical chamber
barrel
inner diameter
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
JP1985129719U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0215632Y2 (en]
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 JP1985129719U priority Critical patent/JPH0215632Y2/ja
Publication of JPS6238130U publication Critical patent/JPS6238130U/ja
Application granted granted Critical
Publication of JPH0215632Y2 publication Critical patent/JPH0215632Y2/ja
Expired 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
    • B29C48/395—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
    • 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

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)
JP1985129719U 1985-08-26 1985-08-26 Expired JPH0215632Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985129719U JPH0215632Y2 (en]) 1985-08-26 1985-08-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985129719U JPH0215632Y2 (en]) 1985-08-26 1985-08-26

Publications (2)

Publication Number Publication Date
JPS6238130U true JPS6238130U (en]) 1987-03-06
JPH0215632Y2 JPH0215632Y2 (en]) 1990-04-26

Family

ID=31026543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985129719U Expired JPH0215632Y2 (en]) 1985-08-26 1985-08-26

Country Status (1)

Country Link
JP (1) JPH0215632Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012076254A (ja) * 2010-09-30 2012-04-19 Japan Steel Works Ltd:The プラスチックの押出方法及び装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012076254A (ja) * 2010-09-30 2012-04-19 Japan Steel Works Ltd:The プラスチックの押出方法及び装置
US8870441B2 (en) 2010-09-30 2014-10-28 The Japan Steel Works, Ltd. Apparatus and method for plastic extrusion

Also Published As

Publication number Publication date
JPH0215632Y2 (en]) 1990-04-26

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