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 (de
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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP1985129719U 1985-08-26 1985-08-26 Expired JPH0215632Y2 (de)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=31026543

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0215632Y2 (de)

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 (de) 1990-04-26

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