JPS51161470U - - Google Patents

Info

Publication number
JPS51161470U
JPS51161470U JP1975083235U JP8323575U JPS51161470U JP S51161470 U JPS51161470 U JP S51161470U JP 1975083235 U JP1975083235 U JP 1975083235U JP 8323575 U JP8323575 U JP 8323575U JP S51161470 U JPS51161470 U JP S51161470U
Authority
JP
Japan
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.)
Pending
Application number
JP1975083235U
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 JP1975083235U priority Critical patent/JPS51161470U/ja
Publication of JPS51161470U publication Critical patent/JPS51161470U/ja
Pending 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
    • B29C48/585—Screws provided with gears interacting with the flow
    • 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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1975083235U 1975-06-17 1975-06-17 Pending JPS51161470U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1975083235U JPS51161470U (ja) 1975-06-17 1975-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975083235U JPS51161470U (ja) 1975-06-17 1975-06-17

Publications (1)

Publication Number Publication Date
JPS51161470U true JPS51161470U (ja) 1976-12-22

Family

ID=28564409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975083235U Pending JPS51161470U (ja) 1975-06-17 1975-06-17

Country Status (1)

Country Link
JP (1) JPS51161470U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01146925U (ja) * 1988-03-31 1989-10-11
JP2014100875A (ja) * 2012-11-21 2014-06-05 Ichikawa Miyoko 多条射出成形機
JP2014166712A (ja) * 2013-02-28 2014-09-11 Nihon Yuki Co Ltd ベント式射出成形機のベント口より長繊維及び／又は各種添加物を直接投入する樹脂成形品の製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01146925U (ja) * 1988-03-31 1989-10-11
JP2014100875A (ja) * 2012-11-21 2014-06-05 Ichikawa Miyoko 多条射出成形機
JP2014166712A (ja) * 2013-02-28 2014-09-11 Nihon Yuki Co Ltd ベント式射出成形機のベント口より長繊維及び／又は各種添加物を直接投入する樹脂成形品の製造方法

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