JPS5067867A - - Google Patents

Info

Publication number
JPS5067867A
JPS5067867A JP48119145A JP11914573A JPS5067867A JP S5067867 A JPS5067867 A JP S5067867A JP 48119145 A JP48119145 A JP 48119145A JP 11914573 A JP11914573 A JP 11914573A JP S5067867 A JPS5067867 A JP S5067867A
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
JP48119145A
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 JP48119145A priority Critical patent/JPS5067867A/ja
Publication of JPS5067867A publication Critical patent/JPS5067867A/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
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
    • 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
    • B29C48/565—Screws having projections other than the thread, e.g. pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP48119145A 1973-10-22 1973-10-22 Pending JPS5067867A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP48119145A JPS5067867A (ja) 1973-10-22 1973-10-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48119145A JPS5067867A (ja) 1973-10-22 1973-10-22

Publications (1)

Publication Number Publication Date
JPS5067867A true JPS5067867A (ja) 1975-06-06

Family

ID=14754021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48119145A Pending JPS5067867A (ja) 1973-10-22 1973-10-22

Country Status (1)

Country Link
JP (1) JPS5067867A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640700U (ja) * 1979-09-07 1981-04-15
WO2020174793A1 (ja) * 2019-02-25 2020-09-03 中田エンヂニアリング株式会社 スクリュー及び押出機
CN111633947A (zh) * 2019-03-01 2020-09-08 住友橡胶工业株式会社 橡胶挤出机以及橡胶挤出方法
CN114901452A (zh) * 2020-01-23 2022-08-12 中田工程股份株式会社 螺杆、挤出机以及挤出方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640700U (ja) * 1979-09-07 1981-04-15
WO2020174793A1 (ja) * 2019-02-25 2020-09-03 中田エンヂニアリング株式会社 スクリュー及び押出機
CN113412182A (zh) * 2019-02-25 2021-09-17 日本中田工程株式会社 螺杆及挤出机
CN111633947A (zh) * 2019-03-01 2020-09-08 住友橡胶工业株式会社 橡胶挤出机以及橡胶挤出方法
CN111633947B (zh) * 2019-03-01 2023-11-10 住友橡胶工业株式会社 橡胶挤出机以及橡胶挤出方法
CN114901452A (zh) * 2020-01-23 2022-08-12 中田工程股份株式会社 螺杆、挤出机以及挤出方法
CN114901452B (zh) * 2020-01-23 2025-10-28 中田工程股份株式会社 螺杆、挤出机以及挤出方法

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