JPS5392873A - Vented extruder - Google Patents

Vented extruder

Info

Publication number
JPS5392873A
JPS5392873A JP712377A JP712377A JPS5392873A JP S5392873 A JPS5392873 A JP S5392873A JP 712377 A JP712377 A JP 712377A JP 712377 A JP712377 A JP 712377A JP S5392873 A JPS5392873 A JP S5392873A
Authority
JP
Japan
Prior art keywords
vented extruder
vented
extruder
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.)
Pending
Application number
JP712377A
Other languages
Japanese (ja)
Inventor
Saburou Matsubayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP712377A priority Critical patent/JPS5392873A/en
Publication of JPS5392873A publication Critical patent/JPS5392873A/en
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
    • B29C48/575—Screws provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP712377A 1977-01-25 1977-01-25 Vented extruder Pending JPS5392873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP712377A JPS5392873A (en) 1977-01-25 1977-01-25 Vented extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP712377A JPS5392873A (en) 1977-01-25 1977-01-25 Vented extruder

Publications (1)

Publication Number Publication Date
JPS5392873A true JPS5392873A (en) 1978-08-15

Family

ID=11657288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP712377A Pending JPS5392873A (en) 1977-01-25 1977-01-25 Vented extruder

Country Status (1)

Country Link
JP (1) JPS5392873A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60127915U (en) * 1984-02-07 1985-08-28 株式会社神戸製鋼所 bent extruder
JPH04325225A (en) * 1991-04-25 1992-11-13 Toyoda Gosei Co Ltd Vented extruder
CN111941770A (en) * 2020-08-13 2020-11-17 宁波海洲机械有限公司 Combined injection molding machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60127915U (en) * 1984-02-07 1985-08-28 株式会社神戸製鋼所 bent extruder
JPH04325225A (en) * 1991-04-25 1992-11-13 Toyoda Gosei Co Ltd Vented extruder
CN111941770A (en) * 2020-08-13 2020-11-17 宁波海洲机械有限公司 Combined injection molding machine
CN111941770B (en) * 2020-08-13 2022-04-15 宁波海洲机械有限公司 Combined injection molding machine

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