JPS5334860A - Vent extruder - Google Patents

Vent extruder

Info

Publication number
JPS5334860A
JPS5334860A JP10956276A JP10956276A JPS5334860A JP S5334860 A JPS5334860 A JP S5334860A JP 10956276 A JP10956276 A JP 10956276A JP 10956276 A JP10956276 A JP 10956276A JP S5334860 A JPS5334860 A JP S5334860A
Authority
JP
Japan
Prior art keywords
vent extruder
extruder
vent
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
JP10956276A
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 JP10956276A priority Critical patent/JPS5334860A/en
Publication of JPS5334860A publication Critical patent/JPS5334860A/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
    • B29C48/53—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)
JP10956276A 1976-09-13 1976-09-13 Vent extruder Pending JPS5334860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10956276A JPS5334860A (en) 1976-09-13 1976-09-13 Vent extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10956276A JPS5334860A (en) 1976-09-13 1976-09-13 Vent extruder

Publications (1)

Publication Number Publication Date
JPS5334860A true JPS5334860A (en) 1978-03-31

Family

ID=14513375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10956276A Pending JPS5334860A (en) 1976-09-13 1976-09-13 Vent extruder

Country Status (1)

Country Link
JP (1) JPS5334860A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59118438A (en) * 1982-12-24 1984-07-09 Sekisui Chem Co Ltd Extruder for thermoplastic resin
JPS59214631A (en) * 1983-05-20 1984-12-04 Japan Steel Works Ltd:The Twin screw extruder
JPS609710A (en) * 1983-06-29 1985-01-18 Japan Steel Works Ltd:The Manufacture of reclaimed pellet
JPWO2005056260A1 (en) * 2003-12-12 2007-07-05 ポリプラスチックス株式会社 Resin composition with less mold deposit and method for producing the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4892462A (en) * 1972-03-13 1973-11-30
JPS4969780A (en) * 1972-09-16 1974-07-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4892462A (en) * 1972-03-13 1973-11-30
JPS4969780A (en) * 1972-09-16 1974-07-05

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59118438A (en) * 1982-12-24 1984-07-09 Sekisui Chem Co Ltd Extruder for thermoplastic resin
JPS59214631A (en) * 1983-05-20 1984-12-04 Japan Steel Works Ltd:The Twin screw extruder
JPS6316249B2 (en) * 1983-05-20 1988-04-08 Japan Steel Works Ltd
JPS609710A (en) * 1983-06-29 1985-01-18 Japan Steel Works Ltd:The Manufacture of reclaimed pellet
JPWO2005056260A1 (en) * 2003-12-12 2007-07-05 ポリプラスチックス株式会社 Resin composition with less mold deposit and method for producing the same

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