JPS4892462A - - Google Patents

Info

Publication number
JPS4892462A
JPS4892462A JP47024653A JP2465372A JPS4892462A JP S4892462 A JPS4892462 A JP S4892462A JP 47024653 A JP47024653 A JP 47024653A JP 2465372 A JP2465372 A JP 2465372A JP S4892462 A JPS4892462 A JP S4892462A
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
JP47024653A
Other languages
Japanese (ja)
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 JP47024653A priority Critical patent/JPS4892462A/ja
Publication of JPS4892462A publication Critical patent/JPS4892462A/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
    • B29C48/53—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)
JP47024653A 1972-03-13 1972-03-13 Pending JPS4892462A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47024653A JPS4892462A (enrdf_load_stackoverflow) 1972-03-13 1972-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47024653A JPS4892462A (enrdf_load_stackoverflow) 1972-03-13 1972-03-13

Publications (1)

Publication Number Publication Date
JPS4892462A true JPS4892462A (enrdf_load_stackoverflow) 1973-11-30

Family

ID=12144086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47024653A Pending JPS4892462A (enrdf_load_stackoverflow) 1972-03-13 1972-03-13

Country Status (1)

Country Link
JP (1) JPS4892462A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52142971U (enrdf_load_stackoverflow) * 1977-04-15 1977-10-29
JPS5334860A (en) * 1976-09-13 1978-03-31 Mitsubishi Heavy Ind Ltd Vent extruder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334860A (en) * 1976-09-13 1978-03-31 Mitsubishi Heavy Ind Ltd Vent extruder
JPS52142971U (enrdf_load_stackoverflow) * 1977-04-15 1977-10-29

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