JPS498936A - - Google Patents

Info

Publication number
JPS498936A
JPS498936A JP47052317A JP5231772A JPS498936A JP S498936 A JPS498936 A JP S498936A JP 47052317 A JP47052317 A JP 47052317A JP 5231772 A JP5231772 A JP 5231772A JP S498936 A JPS498936 A JP S498936A
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.)
Granted
Application number
JP47052317A
Other languages
Japanese (ja)
Other versions
JPS5241932B2 (https=
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 JP47052317A priority Critical patent/JPS5241932B2/ja
Publication of JPS498936A publication Critical patent/JPS498936A/ja
Publication of JPS5241932B2 publication Critical patent/JPS5241932B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00—Hoistway equipment
    • B66B17/12—Counterpoises
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/42—Non-identical or non-mirrored screws
    • 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
    • B29C48/635—Eccentrically rotating screws; Screws revolving around an axis other than their central axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
JP47052317A 1972-05-26 1972-05-26 Expired JPS5241932B2 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47052317A JPS5241932B2 (https=) 1972-05-26 1972-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47052317A JPS5241932B2 (https=) 1972-05-26 1972-05-26

Publications (2)

Publication Number Publication Date
JPS498936A true JPS498936A (https=) 1974-01-26
JPS5241932B2 JPS5241932B2 (https=) 1977-10-21

Family

ID=12911393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47052317A Expired JPS5241932B2 (https=) 1972-05-26 1972-05-26

Country Status (1)

Country Link
JP (1) JPS5241932B2 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512769A (https=) * 1974-06-28 1976-01-10 Ikegai Iron Works Ltd
JPS53109278U (https=) * 1977-02-09 1978-09-01

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124577U (https=) * 1981-01-29 1982-08-03

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512769A (https=) * 1974-06-28 1976-01-10 Ikegai Iron Works Ltd
JPS53109278U (https=) * 1977-02-09 1978-09-01

Also Published As

Publication number Publication date
JPS5241932B2 (https=) 1977-10-21

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