JPS4939657A - - Google Patents

Info

Publication number
JPS4939657A
JPS4939657A JP47082495A JP8249572A JPS4939657A JP S4939657 A JPS4939657 A JP S4939657A JP 47082495 A JP47082495 A JP 47082495A JP 8249572 A JP8249572 A JP 8249572A JP S4939657 A JPS4939657 A JP S4939657A
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
JP47082495A
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 JP47082495A priority Critical patent/JPS4939657A/ja
Publication of JPS4939657A publication Critical patent/JPS4939657A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/86—Component parts, details or accessories; Auxiliary operations for working at sub- or superatmospheric pressure
    • 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)
JP47082495A 1972-08-19 1972-08-19 Pending JPS4939657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47082495A JPS4939657A (en) 1972-08-19 1972-08-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47082495A JPS4939657A (en) 1972-08-19 1972-08-19

Publications (1)

Publication Number Publication Date
JPS4939657A true JPS4939657A (en) 1974-04-13

Family

ID=13776059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47082495A Pending JPS4939657A (en) 1972-08-19 1972-08-19

Country Status (1)

Country Link
JP (1) JPS4939657A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5363327A (en) * 1976-11-15 1978-06-06 Sterlitamaxky O Promyshlenny Method of removing aluminumm containing catalyst from phenol alkyllation product
JPS53136010A (en) * 1977-05-04 1978-11-28 Hachirou Miyazaki Monoaxial vacuum extrusion molding apparatus
JPS63159333A (en) * 1986-12-23 1988-07-02 Mitsui Petrochem Ind Ltd Production of 2,4-di-tertiary butylphenol
JPS63165336A (en) * 1986-12-26 1988-07-08 Mitsui Petrochem Ind Ltd Production of 2,6-di-tert-butylphenol
JP2022541512A (en) * 2019-07-18 2022-09-26 グノイス ゲゼルシャフト ミット ベシュレンクテル ハフツング Extruder for thickening preparation of meltable polymers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5363327A (en) * 1976-11-15 1978-06-06 Sterlitamaxky O Promyshlenny Method of removing aluminumm containing catalyst from phenol alkyllation product
JPS53136010A (en) * 1977-05-04 1978-11-28 Hachirou Miyazaki Monoaxial vacuum extrusion molding apparatus
JPS63159333A (en) * 1986-12-23 1988-07-02 Mitsui Petrochem Ind Ltd Production of 2,4-di-tertiary butylphenol
JPS63165336A (en) * 1986-12-26 1988-07-08 Mitsui Petrochem Ind Ltd Production of 2,6-di-tert-butylphenol
JP2022541512A (en) * 2019-07-18 2022-09-26 グノイス ゲゼルシャフト ミット ベシュレンクテル ハフツング Extruder for thickening preparation of meltable polymers

Similar Documents

Publication Publication Date Title
JPS5434985B2 (en)
JPS4986526A (en)
JPS4939657A (en)
IN138154B (en)
JPS5254059Y2 (en)
JPS4966752A (en)
JPS4985873A (en)
JPS5319872Y2 (en)
CS155432B1 (en)
JPS4999248U (en)
CS159114B1 (en)
CS153882B1 (en)
CS155649B1 (en)
CS155650B1 (en)
CS156829B1 (en)
CS156923B1 (en)
CS158812B1 (en)
CS159720B2 (en)
CS160419B1 (en)
JPS4972598U (en)
JPS4988936U (en)
JPS4998625U (en)
BG22802A3 (en)
CH561303A5 (en)
CH581809A5 (en)