JPS4843745A - - Google Patents

Info

Publication number
JPS4843745A
JPS4843745A JP46078322A JP7832271A JPS4843745A JP S4843745 A JPS4843745 A JP S4843745A JP 46078322 A JP46078322 A JP 46078322A JP 7832271 A JP7832271 A JP 7832271A JP S4843745 A JPS4843745 A JP S4843745A
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
JP46078322A
Other languages
Japanese (ja)
Other versions
JPS5031890B2 (en
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 JP46078322A priority Critical patent/JPS5031890B2/ja
Publication of JPS4843745A publication Critical patent/JPS4843745A/ja
Publication of JPS5031890B2 publication Critical patent/JPS5031890B2/ja
Expired 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
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
JP46078322A 1971-10-07 1971-10-07 Expired JPS5031890B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP46078322A JPS5031890B2 (en) 1971-10-07 1971-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46078322A JPS5031890B2 (en) 1971-10-07 1971-10-07

Publications (2)

Publication Number Publication Date
JPS4843745A true JPS4843745A (en) 1973-06-23
JPS5031890B2 JPS5031890B2 (en) 1975-10-16

Family

ID=13658703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46078322A Expired JPS5031890B2 (en) 1971-10-07 1971-10-07

Country Status (1)

Country Link
JP (1) JPS5031890B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005035286A (en) * 2003-06-23 2005-02-10 Fuji Photo Film Co Ltd Dope manufacturing device and method, solvent casting process, and product
JP2008036959A (en) * 2006-08-07 2008-02-21 Mitsubishi Engineering Plastics Corp Manufacturing method for extrusion-molded article
JP2014218540A (en) * 2013-05-01 2014-11-20 積水化学工業株式会社 Polyvinyl alcohol solution, production method of polyvinyl alcohol solution, production method of polyvinyl alcohol film, production method of laminated film

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242798A (en) * 1975-10-01 1977-04-02 Osaka Gas Co Ltd Gas detecting device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005035286A (en) * 2003-06-23 2005-02-10 Fuji Photo Film Co Ltd Dope manufacturing device and method, solvent casting process, and product
JP4542833B2 (en) * 2003-06-23 2010-09-15 富士フイルム株式会社 Dope manufacturing apparatus, manufacturing method, solution casting method, and product
JP2008036959A (en) * 2006-08-07 2008-02-21 Mitsubishi Engineering Plastics Corp Manufacturing method for extrusion-molded article
JP2014218540A (en) * 2013-05-01 2014-11-20 積水化学工業株式会社 Polyvinyl alcohol solution, production method of polyvinyl alcohol solution, production method of polyvinyl alcohol film, production method of laminated film

Also Published As

Publication number Publication date
JPS5031890B2 (en) 1975-10-16

Similar Documents

Publication Publication Date Title
ATA136472A (en)
AU2658571A (en)
JPS4811058U (en)
AU2691671A (en)
AU2485671A (en)
AU2952271A (en)
AU2941471A (en)
AU2894671A (en)
AU2742671A (en)
AU2684071A (en)
AU2564071A (en)
AU2473671A (en)
AU2399971A (en)
AU3038671A (en)
AU2486471A (en)
AU3025871A (en)
AU2503871A (en)
AU2456871A (en)
AU2577671A (en)
AU2588771A (en)
AU2654071A (en)
AU2455871A (en)
AU2669471A (en)
AU2415871A (en)
AU2684171A (en)