JPS5371168A - Hydrous polyvinyl alcohol powder dissolving and extruding method - Google Patents

Hydrous polyvinyl alcohol powder dissolving and extruding method

Info

Publication number
JPS5371168A
JPS5371168A JP14615476A JP14615476A JPS5371168A JP S5371168 A JPS5371168 A JP S5371168A JP 14615476 A JP14615476 A JP 14615476A JP 14615476 A JP14615476 A JP 14615476A JP S5371168 A JPS5371168 A JP S5371168A
Authority
JP
Japan
Prior art keywords
polyvinyl alcohol
alcohol powder
powder dissolving
extruding method
hydrous polyvinyl
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.)
Granted
Application number
JP14615476A
Other languages
English (en)
Other versions
JPS5546303B2 (ja
Inventor
Riyouta Noutomi
Masayoshi Sugiyama
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.)
Kojin Co Ltd
Original Assignee
Kojin Co 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 Kojin Co Ltd filed Critical Kojin Co Ltd
Priority to JP14615476A priority Critical patent/JPS5371168A/ja
Publication of JPS5371168A publication Critical patent/JPS5371168A/ja
Publication of JPS5546303B2 publication Critical patent/JPS5546303B2/ja
Granted 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP14615476A 1976-12-07 1976-12-07 Hydrous polyvinyl alcohol powder dissolving and extruding method Granted JPS5371168A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14615476A JPS5371168A (en) 1976-12-07 1976-12-07 Hydrous polyvinyl alcohol powder dissolving and extruding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14615476A JPS5371168A (en) 1976-12-07 1976-12-07 Hydrous polyvinyl alcohol powder dissolving and extruding method

Publications (2)

Publication Number Publication Date
JPS5371168A true JPS5371168A (en) 1978-06-24
JPS5546303B2 JPS5546303B2 (ja) 1980-11-22

Family

ID=15401343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14615476A Granted JPS5371168A (en) 1976-12-07 1976-12-07 Hydrous polyvinyl alcohol powder dissolving and extruding method

Country Status (1)

Country Link
JP (1) JPS5371168A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051222A (en) * 1989-09-01 1991-09-24 Air Products And Chemicals, Inc. Method for making extrudable polyvinyl alcohol compositions
US5137969A (en) * 1989-09-01 1992-08-11 Air Products And Chemicals, Inc. Melt extrudable polyvinyl alcohol pellets having reduced maximum melt temperature and reduced gel content

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051222A (en) * 1989-09-01 1991-09-24 Air Products And Chemicals, Inc. Method for making extrudable polyvinyl alcohol compositions
US5137969A (en) * 1989-09-01 1992-08-11 Air Products And Chemicals, Inc. Melt extrudable polyvinyl alcohol pellets having reduced maximum melt temperature and reduced gel content

Also Published As

Publication number Publication date
JPS5546303B2 (ja) 1980-11-22

Similar Documents

Publication Publication Date Title
MY8400316A (en) Film-forming plasticized polyvinyl alcohol
JPS5296382A (en) Cable and manufacturing process thereof
JPS5330616A (en) Sintered bodies and manufacture
JPS5376967A (en) Method and device of forming extrusion edge
JPS5337414A (en) Method and device for producing halogenated silver emulsion
JPS5369137A (en) Foilltube * its manufacturing method and its device
JPS52111956A (en) New polymer compound and its producing method
JPS5292856A (en) Method and device for extrusion
CA1012530A (en) Core tube placement and retrieval
JPS5314753A (en) Polyethylene terephthalate compound and its producing method
JPS5219761A (en) Extruding method and device
JPS52116765A (en) Method and device for continuous extrusion
GB1545151A (en) Extrusion method
AU506765B2 (en) Pellet rolling method
PH15312A (en) Extruded film and method
JPS5371168A (en) Hydrous polyvinyl alcohol powder dissolving and extruding method
JPS52151660A (en) Improved extruding and device
AU507205B2 (en) Method and device for manufacturing electrets
JPS51144204A (en) Stripe type extruding method and device
JPS52113983A (en) *22pyrimidinyllthioalkanoneamide*its production and antiilipemic agent containing same
JPS5383963A (en) Continuous hydraustatic extruding process and devtce
JPS5296956A (en) Method and device for extrusion
JPS5382650A (en) Connecting structure of plug and mandrel
AU506238B2 (en) Papaverine thienyl-carboxylates and medicaments containing them
JPS5283640A (en) Benzyllphenoxyalkane carboxylate and derivatives thereof