JPS53124574A - Production of foamed polystyrene resin - Google Patents

Production of foamed polystyrene resin

Info

Publication number
JPS53124574A
JPS53124574A JP3974677A JP3974677A JPS53124574A JP S53124574 A JPS53124574 A JP S53124574A JP 3974677 A JP3974677 A JP 3974677A JP 3974677 A JP3974677 A JP 3974677A JP S53124574 A JPS53124574 A JP S53124574A
Authority
JP
Japan
Prior art keywords
production
polystyrene resin
foamed polystyrene
foamed
resin
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.)
Pending
Application number
JP3974677A
Other languages
English (en)
Inventor
Toshiaki Noguchi
Hideiku Takagi
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.)
JSP Corp
Original Assignee
JSP Corp
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 JSP Corp filed Critical JSP Corp
Priority to JP3974677A priority Critical patent/JPS53124574A/ja
Publication of JPS53124574A publication Critical patent/JPS53124574A/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
    • B29C48/92—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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP3974677A 1977-04-07 1977-04-07 Production of foamed polystyrene resin Pending JPS53124574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3974677A JPS53124574A (en) 1977-04-07 1977-04-07 Production of foamed polystyrene resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3974677A JPS53124574A (en) 1977-04-07 1977-04-07 Production of foamed polystyrene resin

Publications (1)

Publication Number Publication Date
JPS53124574A true JPS53124574A (en) 1978-10-31

Family

ID=12561518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3974677A Pending JPS53124574A (en) 1977-04-07 1977-04-07 Production of foamed polystyrene resin

Country Status (1)

Country Link
JP (1) JPS53124574A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187436A (ja) * 1982-04-26 1983-11-01 Kanegafuchi Chem Ind Co Ltd ゴム状物質を含有する低重合度ポリスチレン系樹脂発泡シ−ト
JPS61248730A (ja) * 1985-04-27 1986-11-06 Sekisui Plastics Co Ltd 複合板紙の連続的製造方法
JPH04129018U (ja) * 1991-05-15 1992-11-25 三菱油化産資株式会社 軟質床暖房マツト
JPH0542977B2 (ja) * 1987-06-16 1993-06-30 Kanegafuchi Chemical Ind
JPH0552618U (ja) * 1991-12-06 1993-07-13 三菱油化産資株式会社 軟質床暖房マット
US5780521A (en) * 1995-04-27 1998-07-14 The Dow Chemical Company Extruded, open-cell microcellular alkenyl aromatic polymer foams, process for making, and articles made therefrom
US5869544A (en) * 1997-03-17 1999-02-09 The Dow Chemical Company Extruded, open-cell microcellular alkenyl aromatic polymer forms, process for making, and articles made therefrom

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187436A (ja) * 1982-04-26 1983-11-01 Kanegafuchi Chem Ind Co Ltd ゴム状物質を含有する低重合度ポリスチレン系樹脂発泡シ−ト
JPS61248730A (ja) * 1985-04-27 1986-11-06 Sekisui Plastics Co Ltd 複合板紙の連続的製造方法
JPH0311612B2 (ja) * 1985-04-27 1991-02-18 Sekisui Plastics
JPH0542977B2 (ja) * 1987-06-16 1993-06-30 Kanegafuchi Chemical Ind
JPH04129018U (ja) * 1991-05-15 1992-11-25 三菱油化産資株式会社 軟質床暖房マツト
JPH0552618U (ja) * 1991-12-06 1993-07-13 三菱油化産資株式会社 軟質床暖房マット
US5780521A (en) * 1995-04-27 1998-07-14 The Dow Chemical Company Extruded, open-cell microcellular alkenyl aromatic polymer foams, process for making, and articles made therefrom
US5863960A (en) * 1995-04-27 1999-01-26 The Dow Chemical Company Extruded, open-cell microcellular alkenyl aromatic polymer foams, process for making and articles made therefrom
US5869544A (en) * 1997-03-17 1999-02-09 The Dow Chemical Company Extruded, open-cell microcellular alkenyl aromatic polymer forms, process for making, and articles made therefrom

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