JPS6119418B2 - - Google Patents

Info

Publication number
JPS6119418B2
JPS6119418B2 JP56045723A JP4572381A JPS6119418B2 JP S6119418 B2 JPS6119418 B2 JP S6119418B2 JP 56045723 A JP56045723 A JP 56045723A JP 4572381 A JP4572381 A JP 4572381A JP S6119418 B2 JPS6119418 B2 JP S6119418B2
Authority
JP
Japan
Prior art keywords
component
added
styrene
sheet
polystyrene
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.)
Expired
Application number
JP56045723A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57159620A (en
Inventor
Yoshiaki Momose
Shinkichi Shimoyashiki
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 JP56045723A priority Critical patent/JPS57159620A/ja
Publication of JPS57159620A publication Critical patent/JPS57159620A/ja
Publication of JPS6119418B2 publication Critical patent/JPS6119418B2/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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP56045723A 1981-03-28 1981-03-28 Manufacture of biaxially stretched transparent polystyrene resin sheet Granted JPS57159620A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56045723A JPS57159620A (en) 1981-03-28 1981-03-28 Manufacture of biaxially stretched transparent polystyrene resin sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56045723A JPS57159620A (en) 1981-03-28 1981-03-28 Manufacture of biaxially stretched transparent polystyrene resin sheet

Publications (2)

Publication Number Publication Date
JPS57159620A JPS57159620A (en) 1982-10-01
JPS6119418B2 true JPS6119418B2 (enExample) 1986-05-17

Family

ID=12727254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56045723A Granted JPS57159620A (en) 1981-03-28 1981-03-28 Manufacture of biaxially stretched transparent polystyrene resin sheet

Country Status (1)

Country Link
JP (1) JPS57159620A (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49108177A (enExample) * 1973-02-19 1974-10-15
JPS5637051B2 (enExample) * 1973-05-08 1981-08-28
JPS5360950A (en) * 1976-11-12 1978-05-31 Asahi Chem Ind Co Ltd Polymer compositions
JPS5943059B2 (ja) * 1977-10-27 1984-10-19 新日鐵化学株式会社 透明性を改良したスチレン系樹脂組成物

Also Published As

Publication number Publication date
JPS57159620A (en) 1982-10-01

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