JPS57159620A - Manufacture of biaxially stretched transparent polystyrene resin sheet - Google Patents

Manufacture of biaxially stretched transparent polystyrene resin sheet

Info

Publication number
JPS57159620A
JPS57159620A JP56045723A JP4572381A JPS57159620A JP S57159620 A JPS57159620 A JP S57159620A JP 56045723 A JP56045723 A JP 56045723A JP 4572381 A JP4572381 A JP 4572381A JP S57159620 A JPS57159620 A JP S57159620A
Authority
JP
Japan
Prior art keywords
component
sheet
longitudinal
test piece
biaxially stretched
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
JP56045723A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6119418B2 (enExample
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 true JPS57159620A (en) 1982-10-01
JPS6119418B2 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)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49108177A (enExample) * 1973-02-19 1974-10-15
JPS502071A (enExample) * 1973-05-08 1975-01-10
JPS5360950A (en) * 1976-11-12 1978-05-31 Asahi Chem Ind Co Ltd Polymer compositions
JPS5462251A (en) * 1977-10-27 1979-05-19 Nippon Steel Chem Co Ltd Styrene rein composition with improved transparency

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49108177A (enExample) * 1973-02-19 1974-10-15
JPS502071A (enExample) * 1973-05-08 1975-01-10
JPS5360950A (en) * 1976-11-12 1978-05-31 Asahi Chem Ind Co Ltd Polymer compositions
JPS5462251A (en) * 1977-10-27 1979-05-19 Nippon Steel Chem Co Ltd Styrene rein composition with improved transparency

Also Published As

Publication number Publication date
JPS6119418B2 (enExample) 1986-05-17

Similar Documents

Publication Publication Date Title
JPS5522915A (en) Manufacture of polyester film
KR900014906A (ko) 광학 위상차판 및 그 제조 방법
ES2059439T3 (es) Composiciones de mezclas de polimeros.
JPS6445438A (en) Biaxially stretched polyarylene sulfide based resin composition film and production thereof
KR860009071A (ko) 중합체의 필름
JPS5655433A (en) Stretched film
GB892006A (en) Improvements in or relating to polypropylene film
KR880012682A (ko) 폴리올레핀 필름
EP0204843A4 (en) LOW TEMPERATURE HOT SHRINK FILM AND PROCESS FOR PRODUCING THE SAME.
JPS5725349A (en) Heat-shrinkable film
JPS57178722A (en) Biaxially stretched film, sheet or tube of block copolymer
JPS57159620A (en) Manufacture of biaxially stretched transparent polystyrene resin sheet
JPS56136844A (en) Polymer composition
JPS5651330A (en) Polypropylene film
KR960022698A (ko) 안티 블록킹제 마스터 배치 및 이를 이용한 연신 폴리올레핀계 수지 필름 및 그 제조방법
KR900014496A (ko) 불투명한 성형물 및 이의 제조방법
JPS5651329A (en) Manufacture of tempered polypropylene film
JPS57159621A (en) Manufacture of biaxially stretched transparent polystyrene resin sheet
JPS6445439A (en) Polyarylenethioetherketone based stretched film and production thereof
JPS55161836A (en) Resin composition
ES465053A1 (es) Perfeccionamientos introducidos en un procedimiento para preparar una pelicula orientada biaxialmente
JPS5472279A (en) Highly cold drawn film and its production
JPS5630827A (en) Preparation of ethylene-vinyl alcoholic copolymer film
GB871183A (en) Improvements relating to the production of films of alpha-olefin polymers
JPS57103819A (en) Manufacture of biaxially stretched polypropylene film of excellent rigidity and heat-shrinking resistance