JPS5527203A - Producing process of polypropyrene sheet having superior transparency - Google Patents

Producing process of polypropyrene sheet having superior transparency

Info

Publication number
JPS5527203A
JPS5527203A JP9899078A JP9899078A JPS5527203A JP S5527203 A JPS5527203 A JP S5527203A JP 9899078 A JP9899078 A JP 9899078A JP 9899078 A JP9899078 A JP 9899078A JP S5527203 A JPS5527203 A JP S5527203A
Authority
JP
Japan
Prior art keywords
sheet
polypropyrene
superior transparency
producing process
rolling
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
JP9899078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6316256B2 (enrdf_load_stackoverflow
Inventor
Masahiko Maeda
Takashi Takeuchi
Katsushi Shirakawa
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.)
Showa Yuka KK
Resonac Holdings Corp
Original Assignee
Showa Yuka KK
Showa Denko KK
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 Showa Yuka KK, Showa Denko KK filed Critical Showa Yuka KK
Priority to JP9899078A priority Critical patent/JPS5527203A/ja
Publication of JPS5527203A publication Critical patent/JPS5527203A/ja
Publication of JPS6316256B2 publication Critical patent/JPS6316256B2/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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP9899078A 1978-08-16 1978-08-16 Producing process of polypropyrene sheet having superior transparency Granted JPS5527203A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9899078A JPS5527203A (en) 1978-08-16 1978-08-16 Producing process of polypropyrene sheet having superior transparency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9899078A JPS5527203A (en) 1978-08-16 1978-08-16 Producing process of polypropyrene sheet having superior transparency

Publications (2)

Publication Number Publication Date
JPS5527203A true JPS5527203A (en) 1980-02-27
JPS6316256B2 JPS6316256B2 (enrdf_load_stackoverflow) 1988-04-08

Family

ID=14234424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9899078A Granted JPS5527203A (en) 1978-08-16 1978-08-16 Producing process of polypropyrene sheet having superior transparency

Country Status (1)

Country Link
JP (1) JPS5527203A (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56164825A (en) * 1980-04-18 1981-12-18 Chemie Linz Ag Manufacture of sheet or board from polypropylene or mixture of polypropylene and polyethylene
JPS58142818A (ja) * 1982-02-19 1983-08-25 Idemitsu Petrochem Co Ltd 無配向透明ポリプロピレンシートの製造方法
JPS6135226A (ja) * 1984-07-27 1986-02-19 Idemitsu Petrochem Co Ltd ポリプロピレン系樹脂透明成形品の製造方法
JPS61152418A (ja) * 1984-12-26 1986-07-11 Idemitsu Petrochem Co Ltd 熱成形用熱可塑性樹脂シートの製造方法
US5026778A (en) * 1988-05-26 1991-06-25 Idemitsu Petrochemical Co., Ltd. Polypropylene-based resin composition and process for preparation of sheets comprising the resin composition
JPH04323023A (ja) * 1991-04-23 1992-11-12 Nippon Steel Corp 透明ポリプロピレンシートの製造方法
US5204037A (en) * 1991-01-25 1993-04-20 Idemitsu Petrochemical Co., Ltd. Process for production of polypropylene sheets or films
JP2004307671A (ja) * 2003-04-08 2004-11-04 National Institute Of Advanced Industrial & Technology 高強度・高透明性ポリプロピレンシート及びその製造方法
WO2010084766A1 (ja) 2009-01-23 2010-07-29 サンアロマー株式会社 結晶性樹脂フィルムまたはシートの製造方法および製造装置
EP3466684A4 (en) * 2016-06-02 2020-01-08 Idemitsu Unitech Co., Ltd. LAMINATE, MOLDED BODY AND METHOD FOR PRODUCING MOLDED BODY

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468864A (en) * 1977-11-11 1979-06-02 Nippon Petrochemicals Co Ltd Method of making container and the like

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468864A (en) * 1977-11-11 1979-06-02 Nippon Petrochemicals Co Ltd Method of making container and the like

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56164825A (en) * 1980-04-18 1981-12-18 Chemie Linz Ag Manufacture of sheet or board from polypropylene or mixture of polypropylene and polyethylene
JPS58142818A (ja) * 1982-02-19 1983-08-25 Idemitsu Petrochem Co Ltd 無配向透明ポリプロピレンシートの製造方法
JPS6135226A (ja) * 1984-07-27 1986-02-19 Idemitsu Petrochem Co Ltd ポリプロピレン系樹脂透明成形品の製造方法
JPS61152418A (ja) * 1984-12-26 1986-07-11 Idemitsu Petrochem Co Ltd 熱成形用熱可塑性樹脂シートの製造方法
US5026778A (en) * 1988-05-26 1991-06-25 Idemitsu Petrochemical Co., Ltd. Polypropylene-based resin composition and process for preparation of sheets comprising the resin composition
US5204037A (en) * 1991-01-25 1993-04-20 Idemitsu Petrochemical Co., Ltd. Process for production of polypropylene sheets or films
JPH04323023A (ja) * 1991-04-23 1992-11-12 Nippon Steel Corp 透明ポリプロピレンシートの製造方法
JP2004307671A (ja) * 2003-04-08 2004-11-04 National Institute Of Advanced Industrial & Technology 高強度・高透明性ポリプロピレンシート及びその製造方法
WO2010084766A1 (ja) 2009-01-23 2010-07-29 サンアロマー株式会社 結晶性樹脂フィルムまたはシートの製造方法および製造装置
US9138933B2 (en) 2009-01-23 2015-09-22 Sunallomer Ltd. Process and apparatus for producing crystalline resin film or sheet
EP3466684A4 (en) * 2016-06-02 2020-01-08 Idemitsu Unitech Co., Ltd. LAMINATE, MOLDED BODY AND METHOD FOR PRODUCING MOLDED BODY

Also Published As

Publication number Publication date
JPS6316256B2 (enrdf_load_stackoverflow) 1988-04-08

Similar Documents

Publication Publication Date Title
JPS5527203A (en) Producing process of polypropyrene sheet having superior transparency
JPS5457498A (en) Gallium phosphide single crystal of low defect density and production thereof
JPS5638216A (en) Polyester formed article and preparation thereof
JPS5215498A (en) Process for production of granular corrundum
JPS5318852A (en) Double temperatures cooler and its control
JPS5534115A (en) Crystallization method
JPS5211455A (en) Heat accumulating materials
JPS54103474A (en) Heat setting of oriented hollow article
JPS5782696A (en) Latent heat accumulating material
JPS5360937A (en) Formation of anti-corrosive films
JPS5562899A (en) Production of boron carbide solid solution single crystal
JPS52142611A (en) Heating method in soaking pit
JPS5440073A (en) Film forming method
JPS5312776A (en) Crystallizer
JPS5651331A (en) Manufacture of polyester film
JPS5213937A (en) Mahjong tile and its manufacturing method
JPS55140792A (en) Manufacture of 3-5 group compound semiconductor single crystal
JPS5615652A (en) Production of porous candy gum
JPS549173A (en) Method of producing single crystal
JPS51134936A (en) Solar-heat selective absorption plate and production of same
JPS5324159A (en) Core water exchanger of ice making plant
JPS5612349A (en) Production of alkaline earth metal salt of n-hydroxyethyliminodiacetic aicd
JPS51136582A (en) Process for production of a semi -conductor crystal
Huber et al. Structural Constitution of Cold Drawn Aluminium and Copper Wires
JPS57171657A (en) Production of spring made of shape memory alloy