JPS6362377B2 - - Google Patents

Info

Publication number
JPS6362377B2
JPS6362377B2 JP59155520A JP15552084A JPS6362377B2 JP S6362377 B2 JPS6362377 B2 JP S6362377B2 JP 59155520 A JP59155520 A JP 59155520A JP 15552084 A JP15552084 A JP 15552084A JP S6362377 B2 JPS6362377 B2 JP S6362377B2
Authority
JP
Japan
Prior art keywords
sheet
film
resin
slit
transparency
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
JP59155520A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6135226A (ja
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 filed Critical
Priority to JP15552084A priority Critical patent/JPS6135226A/ja
Priority to EP85304982A priority patent/EP0176177B1/en
Priority to AT85304982T priority patent/ATE46476T1/de
Priority to DE8585304982T priority patent/DE3573091D1/de
Priority to US06/757,076 priority patent/US4680157A/en
Publication of JPS6135226A publication Critical patent/JPS6135226A/ja
Publication of JPS6362377B2 publication Critical patent/JPS6362377B2/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
    • 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
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP15552084A 1984-07-25 1984-07-27 ポリプロピレン系樹脂透明成形品の製造方法 Granted JPS6135226A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP15552084A JPS6135226A (ja) 1984-07-27 1984-07-27 ポリプロピレン系樹脂透明成形品の製造方法
EP85304982A EP0176177B1 (en) 1984-07-25 1985-07-12 Thermoplastic sheet preparation method
AT85304982T ATE46476T1 (de) 1984-07-25 1985-07-12 Verfahren zur herstellung thermoplastischer folien.
DE8585304982T DE3573091D1 (en) 1984-07-25 1985-07-12 Thermoplastic sheet preparation method
US06/757,076 US4680157A (en) 1984-07-25 1985-07-19 Method for the preparation of a crystalline thermoplastic resin sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15552084A JPS6135226A (ja) 1984-07-27 1984-07-27 ポリプロピレン系樹脂透明成形品の製造方法

Publications (2)

Publication Number Publication Date
JPS6135226A JPS6135226A (ja) 1986-02-19
JPS6362377B2 true JPS6362377B2 (cs) 1988-12-02

Family

ID=15607857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15552084A Granted JPS6135226A (ja) 1984-07-25 1984-07-27 ポリプロピレン系樹脂透明成形品の製造方法

Country Status (1)

Country Link
JP (1) JPS6135226A (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50158652A (cs) * 1974-06-14 1975-12-22
JPS5527203A (en) * 1978-08-16 1980-02-27 Showa Denko Kk Producing process of polypropyrene sheet having superior transparency

Also Published As

Publication number Publication date
JPS6135226A (ja) 1986-02-19

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