JPS57135121A - Manufacture of oriented plastic film - Google Patents

Manufacture of oriented plastic film

Info

Publication number
JPS57135121A
JPS57135121A JP56020162A JP2016281A JPS57135121A JP S57135121 A JPS57135121 A JP S57135121A JP 56020162 A JP56020162 A JP 56020162A JP 2016281 A JP2016281 A JP 2016281A JP S57135121 A JPS57135121 A JP S57135121A
Authority
JP
Japan
Prior art keywords
tube
resin
foaming
layer
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
JP56020162A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6364290B2 (enrdf_load_stackoverflow
Inventor
Masayuki Onohara
Kyosuke Miki
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.)
Sumitomo Bakelite Co Ltd
Original Assignee
Sumitomo Bakelite Co Ltd
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 Sumitomo Bakelite Co Ltd filed Critical Sumitomo Bakelite Co Ltd
Priority to JP56020162A priority Critical patent/JPS57135121A/ja
Publication of JPS57135121A publication Critical patent/JPS57135121A/ja
Publication of JPS6364290B2 publication Critical patent/JPS6364290B2/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP56020162A 1981-02-16 1981-02-16 Manufacture of oriented plastic film Granted JPS57135121A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56020162A JPS57135121A (en) 1981-02-16 1981-02-16 Manufacture of oriented plastic film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56020162A JPS57135121A (en) 1981-02-16 1981-02-16 Manufacture of oriented plastic film

Publications (2)

Publication Number Publication Date
JPS57135121A true JPS57135121A (en) 1982-08-20
JPS6364290B2 JPS6364290B2 (enrdf_load_stackoverflow) 1988-12-12

Family

ID=12019456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56020162A Granted JPS57135121A (en) 1981-02-16 1981-02-16 Manufacture of oriented plastic film

Country Status (1)

Country Link
JP (1) JPS57135121A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591540A (ja) * 1982-06-25 1984-01-06 Gunze Ltd 熱収縮性発泡フイルム
JPS5989127A (ja) * 1982-11-12 1984-05-23 Sekisui Plastics Co Ltd 発泡シ−トの製造方法
JPH03275462A (ja) * 1990-03-16 1991-12-06 Shinji Ito 生鮮食品等の輸送ケース
EP0999027A3 (de) * 1998-10-26 2000-06-28 Möller Plast GmbH Verfahren zur Herstellung eines Bauteils durch Coextrusion
US6463717B1 (en) * 1997-06-26 2002-10-15 Southpac Trust International, Inc. Decorative sleeve cover formed of a polymeric material having a texture or appearance simulating the texture or appearance of cloth

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49115165A (enrdf_load_stackoverflow) * 1973-03-09 1974-11-02
JPS51130476A (en) * 1975-04-28 1976-11-12 Wiik & Hoeglund Method of producing nonnslip plastic film
JPS635262A (ja) * 1986-06-25 1988-01-11 Sumitomo Chem Co Ltd 核燃料再処理溶媒中のリン酸水素ジブチルおよびリン酸ジ水素モノブチルの定量分析法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49115165A (enrdf_load_stackoverflow) * 1973-03-09 1974-11-02
JPS51130476A (en) * 1975-04-28 1976-11-12 Wiik & Hoeglund Method of producing nonnslip plastic film
JPS635262A (ja) * 1986-06-25 1988-01-11 Sumitomo Chem Co Ltd 核燃料再処理溶媒中のリン酸水素ジブチルおよびリン酸ジ水素モノブチルの定量分析法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591540A (ja) * 1982-06-25 1984-01-06 Gunze Ltd 熱収縮性発泡フイルム
JPS5989127A (ja) * 1982-11-12 1984-05-23 Sekisui Plastics Co Ltd 発泡シ−トの製造方法
JPH03275462A (ja) * 1990-03-16 1991-12-06 Shinji Ito 生鮮食品等の輸送ケース
US6463717B1 (en) * 1997-06-26 2002-10-15 Southpac Trust International, Inc. Decorative sleeve cover formed of a polymeric material having a texture or appearance simulating the texture or appearance of cloth
EP0999027A3 (de) * 1998-10-26 2000-06-28 Möller Plast GmbH Verfahren zur Herstellung eines Bauteils durch Coextrusion

Also Published As

Publication number Publication date
JPS6364290B2 (enrdf_load_stackoverflow) 1988-12-12

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