JPS58219021A - インフレーションフィルムの成形法 - Google Patents

インフレーションフィルムの成形法

Info

Publication number
JPS58219021A
JPS58219021A JP57101968A JP10196882A JPS58219021A JP S58219021 A JPS58219021 A JP S58219021A JP 57101968 A JP57101968 A JP 57101968A JP 10196882 A JP10196882 A JP 10196882A JP S58219021 A JPS58219021 A JP S58219021A
Authority
JP
Japan
Prior art keywords
cooling
ethylene
ring
cooling ring
forming
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
JP57101968A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0340689B2 (enrdf_load_stackoverflow
Inventor
Katsuhiko Fujimori
勝彦 藤森
Toshiharu Futasugi
二杉　俊治
Hideyo Rouyama
蝋山　英世
Shiro Utsugi
宇都木　史朗
Tetsuo Watanabe
哲夫 渡辺
Terukazu Kiyota
清田　輝一
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.)
SANKO KUKI SOCHI KK
Eneos Corp
Original Assignee
SANKO KUKI SOCHI KK
Nippon Petrochemicals 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 SANKO KUKI SOCHI KK, Nippon Petrochemicals Co Ltd filed Critical SANKO KUKI SOCHI KK
Priority to JP57101968A priority Critical patent/JPS58219021A/ja
Publication of JPS58219021A publication Critical patent/JPS58219021A/ja
Publication of JPH0340689B2 publication Critical patent/JPH0340689B2/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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular 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
    • B29C48/03—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
    • 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
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP57101968A 1982-06-16 1982-06-16 インフレーションフィルムの成形法 Granted JPS58219021A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57101968A JPS58219021A (ja) 1982-06-16 1982-06-16 インフレーションフィルムの成形法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57101968A JPS58219021A (ja) 1982-06-16 1982-06-16 インフレーションフィルムの成形法

Publications (2)

Publication Number Publication Date
JPS58219021A true JPS58219021A (ja) 1983-12-20
JPH0340689B2 JPH0340689B2 (enrdf_load_stackoverflow) 1991-06-19

Family

ID=14314663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57101968A Granted JPS58219021A (ja) 1982-06-16 1982-06-16 インフレーションフィルムの成形法

Country Status (1)

Country Link
JP (1) JPS58219021A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5975017U (ja) * 1982-11-12 1984-05-22 株式会社プラコー バブル冷却装置
JPS61229529A (ja) * 1985-04-05 1986-10-13 Mitsubishi Chem Ind Ltd 線状低密度ポリエチレンインフレ−シヨンフイルムの成形方法
US4626397A (en) * 1984-10-29 1986-12-02 Union Camp Corporation Method for controlled orientation of extruded resins
US4632801A (en) * 1984-04-09 1986-12-30 Norchem, Inc. Blown film extrusion
JPH0617925U (ja) * 1992-08-06 1994-03-08 昭和電工株式会社 エアリング
EP1982819A3 (de) * 2007-04-17 2009-10-28 Kdesign GmbH Verfahren und Vorrichtung zur Kühlung eines Folienschlauches bei der Blasfolienherstellung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5892528A (ja) * 1981-11-28 1983-06-01 Idemitsu Petrochem Co Ltd エア−リングおよび前記エア−リングを用いたインフレ−シヨンフイルム成形方法
JPS58191126A (ja) * 1982-05-04 1983-11-08 Modern Mach Kk インフレ−シヨンフイルムの冷却装置
JPS58222819A (ja) * 1982-06-21 1983-12-24 Idemitsu Petrochem Co Ltd インフレ−シヨンフイルムの成形方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5892528A (ja) * 1981-11-28 1983-06-01 Idemitsu Petrochem Co Ltd エア−リングおよび前記エア−リングを用いたインフレ−シヨンフイルム成形方法
JPS58191126A (ja) * 1982-05-04 1983-11-08 Modern Mach Kk インフレ−シヨンフイルムの冷却装置
JPS58222819A (ja) * 1982-06-21 1983-12-24 Idemitsu Petrochem Co Ltd インフレ−シヨンフイルムの成形方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5975017U (ja) * 1982-11-12 1984-05-22 株式会社プラコー バブル冷却装置
US4632801A (en) * 1984-04-09 1986-12-30 Norchem, Inc. Blown film extrusion
US4626397A (en) * 1984-10-29 1986-12-02 Union Camp Corporation Method for controlled orientation of extruded resins
JPS61229529A (ja) * 1985-04-05 1986-10-13 Mitsubishi Chem Ind Ltd 線状低密度ポリエチレンインフレ−シヨンフイルムの成形方法
JPH0617925U (ja) * 1992-08-06 1994-03-08 昭和電工株式会社 エアリング
EP1982819A3 (de) * 2007-04-17 2009-10-28 Kdesign GmbH Verfahren und Vorrichtung zur Kühlung eines Folienschlauches bei der Blasfolienherstellung

Also Published As

Publication number Publication date
JPH0340689B2 (enrdf_load_stackoverflow) 1991-06-19

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