JPS58107315A - インフレ−シヨンフイルムの成形法 - Google Patents

インフレ−シヨンフイルムの成形法

Info

Publication number
JPS58107315A
JPS58107315A JP56205083A JP20508381A JPS58107315A JP S58107315 A JPS58107315 A JP S58107315A JP 56205083 A JP56205083 A JP 56205083A JP 20508381 A JP20508381 A JP 20508381A JP S58107315 A JPS58107315 A JP S58107315A
Authority
JP
Japan
Prior art keywords
cooling
bubble
ethylene
suction
ring
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
JP56205083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6351094B2 (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 JP56205083A priority Critical patent/JPS58107315A/ja
Publication of JPS58107315A publication Critical patent/JPS58107315A/ja
Publication of JPS6351094B2 publication Critical patent/JPS6351094B2/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)
JP56205083A 1981-12-21 1981-12-21 インフレ−シヨンフイルムの成形法 Granted JPS58107315A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56205083A JPS58107315A (ja) 1981-12-21 1981-12-21 インフレ−シヨンフイルムの成形法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56205083A JPS58107315A (ja) 1981-12-21 1981-12-21 インフレ−シヨンフイルムの成形法

Publications (2)

Publication Number Publication Date
JPS58107315A true JPS58107315A (ja) 1983-06-27
JPS6351094B2 JPS6351094B2 (enrdf_load_stackoverflow) 1988-10-12

Family

ID=16501136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56205083A Granted JPS58107315A (ja) 1981-12-21 1981-12-21 インフレ−シヨンフイルムの成形法

Country Status (1)

Country Link
JP (1) JPS58107315A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017194520A1 (de) * 2016-05-09 2017-11-16 Windmöller & Hölscher Kg Blasfolienanlage zur herstellung einer blasfolie

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017194520A1 (de) * 2016-05-09 2017-11-16 Windmöller & Hölscher Kg Blasfolienanlage zur herstellung einer blasfolie
US12023838B2 (en) 2016-05-09 2024-07-02 Windmöller & Hölscher Kg System for producing a blown film

Also Published As

Publication number Publication date
JPS6351094B2 (enrdf_load_stackoverflow) 1988-10-12

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