JPS61286117A - インフレーションフィルムの成形装置 - Google Patents

インフレーションフィルムの成形装置

Info

Publication number
JPS61286117A
JPS61286117A JP60128271A JP12827185A JPS61286117A JP S61286117 A JPS61286117 A JP S61286117A JP 60128271 A JP60128271 A JP 60128271A JP 12827185 A JP12827185 A JP 12827185A JP S61286117 A JPS61286117 A JP S61286117A
Authority
JP
Japan
Prior art keywords
bubble
diameter
blown film
stabilizer
die
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
JP60128271A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431292B2 (enrdf_load_stackoverflow
Inventor
Toshihiro Nishimura
稔弘 西村
Koji Matsunaga
松永　孝治
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries 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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP60128271A priority Critical patent/JPS61286117A/ja
Publication of JPS61286117A publication Critical patent/JPS61286117A/ja
Publication of JPH0431292B2 publication Critical patent/JPH0431292B2/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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
    • 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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP60128271A 1985-06-14 1985-06-14 インフレーションフィルムの成形装置 Granted JPS61286117A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60128271A JPS61286117A (ja) 1985-06-14 1985-06-14 インフレーションフィルムの成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60128271A JPS61286117A (ja) 1985-06-14 1985-06-14 インフレーションフィルムの成形装置

Publications (2)

Publication Number Publication Date
JPS61286117A true JPS61286117A (ja) 1986-12-16
JPH0431292B2 JPH0431292B2 (enrdf_load_stackoverflow) 1992-05-26

Family

ID=14980707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60128271A Granted JPS61286117A (ja) 1985-06-14 1985-06-14 インフレーションフィルムの成形装置

Country Status (1)

Country Link
JP (1) JPS61286117A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04279316A (ja) * 1991-03-08 1992-10-05 Asahi Chem Ind Co Ltd インフレーション・フィルムの成形法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512367A (en) * 1978-07-12 1980-01-28 Mitsubishi Heavy Ind Ltd Boiler
JPS595408A (ja) * 1982-06-30 1984-01-12 Sony Corp 符号化信号の記録装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512367A (en) * 1978-07-12 1980-01-28 Mitsubishi Heavy Ind Ltd Boiler
JPS595408A (ja) * 1982-06-30 1984-01-12 Sony Corp 符号化信号の記録装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04279316A (ja) * 1991-03-08 1992-10-05 Asahi Chem Ind Co Ltd インフレーション・フィルムの成形法

Also Published As

Publication number Publication date
JPH0431292B2 (enrdf_load_stackoverflow) 1992-05-26

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