JPS58188626A - インフレ−シヨンフイルム成形法 - Google Patents

インフレ−シヨンフイルム成形法

Info

Publication number
JPS58188626A
JPS58188626A JP57072620A JP7262082A JPS58188626A JP S58188626 A JPS58188626 A JP S58188626A JP 57072620 A JP57072620 A JP 57072620A JP 7262082 A JP7262082 A JP 7262082A JP S58188626 A JPS58188626 A JP S58188626A
Authority
JP
Japan
Prior art keywords
stabilizer
film
die
bubble
diameter
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
JP57072620A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0247338B2 (2
Inventor
Masayoshi Shirakawa
白川　雅義
Takashi Kobayashi
孝史 小林
Masao Akasaka
赤坂　正雄
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.)
Nissan Chemical Corp
Original Assignee
Nissan Chemical Corp
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 Nissan Chemical Corp filed Critical Nissan Chemical Corp
Priority to JP57072620A priority Critical patent/JPS58188626A/ja
Publication of JPS58188626A publication Critical patent/JPS58188626A/ja
Publication of JPH0247338B2 publication Critical patent/JPH0247338B2/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)
JP57072620A 1982-04-30 1982-04-30 インフレ−シヨンフイルム成形法 Granted JPS58188626A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57072620A JPS58188626A (ja) 1982-04-30 1982-04-30 インフレ−シヨンフイルム成形法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57072620A JPS58188626A (ja) 1982-04-30 1982-04-30 インフレ−シヨンフイルム成形法

Publications (2)

Publication Number Publication Date
JPS58188626A true JPS58188626A (ja) 1983-11-04
JPH0247338B2 JPH0247338B2 (2) 1990-10-19

Family

ID=13494603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57072620A Granted JPS58188626A (ja) 1982-04-30 1982-04-30 インフレ−シヨンフイルム成形法

Country Status (1)

Country Link
JP (1) JPS58188626A (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585985A1 (fr) * 1985-08-10 1987-02-13 Super Bag Co Ltd Procede et dispositif d'extrusion de pellicule par soufflage comportant un stabilisateur de bulle
US7780430B2 (en) 2005-01-18 2010-08-24 Sumitomo Bakelite Company, Ltd. Mandrel, and apparatus and process for resin film production with mandrel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS529224A (en) * 1975-07-11 1977-01-24 Honda Motor Co Ltd Vehicle wheel suspension arrangement
JPS53101060A (en) * 1977-02-17 1978-09-04 Idemitsu Petrochemical Co Stable bubble containing resin
JPS55171511U (2) * 1979-05-28 1980-12-09
JPS55158935A (en) * 1979-05-28 1980-12-10 Idemitsu Petrochem Co Ltd Resin bubble stabilizer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS529224A (en) * 1975-07-11 1977-01-24 Honda Motor Co Ltd Vehicle wheel suspension arrangement
JPS53101060A (en) * 1977-02-17 1978-09-04 Idemitsu Petrochemical Co Stable bubble containing resin
JPS55171511U (2) * 1979-05-28 1980-12-09
JPS55158935A (en) * 1979-05-28 1980-12-10 Idemitsu Petrochem Co Ltd Resin bubble stabilizer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585985A1 (fr) * 1985-08-10 1987-02-13 Super Bag Co Ltd Procede et dispositif d'extrusion de pellicule par soufflage comportant un stabilisateur de bulle
US4784597A (en) * 1985-08-10 1988-11-15 Super Bag Company, Ltd. Apparatus for producing blown film
US7780430B2 (en) 2005-01-18 2010-08-24 Sumitomo Bakelite Company, Ltd. Mandrel, and apparatus and process for resin film production with mandrel

Also Published As

Publication number Publication date
JPH0247338B2 (2) 1990-10-19

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