JPS6135227A - インフレーションフィルムの製法 - Google Patents

インフレーションフィルムの製法

Info

Publication number
JPS6135227A
JPS6135227A JP15666884A JP15666884A JPS6135227A JP S6135227 A JPS6135227 A JP S6135227A JP 15666884 A JP15666884 A JP 15666884A JP 15666884 A JP15666884 A JP 15666884A JP S6135227 A JPS6135227 A JP S6135227A
Authority
JP
Japan
Prior art keywords
guide
bubbles
circumferential wall
nip rolls
film
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
JP15666884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0548170B2 (enrdf_load_stackoverflow
Inventor
Mitsuhiro Imaizumi
光博 今泉
Toshio Taka
鷹 敏雄
Yoshimasa Saito
好正 斉藤
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP15666884A priority Critical patent/JPS6135227A/ja
Publication of JPS6135227A publication Critical patent/JPS6135227A/ja
Publication of JPH0548170B2 publication Critical patent/JPH0548170B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0019Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP15666884A 1984-07-27 1984-07-27 インフレーションフィルムの製法 Granted JPS6135227A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15666884A JPS6135227A (ja) 1984-07-27 1984-07-27 インフレーションフィルムの製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15666884A JPS6135227A (ja) 1984-07-27 1984-07-27 インフレーションフィルムの製法

Publications (2)

Publication Number Publication Date
JPS6135227A true JPS6135227A (ja) 1986-02-19
JPH0548170B2 JPH0548170B2 (enrdf_load_stackoverflow) 1993-07-20

Family

ID=15632690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15666884A Granted JPS6135227A (ja) 1984-07-27 1984-07-27 インフレーションフィルムの製法

Country Status (1)

Country Link
JP (1) JPS6135227A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011235527A (ja) * 2010-05-10 2011-11-24 Chiyoda Integre Co Ltd インフレーションフィルムの折込装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919068U (enrdf_load_stackoverflow) * 1972-05-26 1974-02-18
JPS5617227A (en) * 1979-07-24 1981-02-19 Showa Denko Kk Method and apparatus for folding inflated film
JPS5617228A (en) * 1979-07-24 1981-02-19 Showa Denko Kk Folding method for inflated film
JPS57174016U (enrdf_load_stackoverflow) * 1981-04-28 1982-11-02

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919068U (enrdf_load_stackoverflow) * 1972-05-26 1974-02-18
JPS5617227A (en) * 1979-07-24 1981-02-19 Showa Denko Kk Method and apparatus for folding inflated film
JPS5617228A (en) * 1979-07-24 1981-02-19 Showa Denko Kk Folding method for inflated film
JPS57174016U (enrdf_load_stackoverflow) * 1981-04-28 1982-11-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011235527A (ja) * 2010-05-10 2011-11-24 Chiyoda Integre Co Ltd インフレーションフィルムの折込装置

Also Published As

Publication number Publication date
JPH0548170B2 (enrdf_load_stackoverflow) 1993-07-20

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