JPH0548170B2 - - Google Patents

Info

Publication number
JPH0548170B2
JPH0548170B2 JP59156668A JP15666884A JPH0548170B2 JP H0548170 B2 JPH0548170 B2 JP H0548170B2 JP 59156668 A JP59156668 A JP 59156668A JP 15666884 A JP15666884 A JP 15666884A JP H0548170 B2 JPH0548170 B2 JP H0548170B2
Authority
JP
Japan
Prior art keywords
guide
bubble
folding
resin
inflation
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.)
Expired - Lifetime
Application number
JP59156668A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6135227A (ja
Inventor
Mitsuhiro Imaizumi
Toshio Taka
Yoshimasa Saito
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

    • 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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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

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 JPS6135227A (ja) 1986-02-19
JPH0548170B2 true 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)

Families Citing this family (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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128357Y2 (enrdf_load_stackoverflow) * 1972-05-26 1976-07-17
JPS5617228A (en) * 1979-07-24 1981-02-19 Showa Denko Kk Folding method for inflated film
JPS5617227A (en) * 1979-07-24 1981-02-19 Showa Denko Kk Method and apparatus for folding inflated film
JPS6024577Y2 (ja) * 1981-04-28 1985-07-23 モダンマシナリ−株式会社 合成樹脂フイルムチユ−ブ案内装置

Also Published As

Publication number Publication date
JPS6135227A (ja) 1986-02-19

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