JPS6153217B2 - - Google Patents

Info

Publication number
JPS6153217B2
JPS6153217B2 JP54036838A JP3683879A JPS6153217B2 JP S6153217 B2 JPS6153217 B2 JP S6153217B2 JP 54036838 A JP54036838 A JP 54036838A JP 3683879 A JP3683879 A JP 3683879A JP S6153217 B2 JPS6153217 B2 JP S6153217B2
Authority
JP
Japan
Prior art keywords
film
water
crosslinking
inflation
tube
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
Application number
JP54036838A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55130742A (en
Inventor
Noryuki Inoe
Wataru Kusakawa
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical 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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP3683879A priority Critical patent/JPS55130742A/ja
Publication of JPS55130742A publication Critical patent/JPS55130742A/ja
Publication of JPS6153217B2 publication Critical patent/JPS6153217B2/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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP3683879A 1979-03-30 1979-03-30 Forming of polyolefin inflation film Granted JPS55130742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3683879A JPS55130742A (en) 1979-03-30 1979-03-30 Forming of polyolefin inflation film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3683879A JPS55130742A (en) 1979-03-30 1979-03-30 Forming of polyolefin inflation film

Publications (2)

Publication Number Publication Date
JPS55130742A JPS55130742A (en) 1980-10-09
JPS6153217B2 true JPS6153217B2 (enrdf_load_stackoverflow) 1986-11-17

Family

ID=12480882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3683879A Granted JPS55130742A (en) 1979-03-30 1979-03-30 Forming of polyolefin inflation film

Country Status (1)

Country Link
JP (1) JPS55130742A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62189926U (enrdf_load_stackoverflow) * 1986-05-26 1987-12-03
JPH048817A (ja) * 1990-04-25 1992-01-13 Kubota Corp トラクタのエンジン排気装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62189926U (enrdf_load_stackoverflow) * 1986-05-26 1987-12-03
JPH048817A (ja) * 1990-04-25 1992-01-13 Kubota Corp トラクタのエンジン排気装置

Also Published As

Publication number Publication date
JPS55130742A (en) 1980-10-09

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