PH19169A - Improved method of manufacturing thermoplastic resin film or sheet - Google Patents

Improved method of manufacturing thermoplastic resin film or sheet

Info

Publication number
PH19169A
PH19169A PH30379A PH30379A PH19169A PH 19169 A PH19169 A PH 19169A PH 30379 A PH30379 A PH 30379A PH 30379 A PH30379 A PH 30379A PH 19169 A PH19169 A PH 19169A
Authority
PH
Philippines
Prior art keywords
sheet
thermoplastic resin
resin film
improved method
manufacturing thermoplastic
Prior art date
Application number
PH30379A
Inventor
Nobuo Fukushima
Shuji Kitamura
Kiyohiko Nakae
Tadatoshi Ogawa
Kozo Kotani
Hidekazu Hosono
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of PH19169A publication Critical patent/PH19169A/en

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
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
PH30379A 1981-06-22 1984-03-12 Improved method of manufacturing thermoplastic resin film or sheet PH19169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56097076A JPS57210823A (en) 1981-06-22 1981-06-22 Cooling method and apparatus for thermoplastic resin film or sheet like object

Publications (1)

Publication Number Publication Date
PH19169A true PH19169A (en) 1986-01-16

Family

ID=14182545

Family Applications (2)

Application Number Title Priority Date Filing Date
PH27461A PH18295A (en) 1981-06-22 1982-06-21 Apparatus for manufacturing thermoplastic resin film or sheet
PH30379A PH19169A (en) 1981-06-22 1984-03-12 Improved method of manufacturing thermoplastic resin film or sheet

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PH27461A PH18295A (en) 1981-06-22 1982-06-21 Apparatus for manufacturing thermoplastic resin film or sheet

Country Status (7)

Country Link
JP (1) JPS57210823A (en)
AU (1) AU547050B2 (en)
GB (1) GB2100663B (en)
HK (1) HK97385A (en)
MY (1) MY8600170A (en)
NZ (1) NZ200980A (en)
PH (2) PH18295A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991012950A1 (en) * 1990-02-28 1991-09-05 Exxon Chemical Patents Inc. Method and apparatus for producing polymeric films
JPH06262668A (en) * 1993-03-15 1994-09-20 Okura Ind Co Ltd Method for producing synthetic resin film
DE4405464C1 (en) * 1994-02-21 1995-01-12 Windmoeller & Hoelscher Process and apparatus for cooling the parison of thermoplastic melt extruded from a film blowing head
DE102004012488B4 (en) * 2004-03-15 2009-09-24 Kiefel Extrusion Gmbh Process for producing thermoplastic films
JP2019013915A (en) * 2017-07-07 2019-01-31 海山　操 Superheated steam resource recovery recycling facility

Also Published As

Publication number Publication date
PH18295A (en) 1985-05-24
NZ200980A (en) 1985-02-28
HK97385A (en) 1985-12-13
AU8492382A (en) 1983-01-06
AU547050B2 (en) 1985-10-03
GB2100663A (en) 1983-01-06
GB2100663B (en) 1984-12-19
MY8600170A (en) 1986-12-31
JPS57210823A (en) 1982-12-24

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