NO811825L - Fremgangsmaate og apparatur for fremstilling av plast-film - Google Patents

Fremgangsmaate og apparatur for fremstilling av plast-film

Info

Publication number
NO811825L
NO811825L NO811825A NO811825A NO811825L NO 811825 L NO811825 L NO 811825L NO 811825 A NO811825 A NO 811825A NO 811825 A NO811825 A NO 811825A NO 811825 L NO811825 L NO 811825L
Authority
NO
Norway
Prior art keywords
air
film
ring plate
thermoplastic resin
blowing
Prior art date
Application number
NO811825A
Other languages
English (en)
Norwegian (no)
Inventor
Shigeo Fujitani
Youichi Matsuda
Original Assignee
Nippon Unicar 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13493658&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO811825(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Unicar Co Ltd filed Critical Nippon Unicar Co Ltd
Publication of NO811825L publication Critical patent/NO811825L/no

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
    • B29C48/09—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
    • 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

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
NO811825A 1980-05-30 1981-05-29 Fremgangsmaate og apparatur for fremstilling av plast-film NO811825L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55072587A JPS6026698B2 (ja) 1980-05-30 1980-05-30 プラスチツクフイルムの成形方法および装置

Publications (1)

Publication Number Publication Date
NO811825L true NO811825L (no) 1981-12-01

Family

ID=13493658

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811825A NO811825L (no) 1980-05-30 1981-05-29 Fremgangsmaate og apparatur for fremstilling av plast-film

Country Status (15)

Country Link
US (1) US4399094A (pm)
EP (1) EP0041803B1 (pm)
JP (1) JPS6026698B2 (pm)
KR (1) KR840000511B1 (pm)
AR (1) AR224823A1 (pm)
AU (1) AU541296B2 (pm)
BR (1) BR8103347A (pm)
CA (1) CA1162371A (pm)
DE (1) DE3163598D1 (pm)
DK (1) DK237381A (pm)
ES (1) ES502623A0 (pm)
FI (1) FI811623L (pm)
IN (1) IN154865B (pm)
NO (1) NO811825L (pm)
ZA (1) ZA813641B (pm)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839420A (ja) * 1981-09-04 1983-03-08 Showa Denko Kk インフレ−シヨン・フイルムの成形方法
JPS5845026A (ja) * 1981-09-11 1983-03-16 Showa Denko Kk インフレ−シヨンフイルム成形方法
JPS5859069A (ja) * 1981-10-05 1983-04-07 Showa Denko Kk インフレ−シヨンフイルム成形装置
JPS5865630A (ja) * 1981-10-16 1983-04-19 Nippon Yunikaa Kk インフレ−シヨンフイルムの成形方法および装置
JPS58101716U (ja) * 1981-12-29 1983-07-11 三菱化学株式会社 インフレ−シヨンフイルム成形装置
SE437490B (sv) * 1982-10-18 1985-03-04 Unifos Kemi Ab Forfarande vid kontinuerlig filmblasning av linjera termoplastmaterial
JPS59111819A (ja) * 1982-12-17 1984-06-28 Idemitsu Petrochem Co Ltd 多層インフレ−シヨンフイルムの成形方法
PT78815B (fr) * 1983-06-29 1986-07-15 Charbonnages Ste Chimique Dispositif et procede de refroidissement de feuilles
US4671891A (en) * 1983-09-16 1987-06-09 The Procter & Gamble Company Bleaching compositions
NL8400375A (nl) * 1984-02-07 1985-09-02 Stamicarbon Werkwijze voor het vervaardigen van blaasfolie.
US4832897A (en) * 1984-02-07 1989-05-23 Stamicarbon B.V. Process for the preparation of blown film
US4606879A (en) * 1985-02-28 1986-08-19 Cerisano Frank D High stalk blown film extrusion apparatus and method
US4842803A (en) * 1988-03-25 1989-06-27 Union Camp Corporation Method and apparatus for extruding blown thermoplastic film tubes
US4929162A (en) * 1989-03-09 1990-05-29 Mirek Planeta Air rings for production of blown plastic film
DE4001287A1 (de) * 1990-01-18 1991-07-25 Stefan Konermann Verfahren zur herstellung von blasfolien in einer folienblasanlage
DE4115353C3 (de) * 1991-05-10 1998-04-09 Karl Veit Holger Prof Dr Ing Folienblasanlage zur Herstellung von Kunststoffolien
US5562926A (en) * 1991-05-10 1996-10-08 Karl; Veit-Holger Film-blowing plant for manufacturing plastic films
US5310329A (en) * 1992-02-05 1994-05-10 Cree Robert E Air shroud device for a blown film extrusion line
US5207971A (en) * 1992-02-07 1993-05-04 Quantum Chemical Corporation Extrusion of wrinkle-free blown film from high modulus resin
DE4205185A1 (de) * 1992-02-20 1993-08-26 Windmoeller & Hoelscher Blaskopf fuer die herstellung von schlauchfolien aus thermoplastischem kunststoff
JPH0760833A (ja) * 1993-08-23 1995-03-07 Mitsubishi Chem Corp インフレーション樹脂フィルムの成形方法
US6273699B1 (en) * 1998-05-19 2001-08-14 Udo Finke Device for manufacturing plastic film
JP3710800B2 (ja) * 2003-01-31 2005-10-26 住友ベークライト株式会社 管状樹脂フィルムの製造装置および製造方法
KR101154200B1 (ko) * 2010-05-17 2012-06-18 주식회사 피에스원 열가소성 수지를 부풀려서 필름으로 성형하는 장치
CA2947316A1 (en) * 2014-05-13 2015-11-19 Brampton Engineering Inc. Pressure chamber for blown film extrusion

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221084A (en) * 1959-05-26 1965-11-30 Du Pont Manufacture of polyethylene film
DE1166458B (de) * 1959-09-18 1964-03-26 Krauss Maffei Ag Schneckenpresse mit einer Ringduese
BE595811A (pm) * 1959-10-06 1900-01-01
NL280472A (pm) * 1961-07-05 1900-01-01
DE1183229B (de) * 1962-05-11 1964-12-10 Reifenhaeuser Kg Verfahren und Vorrichtung zur Herstellung von Schlauchfolien aus thermoplastischem Kunststoff
NL302747A (pm) * 1963-02-11 1900-01-01
US3363035A (en) * 1964-12-16 1968-01-09 Seikisui Chemical Co Ltd Process for stretching tubular molded articles of thermoplastic resin
US3548042A (en) * 1966-07-22 1970-12-15 Reynolds Metals Co Method and apparatus for cooling extruded tubing
US3888609A (en) * 1970-10-12 1975-06-10 Leco Industries Ltd Apparatus for producing films in accordance with the blown tube process
JPS538339A (en) * 1976-07-12 1978-01-25 Hitachi Shipbuilding Eng Co Means for welding narrow groove
DE2725832A1 (de) * 1977-06-08 1978-12-14 Reifenhaeuser Kg Blaskopf fuer die herstellung von schlauchfolien aus thermoplastischem kunststoff
US4330501A (en) * 1980-06-30 1982-05-18 Union Carbide Corporation Method and apparatus for cooling film bubble of low strain hardening polymers

Also Published As

Publication number Publication date
DK237381A (da) 1981-12-01
EP0041803A1 (en) 1981-12-16
FI811623A7 (fi) 1981-12-01
EP0041803B1 (en) 1984-05-16
KR830005992A (ko) 1983-09-14
AR224823A1 (es) 1982-01-15
US4399094A (en) 1983-08-16
ZA813641B (en) 1982-06-30
ES8203264A1 (es) 1982-04-01
ES502623A0 (es) 1982-04-01
BR8103347A (pt) 1982-02-16
AU7117481A (en) 1981-12-03
CA1162371A (en) 1984-02-21
DE3163598D1 (en) 1984-06-20
KR840000511B1 (ko) 1984-04-17
JPS56167417A (en) 1981-12-23
IN154865B (pm) 1984-12-22
FI811623L (fi) 1981-12-01
JPS6026698B2 (ja) 1985-06-25
AU541296B2 (en) 1985-01-03

Similar Documents

Publication Publication Date Title
NO811825L (no) Fremgangsmaate og apparatur for fremstilling av plast-film
EP0163010B1 (en) Blown film extrusion
US4472343A (en) Tubular film process
US3888609A (en) Apparatus for producing films in accordance with the blown tube process
US3555604A (en) Biaxial orientation
US5468444A (en) Production of oriented thermoplastic films by blown-film extrusion
US4473527A (en) Method and apparatus for forming inflation film
US3754067A (en) Blown tube production
NO812203L (no) Fremgangsmaate og apparatur for avkjoeling av film-bobler av lav-paakjenningsherdende polymerer
US3400184A (en) Process and apparatus for preparing film from thermoplastic resins
NO168934B (no) Innretning for kjoeling av plastfolier
US3976733A (en) Method for the preparation of plastic articles by extrusion and cooling by gas bearing
US4000234A (en) Process for the manufacture of polyolefin film
US3956254A (en) Thermoplastic crystalline free films
US4025253A (en) Method and apparatus for the preparation of plastic articles by extrusion
NO823430L (no) Fremgangsmaate og apparat for tilveiebringelse av en plastfilm
NO832438L (no) Konstruksjon av plastmateriale med kryssende innvendige ribber
US5126096A (en) Method and apparatus for producing polymeric films
KR840000512B1 (ko) 가소성 필름을 성형하기 위한 개량된 장치
JPH0147286B2 (pm)
JPH0152171B2 (pm)
CA1250402A (en) Blown film extrusion
JPS5837138B2 (ja) インフレ−シヨンフイルムノセイケイソウチ
JPH0154182B2 (pm)
JPH0639917A (ja) インフレーションフィルムの成形方法及びその装置