DE3163598D1 - Process and apparatus for forming a plastics film - Google Patents

Process and apparatus for forming a plastics film

Info

Publication number
DE3163598D1
DE3163598D1 DE8181302386T DE3163598T DE3163598D1 DE 3163598 D1 DE3163598 D1 DE 3163598D1 DE 8181302386 T DE8181302386 T DE 8181302386T DE 3163598 T DE3163598 T DE 3163598T DE 3163598 D1 DE3163598 D1 DE 3163598D1
Authority
DE
Germany
Prior art keywords
forming
plastics film
plastics
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.)
Expired
Application number
DE8181302386T
Other languages
English (en)
Inventor
Shigeo Fujitani
Youichi Matsuda
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.)
NUC Corp
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=DE3163598(D1) "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
Application granted granted Critical
Publication of DE3163598D1 publication Critical patent/DE3163598D1/de
Expired 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
    • B29C48/25—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
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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
    • B29C48/001—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)
DE8181302386T 1980-05-30 1981-05-29 Process and apparatus for forming a plastics film Expired DE3163598D1 (en)

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
DE3163598D1 true DE3163598D1 (en) 1984-06-20

Family

ID=13493658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181302386T Expired DE3163598D1 (en) 1980-05-30 1981-05-29 Process and apparatus for forming a plastics film

Country Status (15)

Country Link
US (1) US4399094A (de)
EP (1) EP0041803B1 (de)
JP (1) JPS6026698B2 (de)
KR (1) KR840000511B1 (de)
AR (1) AR224823A1 (de)
AU (1) AU541296B2 (de)
BR (1) BR8103347A (de)
CA (1) CA1162371A (de)
DE (1) DE3163598D1 (de)
DK (1) DK237381A (de)
ES (1) ES8203264A1 (de)
FI (1) FI811623L (de)
IN (1) IN154865B (de)
NO (1) NO811825L (de)
ZA (1) ZA813641B (de)

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
ES533824A0 (es) * 1983-06-29 1985-02-16 Charbonnages Ste Chimique Procedimiento y dispositivo de enfriamiento de hojas plasticas obtenidas por soplado de vaina
US4671891A (en) * 1983-09-16 1987-06-09 The Procter & Gamble Company Bleaching compositions
US4832897A (en) * 1984-02-07 1989-05-23 Stamicarbon B.V. Process for the preparation of blown film
NL8400375A (nl) * 1984-02-07 1985-09-02 Stamicarbon Werkwijze voor het vervaardigen van blaasfolie.
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
US5562926A (en) * 1991-05-10 1996-10-08 Karl; Veit-Holger Film-blowing plant for manufacturing plastic films
DE4115353C3 (de) * 1991-05-10 1998-04-09 Karl Veit Holger Prof Dr Ing Folienblasanlage zur Herstellung von Kunststoffolien
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
WO2015172226A1 (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 (de) * 1959-10-06 1900-01-01
NL280472A (de) * 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
BE643186A (de) * 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
US4399094A (en) 1983-08-16
KR840000511B1 (ko) 1984-04-17
EP0041803B1 (de) 1984-05-16
JPS56167417A (en) 1981-12-23
JPS6026698B2 (ja) 1985-06-25
BR8103347A (pt) 1982-02-16
IN154865B (de) 1984-12-22
CA1162371A (en) 1984-02-21
ZA813641B (en) 1982-06-30
AU541296B2 (en) 1985-01-03
EP0041803A1 (de) 1981-12-16
DK237381A (da) 1981-12-01
AR224823A1 (es) 1982-01-15
ES502623A0 (es) 1982-04-01
NO811825L (no) 1981-12-01
FI811623L (fi) 1981-12-01
ES8203264A1 (es) 1982-04-01
KR830005992A (ko) 1983-09-14
AU7117481A (en) 1981-12-03

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