ATE202970T1 - Verfahren und vorrichtung zum auspressen und kühlen von kunststofffolie - Google Patents

Verfahren und vorrichtung zum auspressen und kühlen von kunststofffolie

Info

Publication number
ATE202970T1
ATE202970T1 AT95301005T AT95301005T ATE202970T1 AT E202970 T1 ATE202970 T1 AT E202970T1 AT 95301005 T AT95301005 T AT 95301005T AT 95301005 T AT95301005 T AT 95301005T AT E202970 T1 ATE202970 T1 AT E202970T1
Authority
AT
Austria
Prior art keywords
sheet
extruder
sheet die
rigid conduit
relative
Prior art date
Application number
AT95301005T
Other languages
English (en)
Inventor
Frank R Nissel
Original Assignee
Welex Inc
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=22952539&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE202970(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Welex Inc filed Critical Welex Inc
Application granted granted Critical
Publication of ATE202970T1 publication Critical patent/ATE202970T1/de

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
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/917—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means by applying pressurised gas to the surface of the flat article
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • 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
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling drums
    • 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
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9155—Pressure rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT95301005T 1994-05-31 1995-02-16 Verfahren und vorrichtung zum auspressen und kühlen von kunststofffolie ATE202970T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/251,573 US5466403A (en) 1994-05-31 1994-05-31 Apparatus and method for extruding and cooling a polymeric sheet

Publications (1)

Publication Number Publication Date
ATE202970T1 true ATE202970T1 (de) 2001-07-15

Family

ID=22952539

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95301005T ATE202970T1 (de) 1994-05-31 1995-02-16 Verfahren und vorrichtung zum auspressen und kühlen von kunststofffolie

Country Status (7)

Country Link
US (1) US5466403A (de)
EP (1) EP0685314B1 (de)
JP (1) JP3683609B2 (de)
AT (1) ATE202970T1 (de)
DE (1) DE69521646T2 (de)
DK (1) DK0685314T3 (de)
ES (1) ES2161826T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2688397A (en) * 1996-05-29 1998-01-05 Alusuisse Technology & Management Ag Method and laminating mechanism for producing a laminated composite
US6565343B1 (en) * 1998-06-08 2003-05-20 K & S Future Design Inc. Apparatus for producing plastic film
US6406285B1 (en) * 1999-10-21 2002-06-18 Welex Incorporated Apparatus for measuring and of controlling the gap between polymer sheet cooling rolls
US6863517B2 (en) * 1999-10-21 2005-03-08 Welex Incorporated Apparatus and method for measuring and of controlling the gap between polymer sheet cooling rolls
US6575726B1 (en) * 2000-09-06 2003-06-10 Welex Incorporated Apparatus for cooling an extruded plastic sheet
US20170182685A1 (en) * 2015-12-28 2017-06-29 Graham Engineering Corporation Multi-nip takeoff
US11173644B2 (en) 2017-09-26 2021-11-16 Davis-Standard, Llc Casting apparatus for manufacturing polymer film
CN108454060A (zh) * 2018-01-04 2018-08-28 安徽艾迪文新材料有限公司 一种片材密度可控的塑料挤片装置
KR102469805B1 (ko) * 2022-03-21 2022-11-24 주식회사 대양피앤티 분체도료 제조장치 및 시스템

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB324648A (en) * 1928-08-28 1930-01-28 Heinrich Hampel Improvements in or relating to the production of thin films or strips from solutions of cellulose or its derivatives
DE2004744A1 (en) * 1970-02-03 1971-08-19 Brueckner Maschbau Extruding thermoplastic sheet onto coolingdrum
US3826602A (en) * 1972-09-29 1974-07-30 Beloit Corp Flexible adapter for conveying material from extruder to die
DE2438770A1 (de) * 1973-08-21 1975-03-06 Metzeler Schaum Gmbh Verfahren und vorrichtung zur herstellung eines faechigen erzeugnisses mit faseriger oberflaeche
US3918865A (en) * 1973-09-28 1975-11-11 Welex Inc Coextrusion system
DE2553247A1 (de) * 1975-11-27 1977-06-08 Reifenhaeuser Kg Anlage zur herstellung von kunststoffolien
US4140463A (en) * 1975-11-27 1979-02-20 Reifenhauser Kg Apparatus for producing articles of thermoplastic resin
DE8022820U1 (de) * 1980-08-27 1981-01-22 Weisert, Loser & Sohn Gmbh & Co, 7500 Karlsruhe Vorrichtung zum einfuehren einer aus einer foerdereinrichtung gedrueckten bonbon-fuellung in eine strangformmaschine
JPS57191020A (en) * 1981-05-22 1982-11-24 Idemitsu Petrochem Co Ltd Manufacture of polypropylene sheet
JPS6192817A (ja) * 1984-10-12 1986-05-10 Mitsubishi Monsanto Chem Co 熱可塑性樹脂積層フイルム又はシ−トの製造方法
DE3702945A1 (de) * 1987-01-31 1988-08-11 Reifenhaeuser Masch Vorrichtung zum glaetten einer aus einer schlitzduese austretenden kunststoffbahn
US5211898A (en) * 1988-07-27 1993-05-18 Tomy Machinery Manufacturing Co., Ltd. Method and apparatus for feeding a plurality of molten resin jet streams into T die
US4997358A (en) * 1989-09-05 1991-03-05 Hpm Corporation Apparatus for reconfiguring finishing rolls in a plastic sheet fabrication sheetline
DE4325653C2 (de) * 1993-07-30 1995-07-20 Bayer Ag Verfahren und Vorrichtung zum Beschichten eines um eine Achse rotierenden Körpers

Also Published As

Publication number Publication date
EP0685314A1 (de) 1995-12-06
DE69521646D1 (de) 2001-08-16
JP3683609B2 (ja) 2005-08-17
DE69521646T2 (de) 2001-10-25
JPH0852787A (ja) 1996-02-27
EP0685314B1 (de) 2001-07-11
ES2161826T3 (es) 2001-12-16
US5466403A (en) 1995-11-14
DK0685314T3 (da) 2001-09-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee