CN100522567C - 制造低双折射塑料膜和片的装置 - Google Patents
制造低双折射塑料膜和片的装置 Download PDFInfo
- Publication number
- CN100522567C CN100522567C CNB018226744A CN01822674A CN100522567C CN 100522567 C CN100522567 C CN 100522567C CN B018226744 A CNB018226744 A CN B018226744A CN 01822674 A CN01822674 A CN 01822674A CN 100522567 C CN100522567 C CN 100522567C
- Authority
- CN
- China
- Prior art keywords
- technology
- film
- layer
- roller shell
- thermoplastic 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 - Fee Related
Links
- 239000002985 plastic film Substances 0.000 title description 7
- 229920006255 plastic film Polymers 0.000 title description 2
- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 30
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 30
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 30
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 22
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 230000003746 surface roughness Effects 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 50
- 238000005516 engineering process Methods 0.000 claims description 37
- 238000000576 coating method Methods 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 26
- 229910052804 chromium Inorganic materials 0.000 claims description 16
- 239000011651 chromium Substances 0.000 claims description 16
- 239000011247 coating layer Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 241000353097 Molva molva Species 0.000 claims 1
- 238000003490 calendering Methods 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 59
- 230000035882 stress Effects 0.000 description 28
- 239000000463 material Substances 0.000 description 21
- 229920000642 polymer Polymers 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 9
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 8
- 239000004033 plastic Substances 0.000 description 7
- 229920005992 thermoplastic resin Polymers 0.000 description 7
- 125000003118 aryl group Chemical group 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000013500 data storage Methods 0.000 description 4
- 230000009477 glass transition Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000004417 polycarbonate Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 235000019589 hardness Nutrition 0.000 description 3
- 210000004276 hyalin Anatomy 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 229920005668 polycarbonate resin Polymers 0.000 description 3
- 239000004431 polycarbonate resin Substances 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- KLSLBUSXWBJMEC-UHFFFAOYSA-N 4-Propylphenol Chemical compound CCCC1=CC=C(O)C=C1 KLSLBUSXWBJMEC-UHFFFAOYSA-N 0.000 description 1
- 229910000934 Monel 400 Inorganic materials 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229940106691 bisphenol a Drugs 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- OANFWJQPUHQWDL-UHFFFAOYSA-N copper iron manganese nickel Chemical compound [Mn].[Fe].[Ni].[Cu] OANFWJQPUHQWDL-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- -1 diaryl carbonate Chemical compound 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 235000019587 texture Nutrition 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229920006352 transparent thermoplastic Polymers 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
Images
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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/24—Calendering
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/0031—Refractive
- B29K2995/0032—Birefringent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/785,390 | 2001-02-16 | ||
US09/785,390 US6773649B2 (en) | 2001-02-16 | 2001-02-16 | Film extrusion process for producing thermoplastic film |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1489520A CN1489520A (zh) | 2004-04-14 |
CN100522567C true CN100522567C (zh) | 2009-08-05 |
Family
ID=25135359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018226744A Expired - Fee Related CN100522567C (zh) | 2001-02-16 | 2001-11-13 | 制造低双折射塑料膜和片的装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6773649B2 (zh) |
JP (1) | JP2004526273A (zh) |
KR (1) | KR20040062437A (zh) |
CN (1) | CN100522567C (zh) |
AU (1) | AU2002236610A1 (zh) |
WO (1) | WO2002066234A2 (zh) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030127770A1 (en) * | 2001-12-27 | 2003-07-10 | General Electric Company | Low birefringence, low stress film suitable for optical applications |
US20050077647A1 (en) * | 2001-11-27 | 2005-04-14 | Coyle Dennis Joseph | Method for producing low birefringence plastic film |
US20060038314A1 (en) * | 2001-11-27 | 2006-02-23 | Capaldo Kevin P | Method for producing low birefringence plastic film |
DE10158347A1 (de) * | 2001-11-28 | 2003-06-12 | Tesa Ag | Verfahren zur Erzeugung von nano- und mikrostrukturierten Polymerfolien |
US6913714B2 (en) * | 2002-11-21 | 2005-07-05 | Bayer Materialscience Llc | Method of producing thermoplastic polycarbonate films having low optical retardation values |
US6808780B2 (en) * | 2002-12-23 | 2004-10-26 | Eastman Kodak Company | Low birefringence film |
US7132065B2 (en) * | 2003-02-12 | 2006-11-07 | 3M Innovative Properties Company | Process for manufacturing polymeric optical film |
US20060056031A1 (en) * | 2004-09-10 | 2006-03-16 | Capaldo Kevin P | Brightness enhancement film, and methods of making and using the same |
US7087682B2 (en) * | 2003-05-02 | 2006-08-08 | General Electric | Polymeric blends for optical devices and method of manufacture thereof |
US7524447B2 (en) * | 2004-07-20 | 2009-04-28 | Sabic Innovative Plastics Ip B.V. | Method for manufacturing formable thermoplastic laminates |
US7341784B2 (en) * | 2004-09-10 | 2008-03-11 | General Electric Company | Light management film and its preparation and use |
US7959976B2 (en) | 2004-10-05 | 2011-06-14 | Sabic Innovative Plastics Ip B.V. | Coated film and method of making the same |
DE102005020424A1 (de) * | 2005-04-29 | 2006-11-02 | Röhm Gmbh | Verfahren zur Herstellung einer Folie aus thermoplastischem Kunststoff, Folie und Verwendung der Folie |
WO2006122056A2 (en) * | 2005-05-09 | 2006-11-16 | Kids Story Book, Llc | Personalized digital sound recording |
JP2006334842A (ja) * | 2005-05-31 | 2006-12-14 | Fujifilm Holdings Corp | 熱可塑性フィルムの製造方法及びそれを用いて製造した液晶表示板用光学補償フィルム |
JP2006334841A (ja) * | 2005-05-31 | 2006-12-14 | Fujifilm Holdings Corp | セルロースアシレートフィルムの製造方法及びそれを用いて製造した液晶表示板用光学補償フィルム |
US20070037960A1 (en) * | 2005-08-15 | 2007-02-15 | General Electric Company | Copolyester stilbene embossed film and methods of making the same |
JP4764705B2 (ja) * | 2005-11-22 | 2011-09-07 | 富士フイルム株式会社 | 熱可塑性樹脂フィルムの製造方法 |
JP2007168425A (ja) * | 2005-11-22 | 2007-07-05 | Fujifilm Corp | 熱可塑性樹脂フィルムの製造方法 |
US20070125653A1 (en) * | 2005-12-02 | 2007-06-07 | Coyle Dennis J | Multilayer electroform, methods of making multilayer electroforms, and products made therefrom |
US20070126144A1 (en) * | 2005-12-02 | 2007-06-07 | Yadong Jin | Polish/texture thermoplastic film and method for making the same |
PL1842647T3 (pl) * | 2006-04-03 | 2009-07-31 | Kuraray Europe Gmbh | Sposób wytwarzania jednostronnie deseniowo tłoczonej folii na bazie częściowo zacetalowanego polialkoholu winylowego |
US20070240585A1 (en) * | 2006-04-13 | 2007-10-18 | Nitin Vaish | Embossing system, methods of use, and articles produced therefrom |
GB2439530B (en) * | 2006-05-26 | 2011-07-13 | Pera Innovation Ltd | Method of and apparatus for producing thermoplastic materials |
US20080001316A1 (en) * | 2006-06-29 | 2008-01-03 | Sanjog Shyam Jain | Apparatus and Method for Producing Embossed Film |
JP2008080729A (ja) * | 2006-09-28 | 2008-04-10 | Fujifilm Corp | セルロース系樹脂フィルム及びその製造方法 |
US8580174B2 (en) * | 2006-12-29 | 2013-11-12 | Sabic Innovative Plastics Ip B.V. | Method for texturing polymeric films and articles comprising the same |
JP5192753B2 (ja) * | 2007-03-22 | 2013-05-08 | 富士フイルム株式会社 | 熱可塑性樹脂フィルムの製造方法及び液晶表示板用光学補償フィルム及び偏光板 |
KR101441590B1 (ko) * | 2007-03-22 | 2014-09-19 | 후지필름 가부시키가이샤 | 열가소성 수지 필름의 제조방법, 액정표시판용 광학보상필름 및 편광판 |
KR100880168B1 (ko) * | 2007-06-08 | 2009-01-23 | 정유석 | 묶음용 밴드를 연속적으로 압출성형하는 장치 |
MX2010014539A (es) * | 2008-07-02 | 2011-02-22 | Teijin Chemicals Ltd | Hoja de resina de policarbonato. |
US20100003523A1 (en) * | 2008-07-02 | 2010-01-07 | Sabic Innovative Plastics Ip B.V. | Coated Film for Insert Mold Decoration, Methods for Using the Same, and Articles Made Thereby |
US20100252961A1 (en) * | 2009-04-06 | 2010-10-07 | 3M Innovative Properties Company | Optical film replication on low thermal diffusivity tooling with conformal coating |
US9446562B2 (en) | 2012-06-22 | 2016-09-20 | Sabic Global Technologies B.V. | Coated film for insert mold decoration, methods for using the same, and articles made thereby |
US9720155B2 (en) | 2014-05-02 | 2017-08-01 | Sabic Global Technologies | Multilayered articles with low optical retardation |
JP2018054816A (ja) * | 2016-09-28 | 2018-04-05 | 住友理工株式会社 | クリーニングブレード |
DE102016222004A1 (de) | 2016-11-09 | 2018-05-09 | Bayerische Motoren Werke Aktiengesellschaft | Herstellung dünner Folien auf Metallbasis |
US11173644B2 (en) | 2017-09-26 | 2021-11-16 | Davis-Standard, Llc | Casting apparatus for manufacturing polymer film |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5240666A (en) * | 1991-05-03 | 1993-08-31 | Sulzer Escher Wyss Ag | Apparatus and method for producing plastic foils |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2291005A (en) * | 1939-05-01 | 1942-07-28 | Peter M Strang | Apparatus for reducing static in textile machines |
US3387348A (en) * | 1964-11-17 | 1968-06-11 | Crompton & Knowles Corp | Device for making an internally coated tubular blank |
US3449548A (en) * | 1966-12-30 | 1969-06-10 | Xerox Corp | Fusing device |
US3503242A (en) * | 1967-04-20 | 1970-03-31 | Natalis H Polakowski | Mill rolling machine |
US3756760A (en) | 1971-11-08 | 1973-09-04 | Hallmark Cards | Finishing roll for extruded plastic sheet |
JPS5692950A (en) | 1979-12-07 | 1981-07-28 | Dainippon Ink & Chem Inc | Thermoplastic resin composition |
DE3421800C1 (de) * | 1984-06-12 | 1986-04-17 | Maschinen und Werkzeugbau Michael Brümmer GmbH, 8804 Dinkelsbühl | Elastische Walze zum Behandeln einer thermoplastischen Folie |
US4791275A (en) * | 1986-04-07 | 1988-12-13 | Imi-Tech Corporation | High temperature compliant roll particularly adapted for xerography |
FR2623120B1 (fr) | 1987-11-12 | 1990-04-27 | Saint Gobain Vitrage | Procede et dispositif pour la fabrication d'une feuille de matiere plastique de haute qualite optique comprenant une couche de polyurethane obtenue par extrusion et pressage |
DE3911218A1 (de) | 1989-04-07 | 1990-10-11 | Bayer Ag | Verfahren zur herstellung optisch isotroper extrusionsfolien |
JPH0427522A (ja) * | 1990-05-22 | 1992-01-30 | Toray Ind Inc | ポリエステルフイルム |
DE4018530A1 (de) | 1990-06-09 | 1991-12-12 | Roehm Gmbh | Verfahren zur herstellung von geglaetteten extrudierten vollplatten oder folien aus thermoplastischem kunststoff |
DE4018531C1 (zh) | 1990-06-09 | 1992-02-13 | Roehm Gmbh, 6100 Darmstadt, De | |
JP3579447B2 (ja) * | 1994-04-06 | 2004-10-20 | 帝人化成株式会社 | 光学用ポリカーボネート樹脂シートの製造方法 |
US5952017A (en) * | 1994-12-16 | 1999-09-14 | Taisei Kako Co., Ltd. | Pressure roll, and molding apparatus using the pressure roll |
US6270863B1 (en) * | 1997-11-07 | 2001-08-07 | Rohm And Haas Company | Process and apparatus for forming plastic sheet |
SG75890A1 (en) * | 1997-11-14 | 2000-10-24 | Gen Electric | Finishing roll sleeve for extruded thermoplastic film |
JPH11207817A (ja) * | 1998-01-23 | 1999-08-03 | Sekisui Chem Co Ltd | 成形用ロール |
EP1047055A1 (en) * | 1999-04-22 | 2000-10-25 | 3M Innovative Properties Company | Optical storage medium |
-
2001
- 2001-02-16 US US09/785,390 patent/US6773649B2/en not_active Expired - Fee Related
- 2001-11-13 CN CNB018226744A patent/CN100522567C/zh not_active Expired - Fee Related
- 2001-11-13 KR KR10-2003-7010719A patent/KR20040062437A/ko not_active Application Discontinuation
- 2001-11-13 WO PCT/US2001/047788 patent/WO2002066234A2/en active Application Filing
- 2001-11-13 JP JP2002565774A patent/JP2004526273A/ja active Pending
- 2001-11-13 AU AU2002236610A patent/AU2002236610A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5240666A (en) * | 1991-05-03 | 1993-08-31 | Sulzer Escher Wyss Ag | Apparatus and method for producing plastic foils |
Also Published As
Publication number | Publication date |
---|---|
JP2004526273A (ja) | 2004-08-26 |
CN1489520A (zh) | 2004-04-14 |
US20020114922A1 (en) | 2002-08-22 |
KR20040062437A (ko) | 2004-07-07 |
WO2002066234A3 (en) | 2003-01-30 |
WO2002066234A2 (en) | 2002-08-29 |
US6773649B2 (en) | 2004-08-10 |
AU2002236610A1 (en) | 2002-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100522567C (zh) | 制造低双折射塑料膜和片的装置 | |
US6451403B1 (en) | Process and apparatus for forming plastic sheet | |
US5048745A (en) | Roll stamper for molding substrate used for optical recording medium, process for preparing same, and process for preparing optical recording medium making use of it | |
CN106255593B (zh) | 具有低光学延迟的多层制品 | |
US8092731B2 (en) | Method for producing a thermoplastic plastic film, film and use thereof | |
JP4498504B2 (ja) | 光学的記憶媒体 | |
US6280808B1 (en) | Process and apparatus for forming plastic sheet | |
EP0102581B1 (en) | Magnetic recording material | |
US5433897A (en) | Method and apparatus for preparing substrate sheet for optical recording medium | |
US5147592A (en) | Process of and apparatus for preparing optical recording medium substrates | |
US20050077647A1 (en) | Method for producing low birefringence plastic film | |
CN103717398A (zh) | 膜叠层体、膜卷层体以及该膜卷层体的制造方法 | |
US20030127770A1 (en) | Low birefringence, low stress film suitable for optical applications | |
KR20120044261A (ko) | 광학용 폴리카보네이트계 수지 필름 및 그 제조 방법 | |
JP2000239409A (ja) | ポリカーボネート樹脂シートの成形方法 | |
EP0916475A1 (en) | Finishing roll sleeve for extruded thermoplastic film | |
US20030099808A1 (en) | Method for producing low birefringence, low stress plastic film or sheet with low molecular weight plastic | |
US20060038314A1 (en) | Method for producing low birefringence plastic film | |
JP3846567B2 (ja) | 熱可塑性樹脂シートの製造方法 | |
JPH08103941A (ja) | 押し出し成形方法 | |
CA2429888C (en) | Process and apparatus for forming plastic sheet | |
JPH02161638A (ja) | 光記録媒体用基板の製造方法 | |
JPH03266237A (ja) | 光記録媒体用基板の製造方法 | |
JPH0917026A (ja) | 光記録媒体用基板及びその製造方法 | |
JPS61148018A (ja) | 光学的歪の少ないシ−トの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SEPIK INNOVATIVE PLASTICS IP CO., LTD. Free format text: FORMER OWNER: GENERAL ELECTRIC CO. Effective date: 20080725 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080725 Address after: Bergen Op Zoom Holland Applicant after: General Electric Company Address before: American New York Applicant before: General Electric Company |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20091214 |