BR7206808D0 - Aparelho e processo para preparacao de um filme ou folha de multiplas camadas - Google Patents

Aparelho e processo para preparacao de um filme ou folha de multiplas camadas

Info

Publication number
BR7206808D0
BR7206808D0 BR6808/72A BR680872A BR7206808D0 BR 7206808 D0 BR7206808 D0 BR 7206808D0 BR 6808/72 A BR6808/72 A BR 6808/72A BR 680872 A BR680872 A BR 680872A BR 7206808 D0 BR7206808 D0 BR 7206808D0
Authority
BR
Brazil
Prior art keywords
preparing
sheet
layer film
multiple layer
film
Prior art date
Application number
BR6808/72A
Other languages
English (en)
Inventor
W Schrenk
Original Assignee
Dow 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR7206808D0 publication Critical patent/BR7206808D0/pt

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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BR6808/72A 1971-10-01 1972-09-29 Aparelho e processo para preparacao de um filme ou folha de multiplas camadas BR7206808D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18553471A 1971-10-01 1971-10-01

Publications (1)

Publication Number Publication Date
BR7206808D0 true BR7206808D0 (pt) 1973-10-09

Family

ID=22681385

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6808/72A BR7206808D0 (pt) 1971-10-01 1972-09-29 Aparelho e processo para preparacao de um filme ou folha de multiplas camadas

Country Status (12)

Country Link
US (1) US3773882A (pt)
JP (1) JPS5620172B2 (pt)
AU (1) AU459221B2 (pt)
BE (1) BE789478A (pt)
BR (1) BR7206808D0 (pt)
CA (1) CA972512A (pt)
DE (1) DE2247955C2 (pt)
FR (1) FR2156604B1 (pt)
GB (1) GB1408622A (pt)
IT (1) IT965486B (pt)
NL (1) NL174633C (pt)
SE (1) SE426218B (pt)

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US4797308A (en) * 1987-07-06 1989-01-10 The Mearl Corporation Simulated mother-of-pearl
DE3850408T2 (de) * 1987-10-02 1994-10-06 Basf Corp Vorrichtung und Verfahren zur Herstellung von profilierten Mehrkomponentenfasern.
US5162074A (en) * 1987-10-02 1992-11-10 Basf Corporation Method of making plural component fibers
US4923551A (en) * 1988-03-07 1990-05-08 The Dow Chemical Company Method for the production of composite plastic film
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US5122905A (en) * 1989-06-20 1992-06-16 The Dow Chemical Company Relective polymeric body
US5149578A (en) * 1989-12-26 1992-09-22 The Dow Chemical Company Multilayer film for tamper indication by use of optical interference reflection
US5278694A (en) * 1990-01-11 1994-01-11 The Dow Chemical Company Optically dissimilar composition for polymeric reflective bodies
US5103337A (en) * 1990-07-24 1992-04-07 The Dow Chemical Company Infrared reflective optical interference film
US5126880A (en) * 1990-12-18 1992-06-30 The Dow Chemical Company Polymeric reflective bodies with multiple layer types
US5094793A (en) * 1990-12-21 1992-03-10 The Dow Chemical Company Methods and apparatus for generating interfacial surfaces
US5217794A (en) * 1991-01-22 1993-06-08 The Dow Chemical Company Lamellar polymeric body
CA2130810A1 (en) * 1992-02-25 1993-09-02 Walter J. Schrenk All-polymeric ultraviolet reflecting film
US5234729A (en) * 1992-02-27 1993-08-10 The Dow Chemical Company Multilayer polymeric reflective bodies for decorative and security applications
JP3521940B2 (ja) * 1992-10-09 2004-04-26 旭硝子株式会社 照明装置および液晶表示装置
US5339198A (en) * 1992-10-16 1994-08-16 The Dow Chemical Company All-polymeric cold mirror
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US5360659A (en) * 1993-05-24 1994-11-01 The Dow Chemical Company Two component infrared reflecting film
US5389324A (en) * 1993-06-07 1995-02-14 The Dow Chemical Company Layer thickness gradient control in multilayer polymeric bodies
US5946431A (en) * 1993-07-30 1999-08-31 Molecular Dynamics Multi-functional photometer with movable linkage for routing light-transmitting paths using reflective surfaces
US6025897A (en) 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
US5828488A (en) * 1993-12-21 1998-10-27 Minnesota Mining And Manufacturing Co. Reflective polarizer display
US6804058B1 (en) 1993-12-21 2004-10-12 3M Innovative Properties Company Electroluminescent light source and display incorporating same
US6096375A (en) * 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
EP0962807B1 (en) 1993-12-21 2008-12-03 Minnesota Mining And Manufacturing Company Multilayered optical film
US6101032A (en) * 1994-04-06 2000-08-08 3M Innovative Properties Company Light fixture having a multilayer polymeric film
US5500173A (en) * 1995-02-17 1996-03-19 Basf Corporation Method of making molded muticomponent articles using a thin plate flow distributor
CA2225629A1 (en) 1995-06-26 1997-01-16 The Minnesota Mining & Manufacturing Company Transparent multilayer device
US6080467A (en) * 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
US6088067A (en) * 1995-06-26 2000-07-11 3M Innovative Properties Company Liquid crystal display projection system using multilayer optical film polarizers
AU706253B2 (en) 1995-06-26 1999-06-10 Minnesota Mining And Manufacturing Company Transflective displays with reflective polarizing transflector
DE69626124T2 (de) * 1995-06-26 2003-10-09 Minnesota Mining & Mfg Diffus reflektierende mehrschicht-polarisatoren und spiegel
US5699188A (en) * 1995-06-26 1997-12-16 Minnesota Mining And Manufacturing Co. Metal-coated multilayer mirror
US6737154B2 (en) 1995-06-26 2004-05-18 3M Innovative Properties Company Multilayer polymer film with additional coatings or layers
DE69629471T2 (de) 1995-06-26 2004-06-09 Minnesota Mining And Mfg. Co., Saint Paul Hintergrundbeleuchtungsvorrichtung mit mehrschichtfilmreflektor
US5686979A (en) * 1995-06-26 1997-11-11 Minnesota Mining And Manufacturing Company Optical panel capable of switching between reflective and transmissive states
CA2222511A1 (en) 1995-06-26 1997-01-16 Minnesota Mining And Manufacturing Company Multilayer polymer film with additional coatings or layers
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US5661839A (en) 1996-03-22 1997-08-26 The University Of British Columbia Light guide employing multilayer optical film
US5808798A (en) * 1996-03-27 1998-09-15 Minnesota Mining And Manufacturing Co. Nonpolarizing beamsplitter
US5808794A (en) * 1996-07-31 1998-09-15 Weber; Michael F. Reflective polarizers having extended red band edge for controlled off axis color
US5976424A (en) * 1996-07-31 1999-11-02 Minnesota Mining And Manufacturing Company Method for making multilayer optical films having thin optical layers
US5999316A (en) 1997-12-06 1999-12-07 3M Innovative Properties Company Light valve with rotating polarizing element
US6808658B2 (en) * 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
US6207260B1 (en) 1998-01-13 2001-03-27 3M Innovative Properties Company Multicomponent optical body
US6049419A (en) 1998-01-13 2000-04-11 3M Innovative Properties Co Multilayer infrared reflecting optical body
US6788463B2 (en) * 1998-01-13 2004-09-07 3M Innovative Properties Company Post-formable multilayer optical films and methods of forming
CA2316974A1 (en) 1998-01-13 1999-07-22 Minnesota Mining And Manufacturing Company Process for making multilayer optical films
US6045894A (en) * 1998-01-13 2000-04-04 3M Innovative Properties Company Clear to colored security film
US6475608B2 (en) 1998-11-16 2002-11-05 Engelhard Corporation Multi-layer iridescent films
US20010046086A1 (en) * 1998-12-23 2001-11-29 3M Innovative Properties Company Polymeric interference film
US20040185258A1 (en) * 2001-08-13 2004-09-23 Tatsuo Fukushi Electron beam-bonded multilayer laminated body and process for its production
US6905324B2 (en) * 2002-04-26 2005-06-14 Cloeren Incorporated Interface control
AU2003272986A1 (en) * 2002-10-15 2004-05-04 Sharp Kabushiki Kaisha Solar cell and solar cell module using same
US7105117B2 (en) * 2003-01-06 2006-09-12 General Motors Corporation Manufacturing method for increasing thermal and electrical conductivities of polymers
US7420756B2 (en) 2003-05-20 2008-09-02 Donnelly Corporation Mirror reflective element
US7172008B2 (en) * 2003-09-18 2007-02-06 Velcro Industries B.V. Hook fasteners and methods of making the same
US20050090616A1 (en) * 2003-10-27 2005-04-28 Dias Anthony J. Microlayered composites and processes for making the same
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US20060024491A1 (en) * 2004-07-27 2006-02-02 Engelhard Corporation Optical effect films with customized central layer
EP1805001A1 (en) * 2004-10-22 2007-07-11 Dow Gloval Technologies Inc. Apparatus and process for manufacturing shaped plastic reinforced composite articles
US7602108B2 (en) * 2005-05-26 2009-10-13 Eastman Chemical Company Micro-coextruded film modified with piezoelectric layers
US7180779B2 (en) * 2005-07-11 2007-02-20 Atmel Corporation Memory architecture with enhanced over-erase tolerant control gate scheme
US20070014977A1 (en) * 2005-07-12 2007-01-18 Daniel Graney Multilayer Film
US20070047080A1 (en) * 2005-08-31 2007-03-01 3M Innovative Properties Company Methods of producing multilayer reflective polarizer
US7357890B2 (en) 2005-10-18 2008-04-15 Cryovac, Inc. Apparatus and method for extruding a multilayered structure
US20070237918A1 (en) * 2006-04-06 2007-10-11 3M Innovative Properties Company Wrapping material comprising a multilayer film as tear strip
US20080274340A1 (en) * 2007-05-04 2008-11-06 Giammatteo Marc W Non-specular iridescent films
KR101519171B1 (ko) 2007-05-20 2015-05-11 쓰리엠 이노베이티브 프로퍼티즈 컴파니 중공 공동 광 재순환 백라이트 내의 반경면 구성요소
US8469575B2 (en) 2007-05-20 2013-06-25 3M Innovative Properties Company Backlight and display system using same
US9028108B2 (en) 2007-05-20 2015-05-12 3M Innovative Properties Company Collimating light injectors for edge-lit backlights
KR101488042B1 (ko) 2007-05-20 2015-01-29 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광-재순환 유형의 얇은 중공 공동 백라이트의 설계 파라미터
US20090223025A1 (en) * 2007-12-20 2009-09-10 Issac Cyrluk Support chord protector
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US9128307B2 (en) 2012-02-20 2015-09-08 Pleotint, L.L.C. Enhanced thermochromic window which incorporates a film with multiple layers of alternating refractive index
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US10350633B2 (en) 2015-09-04 2019-07-16 The United States Of America, As Represented By The Secretary Of The Navy Composites and coatings containing multilayer polymer flakes for engineered reflective properties
EP3229048A1 (en) 2016-04-05 2017-10-11 3M Innovative Properties Company Infrared-detectable retroreflective article
EP3229047A1 (en) 2016-04-05 2017-10-11 3M Innovative Properties Company Retroflective article with infrared-detectable pattern
WO2018160866A1 (en) 2017-03-02 2018-09-07 3M Innovative Properties Company Dynamic reflected color film with low optical caliper sensitivity
CN106965402A (zh) * 2017-04-27 2017-07-21 常州丰盛光电科技股份有限公司 复合材料层倍增器
US11006642B2 (en) 2017-10-17 2021-05-18 Dcw Casing Llc Apparatus and method for applying liquid to sausage
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Also Published As

Publication number Publication date
AU4691072A (en) 1974-03-28
FR2156604B1 (pt) 1976-08-13
NL174633B (nl) 1984-02-16
DE2247955A1 (de) 1973-04-12
SE426218B (sv) 1982-12-20
DE2247955C2 (de) 1983-10-20
FR2156604A1 (pt) 1973-06-01
JPS5620172B2 (pt) 1981-05-12
NL174633C (nl) 1984-07-16
BE789478A (fr) 1973-03-29
AU459221B2 (en) 1975-03-20
CA972512A (en) 1975-08-12
IT965486B (it) 1974-01-31
JPS4843764A (pt) 1973-06-23
NL7213142A (pt) 1973-04-03
US3773882A (en) 1973-11-20
GB1408622A (en) 1975-10-01

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