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JPS4843764A - - Google Patents

Info

Publication number
JPS4843764A
JPS4843764A JP47098575A JP9857572A JPS4843764A JP S4843764 A JPS4843764 A JP S4843764A JP 47098575 A JP47098575 A JP 47098575A JP 9857572 A JP9857572 A JP 9857572A JP S4843764 A JPS4843764 A JP S4843764A
Authority
JP
Japan
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.)
Granted
Application number
JP47098575A
Other versions
JPS5620172B2 (ja
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 filed Critical
Publication of JPS4843764A publication Critical patent/JPS4843764A/ja
Publication of JPS5620172B2 publication Critical patent/JPS5620172B2/ja
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
    • B29C48/30—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)
JP9857572A 1971-10-01 1972-09-30 Expired JPS5620172B2 (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4843764A true JPS4843764A (ja) 1973-06-23
JPS5620172B2 JPS5620172B2 (ja) 1981-05-12

Family

ID=22681385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9857572A Expired JPS5620172B2 (ja) 1971-10-01 1972-09-30

Country Status (12)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749496A (ja) * 1992-10-09 1995-02-21 Asahi Glass Co Ltd 照明装置及び液晶表示装置
JP2011521466A (ja) * 2008-05-20 2011-07-21 コストルツィオーニ メッカニケ ルイギ バンデラ エス．ピー．エー． 光起電力パネル、対応する製作プロセスおよび前記プロセスを実施するためのプラント

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956438A (en) * 1971-02-25 1976-05-11 Barmag Barmer Maschinenfabrik Aktiengesellschaft Process for extruding a partially foamed thermoplastic product
US4094947A (en) * 1976-09-03 1978-06-13 The Dow Chemical Company Multilayer coextrusion process for producing selective reflectivity
USRE31780E (en) * 1979-12-26 1984-12-25 The Mearl Corporation Multilayer light-reflecting film
US4310584A (en) * 1979-12-26 1982-01-12 The Mearl Corporation Multilayer light-reflecting film
JPS5881278A (ja) * 1981-11-11 1983-05-16 Hitachi Ltd 膨張弁
JPS58129377U (ja) * 1982-02-24 1983-09-01 株式会社イナックス 湯水混合水栓
US4540623A (en) * 1983-10-14 1985-09-10 The Dow Chemical Company Coextruded multi-layered articles
US4797308A (en) * 1987-07-06 1989-01-10 The Mearl Corporation Simulated mother-of-pearl
US5162074A (en) * 1987-10-02 1992-11-10 Basf Corporation Method of making plural component fibers
KR950001645B1 (ko) * 1987-10-02 1995-02-27 바스프 코포레이션 다성분 합성섬유의 제조방법 및 이에 사용되는 방사 팩 조립체
US4923551A (en) * 1988-03-07 1990-05-08 The Dow Chemical Company Method for the production of composite plastic film
DE8816689U1 (de) * 1988-06-29 1990-04-05 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Vorrichtung zum Extrudieren eines mehrschichtigen Stranges aus thermoplastifizierten Kunststoffen
US5486949A (en) * 1989-06-20 1996-01-23 The Dow Chemical Company Birefringent interference polarizer
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
JPH07507152A (ja) * 1992-02-25 1995-08-03 ミネソタ　マイニング　アンド　マニュファクチャリング　カンパニー 全ポリマー紫外線反射フィルム
US5234729A (en) * 1992-02-27 1993-08-10 The Dow Chemical Company Multilayer polymeric reflective bodies for decorative and security applications
US5339198A (en) * 1992-10-16 1994-08-16 The Dow Chemical Company All-polymeric cold mirror
KR950704701A (ko) * 1992-10-29 1995-11-20 스티븐 에스. 그레이스 성형가능한 반사 다층제(Formable reflective multilayer body)
US5353154A (en) * 1992-11-02 1994-10-04 The Dow Chemical Company Polymeric reflective materials utilizing a back light source
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
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
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
EP0962807B1 (en) 1993-12-21 2008-12-03 Minnesota Mining And Manufacturing Company Multilayered optical film
US6025897A (en) 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
US6096375A (en) * 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
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
AU706253B2 (en) 1995-06-26 1999-06-10 Minnesota Mining And Manufacturing Company Transflective displays with reflective polarizing transflector
US5699188A (en) * 1995-06-26 1997-12-16 Minnesota Mining And Manufacturing Co. Metal-coated multilayer mirror
US6088067A (en) * 1995-06-26 2000-07-11 3M Innovative Properties Company Liquid crystal display projection system using multilayer optical film polarizers
JPH11508702A (ja) 1995-06-26 1999-07-27 ミネソタ マイニング アンド マニュファクチャリング カンパニー 多層光学フィルムリフレクタを備えたバックライトシステム
EP0855043B1 (en) * 1995-06-26 2003-02-05 Minnesota Mining And Manufacturing Company Diffusely reflecting multilayer polarizers and mirrors
WO1997001778A1 (en) 1995-06-26 1997-01-16 Minnesota Mining And Manufacturing Company Transparent multilayer device
US6080467A (en) 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
US6737154B2 (en) 1995-06-26 2004-05-18 3M Innovative Properties Company Multilayer polymer film with additional coatings or layers
WO1997001440A1 (en) 1995-06-26 1997-01-16 Minnesota Mining And Manufacturing Company Multilayer polymer film with additional coatings or layers
US5686979A (en) * 1995-06-26 1997-11-11 Minnesota Mining And Manufacturing Company Optical panel capable of switching between reflective and transmissive states
BR9608724A (pt) 1995-06-26 1999-06-29 Minnesota Mining & Mfg Adesivo difusor de luz e dispositivo ótico
JPH11510948A (ja) * 1995-08-11 1999-09-21 ミネソタ マイニング アンド マニュファクチャリング カンパニー 多層光学フィルムを用いたエレクトロルミネッセンスランプ
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
US5976424A (en) * 1996-07-31 1999-11-02 Minnesota Mining And Manufacturing Company Method for making multilayer optical films having thin optical layers
US5808794A (en) 1996-07-31 1998-09-15 Weber; Michael F. Reflective polarizers having extended red band edge for controlled off axis color
US5999316A (en) 1997-12-06 1999-12-07 3M Innovative Properties Company Light valve with rotating polarizing element
US6207260B1 (en) 1998-01-13 2001-03-27 3M Innovative Properties Company Multicomponent optical body
US6788463B2 (en) * 1998-01-13 2004-09-07 3M Innovative Properties Company Post-formable multilayer optical films and methods of forming
US6049419A (en) 1998-01-13 2000-04-11 3M Innovative Properties Co Multilayer infrared reflecting optical body
US6808658B2 (en) * 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
US6045894A (en) * 1998-01-13 2000-04-04 3M Innovative Properties Company Clear to colored security film
BR9906910A (pt) 1998-01-13 2000-10-10 Minnesota Mining & Mfg Bloco de alimentação para fabricar uma pelìcula óptica de camada múltipla, e, processo para fabricar uma pelìcula óptica de camada múltipla
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
JP3866747B2 (ja) * 2002-10-15 2007-01-10 シャープ株式会社 太陽電池モジュール
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
EP1905581A1 (en) 2003-10-27 2008-04-02 ExxonMobil Chemical Patents Inc. Microlayered composites and processes for making the same
US20060024491A1 (en) * 2004-07-27 2006-02-02 Engelhard Corporation Optical effect films with customized central layer
JP2008517802A (ja) 2004-10-22 2008-05-29 ダウ グローバル テクノロジーズ インコーポレイティド 改善されたミクロ層構造及び方法
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
EP2160644B1 (en) 2007-05-20 2019-05-01 3M Innovative Properties Company Semi-specular components in hollow cavity light recycling backlights
US8469575B2 (en) 2007-05-20 2013-06-25 3M Innovative Properties Company Backlight and display system using same
TWI458918B (zh) 2007-05-20 2014-11-01 3M Innovative Properties Co 具有有利設計特性之薄形中空背光
US9028108B2 (en) 2007-05-20 2015-05-12 3M Innovative Properties Company Collimating light injectors for edge-lit backlights
US20090223025A1 (en) * 2007-12-20 2009-09-10 Issac Cyrluk Support chord protector
CN101939675A (zh) 2008-02-07 2011-01-05 3M创新有限公司 具有结构化膜的中空背光源
JP5792464B2 (ja) 2008-02-22 2015-10-14 スリーエム イノベイティブ プロパティズ カンパニー 選択的出力光束分布を有するバックライト及びそれを使用した表示システム並びにバックライトの形成方法
US20090243133A1 (en) * 2008-02-29 2009-10-01 3M Innovative Properties Company Film caliper control
KR20110019388A (ko) 2008-06-04 2011-02-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 경사형 광원을 갖는 중공 백라이트
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US8876512B2 (en) * 2008-09-23 2014-11-04 Cryovac, Inc. Die for coextruding a plurality of fluid layers
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WO2011119387A2 (en) 2010-03-26 2011-09-29 3M Innovative Properties Company Textured film and process for manufacture thereof
EP2433779B1 (en) * 2010-09-23 2015-08-12 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Composite element made from a preform and a multi-layer thermoplastic foil
JPWO2012096248A1 (ja) 2011-01-11 2014-06-09 東レバッテリーセパレータフィルム株式会社 多層微多孔膜、かかる膜の製造方法、およびかかる膜の使用
US8709558B2 (en) 2011-06-14 2014-04-29 Cryovac, Inc. Sterilizable film for aseptic packaging
EP2758231B1 (en) 2011-09-20 2017-08-30 3M Innovative Properties Company Textured film and process for manufacture
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
WO2015066588A1 (en) 2013-11-04 2015-05-07 The Procter & Gamble Company Thermoplastic polymer compositions having co-continuous plate-like morphology
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
EP3229047A1 (en) 2016-04-05 2017-10-11 3M Innovative Properties Company Retroflective article with infrared-detectable pattern
EP3229048A1 (en) 2016-04-05 2017-10-11 3M Innovative Properties Company Infrared-detectable retroreflective article
US11662509B2 (en) 2017-03-02 2023-05-30 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
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Family Cites Families (3)

* Cited by examiner, † Cited by third party
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GB374148A (en) * 1931-03-06 1932-06-06 Erinoid Ltd Improvements in or relating to apparatus for extruding plastic materials
DE1629349A1 (de) * 1966-02-08 1971-04-29 Dow Chemical Co Verfahren und Vorrichtung zur Herstellung von Kunststofferzeugnissen
US3565985A (en) * 1969-04-10 1971-02-23 Dow Chemical Co Method of preparing multilayer plastic articles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749496A (ja) * 1992-10-09 1995-02-21 Asahi Glass Co Ltd 照明装置及び液晶表示装置
JP2011521466A (ja) * 2008-05-20 2011-07-21 コストルツィオーニ メッカニケ ルイギ バンデラ エス．ピー．エー． 光起電力パネル、対応する製作プロセスおよび前記プロセスを実施するためのプラント

Also Published As

Publication number Publication date
NL7213142A (ja) 1973-04-03
NL174633C (nl) 1984-07-16
GB1408622A (en) 1975-10-01
AU459221B2 (en) 1975-03-20
DE2247955C2 (de) 1983-10-20
US3773882A (en) 1973-11-20
AU4691072A (en) 1974-03-28
CA972512A (en) 1975-08-12
DE2247955A1 (de) 1973-04-12
FR2156604B1 (ja) 1976-08-13
IT965486B (it) 1974-01-31
BR7206808D0 (pt) 1973-10-09
JPS5620172B2 (ja) 1981-05-12
FR2156604A1 (ja) 1973-06-01
SE426218B (sv) 1982-12-20
NL174633B (nl) 1984-02-16
BE789478A (fr) 1973-03-29

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