NL174633C - Inrichting voor het vormen van een gelaagde streng van verschillende thermoplastische kunststoffen. - Google Patents

Inrichting voor het vormen van een gelaagde streng van verschillende thermoplastische kunststoffen.

Info

Publication number
NL174633C
NL174633C NLAANVRAGE7213142,A NL7213142A NL174633C NL 174633 C NL174633 C NL 174633C NL 7213142 A NL7213142 A NL 7213142A NL 174633 C NL174633 C NL 174633C
Authority
NL
Netherlands
Prior art keywords
forming
thermoplastic plastics
different thermoplastic
layered strand
strand
Prior art date
Application number
NLAANVRAGE7213142,A
Other languages
English (en)
Other versions
NL7213142A (nl
NL174633B (nl
Inventor
Walter John 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 NL7213142A publication Critical patent/NL7213142A/xx
Publication of NL174633B publication Critical patent/NL174633B/nl
Application granted granted Critical
Publication of NL174633C publication Critical patent/NL174633C/nl

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)
NLAANVRAGE7213142,A 1971-10-01 1972-09-28 Inrichting voor het vormen van een gelaagde streng van verschillende thermoplastische kunststoffen. NL174633C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7213142A NL7213142A (nl) 1973-04-03
NL174633B NL174633B (nl) 1984-02-16
NL174633C true NL174633C (nl) 1984-07-16

Family

ID=22681385

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7213142,A NL174633C (nl) 1971-10-01 1972-09-28 Inrichting voor het vormen van een gelaagde streng van verschillende thermoplastische kunststoffen.

Country Status (12)

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

Families Citing this family (109)

* 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
KR950001645B1 (ko) * 1987-10-02 1995-02-27 바스프 코포레이션 다성분 합성섬유의 제조방법 및 이에 사용되는 방사 팩 조립체
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
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
AU3224293A (en) * 1992-02-25 1993-09-13 Dow Chemical Company, The 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
CA2148115A1 (en) * 1992-10-29 1994-05-11 Walter J. Schrenk 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
US6025897A (en) 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
DE69435173D1 (de) 1993-12-21 2009-01-15 Minnesota Mining & Mfg Mehrschichtiger optischer Film
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
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
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
AU716525B2 (en) 1995-06-26 2000-02-24 Minnesota Mining And Manufacturing Company Backlight system with multilayer optical film reflector
US6088067A (en) * 1995-06-26 2000-07-11 3M Innovative Properties Company Liquid crystal display projection system using multilayer optical film polarizers
US6737154B2 (en) 1995-06-26 2004-05-18 3M Innovative Properties Company Multilayer polymer film with additional coatings or layers
CA2222511A1 (en) 1995-06-26 1997-01-16 Minnesota Mining And Manufacturing Company Multilayer polymer film with additional coatings or layers
AU708412B2 (en) * 1995-06-26 1999-08-05 Minnesota Mining And Manufacturing Company Diffusely reflecting multilayer polarizers and mirrors
WO1997001788A1 (en) 1995-06-26 1997-01-16 Minnesota Mining And Manufacturing Company Transflective displays with reflective polarizing transflector
US6080467A (en) 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
BR9609392A (pt) 1995-06-26 1999-05-18 Minnesota Mining & Mfg Dispositivo de multicamadas transparente
US5686979A (en) * 1995-06-26 1997-11-11 Minnesota Mining And Manufacturing Company Optical panel capable of switching between reflective and transmissive states
US5699188A (en) * 1995-06-26 1997-12-16 Minnesota Mining And Manufacturing Co. Metal-coated multilayer mirror
BR9608724A (pt) 1995-06-26 1999-06-29 Minnesota Mining & Mfg Adesivo difusor de luz e dispositivo ótico
DE69616075T2 (de) * 1995-08-11 2002-06-20 Minnesota Mining And Mfg. Co., Saint Paul Elektrolumineszenzlampe mit optischen mehrschichtfilm
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
US6045894A (en) * 1998-01-13 2000-04-04 3M Innovative Properties Company Clear to colored security film
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
CA2316974A1 (en) 1998-01-13 1999-07-22 Minnesota Mining And Manufacturing Company Process for making multilayer optical films
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
EP1905581A1 (en) 2003-10-27 2008-04-02 ExxonMobil Chemical Patents Inc. Microlayered composites and processes for making the same
US20050090616A1 (en) * 2003-10-27 2005-04-28 Dias Anthony J. 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
BRPI0516391A (pt) * 2004-10-22 2008-09-02 Dow Global Technologies Inc método para produzir um artigo composto conformado, artigo e uso de um artigo
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
US9028108B2 (en) 2007-05-20 2015-05-12 3M Innovative Properties Company Collimating light injectors for edge-lit backlights
JP5584117B2 (ja) 2007-05-20 2014-09-03 スリーエム イノベイティブ プロパティズ カンパニー 光再利用タイプの薄型中空空洞バックライトの設計パラメータ
EP2500767A1 (en) 2007-05-20 2012-09-19 3M Innovative Properties Company Semi-specular reflecting components in backlights, which have a thin hollow cavity and recycle the light
TWI448643B (zh) 2007-05-20 2014-08-11 3M Innovative Properties Co 背光與利用背光之顯示系統
US20090223025A1 (en) * 2007-12-20 2009-09-10 Issac Cyrluk Support chord protector
KR101571576B1 (ko) 2008-02-07 2015-11-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 구조화된 필름을 구비한 중공형 백라이트
US9541698B2 (en) 2008-02-22 2017-01-10 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
US20090243133A1 (en) * 2008-02-29 2009-10-01 3M Innovative Properties Company Film caliper control
ITMI20080927A1 (it) * 2008-05-20 2009-11-21 Meccaniche Luigi Bander A S P Pannello fotovoltaico relativo procedimento di produzione ed impianto per la realizzazione di tale procedimento
WO2009149010A1 (en) 2008-06-04 2009-12-10 3M Innovative Properties Company Hollow backlight with tilted light source
US20090305012A1 (en) * 2008-06-07 2009-12-10 Kevin Song Functional Optical Films with Nanostructures
US8876512B2 (en) * 2008-09-23 2014-11-04 Cryovac, Inc. Die for coextruding a plurality of fluid layers
US20100072655A1 (en) 2008-09-23 2010-03-25 Cryovac, Inc. Die, system, and method for coextruding a plurality of fluid layers
CN102196900B (zh) * 2008-10-24 2014-11-26 东丽电池隔膜株式会社 层叠微孔性膜及该膜的制备及其应用
US8012572B2 (en) 2009-03-06 2011-09-06 Cryovac, Inc. Multilayer, heat-shrinkable film comprising a plurality of microlayers
WO2011019408A1 (en) 2009-08-14 2011-02-17 Milliken & Company Multilayer composite useful as a polymer additive
JP5819930B2 (ja) 2010-03-26 2015-11-24 スリーエム イノベイティブ プロパティズ カンパニー 非平坦化フィルム及びその製造プロセス
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
KR101983417B1 (ko) 2011-09-20 2019-05-28 쓰리엠 이노베이티브 프로퍼티즈 컴파니 텍스쳐링된 필름 및 제조 공정
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
CN110622048B (zh) 2017-03-02 2023-03-28 3M创新有限公司 具有低光学厚度敏感性的动态反射彩色膜
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
EP4291406A1 (en) 2021-02-10 2023-12-20 Flex Films (USA) Inc. Multilayer articles and methods of making

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
BE789478A (fr) 1973-03-29
JPS5620172B2 (nl) 1981-05-12
IT965486B (it) 1974-01-31
NL7213142A (nl) 1973-04-03
AU459221B2 (en) 1975-03-20
SE426218B (sv) 1982-12-20
JPS4843764A (nl) 1973-06-23
GB1408622A (en) 1975-10-01
DE2247955A1 (de) 1973-04-12
US3773882A (en) 1973-11-20
AU4691072A (en) 1974-03-28
NL174633B (nl) 1984-02-16
BR7206808D0 (pt) 1973-10-09
FR2156604A1 (nl) 1973-06-01
FR2156604B1 (nl) 1976-08-13
DE2247955C2 (de) 1983-10-20
CA972512A (en) 1975-08-12

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