DE1629369A1 - Strangpressverfahren und hierfuer geeignete Vorrichtung - Google Patents

Strangpressverfahren und hierfuer geeignete Vorrichtung

Info

Publication number
DE1629369A1
DE1629369A1 DE19661629369 DE1629369A DE1629369A1 DE 1629369 A1 DE1629369 A1 DE 1629369A1 DE 19661629369 DE19661629369 DE 19661629369 DE 1629369 A DE1629369 A DE 1629369A DE 1629369 A1 DE1629369 A1 DE 1629369A1
Authority
DE
Germany
Prior art keywords
line
stream
mouthpiece
thermoplastic
plasticized
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.)
Pending
Application number
DE19661629369
Other languages
German (de)
English (en)
Inventor
Lee Robert Edward
Donald Harold Jack
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
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 DE1629369A1 publication Critical patent/DE1629369A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19661629369 1965-08-19 1966-08-19 Strangpressverfahren und hierfuer geeignete Vorrichtung Pending DE1629369A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US481016A US3415920A (en) 1965-08-19 1965-08-19 Multilayer extrusion process

Publications (1)

Publication Number Publication Date
DE1629369A1 true DE1629369A1 (de) 1971-02-04

Family

ID=23910248

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661629369 Pending DE1629369A1 (de) 1965-08-19 1966-08-19 Strangpressverfahren und hierfuer geeignete Vorrichtung

Country Status (5)

Country Link
US (1) US3415920A (US20020128544A1-20020912-P00008.png)
BE (1) BE685659A (US20020128544A1-20020912-P00008.png)
DE (1) DE1629369A1 (US20020128544A1-20020912-P00008.png)
GB (1) GB1142606A (US20020128544A1-20020912-P00008.png)
NL (1) NL6611616A (US20020128544A1-20020912-P00008.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292646A1 (de) * 1987-05-27 1988-11-30 W. Döllken & Co GmbH Strangpresswerkzeug zum Strangpressen eines marmorierten Profils aus thermoplastischem Kunststoff, Stichwort Düsenfinger
DE102010019941A1 (de) * 2010-05-08 2011-11-10 Horst Pabst Vorrichtung zum Verfahren zur Coextrusion von thermoplastischen Schmelzeströmen zur Herstellung von Verbundglasscheiben

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511903A (en) * 1967-05-05 1970-05-12 Dow Chemical Co Method for extruding thermally degradable polymers
US3760046A (en) * 1967-08-04 1973-09-18 Avisun Corp Process for producing a composite yarn which is bulky, slip-resistant and of high strength
US3806293A (en) * 1969-11-19 1974-04-23 Kalle Ag Apparatus for the production of films or plates having an improved distribution of the thicker areas
US3968196A (en) * 1971-03-29 1976-07-06 Cosden Oil & Chemical Company Method of co-extrusion of polyvinylidene fluoride/polystyrene multiple-layered sheeting
CA1007015A (en) * 1971-09-27 1977-03-22 Walter J. Schrenk Coextrusion apparatus
US3770357A (en) * 1971-11-15 1973-11-06 American Optical Corp Extrusion die
US3959431A (en) * 1972-09-08 1976-05-25 Welex, Incorporated Method and apparatus for making multiple-layered sheets
DE2246679C3 (de) * 1972-09-22 1980-11-13 Dynamit Nobel Ag, 5210 Troisdorf Vorrichtung zum Extrudieren eines aus thermoplastischen Kunststoffen bestehenden Strangprofils mit einem Kernprofil und einer Deckschicht
US4058582A (en) * 1973-05-30 1977-11-15 Celanese Corporation Simultaneous stretching of multiple plies of polymeric film
JPS5158464A (ja) * 1974-11-20 1976-05-21 Yoshizaki Kozo Kairyosaretatasofuirumuno seizohoho
IT1119928B (it) * 1978-09-25 1986-03-19 Ugine Kuhlmann Materiale composito di polifluoruro di vinilidene e di polimero termoplastico incompatibile e procedimento per la sua fabbricazione
US4611987A (en) * 1984-07-23 1986-09-16 Cosden Technology, Inc. Apparatus for forming multilayer thermoplastic resin extrusions
US5705111A (en) * 1987-12-31 1998-01-06 American National Can Company Methods for making multiple layer sheet materials
US5190711A (en) * 1988-06-09 1993-03-02 American National Can Company Methods for processing polymers
US5486949A (en) 1989-06-20 1996-01-23 The Dow Chemical Company Birefringent interference polarizer
US5106562A (en) * 1989-12-28 1992-04-21 American National Can Company Extrusion methods and apparatus
US5169697A (en) * 1990-05-25 1992-12-08 Kappler Safety Group Seaming tape for composite chemical barrier fabrics and method of forming bonded seams
US5589122A (en) * 1991-10-01 1996-12-31 Minnesota Mining And Manufacturing Company Method of making double-sided pressure-sensitive adhesive tape
KR100254084B1 (ko) * 1991-10-01 2000-04-15 스프레이그 로버트 월터 동시 압출된 압감 접착 테이프 및 이의 제조 방법
CN1046664C (zh) 1993-12-21 1999-11-24 美国3M公司 多层聚合物薄膜，其制造方法及其应用
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5605717A (en) * 1995-06-01 1997-02-25 Morgan Adhesives Company Process for foaming an adhesive using moisture in a backing
US5976424A (en) * 1996-07-31 1999-11-02 Minnesota Mining And Manufacturing Company Method for making multilayer optical films having thin optical layers
WO1998052737A1 (en) * 1997-05-23 1998-11-26 Mirek Planeta Pvdc extrusion method and product
US20010046086A1 (en) * 1998-12-23 2001-11-29 3M Innovative Properties Company Polymeric interference film
WO2007001967A1 (en) * 2005-06-20 2007-01-04 Bridgestone Firestone Diversified Products, Llc Method of manufacturing thermoplastic membrane articles and methods of use
WO2011075489A1 (en) 2009-12-18 2011-06-23 Designed Nanotubes, LLC High performance energy storage and collection devices containing exfoliated microtubules and spatially controlled attached nanoscale particles and layers
WO2012092582A1 (en) 2010-12-30 2012-07-05 United States Gypsum Company Slurry distributor, system and method for using same
US9999989B2 (en) 2010-12-30 2018-06-19 United States Gypsum Company Slurry distributor with a profiling mechanism, system, and method for using same
US9296124B2 (en) 2010-12-30 2016-03-29 United States Gypsum Company Slurry distributor with a wiping mechanism, system, and method for using same
US10076853B2 (en) 2010-12-30 2018-09-18 United States Gypsum Company Slurry distributor, system, and method for using same
KR101986714B1 (ko) 2010-12-30 2019-06-07 유나이티드 스테이츠 집섬 컴파니 슬러리 분배시스템 및 방법
CA2851533C (en) 2011-10-24 2020-01-14 United States Gypsum Company Multi-piece mold and method of making slurry distributor
RU2638666C2 (ru) 2011-10-24 2017-12-15 Юнайтед Стэйтс Джипсам Компани Распределитель суспензии и способ его использования
WO2013063055A2 (en) 2011-10-24 2013-05-02 United States Gypsum Company Multiple-leg discharge boot for slurry distribution
WO2014134668A1 (en) * 2013-03-06 2014-09-12 Deakin University An apparatus for producing nano-bodies
US10059033B2 (en) 2014-02-18 2018-08-28 United States Gypsum Company Cementitious slurry mixing and dispensing system with pulser assembly and method for using same
MX2017012538A (es) * 2015-04-02 2018-01-30 Evonik Degussa Gmbh Proceso y dispositivo para la produccion de un material compuesto de fibras.
EP3373984B1 (en) 2015-11-13 2020-12-23 3M Innovative Properties Company Anti-microbial articles and methods of using same
EP3373985B1 (en) 2015-11-13 2021-03-17 3M Innovative Properties Company Anti-microbial articles and methods of using same
CN110139680A (zh) 2016-10-19 2019-08-16 3M创新有限公司 抗微生物制品

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223761A (en) * 1962-04-30 1965-12-14 Union Carbide Corp Melt extrusion of multi-wall plastic tubing
US3241503A (en) * 1963-08-21 1966-03-22 Schafer Leonhard Concentric pastry die

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292646A1 (de) * 1987-05-27 1988-11-30 W. Döllken & Co GmbH Strangpresswerkzeug zum Strangpressen eines marmorierten Profils aus thermoplastischem Kunststoff, Stichwort Düsenfinger
DE102010019941A1 (de) * 2010-05-08 2011-11-10 Horst Pabst Vorrichtung zum Verfahren zur Coextrusion von thermoplastischen Schmelzeströmen zur Herstellung von Verbundglasscheiben
DE102010019941B4 (de) * 2010-05-08 2014-11-13 Horst Pabst Vorrichtung zur Coextrusion von thermoplastischen Schmelzeströmen zur Herstellung von Verbundglasscheiben

Also Published As

Publication number Publication date
GB1142606A (en) 1969-02-12
NL6611616A (US20020128544A1-20020912-P00008.png) 1967-02-20
US3415920A (en) 1968-12-10
BE685659A (US20020128544A1-20020912-P00008.png) 1967-02-20

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