SE8502172L - Kontinuerlig samstrengsprutning vid arkframstellning - Google Patents

Kontinuerlig samstrengsprutning vid arkframstellning

Info

Publication number
SE8502172L
SE8502172L SE8502172A SE8502172A SE8502172L SE 8502172 L SE8502172 L SE 8502172L SE 8502172 A SE8502172 A SE 8502172A SE 8502172 A SE8502172 A SE 8502172A SE 8502172 L SE8502172 L SE 8502172L
Authority
SE
Sweden
Prior art keywords
sheet
slit
sheet preparation
continuous compression
width
Prior art date
Application number
SE8502172A
Other languages
English (en)
Other versions
SE8502172D0 (sv
SE452432B (sv
Inventor
F R Nissel
Original Assignee
Welex Inc
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 Welex Inc filed Critical Welex Inc
Publication of SE8502172D0 publication Critical patent/SE8502172D0/sv
Publication of SE8502172L publication Critical patent/SE8502172L/sv
Publication of SE452432B publication Critical patent/SE452432B/sv

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
    • B29C48/03—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
    • B29C48/03—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
    • 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
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • 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
    • B29C48/16—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
    • B29C48/22—Articles comprising two or more components, e.g. co-extruded layers the components being layers with means connecting the layers, e.g. tie layers or undercuts
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • B29C48/495—Feed-blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
SE8502172A 1983-09-19 1985-05-03 Munstycke och forfarande for kontinuerlig samstrengsprutning av ark SE452432B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/533,433 US4533510A (en) 1983-09-19 1983-09-19 Method and apparatus for continuously co-extruding a sheet

Publications (3)

Publication Number Publication Date
SE8502172D0 SE8502172D0 (sv) 1985-05-03
SE8502172L true SE8502172L (sv) 1986-11-04
SE452432B SE452432B (sv) 1987-11-30

Family

ID=24125946

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8502172A SE452432B (sv) 1983-09-19 1985-05-03 Munstycke och forfarande for kontinuerlig samstrengsprutning av ark

Country Status (5)

Country Link
US (1) US4533510A (sv)
EP (1) EP0201617B1 (sv)
JP (1) JPS61270133A (sv)
AU (1) AU576237B2 (sv)
SE (1) SE452432B (sv)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533510A (en) * 1983-09-19 1985-08-06 Nissel Frank R Method and apparatus for continuously co-extruding a sheet
US4731004A (en) * 1984-10-12 1988-03-15 Princeton Packaging, Inc. Side-by-side co-extrusion of film using multiple materials
FR2572012B1 (fr) * 1984-10-18 1987-03-06 Solvay Bloc d'alimentation reglable pour filiere de coextrusion
US4659302A (en) * 1985-01-22 1987-04-21 Jyohoku Seiko Co., Ltd. Deckle structure for a film extrusion die
JPS61283521A (ja) * 1985-06-10 1986-12-13 Idemitsu Petrochem Co Ltd 多層樹脂材料の製造方法
DE3604004A1 (de) * 1986-02-08 1987-08-13 Reifenhaeuser Masch Breitschlitzduesenwerkzeug zum strangpressen von mehrschichtigen laminaten aus thermoplastischem kunststoff
US4746562A (en) * 1986-02-28 1988-05-24 W. R. Grace & Co., Cryovac Div. Packaging film
US4753700A (en) * 1986-02-28 1988-06-28 W. R. Grace & Co., Cryovac Div. Packaging film
FR2615784A1 (fr) * 1987-05-27 1988-12-02 Siamp Cedap Reunies Procede de thermoformage differe d'une feuille de polymere cassant, feuille pour la mise en oeuvre du procede, et recipients correspondants
USRE33376E (en) * 1987-05-29 1990-10-09 International Paper Company Non-foil composite structures for packaging juice
US4789575A (en) * 1987-05-29 1988-12-06 International Paper Company Non-foil composite structures for packaging juice
US4789513A (en) * 1987-06-05 1988-12-06 P.C.E. Corp. Coextrusion apparatus and process
US4784815A (en) * 1987-06-05 1988-11-15 P.C.E. Corp. Edge-laminating apparatus and process
US4780258A (en) * 1987-07-17 1988-10-25 P.C.E. Corp. Coextruded laminate having barrier layers
US4880706A (en) * 1987-10-05 1989-11-14 Mobil Oil Corp. Biaxially oriented multilayer barrier films
US5236642A (en) * 1987-12-31 1993-08-17 American National Can Company Multiple layer sheet materials, and packages, and methods and apparatus for making
US5190711A (en) * 1988-06-09 1993-03-02 American National Can Company Methods for processing polymers
ATE142938T1 (de) * 1988-06-09 1996-10-15 American National Can Co Verfahren zum herstellen von mehrschichtigen folienmaterialien, verfahren zur verarbeitung von polymeren, extrusionsvorrichtung, polymerisches folienmaterial und hiermit hergestellte verpackung
US5066443A (en) * 1990-04-11 1991-11-19 P.C.E. Corp. Dual barrier laminate process
DE4106659A1 (de) * 1991-03-02 1992-09-03 Elastogran Polyurethane Gmbh Verfahren zur herstellung von kraftfahrzeug-innenverkleidungen o. dgl.
US5120484A (en) * 1991-03-05 1992-06-09 The Cloeren Company Coextrusion nozzle and process
DE4205249C2 (de) * 1992-02-21 1993-11-25 Hans Hagner Herstellungsverfahren für eine Verbundfolie
US5375990A (en) * 1992-09-10 1994-12-27 Extrusion Dies, Inc. Feed block for coextrusion apparatus
US5318810A (en) * 1992-12-30 1994-06-07 Welex Incorporated Food tray and method of making the same
US5318811A (en) * 1992-12-30 1994-06-07 Welex Incorporated Food tray and method of making the same
US5511962A (en) * 1993-02-01 1996-04-30 Extrusion Dies, Inc. Extrusion die
US5451357A (en) * 1993-08-26 1995-09-19 The Cloeren Company Apparatus and process for composite extrusion with width adjustment
US5856012A (en) * 1993-10-18 1999-01-05 Bayer Ag Process for the production of multilayer plastic sheets
EP0679487A1 (en) * 1994-04-28 1995-11-02 W.R. Grace & Co.-Conn. Multi-layer polyolefin film containing recycle polymer from cross-linked films
US5763047A (en) * 1996-04-03 1998-06-09 Olympic General Corporation Blown-film textured liner having a smooth welding strip
US5780067A (en) * 1996-09-10 1998-07-14 Extrusion Dies, Inc. Adjustable coextrusion feedblock
US6277479B1 (en) 1997-12-19 2001-08-21 Kimberly-Clark Worldwide, Inc. Microporous films having zoned breathability
US6245401B1 (en) 1999-03-12 2001-06-12 Kimberly-Clark Worldwide, Inc. Segmented conformable breathable films
BR9907098A (pt) * 1998-03-18 2000-12-05 Kimberly Clark Co Pelìculas segmentadas e processo de fabricação da mesma
US6863517B2 (en) * 1999-10-21 2005-03-08 Welex Incorporated Apparatus and method for measuring and of controlling the gap between polymer sheet cooling rolls
US6406285B1 (en) * 1999-10-21 2002-06-18 Welex Incorporated Apparatus for measuring and of controlling the gap between polymer sheet cooling rolls
US6479154B1 (en) 1999-11-01 2002-11-12 Kimberly-Clark Worldwide, Inc. Coextruded, elastomeric breathable films, process for making same and articles made therefrom
US6794024B1 (en) 1999-11-01 2004-09-21 Kimberly-Clark Worldwide, Inc. Styrenic block copolymer breathable elastomeric films
US6626206B1 (en) 2000-01-20 2003-09-30 Extrusion Dies, Inc. Feedblock for adjusting the dimensions of a set of co-extruded layers of a multi-layer sheet
DE10149772A1 (de) * 2001-10-09 2003-04-17 Microtac Systems Ag Verfahren zur Herstellung von Hygieneerzeugnissen
US7220478B2 (en) 2003-08-22 2007-05-22 Kimberly-Clark Worldwide, Inc. Microporous breathable elastic films, methods of making same, and limited use or disposable product applications
US7270723B2 (en) * 2003-11-07 2007-09-18 Kimberly-Clark Worldwide, Inc. Microporous breathable elastic film laminates, methods of making same, and limited use or disposable product applications
US7932196B2 (en) * 2003-08-22 2011-04-26 Kimberly-Clark Worldwide, Inc. Microporous stretch thinned film/nonwoven laminates and limited use or disposable product applications
US7678316B2 (en) * 2004-06-08 2010-03-16 3M Innovative Properties Company Coextruded profiled webs
US7897081B2 (en) * 2004-12-30 2011-03-01 3M Innovative Properties Company Method of extruding articles
EP1707337A1 (en) * 2005-04-01 2006-10-04 RPC Cobelplast Co-extruded multi-layer foil comprising different polymers
US8034431B2 (en) * 2006-01-25 2011-10-11 3M Innovative Properties Company Intermittently bonded fibrous web laminate
US7622180B2 (en) * 2006-07-10 2009-11-24 3M Innovative Properties Company Net hook fasteners
US8460588B2 (en) * 2007-07-30 2013-06-11 Kimberly-Clark Worldwide, Inc. Cross directional zoned bicomponent films, film laminates, and systems and methods for manufacture of the same
US8981178B2 (en) * 2009-12-30 2015-03-17 Kimberly-Clark Worldwide, Inc. Apertured segmented films
US9233500B2 (en) 2010-02-08 2016-01-12 3M Innovative Properties Company Method of co-extruding, co-extrusion die, and extruded articles made therefrom
US8895126B2 (en) 2010-12-31 2014-11-25 Kimberly-Clark Worldwide, Inc. Segmented films with high strength seams
US10081123B2 (en) 2010-12-31 2018-09-25 Kimberly-Clark Worldwide, Inc. Segmented films with high strength seams
US9676164B2 (en) 2011-07-18 2017-06-13 Kimberly-Clark Worldwide, Inc. Extensible sheet material with visual stretch indicator
DE102012107753A1 (de) 2012-08-22 2014-02-27 Windmöller & Hölscher Kg Folienprodukt
US10272655B2 (en) 2012-10-02 2019-04-30 3M Innovative Properties Company Film with alternating stripes and strands and apparatus and method for making the same
US9944043B2 (en) 2012-10-02 2018-04-17 3M Innovative Properties Company Laminates and methods of making the same
US20140248471A1 (en) 2013-03-01 2014-09-04 3M Innovative Properties Company Film with Layered Segments and Apparatus and Method for Making the Same
US9815237B2 (en) 2015-02-20 2017-11-14 Nordson Corporation System for adjusting the land channel length on an extrusion die
US10974432B2 (en) * 2017-09-26 2021-04-13 Nordson Corporation Extrusion system including an edge encapsulation block

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398431A (en) * 1964-10-23 1968-08-27 Nat Distillers And Chemicals C Laminating extrusion die
US3448183A (en) * 1966-08-05 1969-06-03 Dow Chemical Co Method for the preparation of multilayer film
US3471898A (en) * 1966-11-09 1969-10-14 Tectonic Ind Inc Apparatus for extruding plastic strips
NL6709652A (sv) * 1967-07-12 1969-01-14
US3583032A (en) * 1968-06-04 1971-06-08 Beloit Corp Apparatus for casting multi-layer composite film
BE788545A (fr) * 1971-09-10 1973-03-08 Leesona Corp Appareil pour l'extrusion de matieres plastiques
JPS513357B1 (sv) * 1971-09-29 1976-02-02
FR2167229B1 (sv) * 1972-01-11 1976-07-23 Cellophane Sa
US3761211A (en) * 1972-01-17 1973-09-25 Crompton & Knowles Corp Multi-layer extrusion apparatus
JPS595489B2 (ja) * 1975-07-14 1984-02-04 キヤノン株式会社 給送装置
US4152387A (en) * 1976-05-21 1979-05-01 Peter Cloeren Method for forming multi-layer laminates
JPS591178B2 (ja) * 1978-08-21 1984-01-10 東洋紡績株式会社 多層フイルム製造用押出しダイ
JPS591179B2 (ja) * 1978-08-24 1984-01-10 東洋紡績株式会社 多層フイルム製造用押出しダイ
DE2966073D1 (en) * 1978-10-23 1983-09-22 Ici Plc Method of making laminates of thermoplastic polymers by a single-channel coextrusion process and melt injector block for use therein
DE2851930A1 (de) * 1978-12-01 1980-06-19 Basf Ag Breitschlitzduese zum extrudieren von folien und schichtstoffen
DE2853850C3 (de) * 1978-12-13 1981-10-01 W. U. H. Fernholz (Gmbh & Co Kg), 5882 Meinerzhagen Polystyrolfolie
US4248579A (en) * 1979-10-10 1981-02-03 Jyohoku Seiko Co., Ltd. Film extrusion die
US4272312A (en) * 1979-11-01 1981-06-09 Champion International Corporation Process for extruding films of thermoplastic polyester film-forming materials
JPS56157355A (en) * 1980-05-08 1981-12-04 Tokan Kogyo Co Ltd Laminated film using regenerated resin and its manufacture and its device
US4348346A (en) * 1980-07-23 1982-09-07 Champion International Corporation Polyester film extrusion with edge bead control
US4336012A (en) * 1980-10-20 1982-06-22 The Standard Oil Company Coextrusion device
US4405547A (en) * 1980-10-20 1983-09-20 The Standard Oil Company Method of coextruding diverse materials
JPS5948137A (ja) * 1982-09-10 1984-03-19 Toyoda Gosei Co Ltd 二色押出ヘツド
US4533510A (en) * 1983-09-19 1985-08-06 Nissel Frank R Method and apparatus for continuously co-extruding a sheet
FR2552707B1 (fr) * 1983-10-03 1986-01-31 Siamp Cedap Reunies Filiere multicouche pour la production de films, de feuilles ou de plaques de matiere plastique multicolores

Also Published As

Publication number Publication date
JPS61270133A (ja) 1986-11-29
AU4190085A (en) 1986-11-13
SE8502172D0 (sv) 1985-05-03
SE452432B (sv) 1987-11-30
AU576237B2 (en) 1988-08-18
US4533510A (en) 1985-08-06
EP0201617A2 (en) 1986-11-20
EP0201617B1 (en) 1990-03-21
EP0201617A3 (en) 1987-12-16

Similar Documents

Publication Publication Date Title
SE8502172D0 (sv) Kontinuerlig samstrengsprutning vid arkframstellning
FI57161B (fi) Foerfarande foer framstaellning av ett taecke foer vaermeisolation
ES535805A0 (es) Metodo y aparato para producir un producto de material plastico extruido con una forma transversal predeterminada
MX166012B (es) Metodo y aparato para laminar material de pelicula plastica
EP0287103A3 (en) Method and apparatus for forming cmposite radius fillers
MX9205495A (es) Producto absorbente sin desperdicio
ATE30216T1 (de) Beschichtungsvorrichtung.
DE3665619D1 (en) Covering of synthetic material in the form of tiles and a method for its manufacture
DE69001203D1 (de) Apparat fuer die herstellung von papierservietten und aehnlichen produkten.
ES2096162T3 (es) Maquina para fabricar un producto en forma de hojas.
IT8324245A0 (it) Procedimento per la lavorazione in continuo di pvc, ed additivi per ottenere una premiscelatura dimateriale plastico scorrevole.
GB1308866A (en) Method of providing holes in a sheet of synthetic resinous material
SE8106547L (sv) Sett att framstella banformigt forpackningslaminat
DE3570209D1 (en) Method and apparatus for continuously stretching a plastics film
US5975180A (en) Machine for the production of panels including specified displacement means
ES8506222A1 (es) Dispositivo para cortar material espumado
GB1578568A (en) Apparatus for perforating synthetic plastics film
MX160198A (es) Procedimiento mejorado para el estiraje y entrelazamiento de una serie de hilos termoplasticos continuos a ser devanados en plegadores
ES2019686B3 (es) Metodo y aparato para fabricar material de cubricion.
KR880002477Y1 (ko) 공작용 고무찰흙의 제조 장치
MX150567A (es) Mejoras en aparato y metodo para manejar un tramo de cinta continua termoplastica
ES8609006A1 (es) Perfeccionamientos en las hileras de extrusion y metodo de producir continuamente una lamina compuesta de una plurali- dad de materiales extruidos
GB1424200A (en) Packaging board
SE9200320L (sv) Saett och anordning foer framstaellning av ett lindningsband av sintringsbenaeget syntetmaterial
DE3473728D1 (en) Method for continuously manufacturing a multi-layered dough material

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8502172-3

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8502172-3

Format of ref document f/p: F