ATE305848T1 - Verfahren zur herstellung von biologisch abbaubaren geformten produkten - Google Patents

Verfahren zur herstellung von biologisch abbaubaren geformten produkten

Info

Publication number
ATE305848T1
ATE305848T1 AT02005507T AT02005507T ATE305848T1 AT E305848 T1 ATE305848 T1 AT E305848T1 AT 02005507 T AT02005507 T AT 02005507T AT 02005507 T AT02005507 T AT 02005507T AT E305848 T1 ATE305848 T1 AT E305848T1
Authority
AT
Austria
Prior art keywords
mandrel
biodegradable material
extrusion
extruding
outer member
Prior art date
Application number
AT02005507T
Other languages
English (en)
Inventor
Hans G Franke
Don R Bittner
Original Assignee
Lmf Holdings 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 Lmf Holdings Inc filed Critical Lmf Holdings Inc
Application granted granted Critical
Publication of ATE305848T1 publication Critical patent/ATE305848T1/de

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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/28—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving assembly of non-flat intermediate products which are flattened at a later step, e.g. tubes
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92571—Position, e.g. linear or angular
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92923—Calibration, after-treatment or cooling zone
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/14—Twisting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2003/00—Use of starch or derivatives as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2711/00—Use of natural products or their composites, not provided for in groups B29K2601/00 - B29K2709/00, for preformed parts, e.g. for inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0059—Degradable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0059—Degradable
    • B29K2995/006—Bio-degradable, e.g. bioabsorbable, bioresorbable or bioerodible
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Materials For Medical Uses (AREA)
AT02005507T 2001-02-13 2002-03-11 Verfahren zur herstellung von biologisch abbaubaren geformten produkten ATE305848T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/782,451 US6599451B2 (en) 2001-02-13 2001-02-13 Rotating extrusion die with spray nozzle
JP2002062761A JP2003266516A (ja) 2001-02-13 2002-03-07 噴霧ノズルを有する回転押出ダイ
EP02005507A EP1344626B1 (de) 2001-02-13 2002-03-11 Verfahren zur Herstellung von biologisch abbaubaren geformten Produkten
CA002376398A CA2376398C (en) 2001-02-13 2002-03-12 Rotating extrusion die with spray nozzle

Publications (1)

Publication Number Publication Date
ATE305848T1 true ATE305848T1 (de) 2005-10-15

Family

ID=32314903

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02005507T ATE305848T1 (de) 2001-02-13 2002-03-11 Verfahren zur herstellung von biologisch abbaubaren geformten produkten

Country Status (7)

Country Link
US (2) US6599451B2 (de)
EP (1) EP1344626B1 (de)
JP (1) JP2003266516A (de)
AT (1) ATE305848T1 (de)
CA (1) CA2376398C (de)
DE (1) DE60206469T2 (de)
ES (1) ES2253464T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7014808B2 (en) * 2002-03-05 2006-03-21 The Coca-Cola Company Method and apparatus for coating the interior surface of a straw
AU2006242781A1 (en) * 2005-03-03 2006-11-09 Shilpan Pravinchandra Patel Packaging materials
US8177542B2 (en) * 2005-08-22 2012-05-15 Reading Bakery Systems Rotating nozzle die machine for extrusion of two or more types of dough
US7513766B2 (en) * 2005-10-11 2009-04-07 Cryovac, Inc. Extrusion apparatus having a driven feed segment
US7357890B2 (en) 2005-10-18 2008-04-15 Cryovac, Inc. Apparatus and method for extruding a multilayered structure
US20080089967A1 (en) * 2006-10-13 2008-04-17 Thomas Bourque Apparatus for twisting extrusions of icing and the like
EP3131732A1 (de) * 2014-04-14 2017-02-22 Slovenská Technická Univerzita v Bratislave Axial-extruder mit drehbarem setzkopf
IT201800002686A1 (it) * 2018-02-14 2019-08-14 Bmec S R L Dispositivo di rotazione per allineatori rotanti di impianti di estrusione a bolla di materiale plastico e metodo di realizzazione dello stesso
CN112519173B (zh) * 2020-11-17 2022-06-14 天华化工机械及自动化研究设计院有限公司 一种热煨弯管包覆式3lpe涂覆设备
CN114411504B (zh) * 2022-02-28 2023-08-01 浙江省铁投建设工程有限公司 一种道路铺装方法

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL270677A (de) 1900-01-01
CA788896A (en) 1968-07-02 M. Stevens Alexander Extruding dies
DE659706C (de) 1934-03-30 1938-05-10 Becker & Co Naturinwerk Wursthuelle aus faserigen Pressmassen, insbesondere aus zerkleinerten Hautabfaellen
US2643727A (en) * 1950-01-31 1953-06-30 Elipson S A Sound transmitting device with an ellipsoidal reflector
BE615950A (de) 1961-04-03
DE1479351B2 (de) 1961-06-09 1972-01-20 Kunststoffmaschinen AG, Stansstad, Nidwaiden (Schweiz) Vorrichtung zur herstellung von hohlkoerpern aus thermo plastischem kunststoff nach dem blasverfahren
CH420593A (de) 1963-01-18 1966-09-15 Battenfeld Maschfab Vorrichtung mit einer Schlauchdüse zum Herstellen von Hohlkörpern aus thermoplastischem Kunststoff
FR1542310A (fr) 1966-11-07 1968-10-11 Du Pont Canada Filière d'extrusion annulaire à pression équilibrée
GB1183027A (en) 1968-10-23 1970-03-04 Midland Ross Corp Extruder Die Head
US3557403A (en) * 1969-01-21 1971-01-26 Jerome H Lemelson Composite extrusion apparatus and method
US3570062A (en) * 1969-02-14 1971-03-16 Pennwalt Corp Midstream radial valve for in-line extrusion of viscous thermoplastics
US3643727A (en) * 1969-04-05 1972-02-22 Pirelli Process and apparatus for lining conductive tubes with insulating material
US3708253A (en) * 1970-09-01 1973-01-02 J Lemelson Extrusion apparatus
US3709642A (en) * 1970-12-02 1973-01-09 F Stannard Tube coating film and apparatus
US4125495A (en) 1974-11-25 1978-11-14 Coloroll Limited Synthetic/resin based compositions
GB1557963A (en) * 1976-06-01 1979-12-19 Ici Ltd Coated tubular forms
US4133784A (en) 1977-09-28 1979-01-09 The United States Of America As Represented By The Secretary Of Agriculture Biodegradable film compositions prepared from starch and copolymers of ethylene and acrylic acid
US4337181A (en) 1980-01-17 1982-06-29 The United States Of America As Represented By The Secretary Of Agriculture Biodegradable starch-based blown films
US4454268A (en) 1983-06-23 1984-06-12 The United States Of America As Represented By The Secretary Of Agriculture Starch-based semipermeable films
US4673438A (en) 1984-02-13 1987-06-16 Warner-Lambert Company Polymer composition for injection molding
DE3442712A1 (de) 1984-11-23 1986-05-28 Naturin-Werk Becker & Co, 6940 Weinheim Kuenstliche, unregelmaessig geformte wursthuelle aus kollagen, verfahren zu ihrer herstellung und vorrichtung zur durchfuehrung des verfahrens
US5095054A (en) 1988-02-03 1992-03-10 Warner-Lambert Company Polymer compositions containing destructurized starch
EP0474705B1 (de) 1989-06-01 1995-08-16 Starch Australasia Limited Geformte gegenstände aus stärke deriviert
US5288529A (en) 1989-06-16 1994-02-22 Foster-Miller Inc. Liquid crystal polymer film
US5409973A (en) 1989-08-07 1995-04-25 Butterfly S.R.L. Polymer composition including destructured starch and an ethylene copolymer
IT1232910B (it) 1989-08-07 1992-03-05 Butterfly Srl Composizioni polimeriche per la produzione di articoli di materiale plastico biodegradabile e procedimenti per la loro preparazione
IT1242722B (it) 1990-08-09 1994-05-17 Butterfly Srl Film stratificato a matrice amidacea e di bassa permeabilita' e procedimento per la sua produzione.
US5087650A (en) 1990-12-05 1992-02-11 Fully Compounded Plastics, Inc. Biodegradable plastics
US5292782A (en) 1991-02-20 1994-03-08 Novamont S.P.A. Biodegradable polymeric compositions based on starch and thermoplastic polymers
US5186990A (en) 1991-04-05 1993-02-16 Eagle Scientific Co. Biodegradable and water soluble packaging material
US5252271A (en) * 1991-10-22 1993-10-12 Bio-Products International Biodegradable packaging foam and method of preparation
US5208267A (en) 1992-01-21 1993-05-04 Univ Kansas State Starch-based, biodegradable packing filler and method of preparing same
US5427614A (en) 1992-02-14 1995-06-27 Warner-Lambert Company Starch based formulations
US5783126A (en) 1992-08-11 1998-07-21 E. Khashoggi Industries Method for manufacturing articles having inorganically filled, starch-bound cellular matrix
US5322866A (en) * 1993-01-29 1994-06-21 The United States Of America As Represented By The Secretary Of The Army Method of producing biodegradable starch-based product from unprocessed raw materials
US5362778A (en) 1993-02-16 1994-11-08 Air Products And Chemicals, Inc. Extrudable polyvinyl alcohol compositions containing modified starches
BE1006729A3 (fr) * 1993-02-24 1994-11-29 Eupen Kabelwerk Procede et dispositif pour refroidir un tuyau lors de sa fabrication par extrusion a l'aide de dispersions successives d'un liquide sur la paroi interne.
US5512090A (en) * 1993-06-24 1996-04-30 Free-Flow Packaging Corporation Compositions for resilient biodegradable packaging material products
US5397834A (en) 1993-09-03 1995-03-14 Iowa State University Research Foundation, Inc. Biodegradable thermoplastic composition of aldehyde starch and protein
AU687245B2 (en) 1994-11-10 1998-02-19 Corn Products Development, Inc. Expanded starch-based shaped products and the method of preparation thereof
US5766529A (en) * 1995-04-14 1998-06-16 Franke; Hans G. Resilient biodegradable packaging materials
DE29707060U1 (de) 1997-04-21 1997-07-10 Fischer W Mueller Blasformtech Extrusionskopf für das Blasformen von Hohlkörpern
JPH10296833A (ja) * 1997-04-23 1998-11-10 Sekisui Chem Co Ltd 管状体の製造方法
US6183672B1 (en) * 1998-03-05 2001-02-06 Standard Starch, Llc Extrusion die for biodegradable material with die orifice modifying device and flow control device

Also Published As

Publication number Publication date
CA2376398C (en) 2010-02-02
EP1344626A1 (de) 2003-09-17
JP2003266516A (ja) 2003-09-24
US6599451B2 (en) 2003-07-29
DE60206469T2 (de) 2006-07-06
ES2253464T3 (es) 2006-06-01
DE60206469D1 (de) 2006-02-16
CA2376398A1 (en) 2003-09-12
US7008204B2 (en) 2006-03-07
US20030211187A1 (en) 2003-11-13
US20020109252A1 (en) 2002-08-15
EP1344626B1 (de) 2005-10-05

Similar Documents

Publication Publication Date Title
CA2392348A1 (en) Process for the manufacture of shaped articles
ATE305848T1 (de) Verfahren zur herstellung von biologisch abbaubaren geformten produkten
CA2174996A1 (en) Process for Manufacturing Foam-Filled Extruded Products
EP1110697A3 (de) Verfahren zum Herstellen von Hohlkörpern aus Kunststoff
CA2364488A1 (en) Thermoplastic tube
DE69431589D1 (de) Verfahren und vorrichtung zur herstellung von extrudierbaren synthetischen holz
CA2188249A1 (en) Variable cross section extruding die and variable cross section extrusion molding method
DK0482277T3 (da) Fremgangsmåde til fremstilling af en rørsektion, en rørsektion og en forbindelse mellem to rørsektio ner
EP1112786A3 (de) Verfahren und Vorrichtung zum Strangpressen vom Gegenständen mit variablem Querschnitt
ATE111016T1 (de) Verfahren und vorrichtung zur diskontinuierlichen herstellung mehrschichtiger, coextrudierter, schlauchartiger vorformlinge aus thermoplastischem kunststoff.
KR19990028374A (ko) 몰딩제조방법및장치
CA2307732A1 (en) Method of an apparatus for producing hollow extrusions
KR970061492A (ko) 열가소성 수지로 이루어진 중공 성형체의 제조 방법
DE69527663D1 (de) Verfahren zur Herstellung von Formlingen auf plattenförmigen Gegenständen mittels Strangpressdüse
JPS58205746A (ja) 合成樹脂製押出モ−ルデイングの製造方法
CA2216783A1 (en) Elongate composite member having a longitudinally varying cross-sectional shape, as well as method of, and apparatus for manufacturing the same
CA2286450A1 (en) Apparatus and process for making a corrugation-free foam
ATE388803T1 (de) Verfahren zum blasformen von hohlkorpern aus thermoplastischem kunststoff
EP1088645A3 (de) Verfahren und Vorrichtung zur Herstellung einer Wickelhülse zur Aufnahme von bahnförmigem Gut sowie Wickelhülse
ATE417167T1 (de) Profilleiste aus extrudiertem kunststoff mit einem daran befestigten netzartigen gittergewebestreifen, sowie verfahren und vorrichtung zum herstellen dieser profilleiste
CA2341205A1 (en) Method and device for producing a large-volume container
DE50205925D1 (de) Plattenförmiges Wand- oder Dachelement sowie ein Verfahren und Werkzeug zur Herstellung
US3478139A (en) Method of extruding tubular webbing and cross-ribbed tubular film
CA2323157A1 (en) Extrusion die for biodegradable material with die orifice modifying device and flow control device
JPS5714026A (en) Manufacture of extruded profile

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1344626

Country of ref document: EP