DE20020480U1 - Spherical fiber granulate made of natural or synthetic fibers and thermoplastic matrix - Google Patents

Spherical fiber granulate made of natural or synthetic fibers and thermoplastic matrix

Info

Publication number
DE20020480U1
DE20020480U1 DE20020480U DE20020480U DE20020480U1 DE 20020480 U1 DE20020480 U1 DE 20020480U1 DE 20020480 U DE20020480 U DE 20020480U DE 20020480 U DE20020480 U DE 20020480U DE 20020480 U1 DE20020480 U1 DE 20020480U1
Authority
DE
Germany
Prior art keywords
spherical
natural
thermoplastic matrix
synthetic fibers
spherical fiber
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.)
Expired - Lifetime
Application number
DE20020480U
Other languages
German (de)
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.)
Coperion GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE20020480U priority Critical patent/DE20020480U1/en
Publication of DE20020480U1 publication Critical patent/DE20020480U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/046—Reinforcing macromolecular compounds with loose or coherent fibrous material with synthetic macromolecular fibrous material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B29B9/14—Making granules characterised by structure or composition fibre-reinforced
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/045—Reinforcing macromolecular compounds with loose or coherent fibrous material with vegetable or animal fibrous 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
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (3)

1. Ein Kugelfasergranulat aus Naturfasern bzw. Synthesefa­ sern und thermoplastischen Matrix, hergestellt mittels compoundieren im Extruder mit anschließender Unterwasser­ granulierung, dadurch gekennzeichnet, daß das Granulat­ korn eine kugel- bzw. ameiseneiförmige Gestalt besitzt und die Faserlänge bis 6 mm betragen kann.1. A spherical fiber granulate from natural fibers or Synthesefa sern and thermoplastic matrix, produced by compounding in the extruder with subsequent underwater pelletizing, characterized in that the granules have a spherical or ants egg-shaped shape and the fiber length can be up to 6 mm. 2. Kugelfasergranulat nach Anspruch 1, dadurch gekennzeich­ net, daß die Vertärkungsfasern Naturfasern (z. B. Flachs, Hanf, Sisal usw.), Synthesefasern (z. B. PA6. 6, PET, PAN, PEN, PU und Celluloseregeneratfaser) sein können.2. spherical fiber granules according to claim 1, characterized net that the reinforcing fibers are natural fibers (e.g. flax, Hemp, sisal etc.), synthetic fibers (e.g. PA6.6, PET, PAN, PEN, PU and regenerated cellulose fiber) can be. 3. Kugelfasergranulat nach Anspruch 1 und 2, dadurch gekenn­ zeichnet, daß der Granulatdurchmesser in einem Bereich von 2 bis 6 mm liegt.3. spherical fiber granules according to claim 1 and 2, characterized records that the granule diameter in a range from 2 to 6 mm.
DE20020480U 2000-11-28 2000-11-28 Spherical fiber granulate made of natural or synthetic fibers and thermoplastic matrix Expired - Lifetime DE20020480U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20020480U DE20020480U1 (en) 2000-11-28 2000-11-28 Spherical fiber granulate made of natural or synthetic fibers and thermoplastic matrix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20020480U DE20020480U1 (en) 2000-11-28 2000-11-28 Spherical fiber granulate made of natural or synthetic fibers and thermoplastic matrix

Publications (1)

Publication Number Publication Date
DE20020480U1 true DE20020480U1 (en) 2001-06-13

Family

ID=7949595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20020480U Expired - Lifetime DE20020480U1 (en) 2000-11-28 2000-11-28 Spherical fiber granulate made of natural or synthetic fibers and thermoplastic matrix

Country Status (1)

Country Link
DE (1) DE20020480U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10209149A1 (en) * 2002-03-01 2003-09-18 Bayer Ag Dry plastic granulate manufacture involves addition of compressed gas to extruded plastic strand granulation fluid
DE10214654A1 (en) * 2002-04-03 2003-10-23 Rene Bayer Fiber reinforced flowable plastic compound production involves use of process equipment which accounts for the poor flow and other characteristics of the compound and components
EP1498245A1 (en) * 2003-07-15 2005-01-19 Borealis Technology OY Spheroidally shaped fibre reinforced thermoplastic pellets
WO2012052476A1 (en) 2010-10-20 2012-04-26 Cordenka Gmbh Granulate and process for the production thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10209149A1 (en) * 2002-03-01 2003-09-18 Bayer Ag Dry plastic granulate manufacture involves addition of compressed gas to extruded plastic strand granulation fluid
DE10214654A1 (en) * 2002-04-03 2003-10-23 Rene Bayer Fiber reinforced flowable plastic compound production involves use of process equipment which accounts for the poor flow and other characteristics of the compound and components
DE10214654B4 (en) * 2002-04-03 2007-04-19 Bayer, René Process for producing natural and / or synthetic fiber-reinforced compounds by means of twin-screw extruders
EP1498245A1 (en) * 2003-07-15 2005-01-19 Borealis Technology OY Spheroidally shaped fibre reinforced thermoplastic pellets
WO2012052476A1 (en) 2010-10-20 2012-04-26 Cordenka Gmbh Granulate and process for the production thereof

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 20010719

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20031028

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20070518

R081 Change of applicant/patentee

Owner name: COPERION GMBH, DE

Free format text: FORMER OWNER: BAYER, RENE, 07407 RUDOLSTADT, DE

Effective date: 20090211

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20090211

R071 Expiry of right