ES2178506T3 - Procedimiento para la fabricacion de un cuerpo compuesto esencialmente de barra, y cuerpos compuestos en forma de barra. - Google Patents

Procedimiento para la fabricacion de un cuerpo compuesto esencialmente de barra, y cuerpos compuestos en forma de barra.

Info

Publication number
ES2178506T3
ES2178506T3 ES99971758T ES99971758T ES2178506T3 ES 2178506 T3 ES2178506 T3 ES 2178506T3 ES 99971758 T ES99971758 T ES 99971758T ES 99971758 T ES99971758 T ES 99971758T ES 2178506 T3 ES2178506 T3 ES 2178506T3
Authority
ES
Spain
Prior art keywords
bar
manufacture
essentially
procedure
composite bodies
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
ES99971758T
Other languages
English (en)
Inventor
Wilhelm Eckl
Helmut Nagele
Jurgen Pfitzer
Norbert Eisenreich
Peter Eyerer
Peter Elsner
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Application granted granted Critical
Publication of ES2178506T3 publication Critical patent/ES2178506T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/154—Coating solid articles, i.e. non-hollow articles
    • 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
    • B29C48/94—Lubricating
    • B29C48/95—Lubricating by adding lubricant to the 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
    • B29K2093/00—Use of natural resins, e.g. shellac, or derivatives thereof, 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or 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
    • B29K2293/00—Use of natural resins, e.g. shellac, or derivatives thereof, as reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cosmetics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

Procedimiento para la fabricación de un cuerpo compuesto (6) esencialmente en forma de barra, a base de un alma (4) revestida por lo menos con un polímero, para lo cual se extruye el polímero plastificado y sobre el alma en movimiento (4), caracterizado porque se utiliza por lo menos un polímero natural (5) y al polímero plastificado (5) se le añade antes o durante la extrusión un lubrificante a base de aceites y/o ceras nativas.
ES99971758T 1998-11-11 1999-11-04 Procedimiento para la fabricacion de un cuerpo compuesto esencialmente de barra, y cuerpos compuestos en forma de barra. Expired - Lifetime ES2178506T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19852066A DE19852066C2 (de) 1998-11-11 1998-11-11 Verfahren zur Herstellung eines stabförmigen Verbundkörpers sowie stabförmiger Verbundkörper

Publications (1)

Publication Number Publication Date
ES2178506T3 true ES2178506T3 (es) 2002-12-16

Family

ID=7887467

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99971758T Expired - Lifetime ES2178506T3 (es) 1998-11-11 1999-11-04 Procedimiento para la fabricacion de un cuerpo compuesto esencialmente de barra, y cuerpos compuestos en forma de barra.

Country Status (7)

Country Link
US (1) US6478494B1 (es)
EP (1) EP1128947B1 (es)
JP (1) JP2002529273A (es)
AT (1) ATE218428T1 (es)
DE (2) DE19852066C2 (es)
ES (1) ES2178506T3 (es)
WO (1) WO2000027611A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10228714B4 (de) * 2002-06-27 2006-08-10 Riedel, Ulrich, Dr. Verfahren zur Herstellung von spitzbaren Stiften und spitzbarer Stift
DE10260137B4 (de) * 2002-12-20 2004-11-18 Schroeter, Johannes, Dr. Verfahren zur plastischen Verformung von Polymeren
US7410687B2 (en) 2004-06-08 2008-08-12 Trex Co Inc Variegated composites and related methods of manufacture
DE102006046491B4 (de) * 2006-09-29 2017-03-16 Staedtler Mars Gmbh & Co. Kg Schreib-, Zeichen-, Mal- und/oder Kosmetikstift
US8735054B1 (en) 2008-01-04 2014-05-27 Lifecell Corporation Acellular tissue matrix preservation solution
DE102008034015B4 (de) * 2008-07-15 2011-08-25 J. S. Staedtler GmbH & Co. KG, 90427 Schreib-, Zeichen-, Mal- oder Kosmetikstift
MX2008013821A (es) * 2008-10-28 2010-04-28 Magnekon S A De C V Alambre magneto con revestimiento adicionado con nanoestructuras tipo fulereno.
US8469779B1 (en) 2009-01-02 2013-06-25 Lifecell Corporation Method for debristling animal skin
US9150318B1 (en) 2009-01-02 2015-10-06 Lifecell Corporation Method for sterilizing an acellular tissue matrix
DE102017012136B4 (de) 2017-12-27 2020-08-20 Manaomea GmbH Verfahren und Vorrichtung zur Minenzentrierung
JP2023059431A (ja) * 2021-10-15 2023-04-27 三菱鉛筆株式会社 鉛筆又は化粧料の軸体
JP2024027812A (ja) * 2022-08-19 2024-03-01 三菱鉛筆株式会社 再生自然素材
JP2024152297A (ja) 2023-04-14 2024-10-25 三菱鉛筆株式会社 鉛筆又は化粧料の軸体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB420368A (en) 1933-05-24 1934-11-26 Colin Clarence Gow Improvements in or relating to the manufacture of pencils and the like
US4063828A (en) * 1971-01-26 1977-12-20 Teijin Limited Plastic pencils
US3993408A (en) * 1971-07-16 1976-11-23 Hasbro Industries, Inc. Pencil comprising a marking core and a porous resin sheath
WO1991011335A1 (de) 1990-02-04 1991-08-08 J.S. Staedtler Gmbh & Co. Schreib- oder malstift und verfahren zu dessen herstellung
US5244297A (en) * 1991-03-19 1993-09-14 Conte S.A. Process for manufacturing pencil by tri-extrusion and the produced pencil having an intermediate protective casing
US5531947A (en) * 1992-09-15 1996-07-02 Bellaform Extrusionstechnik Gmbh Process and installation for the manufacture of pencils
DE4331747A1 (de) * 1993-09-20 1995-03-23 Wuenning Paul Extrudiertes, faserverstärktes Naturstoff-Granulat zur thermoplastischen Weiterverarbeitung, sowie Verfahren zu seiner Herstellung
US5736209A (en) 1993-11-19 1998-04-07 E. Kashoggi, Industries, Llc Compositions having a high ungelatinized starch content and sheets molded therefrom
DK0918825T3 (da) * 1996-08-12 2002-03-25 Novamont Spa Biologisk nedbrydelig sammensætning
US5955023A (en) 1996-11-27 1999-09-21 Callutech, Llc Method of forming composite particle products

Also Published As

Publication number Publication date
EP1128947A1 (de) 2001-09-05
DE19852066A1 (de) 2000-05-25
US6478494B1 (en) 2002-11-12
JP2002529273A (ja) 2002-09-10
DE59901674D1 (de) 2002-07-11
WO2000027611A1 (de) 2000-05-18
DE19852066C2 (de) 2002-04-18
EP1128947B1 (de) 2002-06-05
ATE218428T1 (de) 2002-06-15

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