ATE175617T1 - Verfahren zur herstellung von gegenständen aus polymermaterial bestehend aus einem geschäumten kern mit einer umhüllenden schale, und vorrichtung für dieses verfahren - Google Patents

Verfahren zur herstellung von gegenständen aus polymermaterial bestehend aus einem geschäumten kern mit einer umhüllenden schale, und vorrichtung für dieses verfahren

Info

Publication number
ATE175617T1
ATE175617T1 AT92119471T AT92119471T ATE175617T1 AT E175617 T1 ATE175617 T1 AT E175617T1 AT 92119471 T AT92119471 T AT 92119471T AT 92119471 T AT92119471 T AT 92119471T AT E175617 T1 ATE175617 T1 AT E175617T1
Authority
AT
Austria
Prior art keywords
foamed core
polymer material
material consisting
covering shell
producing objects
Prior art date
Application number
AT92119471T
Other languages
English (en)
Inventor
Antonio Addeo
Francesco Mascia
Annibale Vezzoli
Aurelio Biscotti
Original Assignee
Himont Italia
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 Himont Italia filed Critical Himont Italia
Application granted granted Critical
Publication of ATE175617T1 publication Critical patent/ATE175617T1/de

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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/50—Moulds having cutting or deflashing means
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
    • B29C44/16—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining shaped by the expansion of the 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
    • B29C48/09—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
    • B29C48/25—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
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • B29C2049/4602—Blowing fluids
    • B29C2049/4667—Blowing fluids being foamable
    • 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
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/041—Extrusion blow-moulding using an accumulator head
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Laminated Bodies (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
AT92119471T 1991-11-13 1992-11-13 Verfahren zur herstellung von gegenständen aus polymermaterial bestehend aus einem geschäumten kern mit einer umhüllenden schale, und vorrichtung für dieses verfahren ATE175617T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI913014A IT1252680B (it) 1991-11-13 1991-11-13 Procedimento per la realizzazione di corpi di materiale polimerico comprendenti un nucleo di materiale espanso racchiuso da un guscio esterno, e dispositivo utilizzato in tale procedimento

Publications (1)

Publication Number Publication Date
ATE175617T1 true ATE175617T1 (de) 1999-01-15

Family

ID=11361081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92119471T ATE175617T1 (de) 1991-11-13 1992-11-13 Verfahren zur herstellung von gegenständen aus polymermaterial bestehend aus einem geschäumten kern mit einer umhüllenden schale, und vorrichtung für dieses verfahren

Country Status (8)

Country Link
US (2) US5368458A (de)
EP (1) EP0542302B1 (de)
JP (1) JPH0615722A (de)
AT (1) ATE175617T1 (de)
DE (1) DE69228171T2 (de)
DK (1) DK0542302T3 (de)
ES (1) ES2127739T3 (de)
IT (1) IT1252680B (de)

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IT1252680B (it) * 1991-11-13 1995-06-23 Sviluppo Settori Impiego Srl Procedimento per la realizzazione di corpi di materiale polimerico comprendenti un nucleo di materiale espanso racchiuso da un guscio esterno, e dispositivo utilizzato in tale procedimento
US6048189A (en) * 1995-04-05 2000-04-11 Japan Synthetic Rubber Co., Ltd. Blow molding apparatus
US5776510A (en) * 1996-11-01 1998-07-07 Sealed Air Corporation On-demand production of foam cushions with defined three-dimensional geometry
US6050579A (en) * 1998-04-21 2000-04-18 Aeroquip Corporation Automotive running board
JP4185250B2 (ja) * 1998-11-12 2008-11-26 サンスター技研株式会社 ビード成形方法及び装置
NO309638B1 (no) * 1999-06-02 2001-03-05 Spilka Ind As Framgangsmåte og anordning ved fremstilling av komposittprodukt
US6592789B2 (en) * 2001-05-18 2003-07-15 James B. Barsby Apparatus and methods for mixing and injecting a foam core within an extruded shell
DE10134024A1 (de) * 2001-07-12 2003-02-06 Moellertech Gmbh Verfahren zur Herstellung von geschäumten Bauteilen mit Oberflächendekormaterial
US6808003B2 (en) * 2001-08-07 2004-10-26 Alcoa Inc. Coextruded products of aluminum foam and skin material
GB0223327D0 (en) * 2002-10-08 2002-11-13 Ranier Ltd Artificial spinal disc
EP1547469A1 (de) 2003-12-22 2005-06-29 Nestec S.A. Abgabevorrichtung
WO2005112585A2 (en) * 2004-05-12 2005-12-01 Prince Kendall W Window covering parts and apparatus and methods for making the same
US20060113046A1 (en) * 2004-05-12 2006-06-01 Prince Kendall W Stiffened parts for window covering and methods for making the same
NO20042281L (no) * 2004-06-02 2005-12-05 Primo Norge As Flyteelement samt fremgamgsmate for fremstilling av slike
DE102007018792B4 (de) * 2007-04-20 2009-12-31 Metzeler Automotive Profile Systems Gmbh Verfahren zur Herstellung einer Dichtung sowie Vorrichtung zur Herstellung einer Dichtung
DE102009023406A1 (de) 2009-05-29 2010-12-02 Krones Ag Blasmaschine mit CIP-Reinigungssystem zur Herstellung von Kunststoff-Flaschen, insbesondere PET-Flaschen
EP2441866B1 (de) 2009-06-10 2015-02-18 Mitsubishi Rayon Co., Ltd. Kohlenstofffaserbündel mit hervorragender mechanischer leistung
US9346237B2 (en) 2010-10-27 2016-05-24 Richard W. Roberts Recyclable plastic structural articles and method of manufacture
US20130115399A1 (en) 2010-10-27 2013-05-09 Richard W. Roberts In-situ foam core articles
DE102012004118A1 (de) 2011-10-26 2013-05-02 Deutsche Institute Für Textil- Und Faserforschung Denkendorf Carbonfasern, Carbonfasern-Precusoren sowie deren Herstellung
US9272484B2 (en) 2012-01-25 2016-03-01 Richard W. Roberts, JR. Structural plastic articles, method of use, and methods of manufacture
US9073462B2 (en) 2012-03-28 2015-07-07 Richard W. Roberts In-situ foam core vehicle seating system and method of manufacture
US10207606B2 (en) 2012-03-28 2019-02-19 Richard W. Roberts Recyclable plastic structural articles and method of manufacture
US9102086B2 (en) 2012-03-28 2015-08-11 Richard W. Roberts In-situ foam core structural articles and methods of manufacture of profiles
US8840819B2 (en) 2012-03-28 2014-09-23 Richard W. Roberts, JR. In-situ foam core structural energy management system and method of manufacture
EP2830861A4 (de) * 2012-03-28 2016-06-08 Richard W Roberts Jr Wiederaufbereitbare kunststoffstrukturartikel und verfahren zur herstellung
US10328662B2 (en) 2012-11-01 2019-06-25 Richard W. Roberts In-situ foam core stress mitigation component and method of manufacture
US9303451B2 (en) 2013-02-25 2016-04-05 Precision Coating Innovations, Llc System for pivoting a blind slat
USD780480S1 (en) 2013-02-25 2017-03-07 Precision Coating Innovations, L.L.C. Low profile blind head rail
US9271610B2 (en) 2013-04-12 2016-03-01 Richard W. Roberts, JR. Bathtub/shower tray support
CN106182701B (zh) * 2016-08-26 2018-08-31 徐州耐克盾机械制造有限公司 一种蓄积式模头自动清除积料装置
US11583847B2 (en) 2017-11-30 2023-02-21 Corning Incorporated Pipette with encapsulated or integral filter, and method and apparatus for forming same
CN110744828B (zh) * 2019-10-15 2022-02-08 浙江迈森科技有限公司 一种修车躺板的生产工艺
KR102197333B1 (ko) 2020-08-04 2021-01-04 효성첨단소재 주식회사 폴리아크릴로니트릴계 내염화 섬유, 탄소섬유 및 그의 제조방법

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Also Published As

Publication number Publication date
DE69228171D1 (de) 1999-02-25
JPH0615722A (ja) 1994-01-25
DE69228171T2 (de) 1999-07-22
DK0542302T3 (da) 1999-08-30
US5368458A (en) 1994-11-29
ITMI913014A0 (it) 1991-11-13
EP0542302B1 (de) 1999-01-13
ES2127739T3 (es) 1999-05-01
ITMI913014A1 (it) 1993-05-13
US5609803A (en) 1997-03-11
IT1252680B (it) 1995-06-23
EP0542302A1 (de) 1993-05-19

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