ITMI913014A1 - 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 - Google Patents

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

Info

Publication number
ITMI913014A1
ITMI913014A1 IT003014A ITMI913014A ITMI913014A1 IT MI913014 A1 ITMI913014 A1 IT MI913014A1 IT 003014 A IT003014 A IT 003014A IT MI913014 A ITMI913014 A IT MI913014A IT MI913014 A1 ITMI913014 A1 IT MI913014A1
Authority
IT
Italy
Prior art keywords
procedure
polymeric material
core
creation
device used
Prior art date
Application number
IT003014A
Other languages
English (en)
Inventor
Antonio Addeo
Aurelio Biscotti
Francesco Mascia
Annibale Vezzoli
Original Assignee
Ct Sviluppo Settori Impiego S R L
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 Ct Sviluppo Settori Impiego S R L filed Critical Ct Sviluppo Settori Impiego S R L
Publication of ITMI913014A0 publication Critical patent/ITMI913014A0/it
Priority to ITMI913014A priority Critical patent/IT1252680B/it
Priority to JP4302247A priority patent/JPH0615722A/ja
Priority to DE69228171T priority patent/DE69228171T2/de
Priority to EP92119471A priority patent/EP0542302B1/en
Priority to AT92119471T priority patent/ATE175617T1/de
Priority to DK92119471T priority patent/DK0542302T3/da
Priority to ES92119471T priority patent/ES2127739T3/es
Publication of ITMI913014A1 publication Critical patent/ITMI913014A1/it
Priority to US08/208,093 priority patent/US5368458A/en
Priority to US08/345,619 priority patent/US5609803A/en
Application granted granted Critical
Publication of IT1252680B publication Critical patent/IT1252680B/it

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)
  • Materials For Medical Uses (AREA)
  • Laminated Bodies (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
ITMI913014A 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 IT1252680B (it)

Priority Applications (9)

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
JP4302247A JPH0615722A (ja) 1991-11-13 1992-11-12 外皮内に発泡性コアを有する高分子材料物体の製造方法及びその方法に使用される装置
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
EP92119471A EP0542302B1 (en) 1991-11-13 1992-11-13 Process for manufacturing bodies of polymeric material, comprising a core of foamed material enclosed by outer shell, and device used in said process
DE69228171T DE69228171T2 (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
DK92119471T DK0542302T3 (da) 1991-11-13 1992-11-13 Fremgangsmåde til fremstilling af legemer af polymermateriale omfattende en kerne af skummateriale omgivet af en ydre kappe
ES92119471T ES2127739T3 (es) 1991-11-13 1992-11-13 Procedimiento para la fabricacion de cuerpos de material polimerico, que comprende un nucleo de material espumado alojado en una envolvente exterior, y dispositivo utilizado en dicho procedimiento.
US08/208,093 US5368458A (en) 1991-11-13 1994-03-08 Apparatus for manufacturing bodies of polymeric material having a core of foamed material enclosed by an outer shell
US08/345,619 US5609803A (en) 1991-11-13 1994-11-28 Process for manufacturing bodies of polymeric material, having a core of foamed material enclosed in an outer shell

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 (3)

Publication Number Publication Date
ITMI913014A0 ITMI913014A0 (it) 1991-11-13
ITMI913014A1 true ITMI913014A1 (it) 1993-05-13
IT1252680B IT1252680B (it) 1995-06-23

Family

ID=11361081

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (8)

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

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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
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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
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US20060113046A1 (en) * 2004-05-12 2006-06-01 Prince Kendall W Stiffened parts for window covering and methods for making the same
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DE102007018792B4 (de) * 2007-04-20 2009-12-31 Metzeler Automotive Profile Systems Gmbh Verfahren zur Herstellung einer Dichtung sowie Vorrichtung zur Herstellung einer Dichtung
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ES2534650T3 (es) 2009-06-10 2015-04-27 Mitsubishi Rayon Co., Ltd. Haz de fibras de carbono que desarrolla un rendimiento mecánico excelente
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
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EP2830861A4 (en) * 2012-03-28 2016-06-08 Richard W Roberts Jr RECYCLABLE PLASTIC STRUCTURES AND METHOD OF MANUFACTURE
US10207606B2 (en) 2012-03-28 2019-02-19 Richard W. Roberts Recyclable plastic structural articles and method of manufacture
US8840819B2 (en) 2012-03-28 2014-09-23 Richard W. Roberts, JR. In-situ foam core structural energy management system and method of manufacture
US9073462B2 (en) 2012-03-28 2015-07-07 Richard W. Roberts In-situ foam core vehicle seating system and method of manufacture
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
EP3717127A1 (en) 2017-11-30 2020-10-07 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
ATE175617T1 (de) 1999-01-15
EP0542302B1 (en) 1999-01-13
EP0542302A1 (en) 1993-05-19
IT1252680B (it) 1995-06-23
US5368458A (en) 1994-11-29
JPH0615722A (ja) 1994-01-25
ES2127739T3 (es) 1999-05-01
DE69228171T2 (de) 1999-07-22
DK0542302T3 (da) 1999-08-30
US5609803A (en) 1997-03-11
ITMI913014A0 (it) 1991-11-13

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971125