IT1226490B - Procedimento di fabbricazione di manufatti stampabili leggeri autoportanti e fonoassorbenti particolarmente pannelli interni di autoveicoli - Google Patents

Procedimento di fabbricazione di manufatti stampabili leggeri autoportanti e fonoassorbenti particolarmente pannelli interni di autoveicoli

Info

Publication number
IT1226490B
IT1226490B IT8667524A IT6752486A IT1226490B IT 1226490 B IT1226490 B IT 1226490B IT 8667524 A IT8667524 A IT 8667524A IT 6752486 A IT6752486 A IT 6752486A IT 1226490 B IT1226490 B IT 1226490B
Authority
IT
Italy
Prior art keywords
printable
manufacture
supporting
motor vehicles
sound absorbing
Prior art date
Application number
IT8667524A
Other languages
English (en)
Other versions
IT8667524A0 (it
Inventor
Lino Mondino
Original Assignee
Pianfei Ipa Spa
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 Pianfei Ipa Spa filed Critical Pianfei Ipa Spa
Priority to IT8667524A priority Critical patent/IT1226490B/it
Publication of IT8667524A0 publication Critical patent/IT8667524A0/it
Priority to EP87109302A priority patent/EP0251267A1/en
Application granted granted Critical
Publication of IT1226490B publication Critical patent/IT1226490B/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/569—Shaping and joining components with different densities or hardness
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • B29C70/086—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of pure plastics material, e.g. foam 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • 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
    • C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
    • C08J5/241—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres
    • C08J5/244—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using glass fibres
    • 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
    • C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
    • C08J5/249—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs characterised by the additives used in the prepolymer mixture
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
IT8667524A 1986-07-01 1986-07-01 Procedimento di fabbricazione di manufatti stampabili leggeri autoportanti e fonoassorbenti particolarmente pannelli interni di autoveicoli IT1226490B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8667524A IT1226490B (it) 1986-07-01 1986-07-01 Procedimento di fabbricazione di manufatti stampabili leggeri autoportanti e fonoassorbenti particolarmente pannelli interni di autoveicoli
EP87109302A EP0251267A1 (en) 1986-07-01 1987-06-28 Method for manufacturing moldable, lightweight, self-supporting soundproofing articles, in particular inner panels of motor vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8667524A IT1226490B (it) 1986-07-01 1986-07-01 Procedimento di fabbricazione di manufatti stampabili leggeri autoportanti e fonoassorbenti particolarmente pannelli interni di autoveicoli

Publications (2)

Publication Number Publication Date
IT8667524A0 IT8667524A0 (it) 1986-07-01
IT1226490B true IT1226490B (it) 1991-01-16

Family

ID=11303150

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8667524A IT1226490B (it) 1986-07-01 1986-07-01 Procedimento di fabbricazione di manufatti stampabili leggeri autoportanti e fonoassorbenti particolarmente pannelli interni di autoveicoli

Country Status (2)

Country Link
EP (1) EP0251267A1 (it)
IT (1) IT1226490B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1233214B (it) * 1989-04-21 1992-03-20 Pianfei Engineering S R L Procedimento di fabbricazione di manufatti termoplastici stampabili particolarmente per pannelleria di autoveicoli e manufatti ottenuti con detto procedimento
US4983247A (en) * 1989-08-07 1991-01-08 General Electric Company Method for producing resin rich surface layer on composite thermoplastic material
ES2123426B1 (es) * 1996-08-13 2000-01-16 Irausa Ing Sa Un procedimiento de fabricacion de paneles resistentes.
FR2753652B1 (fr) * 1996-09-24 1998-10-16 Procede de fabrication d'une nappe souple et d'une ame de panneau composite
US5807513A (en) * 1997-07-08 1998-09-15 Ut Automotive Dearborn, Inc. Recycling trim components
US6451232B2 (en) 1999-03-25 2002-09-17 Lear Corporation Method for forming headliners
WO2001023176A1 (en) * 1999-09-27 2001-04-05 Owens Corning Method of forming a sheet of reinforced product
US6773756B2 (en) * 2002-03-20 2004-08-10 Bayer Polymers Llc Process to manufacture three dimensionally shaped substrate for sound abatement
JP4326247B2 (ja) 2003-03-31 2009-09-02 三菱重工業株式会社 インフレータブル性を備えた繊維強化プラスチック用プリプレグ及びその製造方法
DE102004014682B4 (de) * 2004-03-25 2017-05-24 Johann Borgers GmbH Verfahren zur Herstellung eines als mindestens teilweise Verkleidung von insbesondere Schallerzeugern dienenden Verbundkörpers und Verwendung desselben
GB2453308B (en) * 2007-10-03 2012-07-25 Acell Group Ltd Composite products
ITMI20101380A1 (it) * 2010-07-27 2012-01-28 Dow Global Technologies Inc Pannello composito poliuretanico a basso impatto ambientale
CN102825895A (zh) * 2012-10-09 2012-12-19 芜湖正海汽车内饰件有限公司 一种汽车顶棚的一次干法成型的生产工艺
US20200368978A1 (en) * 2017-12-21 2020-11-26 Basf Se Method for producing polyurethane sandwich molded parts
IT201800010223A1 (it) * 2018-11-09 2020-05-09 Persico Spa Processo di produzione di un prodotto composito

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596162A (en) * 1945-03-01 1952-05-13 Marco Chemicals Inc Method of polymerizing fiber-reinforced resinous materials and product
SE316308B (it) * 1965-06-29 1969-10-20 Asea Ab
US4028477A (en) * 1971-12-16 1977-06-07 Shell Oil Company Method of producing an article of thermosetting resin
JPS5143858B2 (it) * 1973-03-16 1976-11-25
US3895158A (en) * 1973-08-15 1975-07-15 Westinghouse Electric Corp Composite glass cloth-cellulose fiber epoxy resin laminate
US4121957A (en) * 1977-05-27 1978-10-24 Allen Samuel B Method and apparatus for producing plastic foam boardstock and product thereof
FR2503721B1 (fr) * 1981-04-14 1985-11-15 Nobel Bozel Procede de fabrication d'elements legers, isolants, souples, rigides ou semi-rigides du type panneaux ou pieces de formes et d'epaisseurs variables et elements resultant de ce procede
IT1159050B (it) * 1983-08-02 1987-02-25 Pianfei Ipa Spa Procedimento per la fabbricazione di pannelli autoportanti stampabili particolarmente pannelli preformati per allestimenti interni di autoveicoli e prodotto ottenuto con detto procedimento

Also Published As

Publication number Publication date
EP0251267A1 (en) 1988-01-07
IT8667524A0 (it) 1986-07-01

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