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 autoveicoliInfo
- 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
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)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
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)
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 |
MX2020006571A (es) * | 2017-12-21 | 2020-09-09 | Basf Se | Metodo para la produccion de piezas moldeadas tipo sandwich de poliuretano. |
IT201800010223A1 (it) * | 2018-11-09 | 2020-05-09 | Persico Spa | Processo di produzione di un prodotto composito |
Family Cites Families (8)
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 |
-
1986
- 1986-07-01 IT IT8667524A patent/IT1226490B/it active
-
1987
- 1987-06-28 EP EP87109302A patent/EP0251267A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0251267A1 (en) | 1988-01-07 |
IT8667524A0 (it) | 1986-07-01 |
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