IL24540A - Foam-sinter molding process and products - Google Patents

Foam-sinter molding process and products

Info

Publication number
IL24540A
IL24540A IL24540A IL2454065A IL24540A IL 24540 A IL24540 A IL 24540A IL 24540 A IL24540 A IL 24540A IL 2454065 A IL2454065 A IL 2454065A IL 24540 A IL24540 A IL 24540A
Authority
IL
Israel
Prior art keywords
layer
mold
foamed
blowing agent
dense
Prior art date
Application number
IL24540A
Other languages
English (en)
Original Assignee
Vaessen Schoemaker Holding Bv
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 Vaessen Schoemaker Holding Bv filed Critical Vaessen Schoemaker Holding Bv
Publication of IL24540A publication Critical patent/IL24540A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/34Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/20Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. moulding inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/22Making multilayered or multicoloured articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/70Completely encapsulating inserts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2077/00Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25Solid
    • B29K2105/251Particles, powder or granules
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/919Sintered product
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987With nonvoid component of specified composition
    • Y10T428/249988Of about the same composition as, and adjacent to, the void-containing component
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987With nonvoid component of specified composition
    • Y10T428/24999Inorganic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulding By Coating Moulds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
IL24540A 1964-11-03 1965-10-29 Foam-sinter molding process and products IL24540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40848964A 1964-11-03 1964-11-03

Publications (1)

Publication Number Publication Date
IL24540A true IL24540A (en) 1969-12-31

Family

ID=23616489

Family Applications (1)

Application Number Title Priority Date Filing Date
IL24540A IL24540A (en) 1964-11-03 1965-10-29 Foam-sinter molding process and products

Country Status (14)

Country Link
US (1) US3455483A (it)
AT (1) AT292998B (it)
BE (1) BE671770A (it)
BR (1) BR6574454D0 (it)
CH (1) CH446709A (it)
DK (1) DK127775B (it)
ES (1) ES319152A1 (it)
FI (1) FI47641C (it)
GB (1) GB1115639A (it)
IL (1) IL24540A (it)
LU (1) LU49743A1 (it)
MY (1) MY6900348A (it)
NL (2) NL6513881A (it)
SE (1) SE317496B (it)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620898A (en) * 1968-12-31 1971-11-16 Du Pont Heat shrinkable cushioning material
US3962390A (en) * 1969-12-11 1976-06-08 Sekisui Kagaku Kogyo Kabushiki Kaisha Method of producing composite foamed shaped articles from thermoplastic resins
US3997649A (en) * 1970-10-27 1976-12-14 Rototron Corporation Method of rotational molding a hollow article
US3703348A (en) * 1970-10-27 1972-11-21 Rototron Corp Apparatus for molding hollow objects from thermoplastic materials
US3914361A (en) * 1972-06-29 1975-10-21 Furukawa Electric Co Ltd Method for rotational molding of composite foamed plastic articles
IT967401B (it) * 1972-09-13 1974-02-28 Schmid Charles Procedimento per l ottenimento di corpi cilindrici cavi presentanti struttura portante in resina ter moindurente rinforzata e corpo cilindrico cavo ottenuto con tale procedimento
US3848925A (en) * 1972-11-02 1974-11-19 Coach & Car Equip Corp Transit vehicle seat
NL150821B (nl) * 1972-11-28 1976-09-15 Vaessen Schoemaker Holding Bv Werkwijze voor het vervaardigen van een polyalkeen bevattend voorwerp met een oppervlak, dat een verbeterd hechtend vermogen bezit.
US3966870A (en) * 1973-10-29 1976-06-29 Amerace Corporation Hollow, multi-layered, cross-linked plastic structures and process for producing same
US3936565A (en) * 1974-05-03 1976-02-03 Hollowform, Inc. Molded plastic article and method
DE2513705A1 (de) * 1975-03-27 1976-10-07 Dynamit Nobel Ag Motorhaubenauskleidung fuer kraftfahrzeuge
US4130615A (en) * 1978-04-13 1978-12-19 Igloo Corporation Method for making an insulated container having a shock-resistant bottom
AT360748B (de) * 1978-09-29 1981-01-26 Polyguss Kunststoffver Verfahren zur herstellung von mit einer kompakten aussenschicht versehenen formkoerpern aus geschaeumtem kunststoff
US4474632A (en) * 1979-05-07 1984-10-02 Spees Charles L Method of forming a composite foam insulated jacket for a railroad tank car
FR2460258A1 (fr) * 1979-06-29 1981-01-23 Allibert Exploitation Procede de renforcement d'objets en matiere plastique au moyen d'armatures internes
CA1217913A (en) * 1982-03-05 1987-02-17 Bertel Jansson Method of insulating pipe details
US4621015A (en) * 1983-11-07 1986-11-04 Long John V Low density, modified polyimide foams and methods of making same
EP0152655A1 (en) * 1984-01-05 1985-08-28 Rotoplas Ltd. Process for preparing plastic articles having an outer shell and inner foam core
US4519964A (en) * 1984-01-19 1985-05-28 Rotoplas, Ltd. Process for preparing plastic articles having an outer shell and inner foam core
US4913944A (en) * 1984-05-01 1990-04-03 Old Town Canoe Company Boat hull
US4836963A (en) * 1984-05-01 1989-06-06 Old Town Canoe Company Rotational molding method
CA1280572C (en) * 1984-05-01 1991-02-26 Llewellyn A. Gilman, Jr. Rotational molding method and boat hull
FR2576544B1 (fr) * 1985-01-30 1987-06-05 Bouyer Cie Ets Paul Procede de fabrication par moulage d'objets creux, dispositif pour la mise en oeuvre de ce procede et produits obtenus
FR2616706B1 (fr) * 1987-06-19 1989-11-17 Solvay Procede pour realiser un reservoir tel qu'un fut
US4851167A (en) * 1987-09-14 1989-07-25 Clint, Inc. Molding process and apparatus
GB8907146D0 (en) * 1989-03-30 1989-05-10 Celestion Int Ltd Moulded objects
WO1990014295A1 (fr) * 1989-05-26 1990-11-29 Societe Civile Kester Conteneur isotherme mobile et transportable
IT1237285B (it) * 1989-11-22 1993-05-27 Gallino Componenti Plastici Procedimento per la fabbricazione mediante stampaggio di materia plastica di un volante di autoveicolo, avente l'aspetto di un volante rivestito di pelle naturale, e volante ottenuto tramite tale procedimento
DE4040908A1 (de) * 1990-12-20 1992-06-25 Basf Ag Schaumstoff-formkoerper mit verschiedenen dichtebereichen und verfahren und formwerkzeug zu ihrer herstellung
GB9110251D0 (en) * 1991-05-11 1991-07-03 Northern Eng Ind Apparatus for and method of preparing a hardenable substance for storage
IT1252217B (it) * 1991-12-16 1995-06-05 Devi Spa Procedimento e macchina per lo stampaggio di materiale plastico accoppiato.
GB2294005B (en) * 1993-07-03 1997-09-10 Rover Group A method of rotational moulding and a moulding made thereby
GB9313800D0 (en) * 1993-07-03 1993-08-18 Rover Group A method of rotational moulding and a moulding made thereby
US5702026A (en) * 1996-04-16 1997-12-30 Convault, Inc. Container with secondary containment venting by form of construction
GB9619126D0 (en) * 1996-09-13 1996-10-23 Rotational Mouldings Ltd Acoustic hood
DE19650358A1 (de) * 1996-12-05 1998-06-10 Ver Foerderung Inst Kunststoff Verfahren zur Fertigung von mehrschichtig aufgebauten Isolationsbehältern aus Kunststoff mit beliebigen geometrischen Formen
EP0977663B1 (en) * 1997-04-24 2003-03-19 Porex Technologies Corp. Sintered porous plastic products and method of making same
US6004641A (en) * 1997-07-11 1999-12-21 Sinclair & Rush, Inc. Molded plastisol article with textured exterior
GB9804572D0 (en) * 1998-03-05 1998-04-29 Witter Ronald R C Improvements in pipes
US6475094B1 (en) 1998-12-28 2002-11-05 Mark W. Bruns Method for making product and product having ultra high molecular weight plastic parts
US6551608B2 (en) 2000-03-06 2003-04-22 Porex Technologies Corporation Porous plastic media with antiviral or antimicrobial properties and processes for making the same
US20020109256A1 (en) * 2001-02-09 2002-08-15 Sellepack David M. Polymeric watercraft and manufacture method thereof
US20020109251A1 (en) * 2001-02-09 2002-08-15 Sellepack David M. Polymeric watercraft and manufacture method thereof
NL1019342C2 (nl) * 2001-11-09 2003-05-12 Wildkamp B V Werkwijze voor het vervaardigen van een hol en verstevigd object en een overeenkomstig object.
US20060043027A1 (en) * 2004-09-01 2006-03-02 Nguyen Ledu Q Automotive fluid filter with sintered pellet filter medium and associated method
US7374056B2 (en) * 2004-12-30 2008-05-20 Miguel Linares Collapsible freight container incorporating powder impression molded panels formed about a three-dimensional and interlocking skeletal structure and a mold process for creating the same
EP2172322A1 (en) * 2008-10-02 2010-04-07 Total Petrochemicals Research Feluy Rotomoulded structural parts having asymmetrical layering
US8496860B2 (en) * 2009-07-31 2013-07-30 Fusion Specialties, Inc. Foam-backed, hollow articles made by cold rotational molding
GB2558951A (en) * 2017-01-24 2018-07-25 Frederick Stokes Kevan Accessible cavity and trickle charge rotational moulding

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Publication number Priority date Publication date Assignee Title
BE463297A (it) * 1944-02-21
US2695425A (en) * 1952-02-23 1954-11-30 Polymer Corp Method of making sintered nylon articles and resultant product
BE545421A (it) * 1953-06-08
US2950505A (en) * 1956-07-10 1960-08-30 Frank Jacob Method of molding a plastic article having a cellular body and a protective skin
FR1190679A (fr) * 1956-12-28 1959-10-14 Jungfer Akkumulatoren Séparateur pour accumulateurs électriques, notamment pour accumulateurs au plomb, et son procédé de fabrication
US3082485A (en) * 1958-04-07 1963-03-26 American Metal Prod Elements having low friction material compacted on teh face thereof
US3091998A (en) * 1959-11-02 1963-06-04 Dow Chemical Co Synthetic ski slope
US3128262A (en) * 1960-06-20 1964-04-07 Peter H Smolka Plastic articles and process for their manufacture
US3013306A (en) * 1960-11-07 1961-12-19 Owens Illinois Glass Co Method of making cellular plastic articles
BE609254A (it) * 1961-10-10
DE1479974A1 (de) * 1962-03-31 1969-07-17 Basf Ag Verfahren zur Herstellung von stossfesten Kunststoffschaumplatten
US3192294A (en) * 1962-06-21 1965-06-29 Us Rubber Co Method of molding vinyl resin sheet material having an embossed surface
US3211605A (en) * 1963-01-14 1965-10-12 Grace W R & Co Foamed product and process

Also Published As

Publication number Publication date
ES319152A1 (es) 1966-07-01
MY6900348A (en) 1969-12-31
SE317496B (it) 1969-11-17
GB1115639A (en) 1968-05-29
NL6513881A (it) 1966-05-04
FI47641B (it) 1973-10-31
LU49743A1 (it) 1966-10-29
NL136484C (it) 1900-01-01
US3455483A (en) 1969-07-15
CH446709A (de) 1967-11-15
DK127775B (da) 1974-01-07
FI47641C (fi) 1976-10-26
AT292998B (de) 1971-09-27
BR6574454D0 (pt) 1973-01-16
BE671770A (it) 1966-05-03

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