ES519904A0 - Un procedimiento de moldeo rotacional para fabricar objetos huecos. - Google Patents

Un procedimiento de moldeo rotacional para fabricar objetos huecos.

Info

Publication number
ES519904A0
ES519904A0 ES519904A ES519904A ES519904A0 ES 519904 A0 ES519904 A0 ES 519904A0 ES 519904 A ES519904 A ES 519904A ES 519904 A ES519904 A ES 519904A ES 519904 A0 ES519904 A0 ES 519904A0
Authority
ES
Spain
Prior art keywords
rotational molding
molding procedure
hollow objects
manufacture hollow
manufacture
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES519904A
Other languages
English (en)
Other versions
ES8403950A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stamicarbon BV
Original Assignee
Stamicarbon 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
Priority claimed from NL8201711A external-priority patent/NL8201711A/nl
Application filed by Stamicarbon BV filed Critical Stamicarbon BV
Publication of ES519904A0 publication Critical patent/ES519904A0/es
Publication of ES8403950A1 publication Critical patent/ES8403950A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping 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
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • 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
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0063—Density
    • B29K2995/0064—Non-uniform density
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y10T428/249992—Linear or thermoplastic
    • Y10T428/249993—Hydrocarbon polymer
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
    • Y10T428/31587—Hydrocarbon polymer [polyethylene, polybutadiene, etc.]
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
ES519904A 1982-02-20 1983-02-18 Un procedimiento de moldeo rotacional para fabricar objetos huecos. Expired ES8403950A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8200688 1982-02-20
NL8201711A NL8201711A (nl) 1982-04-24 1982-04-24 Polymeerpoedersamenstellingen, in het bijzonder polyetheenpoedersamenstellingen en daarvan te vervaardigen en vervaardigde voorwerpen.

Publications (2)

Publication Number Publication Date
ES519904A0 true ES519904A0 (es) 1984-04-01
ES8403950A1 ES8403950A1 (es) 1984-04-01

Family

ID=26645761

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519904A Expired ES8403950A1 (es) 1982-02-20 1983-02-18 Un procedimiento de moldeo rotacional para fabricar objetos huecos.

Country Status (7)

Country Link
US (1) US4533696A (es)
EP (1) EP0087204B1 (es)
AU (1) AU559647B2 (es)
CA (1) CA1195789A (es)
DE (1) DE3377582D1 (es)
ES (1) ES8403950A1 (es)
IL (1) IL67960A0 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5538158A (en) * 1994-05-05 1996-07-23 Toter, Inc. Rotationally-molded refuse container with integrally-molded handle sealed from communication with refuse-carrying compartment
US5532282A (en) * 1994-12-16 1996-07-02 Neeco, Inc. Polyolefin-based composition for rotational molding
EP0795589B1 (en) * 1996-03-12 2002-12-04 Nippon Paint Co., Ltd. Powder coating
AUPN928196A0 (en) * 1996-04-16 1996-05-09 Linpac Polycast Pty Ltd Rotational moulding process
US5783611A (en) * 1996-05-24 1998-07-21 Millennium Petrochemicals Inc. Composition and process for rotational molding foamed articles
US5922778A (en) * 1996-05-24 1999-07-13 Equistar Chemicals, Lp Rotational molding compositions and process for producing foamed articles therefrom
US5886068A (en) * 1996-11-25 1999-03-23 Toter Incorporated Composition for rotational-molding
US6180203B1 (en) 1997-04-09 2001-01-30 Peter J. Unkles Rotational moulding process
GB9818316D0 (en) 1998-08-21 1998-10-14 Borealis As Polymer
US6433086B1 (en) 1998-10-16 2002-08-13 Chroma Corporation Method of rotational molding using a resin blend and the resulting molded objects
US6833410B2 (en) * 1998-10-16 2004-12-21 Chroma Corporation Method of rotational molding using a resin blend and the resulting molded objects
US6894109B1 (en) * 1998-12-11 2005-05-17 Borealis Technology Oy Method of producing pelletized polyolefin
FR2788063A1 (fr) * 1999-01-05 2000-07-07 Bp Chemicals Snc Composition rotomoulee a base de polyethylene
GB0004043D0 (en) * 2000-02-21 2000-04-12 Borealis Polymers Oy Polymer
EP1422059B1 (en) * 2002-11-21 2012-04-25 Total Petrochemicals Research Feluy Multilayer rotational moulding
US20040204534A1 (en) * 2003-04-09 2004-10-14 Borke Jeffrey S. Method of improving dispersion during a plastic compounding process by use of a particulate polymer
US7582238B1 (en) 2004-01-09 2009-09-01 Yomazzo Michael J Surfboard
EP1721931A1 (en) * 2005-05-09 2006-11-15 Total Petrochemicals Research Feluy mono-layer rotomoulded articles prepared from blends comprising polyethylene
US8969435B2 (en) * 2007-08-28 2015-03-03 Gala Industries, Inc. Method and apparatus for enhanced minimal shear molding utilizing extrusional, pelletization, and melt rheological control of pellets and micropellets and molded objects made therefrom
BE1027573B1 (fr) * 2019-09-12 2021-04-13 Gd Consulting And Polymers S P R L Composition de polyethylene ayant un escr, une resistance aux chocs et une resistance a l'usure ameliores ainsi qu'un procede pour les preparer
US11746220B2 (en) 2020-06-12 2023-09-05 Braskem S.A. High flow rotomolding compositions, processes thereof, and articles therefrom
CN113308037B (zh) * 2021-05-20 2022-06-17 浙江瑞堂塑料科技股份有限公司 一种具有不同花色表面效果的大颗粒滚塑复合材料及其制备方法
WO2024036357A1 (en) * 2022-08-15 2024-02-22 Matrix Polymers Australia Pty Ltd Rotomoulding mixture

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929939A (en) * 1972-01-20 1975-12-30 Monsanto Res Corp Large void-free polyethylene castings comprising high density polyethylene in a low density polyethylene matrix
JPS55211B2 (es) * 1972-03-23 1980-01-07
CA983226A (en) * 1972-05-11 1976-02-10 Du Pont Of Canada Limited Rotational moulding of articles with foamed inner layer
US4115499A (en) * 1975-04-04 1978-09-19 Monsanto Research Corporation Large void-free polyethylene castings
US4238537A (en) * 1978-12-18 1980-12-09 The National Latex Products Company Process for rotational molding utilizing EVA and products produced therefrom
NL7905060A (nl) * 1979-06-29 1980-12-31 Stamicarbon Werkwijze voor het aanbrengen van een polymeerlaag op een metalen oppervlak, polymeer-poeder geschikt voor deze werkwijze en metalen voorwerpen bekleed met een polymeerlaag.
JPS5641213A (en) * 1979-09-10 1981-04-17 Asahi Chem Ind Co Ltd Ethylene-alpha-olefin copolymer powder for powder molding
US4336351A (en) * 1980-02-01 1982-06-22 The B. F. Goodrich Company Modified EP and EPDM blends with a cold flow additive
NL8004958A (nl) * 1980-08-30 1982-04-01 Stamicarbon Polyolefinepoedersamenstellingen, in het bijzonder polyetheenpoedersamenstellingen met verbeterde hechting en daarvan te vervaardigen en vervaardigde voorwerpen.

Also Published As

Publication number Publication date
DE3377582D1 (en) 1988-09-08
AU1164583A (en) 1983-10-20
IL67960A0 (en) 1983-06-15
US4533696A (en) 1985-08-06
CA1195789A (en) 1985-10-22
AU559647B2 (en) 1987-03-19
EP0087204A1 (en) 1983-08-31
EP0087204B1 (en) 1988-08-03
ES8403950A1 (es) 1984-04-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201