FR2856625A1 - Fabrication d'articles par rotomoulage - Google Patents

Fabrication d'articles par rotomoulage

Info

Publication number
FR2856625A1
FR2856625A1 FR0307817A FR0307817A FR2856625A1 FR 2856625 A1 FR2856625 A1 FR 2856625A1 FR 0307817 A FR0307817 A FR 0307817A FR 0307817 A FR0307817 A FR 0307817A FR 2856625 A1 FR2856625 A1 FR 2856625A1
Authority
FR
France
Prior art keywords
articles
powder
rotomolding
manufacture
equal
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
FR0307817A
Other languages
English (en)
Other versions
FR2856625B1 (fr
Inventor
Gerard Guillot
Maria Rosa Contardi
Jerome Therby
Christophe Lapierre
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.)
Rhodia Engineering Plastics SAS
Original Assignee
Rhodia Engineering Plastics SAS
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 Rhodia Engineering Plastics SAS filed Critical Rhodia Engineering Plastics SAS
Priority to FR0307817A priority Critical patent/FR2856625B1/fr
Priority to PCT/FR2004/001611 priority patent/WO2005000555A2/fr
Priority to US10/875,552 priority patent/US20050051926A1/en
Publication of FR2856625A1 publication Critical patent/FR2856625A1/fr
Application granted granted Critical
Publication of FR2856625B1 publication Critical patent/FR2856625B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides 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
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0044—Stabilisers, e.g. against oxydation, light or heat
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

La présente invention concerne un procédé de fabrication d'articles en polyamide par rotomoulage ainsi que des articles réalisés par ce procédé. Le procédé selon l'invention comprend notamment une étape dans laquelle on introduit, dans un moule pour rotomoulage, une poudre à base de polyamide ayant les caractéristiques suivantes :i) la taille des particules de ladite poudre est inférieure ou égale à 500 m ; etii) ladite poudre présente un taux d'humidité inférieur ou égal à 0,5 % en poids ;
FR0307817A 2003-06-27 2003-06-27 Fabrication d'articles par rotomoulage Expired - Fee Related FR2856625B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0307817A FR2856625B1 (fr) 2003-06-27 2003-06-27 Fabrication d'articles par rotomoulage
PCT/FR2004/001611 WO2005000555A2 (fr) 2003-06-27 2004-06-25 Fabrication d'articles par rotomoulage
US10/875,552 US20050051926A1 (en) 2003-06-27 2004-11-16 Production of articles by rotomolding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0307817A FR2856625B1 (fr) 2003-06-27 2003-06-27 Fabrication d'articles par rotomoulage

Publications (2)

Publication Number Publication Date
FR2856625A1 true FR2856625A1 (fr) 2004-12-31
FR2856625B1 FR2856625B1 (fr) 2005-09-23

Family

ID=33515477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0307817A Expired - Fee Related FR2856625B1 (fr) 2003-06-27 2003-06-27 Fabrication d'articles par rotomoulage

Country Status (2)

Country Link
FR (1) FR2856625B1 (fr)
WO (1) WO2005000555A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012130949A1 (fr) * 2011-03-31 2012-10-04 Rhodia Operations Procede de traitement de textiles techniques
WO2014120104A1 (fr) * 2013-01-31 2014-08-07 Floteks Plasti̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Dispositif de refroidissement portable pour permettre un rotomoulage et procédé de fonctionnement de ce dernier

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB792955A (en) * 1954-07-01 1958-04-09 Polymer Corp Polyamide powder compositions and method for the production thereof
FR1580539A (fr) * 1968-07-25 1969-09-05
EP0063687A2 (fr) * 1981-04-24 1982-11-03 Allied Corporation Composition de nylon utilisables pour moulage par rotation
US4508675A (en) * 1981-04-24 1985-04-02 Allied Corporation Nylon composition for use in rotational molding
US5091508A (en) * 1989-12-20 1992-02-25 Khanna Yash P Process for improving the properties of polymers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL91119C (fr) * 1951-03-21
US4729862A (en) * 1981-04-24 1988-03-08 Allied-Signal Inc. Nylon composition for use in rotational molding
FR2707659B1 (fr) * 1993-06-30 1995-09-22 Atochem Elf Sa Composition en poudre à base de polyamide pour le revêtement de substrats métalliques.
AU1794600A (en) * 1998-12-23 2000-07-31 Kingspan Research And Developments Limited Rotational moulding method and apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB792955A (en) * 1954-07-01 1958-04-09 Polymer Corp Polyamide powder compositions and method for the production thereof
FR1580539A (fr) * 1968-07-25 1969-09-05
EP0063687A2 (fr) * 1981-04-24 1982-11-03 Allied Corporation Composition de nylon utilisables pour moulage par rotation
US4508675A (en) * 1981-04-24 1985-04-02 Allied Corporation Nylon composition for use in rotational molding
US5091508A (en) * 1989-12-20 1992-02-25 Khanna Yash P Process for improving the properties of polymers

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012130949A1 (fr) * 2011-03-31 2012-10-04 Rhodia Operations Procede de traitement de textiles techniques
FR2973274A1 (fr) * 2011-03-31 2012-10-05 Rhodia Operations Procede de traitement de textiles techniques
CN103459113A (zh) * 2011-03-31 2013-12-18 罗地亚运作公司 用于处理工业用纺织品的方法
US9873212B2 (en) 2011-03-31 2018-01-23 Rhodia Operations Process for the treatment of technical textiles
CN103459113B (zh) * 2011-03-31 2018-09-18 罗地亚运作公司 用于处理工业用纺织品的方法
WO2014120104A1 (fr) * 2013-01-31 2014-08-07 Floteks Plasti̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Dispositif de refroidissement portable pour permettre un rotomoulage et procédé de fonctionnement de ce dernier

Also Published As

Publication number Publication date
WO2005000555A2 (fr) 2005-01-06
FR2856625B1 (fr) 2005-09-23
WO2005000555A3 (fr) 2005-03-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100226