[go: up one dir, main page]

FR2771661B1 - Procede et dispositif de nettoyage par voie des fluides supercritiques d'objets en matiere plastique de formes complexes - Google Patents

Procede et dispositif de nettoyage par voie des fluides supercritiques d'objets en matiere plastique de formes complexes

Info

Publication number
FR2771661B1
FR2771661B1 FR9715330A FR9715330A FR2771661B1 FR 2771661 B1 FR2771661 B1 FR 2771661B1 FR 9715330 A FR9715330 A FR 9715330A FR 9715330 A FR9715330 A FR 9715330A FR 2771661 B1 FR2771661 B1 FR 2771661B1
Authority
FR
France
Prior art keywords
cleaning
objects
plastic material
complex shapes
supercritical fluids
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.)
Expired - Fee Related
Application number
FR9715330A
Other languages
English (en)
Other versions
FR2771661A1 (fr
Inventor
Michel Morin
Louise Peccoud
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.)
Incam Solutions
Original Assignee
Incam Solutions
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 Incam Solutions filed Critical Incam Solutions
Priority to FR9715330A priority Critical patent/FR2771661B1/fr
Publication of FR2771661A1 publication Critical patent/FR2771661A1/fr
Application granted granted Critical
Publication of FR2771661B1 publication Critical patent/FR2771661B1/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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/009—After-treatment of articles without altering their shape; Apparatus therefor using gases without chemical reaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0021—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by liquid gases or supercritical fluids
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • B29C2071/0027—Removing undesirable residual components, e.g. solvents, unreacted monomers
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • B29C2071/0054—Supercritical fluid treatment, i.e. using a liquid in which distinct liquid and gas phases do not exist
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Cleaning In General (AREA)
  • Extraction Or Liquid Replacement (AREA)
FR9715330A 1997-11-28 1997-11-28 Procede et dispositif de nettoyage par voie des fluides supercritiques d'objets en matiere plastique de formes complexes Expired - Fee Related FR2771661B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9715330A FR2771661B1 (fr) 1997-11-28 1997-11-28 Procede et dispositif de nettoyage par voie des fluides supercritiques d'objets en matiere plastique de formes complexes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715330A FR2771661B1 (fr) 1997-11-28 1997-11-28 Procede et dispositif de nettoyage par voie des fluides supercritiques d'objets en matiere plastique de formes complexes

Publications (2)

Publication Number Publication Date
FR2771661A1 FR2771661A1 (fr) 1999-06-04
FR2771661B1 true FR2771661B1 (fr) 2000-02-25

Family

ID=9514180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715330A Expired - Fee Related FR2771661B1 (fr) 1997-11-28 1997-11-28 Procede et dispositif de nettoyage par voie des fluides supercritiques d'objets en matiere plastique de formes complexes

Country Status (1)

Country Link
FR (1) FR2771661B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001158827A (ja) * 1999-09-21 2001-06-12 Daicel Chem Ind Ltd プラスチック成形品の表面改質方法及び表面改質プラスチック成形品
WO2003033114A1 (fr) * 2001-10-17 2003-04-24 Praxair Technology, Inc. Purificateur central de dioxyde de carbone
US6960242B2 (en) * 2002-10-02 2005-11-01 The Boc Group, Inc. CO2 recovery process for supercritical extraction
GB2400066A (en) * 2003-03-29 2004-10-06 Rolls Royce Plc Removal of a fugitive material in investment casting
US20050006310A1 (en) * 2003-07-10 2005-01-13 Rajat Agrawal Purification and recovery of fluids in processing applications
SE532586C2 (sv) * 2008-06-04 2010-02-23 Eero Erma Torksystem med cirkulerande gas
US8650770B1 (en) * 2010-06-17 2014-02-18 George Samuel Levy Air cycle heat pump dryer
FR3032904B1 (fr) * 2015-02-19 2017-11-10 Prodways Procede de post-traitement d'objets tridimensionnels fabriques par stereolithographie
EP3669968A1 (fr) * 2018-12-21 2020-06-24 Airbus Defence and Space Système d'extraction et/ou de purification, en particulier système d'extraction et/ou de purification autonome
FR3112705B1 (fr) * 2020-07-21 2022-08-19 Univ Bordeaux Procédé et installation de nettoyage d’un matériau filtrant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT274187B (de) * 1964-08-05 1969-09-10 Studiengesellschaft Kohle Mbh Verfahren zur Trennung, insbesondere Entasphaltierung, von Erdöldestillationsrückständen oder andern, höher siedenden Kohlenwasserstoffmaterialien
US5068040A (en) * 1989-04-03 1991-11-26 Hughes Aircraft Company Dense phase gas photochemical process for substrate treatment
FR2686351A1 (fr) * 1992-01-20 1993-07-23 Metalimphy Procede de nettoyage et degraissage de produits metalliques conditionnes sous forme de bobine ou de feuilles formant tas et installation pour sa mise en óoeuvre.
US5267455A (en) * 1992-07-13 1993-12-07 The Clorox Company Liquid/supercritical carbon dioxide dry cleaning system
US5355901A (en) * 1992-10-27 1994-10-18 Autoclave Engineers, Ltd. Apparatus for supercritical cleaning
US5377705A (en) * 1993-09-16 1995-01-03 Autoclave Engineers, Inc. Precision cleaning system

Also Published As

Publication number Publication date
FR2771661A1 (fr) 1999-06-04

Similar Documents

Publication Publication Date Title
FR2765515B1 (fr) Dispositif et procede de fabrication d'un objet en matiere plastique par soufflage
FR2801103B1 (fr) Procede et dispositif de determination d'une matiere d'un objet detecte
FR2801104B1 (fr) Dispositif et procede de detection d'objets non autorises dans des bagages
FR2760277B1 (fr) Procede et dispositif de localisation d'un objet dans l'espace
FR2810859B1 (fr) Dispositif de conditionnement et d'application ayant une surface d'application alimentee de maniere privilegiee en produit
FR2813295B1 (fr) Procede et dispositif de mise en file d'objets
BR9408301A (pt) Aparelho e método para detecçao e rastreamento de movimento de objetos numa regiao
FR2778134B1 (fr) Procede et dispositif pour la fabrication de pieces peintes ou vernies en matiere plastique moulee
ITBO960550A0 (it) Metodo per la registrazione di sacchi di materiale plastico e sacco cosi' ottenuto
EP0701235A3 (fr) Procédé et dispositif pour produire et utiliser des marqueurs magnétiques dans un système de surveillance d'articles
FR2771661B1 (fr) Procede et dispositif de nettoyage par voie des fluides supercritiques d'objets en matiere plastique de formes complexes
ITBO940141A0 (it) Procedimento per la realizzazione di contenitori in foglio plastifica-to e contenitori cosi' ottenuti
FR2728461B1 (fr) Patte d'attache amelioree pour produit absorbant jetable et produit resultant
FR2743792B1 (fr) Procede et dispositif pour la manutention d'articles
EP0992868A4 (fr) Dispositif et procede de calcul d'une quantite requise de matiere
EP1087035A4 (fr) Procede et appareil de formation d'un film mince
FR2691648B1 (fr) Procede et appareil pour la reduction de volume de contenants en matiere plastique.
IT8903621A0 (it) Metodo e dispositivo per l'avanzamento in successione di prodotti appiattiti
FR2661864B1 (fr) Dispositif et procede de formage d'articles creux en matiere thermoplastique.
FR2754200B1 (fr) Dispositif d'enfoncement de pieces metalliques dans des pieces en matiere plastique
FR2738800B1 (fr) Procede d'ouverture de sacs en plastique
FR2803835B1 (fr) Procede et dispositif de convoyage d'objets en position suspendue
FR2788507B1 (fr) Appareil et procede de traitement d'une bande dans une zone de traitement d'etendue limitee
FR2816546B1 (fr) Procede de marquage en relief d'un objet support en matiere plastique et dispositif mettant en oeuvre le procede
FR2753125B1 (fr) Procede et dispositif de realisation par thermo-etirage- soufflage d'un recipient ou d'une forme en matiere plastique

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070731