CA2001704A1 - Dispositifs de demoulage - Google Patents

Dispositifs de demoulage

Info

Publication number
CA2001704A1
CA2001704A1 CA2001704A CA2001704A CA2001704A1 CA 2001704 A1 CA2001704 A1 CA 2001704A1 CA 2001704 A CA2001704 A CA 2001704A CA 2001704 A CA2001704 A CA 2001704A CA 2001704 A1 CA2001704 A1 CA 2001704A1
Authority
CA
Canada
Prior art keywords
release agent
mass
release
mold release
release systems
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
CA2001704A
Other languages
English (en)
Other versions
CA2001704C (fr
Inventor
Keith Douglas Cavender
Edmond Joseph Derderian
Eugene Lawrence Jarrett
Kenneth Andrew Nielsen
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.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Keith Douglas Cavender
Edmond Joseph Derderian
Eugene Lawrence Jarrett
Kenneth Andrew Nielsen
Union Carbide Corporation
Union Carbide Chemicals And Plastics Company Inc.
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 Keith Douglas Cavender, Edmond Joseph Derderian, Eugene Lawrence Jarrett, Kenneth Andrew Nielsen, Union Carbide Corporation, Union Carbide Chemicals And Plastics Company Inc. filed Critical Keith Douglas Cavender
Publication of CA2001704A1 publication Critical patent/CA2001704A1/fr
Application granted granted Critical
Publication of CA2001704C publication Critical patent/CA2001704C/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/58—Applying the releasing agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • B05D1/025—Processes for applying liquids or other fluent materials performed by spraying using gas close to its critical state
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
    • B05D2401/90—Form of the coating product, e.g. solution, water dispersion, powders or the like at least one component of the composition being in supercritical state or close to supercritical state
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/83—Injection molding of polyolefin-type foam
CA002001704A 1988-11-23 1989-10-27 Dispositifs de demoulage Expired - Fee Related CA2001704C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US276,162 1988-11-23
US07/276,162 US4882107A (en) 1988-11-23 1988-11-23 Mold release coating process and apparatus using a supercritical fluid

Publications (2)

Publication Number Publication Date
CA2001704A1 true CA2001704A1 (fr) 1990-05-23
CA2001704C CA2001704C (fr) 1995-01-24

Family

ID=23055450

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002001704A Expired - Fee Related CA2001704C (fr) 1988-11-23 1989-10-27 Dispositifs de demoulage

Country Status (12)

Country Link
US (1) US4882107A (fr)
EP (1) EP0370268B1 (fr)
JP (1) JPH0688255B2 (fr)
KR (1) KR950007143B1 (fr)
AT (1) ATE126752T1 (fr)
AU (1) AU631381B2 (fr)
BR (1) BR8905509A (fr)
CA (1) CA2001704C (fr)
DE (1) DE68923931T2 (fr)
ES (1) ES2075841T3 (fr)
GR (1) GR3017448T3 (fr)
MX (1) MX164238B (fr)

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US5215253A (en) * 1990-08-30 1993-06-01 Nordson Corporation Method and apparatus for forming and dispersing single and multiple phase coating material containing fluid diluent
US5306350A (en) * 1990-12-21 1994-04-26 Union Carbide Chemicals & Plastics Technology Corporation Methods for cleaning apparatus using compressed fluids
EP0506041A3 (en) * 1991-03-27 1993-01-13 Union Carbide Chemicals & Plastics Technology Corporation Chemical reaction suppression system
US5197800A (en) * 1991-06-28 1993-03-30 Nordson Corporation Method for forming coating material formulations substantially comprised of a saturated resin rich phase
US5639441A (en) * 1992-03-06 1997-06-17 Board Of Regents Of University Of Colorado Methods for fine particle formation
US5304390A (en) * 1992-06-30 1994-04-19 Union Carbide Chemicals & Plastics Technology Corporation Supercritical ratio control system utilizing a sonic flow venturi and an air-driven positive displacement pump
US5318225A (en) * 1992-09-28 1994-06-07 Union Carbide Chemicals & Plastics Technology Corporation Methods and apparatus for preparing mixtures with compressed fluids
US5308648A (en) * 1992-09-30 1994-05-03 Union Carbide Chemicals & Plastics Technology Corporation Spray application of plastics additives to polymers
US5443796A (en) * 1992-10-19 1995-08-22 Nordson Corporation Method and apparatus for preventing the formation of a solid precipitate in a coating material formulation
US5407267A (en) * 1992-12-30 1995-04-18 Nordson Corporation Method and apparatus for forming and dispensing coating material containing multiple components
US5490726A (en) * 1992-12-30 1996-02-13 Nordson Corporation Apparatus for proportioning two components to form a mixture
US5464154A (en) * 1993-09-29 1995-11-07 Union Carbide Chemicals & Plastics Technology Corporation Methods for spraying polymeric compositions with compressed fluids and enhanced atomization
US5407132A (en) * 1993-10-20 1995-04-18 Nordson Corporation Method and apparatus for spraying viscous adhesives
BR9507054A (pt) 1994-01-31 1997-09-16 Bausch & Lomb Método para produzir uma lente oticamente transparente
US5520942A (en) * 1994-02-15 1996-05-28 Nabisco, Inc. Snack food coating using supercritical fluid spray
DE4427309C2 (de) * 1994-08-02 1999-12-02 Ibm Herstellung eines Trägerelementmoduls zum Einbau in Chipkarten oder andere Datenträgerkarten
US5716558A (en) * 1994-11-14 1998-02-10 Union Carbide Chemicals & Plastics Technology Corporation Method for producing coating powders catalysts and drier water-borne coatings by spraying compositions with compressed fluids
MX9504934A (es) * 1994-12-12 1997-01-31 Morton Int Inc Revestimientos en polvo de pelicula delgada lisa.
US5607518A (en) * 1995-02-22 1997-03-04 Ciba Geigy Corporation Methods of deblocking, extracting and cleaning polymeric articles with supercritical fluids
US6174956B1 (en) 1995-06-02 2001-01-16 National Starch And Chemical Investment Holding Corporation Synthesis of condensation polymers in densified fluids
US6075074A (en) * 1996-07-19 2000-06-13 Morton International, Inc. Continuous processing of powder coating compositions
US6114414A (en) * 1996-07-19 2000-09-05 Morton International, Inc. Continuous processing of powder coating compositions
US6583187B1 (en) 1996-07-19 2003-06-24 Andrew T. Daly Continuous processing of powder coating compositions
US5766522A (en) * 1996-07-19 1998-06-16 Morton International, Inc. Continuous processing of powder coating compositions
ID18055A (id) * 1996-08-21 1998-02-26 Novartis Ag Metode untuk memperlakukan barang cetakan
EP0839918B1 (fr) * 1996-11-01 2002-02-27 Alcan Technology & Management AG Procédé et dispositif pour refroidir un objet
US5855819A (en) * 1997-03-27 1999-01-05 University Of North Carolina At Chapel Hill Synthesis of conductive polymers in liquid and supercritical CO2
US5954907A (en) * 1997-10-07 1999-09-21 Avery Dennison Corporation Process using electrostatic spraying for coating substrates with release coating compositions, pressure sensitive adhesives, and combinations thereof
SK5062000A3 (en) 1997-10-10 2000-10-09 Union Carbide Chem Plastic Spray application of an additive composition to sheet materials
US6258192B1 (en) 1999-02-10 2001-07-10 International Business Machines Corporation Multi-thickness, multi-layer green sheet processing
DE19909477C2 (de) * 1999-03-04 2002-01-17 Freudenberg Carl Fa Verfahren und Vorrichtung zur Aufbringung von oberflächenmodifizierenden Hilfssubstanzen auf die Arbeitsrauminnenflächen von Werkzeugformen
EP1185248B1 (fr) 1999-06-09 2012-05-02 Robert E. Sievers Nebulisation et sechage de bulles assiste par un fluide supercritique
US6471327B2 (en) * 2001-02-27 2002-10-29 Eastman Kodak Company Apparatus and method of delivering a focused beam of a thermodynamically stable/metastable mixture of a functional material in a dense fluid onto a receiver
US6602452B2 (en) * 2001-07-18 2003-08-05 Mcghan Medical Corporation Rotational molding of medical articles
US6465047B1 (en) * 2001-08-30 2002-10-15 National Starch And Chemical Investment Holding Corporation Precision polymer dispersion application by airless spray
US7326673B2 (en) * 2001-12-31 2008-02-05 Advanced Technology Materials, Inc. Treatment of semiconductor substrates using long-chain organothiols or long-chain acetates
WO2003072268A1 (fr) * 2002-02-22 2003-09-04 Terrasimco Inc. Appareil a poche et procede d'application de revetements
WO2003101624A1 (fr) * 2002-05-28 2003-12-11 Battelle Memorial Institute Depot electrostatique de particules issues de l'expansion rapide de solutions fluides supercritiques
US6749902B2 (en) * 2002-05-28 2004-06-15 Battelle Memorial Institute Methods for producing films using supercritical fluid
US6756084B2 (en) * 2002-05-28 2004-06-29 Battelle Memorial Institute Electrostatic deposition of particles generated from rapid expansion of supercritical fluid solutions
US6780475B2 (en) * 2002-05-28 2004-08-24 Battelle Memorial Institute Electrostatic deposition of particles generated from rapid expansion of supercritical fluid solutions
GB0221150D0 (en) 2002-09-12 2002-10-23 Matthews Siobhan O Incorporation of functional materials into bulk materials
JP3925396B2 (ja) * 2002-11-14 2007-06-06 豊田合成株式会社 成形品の製造方法
US7178742B2 (en) 2003-05-06 2007-02-20 Lear Corporation Fluid delivery system for spray applicator
DE10338570B4 (de) * 2003-08-22 2005-07-14 Daimlerchrysler Ag Verfahren zur Beschichtung eines metallischen Bauteils
WO2005040864A1 (fr) * 2003-10-29 2005-05-06 Matsushita Electric Industrial Co., Ltd. Dispositif optique a structure antireflet et procede de production correspondant
US7223445B2 (en) 2004-03-31 2007-05-29 Eastman Kodak Company Process for the deposition of uniform layer of particulate material
US7220456B2 (en) 2004-03-31 2007-05-22 Eastman Kodak Company Process for the selective deposition of particulate material
KR100809568B1 (ko) * 2004-04-23 2008-03-04 마츠시다 덴코 가부시키가이샤 정전 무화기를 구비한 가열 송풍 장치
US20060041248A1 (en) * 2004-08-23 2006-02-23 Patton David L Pharmaceutical compositions delivery system and methods
DE102005020941A1 (de) * 2005-05-04 2006-11-09 Linde Ag Verfahren zum Aufbringen eines Trennmittels auf eine Form
JP5060791B2 (ja) * 2007-01-26 2012-10-31 独立行政法人森林総合研究所 木材の乾燥方法、木材への薬剤浸透方法及び乾燥装置
CA2692946C (fr) * 2007-06-29 2014-11-18 Swetree Technologies Ab Procede de preparation de surfaces superhydrophobes sur des corps solides par des solutions d'expansion rapide
KR20110103964A (ko) * 2008-11-20 2011-09-21 알러간, 인코포레이티드 연질 유체-충전 이식물 쉘을 몰딩하기 위한 시스템 및 방법
US8075302B1 (en) * 2009-01-02 2011-12-13 Mcclellan Luther W Apparatus for optimally mixing and injecting a two part urethane foam
EP2210673B1 (fr) * 2009-01-22 2019-05-08 Koninklijke Zeelandia Groep B.V. Appareil de pulvérisation mobile
JP5494097B2 (ja) * 2010-03-25 2014-05-14 株式会社リコー 静電荷現像用トナー
US9580196B2 (en) * 2011-02-10 2017-02-28 Eps Offshore Oil Trading Plc Method and system for packing bitumen
JP5732920B2 (ja) * 2011-03-04 2015-06-10 株式会社リコー 離型剤粒子の製造方法、及び、粒子製造装置
AU2015342735A1 (en) * 2014-11-08 2017-06-08 Rocla Pty Limited Method and apparatus for applying a mould release agent to a mould surface
EP3268200A4 (fr) * 2015-03-10 2019-02-20 Peterson Chemical Technology LLC Démoulage à faible délaminage
US10350617B1 (en) * 2016-02-12 2019-07-16 Konstantin Dragan Composition of and nozzle for spraying a single-component polyurethane foam
US10815353B1 (en) 2016-06-03 2020-10-27 Konstantin Dragan Composition of and nozzle for spraying a single-component polyurethane foam
US10702876B2 (en) * 2016-06-03 2020-07-07 Konstantin Dragan System, composition, and method for dispensing a sprayable foamable product
WO2019008779A1 (fr) * 2017-07-04 2019-01-10 長瀬産業株式会社 Composition d'agent de démoulage, procédé de formation de film de démoulage, procédé de production de composition d'agent de démoulage, et dispositif de production
WO2023107105A1 (fr) * 2021-12-08 2023-06-15 Meepo Inc. Substitut de repas et procédés pour celui-ci

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US4681714A (en) * 1985-12-27 1987-07-21 Dow Corning Corporation Multiple release mold coating

Also Published As

Publication number Publication date
BR8905509A (pt) 1990-05-29
MX164238B (es) 1992-07-27
JPH0688255B2 (ja) 1994-11-09
US4882107A (en) 1989-11-21
EP0370268A2 (fr) 1990-05-30
DE68923931D1 (de) 1995-09-28
ATE126752T1 (de) 1995-09-15
AU4379489A (en) 1990-05-31
KR950007143B1 (ko) 1995-06-30
EP0370268B1 (fr) 1995-08-23
AU631381B2 (en) 1992-11-26
GR3017448T3 (en) 1995-12-31
KR900007566A (ko) 1990-06-01
ES2075841T3 (es) 1995-10-16
CA2001704C (fr) 1995-01-24
EP0370268A3 (fr) 1992-01-15
DE68923931T2 (de) 1996-01-04
JPH02212107A (ja) 1990-08-23

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Legal Events

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