BR0317066A - Processo para a fabricaçaõ de corpos de molde, em particular, de núcleos, moldes e alimentadores para a técnica de fundição - Google Patents

Processo para a fabricaçaõ de corpos de molde, em particular, de núcleos, moldes e alimentadores para a técnica de fundição

Info

Publication number
BR0317066A
BR0317066A BR0317066-7A BR0317066A BR0317066A BR 0317066 A BR0317066 A BR 0317066A BR 0317066 A BR0317066 A BR 0317066A BR 0317066 A BR0317066 A BR 0317066A
Authority
BR
Brazil
Prior art keywords
feeders
molds
composition
mold bodies
casting technique
Prior art date
Application number
BR0317066-7A
Other languages
English (en)
Inventor
Antoni Gieniec
Henning Rehse
Dieter Koch
Guenter Weicker
Dietmar Chmielewski
Original Assignee
Ashland S Dchemie Kernfest Gmb
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 Ashland S Dchemie Kernfest Gmb filed Critical Ashland S Dchemie Kernfest Gmb
Publication of BR0317066A publication Critical patent/BR0317066A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/54—Polycondensates of aldehydes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2246—Condensation polymers of aldehydes and ketones
    • B22C1/2253—Condensation polymers of aldehydes and ketones with phenols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2273—Polyurethanes; Polyisocyanates
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/54—Polycondensates of aldehydes
    • C08G18/542—Polycondensates of aldehydes with phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mold Materials And Core Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

"PROCESSO PARA A FABRICAçãO DE CORPOS DE MOLDE, EM PARTICULAR, DE NúCLEOS, MOLDES E ALIMENTADORES PARA A TéCNICA DE FUNDIçãO". A presente invenção refere-se a um processo para a fabricação de corpos de molde, em particular, de núcleos, moldes e alimentadores para a técnica de fundição, abrangendo as seguintes etapas: a. produção de uma composição, contendo i pelo menos, uma resina fenólica na forma sólida ii pelo menos, um poliisocianato, e iii pelo menos, um material à prova de combustão, sendo que, a composição é produzida a uma temperatura que está abaixo da temperatura de fusão da, pelo menos uma, resina fenólica; a. desmoldagem da composição para formar um corpo de molde; b. aumento da temperatura da composição acima do ponto de fusão da, pelo menos uma, resina fenólica para o endurecimento da mistura. Além disso, a invenção refere-se a corpos de molde, em particular, a núcleos, moldes, bem como, a alimentadores para a técnica de fundição que são obtidos com este processo, bem como, a uma composição, como a que é empregada neste processo.
BR0317066-7A 2002-12-05 2003-12-05 Processo para a fabricaçaõ de corpos de molde, em particular, de núcleos, moldes e alimentadores para a técnica de fundição BR0317066A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10256953A DE10256953A1 (de) 2002-12-05 2002-12-05 Heißhärtendes Bindemittel auf Polyurethanbasis
PCT/EP2003/013777 WO2004050738A1 (de) 2002-12-05 2003-12-05 Verfahren zur herstellung von formkörpern, insbesondere von kernen, formen und speisern für die giessereitechnik

Publications (1)

Publication Number Publication Date
BR0317066A true BR0317066A (pt) 2005-10-25

Family

ID=32336025

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0317066-7A BR0317066A (pt) 2002-12-05 2003-12-05 Processo para a fabricaçaõ de corpos de molde, em particular, de núcleos, moldes e alimentadores para a técnica de fundição

Country Status (11)

Country Link
US (1) US20060151575A1 (pt)
EP (1) EP1567576A1 (pt)
JP (1) JP2006518667A (pt)
KR (1) KR20050084181A (pt)
CN (1) CN1732195A (pt)
AU (1) AU2003294795A1 (pt)
BR (1) BR0317066A (pt)
CA (1) CA2508723A1 (pt)
DE (1) DE10256953A1 (pt)
MX (1) MXPA05005934A (pt)
WO (1) WO2004050738A1 (pt)

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JP4104957B2 (ja) 2002-11-07 2008-06-18 日本発条株式会社 サスペンション用部品の接合処理装置
DE102004042535B4 (de) * 2004-09-02 2019-05-29 Ask Chemicals Gmbh Formstoffmischung zur Herstellung von Gießformen für die Metallverarbeitung, Verfahren und Verwendung
US7659327B2 (en) 2005-08-11 2010-02-09 Ashland Licensing And Intellectual Property, Llc Coated microspheres and their use
CN100450664C (zh) * 2007-01-09 2009-01-14 辽宁福鞍铸业集团有限公司 一种用碱性酚醛树脂砂生产大型超临界铸钢件的方法
DE102007012489A1 (de) * 2007-03-15 2008-09-25 AS Lüngen GmbH Zusammensetzung zur Herstellung von Speisern
DE102007031376A1 (de) 2007-07-05 2009-01-08 GTP Schäfer Gießtechnische Produkte GmbH Alternatives Cold-Box-Verfahren mit Rohölen
CN102481621A (zh) * 2009-07-16 2012-05-30 亚世科化学有限公司 包含一种或更多种环烷烃作为溶剂的铸造粘结剂
FR2948307B1 (fr) * 2009-07-24 2014-07-25 Huettenes Albertus France Procede d'obtention d'un corps forme a partir d'un melange granulaire
JP5968703B2 (ja) * 2012-07-10 2016-08-10 リグナイト株式会社 粘結剤コーテッド耐火物、鋳型及びその製造方法
CN102964132B (zh) * 2012-11-07 2014-08-20 宜昌科博耐火材料有限公司 一种橄榄石陶粒砂及其制备方法
KR101575314B1 (ko) * 2014-03-18 2015-12-07 현대자동차 주식회사 차량용 알루미늄 휠 및 그 제조 방법
DE102014110189A1 (de) * 2014-07-18 2016-01-21 Ask Chemicals Gmbh CO-Katalysatoren für Polyurethan-Coldbox-Bindemittel
JP6831175B2 (ja) * 2015-10-29 2021-02-17 住友ベークライト株式会社 フェノール樹脂成形材料
DE102016202795A1 (de) * 2016-02-23 2017-08-24 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Verwendung einer Zusammensetzung als Bindemittelkomponente zur Herstellung von Speiserelementen nach dem Cold-Box-Verfahren, entsprechende Verfahren und Speiserelemente
DE102016125700A1 (de) * 2016-12-23 2018-06-28 Ask Chemicals Gmbh Bindemittel auf Basis von Phenolharzen vom Benzylethertyp enthaltend freies Phenol und freie Hydroxybenzylalkohole
US20220056171A1 (en) * 2018-12-18 2022-02-24 Arxada Ag Isocyanate Free Binder
DE102019123372A1 (de) 2019-08-30 2021-03-04 Bindur Gmbh Warmhärtender Formstoff zur Herstellung von Kernen und Formen im Sandformverfahren
DE102019123374A1 (de) 2019-08-30 2021-03-04 Bindur Gmbh Verfahren zur Herstellung von Kernen und Formen im Sandformverfahren
JP6798059B1 (ja) * 2019-09-09 2020-12-09 花王株式会社 鋳型造型用粘結剤組成物
CN111662665B (zh) * 2020-06-17 2021-04-23 山东农业大学 一种多组分高强度耐水复合胶黏剂及其制备方法

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US3429848A (en) * 1966-08-01 1969-02-25 Ashland Oil Inc Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine
DE2143247A1 (de) * 1971-08-28 1973-03-01 Jurid Werke Gmbh Hitzehaertbare formmassen zur herstellung von reibungskoerpern
DE2927597A1 (de) * 1979-07-07 1981-01-15 Bayer Ag Verfahren zur herstellung von formkoerpern auf polyurethanbasis
JPS5770150A (en) * 1980-10-21 1982-04-30 Sumitomo Deyurezu Kk Cure promoting method for resol type phenolic resin
DE3918857A1 (de) * 1988-10-05 1990-04-12 Ruetgerswerke Ag Formstoffe
GB9308363D0 (en) * 1993-04-22 1993-06-09 Foseco Int Refractory compositions for use in the casting of metals
GB9505653D0 (en) * 1995-03-21 1995-05-10 Shober Wharton Method of pest control
JP3374242B2 (ja) * 1998-10-09 2003-02-04 正光 三木 鋳物用発熱性アセンブリ
US6214265B1 (en) * 1998-12-17 2001-04-10 Bayer Corporation Mixed PMDI/resole resin binders for the production of wood composite products
GB0026902D0 (en) * 2000-11-03 2000-12-20 Foseco Int Machinable body and casting process

Also Published As

Publication number Publication date
MXPA05005934A (es) 2006-01-27
DE10256953A1 (de) 2004-06-24
US20060151575A1 (en) 2006-07-13
CA2508723A1 (en) 2004-06-17
WO2004050738A1 (de) 2004-06-17
KR20050084181A (ko) 2005-08-26
AU2003294795A1 (en) 2004-06-23
CN1732195A (zh) 2006-02-08
EP1567576A1 (de) 2005-08-31
WO2004050738A8 (de) 2005-07-07
JP2006518667A (ja) 2006-08-17

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]