BR112020019796A2 - Método para desintegrar o molde de fundição, composição, e, uso da composição - Google Patents

Método para desintegrar o molde de fundição, composição, e, uso da composição Download PDF

Info

Publication number
BR112020019796A2
BR112020019796A2 BR112020019796-3A BR112020019796A BR112020019796A2 BR 112020019796 A2 BR112020019796 A2 BR 112020019796A2 BR 112020019796 A BR112020019796 A BR 112020019796A BR 112020019796 A2 BR112020019796 A2 BR 112020019796A2
Authority
BR
Brazil
Prior art keywords
sand
alkyl
composition
mold
fact
Prior art date
Application number
BR112020019796-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Tobias Urban
Henning Urch
Michael Koch
Thomas Paasche
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BR112020019796A2 publication Critical patent/BR112020019796A2/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001Removing cores
    • B22D29/002Removing cores by leaching, washing or dissolving
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions 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
    • B22C1/20Compositions 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
    • B22C1/22Compositions 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
    • B22C1/2233Compositions 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions 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
    • B22C1/20Compositions 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
    • B22C1/22Compositions 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
    • B22C1/2233Compositions 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
    • B22C1/2273Polyurethanes; Polyisocyanates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/08Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D31/00Cutting-off surplus material, e.g. gates; Cleaning and working on castings
    • B22D31/002Cleaning, working on castings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
BR112020019796-3A 2018-03-30 2019-03-21 Método para desintegrar o molde de fundição, composição, e, uso da composição BR112020019796A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18165295.9 2018-03-30
EP18165295 2018-03-30
PCT/EP2019/057042 WO2019185437A1 (fr) 2018-03-30 2019-03-21 Nettoyage de moules de fonderie

Publications (1)

Publication Number Publication Date
BR112020019796A2 true BR112020019796A2 (pt) 2021-01-05

Family

ID=61868377

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020019796-3A BR112020019796A2 (pt) 2018-03-30 2019-03-21 Método para desintegrar o molde de fundição, composição, e, uso da composição

Country Status (8)

Country Link
US (1) US20210114090A1 (fr)
EP (1) EP3774114A1 (fr)
JP (1) JP2021519214A (fr)
CN (1) CN111936252A (fr)
BR (1) BR112020019796A2 (fr)
MX (1) MX2020010276A (fr)
RU (1) RU2020135681A (fr)
WO (1) WO2019185437A1 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666001A (en) 1950-06-15 1954-01-12 Pure Oil Co Chemical method for removing residual sand from metal castings formed in sand-type molds
US2766496A (en) 1952-02-02 1956-10-16 Robert W Ward Company Method and apparatus for cleaning foundry sand
JPS5785634A (en) * 1980-11-14 1982-05-28 Shokubai Kasei Kogyo Kk Manufacture of mold
JPS604262B2 (ja) 1981-02-21 1985-02-02 マツダ株式会社 アルミニウム合金製鋳物の製造法
JPH0635592B2 (ja) * 1985-06-17 1994-05-11 花王株式会社 鋳型製造用洗浄剤
US4770713A (en) * 1986-12-10 1988-09-13 Advanced Chemical Technologies, Inc. Stripping compositions containing an alkylamide and an alkanolamine and use thereof
JPH0794065B2 (ja) * 1991-02-08 1995-10-11 明三 佐藤 有機自硬性鋳型の解枠方法
JPH10235467A (ja) * 1997-02-24 1998-09-08 Tetra:Kk 有機自硬性造型砂除去剤
MXPA05001393A (es) * 2002-08-08 2005-04-28 Cons Eng Co Inc Metodos y aparatos para el tratamiento con calor y remocion de arena para fundiciones.
US20150367405A1 (en) * 2014-06-18 2015-12-24 Newton Engine Corporation Foundry Mixture and Related Methods for Casting and Cleaning Cast Metal Parts

Also Published As

Publication number Publication date
CN111936252A (zh) 2020-11-13
WO2019185437A1 (fr) 2019-10-03
JP2021519214A (ja) 2021-08-10
MX2020010276A (es) 2020-11-06
RU2020135681A (ru) 2022-05-04
EP3774114A1 (fr) 2021-02-17
US20210114090A1 (en) 2021-04-22

Similar Documents

Publication Publication Date Title
US9931690B2 (en) Molding material mixtures containing barium sulfate
RU2650219C2 (ru) Смеси формовочных материалов на основе неорганических связующих и способ получения пресс-форм и стержней для литья металла
ES2929403T3 (es) Mezclas de material de moldeo que contienen óxidos de aluminio y/u óxidos mixtos de aluminio/silicio en forma de particulado
KR101548219B1 (ko) 주물사의 열적 재생방법
CN105073299B (zh) 包含粒状形式的铝和锆的金属氧化物的模具材料混合物
JP4920794B1 (ja) 鋳型材料及び鋳型並びに鋳型の製造方法
CN109641265B (zh) 铸模的制造方法
AU2005240393B2 (en) Reclamation of ester-cured phenolic resin bonded foundry sands
KR20080109624A (ko) 주물 재료 혼합물, 주물용 성형품 및 성형품을 제조하는방법
JP6545708B2 (ja) レゾールおよびアモルファス二酸化ケイ素を含有する鋳型材料混合物、それにより製造される鋳型およびコア、ならびにそれを製造するための方法
CA2051790A1 (fr) Sable de carbone de moulage (fonderie) grille et methode de fonte
KR20200036895A (ko) 부가 제조 장치용 수경성 조성물 및 주형의 제조 방법
BR112020019796A2 (pt) Método para desintegrar o molde de fundição, composição, e, uso da composição
CN111069525B (zh) 一种耐高温无机塑型剂及其制备方法
JP7498112B2 (ja) 金属加工用途の鋳造物品、そのような鋳造物品を作製する方法、およびそのような方法に使用するための微粒子耐火性組成物
US8815005B2 (en) Sulphur cement product
WO1995015229A1 (fr) Liant de fonderie
CZ15497U1 (cs) Aditivované pojivo slévárenských formovacích směsí pro výrobu pískových forem a jader
JPH0669597B2 (ja) 低膨張性鋳型用材料
CN117377540A (zh) 酯固化酚醛树脂粘合的铸造成型件中的埃洛石管
CN117642240A (zh) 无机粘结剂体系
PL131387B1 (en) Coating composition for cysting moulds and cores
JP2003311370A (ja) フランプロセス用骨材
PL125536B1 (en) Parting powder for patterns,coreboxes and moulds

Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements