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

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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)
  • Detergent Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compositions Of Macromolecular Compounds (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 2018-03-30
EP18165295.9 2018-03-30
PCT/EP2019/057042 WO2019185437A1 (en) 2018-03-30 2019-03-21 Cleaning of foundry molds

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 (ja)
EP (1) EP3774114A1 (ja)
JP (1) JP2021519214A (ja)
CN (1) CN111936252A (ja)
BR (1) BR112020019796A2 (ja)
MX (1) MX2020010276A (ja)
RU (1) RU2020135681A (ja)
WO (1) WO2019185437A1 (ja)

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
JP2006504531A (ja) * 2002-08-08 2006-02-09 コンソリデイテッド エンジニアリング カンパニー, インコーポレイテッド 鋳造物のための熱処理および砂除去のための方法および装置
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 (en) 2019-10-03
MX2020010276A (es) 2020-11-06
EP3774114A1 (en) 2021-02-17
RU2020135681A (ru) 2022-05-04
US20210114090A1 (en) 2021-04-22
JP2021519214A (ja) 2021-08-10

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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