RU2020135681A - Очистка литейных форм - Google Patents
Очистка литейных форм Download PDFInfo
- Publication number
- RU2020135681A RU2020135681A RU2020135681A RU2020135681A RU2020135681A RU 2020135681 A RU2020135681 A RU 2020135681A RU 2020135681 A RU2020135681 A RU 2020135681A RU 2020135681 A RU2020135681 A RU 2020135681A RU 2020135681 A RU2020135681 A RU 2020135681A
- Authority
- RU
- Russia
- Prior art keywords
- sand
- hydroxypentyl
- hydroxyhexyl
- polyurethane
- general formula
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
- B22D29/002—Removing cores by leaching, washing or dissolving
-
- 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
-
- 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
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, 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)
- Compositions Of Macromolecular Compounds (AREA)
- Detergent Compositions (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18165295.9 | 2018-03-30 | ||
| EP18165295 | 2018-03-30 | ||
| PCT/EP2019/057042 WO2019185437A1 (en) | 2018-03-30 | 2019-03-21 | Cleaning of foundry molds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2020135681A true RU2020135681A (ru) | 2022-05-04 |
Family
ID=61868377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2020135681A RU2020135681A (ru) | 2018-03-30 | 2019-03-21 | Очистка литейных форм |
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)
| 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 |
-
2019
- 2019-03-21 BR BR112020019796-3A patent/BR112020019796A2/pt not_active Application Discontinuation
- 2019-03-21 CN CN201980024473.6A patent/CN111936252A/zh active Pending
- 2019-03-21 JP JP2020552244A patent/JP2021519214A/ja active Pending
- 2019-03-21 MX MX2020010276A patent/MX2020010276A/es unknown
- 2019-03-21 US US17/042,240 patent/US20210114090A1/en not_active Abandoned
- 2019-03-21 EP EP19711120.6A patent/EP3774114A1/en active Pending
- 2019-03-21 WO PCT/EP2019/057042 patent/WO2019185437A1/en active Application Filing
- 2019-03-21 RU RU2020135681A patent/RU2020135681A/ru unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX2020010276A (es) | 2020-11-06 |
| CN111936252A (zh) | 2020-11-13 |
| WO2019185437A1 (en) | 2019-10-03 |
| US20210114090A1 (en) | 2021-04-22 |
| BR112020019796A2 (pt) | 2021-01-05 |
| EP3774114A1 (en) | 2021-02-17 |
| JP2021519214A (ja) | 2021-08-10 |
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