BR7506216A - Aperfeicoamento em areia revestida com resina novolak de fenolformaldeido;e processo para formar moldes e nucleos de fundicao - Google Patents
Aperfeicoamento em areia revestida com resina novolak de fenolformaldeido;e processo para formar moldes e nucleos de fundicaoInfo
- Publication number
- BR7506216A BR7506216A BR7506216*A BR7506216A BR7506216A BR 7506216 A BR7506216 A BR 7506216A BR 7506216 A BR7506216 A BR 7506216A BR 7506216 A BR7506216 A BR 7506216A
- Authority
- BR
- Brazil
- Prior art keywords
- novolak
- nucleus
- improvement
- casting molds
- sand coated
- Prior art date
Links
Classifications
-
- 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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Epoxy Resins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51008874A | 1974-09-27 | 1974-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7506216A true BR7506216A (pt) | 1976-08-03 |
Family
ID=24029329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7506216*A BR7506216A (pt) | 1974-09-27 | 1975-09-26 | Aperfeicoamento em areia revestida com resina novolak de fenolformaldeido;e processo para formar moldes e nucleos de fundicao |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4113916A (https=) |
| JP (2) | JPS5327207B2 (https=) |
| AR (1) | AR205050A1 (https=) |
| AU (1) | AU8501775A (https=) |
| BE (1) | BE833778A (https=) |
| BR (1) | BR7506216A (https=) |
| CA (1) | CA1050831A (https=) |
| DE (1) | DE2543055A1 (https=) |
| ES (1) | ES441297A1 (https=) |
| FR (1) | FR2285943A1 (https=) |
| IT (1) | IT1042915B (https=) |
| SE (1) | SE7510822L (https=) |
| ZA (1) | ZA755913B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4494318A (en) * | 1983-05-31 | 1985-01-22 | Aurora Industries, Inc. | Apparatus and method for manufacturing cured resin-coated particles for use as a proppant |
| US5425994A (en) * | 1992-08-04 | 1995-06-20 | Technisand, Inc. | Resin coated particulates comprissing a formaldehyde source-metal compound (FS-MC) complex |
| US5422183A (en) * | 1993-06-01 | 1995-06-06 | Santrol, Inc. | Composite and reinforced coatings on proppants and particles |
| US5837656A (en) * | 1994-07-21 | 1998-11-17 | Santrol, Inc. | Well treatment fluid compatible self-consolidating particles |
| US5733952A (en) * | 1995-10-18 | 1998-03-31 | Borden Chemical, Inc. | Foundry binder of phenolic resole resin, polyisocyanate and epoxy resin |
| US20070100116A1 (en) * | 2005-11-01 | 2007-05-03 | Zaldivar Rafael J | Low temperature processed resin for thermal and chemical protective coatings |
| CN102688979A (zh) * | 2012-06-26 | 2012-09-26 | 长沙南托造型材料有限公司 | 一种长保质期覆膜砂及其生产方法 |
| WO2019142488A1 (ja) * | 2018-01-16 | 2019-07-25 | 住友ベークライト株式会社 | レジンコーテッドサンド形成用のフェノール樹脂組成物、レジンコーテッドサンド、鋳物用の中子、および鋳物の製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838095A (en) * | 1972-09-13 | 1974-09-24 | Cpc International Inc | Foundry sand coated with a binder containing novolac resin and urea compound |
| IT967653B (it) * | 1972-09-20 | 1974-03-11 | Sir Soc Italiana Resine Spa | Procedimento per la preparazione di resine epossinovolacche solide |
-
1975
- 1975-01-01 AR AR260564A patent/AR205050A1/es active
- 1975-09-16 ZA ZA00755913A patent/ZA755913B/xx unknown
- 1975-09-19 AU AU85017/75A patent/AU8501775A/en not_active Expired
- 1975-09-24 CA CA236,291A patent/CA1050831A/en not_active Expired
- 1975-09-25 BE BE2054580A patent/BE833778A/xx unknown
- 1975-09-25 JP JP11494875A patent/JPS5327207B2/ja not_active Expired
- 1975-09-26 IT IT27708/75A patent/IT1042915B/it active
- 1975-09-26 SE SE7510822A patent/SE7510822L/xx unknown
- 1975-09-26 DE DE19752543055 patent/DE2543055A1/de active Pending
- 1975-09-26 ES ES441297A patent/ES441297A1/es not_active Expired
- 1975-09-26 FR FR7529614A patent/FR2285943A1/fr active Granted
- 1975-09-26 BR BR7506216*A patent/BR7506216A/pt unknown
-
1976
- 1976-06-09 US US05/694,426 patent/US4113916A/en not_active Expired - Lifetime
-
1977
- 1977-08-05 JP JP9343877A patent/JPS5325222A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4113916A (en) | 1978-09-12 |
| JPS5327207B2 (https=) | 1978-08-07 |
| FR2285943A1 (fr) | 1976-04-23 |
| JPS5327210B2 (https=) | 1978-08-07 |
| JPS5325222A (en) | 1978-03-08 |
| ZA755913B (en) | 1976-08-25 |
| AR205050A1 (es) | 1976-03-31 |
| DE2543055A1 (de) | 1976-04-01 |
| SE7510822L (sv) | 1976-03-29 |
| FR2285943B3 (https=) | 1978-05-12 |
| JPS5157631A (https=) | 1976-05-20 |
| IT1042915B (it) | 1980-01-30 |
| AU8501775A (en) | 1977-03-24 |
| BE833778A (fr) | 1976-03-25 |
| CA1050831A (en) | 1979-03-20 |
| ES441297A1 (es) | 1977-03-16 |
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