EP0363568A3 - Procédé de préparation de liaisons à base de bentonite pour la fabrication de noyaux de fonderie exempts de noir de carbone et liants utilisés - Google Patents

Procédé de préparation de liaisons à base de bentonite pour la fabrication de noyaux de fonderie exempts de noir de carbone et liants utilisés Download PDF

Info

Publication number: EP0363568A3
Authority: EP; European Patent Office
Prior art keywords: bentonite; mass; bonds; free; production
Prior art date: 1988-09-30
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19890111374

Other languages

German (de)

English (en)

Other versions

EP0363568A2 (fr

Inventor

Gyula Szépföldi

István Halász

Kálmán Kovaliczky

Károly Dr. Gedey

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hungaroben Kft

Original Assignee

Hungaroben Kft

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.)

1988-09-30

Filing date

1989-06-22

Publication date

1991-03-27

1989-06-22 Application filed by Hungaroben Kft filed Critical Hungaroben Kft

1990-04-18 Publication of EP0363568A2 publication Critical patent/EP0363568A2/fr

1991-03-27 Publication of EP0363568A3 publication Critical patent/EP0363568A3/fr

Status Withdrawn legal-status Critical Current

Links

239000000440 bentonite Substances 0.000 title abstract 3
229910000278 bentonite Inorganic materials 0.000 title abstract 3
239000011230 binding agent Substances 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title abstract 2
239000002817 coal dust Substances 0.000 title 1
239000011521 glass Substances 0.000 title 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 abstract 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 abstract 1
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
150000001639 boron compounds Chemical class 0.000 abstract 1
229910052799 carbon Inorganic materials 0.000 abstract 1
229920003123 carboxymethyl cellulose sodium Polymers 0.000 abstract 1
229940063834 carboxymethylcellulose sodium Drugs 0.000 abstract 1
238000005266 casting Methods 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
239000000787 lecithin Substances 0.000 abstract 1
235000010445 lecithin Nutrition 0.000 abstract 1
229940067606 lecithin Drugs 0.000 abstract 1
239000004848 polyfunctional curative Substances 0.000 abstract 1
229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
235000015112 vegetable and seed oil Nutrition 0.000 abstract 1
239000008158 vegetable oil Substances 0.000 abstract 1
235000013311 vegetables Nutrition 0.000 abstract 1

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
- B22C1/24—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 oily or fatty substances; of distillation residues therefrom
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S106/00—Compositions: coating or plastic
- Y10S106/04—Bentonite

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Mold Materials And Core Materials (AREA)
Ceramic Products (AREA)
Package Frames And Binding Bands (AREA)
Reinforced Plastic Materials (AREA)
Glass Compositions (AREA)

EP19890111374 1988-09-30 1989-06-22 Procédé de préparation de liaisons à base de bentonite pour la fabrication de noyaux de fonderie exempts de noir de carbone et liants utilisés Withdrawn EP0363568A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
HU509388		1988-09-30
HU885093A HU201485B (en)	1988-09-30	1988-09-30	Binder composition for coal-dustless freshing foundry moulding matter and reusing for rough moulding of bentonite binding

Publications (2)

Publication Number	Publication Date
EP0363568A2 EP0363568A2 (fr)	1990-04-18
EP0363568A3 true EP0363568A3 (fr)	1991-03-27

Family

ID=10969649

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19890111374 Withdrawn EP0363568A3 (fr)	1988-09-30	1989-06-22	Procédé de préparation de liaisons à base de bentonite pour la fabrication de noyaux de fonderie exempts de noir de carbone et liants utilisés

Country Status (7)

Country	Link
US (1)	US5106418A (fr)
EP (1)	EP0363568A3 (fr)
JP (1)	JPH02117738A (fr)
BG (1)	BG88908A (fr)
ES (1)	ES2020812A6 (fr)
GR (1)	GR890100397A (fr)
HU (1)	HU201485B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8192845B2 (en) *	2005-11-04	2012-06-05	Cargill, Incorported	Lecithin-containing starch compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties
US7931778B2 (en) *	2005-11-04	2011-04-26	Cargill, Incorporated	Lecithin-starches compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties
WO2012177545A2 (fr) *	2011-06-23	2012-12-27	S & B Industrial Minerals North America, Inc.	Procédé pour l'amélioration d'une qualité de moulage
CN111069525B (zh) *	2020-01-20	2020-10-23	陈仁清	一种耐高温无机塑型剂及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB120706A (en) *	1918-07-06	1918-11-21	Edouard Hamelius	An Improved Method of Forming Sand Foundry Cores and Substance for use therein.
GB653530A (en) *	1947-02-15	1951-05-16	Oel Und Chemie Werk A G	Improved method of preparing a sand-core for foundry-use
LU58976A1 (fr) *	1968-07-31	1969-11-12

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3196505A (en) *	1961-01-02	1965-07-27	Mo Och Domsjoe Ab	Methods of making sand molds or cores for casting
US3086874A (en) *	1961-03-21	1963-04-23	Whitehead Bros Co	Green molding sand additive
US3095310A (en) *	1961-05-29	1963-06-25	Whitehead Bros Co	Methyl cellulose additive for green molding sand
BE755234A (fr) *	1969-08-25	1971-02-01	Lindermann Walter	Sable de fonderie ameliore
US3535131A (en) *	1969-11-20	1970-10-20	Vernon C Meier	Foundry composition
JPS54159331A (en) *	1978-06-07	1979-12-17	Automobile Foundry	Cast sand for high density casting mold

1988
- 1988-09-30 HU HU885093A patent/HU201485B/hu not_active IP Right Cessation
1989
- 1989-06-09 US US07/364,206 patent/US5106418A/en not_active Expired - Fee Related
- 1989-06-14 GR GR890100397A patent/GR890100397A/el unknown
- 1989-06-16 JP JP1152483A patent/JPH02117738A/ja active Pending
- 1989-06-20 BG BG088908A patent/BG88908A/bg unknown
- 1989-06-21 ES ES8902168A patent/ES2020812A6/es not_active Expired - Lifetime
- 1989-06-22 EP EP19890111374 patent/EP0363568A3/fr not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB120706A (en) *	1918-07-06	1918-11-21	Edouard Hamelius	An Improved Method of Forming Sand Foundry Cores and Substance for use therein.
GB653530A (en) *	1947-02-15	1951-05-16	Oel Und Chemie Werk A G	Improved method of preparing a sand-core for foundry-use
LU58976A1 (fr) *	1968-07-31	1969-11-12

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WORLD PATENT INDEX, FILE SUPPLIER, Zusammenfassung AN=80-08250C, Derwent Publications Ltd, London, GB; & JP-A-54 159 331 (JIDOSHA IMONO K.K.) 17-12-1979 *

Also Published As

Publication number	Publication date
GR890100397A (el)	1990-10-31
EP0363568A2 (fr)	1990-04-18
US5106418A (en)	1992-04-21
BG88908A (bg)	1993-12-24
ES2020812A6 (es)	1991-10-01
HU201485B (en)	1990-11-28
JPH02117738A (ja)	1990-05-02

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Legal Events

Date	Code	Title	Description
1990-03-03	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-04-18	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE FR GB IT LI SE
1991-02-05	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-03-27	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI SE
1991-04-24	RHK1	Main classification (correction)	Ipc: B22C 1/24
1991-09-18	17P	Request for examination filed	Effective date: 19910725
1992-09-02	17Q	First examination report despatched	Effective date: 19920717
1993-09-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1993-10-27	18D	Application deemed to be withdrawn	Effective date: 19930428