ES2339521B1 - ABRASIVE FOR CUTTING THROUGH WATER LAUNCH. - Google Patents

ABRASIVE FOR CUTTING THROUGH WATER LAUNCH. Download PDF

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Publication number
ES2339521B1
ES2339521B1 ES200703227A ES200703227A ES2339521B1 ES 2339521 B1 ES2339521 B1 ES 2339521B1 ES 200703227 A ES200703227 A ES 200703227A ES 200703227 A ES200703227 A ES 200703227A ES 2339521 B1 ES2339521 B1 ES 2339521B1
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ES
Spain
Prior art keywords
abrasive
cutting
water
glass
water lance
Prior art date
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.)
Expired - Fee Related
Application number
ES200703227A
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Spanish (es)
Other versions
ES2339521A1 (en
Inventor
Antonio Miranda Rojas
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.)
Tico S A
TICO SA
Original Assignee
Tico S A
TICO SA
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 Tico S A, TICO SA filed Critical Tico S A
Priority to ES200703227A priority Critical patent/ES2339521B1/en
Priority to EP08380328A priority patent/EP2067573A1/en
Publication of ES2339521A1 publication Critical patent/ES2339521A1/en
Application granted granted Critical
Publication of ES2339521B1 publication Critical patent/ES2339521B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C11/00Selection of abrasive materials or additives for abrasive blasts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

Abrasivo para corte mediante lanza de agua. Especialmente concebido para el corte de piezas de gran dureza, como por ejemplo piezas de acero, aluminio y metales en general, plásticos, vidrios, rocas y otros; consiste en un vidrio de alta densidad, con una densidad igual o superior a 3,5 T/m^{3} y una granulometría inferior al 55% del diámetro interior de la boquilla de la lanza de agua. Con este nuevo abrasivo se consiguen unos resultados prácticos muy similares a los del abrasivo clásico utilizado en este ámbito, el granate molturado, pero a unos costos considerablemente más bajos.Abrasive for cutting by water lance. Specially designed for cutting very hard pieces, such as for example pieces of steel, aluminum and metals in general, plastics, glass, rocks and others; consists of a high glass density, with a density equal to or greater than 3.5 T / m 3 and a granulometry less than 55% of the inside diameter of the nozzle of the water spear. With this new abrasive you get some practical results very similar to those of the classic abrasive used in this area, ground garnet, but at a cost considerably lower.

Description

Abrasivo para corte mediante lanza de agua.Abrasive for cutting by water lance.

Objeto de la invenciónObject of the invention

La presente invención se refiere a un nuevo abrasivo especialmente concebido para ser utilizado como aditivo en una máquina de corte mediante lanza de agua.The present invention relates to a new abrasive specially designed to be used as an additive in a cutting machine using water lance.

El objeto de la invención es conseguir un producto que, cumpliendo correctamente su función como tal abrasivo, determine un sustancial abaratamiento de costos con respecto a los abrasivos utilizados convencionalmente.The object of the invention is to achieve a product that, correctly fulfilling its function as such abrasive, determine a substantial cost reduction with respect to Conventionally used abrasives.

La invención se sitúa pues en el ámbito de los productos abrasivos, y más concretamente en el ámbito industrial de las materias primas utilizadas en máquinas de corte de diferentes tipos de materiales tales como aceros y otros.The invention thus falls within the scope of the abrasive products, and more specifically in the industrial field of The raw materials used in different cutting machines types of materials such as steels and others.

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Antecedentes de la invenciónBackground of the invention

Como es sabido, las máquinas de corte mediante lanza de agua, que pueden utilizar simplemente agua cuando se trata de cortar materiales blandos, como por ejemplo juntas de caucho u otros, requieren de un abrasivo cuando se precisa cortar piezas duras, como por ejemplo piezas de acero.As is known, cutting machines by water lance, which can simply use water when it comes of cutting soft materials, such as rubber seals or others, require an abrasive when cutting parts is required hard, such as pieces of steel.

Los abrasivos se seleccionan en función de su dureza, durabilidad, resistencia al impacto, distribución granulométrica y, por supuesto, precio.Abrasives are selected based on their hardness, durability, impact resistance, distribution granulometric and, of course, price.

En la actualidad y para estas aplicaciones se utiliza de forma prácticamente exclusiva el granate, un mineral natural al que se trata convenientemente para obtener una granulometría adecuada en esta utilización como abrasivo.At present and for these applications it uses garnet, a mineral, almost exclusively natural to which it is conveniently treated to obtain a appropriate granulometry in this use as an abrasive.

Este mineral cumple satisfactoriamente su función, pero sin embargo presenta como problema fundamental un costo muy elevado, de manera que este abrasivo constituye el elemento de mayor coste en la operación de corte.This mineral satisfactorily fulfills its function, but nevertheless presents as a fundamental problem a very high cost, so that this abrasive constitutes the Highest cost element in the cutting operation.

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Descripción de la invenciónDescription of the invention

El abrasivo para corte mediante lanza de agua que la invención propone resuelve de forma plenamente satisfactoria la problemática anteriormente expuesta, de manera que manteniendo unas prestaciones funcionales muy similares a las del granate, supone un sustancial abaratamiento de costos, que hace que dicho abrasivo pueda llegar al consumidor a un precio muchísimo mas bajo.The abrasive for water lance cutting that the invention proposes resolves in a fully satisfactory manner the problem described above, so that maintaining functional features very similar to garnet, it implies a substantial cost reduction, which makes said abrasive can reach the consumer at a much more price low.

Este abaratamiento de costos es debido a que el abrasivo que la invención propone consiste en un vidrio de alta densidad.This cost reduction is due to the fact that the abrasive that the invention proposes consists of a high glass density.

De forma mas concreta en dicho vidrio de alta densidad participan los siguientes componentes:More specifically in such high glass Density involved the following components:

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1one

Esta mezcla de óxidos, con una densidad igual o superior a 3,5 toneladas/m^{3} y con una granulometría a su vez inferior al 55% del diámetro interior de la boquilla de la lanza de agua, permite cortar materiales que normalmente son cortados por granate con una lanza de agua, a un precio mucho mas económico.This mixture of oxides, with an equal density or greater than 3.5 tons / m3 and with a grain size in turn less than 55% of the inside diameter of the nozzle of the lance water, allows to cut materials that are normally cut by Garnet with a water spear, at a much cheaper price.

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Ejemplo de realización práctica de la invenciónExample of practical embodiment of the invention

Utilizando una lanza de agua "Injersol Rand®" se utilizó como abrasivo coadyuvante con el agua, un vidrio de alta densidad con la siguiente composición:Using a water spear "Injersol Rand® "was used as an abrasive adjuvant with water, a high density glass with the following composition:

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22

Esta mezcla, con una densidad de 3,9 y con una granulometría, en este caso, inferior a 600 micras, dio los siguientes resultados comparativos frente a la utilización del clásico granate, con una presión de 3.100 Kg. para la máquina, con una anchura de 1,3 mm en la boquilla de carga, con una distancia de 1,5 mm entre la boquilla y el acero inoxidable tipo 316 L espesor 12 mm:This mixture, with a density of 3.9 and with a granulometry, in this case, less than 600 microns, gave the following comparative results versus the use of Garnet classic, with a pressure of 3,100 kg for the machine, with a width of 1.3 mm at the loading nozzle, with a distance of 1.5 mm between the nozzle and stainless steel type 316 L thickness 12 mm:

--
Tiempo de penetración 25,47/22,53 sg.; semejantes.Weather penetration 25.47 / 22.53 sg .; similar.

--
Calidad de corte ligeramente inferior.Cut quality slightly lower.

--
Costo del abrasivo del orden del 70%.cost of the abrasive of the order of 70%.

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Se deduce de los resultados obtenidos que excepto en aquellos casos en los que se requiera una calidad de corte extraordinaria, en todos los demás el nuevo abrasivo resulta mucho mas interesante para el consumidor que el abrasivo convencional a base de granate molturado.It follows from the results obtained that except in those cases where a quality of extraordinary cut, in all others the new abrasive results much more interesting for the consumer than the abrasive Conventional based garnet milled.

Claims (4)

1. Abrasivo para corte mediante lanza de agua, del tipo de los utilizados para el corte de piezas de considerable dureza, como por ejemplo aceros, aluminio y metales en general, plásticos, vidrios, rocas y otros; caracterizado porque consiste en un vidrio de alta densidad, debidamente molturado.1. Abrasive for cutting by means of water lance, of the type used for cutting pieces of considerable hardness, such as steels, aluminum and metals in general, plastics, glass, rocks and others; characterized in that it consists of a high density glass, properly milled. 2. Abrasivo para corte mediante lanza de agua, según reivindicaciones anteriores, caracterizado porque el vidrio de alta densidad tiene los siguientes componentes:2. Abrasive for cutting by means of water lance, according to previous claims, characterized in that the high density glass has the following components: 33 3. Abrasivo para corte mediante lanza de agua, según reivindicaciones anteriores, caracterizado porque el vidrio de alta densidad tiene una densidad igual o superior a 3,5 T/m^{3}.3. Abrasive for cutting by means of water lance, according to previous claims, characterized in that the high density glass has a density equal to or greater than 3.5 T / m 3. 4. Abrasivo para corte mediante lanza de agua, según reivindicaciones anteriores, caracterizado porque el vidrio de alta densidad tiene una granulometría inferior al 55% del diámetro interior de la boquilla de la lanza de agua.4. Abrasive for cutting by means of water lance, according to previous claims, characterized in that the high density glass has a granulometry of less than 55% of the inside diameter of the nozzle of the water lance.
ES200703227A 2007-12-04 2007-12-04 ABRASIVE FOR CUTTING THROUGH WATER LAUNCH. Expired - Fee Related ES2339521B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES200703227A ES2339521B1 (en) 2007-12-04 2007-12-04 ABRASIVE FOR CUTTING THROUGH WATER LAUNCH.
EP08380328A EP2067573A1 (en) 2007-12-04 2008-12-01 Abrasive for cutting by water jet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200703227A ES2339521B1 (en) 2007-12-04 2007-12-04 ABRASIVE FOR CUTTING THROUGH WATER LAUNCH.

Publications (2)

Publication Number Publication Date
ES2339521A1 ES2339521A1 (en) 2010-05-20
ES2339521B1 true ES2339521B1 (en) 2011-03-10

Family

ID=40459582

Family Applications (1)

Application Number Title Priority Date Filing Date
ES200703227A Expired - Fee Related ES2339521B1 (en) 2007-12-04 2007-12-04 ABRASIVE FOR CUTTING THROUGH WATER LAUNCH.

Country Status (2)

Country Link
EP (1) EP2067573A1 (en)
ES (1) ES2339521B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993309A (en) * 1956-04-26 1961-07-25 Bell Intercontinental Corp Machine for the surface treatment of thin plastic films
US3470002A (en) * 1967-01-30 1969-09-30 Bell Telephone Labor Inc Glaze for high density alumina
GB1459178A (en) * 1972-11-21 1976-12-22 Dostal K V Glass and glass-ceramics and compositions therefor
ATE32317T1 (en) * 1984-08-14 1988-02-15 Johan Szuecs DEVICE AND METHOD FOR CLEANING STONE AND METAL SURFACES.
US5363603A (en) * 1992-06-22 1994-11-15 Alliant Techsystems, Inc. Abrasive fluid jet cutting compositon and method
GB2321344A (en) * 1997-01-20 1998-07-22 Ciniglio A J Apparatus for stripping a coating from a wire
JP4245035B2 (en) * 2005-12-28 2009-03-25 セイコーエプソン株式会社 Powder for grinding and grinding method

Also Published As

Publication number Publication date
EP2067573A1 (en) 2009-06-10
ES2339521A1 (en) 2010-05-20

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