EP2067573A1 - Abrasif pour la découpe par jet d'eau - Google Patents

Abrasif pour la découpe par jet d'eau Download PDF

Info

Publication number
EP2067573A1
EP2067573A1 EP08380328A EP08380328A EP2067573A1 EP 2067573 A1 EP2067573 A1 EP 2067573A1 EP 08380328 A EP08380328 A EP 08380328A EP 08380328 A EP08380328 A EP 08380328A EP 2067573 A1 EP2067573 A1 EP 2067573A1
Authority
EP
European Patent Office
Prior art keywords
abrasive
cutting
water jet
density
oxide
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.)
Ceased
Application number
EP08380328A
Other languages
German (de)
English (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 SA
Original Assignee
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 SA filed Critical Tico SA
Publication of EP2067573A1 publication Critical patent/EP2067573A1/fr
Ceased legal-status Critical Current

Links

Classifications

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

Definitions

  • the present invention relates to a new abrasive especially devised to be used as an additive in a water jet cutting machine.
  • the object of the invention is to achieve a product which, correctly complying with its function as said abrasive, determines a substantial lowering of costs with respect to the abrasives conventionally used.
  • the invention is situated thus in the field of abrasive products, and more specifically in the industrial area of the raw materials used in cutting machines of different types of material such as steels and others.
  • the water jet cutting machines which can use simply water when soft materials are cut, such as, for example, rubber seals or other, require an abrasive when hard pieces are cut, such as, for example, pieces of steel.
  • the abrasives are selected in accordance with their hardness, durability, resistance to impact, granulometric distribution and, of course, price.
  • granite which is a natural mineral which is conveniently treated to obtain a suitable granulometry in this use as abrasive, is used, in practically exclusive form.
  • This mineral satisfactorily complies with its function, but nevertheless, has as fundamental problem a very high cost, so that this abrasive constitutes the element of greatest cost in the cutting operation.
  • the abrasive for cutting by water jet that the invention proposes resolves the aforementioned problem in a fully satisfactorily manner, so that maintaining very similar functional features to those of granite, it entails a substantial lowering of costs, which means that said abrasive can reach the consumer at a price which is a great deal lower.
  • This mixture of oxides with a density equal to or greater than 3.5 tons/m 3 and with a granulometry, in turn, less than 55% of the interior diameter of the nozzle of the water jet, permits cutting materials that are normally cut by granite with a water jet, at a more economic price.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compositions Of Oxide Ceramics (AREA)
EP08380328A 2007-12-04 2008-12-01 Abrasif pour la découpe par jet d'eau Ceased EP2067573A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200703227A ES2339521B1 (es) 2007-12-04 2007-12-04 Abrasivo para corte mediante lanza de agua.

Publications (1)

Publication Number Publication Date
EP2067573A1 true EP2067573A1 (fr) 2009-06-10

Family

ID=40459582

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08380328A Ceased EP2067573A1 (fr) 2007-12-04 2008-12-01 Abrasif pour la découpe par jet d'eau

Country Status (2)

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

Citations (5)

* 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
GB1216702A (en) * 1967-01-30 1970-12-23 Western Electric Co Ceramic glazes
US5035090A (en) * 1984-08-14 1991-07-30 Szuecs Johan Apparatus and method for cleaning stone and metal surfaces
GB2321344A (en) * 1997-01-20 1998-07-22 Ciniglio A J Apparatus for stripping a coating from a wire
EP1803532A1 (fr) * 2005-12-28 2007-07-04 Seiko Epson Corporation Poudre abrasive et procédé d'abrasion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1459178A (en) * 1972-11-21 1976-12-22 Dostal K V Glass and glass-ceramics and compositions therefor
US5363603A (en) * 1992-06-22 1994-11-15 Alliant Techsystems, Inc. Abrasive fluid jet cutting compositon and method

Patent Citations (5)

* 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
GB1216702A (en) * 1967-01-30 1970-12-23 Western Electric Co Ceramic glazes
US5035090A (en) * 1984-08-14 1991-07-30 Szuecs Johan Apparatus and method for cleaning stone and metal surfaces
GB2321344A (en) * 1997-01-20 1998-07-22 Ciniglio A J Apparatus for stripping a coating from a wire
EP1803532A1 (fr) * 2005-12-28 2007-07-04 Seiko Epson Corporation Poudre abrasive et procédé d'abrasion

Also Published As

Publication number Publication date
ES2339521B1 (es) 2011-03-10
ES2339521A1 (es) 2010-05-20

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