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cated within the cleaning cham- ber; and at least one blast clean- ing means located within the cleaning chamber adapted to di- rect abrasive cleaning material at the wire. .1lUIVII ARI'ICU U.S. Patent 5,863,305. Jan. 26, 1999 K.A. Beardsley et ai., assignors to 3M Co., St. Paul, Minn. A method for making an abrasive article comprising providing a nonwoven web having a first side and a second side, the web com- prising a plurality of fibers; froth- ing a liquid make coat precursor; applying the frothed make coat precursor to at least the first side of the web to achieve a substan- tially uniform ma,ke coat precur- sor; spraying a plurality of abra- sive particles onto the first side of the web; and curing the make coat precursor to thereby form a hard- ened make coat, which adheres the abrasive particles to the web. PATlWMD , ........ ,. U.S. Patent 5,863,306. Jan. 26, 1999 P. Wei et al., assignors to Norton Co., Worcester, Mass. A process for the production of a coated abrasive comprising a pat- tern of abrasivelbinder compos- ites adhered to a backing material comprising depositing a slurry formulation of an abrasive and a curable resin binder on a sub- strate in a continuous or pat- terned manner; treating the de- posited fonnulation to render at least the surface portion of the formulation plastic but nonflow- ing; thereafter embossing a pat- tern upon the binder/abrasive for- mulation; and subsequently curing the binder component of the formulation to retain the pat- tern. ....... TOOU U.S. Patent 5,863,308. Jan. 26, 1999 October 1999 D. Qi and R.S. Lundberg, assignors to Norton Co., Worcester, Mass. An abrasive tool comprising MeA abrasive grain and a vitreous bond, wherein the vitreous bond after firing comprises a maximum of about 45% mole Si0 2 , a maxi- mum of 15% Al 2 0 3 , 24 to 35% B 2 0 3 , and 15 to 30% of alkali ox- ides. S'I'IIAIGIIT........ COA'IING COMPOSITIOII U.S. Patent 5,863,321. Jan. 26, 1999 V.L. Crumley and D. W. Johnson, assignors to BASF Corp., Southfield, Mich. A straight-shade color coating composition comprising at least one colored metallic flake pig- ment, wherein the coating compo- sition produces a coating having no noticeable gonioapparent effects. DIVICI ...... ACI COATI.G 011 LAc.". U.S. Patent 5,863,328. Jan. 26, 1999 MEXICO • planning to move or expand metal finishing operations In northern Mexico? • Looking for a WWT systems supplier who can provide tum key crossborder support? • Call DISCO today... ask for Bob Eklund... all Inquiries are kept strictly confidential. DISCO DtSCOMI!X PO 8alc 4lIll Zar1lgOUl Sur 1300 LoullVille, KY 40014 Edlficlo Kaloa A3-PH1 Mon'-nwy. C.P. 54000 Toll F 11·.2•• Industrial Wastewater Treatment Systems Circle 018 on reader Information card E. Sichmann and R. Gerigk, assignors to Singulus Technologies GmbH, Alzenau, Germany An apparatus for coating a sub- strate comprising a feed device connected for delivering the coat- ing substance to the substrate; and a substrate support for sup- porting and rotating the substrate while coating substance is deliv- ered to the substrate by the feed device. COA'IING APPARAtuS U.S. Patent 5,863,332. Jan. 26, 1999 E. Foster et al., assignors to IBM Corp., Armonk, N. Y. A fluid jet impregnating and coat- ing device with thickness control capability. PIIOTORaIST S'I'III...NG COMPOSITION U.S. Patent 5,863,346. Jan. 26, 1999 F. W. Michelotti, assignor to Ashland Inc., Dublin, Ohio A process for removing a coating from a substrate comprising ap- Circle 007 on reader Information card 85
