45 g/L of CrO,, and maintained perature of 100 to 180°F.
Arc Ion Plating
at a tem-
layer to relieve stress therein; and plating with gold.
Plating Process
System
U.S. Patent 5,730,847. Mar. 24, 1998 K Hanagurt et al., assignors to KK Kobeseikosho, Kobe Japan
An arc ion plating device comprising a rod-shaped evaporation source for generating an arc and means for moving the work relative to the source in a direction parallel to a vertical longitudinal axis of the source.
Method for Plating Metal Matrix Composite Materials U.S. Patent 5,730,853. Mar. 24, 1998 CR. Smith et al., assignors to Northrop Corp., Los Angeles
Grumman
A method for plating a graphite aluminum metal matrix composite material comprising cleaning; forming a layer of copper upon the surface of the metal matrix composite material; heating to drive out entrapped fluids; applying acid to the copper layer to remove oxidation therefrom; forming a layer of nickel upon at least a portion of the layer of copper; heating the nickel
WORKCELL-SIZE
U.S. Patent 5,730,854. Mar. 24, 1998 S. Martin, assignor Mich.
to Enthone-OM/
Inc., Warren,
A method for electroplating a copper deposit substantially free of dendrites, nodules, and sulfur impurities comprising providing an electroplating bath including ionic copper and an effective amount of an alkoxylated dimercaptan ether additive for inhibiting formation of dendrites and nodules, and reducing sulfur impurities.
Detackifying
Composition
U.S. Patent 5,730,881. Mar. 24, 1998 J.P Miknevich, assignor to Ca/gon Corp., Pittsburgh
In a method for treating the circulating water of a paint spray booth system used to capture oversprayed, solvent-borne paint, wherein the circulating water contains hardness in excess of 100 mg/L comprising adding an effective amount of a melamine aldehyde acid colloid for the purpose of detackifying alone or in combination with
AlJ7=OMA37C
an alkalinity source, the improvement comprising adding an effective amount of a chelating agent to the circulating water for the purpose of lowering the hardness to below 100 mg/L and improving the dispersibility of the paint.
Rust Inhibiting Composition
U.S. Patent 5,731,372. Mas 24, 1998 T Sbimakura et al, assignors to Nippon Paint Co. Lfd., Osaka, Japan
A method for rust inhibition treatment of steeI, which comprises coating a zinc or zinc alloy-coated or uncoated steel substrate with a water-based resin composition comprising 30 to 100 parts by weight of solid matter of a carboxylated polyolefin resin and 70 to 0 part by weight of solid matter of at least one member selected from the group consisting of polyurethane resin, polyester resin, acrylic resin, epoxy resin, and alkyd resin as supplemented with 0.01 to 0.5 part by weight of phosphate ion based on 100 parts by weight of total solid matter of the water-based resin composition and adjusted to a pH value of not less than 7, either followed by heating the coated substrate at 50 to 250°C to dry the coat or preceded by heating the steel substrate to let the then-applied coat dry sponraneously.
Transparent Topcoats 0 MARR ORBIT Rotary Basket Wash Systems c1 MARR-LINE Conveyor Wash/Dry Systems Guyson MARR aqueous spray wash cabinets solve space problems for effkient, high quality solvent-free workcell cleaning.
4 i
Call Guyson today for specifications or free application engineering analysis of your degreasing and cleaning requirements.
I!
Coating
and Pigmented
U.S. Patent 5,731,382. Mar. 24, 1998 K. Bederke et a/., assignors to Her-beds GmbH, Wuppertal, Germany
An epoxy and nitrocellulose-free coating agent for pigmented and transparent topcoatings, which comprises as a binder a methacrylic copolymer containing hydroxy groups, and an aliphatic and/or cycloahphatic polyisocyanate or a mixture of such polyisocyanates.
Spray Nozzle U.S. Patent 5,732,885. Mar. 31, 1998 LX. H&man, assignor to Spfaying Systems Wheaton, 111.
Co.,
An internal mix pneumatic atomizer for atomizing liquids.
Guide Device of a Spray Gun U.S.Patent 5,732,886. Mar. 31, 1998 JL. Liaw, Taichung, Taiwan
Guyson Corporation VLJ. Grande Saratoga Springs,
A guide device of a spray gun, which has a hand stock and a barrel connected to the hand stock.
of U.S.A.,
lndustml New York
Pxk 128h6-9044
Where Better Ideas Come to the Surface
Visit us at IMTS Booth #C2 5277 Circle 047 on reader information card
92
Barrel Finishing
Machine
U.S. Patent 5,733,772. Mar. 31, 1998 K Nishimura et a/., assignors to Sintobrator Nagoya, Japan
METAL
FINISHING
l
SEPTEMBER
Ltd.,
1998