mask; and plating an outer layer on the seed layer. ZINC P L A T I I | A I ) O I T I V l
U.S. Patent 6,143,160. Nov. 7, 2000 L.L. Diaddario, Jr., assignor to Pavco Inc., Cleveland
A m e t h o d for i m p r o v i n g t h e macro throwing power for chloride zinc electroplating baths. APPAIUTU! | OlPOilTION
ILiC'nloI
within the coating chamber, the ceramic material having an upper end with a cross-sectional area; and a crucible surrounding the upper end of the ceramic material, the crucible defining a reservoir having a larger cross-sectional area than the cross-sectional area of the ceramic material.
ing air downwardly through selected ones of the chambers for removing contaminants; and means for controlling cross flow of air between the chambers; said cross flow control m e a n s comprising means for measuring the cross flow between adjacent chambers and means for measuring the down flow within individual chambers.
PAINT BOOTN AIIIIIqLOW CONTROL SYSTEM
BIAII
U.S. Patent 6,145,470. Nov. 14, 2000 R.W. Bruce and J.D. Evans, assignors to General Electric Co., Cincinnati
A physical vapor deposition apparatus comprising a coating chamber; means for generating an electron b e a m within the coating chamber; a ceramic m a t e r i a l
ELEClmOCOAlrlR B A l m
U.S. Patent 6,146,264. Nov. 14, 2000 E.H. Tong and D. Filer, assignors to Ford Global Technologies Inc., Dearborn, Mich.
U.S. Patent 6,146,512. Nov. 14, 2000 R. Hoefer et al., assignors to Henkel KG, Aktien, Germany
An automotive body paint booth comprising multiple connected contiguous treatment chambers adapted to have automotive bodies pass sequentially there through in repetitive fashion; means for mov-
A process for coating an electrically conductive substrate comprising immersing in a waterbased electrophoretic coating bath containing at least one cathodically depositable synthetic
Chemical Metering Pump $395 H~
TUBE RESONATOR ULTRASONICCLEANINGSYSTEM
Self-Priming [P 65 Corrosion Proof Low Cost Polyethylene Head Viton O-Rings • Duckbill Checkvalves • Teflon Diaphragm PBMA series is a manual ON/OFF mode pump with a unique self-priming design. Pulse rate is adjustable in a dual scale. Built-in level switch. Comes complete with 6' suction and 6' discharge tubing, injection valve, filter and manual. Higher capacities available. Ordering I n f o r m a t i o n : 'Item GPH PBMA-0415 i gph PBMA-0808 2 gph PBMA-1505 4 gph
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TEL$ONIC Ultrasonics Inc. 603 Heron Drive * Bridgeport, NJ 08014 800.691.3111 * 856.241.0400 Fax 856.241.0741 email:
[email protected] Visi~t TELSONIC at www.telsonic.com
Pulse Instruments (800) 462-1926 • www,pulseinstruments.net Circle 063 on reader card or go to www.thru.to/webconnect
98
Circle 081 on reader card or go to www.thru.to/webconnect
Metal Finishing