B - Operations – Transporting – 41 – J
Patent
B - Operations, Transporting
41
J
B41J 2/045 (2006.01) B41J 2/16 (2006.01)
Patent
CA 2111082
2111082 9222429 PCTABS00018 A multi-channel array droplet deposition apparatus has a base sheet (10) comprising a layer (12) of piezo-electric material poled normal thereto, an array of parallel, open-topped droplet liquid channels (11(a)-11(h)) provided by upstanding channel separating walls (13(a)-13(h)) formed in the layer, electrodes (23) on channel facing surfaces of the walls, a channel closure sheet (14) bonded to the walls, nozzles (22) respectively communicating with the channels and a droplet liquid supply (21) connecting with the channels, the closure sheet having an array of parallel conductive tracks (16) thereon spaced at intervals corresponding with the channel spacing and located parallel to and opposite the channels and bonds (24, 28), which preferably are solder bonds, mechanically and electrically connect each track to the electrodes of the channel facing walls of the channels opposite thereto and seal the closure sheet to the channels.
Shepherd Mark Richard
Temple Stephen
Fetherstonhaugh & Co.
Xaar Limited
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