发明名称 Disruption of polymer surface of a nozzle member to inhibit adhesive flow
摘要 In an inkjet print cartridge having a polymer nozzle member with windows formed therein for facilitating bonding of conductors to electrodes on a substrate, an adhesive is dispensed through the windows to encapsulate the exposed conductors bonded to the electrodes. The adhesive typically overflows outside the windows. To prevent the adhesive from flowing uncontrolled towards the nozzles formed in the nozzle member, a disruption or surface discontinuity is formed in the nozzle member surface between the windows and the nozzles. This disruption or surface discontinuity may be formed by either scratching, etching, cutting, pressing a blade into, or laser ablating the tape surface, or forming a raised wall on the tape surface, such that the flow of adhesive is inhibited because of mechanical and surface forces.
申请公布号 US5519421(A) 申请公布日期 1996.05.21
申请号 US19940276733 申请日期 1994.07.18
申请人 HEWLETT-PACKARD COMPANY 发明人 BARR, JEFFREY H.;IX, HANNO;CAREN, MICHAEL P.
分类号 B41J2/05;B41J2/135;B41J2/14;B41J2/16;(IPC1-7):G01D15/18 主分类号 B41J2/05
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