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公开(公告)号:US08783583B2
公开(公告)日:2014-07-22
申请号:US12683809
申请日:2010-01-07
申请人: Paul Raymond Drury , Angus Condie , Jerzy M. Zaba
发明人: Paul Raymond Drury , Angus Condie , Jerzy M. Zaba
IPC分类号: B05B1/08
CPC分类号: B41J2/14209 , B05B17/0646 , B41J2/04501 , B41J2002/14491 , B41J2202/12 , B41J2202/20
摘要: Droplet deposition apparatus including at least one droplet ejection unit having a plurality of fluid channels disposed side by side in a row, an actuator, and a plurality of nozzles, said actuator being actuable to eject a droplet of fluid from a fluid channel through a respective nozzle, a support member for said at least one droplet ejection unit, a first conduit extending along said row and to one side of both said support member and said at least one droplet ejection unit for conveying droplet fluid to each of the fluid channels of said at least one droplet ejection unit; and a second conduit extending along said row and to the other side of both said support member and said at least one droplet ejection unit for receiving droplet fluid from each of the fluid channels of said at least one droplet ejection unit.
摘要翻译: 液滴沉积设备包括至少一个液滴喷射单元,该液滴喷射单元具有并排设置成一排的多个流体通道,致动器和多个喷嘴,所述致动器可致动以将流体流体从流体通道喷射通过相应的 喷嘴,用于所述至少一个液滴喷射单元的支撑构件,沿着所述排和所述支撑构件和所述至少一个液滴喷射单元的一侧延伸的第一导管,用于将液体流体输送到所述至少一个液滴喷射单元的每个流体通道 至少一个液滴喷射单元; 以及沿着所述支撑构件和所述至少一个液滴喷射单元的所述排和另一侧延伸的第二导管,用于从所述至少一个液滴喷射单元的每个流体通道接收液滴流体。
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公开(公告)号:US07651037B2
公开(公告)日:2010-01-26
申请号:US10168668
申请日:2001-01-05
申请人: Paul R. Drury , Angus Condie , Jerzy M. Zaba
发明人: Paul R. Drury , Angus Condie , Jerzy M. Zaba
IPC分类号: B05B1/08
CPC分类号: B41J2/14209 , B05B17/0646 , B41J2/04501 , B41J2002/14491 , B41J2202/12 , B41J2202/20
摘要: Droplet deposition apparatus including at least one droplet ejection unit having a plurality of fluid channels disposed side by side in a row, an actuator, and a plurality of nozzles, said actuator being actuable to eject a droplet of fluid from a fluid channel through a respective nozzle, a support member for said at least one droplet ejection unit, a first conduit extending along said row and to one side of both said support member and said at least one droplet ejection unit for conveying droplet fluid to each of the fluid channels of said at least one droplet ejection unit; and a second conduit extending along said row and to the other side of both said support member and said at least one droplet ejection unit for receiving droplet fluid from each of the fluid channels of said at least one droplet ejection unit.
摘要翻译: 液滴沉积设备包括至少一个液滴喷射单元,该液滴喷射单元具有并排设置成一排的多个流体通道,致动器和多个喷嘴,所述致动器可致动以将流体流体从流体通道喷射通过相应的 喷嘴,用于所述至少一个液滴喷射单元的支撑构件,沿着所述排和所述支撑构件和所述至少一个液滴喷射单元的一侧延伸的第一导管,用于将液体流体输送到所述至少一个液滴喷射单元的每个流体通道 至少一个液滴喷射单元; 以及沿着所述支撑构件和所述至少一个液滴喷射单元的所述排和另一侧延伸的第二导管,用于从所述至少一个液滴喷射单元的每个流体通道接收液滴流体。
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公开(公告)号:US06959471B2
公开(公告)日:2005-11-01
申请号:US09853520
申请日:2001-05-11
申请人: Stephen Temple , Robert A. Harvey , Mark R. Shepherd , Paul R. Drury , Angus Condie , Salhadin Omer
发明人: Stephen Temple , Robert A. Harvey , Mark R. Shepherd , Paul R. Drury , Angus Condie , Salhadin Omer
CPC分类号: B41J2/1609 , B41J2/14209 , B41J2/1623 , B41J2/1631 , B41J2/1632 , B41J2/1634 , B41J2/1643 , B41J2002/14491 , B41J2202/03 , B41J2202/12 , Y10S29/001 , Y10S29/016 , Y10T29/42 , Y10T29/49155 , Y10T29/49401
摘要: A method of manufacturing an ink jet print head includes the steps of bonding a body of piezoelectric material to a base plate and cutting channels into the piezoelectric material to form ink chambers which are actuated by applying voltages to electrodes provided on surfaces of the chambers. The base plate carries IC's which contain the drive circuitry for actuating the ink chambers. To ensure reliable electrical connection between the chamber electrodes and the IC's, the electrodes and conducting tracks on the base plate are formed in a single step by depositing a conductive layer over both the PZT body and the base plate. A step of masking or selective removal of material may be performed to achieve the necessary patterning of the electrodes and tracks.
摘要翻译: 制造喷墨打印头的方法包括以下步骤:将压电材料体粘合到基板上,并将通道切割成压电材料,以形成通过向设置在室的表面上的电极施加电压来致动的墨室。 基板承载IC,其中包含用于致动油墨室的驱动电路。 为了确保室电极和IC之间的可靠的电连接,基板上的电极和导电轨道通过在PZT主体和基板上沉积导电层而在单个步骤中形成。 可以执行掩模或选择性去除材料的步骤以实现电极和轨道的必要的图案化。
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公开(公告)号:US20100110136A1
公开(公告)日:2010-05-06
申请号:US12683809
申请日:2010-01-07
申请人: Paul R. Drury , Angus Condie , Jerzy M. Zaba
发明人: Paul R. Drury , Angus Condie , Jerzy M. Zaba
IPC分类号: B41J29/377 , B05B1/08 , B05B1/14
CPC分类号: B41J2/14209 , B05B17/0646 , B41J2/04501 , B41J2002/14491 , B41J2202/12 , B41J2202/20
摘要: Droplet deposition apparatus including at least one droplet ejection unit having a plurality of fluid channels disposed side by side in a row, an actuator, and a plurality of nozzles, said actuator being actuable to eject a droplet of fluid from a fluid channel through a respective nozzle, a support member for said at least one droplet ejection unit, a first conduit extending along said row and to one side of both said support member and said at least one droplet ejection unit for conveying droplet fluid to each of the fluid channels of said at least one droplet ejection unit; and a second conduit extending along said row and to the other side of both said support member and said at least one droplet ejection unit for receiving droplet fluid from each of the fluid channels of said at least one droplet ejection unit.
摘要翻译: 液滴沉积设备包括至少一个液滴喷射单元,该液滴喷射单元具有并排设置成一排的多个流体通道,致动器和多个喷嘴,所述致动器可致动以将流体流体从流体通道喷射通过相应的 喷嘴,用于所述至少一个液滴喷射单元的支撑构件,沿着所述排和所述支撑构件和所述至少一个液滴喷射单元的一侧延伸的第一导管,用于将液体流体输送到所述至少一个液滴喷射单元的每个流体通道 至少一个液滴喷射单元; 以及沿着所述支撑构件和所述至少一个液滴喷射单元的所述排和另一侧延伸的第二导管,用于从所述至少一个液滴喷射单元的每个流体通道接收液滴流体。
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公开(公告)号:US06725543B2
公开(公告)日:2004-04-27
申请号:US10062322
申请日:2002-01-31
IPC分类号: B21D5376
CPC分类号: B41J2/1623 , B41J2/14209 , B41J2/1609 , B41J2/1632 , B41J2/1634 , B41J2002/14258 , B41J2002/14387 , B41J2002/14491 , B41J2202/03 , B41J2202/12 , Y10T29/42 , Y10T29/49401 , Y10T29/49796
摘要: A component for a drop-on-demand piezoelectric printhead is formed from a block of piezoelectric material and a substrate. The block of piezoelectric material has grooves formed in its lower surface and is attached to the substrate using an adhesive that is applied in sufficient quantity such that adhesive enters the grooves cut into the piezoelectric material. Upper grooves are sawn into the piezoelectric material through to the glue-filled lower channels in order to form ejection channels, the walls of which are separated from one another by means of a glue fillet.
摘要翻译: 用于按需压电打印头的部件由压电材料块和基板形成。 压电材料块具有在其下表面形成的凹槽,并且使用施加足够量的粘合剂将粘合剂进入切割成压电材料的凹槽中而附接到基板。 上部凹槽通过胶水填充的下部通道被切割成压电材料,以便形成喷射通道,其壁部通过胶底片彼此分开。
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公开(公告)号:US06619788B2
公开(公告)日:2003-09-16
申请号:US09906323
申请日:2001-07-16
申请人: Angus Condie
发明人: Angus Condie
IPC分类号: B41J2045
CPC分类号: B41J2/14209
摘要: An accepter-doped “hard” PZT is used in a piezoelectric print head instead of the conventional “soft” donor-doped material. The print head preferably is of a chevron side-shooter configuration and is advantageous for high-definition grey-scale printing.
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公开(公告)号:US06505918B1
公开(公告)日:2003-01-14
申请号:US09657671
申请日:2000-09-08
申请人: Angus Condie , Stephen Temple , Anthony D. Paton
发明人: Angus Condie , Stephen Temple , Anthony D. Paton
IPC分类号: B41J2045
CPC分类号: B41J2/1643 , B41J2/14209 , B41J2/1609 , B41J2/1632 , B41J2/1634 , B41J2/1646 , B41J2002/14379 , B41J2202/12 , H01L41/0926
摘要: A method of polarizing a portion of a monolithic piezoelectric actuator element for use in droplet deposition apparatus where the element has first and second portions, includes the steps of placing the first portion of the element at an equipotential and generating a polarizing electric field across the second portion between said first portion and a further conducting layer.
摘要翻译: 一种偏振用于液滴沉积装置的单片压电致动器元件的一部分的方法,其中元件具有第一和第二部分,包括以下步骤:将元件的第一部分放置在等电位并且产生跨越第二部分的偏振电场 所述第一部分和另一导电层之间的部分。
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