-
公开(公告)号:US20240149542A1
公开(公告)日:2024-05-09
申请号:US18413468
申请日:2024-01-16
发明人: Sterling CHAFFINS , Thomas A. SAKSA , Kevin P. DEKAM , Terry MCMAHON , Donald W. SCHULTE , Jami Ryan BARONE , Douglas PEDERSON
IPC分类号: B29C70/88 , B22F10/14 , B22F10/36 , B29C64/153 , B29C64/165 , B29C64/393
CPC分类号: B29C70/882 , B22F10/14 , B22F10/36 , B29C64/153 , B29C64/165 , B29C64/393 , B33Y30/00
摘要: In an example, an apparatus includes processing circuitry comprising a model assessment module to identify an indication of a conductive element within object model data representing an object to be printed and a print instruction module to generate print instructions to generate the object. The print instructions may include an instruction to print conductive agent to form the conductive element and an instruction to print a fusing agent comprising an instruction to reduce an amount of fusing agent to be printed in a region of the conductive element compared to at least one other region of the object.
-
公开(公告)号:US20210170678A1
公开(公告)日:2021-06-10
申请号:US16089130
申请日:2017-04-26
发明人: Sterling CHAFFINS , Thomas A SAKSA , Kevin P. DEKAM , Terry MCMAHON , Donald W SCHULTE , Jami Ryan BARONE , Douglas PEDERSON
IPC分类号: B29C64/153 , B29C64/165 , B29C64/393
摘要: In an example, an apparatus includes processing circuitry comprising a model assessment module to identify an indication of a conductive element within object model data representing an object to be printed and a print instruction module to generate print instructions to generate the object. The print instructions may include an instruction to print conductive agent to form the conductive element and an instruction to print a fusing agent comprising an instruction to reduce an amount of fusing agent to be printed in a region of the conductive element compared to at least one other region of the object.
-
公开(公告)号:US20220388239A1
公开(公告)日:2022-12-08
申请号:US17891453
申请日:2022-08-19
发明人: Sterling CHAFFINS , Cassady Sparks ROOP , Kevin P. DEKAM , Vladek KASPERCHIK , Ali EMAMJOMEH , Johnathon HOLROYD , Stephen G. RUDISILL , Alexey S. KABALNOV
IPC分类号: B29C64/153 , B29C64/336 , C08L67/04 , B29C70/88 , C08K3/22 , C09D11/40 , C08K3/08 , C09D11/52 , C09D11/322 , B29C64/205 , B33Y30/00 , B33Y50/00 , B33Y40/00 , B33Y80/00 , B29C64/255 , B29C64/227 , B29C64/307 , B29C64/176 , B29C64/182 , B29C64/25 , B33Y40/20 , B29C64/10 , B29C64/20 , B29C64/245 , B29C64/00 , B33Y99/00 , B29C64/30 , B33Y40/10 , B29C64/40
摘要: The present disclosure is drawn to 3-dimensional printed parts that can include a conductive composite portion and an insulating portion. The conductive composite portion can include a matrix of fused thermoplastic polymer particles interlocked with a matrix of sintered elemental transition metal particles. The insulating portion can include a matrix of fused thermoplastic polymer particles that are continuous with the matrix of fused thermoplastic polymer particles in the conductive composite portion. The insulating portion can be substantially free of sintered elemental transition metal particles and can include transition metal oxide bronze particles.
-
公开(公告)号:US20210308941A1
公开(公告)日:2021-10-07
申请号:US16077666
申请日:2017-04-17
IPC分类号: B29C64/165 , B33Y10/00 , B33Y30/00 , B29C64/205 , B29C64/277 , B28B1/00 , B22F10/10 , B22F12/45 , B22F12/50
摘要: A 3D printer to additively manufacture a 3D object includes a coater, a dispenser, and an energy source. The coater is to coat a first material relative to a print bed to form a selectable number of first layers. The dispenser is to dispense a first fluid agent onto first selected locations of the first layers of the first material. The energy source is to cause fusing at the first selected locations. The dispenser is to also dispense a second fluid agent including a second material to form a selectable number of second layers of the second material at second selected locations on top of the selectable number of first layers. Each second selected location comprises at least some of the fused first selected locations.
-
公开(公告)号:US20210189164A1
公开(公告)日:2021-06-24
申请号:US16074279
申请日:2016-10-25
发明人: Sterling CHAFFINS , Kevin P. DEKAM
IPC分类号: C09D11/52 , C09D11/54 , C09D11/40 , C09D11/38 , C09D11/322 , C09D11/037 , C09D11/10 , B29C64/165 , B33Y10/00 , B33Y70/10
摘要: The present disclosure is drawn to fluid sets, material sets, and 3-dimensional printing systems. A fluid set can include a pretreat composition that includes a salt of an alkali metal with bromide or iodide. The fluid set can also include a conductive fusing agent composition including a transition metal for fusing thermoplastic powder when exposed to electromagnetic radiation.
-
公开(公告)号:US20210135408A1
公开(公告)日:2021-05-06
申请号:US17086933
申请日:2020-11-02
IPC分类号: H01R13/703
摘要: A first object for assembly with a second object, the first object comprising: a body having a first mating portion; and a first electronic element fabricated on the body; wherein the first electronic element is provided to establish an electrical coupling with a second electronic element fabricated on one of: the body and the second object, wherein a second mating portion is provided on the second object, and wherein the electrical coupling is configured to provide a measurable output for positioning the first mating portion at a desired position relative to the second mating portion according to an analysis of the measurable output against a predetermined reference output.
-
公开(公告)号:US20230373157A1
公开(公告)日:2023-11-23
申请号:US18228526
申请日:2023-07-31
发明人: Yan ZHAO , Kristopher J. ERICKSON , Aja HARTMAN , Lihua ZHAO , Sterling CHAFFINS , Kevin P. DEKAM
IPC分类号: B29C64/165 , B33Y10/00 , B29C64/112 , B33Y70/10 , B33Y70/00 , B29K77/00 , B29K105/16 , B29K505/14 , B29K105/00 , B29C64/20 , B29C64/393 , B33Y30/00 , B33Y50/02 , B29K507/04
CPC分类号: B29C64/165 , B33Y10/00 , B29C64/112 , B33Y70/10 , B33Y70/00 , B29K2077/00 , B29K2105/162 , B29K2505/14 , B29K2995/0005 , B29K2105/0023 , B29C64/20 , B29C64/393 , B29K2105/005 , B33Y30/00 , B33Y50/02 , B29K2105/0032 , B29K2507/04
摘要: In an example method for forming three-dimensional (3D) printed electronic parts, a build material is applied. An electronic agent is selectively applied in a plurality of passes on a portion of the build material. A fusing agent is also selectively applied on the portion of the build material. The build material is exposed to radiation in a plurality of heating events. During at least one of the plurality of heating events, the portion of the build material in contact with the fusing agent fuses to form a region of a layer. The region of the layer exhibits an electronic property. An order of the plurality of passes, the selective application of the fusing agent, and the plurality of heating events is controlled to control a mechanical property of the layer and the electronic property of the region.
-
公开(公告)号:US20210339466A1
公开(公告)日:2021-11-04
申请号:US17376742
申请日:2021-07-15
IPC分类号: B29C64/153 , G01B1/00 , G01B7/16 , B29C64/307 , B29C64/295 , G01L1/22
摘要: A strain sensor can include a resistor, a first electrical contact at a first end of the resistor, and a second electrical contact at a second end of the resistor. The resistor can be formed of a matrix of sintered elemental transition metal particles interlocked with a matrix of fused thermoplastic polymer particles.
-
公开(公告)号:US20190001567A1
公开(公告)日:2019-01-03
申请号:US16064994
申请日:2016-04-15
发明人: Sterling CHAFFINS , Kevin P. DeKAM
IPC分类号: B29C64/209 , B33Y30/00 , B33Y70/00 , B33Y80/00 , B29C64/264 , B22F3/00
摘要: The present disclosure is drawn to material sets for 3-dimensional printing. The material set can include a thermoplastic polymer powder having an average particle size from 20 μm to 100 μm, a conductive fusing ink comprising a transition metal, and second fusing ink. The second fusing ink can include a fusing agent capable of absorbing electromagnetic radiation to produce heat. The second fusing ink can provide a lower conductivity than the conductive fusing ink when printed on the thermoplastic polymer powder.
-
-
-
-
-
-
-
-