公开(公告)号：WO2012088257A1

公开(公告)日：2012-06-28

申请号：PCT/US2011/066454

申请日：2011-12-21

Applicant: STRATASYS, INC. ,  SWANSON, William, J. ,  BATCHELDER, J., Samuel ,  JOHNSON, Kevin, C. ,  HJELSAND, Timothy, A. ,  COMB, James, W.

Inventor： SWANSON, William, J. ,  BATCHELDER, J., Samuel ,  JOHNSON, Kevin, C. ,  HJELSAND, Timothy, A. ,  COMB, James, W.

IPC: B29C67/00

CPC classification number: B29C67/0085 ,  B29C41/52 ,  B29C64/106 ,  B29C64/20 ,  B29C67/0055 ,  B33Y30/00

Abstract: A print head assembly (43) that includes a print head carriage (18) and multiple, replaceable print heads (36, 42) that are configured to be removably retained in receptacles (46, 48) of the print head carriage (18). The print heads (36, 42) each include a cartridge assembly (60, 64) and a liquefier pump assembly (64, 66) retained by the cartridge assembly (60, 64).

Abstract translation: 一种打印头组件（43），其包括打印头滑架（18）和多个可更换的打印头（36,42），其被构造成可移除地保持在打印头滑架（18）的插座（46,48）中。 打印头（36,42）各自包括由盒组件（60,64）保持的盒组件（60,64）和液化器泵组件（64,66）。

公开(公告)号：WO2012040150A8

公开(公告)日：2012-03-29

申请号：PCT/US2011/052271

申请日：2011-09-20

Applicant: STRATASYS, INC. ,  SWANSON, William, J. ,  JOHNSON, Kevin, C. ,  HJELSAND, Timothy, A. ,  BATCHELDER, J. Samuel

Inventor： SWANSON, William, J. ,  JOHNSON, Kevin, C. ,  HJELSAND, Timothy, A. ,  BATCHELDER, J. Samuel

IPC: B29C67/00

Abstract: A liquefier assembly (62, 162, 262, 362, 462, 562, 662) for use in an extrusion-based additive manufacturing system (10), the liquefier assembly (62, 162, 262, 362, 462, 562, 662) comprising a downstream portion (62b, 162b, 262b, 362b, 462b, 562b, 662b) having a first average inner cross-sectional area, and an upstream portion (62a, 162a, 262a, 362a, 462a, 562a, 662a) having a second average inner cross-sectional area that is less than the first inner cross-sectional area, the upstream portion (62a, 162a, 262a, 362a, 462a, 562a, 662a) defining a shoulder (88, 188, 288, 388, 488, 588, 688) configured to restrict movement of a melt meniscus (94, 194, 294, 394, 494, 594, 694) of a consumable material (90, 190, 290, 390, 490, 590, 690).

公开(公告)号：WO2015050958A2

公开(公告)日：2015-04-09

申请号：PCT/US2014/058577

申请日：2014-10-01

Applicant: STRATASYS, INC.

Inventor： BATCHELDER, J., Samuel ,  SWANSON, William, J. ,  JOHNSON, Kevin, C.

IPC: B29C67/00

CPC classification number: B29C31/042 ,  B29C64/106 ,  B29C64/20

Abstract: A liquefier assembly (20) for use in an additive manufacturing system (10), which includes a liquefier tube (58), one or more heater assemblies (56a, 56b) in contact with the liquefier tube (58), and configured to heat the liquefier tube (58) in a zone -by-zone manner, preferably one or more thermal resistors (60a, 60b) disposed adjacent to the heater assemblies (56a, 56b), and preferably one or more sensors (66) configured to operably measure pressure within the liquefier tube (58). The one or more heater assemblies (56a, 56b) may be operated to provide dynamic heat flow control.

Abstract translation: 一种用于添加剂制造系统（10）的液化器组件（20），其包括液化器管（58），与液化器管（58）接触的一个或多个加热器组件（56a，56b），并且被配置为加热 液化器管（58）以区域方式，优选地设置为邻近加热器组件（56a，56b）设置的一个或多个热电阻器（60a，60b），并且优选地，一个或多个传感器（66）被配置为可操作地 测量液化器管（58）内的压力。 一个或多个加热器组件（56a，56b）可以被操作以提供动态热流控制。

公开(公告)号：WO2014028826A1

公开(公告)日：2014-02-20

申请号：PCT/US2013/055308

申请日：2013-08-16

Applicant: STRATASYS, INC.

Inventor： SWANSON, William, J. ,  MANNELLA, Dominic, F. ,  JOHNSON, Kevin, C. ,  SCHLOESSER, Ronald, G.

IPC: B41J2/14 ,  B41J2/145

CPC classification number: B29C67/0055 ,  B29C47/0009 ,  B29C47/02 ,  B29C47/065 ,  B29C47/0866 ,  B29C64/106 ,  B29C64/118 ,  B29C64/171 ,  B29C64/209 ,  B29C2947/92076 ,  B29C2947/92409 ,  B29C2947/92571 ,  B29C2947/92904 ,  B33Y10/00 ,  B33Y30/00

Abstract: A nozzle (68) for printing three-dimensional parts (52) with an additive manufacturing system (36), the nozzle (68) comprising a nozzle body (78) having an inlet end (80) and a tip end (82) offset longitudinally from the inlet end (80), a tip pipe (86) for extruding a flowable material, an inner ring (90) extending circumferentially around the tip pipe (86) at the outlet end (80), an outer ring (92) extending circumferentially around the inner ring (90), at least one annular recessed groove (94) located circumferentially between the inner ring (90) and the outer ring (92).

Abstract translation: 一种用于用添加剂制造系统（36）打印三维部件（52）的喷嘴（68），所述喷嘴（68）包括具有入口端（80）和顶端（82）的喷嘴体（78） 从所述入口端（80）纵向延伸出用于挤出可流动材料的末端管（86），在所述出口端（80）处围绕所述尖端管（86）周向延伸的内环（90），外环（92） 围绕所述内圈（90）周向延伸的至少一个环形凹槽（94）位于所述内环（90）和外环（92）之间的周向。

公开(公告)号：WO2012088253A1

公开(公告)日：2012-06-28

申请号：PCT/US2011/066446

申请日：2011-12-21

Applicant: STRATASYS, INC. ,  SWANSON, William, J. ,  BATCHELDER, J., Samuel ,  JOHNSON, Kevin, C. ,  HJELSAND, Timothy, A.

Inventor： SWANSON, William, J. ,  BATCHELDER, J., Samuel ,  JOHNSON, Kevin, C. ,  HJELSAND, Timothy, A.

IPC: B29C67/00

CPC classification number: B29C64/106 ,  B33Y30/00

Abstract: A print head assembly (43) that includes a print head carriage (18) and multiple, replaceable print heads (36, 42) that are configured to be removably retained in receptacles (46, 48) of the print head carriage (18).

Abstract translation: 一种打印头组件（43），其包括打印头滑架（18）和多个可更换的打印头（36,42），其被构造成可移除地保持在打印头滑架（18）的插座（46,48）中。