| 摘要 |
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). |
| 申请人 |
STRATASYS, INC.;SWANSON, WILLIAM, J.;BATCHELDER, J., SAMUEL;JOHNSON, KEVIN, C.;HJELSAND, TIMOTHY, A.;COMB, JAMES, W. |
发明人 |
SWANSON, WILLIAM, J.;BATCHELDER, J., SAMUEL;JOHNSON, KEVIN, C.;HJELSAND, TIMOTHY, A.;COMB, JAMES, W. |
