| 摘要 |
An apparatus (100) for applying a substance (200) as a bead (202) to a geometric feature (204) extending along a path (220) is disclosed. The apparatus (100) comprises an outlet end (101) comprising a first edge (104), a second edge (106), and an outlet opening (102) at least partially defined by the first edge (104) and the second edge (106). The first edge (104) and the second edge (106) are reversibly extensible. |
