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    • 8. 发明授权
    • C4NP compliant solder fill head seals
    • C4NP兼容焊料填充头密封
    • US09314864B2
    • 2016-04-19
    • US11774713
    • 2007-07-09
    • Russell A. BuddJohn P. Karidis
    • Russell A. BuddJohn P. Karidis
    • B23K3/06B23K1/00
    • B23K3/0638B23K1/0016B23K3/0607B23K2101/40H05K2203/0126
    • A seal, fill head, and system are provided. The seal is adapted to cooperate with a fill head that is configured to place conductive bonding material into cavities on a mold. The seal comprises a first outer wall that is configured to abut a first adjacent wall of a support groove in a fill head. A second outer wall is configured to abut a second adjacent wall of a support groove in a fill head. An outer horizontal wall is situated between the first outer wall and the second outer wall. The outer horizontal wall comprises at least a first portion that is configured to abut an upper portion of the support groove. A convex bottom portion extends from the first and second outer walls. The convex bottom portion is configured to cooperate with a top surface of a mold.
    • 提供密封,填充头和系统。 该密封件适于与配置成将导电粘合材料置于模具中的空腔中的填充头配合。 密封件包括第一外壁,其被构造成邻接填充头中的支撑槽的第一相邻壁。 第二外壁构造成邻接填充头中的支撑槽的第二相邻壁。 外部水平壁位于第一外壁和第二外壁之间。 外部水平壁包括至少第一部分,其构造成邻接支撑槽的上部。 凸起的底部部分从第一和第二外壁延伸。 凸底部构造成与模具的顶表面配合。