Tool for filling vias in a greensheet

Details Tool for filling vias in a greensheet Tool for filling vias in a greensheet

2011-07-26

2011-07-26

Trinh, Minh (Department: 3729)

Metal working

Means to assemble or disassemble

Means to assemble electrical device

C029S739000, C029S740000, C029S743000, C029S840000, C083S013000

Reexamination Certificate

active

07984546

ABSTRACT:
An apparatus tool for filling vias in a product greensheet and/or repairing vias in a product greensheet. The apparatus tool utilizes a transfer greensheet having filled vias in a fixed array, which vias are punched into the product greensheet to either repair or fill the via of the product greensheet. The apparatus tool employs position determining means such as a camera, a punch head and a corresponding punch die and an activating means to activate the punch head to punch the transfer greensheet via to fill the product greensheet via. The transfer greensheet has a fixed array of filled vias and a transfer greensheet station employs a fixed plate having a plurality of vacuum ports positioned in the non-via areas of the transfer greensheet which secures the transfer greensheet during the repair or fill method. The product greensheet is held by a vacuum plate.

REFERENCES:
patent: 5305523 (1994-04-01), Bross et al.
patent: 5970836 (1999-10-01), Sorel et al.
patent: 6276246 (2001-08-01), Bezama et al.
patent: 6402866 (2002-06-01), Casey et al.
patent: 6565496 (2003-05-01), LaPlante et al.
patent: 6569278 (2003-05-01), Gabriels et al.
patent: 7510619 (2009-03-01), LaPlante et al.

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