Dross removal and solder reclamation improvements

Metal fusion bonding – Process – Applying or distributing fused filler

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C228S259000, C228S034000

Reexamination Certificate

active

06948650

ABSTRACT:
When dross is removed from a molten-solder reservoir, a substantial amount of molten solder is often removed with the dross. This molten solder can be separated from the dross and returned to reservoir via a conduit for reuse. Additionally, a skimmer for removing the dross from the reservoir includes a skimming plate pivotally attached to a displaceable structure; a stop is provided to restrict the degree to which the skimming plate can pivot so that the skimming plate will not pivot more than 90° from vertical to enable the skimming plate to dig into the dross and collect dross when the displaceable structure is displaced toward on outlet of the reservoir. Further still, the displaceable structure of the skimmer can be controlled via a computer control system storing software code instructions for a motor to extend and retract the displaceable structure such that the skimming plate extends to a position further from the outlet port of the reservoir with each displacement cycle.

REFERENCES:
patent: 404381 (1889-06-01), Clark
patent: 814334 (1906-03-01), Taliaferro
patent: 2937757 (1960-05-01), Pisani
patent: 3217959 (1965-11-01), Di Renzo
patent: 3893657 (1975-07-01), Sieurin
patent: 3941360 (1976-03-01), Blank
patent: 3980219 (1976-09-01), Schmid
patent: 4057232 (1977-11-01), Ross et al.
patent: 4075008 (1978-02-01), Leonard
patent: 4191559 (1980-03-01), Van Linden et al.
patent: 4220318 (1980-09-01), Anderson et al.
patent: 4286985 (1981-09-01), Van Linden et al.
patent: 4332373 (1982-06-01), Huppunen et al.
patent: RE31028 (1982-09-01), Cromwell
patent: 4368956 (1983-01-01), Yamada et al.
patent: 4394978 (1983-07-01), Weiss
patent: 4509670 (1985-04-01), Cammarata
patent: 4540163 (1985-09-01), van Linden
patent: 4610391 (1986-09-01), Nowotarski
patent: 4632291 (1986-12-01), Rahn et al.
patent: 4656572 (1987-04-01), Caputo et al.
patent: 4772320 (1988-09-01), van Linden et al.
patent: 4802617 (1989-02-01), Deambrosio
patent: 5087356 (1992-02-01), Webb
patent: 5361969 (1994-11-01), Gileta
patent: 5755889 (1998-05-01), Johnson
patent: 6284190 (2001-09-01), van der Lugt et al.
patent: 6431431 (2002-08-01), Willis et al.
patent: 6592017 (2003-07-01), Morris et al.
patent: 6666370 (2003-12-01), McDonald
patent: 2002/0005376 (2002-01-01), Tooyama et al.
patent: 2002/0092897 (2002-07-01), Morris et al.
patent: 0 938 944 (1999-09-01), None
patent: 2 404 468 (1979-04-01), None
patent: 852 738 (1960-11-01), None
patent: 2 346 384 (2000-08-01), None
patent: 63 080962 (1988-04-01), None
patent: 03 243731 (1991-10-01), None
patent: 08 092710 (1996-04-01), None
patent: WO 82/01895 (1982-10-01), None
patent: WO 84/03719 (1984-09-01), None
patent: WO 95/25823 (1995-09-01), None
patent: WO 00/02695 (2000-01-01), None
patent: WO 00/06781 (2000-02-01), None
patent: WO 02/062515 (2002-08-01), None
International Search Report for PCT US 02/00665 mailed Dec. 19, 2002.
International Search Report for PCT US 03/01562 mailed May 21, 2003.
International Search Report for PCT/US2002/00665 mailed Aug. 8, 2002.
International Search Report for PCT/US2004/016690 mailed Jan. 21, 2005.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Dross removal and solder reclamation improvements does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dross removal and solder reclamation improvements, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dross removal and solder reclamation improvements will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3369553

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.