Wave soldering apparatus and method

Metal fusion bonding – Process – Plural joints

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

228260, 228 37, B23K 108, H05K 334

Patent

active

044638914

ABSTRACT:
An apparatus for wave soldering component leads to a conductor on a printed circuit board surface includes a fountain for forming a standing wave of hot molten solder. A pool of hot oil having a specific gravity lower than the solder floats in a depression in the surface of the solder adjacent to the standing wave. A printed circuit board whose surface is to be soldered is passed through the crest of the molten solder standing wave and then while the solder adhering to the component leads and conductor is still molten, into contact with the pool of hot oil.

REFERENCES:
patent: 3398873 (1968-08-01), Wegener
patent: 3500536 (1970-03-01), Goldschmied
patent: 3612388 (1969-04-01), Wegener
patent: 3726007 (1973-04-01), Keller
patent: 3732615 (1973-05-01), Fitzsimmons
patent: 3921888 (1975-11-01), Elliott
patent: 3990621 (1976-11-01), Boynton
patent: 4171761 (1979-10-01), Boldt
patent: 4208002 (1980-06-01), Comerford
"Automatic Soldering Systems," Hollis Engineering, Inc., Catalog No. 168, pp. 4, 5, 7, 8, and 10.
"TDC TDS TDB Automatic Soldering System Operating Manual," Hollis Engineering Inc., Bulletin No. TDS-1075, pp. I-3, I-5, I-11, I-15, II-7, II-12, III-2, III-3.
Hollis Engineering, Inc., Bulletin No. SK-675.
Hollis Engineering, Inc. Bulletin No. TDS-1075.
Hollis Engineering, Inc. Bulletin AFC-1071.
Hollis Engineering, Inc. Bulletin 220-1.

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

Wave soldering apparatus and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Wave soldering apparatus and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wave soldering apparatus and method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-600255

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