Method of manufactureing a record matrix

Chemistry: electrical and wave energy – Processes and products

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

106 127, 427306, 427426, C25D 110, C25D 120, C23C 302, C23C 700

Patent

active

041905032

ABSTRACT:
In manufacturing a record matrix from a lacquer master having a sound groove in a surface thereof, a basic reduction solution containing borohydride compound and an acidic metal salt solution containing nickel salt, ammonium salt and lactic acid are sprayed against the surface of the master having the sound groove for effecting the electroless plating thereon of a nickel surface metal layer having thereon a projection strip coincident with the sound groove, a reinforcing layer is formed over the surface metal layer and its reinforcing layer are peeled off from the lacquer master along the boundary therebetween to provide the record matrix.

REFERENCES:
patent: 2075646 (1937-03-01), Hewitt
patent: 2822294 (1958-02-01), Gutzeit
patent: 2837445 (1958-06-01), Talmey
patent: 2956900 (1960-10-01), Carlson
patent: 3672939 (1972-06-01), Miller
patent: 3674517 (1972-07-01), Miller
patent: 3723155 (1973-03-01), Greenberg et al.
patent: 3723158 (1973-03-01), Miller

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

Method of manufactureing a record matrix does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of manufactureing a record matrix, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of manufactureing a record matrix will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2112203

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