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US4069109A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for automatic, continuous selective plating on a tape member

Assignee: Individual
•
Filing: 1976-03-31
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Granted: 1978-01-17
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Expires: 1996-03-31
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Abstract

Abstract The present invention relates to a method to effect a selective plating automatically and continuously in order to make connecting elements such as connectors or contact elements such as relays. More particularly it relates to a method to conduct a selective plating automatically and continuously at least on one of the upper and lower surfaces of a metal strip member unfolded from a roll, wherein the metal strip is moved intermittently in one direction correspondingly with the intervals at which at least one cleaning nozzle, one vacuum nozzle and one plating nozzle are linearly arranged while it is kept pressed onto the tips of the nozzles.

Inventors

  • 👤 Hiroko Abei

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 13:13
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/08; C25D5/02

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 102 words
A method for automatic, continuous selective plating on a metal strip, comprisng intermittently moving said metal strip in one direction at a predetermined pitch, intermittently engaging at least one or more desired portions of said metal strip with at least one cleaning nozzle, one vacuum nozzle and one plating nozzle which have a shape corresponding to the desired shape of plating layers to be formed and which are arranged linearly at intervals equal to the pitch of the intermittent movement of said metal strip and cleaning, vacuuming and plating said metal strip intermittently only at said desired portions on said metal strip.
Claim 2
Independent Claim 102 words
A method for automatic, continuous selective plating on a metal strip, comprisng intermittently moving said metal strip in one direction at a predetermined pitch, intermittently engaging at least one or more desired portions of said metal strip with at least one cleaning nozzle, one vacuum nozzle and one plating nozzle which have a shape corresponding to the desired shape of plating layers to be formed and which are arranged linearly at intervals equal to the pitch of the intermittent movement of said metal strip and cleaning, vacuuming and plating said metal strip intermittently only at said desired portions on said metal strip.
Claim 3
Dependent Claim 36 words
A method according to claim 1, further comprising: intermittently engaging only said desired portions of said metal strip with at least one finish plating nozzle subsequent to said plating, and finish plating only said desired portion.
Claim 4
Dependent Claim 28 words
A method according to claim 1, further comprising: removably mounting said plating nozzle such that the shape or thickness of resulting plating on said metal strip is changed.
Claim 5
Dependent Claim 21 words
A method according to claim 1, wherein: said plating step includes plating both an upper and lower surface of said strip.
Claim 6
Dependent Claim 27 words
A method according to claim 1, wherein: said plating step includes first and second primary plating and a plurality of finish platings subsequent to said primary plating.
Claim 7
Dependent Claim 27 words
A method according to claim 5, further comprising: vacuuming said desired portions on said metal strip subsequent to said primary plating and prior to said finish platings.

References Cited (Backward Citations)

US3294664A Cited
US3723283A Cited
US3860499A Cited
US3974056A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-01-16 1981-07-18 1982-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-01-16 1985-07-18 1986-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-01-16 1989-07-18 1990-01-17 $7700.00 Window Closed / Lapsed

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