I have a pair of handcuffs I'd like to restore. The nickel has wore off part of them. I read somewhere in this forum that there is a painted enamel that some collectors use to replace the worn nickel. That they paint the cuffs with this stuff? Is this true, dose it work, or look good, and where do you buy it?
Or dose anyone have anything else that may work or other suggestions?
Hi to all,
I don´t recommend such a reparation made at home at all.
As an amateur constructor and collector, I have been interested in various surfaces for handcuffs - nickel, chrome, blackening and so on and technologies. And of course I have been studying how to repair the surfaces during the reparations of handcuffs.
Reparation of nickel and chorme is very difficult and needs very good technical backgroung. However I have got several very detailed technical descriptions of these procedures - directly from the factories and laboratories, it´s almost impossible to make this finish at home with normal equipment. In addition nickel surface is originally intended as lower layer for chromme only (in machinery industry). Both nickel and chrome needs very smooth surface, each asperity is visible. So there is a great problem with the remains of old nickel layer - where old nickel layer is there will be "hill" on the new nickel layer and in areas where is old nickel peeled there will be "hollows" in new surface.
Reparation of blackening is more difficult and in addition this procedure is usually poisonous!!
I don´t repair nickel or blackening on my cuffs at all. No of us have original technical documentation from the manufacturer and to tell the truth technical procedures have been changed during the ages. So I have the opinion that if we repair the surface and don´t use absolutely original procedure, we destroy the cuffs. They will have no historical value. I don´t know if you agree with this opinion. But I think that all cuffs represent certain level of technological, constructional and technical abilities of the period they were made in, their manufacturer. They represent these ages and that´s necessary to preserve this standard of manufacturing. Not make a modern surface on them with the use of modern procedures and machines.
Best wishes
Josef
Czech Republic
http://cz-pouta.wz.cz