home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   rec.crafts.metalworking      Metal working and metallurgy      215,367 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 213,425 of 215,367   
   Jim Wilkins to All   
   Re: Hinge Rivets   
   18 Jun 24 18:57:00   
   
   From: muratlanne@gmail.com   
      
   "Bob La Londe"  wrote in message news:v4sni1$1gisb$1@dont-email.me...   
      
   I've headed a rivet with a hammer once or twice.  Once you get over the   
   initial trepidation its not to hard.   
   Bob La Londe   
      
   ------------------------------   
   I practiced riveting until I could form a symmetrical dome with a nice   
   dimpled pattern with a ball pein hammer, without scarring the area around. I   
   wanted to learn to make costume armor and got as far as a helmet and   
   chainmail shirt.   
      
   Solid rivets are intended to expand to tightly fill the hole, which may be   
   why all of the hinge rivets I've seen were tubular on the end. My attempts   
   to expand the tubular part of shop-made rivets (pulley shafts) without   
   deforming the solid section haven't been promising. Obviously they work, but   
   not with any homebrew hammer setting method I've tried, such as conical   
   center punches, or ball-end ones from a dapping set. Plan B was a custom   
   shoulder screw or a sleeve on a standard screw, as I suggested. I backed   
   away from rivets to avoid having to remove a bad one from otherwise finished   
   work.   
      
   The undercut screw head was the easiest to make, with a parting bit so I   
   could set the width with the lathe off after chucking the screw and control   
   diameter with infeed. IIRC I set the width by eye to half the 1/16"   
   thickness of the HSS bit. They were for antenna mast joints, not pivots.   
      
   The closest I came to making a successful tubular rivet set was a   
   screw-together setting tool for 3/8" brass grommets, which I could use on a   
   ladder for repairs to hanging tarps, such as aligning the grommets on old   
   and new ones.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca