The Smell of Molten Projects in the Morning

Ed Nisley's Blog: Shop notes, electronics, firmware, machinery, 3D printing, laser cuttery, and curiosities. Contents: 100% human thinking, 0% AI slop.

Day: June 8, 2013

  • Stapler Latch Spring Replacement

    It’s garden fence stapling season, which means it’s time for the annual stapler annoyance. There’s supposed to be a plastic tab angling under the right side of the latch, pressing against the bottom of the staple channel and forcing the triangular tab on the top out through a small opening. All that’s left is the stub:

    Stapler latch - broken spring tab
    Stapler latch – broken spring tab

    It looks like it ought to be a great 3D printing project, but I came to my senses and snipped off a length of phosphor bronze spring stock, rolled it up, and positioned it inside the opening:

    Stapler latch - metal spring fitting
    Stapler latch – metal spring fitting

    The latch slides into the staple channel until the pin on the side you can see above engages a hole in the channel. The spring looked like this on the way in:

    Stapler latch - before closing
    Stapler latch – before closing

    And now it’s ready for action:

    Stapler latch - in place
    Stapler latch – in place

    Works like a champ and took maybe 15 minutes, tops, to accomplish. Shame it took me a few decades to get around to fixing it, but I finally dropped the clipped-and-filed nail I’d been jamming between the latch and the channel one too many times…