Sometimes
you cannot wait to luck into that missing part. That is when you
fabricate. The easiest
fabrication
I have done was making my own dark slides. If you don't know what a
dark slide is, Wikipedia describes it as: a wooden plate or metal plate that covers the sensitized emulsion side of a photographic plate. One 20th
century use for a dark slide is to remove a back from a camera
without exposing the film within. I have two camera backs without
dark slides, both Polaroid 100 type backs- one for the 600SE and one
for my speed Graphic.
One can make many replacement dark
slides for pennies on the dollar. All you need is a black sharpie,
scissors, aluminum flashing, and a ruler. It is also helpful but not
necessary to have a burnisher. I found that fairly thin flashing
works best-it cuts cleanly with scissors and fits best into the slot
without the risk of distorting or damaging the slot that you feed it
into. Having said this- the thinner metal is bendable and not
hardened, so you have to feed it in carefully until you are used to
it. Any thing thicker will have to be cut with tin snips, and my
experiment with that was not as successful. I spent a lot of time
cleaning up the edges, and I did not like the resistance I felt when
pressing it into the slot. If you use tin snips and thicker metal you
will have to burnish the edges with a file or burnisher.
First measure the width of the slot and
remove about a 16th from the measurement. Then measure the
length of the entire body of the cassette. Cut a rectangle using
those measurements, but add 2 inches to the length. Try feeding it
into the cassette. If the slot is too narrow, you may have to remove
a bit more from the side. There is usually at least ¼ wiggle room in
there, so don't worry! Hopefully when you feed it fully in you see
about an inch or more still sticking out. Don't worry if the metal
did not fully feed into the cassette. Pull the metal sheet out and
cut a gentle concavity to the feeding side with your scissors. Look
at the pictures for the concavity. This is so the end does not just
butt into the inside of the cassette, but rather feed into it.
Now you have the dark slide and
everything else is just finishing. If you have a burnisher, burnish
the edges. If not, just make sure there are no jagged edges. Put the
dark slide fully in and measure the part sticking out. Make a mark at
an inch and an inch and a half. Trim off the rest. Fold a tab at the
1 Leave enough sticking out of the cassette inch mark so you have
one inch sticking out.
You can leave your dark slide like this
and call it done, or improve on it. If the first one didn't work
perfectly- just trace and do it again! It is cheap and easy. As a
final touch I like to hit mine with a wide sharpie to blacken it. I
would not recommend painting, as it increases resistance and could
stick.
There- the easiest project you have
ever done. You have been drawn to the dark slide.
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