Bolex Gear Fun


This is the gears in place

A while back I got a 16mm camera. That’s not a camera that is really small (ho ho) it is one which uses 16mm wide film. This is all part of my “get Rob into the movies” project. The snag is that the camera I got uses “double perf film” which has holes down both sides. Modern film is “single perf” to leave more room on the film for a wider picture. But if you put “single perf” film into my camera the pins on one side have no holes to go into and the film jams up. Above you can see one of the rollers in the camera with pins on both top and bottom. The solution to the problem is quite simple. Just remove the top row of teeth from the roller.

So the first step is to remove the roller from the camera. This turned out not to be easy. A crucial component needs to come out first which was held in by a screw that would just not budge. You can see it on the top left hand side of the picture . The screw has some damage to the slot, the result of numerous failed attempts (some by me) to undo it. However today I had another go, motivated by the thought that if I don’t do this I effectively own a paperweight that looks like a movie camera.

We need to make sure we file off the pins on the top

And I succeeded. Above you can see the two rollers which now need to be “de-pinned”, a process that involves a file and a fervent prayer that the rollers aren’t made of hardened steel.