After assembly, press the levers to load the film sheet, then fix it by pressing the upper surface and make a cut with the blade. In order to pull out the cut 4x5 sheet, press the levers again and push it out through the semicircular hole.
I printed from PLA. For the surfaces in contact with the film, I turned on the smoothing mode in the slicer. After printing, they may need to be treated with a fine abrasive or covered with a soft material so as not to scratch the film.
It was assumed that the two parts would be pulled together by spring-loaded bolts, but in reality it turned out that it was also quite convenient without them. Therefore, their installation is at your discretion, there are holes for nuts at the bottom
The initial version shown in the photos had less convenient dimensions and proportions. I remade them and STL file with a more perfect version.
| 1.stl | 10.9MB | |
| 2.stl | 10.3MB | |
| 3.stl | 8.8MB |
