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photo:mamiya16 [2018/05/13 16:41] – [Reloading Mamiya-16 cartridges] philpemphoto:mamiya16 [2020/12/23 17:05] (current) philpem
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 ===== Film cartridges ===== ===== Film cartridges =====
  
-Film cartridges for the Mamiya 16 series are quite rare. Sometimes the cameras come with a used cartridge inside, but more commonly the cartridges are thrown away before the camera is sold. Even if you have a cartridge, you often want a few more "for safety".+Film cartridges for the Mamiya 16 series are quite rare. Sometimes the cameras come with a used cartridge inside, but more commonly the cartridges are thrown away before the camera is sold. Even if you have a cartridge, you often want a few more. 
 + 
 +Thankfully my 16 Automatic came with some cartridges -- so I measured and modelled them in OpenSCAD. Now with a 3D printer, some sticky-backed black felt (I used Fablon Velour) and these STL files, you can make your own cartridges!
  
-Thankfully my 16 Automatic came with some cartridges -- and I have a 3D printer. With a piece of sticky-backed black felt (I used Fablon Velour) and these STL files, you can make your own cartridges! 
  
 ==== STL files ==== ==== STL files ====
 +
 +These files are available from [[https://www.thingiverse.com/thing:4661242|Thingiverse]] or [[https://github.com/philpem/3dp-mamiya16|Github]].
  
   * Mamiya16_Base.stl (source: Mamiya16_Base.scad) -- the cartridge base   * Mamiya16_Base.stl (source: Mamiya16_Base.scad) -- the cartridge base
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 These need to be printed at 0.1mm layer height. I used a 0.3mm nozzle which proved to be sufficient, but you may wish to use a smaller nozzle to improve the fine detail. These need to be printed at 0.1mm layer height. I used a 0.3mm nozzle which proved to be sufficient, but you may wish to use a smaller nozzle to improve the fine detail.
 +
 +I've successfully printed these in ABS using a Solidoodle 2 Pro, and in black PETG using a Creality Ender 5 Pro. I recommend PETG as it is much less likely to warp, is more dimensionally accurate (less shrinkage), and in general prints better.
 +
 +
 +==== Materials required ====
 +
 +  - 3D printed models -- see above
 +  - 2x pieces of sticky-backed black felt (e.g. Fablon Velour), 65mm long and 16mm high.
 +  - Black electrical tape
 +  - Optional
  
 ==== Instructions ==== ==== Instructions ====
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   - You will need all the parts of the cartridge: the take-up spool, cartridge body and the two caps.   - You will need all the parts of the cartridge: the take-up spool, cartridge body and the two caps.
   - Remove any residual tape or glue from the cartridge components.   - Remove any residual tape or glue from the cartridge components.
 +  - Replace the light seals (each is a 35mm long by 5mm wide piece of sticky-back Velour)
   - In complete darkness, or a camera changing bag:   - In complete darkness, or a camera changing bag:
     - Cut a length of 16mm-wide film, 16-18 inches long.     - Cut a length of 16mm-wide film, 16-18 inches long.
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  • Last modified: 2020/12/23 17:05
  • by philpem