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Showing posts with label spool. Show all posts
Showing posts with label spool. Show all posts

Thursday, 18 June 2015

Spiraling trouble?

Putting this lot back together was fun.
Y eh! right, there is no way I'm going to start separating a plastic spiral once the film had been processed. I was of that mind set until I started to use medium format film. In the old days I would gently unpick the 35mm film from the spool unwinding it slowly so as not to damage it. Then I was confronted with having to reset the spiral so it would take 120 film and because this film has a larger surface it is very easy to damage as I have found out.

Looking back I have to say what was all the fuss about. I think it is a lot to do with the unknown. If I take it apart will I ever get it back together? I will, just takes a bit of time. In my case the first time was easy I just gripped both sides of the spiral and twisted till it went click. Then gently pulled it apart until it reached the top slot and twisted it back the other way. Done! There that was not so bad. Huh! Not quite as clever as you thought, when it came to doing it again! I couldn't get it to go back together again no matter what I tried. It took ages to get those slots to meet up the right way and then they were backwards. Just before exasperation set in I put them down. Made a cup of tea and chilled. What makes it more maddening is when I went back to the spiral it went straight together with out a hitch.

Now a days it is second nature, don't be fooled it does not always go right first time.

Thursday, 22 December 2011

Spun dry?


This is the fastest way you can dry your negatives. I had forgotten about this method until recently. Why? because it is the first time I have had access to a spinner. I recollect that there was/is opposition from other photographers in the use of the centrifuge method but cannot recall for what reasons.

The process is quite simple, you leave the film in the spiral attach a long hook to the side of the drum so you can hange the spool from it, close the lid and run for one minute. When removed the film is completely dry. That's quick! and no drying marks!

Tuesday, 6 December 2011

How to load a plastic film sprial


This is an outline on how to load a film spiral ready for processing.

The only way to learn is to practice feeding a film onto a spiral in day light. I suggest purchasing a cheap roll of 35mm film, probably colour. It is also a good idea to have a brand new spiral to practice with. This should make the learning curve less steep as older spirals get temperamental the more they have been used.

Prepare the film: You can use a cassette opener or film retriever for 35mm. Once you have the leader/tongue of the film in view use a pair of scissors to cut it square. Then snip the corner off each side, the film is now ready for loading.
Now lay out everything you need on a table in daylight for a complete dummy run. Set the developing tank, lid, spiral with center in place and scissors out in the same order each time to get a picture in your mind's eye, this way you will know where everything is in the dark. Keep the film in your hand. With your eyes closed load the film on the spiral, place it in the developing tank, put the lid on and turn till it clicks shut. Some tanks have a screw top so be careful not to cross thread it. After a few practices you maybe ready to do it for real.

Note: Make sure your hands are clean and dry. Damp or sweaty fingers can cause problems with the loading of the film and leave marks on the processed negatives. It is a good idea to wear soft cotton gloves for protection.

Tip: If you wash your hands in cold water before you start it closes the pores reducing the need for gloves. It is also a good idea to earth yourself on a radiator to stop charging the film with static electricity therefore attracting dust. 

It is a lot easier to do than it sounds, so don't be put off. Everyone has their own way of doing this so if you have a tip to add please do.

This video gives a straight forward no-nonsense look at how it is done.