oldmanofthehills
Well-Known Member
Chandlers and chart agents are closing down around Bristol and its all down to on-line purchase for many things. No doubt the big chandlery chains will go for offering print and post, but we will lose the ability to so readily peruse the final chart before purchase. Sadly many small independent chandleries will probably go to the wall due to the changeing market.Many OS products have been print-on-demand for the last decade or more - 1:10,000 maps since the 1990s. It isn't a big problem - most copy centres have large-format printers, and the actual cost of producing large-format prints isn't that high; a few pounds per A0 or bigger sheet. We used a large format inkjet plotter (66" wide, roll-fed) for short print runs - the cross-over point between doing that and getting maps printed was around 200 copies. The main cost was in time trimming and folding the maps! Print-on-demand doesn't mean that you print things at home (though that is possible if you have the equipment); usually it means either that the supplier prints the product when required, or a specialist supplier (e.g. Chart Agent) prints it for you. To the end user, it isn't actually a big deal.
PS. It could mean the end of buying charts at the chandler because of the investment required to provide the service. but maybe not - I've just checked and a 36" wide roll-fed plotter similar to the ones we used is around £2.5k from HP. Media (including UV-resistant ink) and suitable paper (we used an anti-cockle heavy weight paper) work out at a few pounds per copy .
Our big printers cost way more than £2.5k and our prints come out at about £150 for 2.5m by 0.5m (inc admin) but no doubt the need to be usable in pouring rain and stored for 50 years on a railway or motorway embankment, makes rather greater demands on media and ink than most nautical charts so they should be cheaper once it becomes more general practice