How to judge paper quality?

So the question is, how do you asses the quality of paper? Are there some standards and criteria to look out for before purchase? Or is this a matter of experience through trial and error?
Just hire these guys:
Paper Judges.jpg
 
A friend suggested wrapping each book individually as soon as it comes off the press. I have seen this done by some publishers/retailers. It adds a bit of elbow grease, but the cost is minimal.

Is anyone out there doing this, to protect their books? Shrink wrap, kraft paper, ..?
 
I am currently trialling Munken Print paper, and it looks promising. In researching what makes this paper different, I found this little piece of info:

The woodfree paper boasts excellent dimensional stability, offering resistance against shrinkage or expansion caused by changes in temperature and humidity, keeping its flat surface undamaged by curling or warping issues. (source)

Can anyone confirm this from experience? If this is true, then it would help me in my search for the most stable paper to use in a challenging environment.
 
. I don't know whether it was wavy when she bought it in town, or whether it only got wavy once it was in my home for a few days, as I only saw it a few days later.
I'd like to visit the book store and look at a few books.
Maybe buy a couple cheap paperbacks, look them over, and see how they might change when brought to home or work environment. BTW.. I use a lot of Soporset. And keep the print room at 40% humidity or higher, for the inkjet printer. Any open paper I just cover up. Not necessarily closed box, but covered. Also, have you tried closed box on your open reams.
 
I am currently trialling Munken Print paper, and it looks promising. In researching what makes this paper different, I found this little piece of info:



Can anyone confirm this from experience? If this is true, then it would help me in my search for the most stable paper to use in a challenging environment.
You said this earlier in this thread: "Yes, a new ream of paper, when opened up without printing on it, will go wavy overnight when left in my workshop. Although this only happens to the Wheki paper in a short time, other papers go wavy as well but only after a few days or some even take a few weeks."

You have run both laser and inkjet printers and still the wavy problem.

You can buy a small amount of different papers, open them up and see what happens to them before printing. If it was either the paper or the equipment, you should've seen some different results by now.

I wish I had an answer for you. Best guess? I think you should be looking at the environment more closely.
 
I have come to the conclusion it's a combination of several factors: temperature, humidity, rapid changes in temperature/humidity and paper type/quality.

One type of paper, Polar Offset from the UAE, which btw is the cheapest of all papers I've tried, has been sitting in my workshop for weeks, opened, and has absolutely no problem. Another type of paper, Holmen from Sweden, one of the most expensive and reputable, goes wavy after only a few hours.

Yes, having a controlled environment would probably solve the issue happening in my workshop, but I expect that with the wrong type of paper this issue would pop up when the book leaves my workshop, which in turn can lead to lots of customer complaints. I would rather start off with the most resilient and forgiving paper and sleep well at night, knowing that it will behave for the customer as well.

The only downside, I was hoping to go with a creamy paper, but I cannot find one that is resilient as well as affordable. I have settled on using the white paper that works and is affordable.
 
Shrink-wrapping is quite effective for mitigating humidity issues with paper. We store all blank paper back in the carton it came from or shrink-wrap it and put it on a shelf outside of the carton. I think you should try that out and see how you like it. None of our completed jobs sit naked waiting for pickup. They are all wrapped or placed in cartons and sealed.
 

PressWise

A 30-day Fix for Managed Chaos

As any print professional knows, printing can be managed chaos. Software that solves multiple problems and provides measurable and monetizable value has a direct impact on the bottom-line.

“We reduced order entry costs by about 40%.” Significant savings in a shop that turns about 500 jobs a month.


Learn how…….

   
Back
Top