In article >,
"Julie Bove" > wrote:

> "Cheryl" > wrote in message
> eb.com...
> > On 10/25/2014 8:56 AM, Nancy2 wrote:
> >>
> >> One can easily make perforated note pads with a sewing machine
> >> without thread. I used to do it Whenever I needed a note pad. I
> >> just stapled the top of the papers together, and then stitched it.
> >>
> >> N.
> >>
> > Is that what docking does? Make perforations so you can separate them?
>
> No. It puts perforations in them to let the steam out while baking and to
> keep air circulating through them so they remain crisp.

how does air circulate thru something that is on a baking sheet