Xerox 5252 情報ガイド

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GLOSSARY
COLOR MATERIALS USAGE GUIDE
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Fine papers:
Papers made specifically for writing or commercial 
printing, as compared to coarse papers and 
industrial papers. Also called cultural papers and 
graphic papers.
Finish:
Surface characteristics of the paper, such as 
vellum, antique, or smooth.
Formation:
Describes the distribution of fibers on a sheet. 
When held to a light, a paper with good formation 
will appear even and consistent, whereas with poor 
formation it will appear splotchy and uneven. Poor 
formation can cause mottle or uneven, spotty dry 
ink distribution in images with high solid area 
coverage.
Form bond:
Lightweight bond, easy to perforate, made for 
business forms. 
G
Gloss:
Characteristic of a paper that makes it shine.
Grade:
The classification given to paper due to its unique 
characteristics, which includes brightness, opacity, 
cotton content, etc. 
Grain:
The direction of fibers in a paper due to their flow 
on the papermaking machine.
Grain direction:
The direction of the fibers in paper. Grain long is 
when fibers run in the same direction as the 
longest side of the sheet. Grain short is when the 
fibers run in the direction of the shortest side of the 
sheet.
Grammage:
Metric method of measuring the basis weight of 
paper.
Graphic arts:
The name given to the various segments and 
processes that are used in producing printed 
products.
Graphics:
A visual representation formed by writing, drawing, 
photography or engraving.
Groundwood pulp:
A wood pulp that has not been chemically 
processed, and which is used to make an 
economical paper such as newspaper. 
Gummed paper:
Paper with an adhesive coating on one side.
H
Heavy weight paper:
Papers classified as having a basis weight greater 
than 105 gsm (i.e., 28 Ib business papers, 40 Ib 
Cover, 70 Ib book papers).
I
Index paper:
A stiff stock used when an extremely durable, 
inexpensive paper is required. With a rough 
surface and poor formation, it does not provide 
good quality for color images.
Insert:
A printed brochure or single page that is inserted 
and bound with the regular copy in a publication.
ISO sizes:
Widely used in countries utilizing the metric 
system, these sizes are named by having a letter 
designate the series of the paper and a number to 
designate the size.