Vintage Letterpress Blocks ... DIY in 3D
Letterpress
printing is a technique of relief printing using a printing press, a process by
which many copies are produced by repeated direct impression of an inked,
raised surface against sheets or a continuous roll of paper.
Letterpress printing was the
normal form of printing text from its invention by Johannes Gutenberg in the
mid-15th century until the 19th century and remained in wide use for books and
other uses until the second half of the 20th century. Letterpress printing
remained the primary way to print and distribute information until the
twentieth century, when offset printing was developed, which largely supplanted
its role in printing books and newspapers.
Wikipedia
Today
the use of letterpress type printing is on the decline, being replaced with faster and more
efficient printing presses. However, there is a small but thriving business in
using old letterpress techniques to make cards, signs and tags in the art
printing market.
How
letterpress works: Letterpress printing exerts variable amounts of pressure on
the substrate dependent on the size and image elements in the printing. The
amount of pressure per square inch or "squeeze" is greater on some
highlight dots than it is on larger shadow dots. Adjustments must be made
throughout the press run to make sure the impression pressure is just right.
Letterpress
printing uses type that is raised above (relief) the non-printing areas. In
traditional letterpress work, letters were assembled into copy, explanatory
cuts were placed nearby, line drawings were etched or engraved into plates, and
all these were placed (or composed) on a flat marble stone, within a rigid
frame (chase) spaced artistically with blocks, tightened up with toothed
angular blocks (called quoins).
Printers' National Environmental
Assistance Center
In an earlier blog
post we talked about Hale Pai, the printing shop at Lahainaluna High School in
Lahaina, Maui, where the first printed paper west of the Rockies was printed.
History San Jose has a Print Shop museum with several letterpress presses. The volunteers are quite knowledgeable about all sorts of printing methods and history.
Susan has a wonderful, small letterpress platen printer in her collection.
Letterpress blocks
are fun to work with for more than printing. These wood or metal blocks can be
used in all variety of craft projects. We have even seen jewelry made from
them! At Vintages we have a large selection of letterpress blocks … both wood
and metal … letters, numbers and images … in a variety of sizes. Check us out!
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