How the Use of Perforated Plate Has Expanded From the Mining Industry to Modern Architecture

Perforated plate is an industrial product withproduced for various reasons through the use of a
numerous practical uses. Its production is simple andspecially designed tool.
complex at the same time, simply to say you punchThe raw material is the next variable in the
holes in a raw metal plate just doesn't do it justice.production and use of perforated plate. Although mild
Metal plate was first perforated or punched back insteel is one of the most popular choices for
the 1870's in Carbondale, Pennsylvania by an inventorperforating, stainless and aluminum are also used.
and entrepreneur by the name of Eli Hendrick. HeHeat treated steel is also a popular choice. Heat
conceived the idea to punch multiple holestreating can be applied after the perforating process
simultaneously in the raw metal plate as a means ofis complete to ease the hole punching process, but it
speeding production versus the process of drillingis not completely out of the question to perforate a
holes individually which was both time consuming,pre-hardened plate. Another option is a rubber coated
costly, and overall impractical. This idea of punching orplate. These steel plates are adhered with a dense
perforating the plate revolutionized the production ofrubber coating on one side of the plate. This rubber
perforated metal products.coating can provide cushioning for certain applications.
Perforated plate is distinguished from a perforatedThe strength and durability of these perforated plate
sheet by nothing more than the thickness of theproducts make them ideal for use in many harsh
material, exactly at what thickness is probably noindustrial environments. A fine example is the mining
more than a matter of opinion. It is fair to say thatindustry where coal, stone, and other matter need to
once the raw material resists flexibility is consideredbe separated or screened based on size. These
more of a plate than a sheet. Plate can beshakers, as they are sometimes called, are good
perforated using a standard punching process, that is,examples of the harsh, abrasive environment that a
a punch and die, in material up to 1 inch thickness.perforated plate may be subjected to. Some shaker
Depending on the metal being used, plate of thisapplications require the use of rubber-coated
thickness or larger can also be perforated using aperforated plate to lessen the deterioration of the
laser, a cutting torch, or a plasma torch.product. Plate can also serve as an aesthetic product
One of the most popular patterns for standardwhere strength and durability are important. As our
perforated plate would be a staggered perforation ofworld continues to evolve, sometimes for the worse,
round holes. This pattern is popular for a fewsecurity becomes a more predominant feature in
reasons. It provides strength and a large open areamodern buildings and renovations. An example of this
which is ideal for sifting and separating particles ofwould be a perforated security screen which would
different sizes. The round hole on staggered patternbe pleasing to the eyes while providing a secure
is also aesthetically pleasing to the eye as well, ofsolution to an un-secure window or door. If the plate
course this would only matter in an application whereor screen were to be exposed to outdoor elements,
the plate would be visible. Other patterns include athen an aluminum or stainless steel plate would be
straight layout where the holes are in alignment bothdesirable. As a matter of fact, perforated aluminum
vertically and horizontally on the plate. Both theand stainless plate continue to grow in popularity in
staggered and straight pattern can feature a varietythe ever-changing world of building architecture.
of different hole shapes and sizes. Shapes include theOverall, perforated plate can provide solutions to a
standard square and rectangle as well as a hexwide variety of complex and simple scenarios.
shape, oval, and slot. Custom hole shapes can also be