Metal Industry and Production of Perforated Plates

There are different types of punched sheets:stainless steel, aluminum and copper.
• 45 degree perforations are arranged in 45The stretched sheet production, and the stretched
degree and this drilling is rarely applied. So few drillerssheet can be produced with different materials in rolls
have industry standard equipment.and sheets, with thickness and standard sizes to
• 60 degree perforations are arranged in 60order and measure. The plates are divided into the
degree and this provision (also called Quinconces) isstretched diamond mesh, square mesh, hexagonal
more diffuse because it combines high rigidity of themesh around, for commonly used stretched sheet
plate with a discreet relationship against the fullsteels, irons and aluminum sheets or rolls.
vacuum. It is therefore, considered "normal" and, ifThe production of metal nets and the wire netting
not specified otherwise, the drilling is done this way.used to make compound or compounds, as guards
• 90 degrees perforations are arranged in paralleland in the construction field. The networks are
rows. This provision is requested for exhibition panels,subdivided into networks metallic corrugated,
business equipment, and sometimes as ornamentalelectrically welded nets and networks for
perforations (fronts for radio and the like) in anyvibrio-sieves. The networks are used to rolling
case is very widespread.protections, and miscellaneous enclosures. Usually
The materials are usually perforated stainless steel,occurring wavy nets with square mesh extruded
ordinary steel, nonferrous metals such as aluminum,carbon steel but also can be produced with
brass and copper, and plastics such as Teflon andgalvanized wire, plastic coated wire, stainless steel,
polypropylene open. The production of paddedcopper, brass and aluminum. Networks for
sheets (Lacrimosa). The padding transmitted to thevibrio-sieves are woven nets with high strength steel
plate rigidity and allows the weight savings infor vibrio-sieves.
comparison to similar laminates. The padding can beThe production of wire cloth is obtained
diamond, of Bartonella, Redondo or square. Themanufactured by weaving wire looms continuous
application of veneers or tearful pillow is in the fieldautomatic mesh is defined as. So the wires are
of reinforcing elements passages or walls, and gatesformed lattices. The wire cloth fabrics are
funds.distinguished by unique, spiky taenioids crossed or
The padded plates are plates that run on trackscrossed. For the production of wire cloth used
mechanically embossed with stamping presses andstainless steel, galvanized wire, aluminum, copper and
cold made materials such as iron, the galvanized steel,brass.