The great versatility and functionality that perforated metal sheets are characterized by is the result of the overlap of several factors. At this point it is necessary to pay attention to what type of sheet perforation is used – and there are many variants in this regard. Bowl opening is a popular perforation that comes in numerous versions, and the following specifications can be specified here:

  • designation: Mg a – t, relative clearance: P = 0.785 x ( a2 / t2 ) x 100%,
  • designation: Rv a – t, relative clearance: P = 0.91 x ( a2 / t2 ) x 100%,
  • designation: Rv a – t, P = 0.91 x ( a2 / t2 ) x 100%.

The determining factor for which specification a perforated sheet with cup holes will be assigned is the arrangement of the holes, such as in a straight arrangement, etc.

The perforated sheets in question are made of various materials, including non-ferrous metals such as aluminum and steel: acid-resistant, ordinary, stainless or other.

In the rich assortment of E-Invest you will find perforated sheets available in numerous variants.

blachy perforowane z otworami miseczkowymi

Designation:

Mg a – t

Relative clearance:

P = 0.785 x ( a2 / t2 ) x 100%

Designation a – t
Mg 6 – 20
Mg 6 – 30
Mg 6 – 40
Mg 8 – 30
Mg 10 – 30
Name a – t
Mg 12 – 50
Mg 12 – 100
Mg 18 – 30
Mg 25 – 80
otwory miseczkowe

Designation:

Rv a – t

Relative clearance:

P = 0.91 x ( a2 / t2 ) x 100%

Designation a – t
Md 6 – 20
Md 6 – 30
Md 6 – 40
Md 8 – 30
Name a – t
Md 10 – 30
Md 12 – 50
Md 12 – 100
Md 25 – 80
blacha z otworem miseczkowym

Designation:

Rv a – t

Relative clearance:

P = 0.91 x ( a2 / t2 ) x 100%

Designation a – b – t
Mdo 10 – 8 – 30