Open Area Calculator for Perforated Metal Belts

The open area of a perforated metal belt is defined as the ratio of surface area to perforations. It is typically expressed as a percentage. For example, a belt with an open area of 20% would be 80% solid metal and 20% perforations. Calculating open area helps to ensure that the ratio will be balanced and the structural integrity of the belt can be maintained throughout its operational lifespan.

Perforations on metal belts can be used in a variety of applications. They can be used with vacuum suction to hold products in place, or they can be laid out in custom patterns for optical positioning systems. They can even be specially designed to hold a specific product in place for more accurate product indexing. There are a variety of different perforation shapes and sizes, depending on the intended function of the belt. Different calculations must be applied to calculate the open area of the belt, based on the type of perforation shape and pattern being used.
Select a Pattern to Begin:*
- Round Holes, Triangular Pitch
- Round holes, Rectangular Pitch
- Square Holes, Rectangular Pitch
- Square Holes, Staggered Pitch
- Slot Holes, Staggered Pitch
- Rectangular Holes, Staggered Pitch

Hidden
Round-H Tri-P Section
Calculation of open area: Round holes, triangular pitch
Round Holes, Triangular Pitch
Units*
Hole size (R)*
Pitch (T)*
Hidden
Round-H Rec-P Section
Round Holes, Rectangular Pitch
Units*
Hole size (R)*
Pitch 1 (U1)*
Pitch 2 (U2)*
Hidden
Square-H Rec-P Section
Square Holes, Rectangular Pitch
Units*
Hole size (C)*
Pitch 1 (U1)*
Pitch 2 (U2)*
Hidden
Square-H Stag-P Section
Square Holes, Staggered Pitch
Units*
Hole size (C)*
Pitch 1 (Z1)*
Pitch 2 (Z2)*
Hidden
Slot-H Stag-P Section
Slot Holes, Staggered Pitch
Units*
Hole width (R)*
Hole length (L)*
Pitch 1 (Z1)*
Pitch 2 (Z2)*
Hidden
Rec-H Stag-P Section
Calculation of open area: rectangular holes, staggered pitch
Rectangular Holes, Staggered Pitch
Units*
Hole width (C)*
Hole length (L)*
Pitch 1 (Z1)*
Pitch 2 (Z2)*

Calculated Open Area
Calculated Open Area
Calculated Open Area
Calculated Open Area
Calculated Open Area
Calculated Open Area
Follow-up
- Send My Results by Email
- Consult with a Belt Technologies Engineer
Name*
First Last
Email*
Company*
Comments
Phone
This field is for validation purposes and should be left unchanged.

Open Area Calculator For Perforated Metal Belts