Features, Classification and Derivatives of Plain Weave

A weave in which there are 2 ends and 2 picks in a repeat is called a plain weave. It is also known as calico or Tobby weave.

Features of Plain Weave

·      The weave is the simplest form of weave

·      It has the smallest repeat 2x2

·      Number of interlacement is large and so structure is stable

·      Minimum 2 heald frames are required to form the weave.

Figure: Plain Weave Design

Classification of Plain Weave

The plain weave are classified into three types

1.     Warp face: when the EPI is more than PPI it is called warp face. Or when warp yarn count is more than weft yarn count then the plain weave is called warp face plain weave.

2.     Weft face:  when the PPI is more than EPI it is called weft face. Or when warp yarn count is less than weft yarn count then the plain weave is called weft face plain weave.

3.     Balanced: when the EPI is equal to PPI it is called balanced plain weave. Or when warp yarn count is equal to weft yarn count then the plain weave is called balanced plain weave.

Derivatives of Plain Weave