BS 5131-3.5:1978
$86.31
Methods of test for footwear and footwear materials. Uppers, textiles and threads – The break/pipiness test
Published By | Publication Date | Number of Pages |
BSI | 1978 | 8 |
This Section describes a method for assessing the amount of wrinkling of the grain of upper leather, or the top surface of a synthetic material, when it is folded inwards to a standard curvature. This method is applicable to whole skins, sheet material, cut components and made-up shoes.
NOTE Section 3.5 is based on SATRA1) Method PM36.
Method for assessing the amount of wrinkling of the grain of upper leather, or the top surface of a synthetic material, when it is folded inwards to a standard curvature.