抄録
Utilizing an Instron tester, the shapes of the pressure-deformation curves for blankets and carded fibre mass are mearsured.
They are fitted by the equation P: Where pressure, x: deformation a0 and B: constants.
Applying a model which consists of m(x) springs in series and the n(x) serial springs in parallel, to samples, we derived the pressure-deformation equations. The theoretical equations include the arithmetical expressions described by several workers and show satisfactory agreement with the observations.