Yarn Bulkometer

Yarn Bulkometer

Simple device to define the volume occupied at a given pressure by the mass of a specified amount of the yarn. Unit of bulk = cm3/g. The apparatus consists of a channel with graduated scales on each corner in which a skein is placed containing a known number of ends. A load of 500 g is applied to produce a pressure of 10 g per cm2.

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Description

Simple device to define the volume occupied at a given pressure by the mass of a specified amount of the yarn. Unit of bulk = cm3/g. The apparatus consists of a channel with graduated scales on each corner in which a skein is placed containing a known number of ends. A load of 500 g is applied to produce a pressure of 10 g per cm2.