Höylätasoattumien
Höylätasoattumien is a Finnish woodworking term used to describe irregularities or defects that appear on surfaces produced by planing. The term encompasses a range of surface quality issues that affect flatness, smoothness, and finish adhesion after planing.
Typical manifestations include parallel planing marks, chatter-induced ridges, tear-out where wood fibers are torn from the
Causes are multiple and often interrelated: dull or damaged planer blades or knives; improper cutting angle
Evaluation and measurement: inspection is usually visual, often supplemented by surface roughness measurements (Ra, Rz) and
Prevention and remediation: keep blades sharp and properly aligned; optimize cutting angle, blade exposure, and depth
In practice: the term appears in Finnish technical literature and industry guidelines as a concise label for