Section R. 408.16207 - Definitions; R, SRule 6207.
(1) "Rotational molding" means a method of making hollow articles by charging a hollow rotating mold with a plastic material. After the heated material covers all surfaces of the mold it is cooled and stripped out.(2) "Safety factor" means the ratio of the breaking strength of a piece of material or object to the maximum designed load or stress applied when in use.(3) "Safety gate" means a moveable, interlocked guard allowing the operator access to the point of operation to perform production related tasks.(4) "Ship-lap machine" means a powered machine equipped with feed rolls and milling cutters for the purpose of cutting grooves in the edge of expanded sheet material.(5) "Spin welding" means a method of fusing 2 objects together by spinning 1 or both until frictional heat melts the interface. The spinning is then stopped and pressure applied to both objects.Mich. Admin. Code R. 408.16207
1979 AC; 2021 MR 6, Eff. 3/26/2021