Tub for washing machine and method of manufacturing the same

摘要

A tub (2) of a washing machine that prevents vibration and noise and a method of manufacturing the tub are provided. The tub includes a rear tub (20) portion, a front tub (10) portion located in front of the rear tub portion, and one or more linear reinforcing portions (15,24) formed on at least one of the rear and front tub portions and extending in a direction parallel to a central axis of the front and rear tub portions.