in the water supply pipe 280 similarly to the drainage pipe 270 the water supply pipe 280 includes a bellows tube 281 a steam generator 285 may be provided to supply steam to the outer tub 240 a heater 290 may also be provided to heat wash water contained in the outer tub 240 and thus to achieve a laundry boiling function the steam generator 285 and heater 290 have the same structures as those of a steam generator and a heater used in a conventional washing machine another embodiment of the second laundry machine 200 according to the present invention will be described with reference to fig9 as shown in fig9 the second laundry machine 200 includes a tub 340 for receiving wash water a pulsator 350 rotatably mounted in the tub 340 to pulsate the wash water and a motor 390 for applying a rotating force to the pulsator 350 preferably the second laundry machine 200 further includes a drawer 320 forwardly ejectable from the casing 20 the tub 340 is supported by the drawer 320 to support the tub 340 supporters 360 and 362 are preferably provided preferably a gasket 322 which is made of a flexible sealing material is provided to prevent water and foreign matter from penetrating between the tub 340 and the drawer 320 the tub 340 is opened at.