Kao Corporation

Eiki Kimura

Yoshiaki Kumamoto

Takehiko Tojo

Kenichi Otani

Masataka Ishikawa

Shingo Odajima

Kunio Matsui

Koichi Sagara

Tokihito Sono

A cleaning tool () includes a cleaning head () and a handle () and is to be used with a cleaning sheet attached to the cleaning head (). The cleaning head () has a gradual-liquid-release mechanism () including a liquid reservoir () and a gradual-liquid-release portion () that, by the action of hydrostatic pressure from above, gradually releases a liquid agent supplied to the liquid reservoir () to a cleaning face () provided by a cleaning cushion () of the cleaning head () while causing the liquid agent to pass through a multitude of fine flow paths. The gradual-liquid-release portion () is provided continuously across substantially the entire width in the length direction of the substantially rectangular cleaning head () as viewed along the short-side direction of the cleaning head (), the portion () provided facing the cleaning face () of the cleaning head ().

Cleaning tool

A pulp molded container comprising a pulp molded article () having on the inner surface and/or the outer surface thereof a resin layer () with a thickness of 5 to 300 &#x3bc;m formed by applying a coating, wherein the thickness ratio of the resin layer () to the molded article () (former/latter) is 1/2 to 1/100, and the surface roughness profile of the outer or inner surface of the pulp molded article is such that a centerline average roughness (Ra) is 0.5 to 20 &#x3bc;m.

Pulp molded container

Growing community of inventors

Tokyo, Japan

Eiki Kimura