| 摘要 |
<p>PURPOSE:To obtain a tool for preventing halitosis with high wiping effect on a dirt on a tunica mucosa oris by constituting mainly a member wiping the tunica mucosa oris of a fiber of 1-0.00001 denier. CONSTITUTION:There is no special restriction on the kind of an ultrafine fiber to be used and nylon, polyester and acrylic fibers and a combination thereof can be pref. used. A fiber with a irregular cross section whose shape is not round and a composite type fiber such as an islands-in-sea-type and a peel- divided type may be allowed to use freely. 1n addition, these ultrafine fiber can be used in such a fabric form as a woven fabric, a knitted fabric and a non-woven fabric and it is pref. that at least part of fibers or fiber bundles are entangled each other by applying a high pressure fluid flow or gas flow on one side or both sides of the fabric. The fiber alone or a sponge-like item alone can be used, but it is pref. that in order to make wiping more easily, the member for wiping the tunica mucosa oris is attached on an apex of a rod-like item the apex of which is widened.</p> |
