发明名称 APPLICATOR
摘要 PROBLEM TO BE SOLVED: To solve such a problem that a liquid agent is dried to be forcibly solidified according to circumstances because fresh air comes in along with the reduction of the liquid agent and, further, various bacteria present in air are mixed with the liquid agent to deteriorate the liquid agent and a particulary undesirable result is generated in a case using the liquid agent in cosmetics. SOLUTION: In the applicator wherein a liquid is housed in a shaft main body and a pressure means for pressurizing the liquid is arranged to the rear of the shaft main body, a back flow preventing element moved accompanying the reduction of the liquid is arranged to the rear part of the liquid and a valve mechanism is arranged between the back flow preventing element and the pressure means.
申请公布号 JP2002355601(A) 申请公布日期 2002.12.10
申请号 JP20010123357 申请日期 2001.04.20
申请人 PENTEL CORP 发明人 USAMI HIDEYUKI;UEDA KATSUHIRO;NOGUCHI KAZUMA;YAMATANI TAKASHI
分类号 B43L19/00;A45D34/04;B05C17/00;B43K8/00;B43K8/02 主分类号 B43L19/00
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