吸引装置、シートの搬送方法、吸収体の製造方法及び不織布の嵩回復方法
- 专利权人:
- 花王株式会社
- 发明人:
- 石野 雄一,梁島 拓郎
- 申请号：
- JP2007072710
- 公开号：
- JP4905973B2
- 申请日:
- 2007.03.20
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide a sucking device capable of reducing the difference of sucking forces in the width direction of the periphery surface of a rotary drum without complicating the structure.
SOLUTION: The sucking device is equipped with a rotary drum 30 having a sucking openings on the periphery surface, and a sucking duct 31 for maintaining the negative pressure in the interior of the rotary drum 30. The sucking duct 31 has a shell 31A in the inside. The shell 31A is arranged so as to be extended from the side face of the rotary drum 30 to the inside, and the sucking opening 310A of the shell 31A is positioned in the rotary drum 30.
COPYRIGHT: (C)2009,JPO&INPIT
- 来源网站：
- 中国工程科技知识中心
