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PROCÉDÉ DE PRODUCTION D'UN PRODUIT ABSORBANT
专利权人:
KAO CORPORATION
发明人:
MARUYAMA, HIROSHI,MOTEGI, TOMOYUKI,MATSUNAGA, RYUJI,ONIZAWA, YASUHIRO
申请号:
EP11792417
公开号:
EP2581067A4
申请日:
2011.06.06
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
According to a method of producing an absorbent member (3) of the present invention including a depositing step of depositing raw material of absorbent member fed along with an air stream to a recess portion (22) which is arranged at an outer circumferential face of a rotatable drum (2) by suctioning and a pressing step of pressing and compressing a deposited aggregate (32) released from the inside of the recess portion (22), the recess portion (22) includes a suction portion (23) which is formed of a porous plate (26) to perform suctioning from a bottom face and a non-suction portion (24) having an air-impermeable bottom face not to perform suctioning from the bottom face while depth of the non-suction portion (24) from the outer circumferential face of the rotatable drum is shallower than depth of the suction portion (23) from the outer circumferential face of the rotatable drum, the raw material is deposited into the recess portion (22) in the depositing step, and the absorbent member (3) having a high density portion and a low density portion with mutually different density is obtained by pressing the deposited aggregate (32) released from the recess portion (22) in the pressing step.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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