Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MANUFACTURING DEVICE AND MANUFACTURING METHOD FOR ELASTIC SHEET
Document Type and Number:
WIPO Patent Application WO/2014/084168
Kind Code:
A1
Abstract:
On a portion of the circumferential surface of a first roll (5) in the circumferential direction (R), a protrusion group (4P), in which multiple protrusions (4) are disposed in a regular pattern, is formed. For the foremost protrusions (4Q) of the multiple protrusions (4) configuring the protrusion group (4P), the foremost protrusions being located in the foremost section of the first roll (5) in the rotation direction (R1) and being the first to contact a composite sheet (10A), the front edges (41) of the tops (40) of the foremost protrusions in the rotation direction (R1) are straight lines (30) that are parallel to the rotational axis direction (A) of the first roll (5). For the other protrusions (4) other than the foremost protrusions (4Q) in the protrusion group (4P), the front edges (41) of the tops (40) of the protrusions in the rotation direction (R1) are corners (31) configured by two sides (42, 43) that intersect with each other and the two sides (42, 43) all intersect with both the rotational axis direction (A) and the circumferential direction (R).

Inventors:
SUGAYA SHUHEI (JP)
IWASAKI ATSUSHI (JP)
UMEKI YASUHIRO (JP)
Application Number:
PCT/JP2013/081640
Publication Date:
June 05, 2014
Filing Date:
November 25, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KAO CORP (JP)
International Classes:
B32B37/10; A61F5/44; A61F13/15; A61F13/49; B26F3/10; B32B5/04
Foreign References:
JP2002113042A2002-04-16
JP2004254862A2004-09-16
JP2002273808A2002-09-25
JP2005246484A2005-09-15
Attorney, Agent or Firm:
HATORI, Osamu et al. (JP)
Osamu Hatori (JP)
Download PDF: