Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ABSORBENT ARTICLE MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/129348
Kind Code:
A1
Abstract:
Provided is a manufacturing device (100) of an absorbent article (1) with which a belt-shaped elastic member (50) which is conveyed (20W) is contiguously attached upon a web. A manufacturing device (100) comprises: a first rotation mechanism (111) which conveys the elastic member (50) along the outer circumference face; and a second rotation mechanism (121) which conveys the elastic member (50) along the outer circumference face while displacing the elastic member (50) in the width direction. A distance (L1) between a separation point (P1) whereat the elastic member (50) comes away from the first rotation mechanism (111) and a contact point (P2) whereat the elastic member comes into contact with the second rotation mechanism (121) is shorter than turning radii (R1, R2) of the first rotation mechanism (111) or the second rotation mechanism (121). The rotation speed of the second rotation mechanism (121) is faster than the rotation speed of the first rotation mechanism (111). The elastic member (50) is stretched and contracted in the conveyance direction between the separation point (P1) and the contact point (P2).

Inventors:
ISHIKAWA SHINICHI (JP)
Application Number:
PCT/JP2013/054843
Publication Date:
September 06, 2013
Filing Date:
February 26, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNICHARM CORP (JP)
International Classes:
A61F13/15; A61F13/49
Foreign References:
US4915767A1990-04-10
JP2004505725A2004-02-26
JP2003517880A2003-06-03
JP2003517978A2003-06-03
JPH06105866A1994-04-19
JP2006523168A2006-10-12
JP2010279616A2010-12-16
JP2004505725A2004-02-26
Other References:
See also references of EP 2799049A4
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
Download PDF:
Claims: