Title:
MATERIAL SPLICING METHOD, AND MATERIAL SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/149611
Kind Code:
A1
Abstract:
In this material splicing method, a material for an absorbent article is conveyed in a conveyance direction while being in a state of bridging an inlet roll (41u) and a moving roll (41m) of a dancer unit (40), the conveyed material is regarded as preceding material (3a), the leading end of subsequent material (3f) is joined to the preceding material to connect the subsequent material to the preceding material, and the preceding material is cut such that the total length of a joined portion (3j) and an overlap portion (3d) is longer than the path length of the material from a downstream end (P3) of a bridging portion of the material bridging the inlet roll, to an upstream end (P4) of a bridging portion of the material bridging the moving roll when the moving roll is positioned in a reference position.
Inventors:
ISHIKAWA YOSHIHIDE (JP)
TADA HIROAKI (JP)
TADA HIROAKI (JP)
Application Number:
PCT/JP2016/056099
Publication Date:
September 08, 2017
Filing Date:
February 29, 2016
Export Citation:
Assignee:
UNICHARM CORP (JP)
International Classes:
B65H19/20; A61F13/15; A61F13/49
Foreign References:
| JPH05270706A | 1993-10-19 | |||
| JPH05286615A | 1993-11-02 | |||
| JP2003128309A | 2003-05-08 | |||
| JP2015157450A | 2015-09-03 | |||
| JP2014012599A | 2014-01-23 | |||
| US5643395A | 1997-07-01 |
Other References:
See also references of EP 3424853A4
Attorney, Agent or Firm:
ISSHIKI & CO. (JP)
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