Invention Grant
- Patent Title: Method for applying stretched elastic strands to a substrate
- Patent Title (中): 将拉伸的弹性线施加到基底的方法
-
Application No.: US14230728Application Date: 2014-03-31
-
Publication No.: US09283120B2Publication Date: 2016-03-15
- Inventor: Wesley C. Fort
- Applicant: Nordson Corporation
- Applicant Address: US OH Westlake
- Assignee: NORDSON CORPORATION
- Current Assignee: NORDSON CORPORATION
- Current Assignee Address: US OH Westlake
- Agency: Baker & Hostetler LLP
- Main IPC: B29C65/48
- IPC: B29C65/48 ; A61F13/15 ; B65H57/28 ; B29C65/52 ; B65H57/16 ; B05C5/02

Abstract:
A system and method applies a plurality of stretched elastic strands onto a substrate such as along a predetermined non-linear path, to form a leg gather of a disposable absorbent personal hygiene product. The system includes an adhesive dispensing module for individually applying adhesive to the elastic strands. A heated strand guide located downstream of the dispensing module includes guide openings for the respective elastic strands. A drive mechanism coupled to the strand guide actuates movement of the strand guide in a direction transverse to the movement direction of the substrate, thereby causing the elastic strands to be applied to the substrate along the predetermined non-linear path.
Public/Granted literature
- US20140196836A1 METHOD FOR APPLYING STRETCHED ELASTIC STRANDS TO A SUBSTRATE Public/Granted day:2014-07-17
Information query