Invention Grant
- Patent Title: Stem web
- Patent Title (中): 茎网
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Application No.: US11833846Application Date: 2007-08-03
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Publication No.: US08277922B2Publication Date: 2012-10-02
- Inventor: Scott J. Tuman , James J. Kobe , Leon Levitt
- Applicant: Scott J. Tuman , James J. Kobe , Leon Levitt
- Applicant Address: US MN Saint Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN Saint Paul
- Agent Trisha D. Adamson
- Main IPC: B08B7/00
- IPC: B08B7/00 ; A46D1/00 ; B32B3/06 ; B32B3/10

Abstract:
A stem web is disclosed that comprises a backing layer having a first surface and a second surface, and an array of 600 to 20000 upstanding stems projecting from the first surface of the backing. The stems comprise a height from 0.3 and 2.0 millimeters and a shore hardness less than 90A. In one embodiment, the stem web further comprises a reinforcing layer secured to the second surface. In one embodiment, the stem web is secured to a tool to be passed across a surface to be cleaned to capture lint and hair.
Public/Granted literature
- US20080035173A1 STEM WEB Public/Granted day:2008-02-14
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