Invention Grant
US07674345B2 Adhesive articles with discontinuities and methods of making the same
有权
具有不连续性的粘合制品和制造相同的方法
- Patent Title: Adhesive articles with discontinuities and methods of making the same
- Patent Title (中): 具有不连续性的粘合制品和制造相同的方法
-
Application No.: US11608321Application Date: 2006-12-08
-
Publication No.: US07674345B2Publication Date: 2010-03-09
- Inventor: Paul D. Graham , Jason D. Romsos
- Applicant: Paul D. Graham , Jason D. Romsos
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Yen T. Florczak
- Main IPC: B32B38/04
- IPC: B32B38/04 ; B32B29/00 ; B32B3/10

Abstract:
A method of introducing discontinuities to an adhesive coated region of a substrate is provided. The method includes the steps of (a) providing a web having upper and lower edges; (b) excising a portion of the web creating open sections interposed between retained sections connected to carrier sections, each including the upper or lower edge of the web to yield a patterned web; (c) perforating the patterned web such that the perforations span from one open section to the next open section to yield a perforated web; (d) contacting the perforated web to the adhesive coated region of the substrate; and (e) removing the carrier sections at the perforations leaving the retained sections on the substrate.
Public/Granted literature
- US20080138591A1 ADHESIVE ARTICLES WITH DISCONTINUITIES AND METHODS OF MAKING THE SAME Public/Granted day:2008-06-12
Information query