Invention Grant
- Patent Title: Method of making a card sheet
- Patent Title (中): 制作卡片的方法
-
Application No.: US10841072Application Date: 2004-05-06
-
Publication No.: US08524141B2Publication Date: 2013-09-03
- Inventor: Martin Utz , Karl Lengfeller , Michael Wilkes , Sriram Venkatasanthanam , Ramin Heydarpour , Chia-Hsi Chu , Ronald Ugolick , Ali R. Mehrabi
- Applicant: Martin Utz , Karl Lengfeller , Michael Wilkes , Sriram Venkatasanthanam , Ramin Heydarpour , Chia-Hsi Chu , Ronald Ugolick , Ali R. Mehrabi
- Agency: Christie, Parker & Hale, LLP
- Priority: DE10142043 20010828
- Main IPC: B32B3/00
- IPC: B32B3/00

Abstract:
A card sheet including a top material having punched lines, the front side of the top material being printable. A carrier material of at least one polymer layer is directly applied as by extruding to the back side of the top material. The polymer has a stress-at-break in the range of 10 to 30 MPa and an elongation at break in the range of 10 to 120%. From the card sheet individual cards may be broken out to form high quality calling (business) cards, photograph cards, post cards or the like.
Public/Granted literature
- US20040209029A1 Method of making a card sheet Public/Granted day:2004-10-21
Information query