The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 06, 2016
Filed:
Dec. 11, 2009
Takeshi Igarashi, Ibaraki, JP;
Toshitaka Suzuki, Ibaraki, JP;
Yuki Saitou, Ibaraki, JP;
Ikko Hanaki, Ibaraki, JP;
Masahiro Kondo, Amagasaki, JP;
Yoshikuni Hirano, Amagasaki, JP;
Takeshi Igarashi, Ibaraki, JP;
Toshitaka Suzuki, Ibaraki, JP;
Yuki Saitou, Ibaraki, JP;
Ikko Hanaki, Ibaraki, JP;
Masahiro Kondo, Amagasaki, JP;
Yoshikuni Hirano, Amagasaki, JP;
NITTO DENKO CORPORATION, Ibaraki-Shi, JP;
KANSAI PAINT CO., LTD., Amagasaki, JP;
Abstract
A paint film-protecting sheet, which is unwound from a roll for use, and in which occurrence of adhesive transfer at edges thereof is effectively prevented, and a method of manufacturing same are provided. The paint film-protecting sheet is in the form of a roll obtained by winding in a lengthwise direction a pressure-sensitive adhesive sheet formed of a substrate in continuous sheet form and a pressure-sensitive adhesive layer disposed on the substrate. The substrate comprises a resin component made primarily of polyethylene resin or polypropylene resin. The paint film-protecting sheet, after being unwound from the roll, has a percent shrinkage, in the lengthwise direction, of not greater than 1.2% when heated at 80° C. for 1 hour.