Patent ID: 6124018
Filing Date: 2000-09-26
Classification: B05B,Y10S,Y10T

Abstract:
A masking film roll to be used in painting comprising,an open-width film having a non-corona-discharged side and a corona-discharged side being entirely treated with corona discharge;a lengthwise edge of the open-width film being positioned with the corona-discharged side thereof being made to face upside, the lengthwise edge of the film having an adhesive tape along the lengthwise edge so that the adhesive tape is partly attached to the lengthwise edge in such a way that the adhesive surface of the tape is made to face the corona-discharged side of the film, the film being folded opposite to the adhesive surface of the tape at any desired site in a widthwise direction of the film and around the folding axis in the lengthwise direction of the film, and that the film with the thus-folded parts thereof being placed one upon another is wound up around a tubular core in the direction perpendicular to the lengthwise direction of the film into a roll.