Patent ID: 8535778
Filing Date: 2013-09-17
Classification: B05B,B29C,B29D,Y10T

Abstract:
1. A masking film comprising: a film sheet, extrusion-molded into a tube shape, compressed and folded into a plurality of leaves; a slit piece formed on the most outside film wherein the slit piece is slit along a virtual slitting line and positioned a predetermined width inward from a folding line formed where the film sheet is lastly folded; and an oriented polypropylene (OPP) film strip attached to the slit piece adjacent the slitting line and disposed between the slit piece of the film sheet and an adhesive tape wherein the adhesive tape is used to hold the slit piece of the film sheet at a boundary line between an area to be painted and an area not to be painted, when the film sheet is unfolded and positioned over the area not to be painted.