After canning the plastic film in the sheet which designates

摘要

PROBLEM TO BE SOLVED: To provide a dividing method for plastic sheet and a plastic product not generating breakage and burr in a dry dividing method by a rotary cutting edge and to provide a method for manufacturing indication elements with using the same method.;SOLUTION: In a method for dryly dividing sheet containing plastic as a principle component or a product including the same as a structure member by a rotary cutting edge, the sheet or the product is coated by plastic film, and then the film and/or the sheet or the product are fixed, and the sheet or the product is divided together with the film.;COPYRIGHT: (C)2003,JPO