Tape both destal treatment manner and device null of tape junction

摘要

PURPOSE:To correct the edges of webs in a smooth shape even when both webs different in width are joined to each other, by cutting off in a curved shape the both ends of a connection tape stuck on both joined webs together with the edges of the webs. CONSTITUTION:The rear end of a preceding long roll web X is joined to the top end of a following long roll web Y, and an adhesive tape is stuck to at least one side of the joined part of the webs to connect both webs. The joined preceding web X and the following web Y are transported to a next station where a both tape end processing device 100 is located, and the both ends of a connection tape are cut off by a score cutters 121 and 122 in a curved shape together with the edges of the webs X and Y.