发明名称 TAPE CONNECTION SEAL AND TOP TAPE CONNECTION METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a tape connection seal and a top tape connection method for preventing generation of tape jam etc. on a returning portion of a peeled top tape. <P>SOLUTION: When an adhesive tape 28 (tape connection seals 29, 31) is used for connection, its end facing a traveling direction of a part tape 10 (10ol, 10nw) is formed so as to have an angle &alpha;&deg; of not more than 90&deg; in the traveling direction of the part tape 10, and an acute angle portion 31-1 is formed on the end thereof. Even if a connection portion of the top tape 10b is made thick due to overlapping or wrinkle, since the acute angle portion 31-1 of the connection portion first passes easily through a recess 16-2 of the turning portion 16 first, a subsequent connection seal 31 follows the preceding acute angle portion 31-1 follows the preceding acute angle portion 31-1 and easily passes through a hard portion 16-3 of the turning portion 16 narrower than a convex center portion 16-1 without causing jam. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007042674(A) 申请公布日期 2007.02.15
申请号 JP20050221955 申请日期 2005.07.29
申请人 YAMAGATA CASIO CO LTD 发明人 WATANABE MASATO
分类号 H05K13/02;B65D73/02;B65D85/86;B65H19/18 主分类号 H05K13/02
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