发明申请
US20100266224A1 CUTTING TAPE AND PACKAGING BAG WITH CUTTING TAPE 有权
切割带和包装带切割带

CUTTING TAPE AND PACKAGING BAG WITH CUTTING TAPE
摘要:
A cutting tape includes a leading portion, a first base, a second base and a seal layer. The leading portion is welded on a sealant layer with the seal layer interposed therebetween. The first base and the second base, which are laminated on the leading portion, respectively include thin laminated portions and body portions to be welded on the sealant layer. The laminated portions are welded on the leading portion. The body portions respectively have a substantially trapezoidal cross section projecting toward the sealant layer and having an inclined surface adjacent to the leading portion.
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