发明名称 Process and apparatus for preparing a strip of flexible closure material to be applied to a receptacle
摘要 A process and apparatus is described for providing a strip of flexible closure material to be affixed to a receptacle. The strip of flexible closure material comprises a combination of a plurality of interengaging strip portions in their interengaged state. The process includes the step of supplying a tape of flexible closure material having a transverse width with a plurality of interengaging elements across the transverse width that extend from the tape. Then, the tape is separated along its longitudinal length into a plurality of strip portions with at least two of the strip portions having an interengaging element extending therefrom. Lastly, the strip portions having an interengaging element are brought into contact with one another while mating the interengaging element of each of the strip portions brought together with that of the other. The process takes place continuously in line with equipment for affixing the flexible closure material to a receptacle. The separating step is accomplished by tearing the supplied flexible closure tape along its longitudinal length.
申请公布号 HK1007721(A1) 申请公布日期 1999.04.23
申请号 HK19980106985 申请日期 1998.06.26
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 STEVEN J. ROSSINI;DANIEL J. WILSON;SHARI J. WILSON
分类号 B31B1/90;B31B19/90;B65B61/18 主分类号 B31B1/90
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