发明授权
US4385479A Apparatus for the preparation of packaging blanks by severing from a continuous web 失效
用于通过从连续幅材切断来制备包装坯料的装置

Apparatus for the preparation of packaging blanks by severing from a
continuous web
摘要:
A pair of parallel conveyor belts 20, 21 are spaced apart less than the width of a web 11 of packaging material to be transported, but greater than the width of a package to be wrapped in blanks 10 severed from the web. Suction holes 24 in the inner edges of the belts hold the overlapping outer edges of the web. A transverse knife 27 slightly wider than the web passes through oblong cutouts 30, 31 in the inner edges of the belts to sever the blanks, which are subsequently U-wrapped around packages 13 individually pushed between the belts.
信息查询
0/0