Document Type and Number:
Japanese Patent JPS5717779
Kind Code:
B2
Abstract:
An apparatus for reading photocell markings applied at equal intervals on the decorated side of a material web run through a packing machine for the continuous manufacture of separatable packages provided with transverse crease lines in which a cylindrical monitoring element which contacts and is rotated by the crease lines functions to periodically actuate an electrical switch which in turn activates a photocell located close to the web when a photocell marking is calculated to pass.
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Application Number:
JP15185276A
Publication Date:
April 13, 1982
Filing Date:
December 17, 1976
Export Citation:
International Classes:
B65B65/08; B65B9/20; B65B41/00; B65B41/12; B65B41/18; B65B57/00; B65B57/02; B65H23/04