Cutting unit for cutting blanks for collars of rigid...

Details Cutting unit for cutting blanks for collars of rigid... Cutting unit for cutting blanks for collars of rigid...

2007-04-03

2007-04-03

Choi, Stephen (Department: 3724)

Manufacturing container or tube from paper; or other manufacturi

Tool or tool support

Plural tools or tool supports

C083S055000

Reexamination Certificate

active

11108213

ABSTRACT:
A cutting unit for cutting blanks for collars of rigid cigarette packets, wherein a continuous strip of packing material is fed in a given direction through a cutting station equipped with a knife having an incision member and a blade, and with a fixed cutting block having a counterblade; the knife oscillates, about a fixed axis crosswise to the travelling direction of the strip, to and from a work position in which the incision member cooperates with a contact surface of the cutting block to incise a portion of the strip upstream from the counterblade, and the blade is located beyond the counterblade to cut the strip along a cutting line.

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patent: 6106453 (2000-08-01), Sinn et al.
patent: 6112505 (2000-09-01), Minarelli et al.
patent: 2005/0079969 (2005-04-01), Jornborn et al.
patent: 22 18 999 (1973-11-01), None
patent: 1 013 557 (2000-06-01), None
patent: 1 103 369 (2001-05-01), None

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