Creasing device for corrugated board sheet and...

Details Creasing device for corrugated board sheet and... Creasing device for corrugated board sheet and...

2008-05-14

2010-11-02

Tawfik, Sameh H. (Department: 3721)

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

C493S079000, C493S241000

Reexamination Certificate

active

07824321

ABSTRACT:
A slotter-creaser unit includes an upper creasing head and a lower creasing head. A protruding portion is arranged on a periphery of the lower creasing head in a circumferential direction. A first pressing portion and a second pressing portion having different lengths and different curvature radiuses in a width direction are arranged opposite to each other across the protruding portion and in an alternate manner in the circumferential direction.

REFERENCES:
patent: 4011798 (1977-03-01), Bambara et al.
patent: 5393295 (1995-02-01), Knecht
patent: 5685817 (1997-11-01), Feldkamper
patent: 5690601 (1997-11-01), Cummings et al.
patent: 6176819 (2001-01-01), Boegli et al.
patent: 6508751 (2003-01-01), Weishew et al.
patent: 11010754 (1999-01-01), None
patent: 2001-113613 (2001-04-01), None
patent: 2001205718 (2001-07-01), None
patent: 2001-328181 (2001-11-01), None
patent: 2004-167971 (2004-06-01), None
patent: 2005-035076 (2005-02-01), None

Affiliated with

Also associated with

Rating

Creasing device for corrugated board sheet and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Creasing device for corrugated board sheet and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Creasing device for corrugated board sheet and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4157713