Method and apparatus for registration of a seal and...

Details Method and apparatus for registration of a seal and... Method and apparatus for registration of a seal and...

B - Operations, Transporting

31

B

B31B 41/14 (2006.01) B31B 19/02 (2006.01) B31B 19/14 (2006.01) B31B 19/60 (2006.01) B31B 41/60 (2006.01)

Patent

CA 2173931

A method and apparatus for registration of a seal and perforation on a plastic bag include a drum for forming a seal on a continuous plastic film with respect to a registration mark on the film and a perforator/cutting station for forming a perforation on the film with respect to the location of the seal. This method and apparatus is used in a plastic bag making machine to produce bags of different lengths. A detector locates the registration mark printed on the film and the drum diameter may be adjusted to form the seal at a desired location on the film with respect to the registration mark. A seal detecting station locates the seal and a controller adjusts the speed of the perforator/cutting station to properly locate the perforation with respect to the seal and to maintain a desired skirt length.

Affiliated with

Also associated with

Rating

Method and apparatus for registration of a seal 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 Method and apparatus for registration of a seal and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for registration of a seal and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1984758