Mail processing equipment

Package making – Methods – Opening only

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

533816, 533861, B65B 4340

Patent

active

055986862

ABSTRACT:
A method and apparatus for exposing the contents of envelopes for removal in which a horizontal stack of envelopes is advanced towards the suction roller. The envelopes have previously been opened along a top longitudinal edge and two vertical side edges. As each envelope reaches the suction roller, it is caused to adhere to the roller by suction. The roller is subsequently rotated through approximately 90.degree. so that the leading panel of the envelope is "peeled" away from the contents and the envelope is lifted partially from the stack, permitting the contents to be withdrawn. The roller is subsequently turned in the opposite direction to eject the empty envelope downwardly.

REFERENCES:
patent: 3726454 (1973-04-01), Robbins
patent: 4295321 (1981-10-01), Dehart et al.
patent: 4376363 (1983-03-01), Russell
patent: 4866908 (1989-09-01), Kunne et al.
patent: 5134834 (1992-08-01), Hayduchok

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Mail processing equipment does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mail processing equipment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mail processing equipment will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-670888

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.