Device for cutting a web into predetermined sections

Cutting – Tool engages work during dwell of intermittent workfeed – Work-sensing means to control work-moving or work-stopping...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

83241, 83245, 83275, 83336, 83365, B26D 534

Patent

active

041977734

ABSTRACT:
The device for cutting a web into sections according to cutting marks provided on the web comprises an advancing roller for advancing the web along a predetermined track, an electrooptical scanning device for reading respective cutting marks on the web and for generating corresponding output signals, a cutting mechanism arranged on the track behind the advancing roller and monitored by the scanning, a tension equalizing and loop forming device arranged on the track before the advancing roller and the scanning device to loop resiliently a portion of the web, an elliptical gear driving system for driving the advancing roller; and a magnetic coupling arranged between the driving system and the advancing roller to stop the feeding of the web in response to the output signals from the scanning device and to resume the feeding after the cutting mechanism has severed the marked web portion.

REFERENCES:
patent: 1786992 (1930-12-01), Gronemeyer
patent: 3083602 (1963-04-01), Obenshain
patent: 3706247 (1972-12-01), Clark
patent: 3743413 (1973-07-01), Sharp et al.
patent: 3937112 (1976-02-01), Geeson

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

Device for cutting a web into predetermined sections does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for cutting a web into predetermined sections, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for cutting a web into predetermined sections will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-470873

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