Roller system for continuous transport of webs of sheeting

Details Roller system for continuous transport of webs of sheeting Roller system for continuous transport of webs of sheeting

1975-09-12

1977-06-14

Saifer, Robert W.

Advancing material of indeterminate length

With adherence or attraction of material to advancing means

By pneumatic pressure

226193, 291212, B65H 1730

Patent

active

040292495

ABSTRACT:
A high-speed roller system for transporting webs of sheeting, preferably for coating the same with a magnetic layer, comprising a suction roller for control of the speed of the web, which suction roller has a surface containing grooves, preferably rhombic grooves, in which the perforations for sucking the sheeting are disposed, preferably at the points of intersection, the ratio of the total cross-sectional area of the perforations to the total surface area of the roller being from 0.7 to 3%.

REFERENCES:
patent: 1603763 (1926-10-01), Griffin
patent: 3122295 (1964-02-01), Davison et al.
patent: 3630424 (1971-12-01), Rau
patent: 3821076 (1974-06-01), Stenberg et al.

Affiliated with

Also associated with

Rating

Roller system for continuous transport of webs of sheeting does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Roller system for continuous transport of webs of sheeting, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roller system for continuous transport of webs of sheeting will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-5919