Apparatus for applying foam to a moving web

Details Apparatus for applying foam to a moving web Apparatus for applying foam to a moving web

1979-09-20

1981-06-30

Kaplan, Morris

Coating apparatus

Immersion or work-confined pool type

Work-confined pool

68205R, 118261, B05L 502

Patent

active

042756839

ABSTRACT:
In apparatus for applying foam to a moving web comprising a foam generator and a foam box which is coupled to the foam generator, the foam box arranged transversely to the web, extending over its width, and having on its underside an opening which extends over the width of the web and under which a rotatable cylinder is arranged which extends over the width of the web, the cylinder being sealed against the foam box except for an exit for the foam, the cylinder in its rotation, carrying foam from the foam box along at its surface and depositing it on the web passing underneath the cylinder, is a wall element is disposed on the side of the cylinder which is descending during revolution, the wall element, together with the cylinder, forming a canal which is tapered in the circumferential direction of the cylinder with the canal ending in the region between the height of the axis of the cylinder and one half the height of the cylinder above, and a wiper inclined downwardly toward the web rests against the cylinder below the end of said canal to permit foam to be deposited on the web by gravity.

REFERENCES:
patent: 2054448 (1936-09-01), Russell
patent: 2565319 (1951-08-01), Newman
patent: 3659553 (1972-05-01), Tobias
patent: 4056423 (1977-11-01), Hughes
patent: 4109034 (1978-08-01), Welch
patent: 4119060 (1978-10-01), Mochizuki et al.

Affiliated with

Also associated with

Rating

Apparatus for applying foam to a moving web does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for applying foam to a moving web, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for applying foam to a moving web will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2433702