Laundry folder and stacker
OwnerBenjamin Alvin Buss, Stephen A. Bussinventors
Life of this patent
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Abstract
A folder for laundered textile articles, particularly articles such as towels, pillowcases, etc., having an oscillatable folding blade which depends or pivots from a location above the folding rolls. The folder can feed the folded articles to a stacker which uses sloping pivoted plates instead of a conveyor, the plates being split crosswise of the travel of the folded articles thereover.
Claims5
In a laundry textile article folding and stacking machine, apparatus including endless belt conveyor means extending horizontally from front to rear of the machine for freely receiving an article to be folded placed on top thereof near the front of the machine and carrying the article to the rear thereof, the article having a leading edge in the direction of travel which is moved toward the rear of the machine by said conveyor means, said conveyor means including belt means supported by first and second roll means, said first roll means being toward the front of the machine and said second roll means being toward the rear thereof and over which said leading edge freely passes, third roll means juxtaposed relative to and below said second roll means in nip relationship with said second roll means for forming a folding station therewith, downwardly depending oscillatable arm means pivotally mounted on pivot means located generally above said second and third rolls means, said arm means having a lower end with folding blade means mounted on said lower end, said folding blade means being positioned opposite said folding station, an abutment surface located to the rear of said second and third roll means, motor and timing means connected to said oscillatable arm means for swingably oscillating said folding blade means relative to said second and third roll means and relative to said abutment surface, the leading edge of said article passing over said second roll means and over said blade means and depending downwardly to the rear of said blade means when said blade means is initially positioned near said second and third roll means, said blade means being swung away from said second and third roll means and toward said abutment surface after a predetermined length of said article from its leading edge has passed over said second roll means and over said blade means for holding said predetermined length of the article against said abutment surface for forming a loop in said article between said blade means and said second and third roll means, and the looped article then being moved toward and being inserted into the folding station between said second and third roll means by said blade means being swung toward said second and third roll means to fold said article, and a substantially planar stacking surface located below and adjacent the side of said second and third roll means toward the front of the machine, said stacking surface sloping downwardly and forwardly from said second and third roll means to receive folded articles from said folding station which freely slide onto said sloping surface and therealong, said stacking surface comprising a pair of swingable stacker plates each pivoted at an outside edge and having free edges therebetween which extend crosswise of the movement of an article down said plates, and the free edges of said plates overlapping each other, with the free edge of the plate nearest to the folding station being on top of the free edge the other plate so that a folded article will slide thereover.
Dependencies are inferred from the claim text.