The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 31, 1993
Filed:
Jan. 31, 1992
John J Douglas, Lynch Station, VA (US);
Other;
Abstract
The invention provides an article flipper comprising a first turnover member mounted to a conveyor frame member for rotation about an axis substantially perpendicular to said frame member, a slot in the turnover member for receiving a side edge of sheets, a stop for arresting sheets with a leading portion of the side edges in the slot, and a rotator for rotating the first turnover member through about 180 degrees. The article flipper may include a second turnover member having a detent or being movable to clamp sheets between it and the first turnover member, or may include a rack and pinion. A belt tensioner which may be used with the article flipper is also provided and comprises a tensioning wheel for engaging the belt, a moveable block including a shaft for mounting the tensioning wheel, and a wedge for urging the block toward the belt. A belt change facilitator which may be used with the article flipper is also provided and comprises a sprocket for circulating the belt, a splined shaft, and a releasable lock for connecting the shaft to the sprocket. In another aspect, the invention relates to a method for flipping articles.