Abstract: A mechanism for folding a sheet, such as an envelope with an insert superimposed, means for moving said sheet and insert and means for folding the sheet around the insert. The folding means comprises a ramp having a stop at its forward end and having its rear end spaced above the plane of the moving means to form a gap. Means for causing the sheet to fold along a fold line and for pushing the folded sheet through said gap.
Type:
Grant
Filed:
November 21, 1977
Date of Patent:
December 18, 1979
Assignee:
G. B. R., Ltd.
Inventors:
William H. Gunther, Jr., Roman M. Golicz, James W. Hough