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:
Feb. 19, 1991
Filed:
Feb. 09, 1989
Wilhelm Reil, Bensheim, DE;
Tera Pak Finance & Trading S.A., Pully, CH;
Abstract
Apparatus for opening flat folded sleeve packaging into a parallelepiped packaging shape and for positioning that packaging for further manufacture which includes a feeder pivotable through a quarter-circle so as to grasp the flat sleeve from a source and to guide the sleeve to a position in axial alignment with a spaced apart mandrel and ejector, the mandrel being adapted to receive the parallelepiped sleeve by the action of the ejector, a V-shaped abutment positioned to receive a leading folded edge of the sleeve at the quarter-circle position of the feeder, and a V-shaped aligned pair of pivoting levers adjacent the V-shaped abutment, the pivoting levers having bearing planes formed thereon and having vacuum apertures formed therein, the levers adapted to function to open a sleeve supported thereby in cooperation with the feeder and the abutment, the bearing planes of the lever providing guiding support for the opened sleeve upon action of the ejector thereon.